Testsuite exhibits large amount of framework failures

I've tried this on multiple computers and they all have the same issue.

I get around 400 testsuite failures with the error:

  r:/temp/ghctest-0u4c8o/test   spaces/./th/T11680.run                                    T11680 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11680.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T11797.run                                    T11797 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11797.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T10734.run                                    T10734 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T10734.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T11345.run                                    T11345 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11345.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T10820.run                                    T10820 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T10820.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T11484.run                                    T11484 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11484.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T9022.run                                     T9022 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T9022.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T12130.run                                    T12130 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12130.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T8761.run                                     T8761 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T8761.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T12407.run                                    T12407 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12407.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T11463.run                                    T11463 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11463.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_4.run                                  T12478_4 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_4.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_3.run                                  T12478_3 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_3.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T12513.run                                    T12513 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12513.run')
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T12530.run                                    T12530 [ext-interp] ([Error 183] Cannot create a file when that file already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12530.run')

What they all have in common is that they are all using the latest MSYS2 and tools:

Tamar@Squid MINGW64 ~/ghc
$ python3 --version
Python 3.5.2

Tamar@Squid MINGW64 ~/ghc
$ uname -a
MINGW64_NT-10.0 Kino 2.5.2(0.297/5/3) 2016-07-15 08:31 x86_64 Msys

Trac metadata

Trac field	Value
Version	8.0.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Test Suite
Test case
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Architecture