Dec 12 02:16:02.731 INFO checking JRegimbal/luhn-algorithm against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:16:02.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:16:03.024 INFO [stdout] 6a2aeb0d681468046882b0adcc5b60b9f03a3e723d2989edfe231614d3e1ef91
Dec 12 02:16:03.032 INFO running `"docker" "start" "-a" "6a2aeb0d681468046882b0adcc5b60b9f03a3e723d2989edfe231614d3e1ef91"`
Dec 12 02:16:04.150 INFO [stderr] usermod: no changes
Dec 12 02:16:04.188 INFO [stderr] warning: path `/source/src/luhn.rs` was erroneously implicitly accepted for library `luhn`,
Dec 12 02:16:04.188 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 12 02:16:04.192 INFO [stderr]     Checking luhn_check v0.1.0 (/source)
Dec 12 02:16:05.133 INFO [stderr] warning: function is never used: `luhn_valid`
Dec 12 02:16:05.133 INFO [stderr]   --> src/luhn.rs:27:1
Dec 12 02:16:05.133 INFO [stderr]    |
Dec 12 02:16:05.133 INFO [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
Dec 12 02:16:05.133 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:16:05.141 INFO [stderr]    |
Dec 12 02:16:05.141 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:16:05.141 INFO [stderr] 
Dec 12 02:16:05.309 INFO [stderr] warning: function is never used: `luhn_valid`
Dec 12 02:16:05.309 INFO [stderr]   --> src/luhn.rs:27:1
Dec 12 02:16:05.309 INFO [stderr]    |
Dec 12 02:16:05.309 INFO [stderr] 27 | pub fn luhn_valid(raw_input: &String) -> bool {
Dec 12 02:16:05.309 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:16:05.309 INFO [stderr]    |
Dec 12 02:16:05.309 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:16:05.309 INFO [stderr] 
Dec 12 02:16:05.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 12 02:16:05.346 INFO [stderr] su: No module specific data is present
Dec 12 02:16:05.803 INFO running `"docker" "inspect" "6a2aeb0d681468046882b0adcc5b60b9f03a3e723d2989edfe231614d3e1ef91"`
Dec 12 02:16:05.897 INFO running `"docker" "rm" "-f" "6a2aeb0d681468046882b0adcc5b60b9f03a3e723d2989edfe231614d3e1ef91"`
Dec 12 02:16:06.018 INFO [stdout] 6a2aeb0d681468046882b0adcc5b60b9f03a3e723d2989edfe231614d3e1ef91