Dec 15 02:56:31.098 INFO testing oncemutex-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:56:31.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 02:56:31.474 INFO [stdout] e6b021f7d58270dbb44b2f5c578004478b90ff88f79b6faf790e706a1c2688ec
Dec 15 02:56:31.480 INFO running `"docker" "start" "-a" "e6b021f7d58270dbb44b2f5c578004478b90ff88f79b6faf790e706a1c2688ec"`
Dec 15 02:56:32.567 INFO [stderr] usermod: no changes
Dec 15 02:56:32.623 INFO [stderr]    Compiling oncemutex v0.1.1 (/source)
Dec 15 02:56:33.210 INFO [stderr] error: unnecessary `unsafe` block
Dec 15 02:56:33.211 INFO [stderr]   --> src/lib.rs:86:9
Dec 15 02:56:33.211 INFO [stderr]    |
Dec 15 02:56:33.211 INFO [stderr] 86 |         unsafe { self.data.into_inner() }
Dec 15 02:56:33.211 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 15 02:56:33.211 INFO [stderr]    |
Dec 15 02:56:33.211 INFO [stderr] note: lint level defined here
Dec 15 02:56:33.211 INFO [stderr]   --> src/lib.rs:1:23
Dec 15 02:56:33.211 INFO [stderr]    |
Dec 15 02:56:33.211 INFO [stderr] 1  | #![deny(missing_docs, warnings)]
Dec 15 02:56:33.211 INFO [stderr]    |                       ^^^^^^^^
Dec 15 02:56:33.211 INFO [stderr]    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Dec 15 02:56:33.211 INFO [stderr] 
Dec 15 02:56:33.211 INFO [stderr] error: aborting due to previous error
Dec 15 02:56:33.211 INFO [stderr] 
Dec 15 02:56:33.213 INFO [stderr] error: Could not compile `oncemutex`.
Dec 15 02:56:33.213 INFO [stderr] 
Dec 15 02:56:33.213 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 02:56:33.213 INFO [stderr] su: No module specific data is present
Dec 15 02:56:33.613 INFO running `"docker" "inspect" "e6b021f7d58270dbb44b2f5c578004478b90ff88f79b6faf790e706a1c2688ec"`
Dec 15 02:56:33.738 INFO running `"docker" "rm" "-f" "e6b021f7d58270dbb44b2f5c578004478b90ff88f79b6faf790e706a1c2688ec"`
Dec 15 02:56:33.884 INFO [stdout] e6b021f7d58270dbb44b2f5c578004478b90ff88f79b6faf790e706a1c2688ec