[xen-4.15-testing bisection] 182697: testing test-amd64-i386-migrupgrade

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

branch xen-4.15-testing
xenbranch xen-4.15-testing
job test-amd64-i386-migrupgrade
testid xen-install/src_host

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: ovmf prev 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: seabios prev git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Tree: xen prev git://xenbits.xen.org/xen.git

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.15-testing/test-amd64-i386-migrupgrade.xen-install--src_host.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.15-testing/test-amd64-i386-migrupgrade.xen-install--src_host
 --summary-out=tmp/182697.bisection-summary --basis-template=182235 
--blessings=real,real-bisect,real-retry --flight=182697 xen-4.15-testing 
test-amd64-i386-migrupgrade xen-install/src_host
Searching for failure / basis pass:
 182633 fail [dst_host=nocera1,src_host=nocera0] / 182235 ok.
Failure / basis pass flights: 182633 / 182235
(tree with no url: minios)
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: ovmf prev 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: seabios prev git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Tree: xen prev git://xenbits.xen.org/xen.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
dfb941d32a2f38c9177729e39c6a6515abbbad48 
dfb941d32a2f38c9177729e39c6a6515abbbad48 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
6503bd6a1b5364ffd346a8a475e1eb91b9f756e5 
7a4003be25eae462f3c3d8aad96b57e34dc0c2b8 
7a4003be25eae462f3c3d8aad96b57e34dc0c2b8 
0517763e771f2e2582bc492fafa42a86400ab957 
297fce96e1329107f48c08f539bc3000652610cd
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
6503bd6a1b5364ffd346a8a475e1eb91b9f756e5 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
da7f151a63108db5543ca53c1e902c34ae6ee825 
602ee4c2954ed3f9f8552e08043146bee60ec012
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#c3038e718a19fc596f7b1baba0f83d5146dc7784-c3038e718a19fc596f7b1baba0f83d5146dc7784
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#3c274c0d83d5464b336e40058bc5969bfef25f7b-dfb941d32a2f38c9177729e39c6a6515abbbad48
 git://xenbits.xen.org/osstest/ovmf.git#3c274c0d83d5464b336e40058bc5969bfef\
 25f7b-dfb941d32a2f38c9177729e39c6a6515abbbad48 
git://xenbits.xen.org/qemu-xen-traditional.git#3d273dd05e51e5a1ffba3d98c7437ee84e8f8764-3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 
git://xenbits.xen.org/qemu-xen.git#6503bd6a1b5364ffd346a8a475e1eb91b9f756e5-6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 
git://xenbits.xen.org/osstest/seabios.git#1281e340ad1d90c0cc8e8d902bb34f1871eb48cf-7a4003be25eae462f3c3d8aad96b57e34dc0c2b8
 
git://xenbits.xen.org/osstest/seabios.git#1281e340ad1d90c0cc8e8d902bb34f1871eb48cf-\
 7a4003be25eae462f3c3d8aad96b57e34dc0c2b8 
git://xenbits.xen.org/xen.git#da7f151a63108db5543ca53c1e902c34ae6ee825-0517763e771f2e2582bc492fafa42a86400ab957
 
git://xenbits.xen.org/xen.git#602ee4c2954ed3f9f8552e08043146bee60ec012-297fce96e1329107f48c08f539bc3000652610cd
Loaded 22672 nodes in revision graph
Searching for test results:
 182235 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
6503bd6a1b5364ffd346a8a475e1eb91b9f756e5 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
da7f151a63108db5543ca53c1e902c34ae6ee825 
602ee4c2954ed3f9f8552e08043146bee60ec012
 182633 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
dfb941d32a2f38c9177729e39c6a6515abbbad48 
dfb941d32a2f38c9177729e39c6a6515abbbad48 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
6503bd6a1b5364ffd346a8a475e1eb91b9f756e5 
7a4003be25eae462f3c3d8aad96b57e34dc0c2b8 
7a4003be25eae462f3c3d8aad96b57e34dc0c2b8 
0517763e771f2e2582bc492fafa42a86400ab957 
297fce96e1329107f48c08f539bc3000652610cd
 182660 !! flight 182660 missing revision for ovmf prev
!! flight 182660 missing revision for seabios prev
!! flight 182660 missing revision for xen prev
 182664 !! flight 182664 missing revision for ovmf prev
!! flight 182664 missing revision for seabios prev
!! flight 182664 missing revision for xen prev
 182667 !! flight 182667 missing revision for ovmf prev
!! flight 182667 missing revision for seabios prev
!! flight 182667 missing revision for xen prev
 182669 !! flight 182669 missing revision for ovmf prev
!! flight 182669 missing revision for seabios prev
!! flight 182669 missing revision for xen prev
 182671 !! flight 182671 missing revision for ovmf prev
!! flight 182671 missing revision for seabios prev
!! flight 182671 missing revision for xen prev
 182675 !! flight 182675 missing revision for ovmf prev
!! flight 182675 missing revision for seabios prev
!! flight 182675 missing revision for xen prev
 182677 !! flight 182677 missing revision for ovmf prev
!! flight 182677 missing revision for seabios prev
!! flight 182677 missing revision for xen prev
 182679 !! flight 182679 missing revision for ovmf prev
!! flight 182679 missing revision for seabios prev
!! flight 182679 missing revision for xen prev
 182681 !! flight 182681 missing revision for ovmf prev
!! flight 182681 missing revision for seabios prev
!! flight 182681 missing revision for xen prev
 182683 !! flight 182683 missing revision for ovmf prev
!! flight 182683 missing revision for seabios prev
!! flight 182683 missing revision for xen prev
 182684 !! flight 182684 missing revision for ovmf prev
!! flight 182684 missing revision for seabios prev
!! flight 182684 missing revision for xen prev
 182685 !! flight 182685 missing revision for ovmf prev
!! flight 182685 missing revision for seabios prev
!! flight 182685 missing revision for xen prev
 182686 !! flight 182686 missing revision for ovmf prev
!! flight 182686 missing revision for seabios prev
!! flight 182686 missing revision for xen prev
 182687 !! flight 182687 missing revision for ovmf prev
!! flight 182687 missing revision for seabios prev
!! flight 182687 missing revision for xen prev
 182688 !! flight 182688 missing revision for ovmf prev
!! flight 182688 missing revision for seabios prev
!! flight 182688 missing revision for xen prev
 182690 !! flight 182690 missing revision for ovmf prev
!! flight 182690 missing revision for seabios prev
!! flight 182690 missing revision for xen prev
 182691 !! flight 182691 missing revision for ovmf prev
!! flight 182691 missing revision for seabios prev
!! flight 182691 missing revision for xen prev
 182692 !! flight 182692 missing revision for ovmf prev
!! flight 182692 missing revision for seabios prev
!! flight 182692 missing revision for xen prev
 182693 !! flight 182693 missing revision for ovmf prev
!! flight 182693 missing revision for seabios prev
!! flight 182693 missing revision for xen prev
 182694 !! flight 182694 missing revision for ovmf prev
!! flight 182694 missing revision for seabios prev
!! flight 182694 missing revision for xen prev
 182695 !! flight 182695 missing revision for ovmf prev
!! flight 182695 missing revision for seabios prev
!! flight 182695 missing revision for xen prev
 182696 !! flight 182696 missing revision for ovmf prev
!! flight 182696 missing revision for seabios prev
!! flight 182696 missing revision for xen prev
Searching for interesting versions
 Result found: flight 182235 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
6503bd6a1b5364ffd346a8a475e1eb91b9f756e5 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
da7f151a63108db5543ca53c1e902c34ae6ee825 
602ee4c2954ed3f9f8552e08043146bee60ec012, results HASH(0x559cba68ecd8) Result 
found: \
 flight 182633 (fail), for basis failure (at ancestor ~10726)
Need to reproduce basis pass (pass); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3c274c0d83d5464b336e40058bc5969bfef25f7b 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
6503bd6a1b5364ffd346a8a475e1eb91b9f756e5 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
1281e340ad1d90c0cc8e8d902bb34f1871eb48cf 
da7f151a63108db5543ca53c1e902c34ae6ee825 
602ee4c2954ed3f9f8552e08043146bee60ec012.
pnmtopng: 160 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.15-testing/test-amd64-i386-migrupgrade.xen-install--src_host.{dot,ps,png,html,svg}.
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Searching for build-i386 (like 182633) to reuse...
Can reuse build 182660.build-i386.
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='182660.build-i386', 2='182697', 
3='test-amd64-i386-migrupgrade', 4='buildjob']
DB conflict (messages above may refer); retrying after 0.731041642910899...
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-i386.
Need 182697.build-i386-pvops (like 182633)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 182633) to reuse...
Can reuse build-kern 182665.build-i386-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='182665.build-i386-pvops', 2='182697', 
3='test-amd64-i386-migrupgrade', 4='kernbuildjob']
DB conflict (messages above may refer); retrying after 0.64828568016577...
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-i386.
Need 182697.build-i386-pvops (like 182633)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 182665.build-i386-pvops.
Need 182697.build-i386-prev (like 182633)
Searching for build-i386-prev (like 182633) 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 0.220338869722045...
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-i386.
Need 182697.build-i386-pvops (like 182633)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 182665.build-i386-pvops.
Need 182697.build-i386-prev (like 182633)
Searching for build-i386-prev (like 182633) to reuse...
Creating 182697.build-i386-prev (copying from 182633)
Need 182697.build-amd64-prev (like 182633)
Searching for build-amd64-prev (like 182633) to reuse...
Creating 182697.build-amd64-prev (copying from 182633)
Need 182697.build-amd64 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Searching for build-amd64 (like 182633) 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 0.295674221950122...
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-i386.
Need 182697.build-i386-pvops (like 182633)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 182665.build-i386-pvops.
Need 182697.build-i386-prev (like 182633)
Creating 182697.build-i386-prev (copying from 182633)
Need 182697.build-amd64-prev (like 182633)
Creating 182697.build-amd64-prev (copying from 182633)
Need 182697.build-amd64 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Searching for build-amd64 (like 182633) 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 1.50758186535805...
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-i386.
Need 182697.build-i386-pvops (like 182633)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 182665.build-i386-pvops.
Need 182697.build-i386-prev (like 182633)
Creating 182697.build-i386-prev (copying from 182633)
Need 182697.build-amd64-prev (like 182633)
Creating 182697.build-amd64-prev (copying from 182633)
Need 182697.build-amd64 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Searching for build-amd64 (like 182633) to reuse...
Can reuse build 182660.build-amd64.
DB confict (err=7 state=40001): DBD::Pg::st execute failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='182660.build-amd64', 2='182697', 
3='test-amd64-i386-migrupgrade', 4='xenbuildjob']
DB conflict (messages above may refer); retrying after 2.41789263571255...
Populating 182697...
Need 182697.test-amd64-i386-migrupgrade (like 182633)
Creating 182697.test-amd64-i386-migrupgrade (copying from 182633)
Need 182697.build-i386 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-i386.
Need 182697.build-i386-pvops (like 182633)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 182665.build-i386-pvops.
Need 182697.build-i386-prev (like 182633)
Creating 182697.build-i386-prev (copying from 182633)
Need 182697.build-amd64-prev (like 182633)
Creating 182697.build-amd64-prev (copying from 182633)
Need 182697.build-amd64 (like 182633)
 revision_ovmf=3c274c0d83d5464b336e40058bc5969bfef25f7b
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=6503bd6a1b5364ffd346a8a475e1eb91b9f756e5
 revision_seabios=1281e340ad1d90c0cc8e8d902bb34f1871eb48cf
 revision_xen=da7f151a63108db5543ca53c1e902c34ae6ee825
Can reuse build 182660.build-amd64.
Checking for flail (since 182235)...
Flight 182697 ready to go.