Nov 29 23:55:55.915 INFO checking kogai/gzip-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:55:55.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 23:55:56.380 INFO [stdout] 1bf3d57297f5cd0599f438b8362aa055774970bba657e00914bf53c4a070379e
Nov 29 23:55:56.382 INFO running `"docker" "start" "-a" "1bf3d57297f5cd0599f438b8362aa055774970bba657e00914bf53c4a070379e"`
Nov 29 23:55:57.636 INFO [stderr] usermod: no changes
Nov 29 23:55:57.740 INFO [stderr]     Checking gzip-rs v0.0.1 (/source)
Nov 29 23:55:58.068 INFO [stderr] warning: unused variable: `raw`
Nov 29 23:55:58.068 INFO [stderr]  --> src/lz77.rs:7:16
Nov 29 23:55:58.068 INFO [stderr]   |
Nov 29 23:55:58.068 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Nov 29 23:55:58.068 INFO [stderr]   |                ^^^ help: consider using `_raw` instead
Nov 29 23:55:58.068 INFO [stderr]   |
Nov 29 23:55:58.068 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 23:55:58.068 INFO [stderr] 
Nov 29 23:55:58.080 INFO [stderr] warning: variant is never constructed: `Character`
Nov 29 23:55:58.080 INFO [stderr]  --> src/lz77.rs:3:3
Nov 29 23:55:58.080 INFO [stderr]   |
Nov 29 23:55:58.080 INFO [stderr] 3 |   Character(u8),
Nov 29 23:55:58.080 INFO [stderr]   |   ^^^^^^^^^^^^^
Nov 29 23:55:58.080 INFO [stderr]   |
Nov 29 23:55:58.080 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 23:55:58.080 INFO [stderr] 
Nov 29 23:55:58.080 INFO [stderr] warning: variant is never constructed: `Pair`
Nov 29 23:55:58.080 INFO [stderr]  --> src/lz77.rs:4:3
Nov 29 23:55:58.080 INFO [stderr]   |
Nov 29 23:55:58.080 INFO [stderr] 4 |   Pair(u16, u32), // (len, pos)
Nov 29 23:55:58.080 INFO [stderr]   |   ^^^^^^^^^^^^^^
Nov 29 23:55:58.080 INFO [stderr] 
Nov 29 23:55:58.080 INFO [stderr] warning: function is never used: `compose`
Nov 29 23:55:58.080 INFO [stderr]  --> src/lz77.rs:7:1
Nov 29 23:55:58.081 INFO [stderr]   |
Nov 29 23:55:58.081 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Nov 29 23:55:58.081 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:55:58.081 INFO [stderr] 
Nov 29 23:55:58.312 INFO [stderr] warning: unused variable: `raw`
Nov 29 23:55:58.312 INFO [stderr]  --> src/lz77.rs:7:16
Nov 29 23:55:58.312 INFO [stderr]   |
Nov 29 23:55:58.312 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Nov 29 23:55:58.312 INFO [stderr]   |                ^^^ help: consider using `_raw` instead
Nov 29 23:55:58.312 INFO [stderr]   |
Nov 29 23:55:58.312 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 23:55:58.312 INFO [stderr] 
Nov 29 23:55:58.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 29 23:55:58.360 INFO [stderr] su: No module specific data is present
Nov 29 23:55:59.056 INFO running `"docker" "inspect" "1bf3d57297f5cd0599f438b8362aa055774970bba657e00914bf53c4a070379e"`
Nov 29 23:55:59.460 INFO running `"docker" "rm" "-f" "1bf3d57297f5cd0599f438b8362aa055774970bba657e00914bf53c4a070379e"`
Nov 29 23:55:59.800 INFO [stdout] 1bf3d57297f5cd0599f438b8362aa055774970bba657e00914bf53c4a070379e