Dec 04 18:27:53.670 INFO checking frigus02/crypto-playground against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:27:53.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 18:27:53.975 INFO [stdout] afa85839ce14785b0d3947a1df18a68b5fa8dfa9fc9f9ed8084716d156c6df28
Dec 04 18:27:53.977 INFO running `"docker" "start" "-a" "afa85839ce14785b0d3947a1df18a68b5fa8dfa9fc9f9ed8084716d156c6df28"`
Dec 04 18:27:54.743 INFO [stderr] usermod: no changes
Dec 04 18:27:54.859 INFO [stderr]     Checking crypto-playground v0.1.0 (/source)
Dec 04 18:27:55.527 INFO [stderr] warning: unused variable: `bytes`
Dec 04 18:27:55.527 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 04 18:27:55.527 INFO [stderr]   |
Dec 04 18:27:55.527 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 04 18:27:55.527 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 04 18:27:55.527 INFO [stderr]   |
Dec 04 18:27:55.527 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 18:27:55.527 INFO [stderr] 
Dec 04 18:27:55.563 INFO [stderr] warning: function is never used: `get`
Dec 04 18:27:55.563 INFO [stderr]  --> src/analysis/hemming_distance.rs:1:1
Dec 04 18:27:55.563 INFO [stderr]   |
Dec 04 18:27:55.563 INFO [stderr] 1 | pub fn get(bytes_a: &[u8], bytes_b: &[u8]) -> Result<u8, String> {
Dec 04 18:27:55.563 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:27:55.563 INFO [stderr]   |
Dec 04 18:27:55.565 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 18:27:55.565 INFO [stderr] 
Dec 04 18:27:55.676 INFO [stderr] warning: unused variable: `bytes`
Dec 04 18:27:55.676 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 04 18:27:55.676 INFO [stderr]   |
Dec 04 18:27:55.676 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 04 18:27:55.676 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 04 18:27:55.676 INFO [stderr]   |
Dec 04 18:27:55.676 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 18:27:55.676 INFO [stderr] 
Dec 04 18:27:55.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 04 18:27:55.767 INFO [stderr] su: No module specific data is present
Dec 04 18:27:56.181 INFO running `"docker" "inspect" "afa85839ce14785b0d3947a1df18a68b5fa8dfa9fc9f9ed8084716d156c6df28"`
Dec 04 18:27:56.259 INFO running `"docker" "rm" "-f" "afa85839ce14785b0d3947a1df18a68b5fa8dfa9fc9f9ed8084716d156c6df28"`
Dec 04 18:27:56.346 INFO [stdout] afa85839ce14785b0d3947a1df18a68b5fa8dfa9fc9f9ed8084716d156c6df28