Dec 19 16:48:17.329 INFO checking frigus02/crypto-playground against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:48:17.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:48:17.821 INFO [stdout] 9348f2db04c4ef2bffc6411f48a6032bc4056af86419dfa0a8fbda8a8103f603
Dec 19 16:48:17.824 INFO running `"docker" "start" "-a" "9348f2db04c4ef2bffc6411f48a6032bc4056af86419dfa0a8fbda8a8103f603"`
Dec 19 16:48:19.619 INFO [stderr]     Checking crypto-playground v0.1.0 (/opt/crater/workdir)
Dec 19 16:48:20.340 INFO [stderr] warning: unused variable: `bytes`
Dec 19 16:48:20.340 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 19 16:48:20.340 INFO [stderr]   |
Dec 19 16:48:20.340 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 19 16:48:20.340 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 19 16:48:20.340 INFO [stderr]   |
Dec 19 16:48:20.340 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 16:48:20.340 INFO [stderr] 
Dec 19 16:48:20.355 INFO [stderr] warning: unused variable: `bytes`
Dec 19 16:48:20.355 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 19 16:48:20.355 INFO [stderr]   |
Dec 19 16:48:20.355 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 19 16:48:20.355 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 19 16:48:20.355 INFO [stderr]   |
Dec 19 16:48:20.355 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 16:48:20.355 INFO [stderr] 
Dec 19 16:48:20.424 INFO [stderr] warning: function is never used: `get`
Dec 19 16:48:20.425 INFO [stderr]  --> src/analysis/hemming_distance.rs:1:1
Dec 19 16:48:20.425 INFO [stderr]   |
Dec 19 16:48:20.425 INFO [stderr] 1 | pub fn get(bytes_a: &[u8], bytes_b: &[u8]) -> Result<u8, String> {
Dec 19 16:48:20.425 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:48:20.426 INFO [stderr]   |
Dec 19 16:48:20.426 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:48:20.426 INFO [stderr] 
Dec 19 16:48:20.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 19 16:48:21.038 INFO running `"docker" "inspect" "9348f2db04c4ef2bffc6411f48a6032bc4056af86419dfa0a8fbda8a8103f603"`
Dec 19 16:48:21.187 INFO running `"docker" "rm" "-f" "9348f2db04c4ef2bffc6411f48a6032bc4056af86419dfa0a8fbda8a8103f603"`
Dec 19 16:48:21.360 INFO [stdout] 9348f2db04c4ef2bffc6411f48a6032bc4056af86419dfa0a8fbda8a8103f603