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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Very helpful thanks. TcCoercibleFail is known to time out (for decent reasons) with –DDEBUG (see comments in the dsource file)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">I’l look into the PatSyn thing<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Simon<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Thomas Miedema [mailto:thomasmiedema@gmail.com]
<br>
<b>Sent:</b> 18 February 2016 18:41<br>
<b>To:</b> Simon Peyton Jones <simonpj@microsoft.com>; ghc-devs@haskell.org<br>
<b>Subject:</b> Build failures with -DDEBUG<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
Simon,<o:p></o:p></p>
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<o:p> </o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
the commits you pushed today don't validate with -DDEBUG. <o:p></o:p></p>
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<o:p> </o:p></p>
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<span style="color:black">Unexpected failures:</span><o:p></o:p></p>
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<pre style="word-wrap:break-word;white-space:pre-wrap"><span style="color:black"> patsyn/should_compile MoreEx [exit code non-0] (normal)<o:p></o:p></span></pre>
<pre><span style="color:black"> patsyn/should_compile T11224b [exit code non-0] (normal)<o:p></o:p></span></pre>
<pre><span style="color:black"> polykinds MonoidsTF [exit code non-0] (normal)<o:p></o:p></span></pre>
<pre><span style="color:black"> polykinds T11480b [exit code non-0] (normal)<o:p></o:p></span></pre>
<pre><span style="color:black"> polykinds T11523 [exit code non-0] (normal)<o:p></o:p></span></pre>
<pre><span style="color:black"> typecheck/should_fail TcCoercibleFail [stderr mismatch] (normal)<o:p></o:p></span></pre>
<pre style="word-wrap:break-word;white-space:pre-wrap"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="word-wrap:break-word;white-space:pre-wrap"><span style="color:black">TcCoercibleFail timed out, and the others all hit the following debug assert:<o:p></o:p></span></pre>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">=====> T11224b(normal) 2510 of 5029 [0, 0, 0] <o:p></o:p></p>
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<p class="MsoNormal">Compile failed (status 256) errors were:<o:p></o:p></p>
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<p class="MsoNormal">ghc-stage2: panic! (the 'impossible' happened)<o:p></o:p></p>
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<p class="MsoNormal"> (GHC version 8.1.20160218 for x86_64-unknown-linux):<o:p></o:p></p>
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<p class="MsoNormal"> ASSERT failed!<o:p></o:p></p>
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<p class="MsoNormal"> CallStack (from HasCallStack):<o:p></o:p></p>
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<p class="MsoNormal"> assertPprPanic, called at compiler/types/TyCoRep.hs:1932:56 in ghc:TyCoRep<o:p></o:p></p>
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<p class="MsoNormal"> checkValidSubst, called at compiler/types/TyCoRep.hs:1991:17 in ghc:TyCoRep<o:p></o:p></p>
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<p class="MsoNormal"> substTys, called at compiler/types/TyCoRep.hs:2012:14 in ghc:TyCoRep<o:p></o:p></p>
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<p class="MsoNormal"> substTheta, called at compiler/typecheck/TcPatSyn.hs:255:20 in ghc:TcPatSyn<o:p></o:p></p>
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<p class="MsoNormal"> in_scope InScope {d_ap0 c_apv}<o:p></o:p></p>
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<p class="MsoNormal"> tenv [ap1 :-> c_apv[tau:5]]<o:p></o:p></p>
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<p class="MsoNormal"> tenvFVs [aps :-> t_aps[tau:1], apv :-> c_apv[tau:5]]<o:p></o:p></p>
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<p class="MsoNormal"> cenv []<o:p></o:p></p>
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<p class="MsoNormal"> cenvFVs []<o:p></o:p></p>
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<p class="MsoNormal"> tys []<o:p></o:p></p>
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<p class="MsoNormal"> cos []<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Complete log from Travis: <a href="https://na01.safelinks.protection.outlook.com/?url=https%3a%2f%2fs3.amazonaws.com%2farchive.travis-ci.org%2fjobs%2f110115377%2flog.txt&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7c4cc9af48558b4d699a0f08d3389306e2%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=Exe5inT9kmsMyourC2pWgynMt56p6UglF5lXqARY8E8%3d">https://s3.amazonaws.com/archive.travis-ci.org/jobs/110115377/log.txt</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- Thomas<o:p></o:p></p>
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