Nov 04 10:52:08.279 INFO checking adrianbrink/rustlings against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 10:52:08.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 10:52:08.525 INFO blam! 0a0a8b8ea0afbd4b72888db3e9912c506e14481fe90f3aff704010fe7abbe041
Nov 04 10:52:08.529 INFO running `"docker" "start" "-a" "0a0a8b8ea0afbd4b72888db3e9912c506e14481fe90f3aff704010fe7abbe041"`
Nov 04 10:52:08.915 INFO kablam! usermod: no changes
Nov 04 10:52:08.950 INFO kablam!     Checking rustlings v0.1.0 (/source)
Nov 04 10:52:09.415 INFO kablam! warning: function is never used: `is_even`
Nov 04 10:52:09.415 INFO kablam!  --> src/tests.rs:1:1
Nov 04 10:52:09.415 INFO kablam!   |
Nov 04 10:52:09.415 INFO kablam! 1 | fn is_even(num: i32) -> bool {
Nov 04 10:52:09.415 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:52:09.415 INFO kablam!   |
Nov 04 10:52:09.415 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 10:52:09.415 INFO kablam! 
Nov 04 10:52:09.415 INFO kablam! warning: function is never used: `times_two`
Nov 04 10:52:09.415 INFO kablam!  --> src/tests.rs:5:1
Nov 04 10:52:09.415 INFO kablam!   |
Nov 04 10:52:09.415 INFO kablam! 5 | fn times_two(num: i32) -> i32 {
Nov 04 10:52:09.415 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:52:09.415 INFO kablam! 
Nov 04 10:52:09.960 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 04 10:52:09.965 INFO kablam! su: No module specific data is present
Nov 04 10:52:10.773 INFO running `"docker" "rm" "-f" "0a0a8b8ea0afbd4b72888db3e9912c506e14481fe90f3aff704010fe7abbe041"`
Nov 04 10:52:10.951 INFO blam! 0a0a8b8ea0afbd4b72888db3e9912c506e14481fe90f3aff704010fe7abbe041