Dec 18 13:49:38.108 INFO checking mucell-0.3.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:49:38.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mucell/0.3.5:/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 13:49:38.287 INFO [stdout] 3a86df35031d3f86b154bf63331750566b9d52ececbfd2d4530a9676ea45e1b4
Dec 18 13:49:38.289 INFO running `"docker" "start" "-a" "3a86df35031d3f86b154bf63331750566b9d52ececbfd2d4530a9676ea45e1b4"`
Dec 18 13:49:39.123 INFO [stderr]     Checking mucell v0.3.5 (/opt/crater/workdir)
Dec 18 13:49:39.504 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 13:49:39.504 INFO [stderr]    --> src/lib.rs:149:9
Dec 18 13:49:39.504 INFO [stderr]     |
Dec 18 13:49:39.504 INFO [stderr] 149 |         unsafe { self.value.into_inner() }
Dec 18 13:49:39.504 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 13:49:39.504 INFO [stderr]     |
Dec 18 13:49:39.504 INFO [stderr] note: lint level defined here
Dec 18 13:49:39.504 INFO [stderr]    --> src/lib.rs:68:20
Dec 18 13:49:39.504 INFO [stderr]     |
Dec 18 13:49:39.504 INFO [stderr] 68  | #![warn(bad_style, unused, missing_docs)]
Dec 18 13:49:39.504 INFO [stderr]     |                    ^^^^^^
Dec 18 13:49:39.504 INFO [stderr]     = note: #[warn(unused_unsafe)] implied by #[warn(unused)]
Dec 18 13:49:39.504 INFO [stderr] 
Dec 18 13:49:39.608 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 13:49:39.608 INFO [stderr]    --> src/lib.rs:149:9
Dec 18 13:49:39.608 INFO [stderr]     |
Dec 18 13:49:39.608 INFO [stderr] 149 |         unsafe { self.value.into_inner() }
Dec 18 13:49:39.608 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 13:49:39.608 INFO [stderr]     |
Dec 18 13:49:39.608 INFO [stderr] note: lint level defined here
Dec 18 13:49:39.608 INFO [stderr]    --> src/lib.rs:68:20
Dec 18 13:49:39.608 INFO [stderr]     |
Dec 18 13:49:39.608 INFO [stderr] 68  | #![warn(bad_style, unused, missing_docs)]
Dec 18 13:49:39.608 INFO [stderr]     |                    ^^^^^^
Dec 18 13:49:39.608 INFO [stderr]     = note: #[warn(unused_unsafe)] implied by #[warn(unused)]
Dec 18 13:49:39.608 INFO [stderr] 
Dec 18 13:49:39.737 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:49:39.737 INFO [stderr]  --> examples/vector_munger.rs:1:1
Dec 18 13:49:39.737 INFO [stderr]   |
Dec 18 13:49:39.737 INFO [stderr] 1 | #[macro_use] extern crate mucell;
Dec 18 13:49:39.737 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 13:49:39.737 INFO [stderr]   |
Dec 18 13:49:39.737 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:49:39.737 INFO [stderr] 
Dec 18 13:49:39.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 18 13:49:40.041 INFO running `"docker" "inspect" "3a86df35031d3f86b154bf63331750566b9d52ececbfd2d4530a9676ea45e1b4"`
Dec 18 13:49:40.104 INFO running `"docker" "rm" "-f" "3a86df35031d3f86b154bf63331750566b9d52ececbfd2d4530a9676ea45e1b4"`
Dec 18 13:49:40.210 INFO [stdout] 3a86df35031d3f86b154bf63331750566b9d52ececbfd2d4530a9676ea45e1b4