Dec 11 15:20:42.309 INFO checking kogai/gzip-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:20:42.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 15:20:42.708 INFO [stdout] 4e2848fca4fc2d093153cbff2e5987ce0b607c0a78015fd45ea2cd9b3ffc3a55
Dec 11 15:20:42.710 INFO running `"docker" "start" "-a" "4e2848fca4fc2d093153cbff2e5987ce0b607c0a78015fd45ea2cd9b3ffc3a55"`
Dec 11 15:20:43.965 INFO [stderr] usermod: no changes
Dec 11 15:20:44.064 INFO [stderr]     Checking gzip-rs v0.0.1 (/source)
Dec 11 15:20:44.599 INFO [stderr] warning: unused variable: `raw`
Dec 11 15:20:44.599 INFO [stderr]  --> src/lz77.rs:7:16
Dec 11 15:20:44.599 INFO [stderr]   |
Dec 11 15:20:44.599 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Dec 11 15:20:44.599 INFO [stderr]   |                ^^^ help: consider using `_raw` instead
Dec 11 15:20:44.599 INFO [stderr]   |
Dec 11 15:20:44.599 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 15:20:44.599 INFO [stderr] 
Dec 11 15:20:44.611 INFO [stderr] warning: unused variable: `raw`
Dec 11 15:20:44.611 INFO [stderr]  --> src/lz77.rs:7:16
Dec 11 15:20:44.611 INFO [stderr]   |
Dec 11 15:20:44.611 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Dec 11 15:20:44.611 INFO [stderr]   |                ^^^ help: consider using `_raw` instead
Dec 11 15:20:44.611 INFO [stderr]   |
Dec 11 15:20:44.611 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 15:20:44.611 INFO [stderr] 
Dec 11 15:20:44.611 INFO [stderr] warning: variant is never constructed: `Character`
Dec 11 15:20:44.611 INFO [stderr]  --> src/lz77.rs:3:3
Dec 11 15:20:44.611 INFO [stderr]   |
Dec 11 15:20:44.611 INFO [stderr] 3 |   Character(u8),
Dec 11 15:20:44.611 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 11 15:20:44.611 INFO [stderr]   |
Dec 11 15:20:44.611 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 15:20:44.611 INFO [stderr] 
Dec 11 15:20:44.611 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 11 15:20:44.611 INFO [stderr]  --> src/lz77.rs:4:3
Dec 11 15:20:44.611 INFO [stderr]   |
Dec 11 15:20:44.611 INFO [stderr] 4 |   Pair(u16, u32), // (len, pos)
Dec 11 15:20:44.611 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 11 15:20:44.611 INFO [stderr] 
Dec 11 15:20:44.611 INFO [stderr] warning: function is never used: `compose`
Dec 11 15:20:44.611 INFO [stderr]  --> src/lz77.rs:7:1
Dec 11 15:20:44.611 INFO [stderr]   |
Dec 11 15:20:44.611 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Dec 11 15:20:44.611 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:20:44.611 INFO [stderr] 
Dec 11 15:20:44.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 11 15:20:44.654 INFO [stderr] su: No module specific data is present
Dec 11 15:20:45.343 INFO running `"docker" "inspect" "4e2848fca4fc2d093153cbff2e5987ce0b607c0a78015fd45ea2cd9b3ffc3a55"`
Dec 11 15:20:45.650 INFO running `"docker" "rm" "-f" "4e2848fca4fc2d093153cbff2e5987ce0b607c0a78015fd45ea2cd9b3ffc3a55"`
Dec 11 15:20:45.919 INFO [stdout] 4e2848fca4fc2d093153cbff2e5987ce0b607c0a78015fd45ea2cd9b3ffc3a55