[1;91mAssertion failed[0m at [1mmain.rs[0m:5:2
  [35massert[0m[35m!( [0m[33mfalse[0m[35m )[0m
with expansion:
  [33mfalse[0m


thread 'main' panicked at main.rs:5:5
assertion failed
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
