[xen-unstable bisection] 150263: testing test-amd64-amd64-examine

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-examine
testid memdisk-try-append

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

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-unstable/test-amd64-amd64-examine.memdisk-try-append.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-unstable/test-amd64-amd64-examine.memdisk-try-append
 --summary-out=tmp/150263.bisection-summary --basis-template=150227 
--blessings=real,real-bisect --flight=150263 xen-unstable 
test-amd64-amd64-examine memdisk-try-append
Searching for failure / basis pass:
 150238 fail [host=albana0] / 150234 [host=rimava1] 150227 [host=pinot0] 150223 
[host=chardonnay1] 150220 [host=godello1] 150212 [host=italia0] 150192 
[host=huxelrebe1] 150179 [host=elbling1] 150169 [host=chardonnay0] 150164 
[host=pinot1] 150154 [host=fiano1] 150150 [host=fiano0] 150142 [host=elbling0] 
150128 [host=debina1] 150119 [host=huxelrebe0] 150100 [host=rimava1] 150067 
[host=chardonnay1] 150048 [host=pinot0] 149908 [host=godello1] 149900 
[host=italia0] 149896 [host=huxelrebe1] 149892 [ho\
 st=fiano1] 149889 [host=elbling1] 149881 [host=chardonnay0] 149871 
[host=pinot1] 149865 [host=fiano0] 149842 [host=huxelrebe0] 149831 
[host=debina1] 149829 [host=huxelrebe1] 149824 [host=chardonnay1] 149816 
[host=rimava1] 149792 [host=godello1] 149771 [host=italia0] 149752 
[host=fiano1] 149741 [host=huxelrebe0] 149726 [host=pinot0] 149705 
[host=debina0] 149695 [host=fiano0] 149689 [host=chardonnay0] 149667 
[host=pinot1] 149648 [host=elbling1] 149634 [host=huxelrebe1] 149627 
[host=chardonnay1] 14\
 9619 [host=godello1] 149605 [host=rimava1] 149565 [host=italia0] 149547 
[host=huxelrebe0] 149520 [host=pinot0] 149502 [host=fiano1] 149451 
[host=elbling0] 149431 [host=debina0] 149406 [host=godello1] 149378 
[host=debina1] 149335 [host=fiano0] 149297 [host=pinot1] 149260 
[host=chardonnay0] 149188 [host=huxelrebe1] 149151 [host=chardonnay1] 149121 
[host=rimava1] 149068 [host=godello0] 149029 [host=italia0] 148980 
[host=elbling1] 148925 [host=godello0] 148873 [host=huxelrebe0] 148804 
[host=godello1\
 ] 148779 [host=debina1] 148758 [host=pinot0] 148715 [host=huxelrebe1] 148685 
[host=elbling0] 148636 [host=godello0] 148611 [host=italia0] 148591 
[host=godello1] 148571 [host=pinot1] 148539 [host=rimava1] 148479 
[host=albana1] 148419 [host=huxelrebe0] 148236 [host=fiano0] 148160 
[host=debina1] 148098 [host=huxelrebe1] 148033 [host=pinot0] 147881 
[host=godello0] 147816 [host=godello1] 147735 ok.
Failure / basis pass flights: 150238 / 147735
(tree with no url: minios)
(tree with no url: ovmf)
(tree with no url: seabios)
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
410cc30fdc590417ae730d635bbc70257adf6750 
475ffdbbf5778329319ef6f7bd6315c163163440
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
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/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-3c659044118e34603161457db9934a34f816d78b
 git://xenbits.xen.org/qemu-xen.git#933ebad2470a169504799a1d95b8e41\
 0bd9847ef-410cc30fdc590417ae730d635bbc70257adf6750 
git://xenbits.xen.org/xen.git#90d19e6f53a47f8f7f2154c67f03adc192c0d760-475ffdbbf5778329319ef6f7bd6315c163163440
Loaded 112215 nodes in revision graph
Searching for test results:
 147735 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 147816 [host=godello1]
 147881 [host=godello0]
 148098 [host=huxelrebe1]
 148033 [host=pinot0]
 148160 [host=debina1]
 148236 [host=fiano0]
 148419 [host=huxelrebe0]
 148479 [host=albana1]
 148539 [host=rimava1]
 148611 [host=italia0]
 148571 [host=pinot1]
 148591 [host=godello1]
 148636 [host=godello0]
 148656 fail irrelevant
 148686 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 148691 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 148692 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 148695 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 148696 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 148698 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 148685 [host=elbling0]
 148715 [host=huxelrebe1]
 148758 [host=pinot0]
 148779 [host=debina1]
 148804 [host=godello1]
 148826 [host=albana1]
 148873 [host=huxelrebe0]
 148925 [host=godello0]
 148980 [host=elbling1]
 149029 [host=italia0]
 149068 [host=godello0]
 149121 [host=rimava1]
 149151 [host=chardonnay1]
 149188 [host=huxelrebe1]
 149231 fail irrelevant
 149285 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149287 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149288 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149289 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149291 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149293 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149260 [host=chardonnay0]
 149295 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149297 [host=pinot1]
 149335 [host=fiano0]
 149378 [host=debina1]
 149406 [host=godello1]
 149431 [host=debina0]
 149451 [host=elbling0]
 149478 [host=albana1]
 149502 [host=fiano1]
 149565 [host=italia0]
 149520 [host=pinot0]
 149547 [host=huxelrebe0]
 149642 fail irrelevant
 149619 [host=godello1]
 149627 [host=chardonnay1]
 149605 [host=rimava1]
 149634 [host=huxelrebe1]
 149648 [host=elbling1]
 149689 [host=chardonnay0]
 149667 [host=pinot1]
 149695 [host=fiano0]
 149705 [host=debina0]
 149741 [host=huxelrebe0]
 149771 [host=italia0]
 149726 [host=pinot0]
 149752 [host=fiano1]
 149783 [host=albana1]
 149792 [host=godello1]
 149816 [host=rimava1]
 149824 [host=chardonnay1]
 149829 [host=huxelrebe1]
 149831 [host=debina1]
 149842 [host=huxelrebe0]
 149835 fail irrelevant
 149871 [host=pinot1]
 149841 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149843 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149844 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149889 [host=elbling1]
 149847 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149848 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149849 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149851 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 149865 [host=fiano0]
 149908 [host=godello1]
 149900 [host=italia0]
 149892 [host=fiano1]
 149881 [host=chardonnay0]
 149896 [host=huxelrebe1]
 150048 [host=pinot0]
 150111 [host=albana1]
 150112 [host=albana1]
 150113 [host=albana1]
 150114 [host=albana1]
 150084 [host=albana1]
 150119 [host=huxelrebe0]
 150115 [host=albana1]
 150067 [host=chardonnay1]
 150101 [host=albana1]
 150100 [host=rimava1]
 150103 [host=albana1]
 150106 [host=albana1]
 150107 [host=albana1]
 150110 [host=albana1]
 150135 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
410cc30fdc590417ae730d635bbc70257adf6750 
190c60f12db469472476041ecd0e6c9a0d4b0f8a
 150128 [host=debina1]
 150150 [host=fiano0]
 150142 [host=elbling0]
 150154 [host=fiano1]
 150164 [host=pinot1]
 150169 [host=chardonnay0]
 150252 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150223 [host=chardonnay1]
 150192 [host=huxelrebe1]
 150179 [host=elbling1]
 150227 [host=pinot0]
 150212 [host=italia0]
 150238 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
410cc30fdc590417ae730d635bbc70257adf6750 
475ffdbbf5778329319ef6f7bd6315c163163440
 150253 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150220 [host=godello1]
 150262 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150234 [host=rimava1]
 150246 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150255 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150248 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150251 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150257 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
 150261 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760
Searching for interesting versions
 Result found: flight 147735 (pass), for basis pass
 Result found: flight 150238 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
90d19e6f53a47f8f7f2154c67f03adc192c0d760.
pnmtopng: 91 colors found
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-amd64-examine.memdisk-try-append.{dot,ps,png,html,svg}.
Populating 150263...
Need 150263.test-amd64-amd64-examine (like 150238)
Creating 150263.test-amd64-amd64-examine (copying from 150238)
Need 150263.build-amd64 (like 150238)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=933ebad2470a169504799a1d95b8e410bd9847ef
 revision_xen=90d19e6f53a47f8f7f2154c67f03adc192c0d760
Searching for build-amd64 (like 150238) to reuse...
Can reuse build 150246.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='150246.build-amd64', 2='150263', 
3='test-amd64-amd64-examine', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 150263...
Need 150263.test-amd64-amd64-examine (like 150238)
Creating 150263.test-amd64-amd64-examine (copying from 150238)
Need 150263.build-amd64 (like 150238)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=933ebad2470a169504799a1d95b8e410bd9847ef
 revision_xen=90d19e6f53a47f8f7f2154c67f03adc192c0d760
Can reuse build 150246.build-amd64.
Need 150263.build-amd64-freebsd (like 141501)
Not recursively demanding another build-amd64-freebsd 
(150238.test-amd64-amd64-examine -> 141501.build-amd64-freebsd -> 
141420.build-amd64-freebsd
Searching for build-amd64-freebsd (like 141501) to reuse...
Creating 150263.build-amd64-freebsd (copying from 141501)
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 150263...
Need 150263.test-amd64-amd64-examine (like 150238)
Creating 150263.test-amd64-amd64-examine (copying from 150238)
Need 150263.build-amd64 (like 150238)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=933ebad2470a169504799a1d95b8e410bd9847ef
 revision_xen=90d19e6f53a47f8f7f2154c67f03adc192c0d760
Can reuse build 150246.build-amd64.
Need 150263.build-amd64-freebsd (like 141501)
Not recursively demanding another build-amd64-freebsd 
(150238.test-amd64-amd64-examine -> 141501.build-amd64-freebsd -> 
141420.build-amd64-freebsd
Creating 150263.build-amd64-freebsd (copying from 141501)
Reusing 141420.build-amd64-freebsd for freebsdbuildjob in 
150263.build-amd64-freebsd
Need 150263.build-amd64-pvops (like 150238)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 150238) to reuse...
Can reuse build-kern 150243.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='150243.build-amd64-pvops', 2='150263', 
3='test-amd64-amd64-examine', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 150263...
Need 150263.test-amd64-amd64-examine (like 150238)
Creating 150263.test-amd64-amd64-examine (copying from 150238)
Need 150263.build-amd64 (like 150238)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=933ebad2470a169504799a1d95b8e410bd9847ef
 revision_xen=90d19e6f53a47f8f7f2154c67f03adc192c0d760
Can reuse build 150246.build-amd64.
Need 150263.build-amd64-freebsd (like 141501)
Not recursively demanding another build-amd64-freebsd 
(150238.test-amd64-amd64-examine -> 141501.build-amd64-freebsd -> 
141420.build-amd64-freebsd
Creating 150263.build-amd64-freebsd (copying from 141501)
Reusing 141420.build-amd64-freebsd for freebsdbuildjob in 
150263.build-amd64-freebsd
Need 150263.build-amd64-pvops (like 150238)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 150243.build-amd64-pvops.
Need 150263.build-amd64 (like 150238)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=933ebad2470a169504799a1d95b8e410bd9847ef
 revision_xen=90d19e6f53a47f8f7f2154c67f03adc192c0d760
Can reuse build 150246.build-amd64.
Checking for flail (since 147735)...
Flight 150263 ready to go.