Oct 13 07:40:34.198 INFO checking take_mut-0.2.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:40:34.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 07:40:34.588 INFO blam! 24953b1f1988afbc063e3b142b1e12c77bd526c17a4653718ae151b830b5df03
Oct 13 07:40:34.589 INFO running `"docker" "start" "-a" "24953b1f1988afbc063e3b142b1e12c77bd526c17a4653718ae151b830b5df03"`
Oct 13 07:40:35.752 INFO kablam! usermod: no changes
Oct 13 07:40:35.805 INFO kablam!     Checking take_mut v0.2.2 (/source)
Oct 13 07:40:36.929 INFO kablam! warning: unreachable expression
Oct 13 07:40:36.929 INFO kablam!    --> src/lib.rs:141:13
Oct 13 07:40:36.929 INFO kablam!     |
Oct 13 07:40:36.929 INFO kablam! 141 |             Foo::B
Oct 13 07:40:36.930 INFO kablam!     |             ^^^^^^
Oct 13 07:40:36.930 INFO kablam!     |
Oct 13 07:40:36.930 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 13 07:40:36.930 INFO kablam! 
Oct 13 07:40:36.971 INFO kablam! warning: unused variable: `a`
Oct 13 07:40:36.971 INFO kablam!    --> src/scoped.rs:153:14
Oct 13 07:40:36.971 INFO kablam!     |
Oct 13 07:40:36.972 INFO kablam! 153 |         let (a, a_hole) = scope.take(&mut bar.a);
Oct 13 07:40:36.972 INFO kablam!     |              ^ help: consider using `_a` instead
Oct 13 07:40:36.972 INFO kablam!     |
Oct 13 07:40:36.972 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 07:40:36.973 INFO kablam! 
Oct 13 07:40:36.973 INFO kablam! warning: unused variable: `b`
Oct 13 07:40:36.973 INFO kablam!    --> src/scoped.rs:154:14
Oct 13 07:40:36.973 INFO kablam!     |
Oct 13 07:40:36.974 INFO kablam! 154 |         let (b, b_hole) = scope.take(&mut bar.b);
Oct 13 07:40:36.974 INFO kablam!     |              ^ help: consider using `_b` instead
Oct 13 07:40:36.974 INFO kablam! 
Oct 13 07:40:36.974 INFO kablam! warning: unused variable: `t`
Oct 13 07:40:36.975 INFO kablam!    --> src/scoped.rs:170:18
Oct 13 07:40:36.975 INFO kablam!     |
Oct 13 07:40:36.975 INFO kablam! 170 |             let (t, hole) = scope.take_or_recover(&mut foo, || Foo);
Oct 13 07:40:36.975 INFO kablam!     |                  ^ help: consider using `_t` instead
Oct 13 07:40:36.976 INFO kablam! 
Oct 13 07:40:36.976 INFO kablam! warning: unused variable: `hole`
Oct 13 07:40:36.976 INFO kablam!    --> src/scoped.rs:170:21
Oct 13 07:40:36.976 INFO kablam!     |
Oct 13 07:40:36.977 INFO kablam! 170 |             let (t, hole) = scope.take_or_recover(&mut foo, || Foo);
Oct 13 07:40:36.977 INFO kablam!     |                     ^^^^ help: consider using `_hole` instead
Oct 13 07:40:36.977 INFO kablam! 
Oct 13 07:40:37.081 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Oct 13 07:40:37.082 INFO kablam! su: No module specific data is present
Oct 13 07:40:37.912 INFO running `"docker" "rm" "-f" "24953b1f1988afbc063e3b142b1e12c77bd526c17a4653718ae151b830b5df03"`
Oct 13 07:40:38.196 INFO blam! 24953b1f1988afbc063e3b142b1e12c77bd526c17a4653718ae151b830b5df03