[xen-unstable bisection] 153143: testing test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm
testid debian-hvm-install

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-i386-xl-qemut-stubdom-debianhvm-amd64-xsm.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/xen-unstable/test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm.debian-hvm-install
 --summary-out=tmp/153143.bisection-summary --basis-template=152877 
--blessings=real,real-bisect --flight=153143 xen-unstable 
test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm debian-hvm-install
Searching for failure / basis pass:
 153065 fail [host=chardonnay0] / 152877 [host=chardonnay1] 152849 
[host=albana1] 152826 [host=fiano0] 152779 [host=pinot0] 152750 
[host=huxelrebe1] 152715 [host=albana0] 152684 [host=fiano1] 152667 
[host=huxelrebe0] 152658 [host=rimava1] 152644 [host=elbling1] 152623 
[host=chardonnay1] 152597 ok.
Failure / basis pass flights: 153065 / 152597
(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 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
d400dc5729e4e132d61c2e7df57d81aaed762044
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
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#3c659044118e34603161457db9934a34f816d78b-3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 git://xenbits.xen.org/qemu-xen.git#ea6d3cd1ed79d824e605a70c3626bc4\
 37c386260-ea6d3cd1ed79d824e605a70c3626bc437c386260 
git://xenbits.xen.org/xen.git#391a8b6d20b72c4f24f8511f78ef75a6119cbe22-d400dc5729e4e132d61c2e7df57d81aaed762044
Loaded 10001 nodes in revision graph
Searching for test results:
 152597 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 152623 [host=chardonnay1]
 152644 [host=elbling1]
 152658 [host=rimava1]
 152667 [host=huxelrebe0]
 152684 [host=fiano1]
 152715 [host=albana0]
 152750 [host=huxelrebe1]
 152779 [host=pinot0]
 152826 [host=fiano0]
 152849 [host=albana1]
 152877 [host=chardonnay1]
 152896 []
 152917 []
 152942 []
 152958 []
 152985 []
 153004 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
d400dc5729e4e132d61c2e7df57d81aaed762044
 153029 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153031 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153034 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153039 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153045 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153050 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153052 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153054 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153055 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153058 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153059 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153062 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153028 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
d400dc5729e4e132d61c2e7df57d81aaed762044
 153063 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153066 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153069 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153074 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153076 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153079 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153082 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153085 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153088 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153089 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153093 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153095 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153098 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153100 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153103 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153065 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
d400dc5729e4e132d61c2e7df57d81aaed762044
 153104 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153107 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153108 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153115 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153116 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153121 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153125 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153128 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153131 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153132 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153134 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153137 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
 153140 blocked c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22
Searching for interesting versions
 Result found: flight 152597 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22, results HASH(0x55b6dae7ad48) 
HASH(0x55b6dae78a18) HASH(0x55b6dae6c540) HASH(0x55b6dae74288) 
HASH(0x55b6dae83990) HASH(0x55b6dae7abc8) HASH(0x55b6dae799a0) 
HASH(0x55b6dae6f350) HASH(0x55b6d9771e00) HASH(0x55b6dae8bcd8) 
HASH(0x55b6dae902e8) HASH(0x55\
 b6dae6e248) HASH(0x55b6dae83690) HASH(0x55b6dae87e48) HASH(0x55b6dae6b618) 
HASH(0x55b6dae95ea8) HASH(0x55b6dae73960) HASH(0x55b6da4a6f68) 
HASH(0x55b6dae92798) HASH(0x55b6da4a0370) HASH(0x55b6dae73c60) 
HASH(0x55b6da4a7580) HASH(0x55b6dae94aa0) HASH(0x55b6dae888c8) 
HASH(0x55b6dae76890) HASH(0x55b6dae8c5d8) HASH(0x55b6dae92c18) 
HASH(0x55b6dae92a98) HASH(0x55b6dae90790) HASH(0x55b6dae92318) 
HASH(0x55b6dae9b560) HASH(0x55b6dae9a960) HASH(0x55b6daea2020) 
HASH(0x55b6dae97250) HASH(0x55b6daea0018) HASH(\
 0x55b6dae91090) HASH(0x55b6dae9aae0) HASH(0x55b6dae9f898) HASH(0x55b6dae7a720) 
HASH(0x55b6dae98dd8) HASH(0x55b6da4b25f0) Result found: flight 153004 (fail), 
for basis failure (at ancestor ~231)
Need to reproduce basis pass (pass); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3c659044118e34603161457db9934a34f816d78b 
ea6d3cd1ed79d824e605a70c3626bc437c386260 
391a8b6d20b72c4f24f8511f78ef75a6119cbe22.
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm.debian-hvm-install.{dot,ps,png,html,svg}.
Populating 153143...
Need 153143.test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm (like 153065)
Creating 153143.test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm (copying 
from 153065)
Need 153143.build-i386-xsm (like 153065)
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=ea6d3cd1ed79d824e605a70c3626bc437c386260
 revision_xen=391a8b6d20b72c4f24f8511f78ef75a6119cbe22
Searching for build-i386-xsm (like 153065) to reuse...
Creating 153143.build-i386-xsm (copying from 153065)
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 153143...
Need 153143.test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm (like 153065)
Creating 153143.test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm (copying 
from 153065)
Need 153143.build-i386-xsm (like 153065)
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=ea6d3cd1ed79d824e605a70c3626bc437c386260
 revision_xen=391a8b6d20b72c4f24f8511f78ef75a6119cbe22
Creating 153143.build-i386-xsm (copying from 153065)
Need 153143.build-i386-pvops (like 153065)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 153065) to reuse...
Can reuse build-kern 153139.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='153139.build-i386-pvops', 2='153143', 
3='test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 153143...
Need 153143.test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm (like 153065)
Creating 153143.test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm (copying 
from 153065)
Need 153143.build-i386-xsm (like 153065)
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=ea6d3cd1ed79d824e605a70c3626bc437c386260
 revision_xen=391a8b6d20b72c4f24f8511f78ef75a6119cbe22
Creating 153143.build-i386-xsm (copying from 153065)
Need 153143.build-i386-pvops (like 153065)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 153139.build-i386-pvops.
Need 153143.build-amd64-xsm (like 153065)
 revision_qemu=3c659044118e34603161457db9934a34f816d78b
 revision_qemuu=ea6d3cd1ed79d824e605a70c3626bc437c386260
 revision_xen=391a8b6d20b72c4f24f8511f78ef75a6119cbe22
Searching for build-amd64-xsm (like 153065) to reuse...
Creating 153143.build-amd64-xsm (copying from 153065)
Checking for flail (since 152597)...
Flight 153143 ready to go.