https://issues.dlang.org/show_bug.cgi?id=13727
--- Comment #14 from Steven Schveighoffer <schvei...@yahoo.com> --- It seems to be passing more frequently, but still seems to have issues: https://auto-tester.puremagic.com/show-run.ghtml?projectid=1&runid=3072904&isPull=true Logged output: Test runnable/test13727.d failed. The logged output: ..\generated\windows\release\32\dmd.exe -conf= -m32 -Irunnable -odtest_results\runnable -oftest_results\runnable\test13727_0.exe runnable\test13727.d -map nul.map test_results\runnable\test13727_0.exe ..\generated\windows\release\32\dmd.exe -conf= -m32 -Irunnable -inline -odtest_results\runnable -oftest_results\runnable\test13727_1.exe runnable\test13727.d -map nul.map test_results\runnable\test13727_1.exe ..\generated\windows\release\32\dmd.exe -conf= -m32 -Irunnable -release -odtest_results\runnable -oftest_results\runnable\test13727_2.exe runnable\test13727.d -map nul.map test_results\runnable\test13727_2.exe ..\generated\windows\release\32\dmd.exe -conf= -m32 -Irunnable -inline -release -odtest_results\runnable -oftest_results\runnable\test13727_3.exe runnable\test13727.d -map nul.map test_results\runnable\test13727_3.exe ..\generated\windows\release\32\dmd.exe -conf= -m32 -Irunnable -g -odtest_results\runnable -oftest_results\runnable\test13727_4.exe runnable\test13727.d -map nul.map test_results\runnable\test13727_4.exe std.exception.ErrnoException@std\stdio.d(576): Could not close file `runnable/extra-files/extra13727.txt' (No error) ---------------- 0x0040805C in @safe bool std.exception.errnoEnforce!(bool, "std\stdio.d", 576u).errnoEnforce(bool, lazy immutable(char)[]) 0x00403BCB in @safe void std.stdio.File.detach() 0x004025CD in void std.parallelism.ParallelForeach!(immutable(char)[][]).ParallelForeach.opApply(scope int delegate(ref immutable(char)[])).doIt() at C:\cygwin\home\braddr\sandbox\at-client\pull-3072904-Win_32\dmd\test\..\..\phobos\std\parallelism.d-mixin-4007(4053) 0x0040CFB1 in void std.parallelism.run!(void delegate()).run(void delegate()) 0x00404C24 in void std.parallelism.TaskPool.executeWorkLoop() 0x00431934 in __threadstartex 0x77124A77 in RtlGetAppContainerNamedObjectPath 0x77124A47 in RtlGetAppContainerNamedObjectPath --