Nov 28 00:19:49.508 INFO checking mpdrescher/huffman-compression against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:19:49.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 00:19:51.152 INFO [stdout] cb26bbb71fabc3c42893cc15fe400e1ae250f42987115322cc1f1aa2ff27cb8b
Nov 28 00:19:51.157 INFO running `"docker" "start" "-a" "cb26bbb71fabc3c42893cc15fe400e1ae250f42987115322cc1f1aa2ff27cb8b"`
Nov 28 00:19:52.023 INFO [stderr] usermod: no changes
Nov 28 00:19:52.094 INFO [stderr]     Checking huffman v0.1.0 (/source)
Nov 28 00:19:53.510 INFO [stderr] warning: value assigned to `cur_byte` is never read
Nov 28 00:19:53.510 INFO [stderr]    --> src/huffmantree.rs:188:11
Nov 28 00:19:53.510 INFO [stderr]     |
Nov 28 00:19:53.510 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Nov 28 00:19:53.511 INFO [stderr]     |                 ^^^^^^^^
Nov 28 00:19:53.511 INFO [stderr]     |
Nov 28 00:19:53.511 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 00:19:53.511 INFO [stderr] 
Nov 28 00:19:53.556 INFO [stderr] warning: value assigned to `cur_byte` is never read
Nov 28 00:19:53.556 INFO [stderr]    --> src/huffmantree.rs:188:11
Nov 28 00:19:53.556 INFO [stderr]     |
Nov 28 00:19:53.556 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Nov 28 00:19:53.556 INFO [stderr]     |                 ^^^^^^^^
Nov 28 00:19:53.556 INFO [stderr]     |
Nov 28 00:19:53.556 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 00:19:53.556 INFO [stderr] 
Nov 28 00:19:53.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Nov 28 00:19:53.636 INFO [stderr] su: No module specific data is present
Nov 28 00:19:55.326 INFO running `"docker" "inspect" "cb26bbb71fabc3c42893cc15fe400e1ae250f42987115322cc1f1aa2ff27cb8b"`
Nov 28 00:19:55.569 INFO running `"docker" "rm" "-f" "cb26bbb71fabc3c42893cc15fe400e1ae250f42987115322cc1f1aa2ff27cb8b"`
Nov 28 00:19:55.920 INFO [stdout] cb26bbb71fabc3c42893cc15fe400e1ae250f42987115322cc1f1aa2ff27cb8b