MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
cat: recursive_no_tag_type.d: No such file or directory
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-21/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-21/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     repeated_class_constraint > repeated_class_constraint.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-21/tests/valid'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-21/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-21/stage2/scripts/mmc --make-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     repeated_class_constraint
make[3]: *** [/tmp/mmake.C82mz1:1743: repeated_class_constraint.date] Segmentation fault (core dumped)
make[3]: Target 'repeated_class_constraint.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-21/tests/valid'