MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-06-25/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-06-25/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS  --inline-linear-tail-rec-sccs   mutual_tailrec_outputs > mutual_tailrec_outputs.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-06-25/tests/valid'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-06-25/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-06-25/stage2/scripts/mmc --make-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS  --inline-linear-tail-rec-sccs   mutual_tailrec_outputs
make[3]: *** [/tmp/mmake.r1UrmC:2253: mutual_tailrec_outputs.date] Segmentation fault
make[3]: Target 'mutual_tailrec_outputs.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-06-25/tests/valid'