[xen-4.17-testing bisection] unreproducible build-arm64-xsm

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

branch xen-4.17-testing
xenbranch xen-4.17-testing
job build-arm64-xsm
testid xen-build

Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen 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):
  592725d2291b9844cfd9187111e904c6383e2000 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
b61a4baf35e912bddfe1b6da0093edcd474d918c
   flight 186654 (blessed real) result fail


For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.17-testing/build-arm64-xsm.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-4.17-testing/build-arm64-xsm.xen-build
 --summary-out=tmp/186664.bisection-summary --basis-template=186515 
--blessings=real,real-bisect,real-retry --flight=186664 xen-4.17-testing 
build-arm64-xsm xen-build
Searching for failure / basis pass:
 186654 fail [host=rochester0] / 186515 [host=rochester1] 186135 
[host=rochester1] 186129 ok.
Failure / basis pass flights: 186654 / 186129
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 592725d2291b9844cfd9187111e904c6383e2000 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
b61a4baf35e912bddfe1b6da0093edcd474d918c
Basis pass 7142e648416ff5d3eac6c6d607874805f5de0ca8 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
3c7c9225ffa5605bf0603f9dd1666f3f786e2c44
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#7142e648416ff5d3eac6c6d607874805f5de0ca8-592725d2291b9844cfd9187111e904c6383e2000
 
git://xenbits.xen.org/qemu-xen.git#ffb451126550b22b43b62fb8731a0d78e3376c03-ffb451126550b22b43b62fb8731a0d78e3376c03
 
git://xenbits.xen.org/osstest/seabios.git#e5f2e4c69643bc3cd385306a9e5d29e11578148c-e5f2e4c69643bc3cd385306a9e5d29e11578148c
 
git://xenbits.xen.org/xen.git#3c7c9225ffa5605bf0603f9dd1666f3f786e2c44-b61a4baf35e91\
 2bddfe1b6da0093edcd474d918c
Loaded 10001 nodes in revision graph
Searching for test results:
 186068 [host=rochester1]
 186073 [host=rochester1]
 186074 [host=rochester1]
 186076 [host=rochester1]
 186077 [host=rochester1]
 186079 [host=rochester1]
 186080 [host=rochester1]
 186081 [host=rochester1]
 186086 [host=rochester1]
 186082 [host=rochester1]
 186084 [host=rochester1]
 186085 [host=rochester1]
 186069 [host=rochester1]
 186087 [host=rochester1]
 186109 pass 7142e648416ff5d3eac6c6d607874805f5de0ca8 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
3c7c9225ffa5605bf0603f9dd1666f3f786e2c44
 186129 pass 7142e648416ff5d3eac6c6d607874805f5de0ca8 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
3c7c9225ffa5605bf0603f9dd1666f3f786e2c44
 186135 [host=rochester1]
 186515 [host=rochester1]
 186654 fail 592725d2291b9844cfd9187111e904c6383e2000 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
b61a4baf35e912bddfe1b6da0093edcd474d918c
Searching for interesting versions
 Result found: flight 186109 (pass), for basis pass
 For basis failure, parent search stopping at 
7142e648416ff5d3eac6c6d607874805f5de0ca8 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
3c7c9225ffa5605bf0603f9dd1666f3f786e2c44, results HASH(0x5581538a27f0) 
HASH(0x5581538ac240)
*** Not reproducible - supposed basis failure ***
  Could not reproduce problem, or could not reproduce basis pass.
  Unexpected test results; at this revision (supposed basis failure):
  592725d2291b9844cfd9187111e904c6383e2000 
ffb451126550b22b43b62fb8731a0d78e3376c03 
e5f2e4c69643bc3cd385306a9e5d29e11578148c 
b61a4baf35e912bddfe1b6da0093edcd474d918c
   flight 186654 (blessed real) result fail

pnmtopng: 69 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.17-testing/build-arm64-xsm.xen-build.{dot,ps,png,html,svg}.
No revision to test.