Dec 18 03:28:35.745 INFO checking bdejean/cmd_cache against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:28:35.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:28:36.124 INFO [stdout] 8a94d62af8bf8df65a3052aefb2315b9af0d337bc9618e7b1dbaf6f845dbec8a
Dec 18 03:28:36.128 INFO running `"docker" "start" "-a" "8a94d62af8bf8df65a3052aefb2315b9af0d337bc9618e7b1dbaf6f845dbec8a"`
Dec 18 03:28:37.316 INFO [stderr]    Compiling num-traits v0.2.5
Dec 18 03:28:37.320 INFO [stderr]     Checking rand v0.4.2
Dec 18 03:28:37.320 INFO [stderr]     Checking time v0.1.40
Dec 18 03:28:39.110 INFO [stderr]     Checking rand v0.3.22
Dec 18 03:28:39.110 INFO [stderr]     Checking tempdir v0.3.7
Dec 18 03:28:39.744 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 18 03:28:41.683 INFO [stderr]     Checking num-integer v0.1.39
Dec 18 03:28:42.415 INFO [stderr]     Checking chrono v0.4.4
Dec 18 03:28:46.008 INFO [stderr]     Checking cmd_cache v0.1.0 (/opt/crater/workdir)
Dec 18 03:28:46.580 INFO [stderr] warning: function is never used: `clean_env`
Dec 18 03:28:46.580 INFO [stderr]    --> src/main.rs:177:5
Dec 18 03:28:46.580 INFO [stderr]     |
Dec 18 03:28:46.580 INFO [stderr] 177 |     fn clean_env(key : &str) -> Option <String>{
Dec 18 03:28:46.580 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:28:46.580 INFO [stderr]     |
Dec 18 03:28:46.580 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 03:28:46.580 INFO [stderr] 
Dec 18 03:28:46.580 INFO [stderr] warning: function is never used: `restore_env`
Dec 18 03:28:46.580 INFO [stderr]    --> src/main.rs:185:5
Dec 18 03:28:46.580 INFO [stderr]     |
Dec 18 03:28:46.580 INFO [stderr] 185 |     fn restore_env(key : &str, value :Option <String>) {
Dec 18 03:28:46.580 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:28:46.580 INFO [stderr] 
Dec 18 03:28:46.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.43s
Dec 18 03:28:47.550 INFO running `"docker" "inspect" "8a94d62af8bf8df65a3052aefb2315b9af0d337bc9618e7b1dbaf6f845dbec8a"`
Dec 18 03:28:47.798 INFO running `"docker" "rm" "-f" "8a94d62af8bf8df65a3052aefb2315b9af0d337bc9618e7b1dbaf6f845dbec8a"`
Dec 18 03:28:48.052 INFO [stdout] 8a94d62af8bf8df65a3052aefb2315b9af0d337bc9618e7b1dbaf6f845dbec8a