Dec 07 05:37:18.451 INFO testing oncemutex-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 05:37:18.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 05:37:18.680 INFO [stdout] b0d19af3134de53d5e61f3dc4a306d4e8069c37ccf57764c63c7b30f0340c5f4
Dec 07 05:37:18.682 INFO running `"docker" "start" "-a" "b0d19af3134de53d5e61f3dc4a306d4e8069c37ccf57764c63c7b30f0340c5f4"`
Dec 07 05:37:19.219 INFO [stderr] usermod: no changes
Dec 07 05:37:19.283 INFO [stderr]    Compiling oncemutex v0.1.1 (/source)
Dec 07 05:37:19.528 INFO [stderr] error: unnecessary `unsafe` block
Dec 07 05:37:19.528 INFO [stderr]   --> src/lib.rs:86:9
Dec 07 05:37:19.528 INFO [stderr]    |
Dec 07 05:37:19.528 INFO [stderr] 86 |         unsafe { self.data.into_inner() }
Dec 07 05:37:19.528 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 07 05:37:19.528 INFO [stderr]    |
Dec 07 05:37:19.528 INFO [stderr] note: lint level defined here
Dec 07 05:37:19.528 INFO [stderr]   --> src/lib.rs:1:23
Dec 07 05:37:19.528 INFO [stderr]    |
Dec 07 05:37:19.528 INFO [stderr] 1  | #![deny(missing_docs, warnings)]
Dec 07 05:37:19.528 INFO [stderr]    |                       ^^^^^^^^
Dec 07 05:37:19.528 INFO [stderr]    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Dec 07 05:37:19.528 INFO [stderr] 
Dec 07 05:37:19.529 INFO [stderr] error: aborting due to previous error
Dec 07 05:37:19.529 INFO [stderr] 
Dec 07 05:37:19.529 INFO [stderr] error: Could not compile `oncemutex`.
Dec 07 05:37:19.529 INFO [stderr] 
Dec 07 05:37:19.529 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 05:37:19.529 INFO [stderr] su: No module specific data is present
Dec 07 05:37:19.838 INFO running `"docker" "inspect" "b0d19af3134de53d5e61f3dc4a306d4e8069c37ccf57764c63c7b30f0340c5f4"`
Dec 07 05:37:19.970 INFO running `"docker" "rm" "-f" "b0d19af3134de53d5e61f3dc4a306d4e8069c37ccf57764c63c7b30f0340c5f4"`
Dec 07 05:37:20.245 INFO [stdout] b0d19af3134de53d5e61f3dc4a306d4e8069c37ccf57764c63c7b30f0340c5f4