Nov 28 03:36:49.085 INFO checking jalexvig/comprustion against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:36:49.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 03:36:49.554 INFO [stdout] 7d6469065290a32cc3a0d523abd1707b559c8223d186d765891c27d880855fe7
Nov 28 03:36:49.556 INFO running `"docker" "start" "-a" "7d6469065290a32cc3a0d523abd1707b559c8223d186d765891c27d880855fe7"`
Nov 28 03:36:51.736 INFO [stderr] usermod: no changes
Nov 28 03:36:51.788 INFO [stderr]     Checking comprustion v0.1.0 (/source)
Nov 28 03:36:52.384 INFO [stderr] warning: unused variable: `start`
Nov 28 03:36:52.384 INFO [stderr]   --> src/huffman.rs:32:13
Nov 28 03:36:52.384 INFO [stderr]    |
Nov 28 03:36:52.384 INFO [stderr] 32 |     let mut start = 0;
Nov 28 03:36:52.384 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Nov 28 03:36:52.384 INFO [stderr]    |
Nov 28 03:36:52.384 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:36:52.384 INFO [stderr] 
Nov 28 03:36:52.392 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:36:52.392 INFO [stderr]   --> src/huffman.rs:32:9
Nov 28 03:36:52.392 INFO [stderr]    |
Nov 28 03:36:52.392 INFO [stderr] 32 |     let mut start = 0;
Nov 28 03:36:52.392 INFO [stderr]    |         ----^^^^^
Nov 28 03:36:52.392 INFO [stderr]    |         |
Nov 28 03:36:52.392 INFO [stderr]    |         help: remove this `mut`
Nov 28 03:36:52.392 INFO [stderr]    |
Nov 28 03:36:52.392 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:36:52.392 INFO [stderr] 
Nov 28 03:36:52.725 INFO [stderr] warning: unused variable: `start`
Nov 28 03:36:52.725 INFO [stderr]   --> src/huffman.rs:32:13
Nov 28 03:36:52.725 INFO [stderr]    |
Nov 28 03:36:52.727 INFO [stderr] 32 |     let mut start = 0;
Nov 28 03:36:52.728 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Nov 28 03:36:52.728 INFO [stderr]    |
Nov 28 03:36:52.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:36:52.729 INFO [stderr] 
Nov 28 03:36:52.738 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:36:52.738 INFO [stderr]   --> src/huffman.rs:32:9
Nov 28 03:36:52.738 INFO [stderr]    |
Nov 28 03:36:52.738 INFO [stderr] 32 |     let mut start = 0;
Nov 28 03:36:52.738 INFO [stderr]    |         ----^^^^^
Nov 28 03:36:52.738 INFO [stderr]    |         |
Nov 28 03:36:52.738 INFO [stderr]    |         help: remove this `mut`
Nov 28 03:36:52.738 INFO [stderr]    |
Nov 28 03:36:52.738 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:36:52.738 INFO [stderr] 
Nov 28 03:36:53.017 INFO [stderr] warning: unused import: `comprustion::huffman`
Nov 28 03:36:53.018 INFO [stderr]  --> src/main.rs:3:5
Nov 28 03:36:53.018 INFO [stderr]   |
Nov 28 03:36:53.018 INFO [stderr] 3 | use comprustion::huffman;
Nov 28 03:36:53.018 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 03:36:53.018 INFO [stderr]   |
Nov 28 03:36:53.018 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:36:53.018 INFO [stderr] 
Nov 28 03:36:53.120 INFO [stderr] warning: unused import: `comprustion::huffman`
Nov 28 03:36:53.120 INFO [stderr]  --> src/main.rs:3:5
Nov 28 03:36:53.120 INFO [stderr]   |
Nov 28 03:36:53.120 INFO [stderr] 3 | use comprustion::huffman;
Nov 28 03:36:53.120 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 03:36:53.120 INFO [stderr]   |
Nov 28 03:36:53.121 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:36:53.121 INFO [stderr] 
Nov 28 03:36:53.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 28 03:36:53.176 INFO [stderr] su: No module specific data is present
Nov 28 03:36:54.079 INFO running `"docker" "inspect" "7d6469065290a32cc3a0d523abd1707b559c8223d186d765891c27d880855fe7"`
Nov 28 03:36:54.328 INFO running `"docker" "rm" "-f" "7d6469065290a32cc3a0d523abd1707b559c8223d186d765891c27d880855fe7"`
Nov 28 03:36:54.828 INFO [stdout] 7d6469065290a32cc3a0d523abd1707b559c8223d186d765891c27d880855fe7