[xen-4.16-testing bisection] unreproducible build-arm64

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

branch xen-4.16-testing
xenbranch xen-4.16-testing
job build-arm64
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 pass ***
  Could not reproduce problem, or could not reproduce basis pass.
  Inconsistent test results; at this revision (supposed basis pass):
  b1b89f9009f2390652e0061bd7b24fc40732bc70 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
b953760d0b564478e232e7e64823d2a1506e92b5
   flight 169238 (blessed real) result fail
   flight 169257 (blessed real-bisect) result pass
   flight 169252 (blessed real) result pass


For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.16-testing/build-arm64.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-arm64.xen-build 
--summary-out=tmp/171620.bisection-summary --basis-template=171595 
--blessings=real,real-bisect,real-retry --flight=171620 xen-4.16-testing 
build-arm64 xen-build
Searching for failure / basis pass:
 171608 fail [host=rochester1] / 171595 [host=rochester0] 171207 
[host=rochester0] 170984 [host=rochester0] 170913 [host=rochester0] 170901 
[host=rochester0] 170871 [host=rochester0] 169333 [host=rochester0] 169252 ok.
Failure / basis pass flights: 171608 / 169252
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 12dd064a1804536518eb12229836fa572c232502 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
dc88f9b72df52b22c35b127b80c487e0b6fca4af 
0a5387a01165b46c8c85e7f7e2ddbe60a7f5db44
Basis pass b1b89f9009f2390652e0061bd7b24fc40732bc70 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
b953760d0b564478e232e7e64823d2a1506e92b5
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#b1b89f9009f2390652e0061bd7b24fc40732bc70-12dd064a1804536518eb12229836fa572c232502
 
git://xenbits.xen.org/qemu-xen.git#107951211a8d17658e1aaa0c23a8cf29f8806ad8-107951211a8d17658e1aaa0c23a8cf29f8806ad8
 
git://xenbits.xen.org/osstest/seabios.git#01774004c7f7fdc9c1e8f1715f70d3b913f8d491-dc88f9b72df52b22c35b127b80c487e0b6fca4af
 
git://xenbits.xen.org/xen.git#b953760d0b564478e232e7e64823d2a1506e92b5-0a5387a01165b\
 46c8c85e7f7e2ddbe60a7f5db44
Loaded 8057 nodes in revision graph
Searching for test results:
 169238 fail b1b89f9009f2390652e0061bd7b24fc40732bc70 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
b953760d0b564478e232e7e64823d2a1506e92b5
 169253 pass irrelevant
 169257 pass b1b89f9009f2390652e0061bd7b24fc40732bc70 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
b953760d0b564478e232e7e64823d2a1506e92b5
 169252 pass b1b89f9009f2390652e0061bd7b24fc40732bc70 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
b953760d0b564478e232e7e64823d2a1506e92b5
 169333 [host=rochester0]
 170871 [host=rochester0]
 170901 [host=rochester0]
 170913 [host=rochester0]
 170984 [host=rochester0]
 171207 [host=rochester0]
 171595 [host=rochester0]
 171608 fail 12dd064a1804536518eb12229836fa572c232502 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
dc88f9b72df52b22c35b127b80c487e0b6fca4af 
0a5387a01165b46c8c85e7f7e2ddbe60a7f5db44
Searching for interesting versions

*** Not reproducible - supposed basis pass ***
  Could not reproduce problem, or could not reproduce basis pass.
  Inconsistent test results; at this revision (supposed basis pass):
  b1b89f9009f2390652e0061bd7b24fc40732bc70 
107951211a8d17658e1aaa0c23a8cf29f8806ad8 
01774004c7f7fdc9c1e8f1715f70d3b913f8d491 
b953760d0b564478e232e7e64823d2a1506e92b5
   flight 169238 (blessed real) result fail
   flight 169257 (blessed real-bisect) result pass
   flight 169252 (blessed real) result pass

pnmtopng: 28 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.16-testing/build-arm64.xen-build.{dot,ps,png,html,svg}.
No revision to test.