MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-03-25/tests/warnings'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-03-25/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --infer-all     occurs > occurs.dep_err 2>&1
make[3]: *** [/tmp/mmake.mbORrh:1555: occurs.depend] Error 139
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-03-25/tests/warnings'
FAILED TEST warnings/occurs in grade hlc.par.gc