Intermittent repl test failures #7640
Description
I'm getting intermittent test failures on OSX for the repl test:
...
From worker 4: * floatapprox
From worker 4: * readdlm
From worker 5: * regex
From worker 3: * float16
From worker 5: * combinatorics
From worker 3: * sysinfo
From worker 5: * rounding
From worker 5: * ranges
From worker 3: * mod2pi
From worker 3: * euler
From worker 3: * show
From worker 4: * lineedit
From worker 3: * replcompletions
From worker 4: * repl
From worker 3: * test
From worker 3: * examples
Worker 4 terminated.
ERROR: ProcessExitedException()
in wait at ./task.jl:279
in wait at ./task.jl:189
in wait_full at ./multi.jl:594
in remotecall_fetch at multi.jl:696
in remotecall_fetch at multi.jl:701
in anonymous at task.jl:1348
while loading /Users/sabae/tmp/julia-packaging/osx10.7+/julia-master/test/runtests.jl, in expression starting on line 46
@Keno any ideas of what I could do to debug this? The backtrace isn't particularly helpful. Note that this is mostly happening when I'm running tests inside Homebrew or the nightly build process, I haven't been able to trigger it reliably yet.