Sep 01 22:52:29.065 INFO checking stderr-0.8.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 22:52:29.065 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 22:52:29.065 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:52:29.229 INFO blam! b43f64b9e7f03c33c3ecc1ba73dab5111e5c15a413bf329f2be482214503592b
Sep 01 22:52:29.232 INFO running `"docker" "start" "-a" "b43f64b9e7f03c33c3ecc1ba73dab5111e5c15a413bf329f2be482214503592b"`
Sep 01 22:52:29.904 INFO kablam!     Checking stderr v0.8.0 (file:///source)
Sep 01 22:52:30.427 INFO kablam! warning: variable does not need to be mutable
Sep 01 22:52:30.428 INFO kablam!   --> src/log/mod.rs:40:13
Sep 01 22:52:30.428 INFO kablam!    |
Sep 01 22:52:30.428 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 01 22:52:30.428 INFO kablam!    |             ----^^^^^^
Sep 01 22:52:30.428 INFO kablam!    |             |
Sep 01 22:52:30.428 INFO kablam!    |             help: remove this `mut`
Sep 01 22:52:30.428 INFO kablam!    |
Sep 01 22:52:30.428 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 22:52:30.428 INFO kablam! 
Sep 01 22:52:30.450 INFO kablam! warning: variable does not need to be mutable
Sep 01 22:52:30.450 INFO kablam!    --> src/log/mod.rs:137:13
Sep 01 22:52:30.450 INFO kablam!     |
Sep 01 22:52:30.450 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 01 22:52:30.450 INFO kablam!     |             ----^^^^^^
Sep 01 22:52:30.450 INFO kablam!     |             |
Sep 01 22:52:30.450 INFO kablam!     |             help: remove this `mut`
Sep 01 22:52:30.450 INFO kablam! 
Sep 01 22:52:30.486 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 22:52:30.486 INFO kablam!   --> src/static_mut.rs:89:9
Sep 01 22:52:30.486 INFO kablam!    |
Sep 01 22:52:30.486 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 01 22:52:30.486 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 01 22:52:30.486 INFO kablam!    |
Sep 01 22:52:30.487 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 01 22:52:30.487 INFO kablam! 
Sep 01 22:52:30.563 INFO kablam! warning: variable does not need to be mutable
Sep 01 22:52:30.563 INFO kablam!   --> src/log/mod.rs:40:13
Sep 01 22:52:30.563 INFO kablam!    |
Sep 01 22:52:30.563 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 01 22:52:30.563 INFO kablam!    |             ----^^^^^^
Sep 01 22:52:30.563 INFO kablam!    |             |
Sep 01 22:52:30.563 INFO kablam!    |             help: remove this `mut`
Sep 01 22:52:30.563 INFO kablam!    |
Sep 01 22:52:30.564 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 22:52:30.564 INFO kablam! 
Sep 01 22:52:30.593 INFO kablam! warning: variable does not need to be mutable
Sep 01 22:52:30.593 INFO kablam!    --> src/log/mod.rs:137:13
Sep 01 22:52:30.593 INFO kablam!     |
Sep 01 22:52:30.593 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 01 22:52:30.593 INFO kablam!     |             ----^^^^^^
Sep 01 22:52:30.593 INFO kablam!     |             |
Sep 01 22:52:30.593 INFO kablam!     |             help: remove this `mut`
Sep 01 22:52:30.594 INFO kablam! 
Sep 01 22:52:30.685 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 22:52:30.685 INFO kablam!   --> src/static_mut.rs:89:9
Sep 01 22:52:30.685 INFO kablam!    |
Sep 01 22:52:30.685 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 01 22:52:30.685 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 01 22:52:30.685 INFO kablam!    |
Sep 01 22:52:30.685 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 01 22:52:30.685 INFO kablam! 
Sep 01 22:52:31.173 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Sep 01 22:52:31.180 INFO kablam! su: No module specific data is present
Sep 01 22:52:31.575 INFO running `"docker" "rm" "-f" "b43f64b9e7f03c33c3ecc1ba73dab5111e5c15a413bf329f2be482214503592b"`
Sep 01 22:52:31.692 INFO blam! b43f64b9e7f03c33c3ecc1ba73dab5111e5c15a413bf329f2be482214503592b