Dec 18 03:28:33.807 INFO checking bdejean/cmd_cache against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:28:33.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bdejean/cmd_cache:/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 18 03:28:34.288 INFO [stdout] 8c473b794a952f307134e61c025adce0a3c25a5bf6e89f160ed5b2ef76be449d
Dec 18 03:28:34.290 INFO running `"docker" "start" "-a" "8c473b794a952f307134e61c025adce0a3c25a5bf6e89f160ed5b2ef76be449d"`
Dec 18 03:28:35.688 INFO [stderr]     Checking cmd_cache v0.1.0 (/opt/crater/workdir)
Dec 18 03:28:36.385 INFO [stderr] warning: function is never used: `clean_env`
Dec 18 03:28:36.385 INFO [stderr]    --> src/main.rs:177:5
Dec 18 03:28:36.385 INFO [stderr]     |
Dec 18 03:28:36.385 INFO [stderr] 177 |     fn clean_env(key : &str) -> Option <String>{
Dec 18 03:28:36.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:28:36.385 INFO [stderr]     |
Dec 18 03:28:36.385 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 03:28:36.385 INFO [stderr] 
Dec 18 03:28:36.385 INFO [stderr] warning: function is never used: `restore_env`
Dec 18 03:28:36.385 INFO [stderr]    --> src/main.rs:185:5
Dec 18 03:28:36.385 INFO [stderr]     |
Dec 18 03:28:36.385 INFO [stderr] 185 |     fn restore_env(key : &str, value :Option <String>) {
Dec 18 03:28:36.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:28:36.385 INFO [stderr] 
Dec 18 03:28:36.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 18 03:28:36.912 INFO running `"docker" "inspect" "8c473b794a952f307134e61c025adce0a3c25a5bf6e89f160ed5b2ef76be449d"`
Dec 18 03:28:37.079 INFO running `"docker" "rm" "-f" "8c473b794a952f307134e61c025adce0a3c25a5bf6e89f160ed5b2ef76be449d"`
Dec 18 03:28:37.278 INFO [stdout] 8c473b794a952f307134e61c025adce0a3c25a5bf6e89f160ed5b2ef76be449d