Dec 18 13:38:16.055 INFO checking nitrous-0.1.15 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:38:16.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/nitrous/0.1.15:/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 13:38:16.216 INFO [stdout] f168309f47f058cf5d898c0da157110f1db13852e6fd413f00a499e1b5d8f466
Dec 18 13:38:16.218 INFO running `"docker" "start" "-a" "f168309f47f058cf5d898c0da157110f1db13852e6fd413f00a499e1b5d8f466"`
Dec 18 13:38:16.691 INFO [stderr]     Checking bincode v0.8.0
Dec 18 13:38:17.342 INFO [stderr]     Checking nitrous v0.1.15 (/opt/crater/workdir)
Dec 18 13:38:18.066 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 13:38:18.066 INFO [stderr]   --> src/main.rs:26:9
Dec 18 13:38:18.066 INFO [stderr]    |
Dec 18 13:38:18.066 INFO [stderr] 26 |         std::env::home_dir().expect("Couldn't determine home directory.");
Dec 18 13:38:18.066 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 13:38:18.066 INFO [stderr]    |
Dec 18 13:38:18.066 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:38:18.066 INFO [stderr] 
Dec 18 13:38:18.066 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 13:38:18.066 INFO [stderr]   --> src/main.rs:31:9
Dec 18 13:38:18.066 INFO [stderr]    |
Dec 18 13:38:18.066 INFO [stderr] 31 |         std::env::home_dir().expect("Couldn't determine home directory.");
Dec 18 13:38:18.066 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 13:38:18.066 INFO [stderr] 
Dec 18 13:38:18.096 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 13:38:18.096 INFO [stderr]   --> src/main.rs:26:9
Dec 18 13:38:18.096 INFO [stderr]    |
Dec 18 13:38:18.096 INFO [stderr] 26 |         std::env::home_dir().expect("Couldn't determine home directory.");
Dec 18 13:38:18.096 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 13:38:18.096 INFO [stderr]    |
Dec 18 13:38:18.096 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:38:18.096 INFO [stderr] 
Dec 18 13:38:18.096 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 13:38:18.096 INFO [stderr]   --> src/main.rs:31:9
Dec 18 13:38:18.096 INFO [stderr]    |
Dec 18 13:38:18.096 INFO [stderr] 31 |         std::env::home_dir().expect("Couldn't determine home directory.");
Dec 18 13:38:18.096 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 13:38:18.096 INFO [stderr] 
Dec 18 13:38:18.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 18 13:38:18.498 INFO running `"docker" "inspect" "f168309f47f058cf5d898c0da157110f1db13852e6fd413f00a499e1b5d8f466"`
Dec 18 13:38:18.584 INFO running `"docker" "rm" "-f" "f168309f47f058cf5d898c0da157110f1db13852e6fd413f00a499e1b5d8f466"`
Dec 18 13:38:18.725 INFO [stdout] f168309f47f058cf5d898c0da157110f1db13852e6fd413f00a499e1b5d8f466