Dec 17 19:20:17.309 INFO checking mpdrescher/huffman-compression against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:20:17.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mpdrescher/huffman-compression:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:20:17.828 INFO [stdout] 016e2de6ba789987af8f0828da0c2c7dec83cd3437c3d306f0aa6c8f63e8e045
Dec 17 19:20:17.836 INFO running `"docker" "start" "-a" "016e2de6ba789987af8f0828da0c2c7dec83cd3437c3d306f0aa6c8f63e8e045"`
Dec 17 19:20:19.833 INFO [stderr]     Checking huffman v0.1.0 (/opt/crater/workdir)
Dec 17 19:20:20.296 INFO [stderr] warning: value assigned to `cur_byte` is never read
Dec 17 19:20:20.296 INFO [stderr]    --> src/huffmantree.rs:188:11
Dec 17 19:20:20.296 INFO [stderr]     |
Dec 17 19:20:20.296 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Dec 17 19:20:20.296 INFO [stderr]     |                 ^^^^^^^^
Dec 17 19:20:20.296 INFO [stderr]     |
Dec 17 19:20:20.296 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 19:20:20.296 INFO [stderr] 
Dec 17 19:20:20.544 INFO [stderr] warning: value assigned to `cur_byte` is never read
Dec 17 19:20:20.544 INFO [stderr]    --> src/huffmantree.rs:188:11
Dec 17 19:20:20.544 INFO [stderr]     |
Dec 17 19:20:20.544 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Dec 17 19:20:20.544 INFO [stderr]     |                 ^^^^^^^^
Dec 17 19:20:20.544 INFO [stderr]     |
Dec 17 19:20:20.544 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 19:20:20.544 INFO [stderr] 
Dec 17 19:20:20.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 17 19:20:22.240 INFO running `"docker" "inspect" "016e2de6ba789987af8f0828da0c2c7dec83cd3437c3d306f0aa6c8f63e8e045"`
Dec 17 19:20:22.576 INFO running `"docker" "rm" "-f" "016e2de6ba789987af8f0828da0c2c7dec83cd3437c3d306f0aa6c8f63e8e045"`
Dec 17 19:20:22.956 INFO [stdout] 016e2de6ba789987af8f0828da0c2c7dec83cd3437c3d306f0aa6c8f63e8e045