Nov 28 10:03:39.050 INFO checking adrianbrink/rustlings against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:03:39.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 10:03:39.538 INFO [stdout] b30b22b1ad49b9c4daee3199352e477224bbea8e1df80e832dabdb9956897739
Nov 28 10:03:39.541 INFO running `"docker" "start" "-a" "b30b22b1ad49b9c4daee3199352e477224bbea8e1df80e832dabdb9956897739"`
Nov 28 10:03:41.500 INFO [stderr] usermod: no changes
Nov 28 10:03:41.563 INFO [stderr]     Checking rustlings v0.1.0 (/source)
Nov 28 10:03:42.632 INFO [stderr] warning: function is never used: `is_even`
Nov 28 10:03:42.632 INFO [stderr]  --> src/tests.rs:1:1
Nov 28 10:03:42.632 INFO [stderr]   |
Nov 28 10:03:42.632 INFO [stderr] 1 | fn is_even(num: i32) -> bool {
Nov 28 10:03:42.632 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:03:42.632 INFO [stderr]   |
Nov 28 10:03:42.632 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 10:03:42.632 INFO [stderr] 
Nov 28 10:03:42.632 INFO [stderr] warning: function is never used: `times_two`
Nov 28 10:03:42.632 INFO [stderr]  --> src/tests.rs:5:1
Nov 28 10:03:42.632 INFO [stderr]   |
Nov 28 10:03:42.632 INFO [stderr] 5 | fn times_two(num: i32) -> i32 {
Nov 28 10:03:42.632 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:03:42.632 INFO [stderr] 
Nov 28 10:03:43.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Nov 28 10:03:43.485 INFO [stderr] su: No module specific data is present
Nov 28 10:03:45.001 INFO running `"docker" "inspect" "b30b22b1ad49b9c4daee3199352e477224bbea8e1df80e832dabdb9956897739"`
Nov 28 10:03:45.332 INFO running `"docker" "rm" "-f" "b30b22b1ad49b9c4daee3199352e477224bbea8e1df80e832dabdb9956897739"`
Nov 28 10:03:45.632 INFO [stdout] b30b22b1ad49b9c4daee3199352e477224bbea8e1df80e832dabdb9956897739