Compiling pie_core v0.2.13 (/opt/stefan/rust/github/pie_core)
Finished `bench` profile [optimized] target(s) in 19.79s
Running unittests src/lib.rs (target/release/deps/pie_core-acb19a8a01b44d4a)
error: Unrecognized option: 'warm-up-time'
error: bench failed, to rerun pass `--lib`