Dec 17 21:18:09.180 INFO checking kogai/gzip-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:18:09.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/kogai/gzip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:18:09.566 INFO [stdout] ea64ecc433a5d5b4dc2a702c953c998a2af7e0d7eca44a09b715639ab0251bfe
Dec 17 21:18:09.572 INFO running `"docker" "start" "-a" "ea64ecc433a5d5b4dc2a702c953c998a2af7e0d7eca44a09b715639ab0251bfe"`
Dec 17 21:18:11.091 INFO [stderr]     Checking gzip-rs v0.0.1 (/opt/crater/workdir)
Dec 17 21:18:11.384 INFO [stderr] warning: unused variable: `raw`
Dec 17 21:18:11.384 INFO [stderr]  --> src/lz77.rs:7:16
Dec 17 21:18:11.384 INFO [stderr]   |
Dec 17 21:18:11.384 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Dec 17 21:18:11.384 INFO [stderr]   |                ^^^ help: consider using `_raw` instead
Dec 17 21:18:11.384 INFO [stderr]   |
Dec 17 21:18:11.384 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 21:18:11.384 INFO [stderr] 
Dec 17 21:18:11.396 INFO [stderr] warning: variant is never constructed: `Character`
Dec 17 21:18:11.396 INFO [stderr]  --> src/lz77.rs:3:3
Dec 17 21:18:11.396 INFO [stderr]   |
Dec 17 21:18:11.396 INFO [stderr] 3 |   Character(u8),
Dec 17 21:18:11.396 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 17 21:18:11.397 INFO [stderr]   |
Dec 17 21:18:11.397 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 21:18:11.397 INFO [stderr] 
Dec 17 21:18:11.397 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 17 21:18:11.397 INFO [stderr]  --> src/lz77.rs:4:3
Dec 17 21:18:11.397 INFO [stderr]   |
Dec 17 21:18:11.397 INFO [stderr] 4 |   Pair(u16, u32), // (len, pos)
Dec 17 21:18:11.397 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 17 21:18:11.397 INFO [stderr] 
Dec 17 21:18:11.397 INFO [stderr] warning: function is never used: `compose`
Dec 17 21:18:11.397 INFO [stderr]  --> src/lz77.rs:7:1
Dec 17 21:18:11.397 INFO [stderr]   |
Dec 17 21:18:11.397 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Dec 17 21:18:11.397 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:18:11.397 INFO [stderr] 
Dec 17 21:18:11.407 INFO [stderr] warning: unused variable: `raw`
Dec 17 21:18:11.407 INFO [stderr]  --> src/lz77.rs:7:16
Dec 17 21:18:11.407 INFO [stderr]   |
Dec 17 21:18:11.407 INFO [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec<Code> {
Dec 17 21:18:11.407 INFO [stderr]   |                ^^^ help: consider using `_raw` instead
Dec 17 21:18:11.407 INFO [stderr]   |
Dec 17 21:18:11.407 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 21:18:11.407 INFO [stderr] 
Dec 17 21:18:11.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 17 21:18:12.791 INFO running `"docker" "inspect" "ea64ecc433a5d5b4dc2a702c953c998a2af7e0d7eca44a09b715639ab0251bfe"`
Dec 17 21:18:13.078 INFO running `"docker" "rm" "-f" "ea64ecc433a5d5b4dc2a702c953c998a2af7e0d7eca44a09b715639ab0251bfe"`
Dec 17 21:18:13.440 INFO [stdout] ea64ecc433a5d5b4dc2a702c953c998a2af7e0d7eca44a09b715639ab0251bfe