[xen-4.13-testing bisection] 174385: testing test-armhf-armhf-xl-credit1

[osstest service owner <osstest-admin@xxxxxxxxxxxxxx>]

branch xen-4.13-testing
xenbranch xen-4.13-testing
job test-armhf-armhf-xl-credit1
testid guest-start

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

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.13-testing/test-armhf-armhf-xl-credit1.guest-start.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.13-testing/test-armhf-armhf-xl-credit1.guest-start
 --summary-out=tmp/174385.bisection-summary --basis-template=172549 
--blessings=real,real-bisect,real-retry --flight=174385 xen-4.13-testing 
test-armhf-armhf-xl-credit1 guest-start
Searching for failure / basis pass:
 174280 fail [host=arndale-metrocentre] / 172549 ok.
Failure / basis pass flights: 174280 / 172549
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: 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 f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fd754ec0fe96511cc48e3babe1a1b650fb3994f 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
Basis pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
444260d45ec2a84e8f8c192b3539a3cd5591d009 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#f0f0e602f7c9781699ecda9be763eac0b03d54f0-f0f0e602f7c9781699ecda9be763eac0b03d54f0
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#444260d45ec2a84e8f8c192b3539a3cd5591d009-6fd754ec0fe96511cc48e3babe1a1b650fb3994f
 git://xenbits.xen.org/qemu-xen.git#7269466a5b0c0e89b36dc9a7db0554ae404aa23\
 0-7269466a5b0c0e89b36dc9a7db0554ae404aa230 
git://xenbits.xen.org/osstest/seabios.git#46de2eec93bffa0706e6229c0da2919763c8eb04-46de2eec93bffa0706e6229c0da2919763c8eb04
 
git://xenbits.xen.org/xen.git#bde3b13043e31fd757c44bcec182b0ff1fe36d22-0be63c2615b268001f7cc9b72ce25eed952737dc
Loaded 10001 nodes in revision graph
Searching for test results:
 173814 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8fc06b6e19e3df93cc989b4f85877d8a7783e5bf 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 173935 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d618fe05bf93a8884619e9362bfc5636da55e347 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 174021 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9d6915ca91519271a79bc6190a31f0af89e339b2 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 174106 []
 174126 []
 174152 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c6720db5ddffec747bb0b2830e528511b1a4bfb2 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 174216 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c6720db5ddffec747bb0b2830e528511b1a4bfb2 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 174310 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
444260d45ec2a84e8f8c192b3539a3cd5591d009 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22
 174280 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fd754ec0fe96511cc48e3babe1a1b650fb3994f 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 174321 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c6720db5ddffec747bb0b2830e528511b1a4bfb2 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 174322 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
e8a537d28d37c092bd03093064264071f2938ca8 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22
 174329 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7aa06237b856fd6f8187cc1715a3fe08ab4e98ed 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22
 174336 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
406ad0582a3df7af498ec4f0adee1a95ceeae64f 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22
 174339 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
6e537d36943e5b99afe6194b7fc147610bcf9fba
 174343 blocked f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f21a1d48fe7200c80f893d805f49410836443cc5 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06
 174348 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
2ae9bbef0f84a025719382ffcf44882b76316d62
 174351 blocked f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8ecae3d6411dc8f39a7751ff6c02eefe6f40ead5 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06
 174376 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fd754ec0fe96511cc48e3babe1a1b650fb3994f 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 172549 pass f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
444260d45ec2a84e8f8c192b3539a3cd5591d009 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22
 173495 []
 173521 []
 173587 []
 173735 fail f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5bd2dbc6982734132debd8311a417f5a51daa644 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
 173657 fail irrelevant
Searching for interesting versions
 Result found: flight 172549 (pass), for basis pass
 For basis failure, parent search stopping at 
f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8ecae3d6411dc8f39a7751ff6c02eefe6f40ead5 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06, results HASH(0x556cb7486a78) For 
basis failure, parent search stopping at 
f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f21a1d48fe7200c80f893d805f49410836443cc5 7269466a5b\
 0c0e89b36dc9a7db0554ae404aa230 46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06, results HASH(0x556cb748d260) For 
basis failure, parent search stopping at 
f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
2ae9bbef0f84a025719382ffcf44882b76316d62, results HASH(0x556cb74868f8) For 
basis failure, parent search sto\
 pping at f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
6e537d36943e5b99afe6194b7fc147610bcf9fba, results HASH(0x556cb73cba20) For 
basis failure, parent search stopping at 
f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
406ad0582a3df7af498ec4f0adee1a95ceeae64f 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 46de2e\
 ec93bffa0706e6229c0da2919763c8eb04 bde3b13043e31fd757c44bcec182b0ff1fe36d22, 
results HASH(0x556cb73c87f0) For basis failure, parent search stopping at 
f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7aa06237b856fd6f8187cc1715a3fe08ab4e98ed 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22, results HASH(0x556cb73c0aa8) For 
basis failure, parent search stopping at f0f0e602f7c9781699ecda9be763\
 eac0b03d54f0 c530a75c1e6a472b0eb9558310b518f0dfcd8860 
e8a537d28d37c092bd03093064264071f2938ca8 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
bde3b13043e31fd757c44bcec182b0ff1fe36d22, results HASH(0x556cb73c07a8) For 
basis failure, parent search stopping at 
f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
444260d45ec2a84e8f8c192b3539a3cd5591d009 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 bd\
 e3b13043e31fd757c44bcec182b0ff1fe36d22, results HASH(0x556cb73b4750) 
HASH(0x556cb73b4450) Result found: flight 173735 (fail), for basis failure (at 
ancestor ~389)
 Repro found: flight 174310 (pass), for basis pass
 Repro found: flight 174376 (fail), for basis failure
 3 revisions at f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06
 3 revisions at f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
190f77f8f47de878c1e52387e6594379d5f4eba6 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06
 3 revisions at f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
e7d7f02c8e157e936855a091948757f78c7d0298 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
0be63c2615b268001f7cc9b72ce25eed952737dc
Looking 1 below f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
042de0843936b690acbc6dbcf57d26f6adccfc06.
Should test f0f0e602f7c9781699ecda9be763eac0b03d54f0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
f80580f56b267c96f16f985dbf707b2f96947da4 
7269466a5b0c0e89b36dc9a7db0554ae404aa230 
46de2eec93bffa0706e6229c0da2919763c8eb04 
867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531.
pnmtopng: 168 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.13-testing/test-armhf-armhf-xl-credit1.guest-start.{dot,ps,png,html,svg}.
Populating 174385...
Need 174385.test-armhf-armhf-xl-credit1 (like 174280)
Creating 174385.test-armhf-armhf-xl-credit1 (copying from 174280)
Need 174385.build-armhf (like 174280)
 revision_ovmf=f80580f56b267c96f16f985dbf707b2f96947da4
 revision_qemuu=7269466a5b0c0e89b36dc9a7db0554ae404aa230
 revision_seabios=46de2eec93bffa0706e6229c0da2919763c8eb04
 revision_xen=867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531
Searching for build-armhf (like 174280) to reuse...
Creating 174385.build-armhf (copying from 174280)
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 after 0.410790250244649...
Populating 174385...
Need 174385.test-armhf-armhf-xl-credit1 (like 174280)
Creating 174385.test-armhf-armhf-xl-credit1 (copying from 174280)
Need 174385.build-armhf (like 174280)
 revision_ovmf=f80580f56b267c96f16f985dbf707b2f96947da4
 revision_qemuu=7269466a5b0c0e89b36dc9a7db0554ae404aa230
 revision_seabios=46de2eec93bffa0706e6229c0da2919763c8eb04
 revision_xen=867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531
Creating 174385.build-armhf (copying from 174280)
Need 174385.build-armhf-pvops (like 174280)
 revision_linux=f0f0e602f7c9781699ecda9be763eac0b03d54f0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 174280) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 1.91839771689314...
Populating 174385...
Need 174385.test-armhf-armhf-xl-credit1 (like 174280)
Creating 174385.test-armhf-armhf-xl-credit1 (copying from 174280)
Need 174385.build-armhf (like 174280)
 revision_ovmf=f80580f56b267c96f16f985dbf707b2f96947da4
 revision_qemuu=7269466a5b0c0e89b36dc9a7db0554ae404aa230
 revision_seabios=46de2eec93bffa0706e6229c0da2919763c8eb04
 revision_xen=867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531
Creating 174385.build-armhf (copying from 174280)
Need 174385.build-armhf-pvops (like 174280)
 revision_linux=f0f0e602f7c9781699ecda9be763eac0b03d54f0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 174280) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.0790091905495593...
Populating 174385...
Need 174385.test-armhf-armhf-xl-credit1 (like 174280)
Creating 174385.test-armhf-armhf-xl-credit1 (copying from 174280)
Need 174385.build-armhf (like 174280)
 revision_ovmf=f80580f56b267c96f16f985dbf707b2f96947da4
 revision_qemuu=7269466a5b0c0e89b36dc9a7db0554ae404aa230
 revision_seabios=46de2eec93bffa0706e6229c0da2919763c8eb04
 revision_xen=867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531
Creating 174385.build-armhf (copying from 174280)
Need 174385.build-armhf-pvops (like 174280)
 revision_linux=f0f0e602f7c9781699ecda9be763eac0b03d54f0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 174280) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on conflict out to pivot 58569272, during read.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 0.356111228825995...
Populating 174385...
Need 174385.test-armhf-armhf-xl-credit1 (like 174280)
Creating 174385.test-armhf-armhf-xl-credit1 (copying from 174280)
Need 174385.build-armhf (like 174280)
 revision_ovmf=f80580f56b267c96f16f985dbf707b2f96947da4
 revision_qemuu=7269466a5b0c0e89b36dc9a7db0554ae404aa230
 revision_seabios=46de2eec93bffa0706e6229c0da2919763c8eb04
 revision_xen=867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531
Creating 174385.build-armhf (copying from 174280)
Need 174385.build-armhf-pvops (like 174280)
 revision_linux=f0f0e602f7c9781699ecda9be763eac0b03d54f0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 174280) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect' OR  
blessing='real-retry')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying after 3.26532718673244...
Populating 174385...
Need 174385.test-armhf-armhf-xl-credit1 (like 174280)
Creating 174385.test-armhf-armhf-xl-credit1 (copying from 174280)
Need 174385.build-armhf (like 174280)
 revision_ovmf=f80580f56b267c96f16f985dbf707b2f96947da4
 revision_qemuu=7269466a5b0c0e89b36dc9a7db0554ae404aa230
 revision_seabios=46de2eec93bffa0706e6229c0da2919763c8eb04
 revision_xen=867fcf6ca2e6a5dfb490bc5a1bd9b36d8ba88531
Creating 174385.build-armhf (copying from 174280)
Need 174385.build-armhf-pvops (like 174280)
 revision_linux=f0f0e602f7c9781699ecda9be763eac0b03d54f0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 174280) to reuse...
Can reuse build-kern 174337.build-armhf-pvops.
Already created build-armhf
Checking for flail (since 172549)...
Flight 174385 ready to go.