Resolving dependencies... Build profile: -w ghc-9.6.3 -O0 In order, the following will be built (use -v for more details): - check-cfg-ambiguity-0.1.1.0 (first run) Configuring check-cfg-ambiguity-0.1.1.0... Preprocessing test suite 'doctests' for check-cfg-ambiguity-0.1.1.0.. Building test suite 'doctests' for check-cfg-ambiguity-0.1.1.0.. [1 of 1] Compiling Main ( doctests.hs, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/check-cfg-ambiguity-0.1.1.0/noopt/build/doctests/doctests-tmp/Main.o ) [2 of 2] Linking /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/check-cfg-ambiguity-0.1.1.0/noopt/build/doctests/doctests Preprocessing library for check-cfg-ambiguity-0.1.1.0.. Building library for check-cfg-ambiguity-0.1.1.0.. [1 of 1] Compiling CheckCFGAmbiguity ( CheckCFGAmbiguity.hs, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/check-cfg-ambiguity-0.1.1.0/noopt/build/CheckCFGAmbiguity.o, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.6.3/check-cfg-ambiguity-0.1.1.0/noopt/build/CheckCFGAmbiguity.dyn_o ) Running 1 test suites... Test suite doctests: RUNNING... Test suite doctests: FAIL Test suite logged to: /home/builder/builder-dir/build-cache/tmp-install/reports/check-cfg-ambiguity-0.1.1.0.test 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/check-cfg-ambiguity-0.1.1.0/noopt/hpc/vanilla/html/doctests/hpc_index.html 0 of 1 test suites (0 of 1 test cases) passed. 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/check-cfg-ambiguity-0.1.1.0/noopt/hpc/vanilla/html/check-cfg-ambiguity-0.1.1.0/hpc_index.html Error: cabal: Tests failed for check-cfg-ambiguity-0.1.1.0.