Dec 19 16:48:17.417 INFO checking frigus02/crypto-playground against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:48:17.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/frigus02/crypto-playground:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:48:17.912 INFO [stdout] bc04e982d302eed476ffcc72da7966199d562c3861bae4f5dc64e318a84c473c
Dec 19 16:48:17.918 INFO running `"docker" "start" "-a" "bc04e982d302eed476ffcc72da7966199d562c3861bae4f5dc64e318a84c473c"`
Dec 19 16:48:19.712 INFO [stderr]     Checking crypto-playground v0.1.0 (/opt/crater/workdir)
Dec 19 16:48:20.444 INFO [stderr] warning: unused variable: `bytes`
Dec 19 16:48:20.444 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 19 16:48:20.444 INFO [stderr]   |
Dec 19 16:48:20.444 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 19 16:48:20.444 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 19 16:48:20.444 INFO [stderr]   |
Dec 19 16:48:20.444 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 16:48:20.444 INFO [stderr] 
Dec 19 16:48:20.505 INFO [stderr] warning: function is never used: `get`
Dec 19 16:48:20.505 INFO [stderr]  --> src/analysis/hemming_distance.rs:1:1
Dec 19 16:48:20.505 INFO [stderr]   |
Dec 19 16:48:20.505 INFO [stderr] 1 | pub fn get(bytes_a: &[u8], bytes_b: &[u8]) -> Result<u8, String> {
Dec 19 16:48:20.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:48:20.505 INFO [stderr]   |
Dec 19 16:48:20.505 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:48:20.506 INFO [stderr] 
Dec 19 16:48:20.596 INFO [stderr] warning: unused variable: `bytes`
Dec 19 16:48:20.596 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 19 16:48:20.596 INFO [stderr]   |
Dec 19 16:48:20.596 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 19 16:48:20.596 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 19 16:48:20.596 INFO [stderr]   |
Dec 19 16:48:20.596 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 16:48:20.596 INFO [stderr] 
Dec 19 16:48:20.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 19 16:48:21.077 INFO running `"docker" "inspect" "bc04e982d302eed476ffcc72da7966199d562c3861bae4f5dc64e318a84c473c"`
Dec 19 16:48:21.268 INFO running `"docker" "rm" "-f" "bc04e982d302eed476ffcc72da7966199d562c3861bae4f5dc64e318a84c473c"`
Dec 19 16:48:21.453 INFO [stdout] bc04e982d302eed476ffcc72da7966199d562c3861bae4f5dc64e318a84c473c