[xen-4.10-testing bisection] unreproducible build-amd64-prev

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

branch xen-4.10-testing
xenbranch xen-4.10-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

*** Not reproducible - supposed basis failure ***
  Could not reproduce problem, or could not reproduce basis pass.
  Unexpected test results; at this revision (supposed basis failure):
  6ff7c838d09224dd4e4c9b5b93152d8db1b19740 
2e3de6253422112ae43e608661ba94ea6b345694 
93cc305d1f3e7c6949a8f4116446624fa2dbfdf4
   flight 150941 (blessed real) result fail


For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.10-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-4.10-testing/build-amd64-prev.xen-build
 --summary-out=tmp/150956.bisection-summary --basis-template=150039 
--blessings=real,real-bisect --flight=150956 xen-4.10-testing build-amd64-prev 
xen-build
Searching for failure / basis pass:
 150941 fail [host=godello1] / 150039 [host=pinot0] 149676 [host=huxelrebe0] 
149650 [host=albana0] 146101 [host=albana1] 144798 [host=albana1] 144772 
[host=pinot0] 144728 [host=godello0] 144324 ok.
Failure / basis pass flights: 150941 / 144324
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 
93cc305d1f3e7c6949a8f4116446624fa2dbfdf4
Basis pass bd85bf54c268204c7a698a96f3ccd96cd77952cd 
c9ba5276e3217ac6a1ec772dbebf568ba3a8a55d 
8d2a688015193e20ae47fe3c208f99128240f821
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#bd85bf54c268204c7a698a96f3ccd96cd77952cd-6ff7c838d09224dd4e4c9b5b93152d8db1b19740
 
git://xenbits.xen.org/osstest/seabios.git#c9ba5276e3217ac6a1ec772dbebf568ba3a8a55d-2e3de6253422112ae43e608661ba94ea6b345694
 
git://xenbits.xen.org/xen.git#8d2a688015193e20ae47fe3c208f99128240f821-93cc305d1f3e7c6949a8f4116446624fa2dbfdf4
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 7617 nodes in revision graph
Searching for test results:
 144315 pass bd85bf54c268204c7a698a96f3ccd96cd77952cd 
c9ba5276e3217ac6a1ec772dbebf568ba3a8a55d 
8d2a688015193e20ae47fe3c208f99128240f821
 144324 pass bd85bf54c268204c7a698a96f3ccd96cd77952cd 
c9ba5276e3217ac6a1ec772dbebf568ba3a8a55d 
8d2a688015193e20ae47fe3c208f99128240f821
 144772 [host=pinot0]
 144728 [host=godello0]
 144798 [host=albana1]
 146076 [host=albana1]
 146127 [host=albana1]
 146133 [host=albana1]
 146101 [host=albana1]
 146123 [host=albana1]
 146124 [host=albana1]
 146138 [host=albana1]
 149650 [host=albana0]
 149676 [host=huxelrebe0]
 150039 [host=pinot0]
 150941 fail 6ff7c838d09224dd4e4c9b5b93152d8db1b19740 
2e3de6253422112ae43e608661ba94ea6b345694 
93cc305d1f3e7c6949a8f4116446624fa2dbfdf4
Searching for interesting versions
 Result found: flight 144315 (pass), for basis pass
 For basis failure, parent search stopping at 
bd85bf54c268204c7a698a96f3ccd96cd77952cd 
c9ba5276e3217ac6a1ec772dbebf568ba3a8a55d 
8d2a688015193e20ae47fe3c208f99128240f821, results HASH(0x556837d68258) 
HASH(0x556837d63890)
*** Not reproducible - supposed basis failure ***
  Could not reproduce problem, or could not reproduce basis pass.
  Unexpected test results; at this revision (supposed basis failure):
  6ff7c838d09224dd4e4c9b5b93152d8db1b19740 
2e3de6253422112ae43e608661ba94ea6b345694 
93cc305d1f3e7c6949a8f4116446624fa2dbfdf4
   flight 150941 (blessed real) result fail

dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.638696 to fit
pnmtopng: 14 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.10-testing/build-amd64-prev.xen-build.{dot,ps,png,html,svg}.
No revision to test.