Dec 05 09:39:26.788 INFO checking oncemutex-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:39:26.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:39:27.324 INFO [stdout] c3340eccf986ae84cd7f891748bc7551f91ddd904eb02c13d6cf382fab3373ac
Dec 05 09:39:27.329 INFO running `"docker" "start" "-a" "c3340eccf986ae84cd7f891748bc7551f91ddd904eb02c13d6cf382fab3373ac"`
Dec 05 09:39:28.300 INFO [stderr] usermod: no changes
Dec 05 09:39:28.358 INFO [stderr]     Checking oncemutex v0.1.1 (/source)
Dec 05 09:39:29.027 INFO [stderr] error: unnecessary `unsafe` block
Dec 05 09:39:29.027 INFO [stderr]   --> src/lib.rs:86:9
Dec 05 09:39:29.027 INFO [stderr]    |
Dec 05 09:39:29.027 INFO [stderr] 86 |         unsafe { self.data.into_inner() }
Dec 05 09:39:29.027 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 05 09:39:29.027 INFO [stderr]    |
Dec 05 09:39:29.027 INFO [stderr] note: lint level defined here
Dec 05 09:39:29.027 INFO [stderr]   --> src/lib.rs:1:23
Dec 05 09:39:29.027 INFO [stderr]    |
Dec 05 09:39:29.027 INFO [stderr] 1  | #![deny(missing_docs, warnings)]
Dec 05 09:39:29.027 INFO [stderr]    |                       ^^^^^^^^
Dec 05 09:39:29.027 INFO [stderr]    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Dec 05 09:39:29.027 INFO [stderr] 
Dec 05 09:39:29.027 INFO [stderr] error: aborting due to previous error
Dec 05 09:39:29.031 INFO [stderr] 
Dec 05 09:39:29.042 INFO [stderr] error: Could not compile `oncemutex`.
Dec 05 09:39:29.042 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 09:39:29.123 INFO [stderr] error: unnecessary `unsafe` block
Dec 05 09:39:29.123 INFO [stderr]   --> src/lib.rs:86:9
Dec 05 09:39:29.123 INFO [stderr]    |
Dec 05 09:39:29.123 INFO [stderr] 86 |         unsafe { self.data.into_inner() }
Dec 05 09:39:29.123 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 05 09:39:29.123 INFO [stderr]    |
Dec 05 09:39:29.123 INFO [stderr] note: lint level defined here
Dec 05 09:39:29.123 INFO [stderr]   --> src/lib.rs:1:23
Dec 05 09:39:29.123 INFO [stderr]    |
Dec 05 09:39:29.123 INFO [stderr] 1  | #![deny(missing_docs, warnings)]
Dec 05 09:39:29.123 INFO [stderr]    |                       ^^^^^^^^
Dec 05 09:39:29.123 INFO [stderr]    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Dec 05 09:39:29.123 INFO [stderr] 
Dec 05 09:39:29.123 INFO [stderr] error: aborting due to previous error
Dec 05 09:39:29.123 INFO [stderr] 
Dec 05 09:39:29.131 INFO [stderr] error: Could not compile `oncemutex`.
Dec 05 09:39:29.131 INFO [stderr] 
Dec 05 09:39:29.131 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 09:39:29.131 INFO [stderr] su: No module specific data is present
Dec 05 09:39:29.865 INFO running `"docker" "inspect" "c3340eccf986ae84cd7f891748bc7551f91ddd904eb02c13d6cf382fab3373ac"`
Dec 05 09:39:30.099 INFO running `"docker" "rm" "-f" "c3340eccf986ae84cd7f891748bc7551f91ddd904eb02c13d6cf382fab3373ac"`
Dec 05 09:39:30.283 INFO [stdout] c3340eccf986ae84cd7f891748bc7551f91ddd904eb02c13d6cf382fab3373ac