[qemu-mainline bisection] 151539: testing test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict
testid debian-hvm-install

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: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://git.qemu.org/qemu.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/qemu-mainline/test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict.debian-hvm-install.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/qemu-mainline/test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict.debian-hvm-install
 --summary-out=tmp/151539.bisection-summary --basis-template=151065 
--blessings=real,real-bisect --flight=151539 qemu-mainline 
test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict debian-hvm-install
Searching for failure / basis pass:
 151500 fail [host=huxelrebe1] / 151149 [host=fiano0] 151101 [host=chardonnay1] 
151065 [host=albana0] 151047 [host=godello1] 150970 [host=chardonnay0] 150930 
[host=fiano1] 150916 [host=rimava1] 150909 [host=elbling1] 150899 [host=pinot1] 
150895 [host=debina0] 150831 [host=huxelrebe0] 150694 [host=albana1] 150631 ok.
Failure / basis pass flights: 151500 / 150631
(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: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://git.qemu.org/qemu.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
00217f1919270007d7a911f89b32e39b9dcaa907 
3c659044118e34603161457db9934a34f816d78b 
fc1bff958998910ec8d25db86cd2f53ff125f7ab 
88ab0c15525ced2eefe39220742efe4769089ad8 
da53345dd5ff7d3a34e83587fd375c0b7722f46c
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9 
3c659044118e34603161457db9934a34f816d78b 
5cc7a54c2e91d82cb6a52e4921325c511fd90712 
2e3de6253422112ae43e608661ba94ea6b345694 
1497e78068421d83956f8e82fb6e1bf1fc3b1199
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#ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9-00217f1919270007d7a911f89b32e39b9dcaa907
 git://xenbits.xen.org/qemu-xen-traditional.git#3c659044118e34603161457db99\
 34a34f816d78b-3c659044118e34603161457db9934a34f816d78b 
git://git.qemu.org/qemu.git#5cc7a54c2e91d82cb6a52e4921325c511fd90712-fc1bff958998910ec8d25db86cd2f53ff125f7ab
 
git://xenbits.xen.org/osstest/seabios.git#2e3de6253422112ae43e608661ba94ea6b345694-88ab0c15525ced2eefe39220742efe4769089ad8
 
git://xenbits.xen.org/xen.git#1497e78068421d83956f8e82fb6e1bf1fc3b1199-da53345dd5ff7d3a34e83587fd375c0b7722f46c
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Loaded 55269 nodes in revision graph
Searching for test results:
 150631 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9 
3c659044118e34603161457db9934a34f816d78b 
5cc7a54c2e91d82cb6a52e4921325c511fd90712 
2e3de6253422112ae43e608661ba94ea6b345694 
1497e78068421d83956f8e82fb6e1bf1fc3b1199
 150694 [host=albana1]
 150831 [host=huxelrebe0]
 150909 [host=elbling1]
 150930 [host=fiano1]
 150916 [host=rimava1]
 150895 [host=debina0]
 150899 [host=pinot1]
 150970 [host=chardonnay0]
 151047 [host=godello1]
 151101 [host=chardonnay1]
 151065 [host=albana0]
 151149 [host=fiano0]
 151221 fail irrelevant
 151175 fail irrelevant
 151241 fail irrelevant
 151286 fail irrelevant
 151269 fail irrelevant
 151328 fail irrelevant
 151304 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
322969adf1fb3d6cfbd613f35121315715aff2ed 
3c659044118e34603161457db9934a34f816d78b 
171199f56f5f9bdf1e5d670d09ef1351d8f01bae 
2e3de6253422112ae43e608661ba94ea6b345694 
fde76f895d0aa817a1207d844d793239c6639bc6
 151377 fail irrelevant
 151353 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
1a992030522622c42aa063788b3276789c56c1e1 
3c659044118e34603161457db9934a34f816d78b 
d4b78317b7cf8c0c635b70086503813f79ff21ec 
2e3de6253422112ae43e608661ba94ea6b345694 
fde76f895d0aa817a1207d844d793239c6639bc6
 151399 fail irrelevant
 151414 fail irrelevant
 151435 fail irrelevant
 151459 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
0f01cec52f4794777feb067e4fa0bfcedfdc124e 
3c659044118e34603161457db9934a34f816d78b 
e7651153a8801dad6805d450ea8bef9b46c1adf5 
88ab0c15525ced2eefe39220742efe4769089ad8 
88cfd062e8318dfeb67c7d2eb50b6cd224b0738a
 151471 fail irrelevant
 151485 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
00217f1919270007d7a911f89b32e39b9dcaa907 
3c659044118e34603161457db9934a34f816d78b 
fc1bff958998910ec8d25db86cd2f53ff125f7ab 
88ab0c15525ced2eefe39220742efe4769089ad8 
da53345dd5ff7d3a34e83587fd375c0b7722f46c
 151526 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
00217f1919270007d7a911f89b32e39b9dcaa907 
3c659044118e34603161457db9934a34f816d78b 
fc1bff958998910ec8d25db86cd2f53ff125f7ab 
88ab0c15525ced2eefe39220742efe4769089ad8 
da53345dd5ff7d3a34e83587fd375c0b7722f46c
 151529 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
239b50a863704f7960525799eda82de061c7c458 
3c659044118e34603161457db9934a34f816d78b 
eefe34ea4b82c2b47abe28af4cc7247d51553626 
2e3de6253422112ae43e608661ba94ea6b345694 
25636ed707cf1211ce846c7ec58f8643e435d7a7
 151530 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
239b50a863704f7960525799eda82de061c7c458 
3c659044118e34603161457db9934a34f816d78b 
3f429a3400822141651486193d6af625eeab05a5 
2e3de6253422112ae43e608661ba94ea6b345694 
71ca0e0ad000e690899936327eb09709ab182ade
 151531 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
58ae92a993687d913aa6dd00ef3497a1bc5f6c40 
3c659044118e34603161457db9934a34f816d78b 
54cdfe511219b8051046be55a6e156c4f08ff7ff 
2e3de6253422112ae43e608661ba94ea6b345694 
71ca0e0ad000e690899936327eb09709ab182ade
 151500 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
00217f1919270007d7a911f89b32e39b9dcaa907 
3c659044118e34603161457db9934a34f816d78b 
fc1bff958998910ec8d25db86cd2f53ff125f7ab 
88ab0c15525ced2eefe39220742efe4769089ad8 
da53345dd5ff7d3a34e83587fd375c0b7722f46c
 151533 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
a2433243fbe471c250d7eddc2c7da325d91265fd 
3c659044118e34603161457db9934a34f816d78b 
6675a653d2e57ab09c32c0ea7b44a1d6c40a7f58 
2e3de6253422112ae43e608661ba94ea6b345694 
3625b04991b4d6affadd99d377ab84bac48dfff4
 151534 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8927e2777786a43cddfaa328b0f4c41a09c629c9 
3c659044118e34603161457db9934a34f816d78b 
53550e81e2cafe7c03a39526b95cd21b5194d9b1 
2e3de6253422112ae43e608661ba94ea6b345694 
3625b04991b4d6affadd99d377ab84bac48dfff4
 151536 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8927e2777786a43cddfaa328b0f4c41a09c629c9 
3c659044118e34603161457db9934a34f816d78b 
250bc43a406f7d46e319abe87c19548d4f027828 
2e3de6253422112ae43e608661ba94ea6b345694 
3371ced37ced359167b5a71abee2062854371323
 151537 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3ee4f6cb360a877d171f2f9bb76b0d46d2cfa985 
3c659044118e34603161457db9934a34f816d78b 
9f1f264edbdf5516d6f208497310b3eedbc7b74c 
2e3de6253422112ae43e608661ba94ea6b345694 
2995d0afdf2d3fb44d07eada088db3613741db1e
 151519 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9 
3c659044118e34603161457db9934a34f816d78b 
5cc7a54c2e91d82cb6a52e4921325c511fd90712 
2e3de6253422112ae43e608661ba94ea6b345694 
1497e78068421d83956f8e82fb6e1bf1fc3b1199
Searching for interesting versions
 Result found: flight 150631 (pass), for basis pass
 Result found: flight 151459 (fail), for basis failure (at ancestor ~13)
 Repro found: flight 151519 (pass), for basis pass
 Repro found: flight 151526 (fail), for basis failure
 38759 revisions at c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
a2433243fbe471c250d7eddc2c7da325d91265fd 
3c659044118e34603161457db9934a34f816d78b 
f5e34624f28f37ec3c8a93bdee348effee966a78 
2e3de6253422112ae43e608661ba94ea6b345694 
3625b04991b4d6affadd99d377ab84bac48dfff4
 38830 revisions at c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
a2433243fbe471c250d7eddc2c7da325d91265fd 
3c659044118e34603161457db9934a34f816d78b 
b77b5b3dc7a4730d804090d359c57d33573cf85a 
2e3de6253422112ae43e608661ba94ea6b345694 
3625b04991b4d6affadd99d377ab84bac48dfff4
Looking 19415 below c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
a2433243fbe471c250d7eddc2c7da325d91265fd 
3c659044118e34603161457db9934a34f816d78b 
b77b5b3dc7a4730d804090d359c57d33573cf85a 
2e3de6253422112ae43e608661ba94ea6b345694 
3625b04991b4d6affadd99d377ab84bac48dfff4.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
e1d24410da356731da70b3334f86343e11e207d2 
3c659044118e34603161457db9934a34f816d78b 
470dd165d152ff7ceac61c7b71c2b89220b3aad7 
2e3de6253422112ae43e608661ba94ea6b345694 
6a49b9a7920c82015381740905582b666160d955.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.748208 to fit
pnmtopng: 137 colors found
Revision graph left in 
/home/logs/results/bisect/qemu-mainline/test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict.debian-hvm-install.{dot,ps,png,html,svg}.
Populating 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Searching for build-amd64 (like 151500) to reuse...
Can reuse build 151172.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='151172.build-amd64', 2='151539', 
3='test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) 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 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) 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 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) 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 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) 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 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) 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 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) 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 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151500) to reuse...
Can reuse build-kern 151506.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='151506.build-amd64-pvops', 2='151539', 
3='test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 151539...
Need 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (like 151500)
Creating 151539.test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict (copying 
from 151500)
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Need 151539.build-amd64-pvops (like 151500)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 151506.build-amd64-pvops.
Need 151539.build-amd64 (like 151500)
 revision_ovmf=e1d24410da356731da70b3334f86343e11e207d2
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=470dd165d152ff7ceac61c7b71c2b89220b3aad7
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6a49b9a7920c82015381740905582b666160d955
Can reuse build 151172.build-amd64.
Checking for flail (since 150631)...
Flight 151539 ready to go.