Sep 21 02:32:30.350 INFO checking stderr-0.8.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:32:30.350 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:32:30.350 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:32:30.471 INFO blam! 84686b99a75b4fd9b0a521c519ac7f3aca8acc9e7fdf5152a7b168038eb2db3a
Sep 21 02:32:30.473 INFO running `"docker" "start" "-a" "84686b99a75b4fd9b0a521c519ac7f3aca8acc9e7fdf5152a7b168038eb2db3a"`
Sep 21 02:32:32.032 INFO kablam! usermod: no changes
Sep 21 02:32:32.082 INFO kablam!     Checking stderr v0.8.0 (/source)
Sep 21 02:32:32.494 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:32:32.494 INFO kablam!   --> src/log/mod.rs:40:13
Sep 21 02:32:32.494 INFO kablam!    |
Sep 21 02:32:32.494 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 21 02:32:32.494 INFO kablam!    |             ----^^^^^^
Sep 21 02:32:32.494 INFO kablam!    |             |
Sep 21 02:32:32.494 INFO kablam!    |             help: remove this `mut`
Sep 21 02:32:32.494 INFO kablam!    |
Sep 21 02:32:32.494 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 02:32:32.494 INFO kablam! 
Sep 21 02:32:32.502 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:32:32.502 INFO kablam!    --> src/log/mod.rs:137:13
Sep 21 02:32:32.502 INFO kablam!     |
Sep 21 02:32:32.502 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 21 02:32:32.502 INFO kablam!     |             ----^^^^^^
Sep 21 02:32:32.502 INFO kablam!     |             |
Sep 21 02:32:32.502 INFO kablam!     |             help: remove this `mut`
Sep 21 02:32:32.502 INFO kablam! 
Sep 21 02:32:32.526 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 02:32:32.526 INFO kablam!   --> src/static_mut.rs:89:9
Sep 21 02:32:32.526 INFO kablam!    |
Sep 21 02:32:32.526 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 21 02:32:32.526 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 21 02:32:32.526 INFO kablam!    |
Sep 21 02:32:32.526 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 21 02:32:32.526 INFO kablam! 
Sep 21 02:32:32.694 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:32:32.694 INFO kablam!   --> src/log/mod.rs:40:13
Sep 21 02:32:32.694 INFO kablam!    |
Sep 21 02:32:32.694 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 21 02:32:32.694 INFO kablam!    |             ----^^^^^^
Sep 21 02:32:32.694 INFO kablam!    |             |
Sep 21 02:32:32.694 INFO kablam!    |             help: remove this `mut`
Sep 21 02:32:32.694 INFO kablam!    |
Sep 21 02:32:32.694 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 02:32:32.694 INFO kablam! 
Sep 21 02:32:32.706 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:32:32.706 INFO kablam!    --> src/log/mod.rs:137:13
Sep 21 02:32:32.706 INFO kablam!     |
Sep 21 02:32:32.706 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 21 02:32:32.706 INFO kablam!     |             ----^^^^^^
Sep 21 02:32:32.706 INFO kablam!     |             |
Sep 21 02:32:32.706 INFO kablam!     |             help: remove this `mut`
Sep 21 02:32:32.706 INFO kablam! 
Sep 21 02:32:32.746 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 02:32:32.746 INFO kablam!   --> src/static_mut.rs:89:9
Sep 21 02:32:32.746 INFO kablam!    |
Sep 21 02:32:32.746 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 21 02:32:32.746 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 21 02:32:32.746 INFO kablam!    |
Sep 21 02:32:32.746 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 21 02:32:32.746 INFO kablam! 
Sep 21 02:32:33.076 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Sep 21 02:32:33.081 INFO kablam! su: No module specific data is present
Sep 21 02:32:34.061 INFO running `"docker" "rm" "-f" "84686b99a75b4fd9b0a521c519ac7f3aca8acc9e7fdf5152a7b168038eb2db3a"`
Sep 21 02:32:34.115 INFO blam! 84686b99a75b4fd9b0a521c519ac7f3aca8acc9e7fdf5152a7b168038eb2db3a