Resolving dependencies... Build profile: -w ghc-9.6.3 -O0 In order, the following will be built (use -v for more details): - hspec-api-2.11.7 (lib:hspec-api) (requires build) - sayable-1.2.4.0 (lib:sayable) (requires build) - tasty-1.4.3 (lib:tasty) (requires build) - tasty-smallcheck-0.8.2 (lib:tasty-smallcheck) (requires build) - tasty-quickcheck-0.10.2 (lib:tasty-quickcheck) (requires build) - tasty-hspec-1.2.0.4 (lib:tasty-hspec) (requires build) - demangler-1.3.2.0 (first run) Starting sayable-1.2.4.0 (all, legacy fallback) Starting hspec-api-2.11.7 (all, legacy fallback) Starting tasty-1.4.3 (all, legacy fallback) Building tasty-1.4.3 (all, legacy fallback) Building sayable-1.2.4.0 (all, legacy fallback) Building hspec-api-2.11.7 (all, legacy fallback) Installing hspec-api-2.11.7 (all, legacy fallback) Installing sayable-1.2.4.0 (all, legacy fallback) Completed hspec-api-2.11.7 (all, legacy fallback) Completed sayable-1.2.4.0 (all, legacy fallback) Installing tasty-1.4.3 (all, legacy fallback) Completed tasty-1.4.3 (all, legacy fallback) Starting tasty-smallcheck-0.8.2 (all, legacy fallback) Starting tasty-quickcheck-0.10.2 (all, legacy fallback) Building tasty-smallcheck-0.8.2 (all, legacy fallback) Building tasty-quickcheck-0.10.2 (all, legacy fallback) Installing tasty-smallcheck-0.8.2 (all, legacy fallback) Installing tasty-quickcheck-0.10.2 (all, legacy fallback) Completed tasty-smallcheck-0.8.2 (all, legacy fallback) Completed tasty-quickcheck-0.10.2 (all, legacy fallback) Starting tasty-hspec-1.2.0.4 (all, legacy fallback) Building tasty-hspec-1.2.0.4 (all, legacy fallback) Installing tasty-hspec-1.2.0.4 (all, legacy fallback) Completed tasty-hspec-1.2.0.4 (all, legacy fallback) Configuring demangler-1.3.2.0... Preprocessing library for demangler-1.3.2.0.. Building library for demangler-1.3.2.0.. [1 of 7] Compiling Demangler.Context [2 of 7] Compiling Demangler.Structure [3 of 7] Compiling Demangler.Engine [4 of 7] Compiling Demangler.PPrint [5 of 7] Compiling Demangler.Accessors [6 of 7] Compiling Demangler.Substitution [7 of 7] Compiling Demangler Preprocessing executable 'demangle' for demangler-1.3.2.0.. Building executable 'demangle' for demangler-1.3.2.0.. [1 of 1] Compiling Main [2 of 2] Linking /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/demangler-1.3.2.0/noopt/build/demangle/demangle Preprocessing test suite 'demangler-test' for demangler-1.3.2.0.. Building test suite 'demangler-test' for demangler-1.3.2.0.. [1 of 1] Compiling Main [2 of 2] Linking /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/demangler-1.3.2.0/noopt/build/demangler-test/demangler-test Running 1 test suites... Test suite demangler-test: RUNNING... Test suite demangler-test: FAIL Test suite logged to: /home/builder/builder-dir/build-cache/tmp-install/reports/demangler-1.3.2.0.test Writing: demangler-1.3.2.0-inplace/Demangler.hs.html Writing: hpc_index.html Writing: hpc_index_fun.html Writing: hpc_index_alt.html Writing: hpc_index_exp.html Test coverage report written to /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/demangler-1.3.2.0/noopt/hpc/vanilla/html/demangler-test/hpc_index.html 0 of 1 test suites (0 of 1 test cases) passed. Writing: demangler-1.3.2.0-inplace/Demangler.hs.html Writing: hpc_index.html Writing: hpc_index_fun.html Writing: hpc_index_alt.html Writing: hpc_index_exp.html Package coverage report written to /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/demangler-1.3.2.0/noopt/hpc/vanilla/html/demangler-1.3.2.0/hpc_index.html Error: cabal: Tests failed for demangler-1.3.2.0.