Dec 17 17:47:56.777 INFO checking piot/git-backup against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:47:56.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/piot/git-backup:/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 17 17:47:57.342 INFO [stdout] fc2862eb9688682bfc13009724294c52c1a0b5446ddfc818713361df6e86d840
Dec 17 17:47:57.344 INFO running `"docker" "start" "-a" "fc2862eb9688682bfc13009724294c52c1a0b5446ddfc818713361df6e86d840"`
Dec 17 17:47:58.904 INFO [stderr]     Checking pad v0.1.5
Dec 17 17:47:58.904 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 17 17:48:02.116 INFO [stderr]     Checking structopt v0.2.8
Dec 17 17:48:02.466 INFO [stderr]     Checking git-backup v0.1.1 (/opt/crater/workdir)
Dec 17 17:48:02.876 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:48:02.877 INFO [stderr]   --> src/main.rs:31:1
Dec 17 17:48:02.877 INFO [stderr]    |
Dec 17 17:48:02.877 INFO [stderr] 31 | #[macro_use]
Dec 17 17:48:02.877 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 17:48:02.877 INFO [stderr]    |
Dec 17 17:48:02.877 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 17:48:02.877 INFO [stderr] 
Dec 17 17:48:02.900 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:48:02.900 INFO [stderr]   --> src/main.rs:31:1
Dec 17 17:48:02.900 INFO [stderr]    |
Dec 17 17:48:02.900 INFO [stderr] 31 | #[macro_use]
Dec 17 17:48:02.900 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 17:48:02.900 INFO [stderr]    |
Dec 17 17:48:02.900 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 17:48:02.901 INFO [stderr] 
Dec 17 17:48:02.924 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 17 17:48:02.925 INFO [stderr]    --> src/main.rs:183:13
Dec 17 17:48:02.925 INFO [stderr]     |
Dec 17 17:48:02.925 INFO [stderr] 183 |             env::home_dir().unwrap().to_str().unwrap()
Dec 17 17:48:02.925 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 17 17:48:02.926 INFO [stderr]     |
Dec 17 17:48:02.926 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 17:48:02.926 INFO [stderr] 
Dec 17 17:48:02.950 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 17 17:48:02.950 INFO [stderr]    --> src/main.rs:183:13
Dec 17 17:48:02.950 INFO [stderr]     |
Dec 17 17:48:02.950 INFO [stderr] 183 |             env::home_dir().unwrap().to_str().unwrap()
Dec 17 17:48:02.956 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 17 17:48:02.956 INFO [stderr]     |
Dec 17 17:48:02.956 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 17:48:02.957 INFO [stderr] 
Dec 17 17:48:03.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
Dec 17 17:48:04.615 INFO running `"docker" "inspect" "fc2862eb9688682bfc13009724294c52c1a0b5446ddfc818713361df6e86d840"`
Dec 17 17:48:05.018 INFO running `"docker" "rm" "-f" "fc2862eb9688682bfc13009724294c52c1a0b5446ddfc818713361df6e86d840"`
Dec 17 17:48:05.372 INFO [stdout] fc2862eb9688682bfc13009724294c52c1a0b5446ddfc818713361df6e86d840