[xen-4.11-testing bisection] 150957: testing build-amd64-prev

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

branch xen-4.11-testing
xenbranch xen-4.11-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-4.11-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-4.11-testing/build-amd64-prev.xen-build
 --summary-out=tmp/150957.bisection-summary --basis-template=150040 
--blessings=real,real-bisect --flight=150957 xen-4.11-testing build-amd64-prev 
xen-build
Searching for failure / basis pass:
 150942 fail [host=huxelrebe0] / 150040 [host=debina1] 149701 [host=pinot1] 
149651 [host=elbling0] 149556 [host=fiano1] 148127 ok.
Failure / basis pass flights: 150942 / 148127
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 6ff7c838d09224dd4e4c9b5b93152d8db1b19740 
2e3de6253422112ae43e608661ba94ea6b345694 
b922c4431df33ed5b724e53c3f3348e470ddd349
Basis pass 0980779a9ddcd9c98a68d57d214b4f466bb680b0 
76551856b28d227cb0386a1ab0e774329b941f7d 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#0980779a9ddcd9c98a68d57d214b4f466bb680b0-6ff7c838d09224dd4e4c9b5b93152d8db1b19740
 
git://xenbits.xen.org/osstest/seabios.git#76551856b28d227cb0386a1ab0e774329b941f7d-2e3de6253422112ae43e608661ba94ea6b345694
 
git://xenbits.xen.org/xen.git#49a5d6e92317a7d9acbf0bdbd25b2809dfd84260-b922c4431df33ed5b724e53c3f3348e470ddd349
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:
 148127 pass 0980779a9ddcd9c98a68d57d214b4f466bb680b0 
76551856b28d227cb0386a1ab0e774329b941f7d 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
 149556 [host=fiano1]
 149651 [host=elbling0]
 149701 [host=pinot1]
 150040 [host=debina1]
 150942 fail 6ff7c838d09224dd4e4c9b5b93152d8db1b19740 
2e3de6253422112ae43e608661ba94ea6b345694 
b922c4431df33ed5b724e53c3f3348e470ddd349
 150955 !! flight 150955 no revisions or trees
Searching for interesting versions
 Result found: flight 148127 (pass), for basis pass
 For basis failure, parent search stopping at 
0980779a9ddcd9c98a68d57d214b4f466bb680b0 
76551856b28d227cb0386a1ab0e774329b941f7d 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260, results HASH(0x55e9b7348858) Result 
found: flight 150942 (fail), for basis failure (at ancestor ~5395)
Need to reproduce basis pass (pass); had 1 already.
Should test 0980779a9ddcd9c98a68d57d214b4f466bb680b0 
76551856b28d227cb0386a1ab0e774329b941f7d 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260.
pnmtopng: 35 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.11-testing/build-amd64-prev.xen-build.{dot,ps,png,html,svg}.
Populating 150957...
Need 150957.build-amd64-prev (like 150942)
Creating 150957.build-amd64-prev (copying from 150942)
Checking for flail (since 148127)...
Flight 150957 ready to go.