Oct 12 18:52:04.802 INFO checking kogai/gzip-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:52:04.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 18:52:05.216 INFO blam! 4a03357e1088f1137a0b20f2ff3588ea03ccd5c8203216f51cdc56982520aebb
Oct 12 18:52:05.220 INFO running `"docker" "start" "-a" "4a03357e1088f1137a0b20f2ff3588ea03ccd5c8203216f51cdc56982520aebb"`
Oct 12 18:52:07.109 INFO kablam! usermod: no changes
Oct 12 18:52:07.172 INFO kablam!     Checking gzip-rs v0.0.1 (/source)
Oct 12 18:52:07.776 INFO kablam! warning: unused variable: `raw`
Oct 12 18:52:07.776 INFO kablam!  --> src/lz77.rs:7:16
Oct 12 18:52:07.776 INFO kablam!   |
Oct 12 18:52:07.776 INFO kablam! 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Oct 12 18:52:07.776 INFO kablam!   |                ^^^ help: consider using `_raw` instead
Oct 12 18:52:07.776 INFO kablam!   |
Oct 12 18:52:07.776 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 18:52:07.776 INFO kablam! 
Oct 12 18:52:07.788 INFO kablam! warning: variant is never constructed: `Character`
Oct 12 18:52:07.788 INFO kablam!  --> src/lz77.rs:3:3
Oct 12 18:52:07.788 INFO kablam!   |
Oct 12 18:52:07.788 INFO kablam! 3 |   Character(u8),
Oct 12 18:52:07.788 INFO kablam!   |   ^^^^^^^^^^^^^
Oct 12 18:52:07.788 INFO kablam!   |
Oct 12 18:52:07.788 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 18:52:07.788 INFO kablam! 
Oct 12 18:52:07.788 INFO kablam! warning: variant is never constructed: `Pair`
Oct 12 18:52:07.788 INFO kablam!  --> src/lz77.rs:4:3
Oct 12 18:52:07.788 INFO kablam!   |
Oct 12 18:52:07.788 INFO kablam! 4 |   Pair(u16, u32), // (len, pos)
Oct 12 18:52:07.788 INFO kablam!   |   ^^^^^^^^^^^^^^
Oct 12 18:52:07.788 INFO kablam! 
Oct 12 18:52:07.788 INFO kablam! warning: function is never used: `compose`
Oct 12 18:52:07.788 INFO kablam!  --> src/lz77.rs:7:1
Oct 12 18:52:07.788 INFO kablam!   |
Oct 12 18:52:07.788 INFO kablam! 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Oct 12 18:52:07.788 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:52:07.788 INFO kablam! 
Oct 12 18:52:07.976 INFO kablam! warning: unused variable: `raw`
Oct 12 18:52:07.976 INFO kablam!  --> src/lz77.rs:7:16
Oct 12 18:52:07.976 INFO kablam!   |
Oct 12 18:52:07.976 INFO kablam! 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Oct 12 18:52:07.976 INFO kablam!   |                ^^^ help: consider using `_raw` instead
Oct 12 18:52:07.976 INFO kablam!   |
Oct 12 18:52:07.976 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 18:52:07.976 INFO kablam! 
Oct 12 18:52:08.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Oct 12 18:52:08.011 INFO kablam! su: No module specific data is present
Oct 12 18:52:08.680 INFO running `"docker" "rm" "-f" "4a03357e1088f1137a0b20f2ff3588ea03ccd5c8203216f51cdc56982520aebb"`
Oct 12 18:52:08.980 INFO blam! 4a03357e1088f1137a0b20f2ff3588ea03ccd5c8203216f51cdc56982520aebb