/mnt/testing/run/build/mercury-srcdist-rotd-2024-10-10/stage2/scripts/mmc --generate-dependencies --grade asm_fast.gc.profdeep.stseg     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     bug485 > bug485.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-10-10/tests/valid'
make[3]: write error: stdout
FAILED TEST valid/bug485 in grade asm_fast.gc.profdeep.stseg