Build fails

Ben Gamari ben at smart-cactus.org
Mon May 23 13:33:49 UTC 2016


Ben Gamari <ben at smart-cactus.org> writes:

> [ Unknown signature status ]
> Simon Peyton Jones <simonpj at microsoft.com> writes:
>
>> Also lots of tests give
>>
>> ghc-stage2: panic! (the 'impossible' happened)
>>
>>   (GHC version 8.1.20160523 for x86_64-unknown-linux):
>>
>>        Binary.readBinMem: decompression failed
>>
>> CallStack (from HasCallStack):
>>
>>   error, called at compiler/utils/Binary.hs:192:16 in ghc:Binary
>>
>> Should I revert some hi-file compression patch?
>
> I currently have a local build running to confirm the issue. That being
> said, Harbormaster doesn't seem to be seeing this particular issue
> (although it fails for other reasons).

Indeed I'm also seeing this. I will revert the compression patch.

Cheers,

- Ben
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