#13802: Installation of yesod-auth-1.4.13.2 fails with "ghc: panic! (the 'impossible' happened)" -------------------------------------+------------------------------------- Reporter: nvbt | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Keywords: panic, stack, | Operating System: MacOS X install | Architecture: | Type of failure: Compile-time Unknown/Multiple | crash or panic Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- I wanted to install hledger-web via "stack install hledger-web" which runs until it hits (this is the full output of the command, emphasis [+] was added): {{{ yesod-auth-1.4.13.2: configure yesod-auth-1.4.13.2: build Progress: 1/3 -- While building package yesod-auth-1.4.13.2 using: /Users/manuel/.stack/setup-exe-cache/x86_64-osx/Cabal- simple_mPHDZzAJ_1.22.5.0_ghc-7.10.3 --builddir=.stack- work/dist/x86_64-osx/Cabal-1.22.5.0 build --ghc-options " -ddump-hi -ddump-to-file" Process exited with code: ExitFailure 1 Logs have been written to: /Users/manuel/.stack/global-project/.stack- work/logs/yesod-auth-1.4.13.2.log Configuring yesod-auth-1.4.13.2... Building yesod-auth-1.4.13.2... Preprocessing library yesod-auth-1.4.13.2... [ 1 of 12] Compiling Yesod.PasswordStore ( Yesod/PasswordStore.hs, .stack-work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/PasswordStore.o ) /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/PasswordStore.hs:166:31: Warning: Defaulting the following constraint(s) to type ‘Integer’ (Integral b0) arising from a use of ‘^’ at Yesod/PasswordStore.hs:166:31 (Num b0) arising from the literal ‘32’ at Yesod/PasswordStore.hs:166:32-33 In the first argument of ‘(-)’, namely ‘2 ^ 32’ In the first argument of ‘(*)’, namely ‘(2 ^ 32 - 1)’ In the second argument of ‘(>)’, namely ‘(2 ^ 32 - 1) * hLen’ /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/PasswordStore.hs:419:1: Warning: Defined but not used: ‘toStrict’ /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/PasswordStore.hs:422:1: Warning: Defined but not used: ‘fromStrict’ [ 2 of 12] Compiling Yesod.Auth.Message ( Yesod/Auth/Message.hs, .stack-work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/Auth/Message.o ) /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/Auth/Message.hs:23:1: Warning: The import of ‘mappend’ from module ‘Data.Monoid’ is redundant /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/Auth/Message.hs:698:1: Warning: Defined but not used: ‘croatianMessage’ /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/Auth/Message.hs:459:1: Warning: Pattern match(es) are overlapped In an equation for ‘finnishMessage’: finnishMessage Password = ... /private/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/stack34153 /yesod-auth-1.4.13.2/Yesod/Auth/Message.hs:459:1: Warning: Pattern match(es) are non-exhaustive In an equation for ‘finnishMessage’: Patterns not matched: CurrentPassword [ 3 of 12] Compiling Yesod.Auth.Routes ( Yesod/Auth/Routes.hs, .stack- work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/Auth/Routes.o ) [ 4 of 12] Compiling Yesod.Auth ( Yesod/Auth.hs, .stack- work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/Auth.o ) [++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++] ghc: panic! (the 'impossible' happened) (GHC version 7.10.3 for x86_64-apple-darwin): Loading temp shared object failed: dlopen(/var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/ghc34454_0/libghc_21.dylib, 5): no suitable image found. Did find: /var/folders/36/cmdfg5j90vjgjww3qjnvhkhw0000gn/T/ghc34454_0/libghc_21.dylib: malformed mach-o: load commands size (35400) > 32768 [++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++] Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} I have tried this installation multiple times over the last weeks, and have always failed with this error message. If any further assistance is needed I will be happy to help. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13802 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler