Sep 04 02:11:01.025 INFO checking stderr-0.8.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 02:11:01.025 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 02:11:01.025 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:11:01.201 INFO blam! 242903da20fc1797fc0317e3feb11fe27f03d7d52ebdb4d40c2e0dc45609a13d
Sep 04 02:11:01.203 INFO running `"docker" "start" "-a" "242903da20fc1797fc0317e3feb11fe27f03d7d52ebdb4d40c2e0dc45609a13d"`
Sep 04 02:11:01.803 INFO kablam!     Checking stderr v0.8.0 (file:///source)
Sep 04 02:11:02.411 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:11:02.411 INFO kablam!   --> src/log/mod.rs:40:13
Sep 04 02:11:02.411 INFO kablam!    |
Sep 04 02:11:02.411 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 04 02:11:02.411 INFO kablam!    |             ----^^^^^^
Sep 04 02:11:02.411 INFO kablam!    |             |
Sep 04 02:11:02.411 INFO kablam!    |             help: remove this `mut`
Sep 04 02:11:02.411 INFO kablam!    |
Sep 04 02:11:02.411 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 02:11:02.411 INFO kablam! 
Sep 04 02:11:02.440 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:11:02.441 INFO kablam!    --> src/log/mod.rs:137:13
Sep 04 02:11:02.441 INFO kablam!     |
Sep 04 02:11:02.441 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 04 02:11:02.441 INFO kablam!     |             ----^^^^^^
Sep 04 02:11:02.441 INFO kablam!     |             |
Sep 04 02:11:02.441 INFO kablam!     |             help: remove this `mut`
Sep 04 02:11:02.441 INFO kablam! 
Sep 04 02:11:02.492 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 02:11:02.492 INFO kablam!   --> src/static_mut.rs:89:9
Sep 04 02:11:02.492 INFO kablam!    |
Sep 04 02:11:02.492 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 04 02:11:02.492 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 02:11:02.492 INFO kablam!    |
Sep 04 02:11:02.492 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 02:11:02.492 INFO kablam! 
Sep 04 02:11:02.615 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:11:02.615 INFO kablam!   --> src/log/mod.rs:40:13
Sep 04 02:11:02.615 INFO kablam!    |
Sep 04 02:11:02.615 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 04 02:11:02.615 INFO kablam!    |             ----^^^^^^
Sep 04 02:11:02.615 INFO kablam!    |             |
Sep 04 02:11:02.615 INFO kablam!    |             help: remove this `mut`
Sep 04 02:11:02.615 INFO kablam!    |
Sep 04 02:11:02.615 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 02:11:02.615 INFO kablam! 
Sep 04 02:11:02.646 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:11:02.646 INFO kablam!    --> src/log/mod.rs:137:13
Sep 04 02:11:02.646 INFO kablam!     |
Sep 04 02:11:02.646 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 04 02:11:02.646 INFO kablam!     |             ----^^^^^^
Sep 04 02:11:02.646 INFO kablam!     |             |
Sep 04 02:11:02.646 INFO kablam!     |             help: remove this `mut`
Sep 04 02:11:02.646 INFO kablam! 
Sep 04 02:11:02.742 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 02:11:02.743 INFO kablam!   --> src/static_mut.rs:89:9
Sep 04 02:11:02.743 INFO kablam!    |
Sep 04 02:11:02.743 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 04 02:11:02.743 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 02:11:02.743 INFO kablam!    |
Sep 04 02:11:02.743 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 02:11:02.743 INFO kablam! 
Sep 04 02:11:03.335 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Sep 04 02:11:03.341 INFO kablam! su: No module specific data is present
Sep 04 02:11:03.730 INFO running `"docker" "rm" "-f" "242903da20fc1797fc0317e3feb11fe27f03d7d52ebdb4d40c2e0dc45609a13d"`
Sep 04 02:11:03.829 INFO blam! 242903da20fc1797fc0317e3feb11fe27f03d7d52ebdb4d40c2e0dc45609a13d