Dec 19 19:59:58.231 INFO checking bdejean/cmd_cache against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:59:58.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:59:58.625 INFO [stdout] b1a0991739c97b56d2fb385bc21f943bde2551695c98c53ebc8c87d7e9f81acf
Dec 19 19:59:58.627 INFO running `"docker" "start" "-a" "b1a0991739c97b56d2fb385bc21f943bde2551695c98c53ebc8c87d7e9f81acf"`
Dec 19 20:00:00.362 INFO [stderr]     Checking cmd_cache v0.1.0 (/opt/crater/workdir)
Dec 19 20:00:01.101 INFO [stderr] warning: function is never used: `clean_env`
Dec 19 20:00:01.101 INFO [stderr]    --> src/main.rs:177:5
Dec 19 20:00:01.101 INFO [stderr]     |
Dec 19 20:00:01.101 INFO [stderr] 177 |     fn clean_env(key : &str) -> Option <String>{
Dec 19 20:00:01.101 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:00:01.101 INFO [stderr]     |
Dec 19 20:00:01.101 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 20:00:01.101 INFO [stderr] 
Dec 19 20:00:01.101 INFO [stderr] warning: function is never used: `restore_env`
Dec 19 20:00:01.101 INFO [stderr]    --> src/main.rs:185:5
Dec 19 20:00:01.101 INFO [stderr]     |
Dec 19 20:00:01.101 INFO [stderr] 185 |     fn restore_env(key : &str, value :Option <String>) {
Dec 19 20:00:01.102 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:00:01.102 INFO [stderr] 
Dec 19 20:00:01.137 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 19 20:00:01.470 INFO running `"docker" "inspect" "b1a0991739c97b56d2fb385bc21f943bde2551695c98c53ebc8c87d7e9f81acf"`
Dec 19 20:00:01.648 INFO running `"docker" "rm" "-f" "b1a0991739c97b56d2fb385bc21f943bde2551695c98c53ebc8c87d7e9f81acf"`
Dec 19 20:00:01.819 INFO [stdout] b1a0991739c97b56d2fb385bc21f943bde2551695c98c53ebc8c87d7e9f81acf