MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-10-06/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2024-10-06/stage2/scripts/mmc --generate-dependencies --grade asm_fast.gc.profdeep.stseg     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     exists_dummy > exists_dummy.dep_err 2>&1
make[3]: *** [/tmp/mmake.9AfNmW:1872: exists_dummy.depend] Error 1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-10-06/tests/valid'
FAILED TEST valid/exists_dummy in grade asm_fast.gc.profdeep.stseg