Dec 05 05:50:08.868 INFO checking take_mut-0.2.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:50:08.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05:50:09.083 INFO [stdout] 474811fd201c3552385be6c2dc125f75f7da5a5139e612da1a9c3475c857a869
Dec 05 05:50:09.098 INFO running `"docker" "start" "-a" "474811fd201c3552385be6c2dc125f75f7da5a5139e612da1a9c3475c857a869"`
Dec 05 05:50:09.999 INFO [stderr] usermod: no changes
Dec 05 05:50:10.043 INFO [stderr]     Checking take_mut v0.2.2 (/source)
Dec 05 05:50:10.683 INFO [stderr] warning: unreachable expression
Dec 05 05:50:10.683 INFO [stderr]    --> src/lib.rs:141:13
Dec 05 05:50:10.683 INFO [stderr]     |
Dec 05 05:50:10.683 INFO [stderr] 141 |             Foo::B
Dec 05 05:50:10.683 INFO [stderr]     |             ^^^^^^
Dec 05 05:50:10.683 INFO [stderr]     |
Dec 05 05:50:10.683 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 05:50:10.683 INFO [stderr] 
Dec 05 05:50:10.693 INFO [stderr] warning: unused variable: `a`
Dec 05 05:50:10.693 INFO [stderr]    --> src/scoped.rs:153:14
Dec 05 05:50:10.693 INFO [stderr]     |
Dec 05 05:50:10.693 INFO [stderr] 153 |         let (a, a_hole) = scope.take(&mut bar.a);
Dec 05 05:50:10.693 INFO [stderr]     |              ^ help: consider using `_a` instead
Dec 05 05:50:10.693 INFO [stderr]     |
Dec 05 05:50:10.693 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 05:50:10.693 INFO [stderr] 
Dec 05 05:50:10.693 INFO [stderr] warning: unused variable: `b`
Dec 05 05:50:10.693 INFO [stderr]    --> src/scoped.rs:154:14
Dec 05 05:50:10.693 INFO [stderr]     |
Dec 05 05:50:10.693 INFO [stderr] 154 |         let (b, b_hole) = scope.take(&mut bar.b);
Dec 05 05:50:10.694 INFO [stderr]     |              ^ help: consider using `_b` instead
Dec 05 05:50:10.694 INFO [stderr] 
Dec 05 05:50:10.694 INFO [stderr] warning: unused variable: `t`
Dec 05 05:50:10.694 INFO [stderr]    --> src/scoped.rs:170:18
Dec 05 05:50:10.694 INFO [stderr]     |
Dec 05 05:50:10.694 INFO [stderr] 170 |             let (t, hole) = scope.take_or_recover(&mut foo, || Foo);
Dec 05 05:50:10.694 INFO [stderr]     |                  ^ help: consider using `_t` instead
Dec 05 05:50:10.694 INFO [stderr] 
Dec 05 05:50:10.694 INFO [stderr] warning: unused variable: `hole`
Dec 05 05:50:10.694 INFO [stderr]    --> src/scoped.rs:170:21
Dec 05 05:50:10.694 INFO [stderr]     |
Dec 05 05:50:10.694 INFO [stderr] 170 |             let (t, hole) = scope.take_or_recover(&mut foo, || Foo);
Dec 05 05:50:10.694 INFO [stderr]     |                     ^^^^ help: consider using `_hole` instead
Dec 05 05:50:10.694 INFO [stderr] 
Dec 05 05:50:10.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 05 05:50:10.763 INFO [stderr] su: No module specific data is present
Dec 05 05:50:11.249 INFO running `"docker" "inspect" "474811fd201c3552385be6c2dc125f75f7da5a5139e612da1a9c3475c857a869"`
Dec 05 05:50:11.409 INFO running `"docker" "rm" "-f" "474811fd201c3552385be6c2dc125f75f7da5a5139e612da1a9c3475c857a869"`
Dec 05 05:50:11.518 INFO [stdout] 474811fd201c3552385be6c2dc125f75f7da5a5139e612da1a9c3475c857a869