Dec 12 11:12:42.906 INFO checking mucell-0.3.5 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:12:42.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 11:12:43.222 INFO [stdout] 1884e53ef555cef908684e807712deb733ea96cd525a8778d67891929b7aa98b
Dec 12 11:12:43.230 INFO running `"docker" "start" "-a" "1884e53ef555cef908684e807712deb733ea96cd525a8778d67891929b7aa98b"`
Dec 12 11:12:43.798 INFO [stderr] usermod: no changes
Dec 12 11:12:43.861 INFO [stderr]     Checking mucell v0.3.5 (/source)
Dec 12 11:12:44.581 INFO [stderr] warning: unnecessary `unsafe` block
Dec 12 11:12:44.581 INFO [stderr]    --> src/lib.rs:149:9
Dec 12 11:12:44.581 INFO [stderr]     |
Dec 12 11:12:44.581 INFO [stderr] 149 |         unsafe { self.value.into_inner() }
Dec 12 11:12:44.581 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 12 11:12:44.581 INFO [stderr]     |
Dec 12 11:12:44.581 INFO [stderr] note: lint level defined here
Dec 12 11:12:44.581 INFO [stderr]    --> src/lib.rs:68:20
Dec 12 11:12:44.581 INFO [stderr]     |
Dec 12 11:12:44.581 INFO [stderr] 68  | #![warn(bad_style, unused, missing_docs)]
Dec 12 11:12:44.581 INFO [stderr]     |                    ^^^^^^
Dec 12 11:12:44.581 INFO [stderr]     = note: #[warn(unused_unsafe)] implied by #[warn(unused)]
Dec 12 11:12:44.581 INFO [stderr] 
Dec 12 11:12:44.940 INFO [stderr] warning: unnecessary `unsafe` block
Dec 12 11:12:44.940 INFO [stderr]    --> src/lib.rs:149:9
Dec 12 11:12:44.940 INFO [stderr]     |
Dec 12 11:12:44.940 INFO [stderr] 149 |         unsafe { self.value.into_inner() }
Dec 12 11:12:44.940 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 12 11:12:44.940 INFO [stderr]     |
Dec 12 11:12:44.940 INFO [stderr] note: lint level defined here
Dec 12 11:12:44.940 INFO [stderr]    --> src/lib.rs:68:20
Dec 12 11:12:44.940 INFO [stderr]     |
Dec 12 11:12:44.940 INFO [stderr] 68  | #![warn(bad_style, unused, missing_docs)]
Dec 12 11:12:44.940 INFO [stderr]     |                    ^^^^^^
Dec 12 11:12:44.940 INFO [stderr]     = note: #[warn(unused_unsafe)] implied by #[warn(unused)]
Dec 12 11:12:44.940 INFO [stderr] 
Dec 12 11:12:45.044 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 11:12:45.044 INFO [stderr]  --> examples/vector_munger.rs:1:1
Dec 12 11:12:45.044 INFO [stderr]   |
Dec 12 11:12:45.044 INFO [stderr] 1 | #[macro_use] extern crate mucell;
Dec 12 11:12:45.044 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 11:12:45.044 INFO [stderr]   |
Dec 12 11:12:45.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:12:45.044 INFO [stderr] 
Dec 12 11:12:45.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 12 11:12:45.123 INFO [stderr] su: No module specific data is present
Dec 12 11:12:45.447 INFO running `"docker" "inspect" "1884e53ef555cef908684e807712deb733ea96cd525a8778d67891929b7aa98b"`
Dec 12 11:12:45.522 INFO running `"docker" "rm" "-f" "1884e53ef555cef908684e807712deb733ea96cd525a8778d67891929b7aa98b"`
Dec 12 11:12:45.593 INFO [stdout] 1884e53ef555cef908684e807712deb733ea96cd525a8778d67891929b7aa98b