[qemu-mainline bisection] unreproducible build-arm64

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

branch xen-unstable
xenbranch xen-unstable
job build-arm64
testid xen-build

Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemuu git://git.qemu.org/qemu.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):
  4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
6f34661b6c97a37a5efc27d31c037ddeda4547e2 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
e4bdcc8aef6707027168ea29caed844a7da67b4d
   flight 160002 (blessed real) result pass
   flight 160056 (blessed real-bisect) result fail


For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/qemu-mainline/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/qemu-mainline/build-arm64.xen-build 
--summary-out=tmp/160056.bisection-summary --basis-template=152631 
--blessings=real,real-bisect,real-retry qemu-mainline build-arm64 xen-build
Searching for failure / basis pass:
 160050 fail [host=laxton0] / 160002 ok.
Failure / basis pass flights: 160050 / 160002
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemuu git://git.qemu.org/qemu.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
3f8d1885e48e4d72eab0688f604de62e0aea7a38 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
9e23f10eb0db5ffa06f1a43f74fac790992a85c7
Basis pass 4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
6f34661b6c97a37a5efc27d31c037ddeda4547e2 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
e4bdcc8aef6707027168ea29caed844a7da67b4d
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#4751a48aeb2ab828b0a5cbdc585fd3642967cda1-4751a48aeb2ab828b0a5cbdc585fd3642967cda1
 
git://git.qemu.org/qemu.git#6f34661b6c97a37a5efc27d31c037ddeda4547e2-3f8d1885e48e4d72eab0688f604de62e0aea7a38
 
git://xenbits.xen.org/osstest/seabios.git#b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee-b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee
 
git://xenbits.xen.org/xen.git#e4bdcc8aef6707027168ea29caed844a7da67b4d-9e23f10eb0db5ffa06f1\
 a43f74fac790992a85c7
Loaded 20003 nodes in revision graph
Searching for test results:
 159947 [host=rochester1]
 160002 pass 4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
6f34661b6c97a37a5efc27d31c037ddeda4547e2 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
e4bdcc8aef6707027168ea29caed844a7da67b4d
 160048 [host=laxton1]
 160050 fail 4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
3f8d1885e48e4d72eab0688f604de62e0aea7a38 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
9e23f10eb0db5ffa06f1a43f74fac790992a85c7
 160056 fail 4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
6f34661b6c97a37a5efc27d31c037ddeda4547e2 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
e4bdcc8aef6707027168ea29caed844a7da67b4d
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):
  4751a48aeb2ab828b0a5cbdc585fd3642967cda1 
6f34661b6c97a37a5efc27d31c037ddeda4547e2 
b0d61ecef66eb05bd7a4eb7ada88ec5dab06dfee 
e4bdcc8aef6707027168ea29caed844a7da67b4d
   flight 160002 (blessed real) result pass
   flight 160056 (blessed real-bisect) result fail

Revision graph left in 
/home/logs/results/bisect/qemu-mainline/build-arm64.xen-build.{dot,ps,png,html,svg}.
----------------------------------------
160056: tolerable ALL FAIL

flight 160056 qemu-mainline real-bisect [real]
http://logs.test-lab.xenproject.org/osstest/logs/160056/

Failures :-/ but no regressions.

Tests which did not succeed,
including tests which could not be run:
 build-arm64                   6 xen-build               fail baseline untested


jobs:
 build-arm64                                                  fail    


------------------------------------------------------------
sg-report-flight on osstest.test-lab.xenproject.org
logs: /home/logs/logs
images: /home/logs/images

Logs, config files, etc. are available at
    http://logs.test-lab.xenproject.org/osstest/logs

Explanation of these reports, and of osstest in general, is at
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README.email;hb=master
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README;hb=master

Test harness code can be found at
    http://xenbits.xen.org/gitweb?p=osstest.git;a=summary