Aug 31 12:44:26.163 INFO checking stderr-0.8.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 12:44:26.163 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 12:44:26.163 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 12:44:26.314 INFO blam! 1db449c9a8bac3c9bb0826e65fe1d819f903629defece6ed6bde67c50e0843e5
Aug 31 12:44:26.315 INFO running `"docker" "start" "-a" "1db449c9a8bac3c9bb0826e65fe1d819f903629defece6ed6bde67c50e0843e5"`
Aug 31 12:44:27.178 INFO kablam!     Checking stderr v0.8.0 (file:///source)
Aug 31 12:44:27.701 INFO kablam! warning: variable does not need to be mutable
Aug 31 12:44:27.701 INFO kablam!   --> src/log/mod.rs:40:13
Aug 31 12:44:27.701 INFO kablam!    |
Aug 31 12:44:27.701 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Aug 31 12:44:27.701 INFO kablam!    |             ----^^^^^^
Aug 31 12:44:27.701 INFO kablam!    |             |
Aug 31 12:44:27.701 INFO kablam!    |             help: remove this `mut`
Aug 31 12:44:27.701 INFO kablam!    |
Aug 31 12:44:27.702 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 12:44:27.702 INFO kablam! 
Aug 31 12:44:27.728 INFO kablam! warning: variable does not need to be mutable
Aug 31 12:44:27.728 INFO kablam!    --> src/log/mod.rs:137:13
Aug 31 12:44:27.728 INFO kablam!     |
Aug 31 12:44:27.728 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Aug 31 12:44:27.728 INFO kablam!     |             ----^^^^^^
Aug 31 12:44:27.728 INFO kablam!     |             |
Aug 31 12:44:27.728 INFO kablam!     |             help: remove this `mut`
Aug 31 12:44:27.728 INFO kablam! 
Aug 31 12:44:27.779 INFO kablam! warning: unnecessary `unsafe` block
Aug 31 12:44:27.779 INFO kablam!   --> src/static_mut.rs:89:9
Aug 31 12:44:27.779 INFO kablam!    |
Aug 31 12:44:27.779 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Aug 31 12:44:27.779 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 31 12:44:27.779 INFO kablam!    |
Aug 31 12:44:27.779 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 31 12:44:27.779 INFO kablam! 
Aug 31 12:44:28.016 INFO kablam! warning: variable does not need to be mutable
Aug 31 12:44:28.016 INFO kablam!   --> src/log/mod.rs:40:13
Aug 31 12:44:28.016 INFO kablam!    |
Aug 31 12:44:28.016 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Aug 31 12:44:28.016 INFO kablam!    |             ----^^^^^^
Aug 31 12:44:28.017 INFO kablam!    |             |
Aug 31 12:44:28.017 INFO kablam!    |             help: remove this `mut`
Aug 31 12:44:28.017 INFO kablam!    |
Aug 31 12:44:28.017 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 12:44:28.017 INFO kablam! 
Aug 31 12:44:28.046 INFO kablam! warning: variable does not need to be mutable
Aug 31 12:44:28.046 INFO kablam!    --> src/log/mod.rs:137:13
Aug 31 12:44:28.046 INFO kablam!     |
Aug 31 12:44:28.046 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Aug 31 12:44:28.046 INFO kablam!     |             ----^^^^^^
Aug 31 12:44:28.046 INFO kablam!     |             |
Aug 31 12:44:28.046 INFO kablam!     |             help: remove this `mut`
Aug 31 12:44:28.046 INFO kablam! 
Aug 31 12:44:28.139 INFO kablam! warning: unnecessary `unsafe` block
Aug 31 12:44:28.139 INFO kablam!   --> src/static_mut.rs:89:9
Aug 31 12:44:28.139 INFO kablam!    |
Aug 31 12:44:28.139 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Aug 31 12:44:28.139 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 31 12:44:28.139 INFO kablam!    |
Aug 31 12:44:28.139 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 31 12:44:28.139 INFO kablam! 
Aug 31 12:44:28.589 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Aug 31 12:44:28.594 INFO kablam! su: No module specific data is present
Aug 31 12:44:28.976 INFO running `"docker" "rm" "-f" "1db449c9a8bac3c9bb0826e65fe1d819f903629defece6ed6bde67c50e0843e5"`
Aug 31 12:44:29.081 INFO blam! 1db449c9a8bac3c9bb0826e65fe1d819f903629defece6ed6bde67c50e0843e5