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  --trace rep -O0 --optimize-saved-vars-const   exists_cast_bug > exists_cast_bug.dep_err 2>&1
make[3]: *** [/tmp/mmake.yP1FRj:1943: exists_cast_bug.depend] Error 1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-10-06/tests/valid'
FAILED TEST valid/exists_cast_bug in grade asm_fast.gc.profdeep.stseg