[xen-4.12-testing bisection] 156420: 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/156420.bisection-summary --basis-template=156358 
--blessings=real,real-bisect,real-retry --flight=156420 xen-4.12-testing 
build-amd64-prev xen-build
Searching for failure / basis pass:
 156406 fail [host=himrod1] / 156358 ok.
Failure / basis pass flights: 156406 / 156358
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 375683654d46380e4e557502141e9823f6b68445 
94f0510dc75e910400aad6c169048d672c8c7193 
b5eb4956e1d2d73546f8cfdef635b6819ed7b527
Basis pass 8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0-375683654d46380e4e557502141e9823f6b68445
 
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 [host=himrod2]
 156336 [host=himrod2]
 156343 [host=himrod2]
 156358 pass 8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31
 156406 fail 375683654d46380e4e557502141e9823f6b68445 
94f0510dc75e910400aad6c169048d672c8c7193 
b5eb4956e1d2d73546f8cfdef635b6819ed7b527
 156417 !! flight 156417 no revisions or trees
 156419 !! flight 156419 no revisions or trees
Searching for interesting versions
 Result found: flight 156358 (pass), for basis pass
 For basis failure, parent search stopping at 
8ead7af22bc596de23cdcc46e1f1a8c4e721d6d0 
94f0510dc75e910400aad6c169048d672c8c7193 
e274c8bdc12eb596e55233040e8b49da27150f31, results HASH(0x55d10fde0410) Result 
found: flight 156406 (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 156420...
Need 156420.build-amd64-prev (like 156406)
Creating 156420.build-amd64-prev (copying from 156406)
Checking for flail (since 156358)...
Flight 156420 ready to go.