Dec 18 17:12:33.525 INFO checking cuo-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:12:33.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cuo/0.3.0:/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 17:12:33.795 INFO [stdout] aac99f1695bbd381f14485ae3163ae01dcb83706361c6a686331af1fd3229513
Dec 18 17:12:33.802 INFO running `"docker" "start" "-a" "aac99f1695bbd381f14485ae3163ae01dcb83706361c6a686331af1fd3229513"`
Dec 18 17:12:35.104 INFO [stderr]     Checking serde_ignored v0.0.4
Dec 18 17:12:35.106 INFO [stderr]     Checking jobserver v0.1.12
Dec 18 17:12:35.107 INFO [stderr]     Checking crossbeam-epoch v0.7.0
Dec 18 17:12:35.109 INFO [stderr]     Checking tar v0.4.20
Dec 18 17:12:35.109 INFO [stderr]     Checking crypto-hash v0.3.1
Dec 18 17:12:35.110 INFO [stderr]     Checking globset v0.4.2
Dec 18 17:12:35.111 INFO [stderr]     Checking git2-curl v0.8.2
Dec 18 17:12:35.113 INFO [stderr]     Checking crates-io v0.16.0
Dec 18 17:12:35.734 INFO [stderr]     Checking tempfile v3.0.5
Dec 18 17:12:35.977 INFO [stderr]     Checking parking_lot v0.7.0
Dec 18 17:12:36.924 INFO [stderr]     Checking crossbeam-channel v0.3.4
Dec 18 17:12:38.232 INFO [stderr]     Checking ignore v0.4.5
Dec 18 17:12:39.985 INFO [stderr]     Checking cargo v0.27.0
Dec 18 17:12:53.191 INFO [stderr]     Checking cuo v0.3.0 (/opt/crater/workdir)
Dec 18 17:12:55.891 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 17:12:55.891 INFO [stderr]   --> src/main.rs:73:27
Dec 18 17:12:55.891 INFO [stderr]    |
Dec 18 17:12:55.891 INFO [stderr] 73 |         let mut pk_path = std::env::home_dir().unwrap();
Dec 18 17:12:55.891 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^
Dec 18 17:12:55.891 INFO [stderr]    |
Dec 18 17:12:55.891 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:12:55.891 INFO [stderr] 
Dec 18 17:12:56.100 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 17:12:56.100 INFO [stderr]   --> src/main.rs:73:27
Dec 18 17:12:56.100 INFO [stderr]    |
Dec 18 17:12:56.100 INFO [stderr] 73 |         let mut pk_path = std::env::home_dir().unwrap();
Dec 18 17:12:56.100 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^
Dec 18 17:12:56.100 INFO [stderr]    |
Dec 18 17:12:56.100 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:12:56.101 INFO [stderr] 
Dec 18 17:12:56.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.42s
Dec 18 17:12:56.974 INFO running `"docker" "inspect" "aac99f1695bbd381f14485ae3163ae01dcb83706361c6a686331af1fd3229513"`
Dec 18 17:12:57.292 INFO running `"docker" "rm" "-f" "aac99f1695bbd381f14485ae3163ae01dcb83706361c6a686331af1fd3229513"`
Dec 18 17:12:57.528 INFO [stdout] aac99f1695bbd381f14485ae3163ae01dcb83706361c6a686331af1fd3229513