[xen-4.12-testing bisection] 156495: testing build-amd64-prev

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

branch xen-4.12-testing
xenbranch xen-4.12-testing
job build-amd64-prev
testid xen-build

Tree: ovmf prev git://xenbits.xen.org/osstest/ovmf.git
Tree: seabios prev git://xenbits.xen.org/osstest/seabios.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-4.12-testing/build-amd64-prev.xen-build.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.12-testing/build-amd64-prev.xen-build
 --summary-out=tmp/156495.bisection-summary --basis-template=156358 
--blessings=real,real-bisect,real-retry --flight=156495 xen-4.12-testing 
build-amd64-prev xen-build
Searching for failure / basis pass:
 156409 fail [host=himrod2] / 156358 [host=himrod1] 156343 ok.
Failure / basis pass flights: 156409 / 156343
Tree: ovmf prev git://xenbits.xen.org/osstest/ovmf.git
Tree: seabios prev git://xenbits.xen.org/osstest/seabios.git
Tree: xen prev git://xenbits.xen.org/xen.git
Latest 8d5708833509ece6ac63084dc07c8ac53c4d4c1a 
94f0510dc75e910400aad6c169048d672c8c7193 
b5eb4956e1d2d73546f8cfdef635b6819ed7b527
Basis pass 8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0-8d5708833509ece6ac63084dc07c8ac53c4d4c1a
 
git://xenbits.xen.org/osstest/seabios.git#94f0510dc75e910400aad6c169048d672c8c7193-94f0510dc75e910400aad6c169048d672c8c7193
 
git://xenbits.xen.org/xen.git#e274c8bdc12eb596e55233040e8b49da27150f31-b5eb4956e1d2d73546f8cfdef635b6819ed7b527
Loaded 10001 nodes in revision graph
Searching for test results:
 156324 pass irrelevant
 156336 pass irrelevant
 156343 pass 8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31
 156358 [host=himrod1]
 156406 [host=himrod1]
 156417 [host=himrod1]
 156419 [host=himrod1]
 156409 fail 8d5708833509ece6ac63084dc07c8ac53c4d4c1a 
94f0510dc75e910400aad6c169048d672c8c7193 
b5eb4956e1d2d73546f8cfdef635b6819ed7b527
 156420 [host=himrod1]
 156422 !! flight 156422 no revisions or trees
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Searching for interesting versions
 Result found: flight 156343 (pass), for basis pass
 For basis failure, parent search stopping at 
8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31, results HASH(0x559649fba3a0) Result 
found: flight 156409 (fail), for basis failure (at ancestor ~5542)
Need to reproduce basis pass (pass); had 1 already.
Should test 8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31.
Revision graph left in 
/home/logs/results/bisect/xen-4.12-testing/build-amd64-prev.xen-build.{dot,ps,png,html,svg}.
Populating 156495...
Need 156495.build-amd64-prev (like 156409)
Creating 156495.build-amd64-prev (copying from 156409)
Checking for flail (since 156343)...
Flight 156495 ready to go.