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[xen-4.14-testing bisection] 170923: testing test-amd64-i386-pair



branch xen-4.14-testing
xenbranch xen-4.14-testing
job test-amd64-i386-pair
testid xen-boot/src_host

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.14-testing/test-amd64-i386-pair.xen-boot--src_host.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.14-testing/test-amd64-i386-pair.xen-boot--src_host
 --summary-out=tmp/170923.bisection-summary --basis-template=169330 
--blessings=real,real-bisect,real-retry --flight=170923 xen-4.14-testing 
test-amd64-i386-pair xen-boot/src_host
Searching for failure / basis pass:
 170903 fail [dst_host=nobling1,src_host=nobling0] / 169330 
[dst_host=huxelrebe1,src_host=huxelrebe0] 169241 
[dst_host=debina1,src_host=debina0] 169212 
[dst_host=nobling0,src_host=nobling1] 169186 ok.
Failure / basis pass flights: 170903 / 169186
(tree with no url: minios)
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
ff36b2550f94dc5fac838cf298ae5a23cfddf204 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
83aebe33dc76760f911162f9e7a4b98a4929776b 
dc88f9b72df52b22c35b127b80c487e0b6fca4af 
82ba97ec6b24f3e92fd1749962154cedf2addc5d
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
b1b89f9009f2390652e0061bd7b24fc40732bc70 
3c659044118e34603161457db9934a34f816d78b 
83aebe33dc76760f911162f9e7a4b98a4929776b 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
faed81ff3940b377a981af37a89161bddcacdaf5
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#c3038e718a19fc596f7b1baba0f83d5146dc7784-c3038e718a19fc596f7b1baba0f83d5146dc7784
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#b1b89f9009f2390652e0061bd7b24fc40732bc70-ff36b2550f94dc5fac838cf298ae5a23cfddf204
 git://xenbits.xen.org/qemu-xen-traditional.git#3c659044118e34603161457db99\
 34a34f816d78b-3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
git://xenbits.xen.org/qemu-xen.git#83aebe33dc76760f911162f9e7a4b98a4929776b-83aebe33dc76760f911162f9e7a4b98a4929776b
 
git://xenbits.xen.org/osstest/seabios.git#01774004c7f7fdc9c1e8f1715f70d3b913f8d491-dc88f9b72df52b22c35b127b80c487e0b6fca4af
 
git://xenbits.xen.org/xen.git#faed81ff3940b377a981af37a89161bddcacdaf5-82ba97ec6b24f3e92fd1749962154cedf2addc5d
Loaded 7995 nodes in revision graph
Searching for test results:
 169186 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
b1b89f9009f2390652e0061bd7b24fc40732bc70 
3c659044118e34603161457db9934a34f816d78b 
83aebe33dc76760f911162f9e7a4b98a4929776b 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
faed81ff3940b377a981af37a89161bddcacdaf5
 169212 [dst_host=nobling0,src_host=nobling1]
 169241 [dst_host=debina1,src_host=debina0]
 169330 [dst_host=huxelrebe1,src_host=huxelrebe0]
 170903 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
ff36b2550f94dc5fac838cf298ae5a23cfddf204 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
83aebe33dc76760f911162f9e7a4b98a4929776b 
dc88f9b72df52b22c35b127b80c487e0b6fca4af 
82ba97ec6b24f3e92fd1749962154cedf2addc5d
Searching for interesting versions
 Result found: flight 169186 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
b1b89f9009f2390652e0061bd7b24fc40732bc70 
3c659044118e34603161457db9934a34f816d78b 
83aebe33dc76760f911162f9e7a4b98a4929776b 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
faed81ff3940b377a981af37a89161bddcacdaf5, results HASH(0x55e97397f560) Result 
found: flight 170903 (fail), for basis failure (at ancestor ~837)
Need to reproduce basis pass (pass); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
b1b89f9009f2390652e0061bd7b24fc40732bc70 
3c659044118e34603161457db9934a34f816d78b 
83aebe33dc76760f911162f9e7a4b98a4929776b 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
faed81ff3940b377a981af37a89161bddcacdaf5.
pnmtopng: 44 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.14-testing/test-amd64-i386-pair.xen-boot--src_host.{dot,ps,png,html,svg}.
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.858575969309644...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 1.17563832476202...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.0257354589397529...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.567691794956573...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.37407944275893...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 1.78958604150094...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 1.92565715129274...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 7.92050958085082...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 7.68526279522638...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 9.47564100207046...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 10.1114903063896...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 4.68193025037337...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on conflict out to pivot 47712774, during read.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 10.0319545738574...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.563484783030361...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-i386 (like 170903) to reuse...
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 13.7165920901384...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 6.95585400378502...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 15.0014925876002...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 14.7455983513342...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 5.87451649904918...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 19.3224766818641...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 12.2590200451812...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 9.24078329757688...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 12.7749477009202...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 3.5500336340952...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 10.2383456582225...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 16.7591148964895...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 15.5196874861093...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 13.5988015142167...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 7.58888414083251...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 2.41737764766171...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 17.4565946999338...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 21.5135884504177...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 23.8878127691794...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 3.23940077076276...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 1.48096281409076...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 32.861329695194...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 13.5408977492736...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 19.3642670377323...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 36.4850640130113...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 2.74330777637118...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 36.8572384221911...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 6.66744535078283...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 38.7382460384906...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 40.5681247523521...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 36.2321939070149...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 33.2150464008346...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 44.6907720215337...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 29.1322795774719...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 29.741710486605...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 4.05839109744903...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 30.3812428528661...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 9.23967471371989...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 15.0658424736817...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 26.0229015296884...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 37.3246042717303...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 52.6684406392445...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 49.6381067983669...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 7.73918102884943...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 27.1680535051811...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 28.5311912082578...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 54.6720532270328...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 49.5414692399591...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 51.3962284358398...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 51.6904920674456...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 55.9516577997933...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 170903) to reuse...
Can reuse build-kern 170903.build-i386-pvops.
Need 170923.build-amd64 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-amd64 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 59.5550845005213...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 170903.build-i386-pvops.
Need 170923.build-amd64 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-amd64 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 1.48346013373785...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 170903.build-i386-pvops.
Need 170923.build-amd64 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-amd64 (like 170903) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 27.3014424370133...
Populating 170923...
Need 170923.test-amd64-i386-pair (like 170903)
Creating 170923.test-amd64-i386-pair (copying from 170903)
Need 170923.build-i386 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Creating 170923.build-i386 (copying from 170903)
Need 170923.build-i386-pvops (like 170903)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 170903.build-i386-pvops.
Need 170923.build-amd64 (like 170903)
 revision_ovmf=b1b89f9009f2390652e0061bd7b24fc40732bc70
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=83aebe33dc76760f911162f9e7a4b98a4929776b
 revision_seabios=01774004c7f7fdc9c1e8f1715f70d3b913f8d491
 revision_xen=faed81ff3940b377a981af37a89161bddcacdaf5
Searching for build-amd64 (like 170903) to reuse...
Creating 170923.build-amd64 (copying from 170903)
Checking for flail (since 169186)...
Flight 170923 ready to go.



 


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