Dec 04 13:48:40.897 INFO checking mpdrescher/huffman-compression against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:48:40.897 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 13:48:41.254 INFO [stdout] ed22e415c063b608752031876d2efb648eae679c23bee22f3bbbd809a354e5f1
Dec 04 13:48:41.256 INFO running `"docker" "start" "-a" "ed22e415c063b608752031876d2efb648eae679c23bee22f3bbbd809a354e5f1"`
Dec 04 13:48:43.755 INFO [stderr] usermod: no changes
Dec 04 13:48:43.839 INFO [stderr]     Checking huffman v0.1.0 (/source)
Dec 04 13:48:44.631 INFO [stderr] warning: value assigned to `cur_byte` is never read
Dec 04 13:48:44.631 INFO [stderr]    --> src/huffmantree.rs:188:11
Dec 04 13:48:44.631 INFO [stderr]     |
Dec 04 13:48:44.631 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Dec 04 13:48:44.631 INFO [stderr]     |                 ^^^^^^^^
Dec 04 13:48:44.631 INFO [stderr]     |
Dec 04 13:48:44.631 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 13:48:44.631 INFO [stderr] 
Dec 04 13:48:44.807 INFO [stderr] warning: value assigned to `cur_byte` is never read
Dec 04 13:48:44.807 INFO [stderr]    --> src/huffmantree.rs:188:11
Dec 04 13:48:44.807 INFO [stderr]     |
Dec 04 13:48:44.807 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Dec 04 13:48:44.807 INFO [stderr]     |                 ^^^^^^^^
Dec 04 13:48:44.807 INFO [stderr]     |
Dec 04 13:48:44.807 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 13:48:44.807 INFO [stderr] 
Dec 04 13:48:44.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 04 13:48:44.925 INFO [stderr] su: No module specific data is present
Dec 04 13:48:46.047 INFO running `"docker" "inspect" "ed22e415c063b608752031876d2efb648eae679c23bee22f3bbbd809a354e5f1"`
Dec 04 13:48:46.345 INFO running `"docker" "rm" "-f" "ed22e415c063b608752031876d2efb648eae679c23bee22f3bbbd809a354e5f1"`
Dec 04 13:48:46.769 INFO [stdout] ed22e415c063b608752031876d2efb648eae679c23bee22f3bbbd809a354e5f1