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[linux-4.9 bisection] 116912: testing test-amd64-amd64-xl-qemut-win7-amd64



branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-xl-qemut-win7-amd64
testid guest-localmigrate/x10

Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/linux-4.9/test-amd64-amd64-xl-qemut-win7-amd64.guest-localmigrate--x10.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-4.9/test-amd64-amd64-xl-qemut-win7-amd64.guest-localmigrate--x10
 --summary-out=tmp/116912.bisection-summary --basis-template=116754 
--blessings=real,real-bisect --flight=116912 linux-4.9 
test-amd64-amd64-xl-qemut-win7-amd64 guest-localmigrate/x10
Searching for failure / basis pass:
 116861 fail [host=nocera1] / 116754 ok.
Failure / basis pass flights: 116861 / 116754
(tree with no url: minios)
(tree with no url: ovmf)
(tree with no url: seabios)
Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 284bbc782445283e9a5124666dda8010f379f179 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b79708a8ed1b3d18bee67baeaf33b3fa529493e2 
6da091d95dfcbe00daf91308d044ee5151b1ac9e
Basis pass 8743ce3d7c9698285310920c443c086e337aef44 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b79708a8ed1b3d18bee67baeaf33b3fa529493e2 
6da091d95dfcbe00daf91308d044ee5151b1ac9e
Generating revisions with ./adhoc-revtuple-generator  
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#8743ce3d7c9698285310920c443c086e337aef44-284bbc782445283e9a5124666dda8010f379f179
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#c8ea0457495342c417c3dc033bba25148b279f60-c8ea0457495342c417c3dc033bba25148b279f60
 
git://xenbits.xen.org/qemu-xen.git#b79708a8ed1b3d18bee67baeaf33b3fa529493e2-b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 
git://xenbits.xen.org/xen.git#6da091d95dfcbe00daf91308d044ee5151b1ac9e-6da091d95dfcbe00daf91308d044ee5151b1ac9e
Loaded 1001 nodes in revision graph
Searching for test results:
 116725 pass irrelevant
 116754 pass 8743ce3d7c9698285310920c443c086e337aef44 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b79708a8ed1b3d18bee67baeaf33b3fa529493e2 
6da091d95dfcbe00daf91308d044ee5151b1ac9e
 116861 fail 284bbc782445283e9a5124666dda8010f379f179 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b79708a8ed1b3d18bee67baeaf33b3fa529493e2 
6da091d95dfcbe00daf91308d044ee5151b1ac9e
 116892 pass 8743ce3d7c9698285310920c443c086e337aef44 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b79708a8ed1b3d18bee67baeaf33b3fa529493e2 
6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for interesting versions
 Result found: flight 116754 (pass), for basis pass
 Result found: flight 116861 (fail), for basis failure
 Repro found: flight 116892 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test 284bbc782445283e9a5124666dda8010f379f179 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b79708a8ed1b3d18bee67baeaf33b3fa529493e2 
6da091d95dfcbe00daf91308d044ee5151b1ac9e.
Revision graph left in 
/home/logs/results/bisect/linux-4.9/test-amd64-amd64-xl-qemut-win7-amd64.guest-localmigrate--x10.{dot,ps,png,html,svg}.
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Searching for 116912.build-amd64 to reuse...
Can reuse build 116833.build-amd64.
DB confict (err=7 state=40001): DBD::Pg::st execute failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='116833.build-amd64', 2='116912', 
3='test-amd64-amd64-xl-qemut-win7-amd64', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
DB confict (err=7 state=): 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')
            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...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 116912.build-amd64-pvops to reuse...
Can reuse build-kern 116861.build-amd64-pvops.
DB confict (err=7 state=40001): DBD::Pg::st execute failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='116861.build-amd64-pvops', 2='116912', 
3='test-amd64-amd64-xl-qemut-win7-amd64', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 116912...
Need 116912.test-amd64-amd64-xl-qemut-win7-amd64 (like 116861)
Creating 116912.test-amd64-amd64-xl-qemut-win7-amd64 (copying from 116861)
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Need 116912.build-amd64-pvops (like 116861)
 revision_linux=284bbc782445283e9a5124666dda8010f379f179
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 116861.build-amd64-pvops.
Need 116912.build-amd64 (like 116861)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b79708a8ed1b3d18bee67baeaf33b3fa529493e2
 revision_xen=6da091d95dfcbe00daf91308d044ee5151b1ac9e
Can reuse build 116833.build-amd64.
Checking for flail (since 116754)...
Flight 116912 ready to go.

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