Dec 05 01:57:34.980 INFO checking JRegimbal/luhn-algorithm against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:57:34.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 01:57:35.133 INFO [stdout] 36ff54482213c8dcbeafc5d2a2d4837715c55dc233877ee5d1a440b99626fdef
Dec 05 01:57:35.135 INFO running `"docker" "start" "-a" "36ff54482213c8dcbeafc5d2a2d4837715c55dc233877ee5d1a440b99626fdef"`
Dec 05 01:57:35.683 INFO [stderr] usermod: no changes
Dec 05 01:57:35.723 INFO [stderr] warning: path `/source/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
Dec 05 01:57:35.723 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 05 01:57:35.723 INFO [stderr]     Checking luhn_check v0.1.0 (/source)
Dec 05 01:57:36.647 INFO [stderr] warning: function is never used: `luhn_valid`
Dec 05 01:57:36.647 INFO [stderr]   --> src/luhn.rs:27:1
Dec 05 01:57:36.647 INFO [stderr]    |
Dec 05 01:57:36.647 INFO [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
Dec 05 01:57:36.647 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:57:36.647 INFO [stderr]    |
Dec 05 01:57:36.647 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:57:36.647 INFO [stderr] 
Dec 05 01:57:36.820 INFO [stderr] warning: function is never used: `luhn_valid`
Dec 05 01:57:36.820 INFO [stderr]   --> src/luhn.rs:27:1
Dec 05 01:57:36.820 INFO [stderr]    |
Dec 05 01:57:36.820 INFO [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
Dec 05 01:57:36.820 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:57:36.820 INFO [stderr]    |
Dec 05 01:57:36.820 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:57:36.820 INFO [stderr] 
Dec 05 01:57:36.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 05 01:57:36.877 INFO [stderr] su: No module specific data is present
Dec 05 01:57:37.491 INFO running `"docker" "inspect" "36ff54482213c8dcbeafc5d2a2d4837715c55dc233877ee5d1a440b99626fdef"`
Dec 05 01:57:37.773 INFO running `"docker" "rm" "-f" "36ff54482213c8dcbeafc5d2a2d4837715c55dc233877ee5d1a440b99626fdef"`
Dec 05 01:57:38.113 INFO [stdout] 36ff54482213c8dcbeafc5d2a2d4837715c55dc233877ee5d1a440b99626fdef