[xen-4.16-testing bisection] 186872: 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/186872.bisection-summary --basis-template=185867 
--blessings=real,real-bisect,real-retry --flight=186872 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
 186851 !! flight 186851 no revisions or trees
 186852 !! flight 186852 no revisions or trees
 186853 !! flight 186853 no revisions or trees
 186855 !! flight 186855 no revisions or trees
 186856 !! flight 186856 no revisions or trees
 186858 !! flight 186858 no revisions or trees
 186859 !! flight 186859 no revisions or trees
 186860 !! flight 186860 no revisions or trees
 186861 !! flight 186861 no revisions or trees
 186862 !! flight 186862 no revisions or trees
 186863 !! flight 186863 no revisions or trees
 186864 !! flight 186864 no revisions or trees
 186865 !! flight 186865 no revisions or trees
 186866 !! flight 186866 no revisions or trees
 186867 !! flight 186867 no revisions or trees
 186868 !! flight 186868 no revisions or trees
 186869 !! flight 186869 no revisions or trees
 186870 !! flight 186870 no revisions or trees
 186871 !! flight 186871 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(0x55f5af7b4f88) 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 186872...
Need 186872.build-amd64-prev (like 186838)
Creating 186872.build-amd64-prev (copying from 186838)
Checking for flail (since 183752)...
Flight 186872 ready to go.