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[xen-unstable bisection] 139900: testing test-amd64-amd64-migrupgrade



branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-migrupgrade
testid xen-boot/dst_host

Tree: linux git://xenbits.xen.org/linux-pvops.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
Tree: xen prev git://xenbits.xen.org/xen.git

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-unstable/test-amd64-amd64-migrupgrade.xen-boot--dst_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-unstable/test-amd64-amd64-migrupgrade.xen-boot--dst_host
 --summary-out=tmp/139900.bisection-summary --basis-template=139714 
--blessings=real,real-bisect --flight=139900 xen-unstable 
test-amd64-amd64-migrupgrade xen-boot/dst_host
Searching for failure / basis pass:
 139850 fail [dst_host=debina0,src_host=debina1] / 139819 
[dst_host=baroque1,src_host=baroque0] 139775 [dst_host=pinot0,src_host=pinot1] 
139740 [dst_host=italia0,src_host=italia1] 139714 
[dst_host=italia1,src_host=italia0] 139691 [dst_host=albana1,src_host=albana0] 
139670 [dst_host=chardonnay0,src_host=chardonnay1] 139649 
[dst_host=chardonnay1,src_host=chardonnay0] 139621 
[dst_host=fiano1,src_host=fiano0] 139589 [dst_host=pinot1,src_host=pinot0] 
139563 [dst_host=fiano0,src_host=fiano1] 139539 [d\
 st_host=debina1,src_host=debina0] 139513 [dst_host=godello0,src_host=godello1] 
139484 [dst_host=elbling1,src_host=elbling0] 139412 
[dst_host=albana0,src_host=albana1] 139385 
[dst_host=huxelrebe0,src_host=huxelrebe1] 139364 
[dst_host=elbling0,src_host=elbling1] 139342 
[dst_host=huxelrebe1,src_host=huxelrebe0] 139326 ok.
Failure / basis pass flights: 139850 / 139326
(tree with no url: minios)
(tree with no url: ovmf)
(tree with no url: ovmf prev)
(tree with no url: seabios)
(tree with no url: seabios prev)
Tree: linux git://xenbits.xen.org/linux-pvops.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
Tree: xen prev git://xenbits.xen.org/xen.git
Latest b19ffe6e7205c0b0d26b750673873f3f9f61da35 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
dbf360567a7da50db4d2f9bde4649aba21aa8106 
2c19c7e8bb40c910c0105a08c0e56edd2ea0e5ed 
dcc0bf5dec61b3dd1cc00683b5b9b5bfe0a318de
Basis pass ff33472c282e209da54cbc0c7c1c06ddfcc93d33 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
9cca02d8ffc23e9688a971d858e4ffdff5389b11 
094796affb7c87f6b2daccdbe192208af715e088 
e5122c6c4a413e5d185b25094a15b4ee6d5daf4b
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#ff33472c282e209da54cbc0c7c1c06ddfcc93d33-b19ffe6e7205c0b0d26b750673873f3f9f61da35
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798
 git://xenbits.xen.org/qemu-xen.git#9cca02d8ffc23e9688a971d858e4ffd\
 ff5389b11-dbf360567a7da50db4d2f9bde4649aba21aa8106 
git://xenbits.xen.org/xen.git#094796affb7c87f6b2daccdbe192208af715e088-2c19c7e8bb40c910c0105a08c0e56edd2ea0e5ed
 
git://xenbits.xen.org/xen.git#e5122c6c4a413e5d185b25094a15b4ee6d5daf4b-dcc0bf5dec61b3dd1cc00683b5b9b5bfe0a318de
Loaded 4005 nodes in revision graph
Searching for test results:
 139326 pass ff33472c282e209da54cbc0c7c1c06ddfcc93d33 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
9cca02d8ffc23e9688a971d858e4ffdff5389b11 
094796affb7c87f6b2daccdbe192208af715e088 
e5122c6c4a413e5d185b25094a15b4ee6d5daf4b
 139342 [dst_host=huxelrebe1,src_host=huxelrebe0]
 139364 [dst_host=elbling0,src_host=elbling1]
 139385 [dst_host=huxelrebe0,src_host=huxelrebe1]
 139412 [dst_host=albana0,src_host=albana1]
 139484 [dst_host=elbling1,src_host=elbling0]
 139539 [dst_host=debina1,src_host=debina0]
 139513 [dst_host=godello0,src_host=godello1]
 139563 [dst_host=fiano0,src_host=fiano1]
 139589 [dst_host=pinot1,src_host=pinot0]
 139621 [dst_host=fiano1,src_host=fiano0]
 139649 [dst_host=chardonnay1,src_host=chardonnay0]
 139670 [dst_host=chardonnay0,src_host=chardonnay1]
 139691 [dst_host=albana1,src_host=albana0]
 139714 [dst_host=italia1,src_host=italia0]
 139740 [dst_host=italia0,src_host=italia1]
 139819 [dst_host=baroque1,src_host=baroque0]
 139775 [dst_host=pinot0,src_host=pinot1]
 139898 !! flight 139898 missing revision for xen prev
 139850 fail b19ffe6e7205c0b0d26b750673873f3f9f61da35 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
dbf360567a7da50db4d2f9bde4649aba21aa8106 
2c19c7e8bb40c910c0105a08c0e56edd2ea0e5ed 
dcc0bf5dec61b3dd1cc00683b5b9b5bfe0a318de
 139877 !! flight 139877 missing revision for xen prev
Searching for interesting versions
 Result found: flight 139326 (pass), for basis pass
 Result found: flight 139850 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test ff33472c282e209da54cbc0c7c1c06ddfcc93d33 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
9cca02d8ffc23e9688a971d858e4ffdff5389b11 
094796affb7c87f6b2daccdbe192208af715e088 
e5122c6c4a413e5d185b25094a15b4ee6d5daf4b.
pnmtopng: 35 colors found
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-amd64-migrupgrade.xen-boot--dst_host.{dot,ps,png,html,svg}.
Populating 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Searching for build-amd64 (like 139850) to reuse...
Can reuse build 139877.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='139877.build-amd64', 2='139900', 
3='test-amd64-amd64-migrupgrade', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Can reuse build 139877.build-amd64.
Need 139900.build-amd64-pvops (like 139850)
 revision_linux=ff33472c282e209da54cbc0c7c1c06ddfcc93d33
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 139850) to reuse...
Can reuse build-kern 139573.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='139573.build-amd64-pvops', 2='139900', 
3='test-amd64-amd64-migrupgrade', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Can reuse build 139877.build-amd64.
Need 139900.build-amd64-pvops (like 139850)
 revision_linux=ff33472c282e209da54cbc0c7c1c06ddfcc93d33
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 139573.build-amd64-pvops.
Need 139900.build-amd64-prev (like 139850)
Searching for build-amd64-prev (like 139850) 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')
            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 139900...
Need 139900.test-amd64-amd64-migrupgrade (like 139850)
Creating 139900.test-amd64-amd64-migrupgrade (copying from 139850)
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Can reuse build 139877.build-amd64.
Need 139900.build-amd64-pvops (like 139850)
 revision_linux=ff33472c282e209da54cbc0c7c1c06ddfcc93d33
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 139573.build-amd64-pvops.
Need 139900.build-amd64-prev (like 139850)
Searching for build-amd64-prev (like 139850) to reuse...
Creating 139900.build-amd64-prev (copying from 139850)
Already created build-amd64-prev
Need 139900.build-amd64 (like 139850)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=9cca02d8ffc23e9688a971d858e4ffdff5389b11
 revision_xen=094796affb7c87f6b2daccdbe192208af715e088
Can reuse build 139877.build-amd64.
Checking for flail (since 139326)...
Flight 139900 ready to go.

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