Dec 18 12:16:06.796 INFO checking rmb-0.0.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:16:06.796 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/reg/rmb/0.0.2:/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 12:16:07.094 INFO [stdout] 3b1eaeb5e29c23f72395092ce2c640201028cd5f4a18704139e0ecd1d8a7a4da
Dec 18 12:16:07.098 INFO running `"docker" "start" "-a" "3b1eaeb5e29c23f72395092ce2c640201028cd5f4a18704139e0ecd1d8a7a4da"`
Dec 18 12:16:07.902 INFO [stderr]     Checking subprocess v0.1.18
Dec 18 12:16:07.904 INFO [stderr]     Checking clap v2.32.0
Dec 18 12:16:12.056 INFO [stderr]     Checking rmb v0.0.2 (/opt/crater/workdir)
Dec 18 12:16:12.444 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 12:16:12.444 INFO [stderr]   --> src/app.rs:89:20
Dec 18 12:16:12.444 INFO [stderr]    |
Dec 18 12:16:12.444 INFO [stderr] 89 |     let home_dir = env::home_dir().unwrap();
Dec 18 12:16:12.444 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 18 12:16:12.444 INFO [stderr]    |
Dec 18 12:16:12.444 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:16:12.444 INFO [stderr] 
Dec 18 12:16:12.444 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 12:16:12.444 INFO [stderr]   --> src/store.rs:45:20
Dec 18 12:16:12.444 INFO [stderr]    |
Dec 18 12:16:12.445 INFO [stderr] 45 |     let mut home = env::home_dir().unwrap();
Dec 18 12:16:12.445 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 18 12:16:12.445 INFO [stderr] 
Dec 18 12:16:12.518 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 12:16:12.518 INFO [stderr]   --> src/app.rs:89:20
Dec 18 12:16:12.518 INFO [stderr]    |
Dec 18 12:16:12.518 INFO [stderr] 89 |     let home_dir = env::home_dir().unwrap();
Dec 18 12:16:12.518 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 18 12:16:12.518 INFO [stderr]    |
Dec 18 12:16:12.518 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:16:12.518 INFO [stderr] 
Dec 18 12:16:12.518 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 12:16:12.518 INFO [stderr]   --> src/store.rs:45:20
Dec 18 12:16:12.518 INFO [stderr]    |
Dec 18 12:16:12.518 INFO [stderr] 45 |     let mut home = env::home_dir().unwrap();
Dec 18 12:16:12.518 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 18 12:16:12.518 INFO [stderr] 
Dec 18 12:16:12.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
Dec 18 12:16:13.195 INFO running `"docker" "inspect" "3b1eaeb5e29c23f72395092ce2c640201028cd5f4a18704139e0ecd1d8a7a4da"`
Dec 18 12:16:13.313 INFO running `"docker" "rm" "-f" "3b1eaeb5e29c23f72395092ce2c640201028cd5f4a18704139e0ecd1d8a7a4da"`
Dec 18 12:16:13.424 INFO [stdout] 3b1eaeb5e29c23f72395092ce2c640201028cd5f4a18704139e0ecd1d8a7a4da