MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-26/tests/invalid_purity'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-26/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS  --no-intermodule-optimization --verbose-error-messages   impure_pred_t2 > impure_pred_t2.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-26/tests/invalid_purity'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-26/tests/invalid_purity'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-26/stage2/scripts/mmc --make-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS  --no-intermodule-optimization --verbose-error-messages   impure_pred_t2
make[3]: *** [/tmp/mmake.6ZQZpQ:2016: impure_pred_t2.date] Segmentation fault
make[3]: Target 'impure_pred_t2.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-02-26/tests/invalid_purity'