[xen-4.12-testing bisection] 151031: 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/151031.bisection-summary --basis-template=150176 
--blessings=real,real-bisect --flight=151031 xen-4.12-testing build-amd64-prev 
xen-build
Searching for failure / basis pass:
 150991 fail [host=fiano0] / 150176 [host=elbling0] 150072 [host=debina1] 
150041 [host=godello1] 149845 [host=godello1] 149838 [host=debina1] 149646 
[host=godello1] 149607 ok.
Failure / basis pass flights: 150991 / 149607
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 6aa48ab791ecc4fe22d110222bd7b566bc8a2274 
2e3de6253422112ae43e608661ba94ea6b345694 
7dd2ac39e40f0afe1cc6d879bfe65cbf19520cab
Basis pass e4004e8e505a9ca697b1d5aaee9b3ae25cdc3b21 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
affb032b9b2624b67ffc7fb246a915dd08074b3f
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#e4004e8e505a9ca697b1d5aaee9b3ae25cdc3b21-6aa48ab791ecc4fe22d110222bd7b566bc8a2274
 
git://xenbits.xen.org/osstest/seabios.git#6a3b59ab9c7dc00331c21346052dfa6a0df45aa3-2e3de6253422112ae43e608661ba94ea6b345694
 
git://xenbits.xen.org/xen.git#affb032b9b2624b67ffc7fb246a915dd08074b3f-7dd2ac39e40f0afe1cc6d879bfe65cbf19520cab
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Loaded 12573 nodes in revision graph
Searching for test results:
 149583 [host=godello1]
 149646 [host=godello1]
 149607 pass e4004e8e505a9ca697b1d5aaee9b3ae25cdc3b21 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
affb032b9b2624b67ffc7fb246a915dd08074b3f
 149838 [host=debina1]
 149845 [host=godello1]
 150041 [host=godello1]
 150072 [host=debina1]
 150176 [host=elbling0]
 150943 [host=fiano1]
 151029 [host=fiano1]
 150991 fail 6aa48ab791ecc4fe22d110222bd7b566bc8a2274 
2e3de6253422112ae43e608661ba94ea6b345694 
7dd2ac39e40f0afe1cc6d879bfe65cbf19520cab
 151030 [host=fiano1]
Searching for interesting versions
 Result found: flight 149607 (pass), for basis pass
 For basis failure, parent search stopping at 
e4004e8e505a9ca697b1d5aaee9b3ae25cdc3b21 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
affb032b9b2624b67ffc7fb246a915dd08074b3f, results HASH(0x556e045cfca8) Result 
found: flight 150991 (fail), for basis failure (at ancestor ~5526)
Need to reproduce basis pass (pass); had 1 already.
Should test e4004e8e505a9ca697b1d5aaee9b3ae25cdc3b21 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
affb032b9b2624b67ffc7fb246a915dd08074b3f.
pnmtopng: 62 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.12-testing/build-amd64-prev.xen-build.{dot,ps,png,html,svg}.
Populating 151031...
Need 151031.build-amd64-prev (like 150991)
Creating 151031.build-amd64-prev (copying from 150991)
Checking for flail (since 149607)...
Flight 151031 ready to go.