Dec 04 23:07:56.820 INFO checking adrianbrink/rustlings against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:07:56.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:07:57.260 INFO [stdout] 111b54d9637cccf5082de0e9f2bce34c0952991cea23405c57902ce41abd23df
Dec 04 23:07:57.262 INFO running `"docker" "start" "-a" "111b54d9637cccf5082de0e9f2bce34c0952991cea23405c57902ce41abd23df"`
Dec 04 23:07:58.111 INFO [stderr] usermod: no changes
Dec 04 23:07:58.203 INFO [stderr]     Checking rustlings v0.1.0 (/source)
Dec 04 23:07:58.875 INFO [stderr] warning: function is never used: `is_even`
Dec 04 23:07:58.875 INFO [stderr]  --> src/tests.rs:1:1
Dec 04 23:07:58.875 INFO [stderr]   |
Dec 04 23:07:58.875 INFO [stderr] 1 | fn is_even(num: i32) -> bool {
Dec 04 23:07:58.875 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:07:58.887 INFO [stderr]   |
Dec 04 23:07:58.887 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:07:58.887 INFO [stderr] 
Dec 04 23:07:58.887 INFO [stderr] warning: function is never used: `times_two`
Dec 04 23:07:58.887 INFO [stderr]  --> src/tests.rs:5:1
Dec 04 23:07:58.887 INFO [stderr]   |
Dec 04 23:07:58.887 INFO [stderr] 5 | fn times_two(num: i32) -> i32 {
Dec 04 23:07:58.887 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:07:58.887 INFO [stderr] 
Dec 04 23:07:59.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 04 23:07:59.674 INFO [stderr] su: No module specific data is present
Dec 04 23:08:00.445 INFO running `"docker" "inspect" "111b54d9637cccf5082de0e9f2bce34c0952991cea23405c57902ce41abd23df"`
Dec 04 23:08:00.707 INFO running `"docker" "rm" "-f" "111b54d9637cccf5082de0e9f2bce34c0952991cea23405c57902ce41abd23df"`
Dec 04 23:08:01.011 INFO [stdout] 111b54d9637cccf5082de0e9f2bce34c0952991cea23405c57902ce41abd23df