Dec 17 22:14:46.595 INFO checking jkhsjdhjs/surveillance-cleaner against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:14:46.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jkhsjdhjs/surveillance-cleaner:/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 22:14:46.898 INFO [stdout] 133cc6b6132bf22584361fd9a887a7f2c7985c0766711d5ef70d7e27a1dc946a
Dec 17 22:14:46.902 INFO running `"docker" "start" "-a" "133cc6b6132bf22584361fd9a887a7f2c7985c0766711d5ef70d7e27a1dc946a"`
Dec 17 22:14:47.803 INFO [stderr]    Compiling syn v0.14.4
Dec 17 22:14:55.517 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 22:14:58.887 INFO [stderr]     Checking structopt v0.2.10
Dec 17 22:14:59.344 INFO [stderr]     Checking surveillance-cleaner v0.1.0 (/opt/crater/workdir)
Dec 17 22:14:59.892 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 22:14:59.892 INFO [stderr]  --> src/main.rs:2:1
Dec 17 22:14:59.892 INFO [stderr]   |
Dec 17 22:14:59.892 INFO [stderr] 2 | #[macro_use]
Dec 17 22:14:59.892 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 22:14:59.892 INFO [stderr]   |
Dec 17 22:14:59.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:14:59.892 INFO [stderr] 
Dec 17 22:14:59.949 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 22:14:59.949 INFO [stderr]  --> src/main.rs:2:1
Dec 17 22:14:59.949 INFO [stderr]   |
Dec 17 22:14:59.949 INFO [stderr] 2 | #[macro_use]
Dec 17 22:14:59.949 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 22:14:59.949 INFO [stderr]   |
Dec 17 22:14:59.949 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:14:59.949 INFO [stderr] 
Dec 17 22:15:00.064 INFO [stderr] warning: unused variable: `remove_unwrap`
Dec 17 22:15:00.064 INFO [stderr]   --> src/main.rs:35:9
Dec 17 22:15:00.064 INFO [stderr]    |
Dec 17 22:15:00.064 INFO [stderr] 35 |     let remove_unwrap = 0;
Dec 17 22:15:00.064 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_remove_unwrap` instead
Dec 17 22:15:00.064 INFO [stderr]    |
Dec 17 22:15:00.064 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:15:00.064 INFO [stderr] 
Dec 17 22:15:00.084 INFO [stderr] warning: unused variable: `remove_unwrap`
Dec 17 22:15:00.084 INFO [stderr]   --> src/main.rs:35:9
Dec 17 22:15:00.084 INFO [stderr]    |
Dec 17 22:15:00.084 INFO [stderr] 35 |     let remove_unwrap = 0;
Dec 17 22:15:00.085 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_remove_unwrap` instead
Dec 17 22:15:00.085 INFO [stderr]    |
Dec 17 22:15:00.085 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:15:00.085 INFO [stderr] 
Dec 17 22:15:00.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.47s
Dec 17 22:15:01.255 INFO running `"docker" "inspect" "133cc6b6132bf22584361fd9a887a7f2c7985c0766711d5ef70d7e27a1dc946a"`
Dec 17 22:15:01.552 INFO running `"docker" "rm" "-f" "133cc6b6132bf22584361fd9a887a7f2c7985c0766711d5ef70d7e27a1dc946a"`
Dec 17 22:15:01.887 INFO [stdout] 133cc6b6132bf22584361fd9a887a7f2c7985c0766711d5ef70d7e27a1dc946a