Nov 30 07:36:19.745 INFO checking adrianbrink/rustlings against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:36:19.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:36:20.177 INFO [stdout] 963a8a01d483dd544c98debc1fea3fb9579631bde87ebe6571a61634855d1f7e
Nov 30 07:36:20.183 INFO running `"docker" "start" "-a" "963a8a01d483dd544c98debc1fea3fb9579631bde87ebe6571a61634855d1f7e"`
Nov 30 07:36:21.151 INFO [stderr] usermod: no changes
Nov 30 07:36:21.220 INFO [stderr]     Checking rustlings v0.1.0 (/source)
Nov 30 07:36:21.908 INFO [stderr] warning: function is never used: `is_even`
Nov 30 07:36:21.909 INFO [stderr]  --> src/tests.rs:1:1
Nov 30 07:36:21.909 INFO [stderr]   |
Nov 30 07:36:21.909 INFO [stderr] 1 | fn is_even(num: i32) -> bool {
Nov 30 07:36:21.909 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:36:21.909 INFO [stderr]   |
Nov 30 07:36:21.909 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 07:36:21.909 INFO [stderr] 
Nov 30 07:36:21.909 INFO [stderr] warning: function is never used: `times_two`
Nov 30 07:36:21.909 INFO [stderr]  --> src/tests.rs:5:1
Nov 30 07:36:21.909 INFO [stderr]   |
Nov 30 07:36:21.909 INFO [stderr] 5 | fn times_two(num: i32) -> i32 {
Nov 30 07:36:21.909 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:36:21.909 INFO [stderr] 
Nov 30 07:36:22.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 30 07:36:22.416 INFO [stderr] su: No module specific data is present
Nov 30 07:36:23.062 INFO running `"docker" "inspect" "963a8a01d483dd544c98debc1fea3fb9579631bde87ebe6571a61634855d1f7e"`
Nov 30 07:36:23.358 INFO running `"docker" "rm" "-f" "963a8a01d483dd544c98debc1fea3fb9579631bde87ebe6571a61634855d1f7e"`
Nov 30 07:36:23.614 INFO [stdout] 963a8a01d483dd544c98debc1fea3fb9579631bde87ebe6571a61634855d1f7e