Dec 18 16:07:23.368 INFO checking git-backup-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:07:23.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/git-backup/0.1.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:07:23.636 INFO [stdout] 1ca7c57127dc173c41b2b58a95f7efba935c3aedeac2dc0ae96a67ad23baaa92
Dec 18 16:07:23.642 INFO running `"docker" "start" "-a" "1ca7c57127dc173c41b2b58a95f7efba935c3aedeac2dc0ae96a67ad23baaa92"`
Dec 18 16:07:24.382 INFO [stderr]    Compiling structopt-derive v0.2.14
Dec 18 16:07:26.892 INFO [stderr]     Checking structopt v0.2.14
Dec 18 16:07:27.284 INFO [stderr]     Checking git-backup v0.1.1 (/opt/crater/workdir)
Dec 18 16:07:28.104 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:07:28.104 INFO [stderr]   --> src/main.rs:29:1
Dec 18 16:07:28.104 INFO [stderr]    |
Dec 18 16:07:28.104 INFO [stderr] 29 | #[macro_use]
Dec 18 16:07:28.104 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 16:07:28.104 INFO [stderr]    |
Dec 18 16:07:28.104 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:07:28.104 INFO [stderr] 
Dec 18 16:07:28.124 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 16:07:28.124 INFO [stderr]    --> src/main.rs:159:13
Dec 18 16:07:28.124 INFO [stderr]     |
Dec 18 16:07:28.124 INFO [stderr] 159 |             env::home_dir().unwrap().to_str().unwrap()
Dec 18 16:07:28.124 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 16:07:28.124 INFO [stderr]     |
Dec 18 16:07:28.124 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:07:28.124 INFO [stderr] 
Dec 18 16:07:28.148 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:07:28.148 INFO [stderr]   --> src/main.rs:29:1
Dec 18 16:07:28.148 INFO [stderr]    |
Dec 18 16:07:28.148 INFO [stderr] 29 | #[macro_use]
Dec 18 16:07:28.148 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 16:07:28.148 INFO [stderr]    |
Dec 18 16:07:28.148 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:07:28.148 INFO [stderr] 
Dec 18 16:07:28.148 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 16:07:28.148 INFO [stderr]    --> src/main.rs:159:13
Dec 18 16:07:28.148 INFO [stderr]     |
Dec 18 16:07:28.148 INFO [stderr] 159 |             env::home_dir().unwrap().to_str().unwrap()
Dec 18 16:07:28.148 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 16:07:28.148 INFO [stderr]     |
Dec 18 16:07:28.148 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:07:28.148 INFO [stderr] 
Dec 18 16:07:28.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
Dec 18 16:07:29.244 INFO running `"docker" "inspect" "1ca7c57127dc173c41b2b58a95f7efba935c3aedeac2dc0ae96a67ad23baaa92"`
Dec 18 16:07:29.488 INFO running `"docker" "rm" "-f" "1ca7c57127dc173c41b2b58a95f7efba935c3aedeac2dc0ae96a67ad23baaa92"`
Dec 18 16:07:29.768 INFO [stdout] 1ca7c57127dc173c41b2b58a95f7efba935c3aedeac2dc0ae96a67ad23baaa92