+echo >&2 "Statistics: $ALL tests were run: $PASS successfully and $FAIL failed"
+if [ -n "$FAILED_TESTS" ]; then
+ echo >&2 "Failed tests: $FAILED_TESTS"
+else
+ echo >&2 'All tests seem to have been run successfully. What could possibly go wrong?'
+fi
+# ensure we don't overflow
+exit $((FAIL <= 255 ? FAIL : 255))