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[xen-unstable bisection] 142140: testing test-amd64-amd64-migrupgrade



branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-migrupgrade
testid guest-migrate/src_host/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.guest-migrate--src_host--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.guest-migrate--src_host--dst_host
 --summary-out=tmp/142140.bisection-summary --basis-template=141822 
--blessings=real,real-bisect --flight=142140 xen-unstable 
test-amd64-amd64-migrupgrade guest-migrate/src_host/dst_host
Searching for failure / basis pass:
 142066 fail [dst_host=pinot1,src_host=pinot0] / 141919 
[dst_host=chardonnay0,src_host=chardonnay1] 141882 
[dst_host=elbling1,src_host=elbling0] 141822 
[dst_host=huxelrebe1,src_host=huxelrebe0] 141750 
[dst_host=albana0,src_host=albana1] 141691 
[dst_host=godello0,src_host=godello1] 141630 
[dst_host=italia1,src_host=italia0] 141573 
[dst_host=chardonnay1,src_host=chardonnay0] 141495 
[dst_host=elbling0,src_host=elbling1] 141459 
[dst_host=baroque0,src_host=baroque1] 141430 [dst_host=albana1,src_host=\
 albana0] 141376 [dst_host=godello1,src_host=godello0] 141309 
[dst_host=debina1,src_host=debina0] 141276 
[dst_host=chardonnay0,src_host=chardonnay1] 141252 ok.
Failure / basis pass flights: 142066 / 141252
(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 f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
d7a9382866f2385a183af46677f4165d3a5ba7e9 
599d6d23cbb790a788f7a49ab4f11f1a3b5b429e
Basis pass 3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
d974f321a7996e149e71f8773ac8d3448d3a07b7 
ba62d9e360f830ed21daaec7205339bc312f2e56
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#3ffe1e79c174b2093f7ee3df589a7705572c9620-f6e27dbb1afabcba436e346d6aa88a592a1436bb
 
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#cef9660618a880ced798375a0fd16a8\
 ad80bd0f0-933ebad2470a169504799a1d95b8e410bd9847ef 
git://xenbits.xen.org/xen.git#d974f321a7996e149e71f8773ac8d3448d3a07b7-d7a9382866f2385a183af46677f4165d3a5ba7e9
 
git://xenbits.xen.org/xen.git#ba62d9e360f830ed21daaec7205339bc312f2e56-599d6d23cbb790a788f7a49ab4f11f1a3b5b429e
Loaded 8648 nodes in revision graph
Searching for test results:
 141252 pass 3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
d974f321a7996e149e71f8773ac8d3448d3a07b7 
ba62d9e360f830ed21daaec7205339bc312f2e56
 141276 [dst_host=chardonnay0,src_host=chardonnay1]
 141309 [dst_host=debina1,src_host=debina0]
 141376 [dst_host=godello1,src_host=godello0]
 141459 [dst_host=baroque0,src_host=baroque1]
 141430 [dst_host=albana1,src_host=albana0]
 141495 [dst_host=elbling0,src_host=elbling1]
 141573 [dst_host=chardonnay1,src_host=chardonnay0]
 141691 [dst_host=godello0,src_host=godello1]
 141630 [dst_host=italia1,src_host=italia0]
 141822 [dst_host=huxelrebe1,src_host=huxelrebe0]
 141750 [dst_host=albana0,src_host=albana1]
 141882 [dst_host=elbling1,src_host=elbling0]
 141919 [dst_host=chardonnay0,src_host=chardonnay1]
 141959 fail f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
7a4e6711114905b3cbbe48e81c3222361a7f3579 
599d6d23cbb790a788f7a49ab4f11f1a3b5b429e
 141990 fail f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
d5b7d10cb49cf8fcf1104606fb27b80233bb98c1 
599d6d23cbb790a788f7a49ab4f11f1a3b5b429e
 142066 fail f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
d7a9382866f2385a183af46677f4165d3a5ba7e9 
599d6d23cbb790a788f7a49ab4f11f1a3b5b429e
 142137 !! flight 142137 missing revision for xen prev
Searching for interesting versions
 Result found: flight 141252 (pass), for basis pass
 Result found: flight 142066 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
d974f321a7996e149e71f8773ac8d3448d3a07b7 
ba62d9e360f830ed21daaec7205339bc312f2e56.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.820776 to fit
pnmtopng: 28 colors found
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-amd64-migrupgrade.guest-migrate--src_host--dst_host.{dot,ps,png,html,svg}.
Populating 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on conflict out to pivot 36684929, during read.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) 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 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Searching for build-amd64 (like 142066) to reuse...
Can reuse build 142137.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='142137.build-amd64', 2='142140', 
3='test-amd64-amd64-migrupgrade', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Can reuse build 142137.build-amd64.
Need 142140.build-amd64-pvops (like 142066)
 revision_linux=3ffe1e79c174b2093f7ee3df589a7705572c9620
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142066) to reuse...
Can reuse build-kern 141585.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='141585.build-amd64-pvops', 2='142140', 
3='test-amd64-amd64-migrupgrade', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 142140...
Need 142140.test-amd64-amd64-migrupgrade (like 142066)
Creating 142140.test-amd64-amd64-migrupgrade (copying from 142066)
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Can reuse build 142137.build-amd64.
Need 142140.build-amd64-pvops (like 142066)
 revision_linux=3ffe1e79c174b2093f7ee3df589a7705572c9620
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141585.build-amd64-pvops.
Need 142140.build-amd64-prev (like 142066)
Searching for build-amd64-prev (like 142066) to reuse...
Creating 142140.build-amd64-prev (copying from 142066)
Already created build-amd64-prev
Need 142140.build-amd64 (like 142066)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=d974f321a7996e149e71f8773ac8d3448d3a07b7
Can reuse build 142137.build-amd64.
Checking for flail (since 141252)...
Flight 142140 ready to go.

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