Dec 18 07:09:30.080 INFO checking JRegimbal/luhn-algorithm against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:09:30.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JRegimbal/luhn-algorithm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:09:30.427 INFO [stdout] 0f9b9e8a89fd623006d95d023afad41753ebbcf591d3cb7977674dc35de2f5f9
Dec 18 07:09:30.429 INFO running `"docker" "start" "-a" "0f9b9e8a89fd623006d95d023afad41753ebbcf591d3cb7977674dc35de2f5f9"`
Dec 18 07:09:31.590 INFO [stderr] warning: path `/opt/crater/workdir/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
Dec 18 07:09:31.590 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 18 07:09:31.590 INFO [stderr]     Checking luhn_check v0.1.0 (/opt/crater/workdir)
Dec 18 07:09:32.124 INFO [stderr] warning: function is never used: `luhn_valid`
Dec 18 07:09:32.124 INFO [stderr]   --> src/luhn.rs:27:1
Dec 18 07:09:32.124 INFO [stderr]    |
Dec 18 07:09:32.124 INFO [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
Dec 18 07:09:32.124 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:09:32.124 INFO [stderr]    |
Dec 18 07:09:32.124 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:09:32.124 INFO [stderr] 
Dec 18 07:09:32.211 INFO [stderr] warning: function is never used: `luhn_valid`
Dec 18 07:09:32.211 INFO [stderr]   --> src/luhn.rs:27:1
Dec 18 07:09:32.211 INFO [stderr]    |
Dec 18 07:09:32.211 INFO [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
Dec 18 07:09:32.211 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:09:32.211 INFO [stderr]    |
Dec 18 07:09:32.211 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:09:32.211 INFO [stderr] 
Dec 18 07:09:32.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 18 07:09:32.676 INFO running `"docker" "inspect" "0f9b9e8a89fd623006d95d023afad41753ebbcf591d3cb7977674dc35de2f5f9"`
Dec 18 07:09:32.875 INFO running `"docker" "rm" "-f" "0f9b9e8a89fd623006d95d023afad41753ebbcf591d3cb7977674dc35de2f5f9"`
Dec 18 07:09:33.071 INFO [stdout] 0f9b9e8a89fd623006d95d023afad41753ebbcf591d3cb7977674dc35de2f5f9