This happened on one travis run. It's passed before, looks like a heisenbug.
LDC - the LLVM D compiler (1.0.0):
based on DMD v2.070.2 and LLVM 3.8.0
built with LDC - the LLVM D compiler (1.0.0)
Default target: x86_64-unknown-linux-gnu
Host CPU: ivybridge
http://dlang.org - http://wiki.dlang.org/LDC
Registered Targets:
x86 - 32-bit X86: Pentium-Pro and above
x86-64 - 64-bit X86: EM64T and AMD64
$ dub --help | tail -n 1
DUB version 1.1.1, built on Dec 2 2016
4.24s$ dub test --compiler=$DC
Generating test runner configuration '__test__lib__' for 'lib' (library).
Performing "unittest" build using ldc2 for x86_64.
parallel-algorithms ~master: building configuration "__test__lib__"...
Running ./__test__lib__
core.exception.AssertError@source/parallel_algorithm.d(815): Assertion failure
This happened on one travis run. It's passed before, looks like a heisenbug.