running 1 test test $DIR/failed-doctest-should-panic.rs - Foo (line 8) ... FAILED failures: ---- $DIR/failed-doctest-should-panic.rs - Foo (line 8) stdout ---- Test executable succeeded, but it's marked `should_panic`. failures: $DIR/failed-doctest-should-panic.rs - Foo (line 8) test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out