TestSourceSomeDir: ${trace_dir}${dir_sep}some-dir
END
-bt_diff_cli_sorted "$expected_file" "$stderr_expected" convert --plugin-path "${plugin_dir}" "ABCDE" "${trace_dir}" some_other_leftover
+bt_diff_cli_sorted "$expected_file" "$stderr_expected" convert --plugin-path "${plugin_dir}" "ABCDE" "${trace_dir}" some_other_non_opt
ok "$?" "sources are auto-discovered"
rm -f "$expected_file"