Dec 05 13:29:07.595 INFO checking gc-0.3.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:29:07.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 13:29:08.108 INFO [stdout] f004eac7d01710a570ceb8e2fa8d5c659d1ce290b3f5487e9b0267c7f013c3d0
Dec 05 13:29:08.113 INFO running `"docker" "start" "-a" "f004eac7d01710a570ceb8e2fa8d5c659d1ce290b3f5487e9b0267c7f013c3d0"`
Dec 05 13:29:09.471 INFO [stderr] usermod: no changes
Dec 05 13:29:09.586 INFO [stderr]     Checking gc v0.3.2 (/source)
Dec 05 13:29:11.615 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 13:29:11.615 INFO [stderr]    --> src/lib.rs:396:9
Dec 05 13:29:11.615 INFO [stderr]     |
Dec 05 13:29:11.615 INFO [stderr] 396 |         unsafe { self.cell.into_inner() }
Dec 05 13:29:11.615 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 05 13:29:11.615 INFO [stderr]     |
Dec 05 13:29:11.615 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 05 13:29:11.615 INFO [stderr] 
Dec 05 13:29:12.367 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 13:29:12.367 INFO [stderr]    --> src/lib.rs:396:9
Dec 05 13:29:12.367 INFO [stderr]     |
Dec 05 13:29:12.367 INFO [stderr] 396 |         unsafe { self.cell.into_inner() }
Dec 05 13:29:12.367 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 05 13:29:12.367 INFO [stderr]     |
Dec 05 13:29:12.367 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 05 13:29:12.367 INFO [stderr] 
Dec 05 13:29:15.450 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
Dec 05 13:29:15.450 INFO [stderr] su: No module specific data is present
Dec 05 13:29:16.063 INFO running `"docker" "inspect" "f004eac7d01710a570ceb8e2fa8d5c659d1ce290b3f5487e9b0267c7f013c3d0"`
Dec 05 13:29:16.467 INFO running `"docker" "rm" "-f" "f004eac7d01710a570ceb8e2fa8d5c659d1ce290b3f5487e9b0267c7f013c3d0"`
Dec 05 13:29:16.775 INFO [stdout] f004eac7d01710a570ceb8e2fa8d5c659d1ce290b3f5487e9b0267c7f013c3d0