running 1 test
-test $DIR/test-no_std.rs - f (line 9) ... ok
+test $DIR/test-no_std.rs - f (line 10) ... ok
-test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
+test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME