[xen-4.16-testing bisection] 186851: testing build-amd64-prev

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

branch xen-4.16-testing
xenbranch xen-4.16-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-4.16-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-4.16-testing/build-amd64-prev.xen-build
 --summary-out=tmp/186851.bisection-summary --basis-template=185867 
--blessings=real,real-bisect,real-retry --flight=186851 xen-4.16-testing 
build-amd64-prev xen-build
Searching for failure / basis pass:
 186838 fail [host=godello1] / 186818 [host=godello0] 185867 [host=pinot0] 
185710 [host=himrod2] 185407 [host=himrod2] 185322 [host=himrod2] 185297 
[host=godello0] 185283 [host=fiano0] 185007 [host=himrod2] 184804 
[host=albana0] 184530 [host=godello0] 184108 [host=godello0] 183752 ok.
Failure / basis pass flights: 186838 / 183752
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 43b7a856fad2e25b1b5bddeb6cb08881a29caf4d 
ec0bc256ae0ea08a32d3e854e329cfbc141f07ad 
543bbddf79f105682904c3b5a09c5a1692ae4b15
Basis pass c9cce5a00591dc437c258f0365b5d434c628b1e0 
1e1da7a963007d03a4e0e9a9e0ff17990bb1608d 
4a4daf6bddbe8a741329df5cc8768f7dec664aed
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#c9cce5a00591dc437c258f0365b5d434c628b1e0-43b7a856fad2e25b1b5bddeb6cb08881a29caf4d
 
git://xenbits.xen.org/osstest/seabios.git#1e1da7a963007d03a4e0e9a9e0ff17990bb1608d-ec0bc256ae0ea08a32d3e854e329cfbc141f07ad
 
git://xenbits.xen.org/xen.git#4a4daf6bddbe8a741329df5cc8768f7dec664aed-543bbddf79f105682904c3b5a09c5a1692ae4b15
Loaded 12697 nodes in revision graph
Searching for test results:
 183752 pass c9cce5a00591dc437c258f0365b5d434c628b1e0 
1e1da7a963007d03a4e0e9a9e0ff17990bb1608d 
4a4daf6bddbe8a741329df5cc8768f7dec664aed
 184108 [host=godello0]
 184530 [host=godello0]
 184804 [host=albana0]
 185007 [host=himrod2]
 185283 [host=fiano0]
 185297 [host=godello0]
 185322 [host=himrod2]
 185407 [host=himrod2]
 185462 [host=godello0]
 185518 [host=godello0]
 185556 [host=godello0]
 185710 [host=himrod2]
 185867 [host=pinot0]
 186818 [host=godello0]
 186838 fail 43b7a856fad2e25b1b5bddeb6cb08881a29caf4d 
ec0bc256ae0ea08a32d3e854e329cfbc141f07ad 
543bbddf79f105682904c3b5a09c5a1692ae4b15
 186849 !! flight 186849 no revisions or trees
Searching for interesting versions
 Result found: flight 183752 (pass), for basis pass
 For basis failure, parent search stopping at 
c9cce5a00591dc437c258f0365b5d434c628b1e0 
1e1da7a963007d03a4e0e9a9e0ff17990bb1608d 
4a4daf6bddbe8a741329df5cc8768f7dec664aed, results HASH(0x555d1eb48d18) Result 
found: flight 186838 (fail), for basis failure (at ancestor ~5759)
Need to reproduce basis pass (pass); had 1 already.
Should test c9cce5a00591dc437c258f0365b5d434c628b1e0 
1e1da7a963007d03a4e0e9a9e0ff17990bb1608d 
4a4daf6bddbe8a741329df5cc8768f7dec664aed.
neato: graph is too large for cairo-renderer bitmaps. Scaling by 0.558249 to fit
pnmtopng: 13 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.16-testing/build-amd64-prev.xen-build.{dot,ps,png,html,svg}.
Populating 186851...
Need 186851.build-amd64-prev (like 186838)
Creating 186851.build-amd64-prev (copying from 186838)
Checking for flail (since 183752)...
Flight 186851 ready to go.