#14168: Installing math-functions with GHC-8.2.1 on windows crashed ---------------------------------+---------------------------------------- Reporter: Qinka | Owner: (none) Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: Operating System: Windows | Architecture: Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ---------------------------------+---------------------------------------- Comment (by Qinka): (More informations) The output for `stack install --ghc-options=-v3 math-functions` {{{ λ stack install --ghc-options=-v3 math-functions math-functions-0.2.1.0: configure math-functions-0.2.1.0: build -- While building package math-functions-0.2.1.0 using: C:\sr\setup-exe-cache\x86_64-windows\Cabal- simple_Z6RU0evB_2.0.0.2_ghc-8.2.1.exe --builddir=.stack-work\dist\e53504d9 build --ghc-options " -ddump-hi -ddump-to-file" Process exited with code: ExitFailure 255 Logs have been written to: A:\Glob\.stack-work\logs\math- functions-0.2.1.0.log Configuring math-functions-0.2.1.0... Preprocessing library for math-functions-0.2.1.0.. Building library for math-functions-0.2.1.0.. [ 1 of 10] Compiling Numeric.MathFunctions.Comparison ( Numeric\MathFunctions\Comparison.hs, .stack- work\dist\e53504d9\build\Numeric\MathFunctions\Comparison.o ) [ 2 of 10] Compiling Numeric.MathFunctions.Constants ( Numeric\MathFunctions\Constants.hs, .stack- work\dist\e53504d9\build\Numeric\MathFunctions\Constants.o ) [ 3 of 10] Compiling Numeric.Polynomial ( Numeric\Polynomial.hs, .stack-work\dist\e53504d9\build\Numeric\Polynomial.o ) [ 4 of 10] Compiling Numeric.Polynomial.Chebyshev ( Numeric\Polynomial\Chebyshev.hs, .stack- work\dist\e53504d9\build\Numeric\Polynomial\Chebyshev.o ) [ 5 of 10] Compiling Numeric.RootFinding ( Numeric\RootFinding.hs, .stack-work\dist\e53504d9\build\Numeric\RootFinding.o ) [ 6 of 10] Compiling Numeric.Series ( Numeric\Series.hs, .stack- work\dist\e53504d9\build\Numeric\Series.o ) [ 7 of 10] Compiling Numeric.SpecFunctions.Internal ( Numeric\SpecFunctions\Internal.hs, .stack- work\dist\e53504d9\build\Numeric\SpecFunctions\Internal.o ) C:\Users\qinka\AppData\Local\Temp\stack15552\math- functions-0.2.1.0\Numeric\SpecFunctions\Internal.hs:24:1: warning: [-Wunused-imports] The import of 鈥榚xpm1鈥?from module 鈥楪HC.Float鈥?is redundant | 24 | import GHC.Float (log1p,expm1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 8 of 10] Compiling Numeric.SpecFunctions.Extra ( Numeric\SpecFunctions\Extra.hs, .stack- work\dist\e53504d9\build\Numeric\SpecFunctions\Extra.o ) [ 9 of 10] Compiling Numeric.SpecFunctions ( Numeric\SpecFunctions.hs, .stack-work\dist\e53504d9\build\Numeric\SpecFunctions.o ) [10 of 10] Compiling Numeric.Sum ( Numeric\Sum.hs, .stack- work\dist\e53504d9\build\Numeric\Sum.o ) ghc.EXE: internal error: mkPath failed converting char* to wchar_t* (GHC version 8.2.1 for x86_64_unknown_mingw32) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. }}} The output for `stack install --verbose math-functions` {{{ λ stack install --verbose math-functions Version 1.4.0, Git revision e714f1dd3fade19496d91bd6a017e435a96a6bcd x86_64 hpack-0.17.0 2017-08-30 11:16:38.241189: [debug] Checking for project config at: A:\Glob\stack.yaml @(Stack\Config.hs:935:9) 2017-08-30 11:16:38.242667: [debug] Loading project config file stack.yaml @(Stack\Config.hs:960:13) 2017-08-30 11:16:38.251672: [debug] Trying to decode C:\sr\build-plan- cache\x86_64-windows\nightly-2017-08-29.cache @(Data\Store\VersionTagged.hs:68:5) 2017-08-30 11:16:38.272167: [debug] Success decoding C:\sr\build-plan- cache\x86_64-windows\nightly-2017-08-29.cache @(Data\Store\VersionTagged.hs:72:13) 2017-08-30 11:16:38.281672: [debug] Using standard GHC build @(Stack\Setup.hs:600:9) 2017-08-30 11:16:38.285672: [debug] Getting Cabal package version @(Stack\GhcPkg.hs:189:5) 2017-08-30 11:16:38.288172: [debug] Getting global package database location @(Stack\GhcPkg.hs:55:5) 2017-08-30 11:16:38.288670: [debug] Asking GHC for its version @(Stack\Setup\Installed.hs:103:13) 2017-08-30 11:16:38.290170: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --no-user-package-db field --simple-output Cabal version @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.290674: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --no-user-package-db list --global @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.296670: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin\ghc.EXE --numeric-version @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.364167: [debug] Process finished in 61ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin\ghc.EXE --numeric-version @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.384387: [debug] Process finished in 91ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --no-user-package-db list --global @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.384888: [debug] Process finished in 92ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --no-user-package-db field --simple-output Cabal version @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.385889: [debug] Resolving package entries @(Stack\Setup.hs:254:5) 2017-08-30 11:16:38.387888: [debug] Starting to execute command inside EnvConfig @(Stack\Runners.hs:166:18) 2017-08-30 11:16:38.388386: [debug] Parsing the cabal files of the local packages @(Stack\Build\Source.hs:310:5) 2017-08-30 11:16:38.399389: [debug] Parsing the targets @(Stack\Build\Source.hs:247:5) 2017-08-30 11:16:38.400391: [debug] Exception ignored when attempting to load A:\Glob\glob-auth\.stack-work\dist\e53504d9\stack-build-cache: A:\Glob\glob-auth\.stack-work\dist\e53504d9\stack-build-cache: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:38.401389: [debug] Start: getPackageFiles A:\Glob\glob- auth\glob-auth.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.415390: [debug] Finished in 13ms: getPackageFiles A:\Glob\glob-auth\glob-auth.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.419889: [debug] Exception ignored when attempting to load A:\Glob\glob-core\.stack-work\dist\e53504d9\stack-build-cache: A:\Glob\glob-core\.stack-work\dist\e53504d9\stack-build-cache: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:38.420890: [debug] Start: getPackageFiles A:\Glob\glob- core\glob-core.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.443886: [debug] Finished in 22ms: getPackageFiles A:\Glob\glob-core\glob-core.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.446886: [debug] Exception ignored when attempting to load A:\Glob\glob-launch\.stack-work\dist\e53504d9\stack-build-cache: A:\Glob\glob-launch\.stack-work\dist\e53504d9\stack-build-cache: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:38.447386: [debug] Start: getPackageFiles A:\Glob\glob- launch\glob-launch.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.455888: [debug] Finished in 8ms: getPackageFiles A:\Glob\glob-launch\glob-launch.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.458389: [debug] Exception ignored when attempting to load A:\Glob\glob-tool\.stack-work\dist\e53504d9\stack-build-cache: A:\Glob\glob-tool\.stack-work\dist\e53504d9\stack-build-cache: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:38.459393: [debug] Start: getPackageFiles A:\Glob\glob- tool\glob-tool.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.479886: [debug] Finished in 19ms: getPackageFiles A:\Glob\glob-tool\glob-tool.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.483889: [debug] Exception ignored when attempting to load A:\Glob\glob-utils\.stack-work\dist\e53504d9\stack-build-cache: A:\Glob\glob-utils\.stack-work\dist\e53504d9\stack-build-cache: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:38.484387: [debug] Start: getPackageFiles A:\Glob\glob- utils\glob-utils.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.499394: [debug] Finished in 14ms: getPackageFiles A:\Glob\glob-utils\glob-utils.cabal @(Stack\Package.hs:251:21) 2017-08-30 11:16:38.504387: [debug] Finding out which packages are already installed @(Stack\Build\Installed.hs:69:5) 2017-08-30 11:16:38.507888: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --global --no-user-package-db dump --expand-pkgroot @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.585888: [debug] Process finished in 77ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --global --no-user-package-db dump --expand-pkgroot @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.613903: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --user --no-user-package-db --package-db C:\sr\snapshots\4c52f22a\pkgdb dump --expand-pkgroot @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.764389: [debug] Process finished in 148ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --user --no-user-package-db --package-db C:\sr\snapshots\4c52f22a\pkgdb dump --expand-pkgroot @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.769388: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --user --no-user-package-db --package-db A:\Glob\.stack- work\install\068939cd\pkgdb dump --expand-pkgroot @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.814388: [debug] Process finished in 43ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --user --no-user-package-db --package-db A:\Glob\.stack- work\install\068939cd\pkgdb dump --expand-pkgroot @(System\Process\Read.hs:306:3) 2017-08-30 11:16:38.816887: [debug] Constructing the build plan @(Stack\Build\ConstructPlan.hs:158:5) 2017-08-30 11:16:38.819887: [debug] Trying to decode C:\sr\indices\Tsinghua\01-index.cache @(Data\Store\VersionTagged.hs:68:5) 2017-08-30 11:16:38.937963: [debug] Success decoding C:\sr\indices\Tsinghua\01-index.cache @(Data\Store\VersionTagged.hs:72:13) 2017-08-30 11:16:39.140290: [debug] Checking if we are going to build multiple executables with the same name @(Stack\Build.hs:210:5) 2017-08-30 11:16:39.141290: [debug] Executing the build plan @(Stack\Build\Execute.hs:458:5) 2017-08-30 11:16:39.142789: [debug] Getting global package database location @(Stack\GhcPkg.hs:55:5) 2017-08-30 11:16:39.143288: [debug] Run process: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --no-user-package-db list --global @(System\Process\Read.hs:306:3) 2017-08-30 11:16:39.196673: [debug] Process finished in 52ms: C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --no-user-package-db list --global @(System\Process\Read.hs:306:3) 2017-08-30 11:16:39.198175: [debug] Precompiled cache input = (["-- dependency=base=base-4.10.0.0","--dependency=deepseq=deepseq-1.4.3.0","-- dependency=primitive=primitive-0.6.2.0-V0ibjLQDdN6fcQS5bjLVg","-- dependency=vector=vector-0.12.0.1-CnPH69pDwM4A5esizlXfXi","--dependency =vector-th-unbox=vector-th-unbox-0.2.1.6-JdDbsOZxikU7Wr8hmBip1S","--extra- include- dirs=C:\\Users\\qinka\\AppData\\Local\\Programs\\stack\\x86_64-windows\\msys2-20161025\\mingw64\\include ","--extra-lib- dirs=C:\\Users\\qinka\\AppData\\Local\\Programs\\stack\\x86_64-windows\\msys2-20161025\\mingw64\\lib"],fromList ["base-4.10.0.0","deepseq-1.4.3.0","primitive-0.6.2.0-V0ibjLQDdN6fcQS5bjLVg","vector-0.12.0.1-CnPH69pDwM4A5esizlXfXi ","vector-th-unbox-0.2.1.6-JdDbsOZxikU7Wr8hmBip1S"]) @(Stack\Build\Cache.hs:283:5) 2017-08-30 11:16:39.200677: [debug] Exception ignored when attempting to load C:\sr\precompiled\x86_64-windows\ghc-8.2.1\2.0.0.2\math- functions-0.2.1.0\noe5BbegP8iihQXKEZ82ZfRDWhSyn6fbIWQ1qhDvkAE=: C:\sr\precompiled\x86_64-windows\ghc-8.2.1\2.0.0.2\math- functions-0.2.1.0\noe5BbegP8iihQXKEZ82ZfRDWhSyn6fbIWQ1qhDvkAE=: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:39.352671: [debug] Exception ignored when attempting to load C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-config-cache: C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-config-cache: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:39.354171: [debug] Exception ignored when attempting to load C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-cabal-mod: C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-cabal-mod: openBinaryFile: does not exist (No such file or directory) @(Data\Store\VersionTagged.hs:86:9) 2017-08-30 11:16:39.355171: [info] math-functions-0.2.1.0: configure @(Stack\Build\Execute.hs:830:23) 2017-08-30 11:16:39.428672: [debug] Run process: C:\sr\setup-exe- cache\x86_64-windows\Cabal-simple_Z6RU0evB_2.0.0.2_ghc-8.2.1.exe --builddir=.stack-work\dist\e53504d9 configure --with- ghc=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin\ghc.EXE --with-ghc- pkg=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --user --package-db=clear --package-db=global --package- db=C:\sr\snapshots\4c52f22a\pkgdb --libdir=C:\sr\snapshots\4c52f22a\lib --bindir=C:\sr\snapshots\4c52f22a\bin --datadir=C:\sr\snapshots\4c52f22a\share --libexecdir=C:\sr\snapshots\4c52f22a\libexec --sysconfdir=C:\sr\snapshots\4c52f22a\etc --docdir=C:\sr\snapshots\4c52f22a\doc\math-functions-0.2.1.0 --htmldir=C:\sr\snapshots\4c52f22a\doc\math-functions-0.2.1.0 --haddockdir=C:\sr\snapshots\4c52f22a\doc\math-functions-0.2.1.0 --dependency=base=base-4.10.0.0 --dependency=deepseq=deepseq-1.4.3.0 --dependency=primitive=primitive-0.6.2.0-V0ibjLQDdN6fcQS5bjLVg --dependency=vector=vector-0.12.0.1-CnPH69pDwM4A5esizlXfXi --dependency =vector-th-unbox=vector-th-unbox-0.2.1.6-JdDbsOZxikU7Wr8hmBip1S --extra- include- dirs=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\msys2-20161025\mingw64\include --extra-lib- dirs=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\msys2-20161025\mingw64\lib @(System\Process\Read.hs:340:3) 2017-08-30 11:16:41.061549: [debug] Process finished in 1630ms: C:\sr \setup-exe-cache\x86_64-windows\Cabal- simple_Z6RU0evB_2.0.0.2_ghc-8.2.1.exe --builddir=.stack-work\dist\e53504d9 configure --with- ghc=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin\ghc.EXE --with-ghc- pkg=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.1\bin \ghc-pkg.EXE --user --package-db=clear --package-db=global --package- db=C:\sr\snapshots\4c52f22a\pkgdb --libdir=C:\sr\snapshots\4c52f22a\lib --bindir=C:\sr\snapshots\4c52f22a\bin --datadir=C:\sr\snapshots\4c52f22a\share --libexecdir=C:\sr\snapshots\4c52f22a\libexec --sysconfdir=C:\sr\snapshots\4c52f22a\etc --docdir=C:\sr\snapshots\4c52f22a\doc\math-functions-0.2.1.0 --htmldir=C:\sr\snapshots\4c52f22a\doc\math-functions-0.2.1.0 --haddockdir=C:\sr\snapshots\4c52f22a\doc\math-functions-0.2.1.0 --dependency=base=base-4.10.0.0 --dependency=deepseq=deepseq-1.4.3.0 --dependency=primitive=primitive-0.6.2.0-V0ibjLQDdN6fcQS5bjLVg --dependency=vector=vector-0.12.0.1-CnPH69pDwM4A5esizlXfXi --dependency =vector-th-unbox=vector-th-unbox-0.2.1.6-JdDbsOZxikU7Wr8hmBip1S --extra- include- dirs=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\msys2-20161025\mingw64\include --extra-lib- dirs=C:\Users\qinka\AppData\Local\Programs\stack\x86_64-windows\msys2-20161025\mingw64\lib @(System\Process\Read.hs:340:3) 2017-08-30 11:16:41.063547: [debug] Encoding C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-config-cache @(Data\Store\VersionTagged.hs:51:5) 2017-08-30 11:16:41.066049: [debug] Finished writing C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-config-cache @(Data\Store\VersionTagged.hs:55:5) 2017-08-30 11:16:41.066551: [debug] Encoding C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-cabal-mod @(Data\Store\VersionTagged.hs:51:5) 2017-08-30 11:16:41.072547: [debug] Finished writing C:\Users\qinka\AppData\Local\Temp\stack13180\math-functions-0.2.1.0 \.stack-work\dist\e53504d9\stack-cabal-mod @(Data\Store\VersionTagged.hs:55:5) 2017-08-30 11:16:41.073556: [info] math-functions-0.2.1.0: build @(Stack\Build\Execute.hs:830:23) 2017-08-30 11:16:41.074560: [debug] Run process: C:\sr\setup-exe- cache\x86_64-windows\Cabal-simple_Z6RU0evB_2.0.0.2_ghc-8.2.1.exe --builddir=.stack-work\dist\e53504d9 build --ghc-options " -ddump-hi -ddump-to-file" @(System\Process\Read.hs:340:3) -- While building package math-functions-0.2.1.0 using: C:\sr\setup-exe-cache\x86_64-windows\Cabal- simple_Z6RU0evB_2.0.0.2_ghc-8.2.1.exe --builddir=.stack-work\dist\e53504d9 build --ghc-options " -ddump-hi -ddump-to-file" Process exited with code: ExitFailure 255 Logs have been written to: A:\Glob\.stack-work\logs\math- functions-0.2.1.0.log Configuring math-functions-0.2.1.0... Preprocessing library for math-functions-0.2.1.0.. Building library for math-functions-0.2.1.0.. [ 1 of 10] Compiling Numeric.MathFunctions.Comparison ( Numeric\MathFunctions\Comparison.hs, .stack- work\dist\e53504d9\build\Numeric\MathFunctions\Comparison.o ) [ 2 of 10] Compiling Numeric.MathFunctions.Constants ( Numeric\MathFunctions\Constants.hs, .stack- work\dist\e53504d9\build\Numeric\MathFunctions\Constants.o ) [ 3 of 10] Compiling Numeric.Polynomial ( Numeric\Polynomial.hs, .stack-work\dist\e53504d9\build\Numeric\Polynomial.o ) [ 4 of 10] Compiling Numeric.Polynomial.Chebyshev ( Numeric\Polynomial\Chebyshev.hs, .stack- work\dist\e53504d9\build\Numeric\Polynomial\Chebyshev.o ) [ 5 of 10] Compiling Numeric.RootFinding ( Numeric\RootFinding.hs, .stack-work\dist\e53504d9\build\Numeric\RootFinding.o ) [ 6 of 10] Compiling Numeric.Series ( Numeric\Series.hs, .stack- work\dist\e53504d9\build\Numeric\Series.o ) [ 7 of 10] Compiling Numeric.SpecFunctions.Internal ( Numeric\SpecFunctions\Internal.hs, .stack- work\dist\e53504d9\build\Numeric\SpecFunctions\Internal.o ) C:\Users\qinka\AppData\Local\Temp\stack13180\math- functions-0.2.1.0\Numeric\SpecFunctions\Internal.hs:24:1: warning: [-Wunused-imports] The import of 鈥榚xpm1鈥?from module 鈥楪HC.Float鈥?is redundant | 24 | import GHC.Float (log1p,expm1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 8 of 10] Compiling Numeric.SpecFunctions.Extra ( Numeric\SpecFunctions\Extra.hs, .stack- work\dist\e53504d9\build\Numeric\SpecFunctions\Extra.o ) [ 9 of 10] Compiling Numeric.SpecFunctions ( Numeric\SpecFunctions.hs, .stack-work\dist\e53504d9\build\Numeric\SpecFunctions.o ) [10 of 10] Compiling Numeric.Sum ( Numeric\Sum.hs, .stack- work\dist\e53504d9\build\Numeric\Sum.o ) ghc.EXE: internal error: mkPath failed converting char* to wchar_t* (GHC version 8.2.1 for x86_64_unknown_mingw32) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14168#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler