MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-02-16/tests/typeclasses' /mnt/testing/run/build/mercury-srcdist-rotd-2024-02-16/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS implied_instance_missing_constraint > implied_instance_missing_constraint.dep_err 2>&1 make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-02-16/tests/typeclasses' make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-02-16/tests/typeclasses' /mnt/testing/run/build/mercury-srcdist-rotd-2024-02-16/stage2/scripts/mmc --make-interface --grade hlc.par.gc --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS implied_instance_missing_constraint make[3]: *** [/tmp/mmake.a1Fpv9:2202: implied_instance_missing_constraint.date] Segmentation fault make[3]: Target 'implied_instance_missing_constraint.runtest' not remade because of errors. make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-02-16/tests/typeclasses'