Oct 12 17:08:08.243 INFO checking mpdrescher/huffman-compression against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:08:08.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 17:08:08.741 INFO blam! 11feeb28b2996445e146018b2c411744c5d1d68377c0dea9b92f1189d5f86d2d
Oct 12 17:08:08.752 INFO running `"docker" "start" "-a" "11feeb28b2996445e146018b2c411744c5d1d68377c0dea9b92f1189d5f86d2d"`
Oct 12 17:08:10.932 INFO kablam! usermod: no changes
Oct 12 17:08:10.980 INFO kablam!     Checking huffman v0.1.0 (/source)
Oct 12 17:08:11.879 INFO kablam! warning: value assigned to `cur_byte` is never read
Oct 12 17:08:11.880 INFO kablam!    --> src/huffmantree.rs:188:11
Oct 12 17:08:11.881 INFO kablam!     |
Oct 12 17:08:11.881 INFO kablam! 188 |         let mut cur_byte: u8 = 4;
Oct 12 17:08:11.882 INFO kablam!     |                 ^^^^^^^^
Oct 12 17:08:11.883 INFO kablam!     |
Oct 12 17:08:11.883 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 12 17:08:11.884 INFO kablam! 
Oct 12 17:08:11.928 INFO kablam! warning: value assigned to `cur_byte` is never read
Oct 12 17:08:11.929 INFO kablam!    --> src/huffmantree.rs:188:11
Oct 12 17:08:11.930 INFO kablam!     |
Oct 12 17:08:11.931 INFO kablam! 188 |         let mut cur_byte: u8 = 4;
Oct 12 17:08:11.931 INFO kablam!     |                 ^^^^^^^^
Oct 12 17:08:11.944 INFO kablam!     |
Oct 12 17:08:11.945 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 12 17:08:11.946 INFO kablam! 
Oct 12 17:08:12.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Oct 12 17:08:12.064 INFO kablam! su: No module specific data is present
Oct 12 17:08:13.253 INFO running `"docker" "rm" "-f" "11feeb28b2996445e146018b2c411744c5d1d68377c0dea9b92f1189d5f86d2d"`
Oct 12 17:08:13.564 INFO blam! 11feeb28b2996445e146018b2c411744c5d1d68377c0dea9b92f1189d5f86d2d