Intermittent failure - TestGdbRemote_vCont.test_single_step_only_steps_one_instruction_with_vCont_s_thread_debugserver_dsym

[Quuxplusone]

Bugzilla Link	PR23550
Status	NEW
Importance	P normal
Reported by	Vince Harron (vince@nethacker.com)
Reported on	2015-05-16 23:12:58 -0700
Last modified on	2015-05-17 10:04:19 -0700
Version	unspecified
Hardware	PC All
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Fixed by commit(s)
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Over 134 dosep runs,
TestGdbRemote_vCont.test_single_step_only_steps_one_instruction_with_vCont_s_thread_debugserver_dsym
failed 6 times

4 times here:

TestGdbRemote_vCont.py:113 (no build log archive until 2959)
TestGdbRemote_vCont.test_single_step_only_steps_one_instruction_with_vCont_s_thread_debugserver_dsym
AssertionError: '$ENo such file or directory
(/Users/lldb_build/lldbSlave/buildDir/lldb.src/test/tools/lldb-server/a.out)'
!= '$OK'

2 times here:
TestGdbRemote_vCont.py:111 buildDsym
CalledProcessError: Command 'make MAKE_DSYM=YES ARCH=x86_64 CC="clang" '
returned non-zero exit status 2

[Quuxplusone]

At time of writing, line 113 is the line:

self.single_step_only_steps_one_instruction(use_Hc_packet=False, step_instruction="vCont;s:{thread}")