MERCURY_OPTIONS= --deep-random-write=25 --deep-std-name --mdb-disable-progress
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/invalid'
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --generate-dependencies --grade hlc.gc    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics -O5 --intermod-opt    duplicate_instance > duplicate_instance.dep_err 2>&1
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/invalid'
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/invalid'
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make-interface --grade hlc.gc    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics -O5 --intermod-opt    duplicate_instance_helper_1
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make-short-interface --grade hlc.gc    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics -O5 --intermod-opt    duplicate_instance_helper_1
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make-interface --grade hlc.gc    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics -O5 --intermod-opt    duplicate_instance
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make-optimization-interface --grade hlc.gc    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics -O5 --intermod-opt    duplicate_instance_helper_1
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make-optimization-interface --grade hlc.gc    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics -O5 --intermod-opt    duplicate_instance
duplicate_instance.m:014: Error: this instance declaration for `foo(int)'
duplicate_instance.m:014:   clashes with an instance declaration in another
duplicate_instance.m:014:   module.
duplicate_instance_helper_1.int:004:   The other instance declaration is here.
gmake[3]: *** [/tmp/mmake.RVKlra:2381: duplicate_instance.optdate] Error 1
gmake[3]: Target 'duplicate_instance.runtest' not remade because of errors.
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/invalid'