[seabios bisection] doubtful build-i386-libvirt

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

branch xen-unstable
xenbranch xen-unstable
job build-i386-libvirt
testid libvirt-build

Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib https://git.savannah.gnu.org/git/gnulib.git/
Tree: libvirt_keycodemapdb https://gitlab.com/keycodemap/keycodemapdb.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios https://git.seabios.org/seabios.git
Tree: xen git://xenbits.xen.org/xen.git

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
d9a8b867a3af8090290b69b8f94b24e7fba9e504 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
  
  Identical previous flights on this branch:
   124653  started 2018-06-23 20:48:52 Z  blessed real-bisect
   124652  started 2018-06-23 19:21:31 Z  blessed real-bisect
   124650  started 2018-06-23 17:51:55 Z  blessed real-bisect
   124648  started 2018-06-23 16:22:00 Z  blessed real-bisect
   124644  started 2018-06-23 13:28:19 Z  blessed real-bisect
   124655  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/seabios/build-i386-libvirt.libvirt-build 
--summary-out=tmp/124655.bisection-summary --basis-template=124521 
--blessings=real,real-bisect --flight=124655 seabios build-i386-libvirt 
libvirt-build
Searching for failure / basis pass:
 124585 fail [host=huxelrebe1] / 124521 [host=debina0] 122202 [host=italia0] 
121294 ok.
Failure / basis pass flights: 124585 / 121294
(tree with no url: minios)
(tree with no url: ovmf)
Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib https://git.savannah.gnu.org/git/gnulib.git/
Tree: libvirt_keycodemapdb https://gitlab.com/keycodemap/keycodemapdb.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios https://git.seabios.org/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
d9a8b867a3af8090290b69b8f94b24e7fba9e504 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Basis pass 7dd5b0c54b1ab4362d40877a3e73b90952d65b32 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
4922d6cb391b8ea48a35a73c46e484cf5f1a9b1a 
0012ae8afb4a6e76f2847119f2c6850fbf41d9b7
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#7dd5b0c54b1ab4362d40877a3e73b90952d65b32-076a2b409667dd9f716a2a2085e1ffea9d58fe8b
 
https://git.savannah.gnu.org/git/gnulib.git/#d6397dde2e127e246e3eeb5254a21f42cac783c8-d6397dde2e127e246e3eeb5254a21f42cac783c8
 
https://gitlab.com/keycodemap/keycodemapdb.git#16e5b0787687d8904dad2c026107409eb9bfcb95-16e5b0787687d8904dad2c026107409eb9bfcb95
 
git://xenbits.xen.org/qemu-xen-traditional.git#c8ea0457495342c417c3dc033bba25148b279f60-c8ea0457495342c417c3dc033bba25148b279f60
 
git://xenbits.xen.org/qemu-xen.git#5c3fdee026a204a59cb392e43a313ab558de9682-43139135a8938de44f66333831d3a8655d07663a
 
https://git.seabios.org/seabios.git#4922d6cb391b8ea48a35a73c46e484cf5f1a9b1a-d9a8b867a3af8090290b69b8f94b24e7fba9e504
 
git://xenbits.xen.org/xen.git#0012ae8afb4a6e76f2847119f2c6850fbf41d9b7-11535cdbc0ae5925a55b3e735447c30faaa6f63b
Loaded 4023 nodes in revision graph
Searching for test results:
 121238 [host=italia0]
 121294 pass 7dd5b0c54b1ab4362d40877a3e73b90952d65b32 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
4922d6cb391b8ea48a35a73c46e484cf5f1a9b1a 
0012ae8afb4a6e76f2847119f2c6850fbf41d9b7
 122202 [host=italia0]
 124521 [host=debina0]
 124428 []
 124585 fail 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
d9a8b867a3af8090290b69b8f94b24e7fba9e504 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124630 pass 7dd5b0c54b1ab4362d40877a3e73b90952d65b32 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
4922d6cb391b8ea48a35a73c46e484cf5f1a9b1a 
0012ae8afb4a6e76f2847119f2c6850fbf41d9b7
Searching for interesting versions
 Result found: flight 121294 (pass), for basis pass
 Result found: flight 124585 (fail), for basis failure
 Repro found: flight 124630 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
d9a8b867a3af8090290b69b8f94b24e7fba9e504 
11535cdbc0ae5925a55b3e735447c30faaa6f63b.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.455762 to fit
pnmtopng: 27 colors found
Revision graph left in 
/home/logs/results/bisect/seabios/build-i386-libvirt.libvirt-build.{dot,ps,png,html,svg}.
Populating 124655...
Need 124655.build-i386-libvirt (like 124585)
 revision_libvirt=076a2b409667dd9f716a2a2085e1ffea9d58fe8b
 revision_libvirt_gnulib=d6397dde2e127e246e3eeb5254a21f42cac783c8
 revision_libvirt_keycodemapdb=16e5b0787687d8904dad2c026107409eb9bfcb95
 revision_xen=11535cdbc0ae5925a55b3e735447c30faaa6f63b
Creating 124655.build-i386-libvirt (copying from 124585)
Need 124655.build-i386 (like 124585)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_seabios=d9a8b867a3af8090290b69b8f94b24e7fba9e504
 revision_xen=11535cdbc0ae5925a55b3e735447c30faaa6f63b
Searching for build-i386 (like 124585) to reuse...
Can reuse build 124642.build-i386.
Checking for flail (since 121294)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
d9a8b867a3af8090290b69b8f94b24e7fba9e504 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
  
  Identical previous flights on this branch:
   124653  started 2018-06-23 20:48:52 Z  blessed real-bisect
   124652  started 2018-06-23 19:21:31 Z  blessed real-bisect
   124650  started 2018-06-23 17:51:55 Z  blessed real-bisect
   124648  started 2018-06-23 16:22:00 Z  blessed real-bisect
   124644  started 2018-06-23 13:28:19 Z  blessed real-bisect
   124655  just generated


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