MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     bug486 > bug486.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/tests/valid'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/stage2/scripts/mmc --make-short-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     bug486
make[3]: *** [/tmp/mmake.r3kKWB:2480: bug486.date3] Segmentation fault (core dumped)
/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/stage2/scripts/mmc --make-short-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     bug486.bug486_helper_1
make[3]: Target 'bug486.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-05-07/tests/valid'