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[linux-4.4 bisection] doubtful test-amd64-amd64-xl-qemuu-ovmf-amd64



branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-xl-qemuu-ovmf-amd64
testid xen-boot

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

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
  
  Identical previous flights on this branch:
   142512  started 2019-10-09 18:28:04 Z  blessed real-bisect
   142511  started 2019-10-09 17:53:20 Z  blessed real-bisect
   142509  started 2019-10-09 17:31:37 Z  blessed real-bisect
   142507  started 2019-10-09 16:58:46 Z  blessed real-bisect
   142506  started 2019-10-09 16:46:33 Z  blessed real-bisect
   142515  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-4.4/test-amd64-amd64-xl-qemuu-ovmf-amd64.xen-boot
 --summary-out=tmp/142515.bisection-summary --basis-template=139698 
--blessings=real,real-bisect --flight=142515 linux-4.4 
test-amd64-amd64-xl-qemuu-ovmf-amd64 xen-boot
Searching for failure / basis pass:
 142430 fail [host=debina0] / 142401 [host=elbling1] 142381 [host=pinot0] 
142363 [host=chardonnay0] 142335 [host=fiano0] 142302 [host=albana1] 142265 
[host=albana0] 142222 [host=fiano1] 142121 [host=chardonnay1] 142067 
[host=huxelrebe0] 142019 [host=baroque0] 141994 [host=pinot1] 141934 
[host=huxelrebe1] 141896 [host=italia1] 141849 [host=godello0] 141796 
[host=italia0] 141729 [host=rimava1] 141657 [host=chardonnay0] 141599 
[host=pinot0] 141523 [host=albana0] 141482 [host=baroque1] 141448 [host=\
 albana1] 141394 [host=huxelrebe0] 141361 [host=baroque0] 141265 
[host=godello0] 141232 [host=fiano1] 141208 [host=godello1] 141089 
[host=italia0] 141062 [host=chardonnay0] 141023 [host=baroque1] 140991 
[host=pinot0] 140971 [host=huxelrebe0] 140955 [host=baroque0] 140890 
[host=huxelrebe1] 140846 [host=godello0] 140735 [host=godello0] 140688 
[host=godello0] 140653 [host=godello0] 140632 [host=albana0] 140607 
[host=chardonnay1] 140577 [host=pinot1] 140537 [host=debina1] 140490 
[host=godello1] 14044\
 4 [host=godello1] 140397 [host=godello1] 140351 [host=godello1] 140301 
[host=godello1] 140238 [host=fiano1] 140180 [host=elbling0] 140161 
[host=albana1] 140097 [host=huxelrebe1] 140072 [host=baroque1] 140040 
[host=chardonnay0] 140005 [host=godello0] 139933 [host=italia0] 139902 
[host=huxelrebe0] 139868 [host=elbling1] 139809 [host=albana0] 139773 
[host=fiano0] 139698 [host=italia1] 139233 [host=italia0] 138905 [host=pinot0] 
138882 [host=italia1] 138573 [host=baroque1] 138399 [host=elbling0] 1382\
 85 [host=albana1] 138012 [host=pinot1] 137905 [host=fiano0] 137717 
[host=albana0] 137641 [host=chardonnay1] 136388 [host=fiano0] 135900 
[host=baroque1] 135790 [host=godello1] 135668 [host=albana1] 135468 
[host=albana0] 135428 ok.
Failure / basis pass flights: 142430 / 135428
(tree with no url: minios)
Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest c61ebb668f2ce3c22d1cfe6df28bd3198eabbdd7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d19040804afb2bdd60f18e8aef7da78028575fe6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
f93abf0315efef861270c25d83c8047fd6a54ec4
Basis pass 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
Generating revisions with ./adhoc-revtuple-generator  
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#5875149a400a9552aafbad204f724424aee2ffa5-c61ebb668f2ce3c22d1cfe6df28bd3198eabbdd7
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#20029ca22baaeb9418c1fd9df88d12d32d585cb6-d19040804afb2bdd60f18e8aef7da78028575fe6
 git://xenbits.xen.org/qemu-xen-traditional\
 
.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798
 
git://xenbits.xen.org/qemu-xen.git#de5b678ca4dcdfa83e322491d478d66df56c1986-933ebad2470a169504799a1d95b8e410bd9847ef
 
git://xenbits.xen.org/osstest/seabios.git#a5cab58e9a3fb6e168aba919c5669bea406573b4-43f5df79dad6738d52ea79d072de2b56eb96a91f
 
git://xenbits.xen.org/xen.git#cb70a26f78848fe45f593f7ebc9cfaac760a791b-f93abf0315efef861270c25d83c8047fd6a54ec4
adhoc-revtuple-generator: tree discontiguous: linux-stable
adhoc-revtuple-generator: tree discontiguous: qemu-xen
adhoc-revtuple-generator: tree discontiguous: seabios
Loaded 2004 nodes in revision graph
Searching for test results:
 135428 pass 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 135468 [host=albana0]
 135668 [host=albana1]
 135790 [host=godello1]
 135900 [host=baroque1]
 136388 [host=fiano0]
 137641 [host=chardonnay1]
 137717 [host=albana0]
 137905 [host=fiano0]
 138012 [host=pinot1]
 138285 [host=albana1]
 138399 [host=elbling0]
 138573 [host=baroque1]
 138905 [host=pinot0]
 138882 [host=italia1]
 139233 [host=italia0]
 139698 [host=italia1]
 139773 [host=fiano0]
 139809 [host=albana0]
 139868 [host=elbling1]
 139902 [host=huxelrebe0]
 139933 [host=italia0]
 139968 []
 140005 [host=godello0]
 140040 [host=chardonnay0]
 140097 [host=huxelrebe1]
 140072 [host=baroque1]
 140180 [host=elbling0]
 140161 [host=albana1]
 140208 []
 140238 [host=fiano1]
 140301 [host=godello1]
 140351 [host=godello1]
 140397 [host=godello1]
 140444 [host=godello1]
 140490 [host=godello1]
 140537 [host=debina1]
 140577 [host=pinot1]
 140632 [host=albana0]
 140607 [host=chardonnay1]
 140653 [host=godello0]
 140688 [host=godello0]
 140735 [host=godello0]
 140846 [host=godello0]
 140890 [host=huxelrebe1]
 140920 []
 140937 []
 140955 [host=baroque0]
 140991 [host=pinot0]
 141062 [host=chardonnay0]
 140971 [host=huxelrebe0]
 141023 [host=baroque1]
 141181 []
 141089 [host=italia0]
 141208 [host=godello1]
 141232 [host=fiano1]
 141247 []
 141265 [host=godello0]
 141394 [host=huxelrebe0]
 141361 [host=baroque0]
 141448 [host=albana1]
 141482 [host=baroque1]
 141523 [host=albana0]
 141599 [host=pinot0]
 141657 [host=chardonnay0]
 141796 [host=italia0]
 141729 [host=rimava1]
 141849 [host=godello0]
 141896 [host=italia1]
 141934 [host=huxelrebe1]
 141994 [host=pinot1]
 141967 [host=pinot1]
 142067 [host=huxelrebe0]
 142019 [host=baroque0]
 142121 [host=chardonnay1]
 142222 [host=fiano1]
 142265 [host=albana0]
 142302 [host=albana1]
 142335 [host=fiano0]
 142363 [host=chardonnay0]
 142381 [host=pinot0]
 142401 [host=elbling1]
 142511 blocked 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 142430 fail c61ebb668f2ce3c22d1cfe6df28bd3198eabbdd7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d19040804afb2bdd60f18e8aef7da78028575fe6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
f93abf0315efef861270c25d83c8047fd6a54ec4
 142507 blocked 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 142506 blocked 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 142504 blocked 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 142509 blocked 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 142512 blocked 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for interesting versions
 Result found: flight 135428 (pass), for basis pass
 Result found: flight 142430 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.31708 to fit
pnmtopng: 17 colors found
Revision graph left in 
/home/logs/results/bisect/linux-4.4/test-amd64-amd64-xl-qemuu-ovmf-amd64.xen-boot.{dot,ps,png,html,svg}.
Populating 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 142430) to reuse...
Creating 142515.build-amd64 (copying from 142430)
DB confict (err=7 state=40001): DBD::Pg::db do 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 "            
INSERT INTO jobs (flight, job, recipe, status)
                      VALUES (?, ?, ?, 'queued')
"]
DB conflict (messages above may refer); retrying...
Populating 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) 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 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 142430) to reuse...
Can reuse build-kern 142504.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='142504.build-amd64-pvops', 2='142515', 
3='test-amd64-amd64-xl-qemuu-ovmf-amd64', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 142515...
Need 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (like 142430)
Creating 142515.test-amd64-amd64-xl-qemuu-ovmf-amd64 (copying from 142430)
Need 142515.build-amd64 (like 142430)
 revision_ovmf=20029ca22baaeb9418c1fd9df88d12d32d585cb6
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_seabios=a5cab58e9a3fb6e168aba919c5669bea406573b4
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 142515.build-amd64 (copying from 142430)
Need 142515.build-amd64-pvops (like 142430)
 revision_linux=5875149a400a9552aafbad204f724424aee2ffa5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 142504.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 135428)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   5875149a400a9552aafbad204f724424aee2ffa5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
a5cab58e9a3fb6e168aba919c5669bea406573b4 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
  
  Identical previous flights on this branch:
   142512  started 2019-10-09 18:28:04 Z  blessed real-bisect
   142511  started 2019-10-09 17:53:20 Z  blessed real-bisect
   142509  started 2019-10-09 17:31:37 Z  blessed real-bisect
   142507  started 2019-10-09 16:58:46 Z  blessed real-bisect
   142506  started 2019-10-09 16:46:33 Z  blessed real-bisect
   142515  just generated


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