Dec 04 13:48:37.096 INFO checking mpdrescher/huffman-compression against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:48:37.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:48:37.636 INFO [stdout] aee24af2e3b516640a63aee81cf8dfb407cf254bbe594c92af742b23a2b8b8e0
Dec 04 13:48:37.638 INFO running `"docker" "start" "-a" "aee24af2e3b516640a63aee81cf8dfb407cf254bbe594c92af742b23a2b8b8e0"`
Dec 04 13:48:39.307 INFO [stderr] usermod: no changes
Dec 04 13:48:39.383 INFO [stderr]     Checking huffman v0.1.0 (/source)
Dec 04 13:48:39.843 INFO [stderr] warning: value assigned to `cur_byte` is never read
Dec 04 13:48:39.843 INFO [stderr]    --> src/huffmantree.rs:188:11
Dec 04 13:48:39.843 INFO [stderr]     |
Dec 04 13:48:39.843 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Dec 04 13:48:39.843 INFO [stderr]     |                 ^^^^^^^^
Dec 04 13:48:39.843 INFO [stderr]     |
Dec 04 13:48:39.843 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 13:48:39.843 INFO [stderr] 
Dec 04 13:48:40.091 INFO [stderr] warning: value assigned to `cur_byte` is never read
Dec 04 13:48:40.091 INFO [stderr]    --> src/huffmantree.rs:188:11
Dec 04 13:48:40.091 INFO [stderr]     |
Dec 04 13:48:40.091 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Dec 04 13:48:40.091 INFO [stderr]     |                 ^^^^^^^^
Dec 04 13:48:40.091 INFO [stderr]     |
Dec 04 13:48:40.091 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 13:48:40.091 INFO [stderr] 
Dec 04 13:48:40.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 04 13:48:40.191 INFO [stderr] su: No module specific data is present
Dec 04 13:48:41.452 INFO running `"docker" "inspect" "aee24af2e3b516640a63aee81cf8dfb407cf254bbe594c92af742b23a2b8b8e0"`
Dec 04 13:48:41.833 INFO running `"docker" "rm" "-f" "aee24af2e3b516640a63aee81cf8dfb407cf254bbe594c92af742b23a2b8b8e0"`
Dec 04 13:48:42.251 INFO [stdout] aee24af2e3b516640a63aee81cf8dfb407cf254bbe594c92af742b23a2b8b8e0