Dec 04 21:59:10.220 INFO checking bdejean/cmd_cache against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:59:10.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 21:59:10.643 INFO [stdout] d7359c3f3d5eed9aee7f01cb19a5cdb9f4c3972dcd204ecda188acefc58ebb72
Dec 04 21:59:10.645 INFO running `"docker" "start" "-a" "d7359c3f3d5eed9aee7f01cb19a5cdb9f4c3972dcd204ecda188acefc58ebb72"`
Dec 04 21:59:12.246 INFO [stderr] usermod: no changes
Dec 04 21:59:12.508 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 04 21:59:18.276 INFO [stderr]     Checking cmd_cache v0.1.0 (/source)
Dec 04 21:59:19.797 INFO [stderr] warning: function is never used: `clean_env`
Dec 04 21:59:19.797 INFO [stderr]    --> src/main.rs:177:5
Dec 04 21:59:19.797 INFO [stderr]     |
Dec 04 21:59:19.797 INFO [stderr] 177 |     fn clean_env(key : &str) -> Option <String>{
Dec 04 21:59:19.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:59:19.797 INFO [stderr]     |
Dec 04 21:59:19.797 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:59:19.797 INFO [stderr] 
Dec 04 21:59:19.797 INFO [stderr] warning: function is never used: `restore_env`
Dec 04 21:59:19.797 INFO [stderr]    --> src/main.rs:185:5
Dec 04 21:59:19.797 INFO [stderr]     |
Dec 04 21:59:19.797 INFO [stderr] 185 |     fn restore_env(key : &str, value :Option <String>) {
Dec 04 21:59:19.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:59:19.797 INFO [stderr] 
Dec 04 21:59:19.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
Dec 04 21:59:19.840 INFO [stderr] su: No module specific data is present
Dec 04 21:59:21.272 INFO running `"docker" "inspect" "d7359c3f3d5eed9aee7f01cb19a5cdb9f4c3972dcd204ecda188acefc58ebb72"`
Dec 04 21:59:21.525 INFO running `"docker" "rm" "-f" "d7359c3f3d5eed9aee7f01cb19a5cdb9f4c3972dcd204ecda188acefc58ebb72"`
Dec 04 21:59:21.891 INFO [stdout] d7359c3f3d5eed9aee7f01cb19a5cdb9f4c3972dcd204ecda188acefc58ebb72