Sep 14 08:30:26.027 INFO checking stderr-0.8.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:30:26.027 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:30:26.027 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:30:26.234 INFO blam! 1978c648c8d1c69821a4c29420ed1176bf07767a785d5cbb7debddba4ef75e40
Sep 14 08:30:26.237 INFO running `"docker" "start" "-a" "1978c648c8d1c69821a4c29420ed1176bf07767a785d5cbb7debddba4ef75e40"`
Sep 14 08:30:26.898 INFO kablam! usermod: no changes
Sep 14 08:30:26.947 INFO kablam!     Checking stderr v0.8.0 (file:///source)
Sep 14 08:30:27.336 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:30:27.336 INFO kablam!   --> src/log/mod.rs:40:13
Sep 14 08:30:27.336 INFO kablam!    |
Sep 14 08:30:27.336 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 14 08:30:27.336 INFO kablam!    |             ----^^^^^^
Sep 14 08:30:27.336 INFO kablam!    |             |
Sep 14 08:30:27.336 INFO kablam!    |             help: remove this `mut`
Sep 14 08:30:27.336 INFO kablam!    |
Sep 14 08:30:27.336 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 08:30:27.336 INFO kablam! 
Sep 14 08:30:27.351 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:30:27.351 INFO kablam!    --> src/log/mod.rs:137:13
Sep 14 08:30:27.351 INFO kablam!     |
Sep 14 08:30:27.351 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 14 08:30:27.351 INFO kablam!     |             ----^^^^^^
Sep 14 08:30:27.351 INFO kablam!     |             |
Sep 14 08:30:27.351 INFO kablam!     |             help: remove this `mut`
Sep 14 08:30:27.351 INFO kablam! 
Sep 14 08:30:27.378 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 08:30:27.378 INFO kablam!   --> src/static_mut.rs:89:9
Sep 14 08:30:27.378 INFO kablam!    |
Sep 14 08:30:27.378 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 14 08:30:27.378 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 14 08:30:27.378 INFO kablam!    |
Sep 14 08:30:27.379 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 14 08:30:27.379 INFO kablam! 
Sep 14 08:30:27.431 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:30:27.431 INFO kablam!   --> src/log/mod.rs:40:13
Sep 14 08:30:27.431 INFO kablam!    |
Sep 14 08:30:27.431 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 14 08:30:27.431 INFO kablam!    |             ----^^^^^^
Sep 14 08:30:27.431 INFO kablam!    |             |
Sep 14 08:30:27.431 INFO kablam!    |             help: remove this `mut`
Sep 14 08:30:27.431 INFO kablam!    |
Sep 14 08:30:27.431 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 08:30:27.431 INFO kablam! 
Sep 14 08:30:27.444 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:30:27.445 INFO kablam!    --> src/log/mod.rs:137:13
Sep 14 08:30:27.445 INFO kablam!     |
Sep 14 08:30:27.445 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 14 08:30:27.445 INFO kablam!     |             ----^^^^^^
Sep 14 08:30:27.445 INFO kablam!     |             |
Sep 14 08:30:27.445 INFO kablam!     |             help: remove this `mut`
Sep 14 08:30:27.445 INFO kablam! 
Sep 14 08:30:27.519 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 08:30:27.519 INFO kablam!   --> src/static_mut.rs:89:9
Sep 14 08:30:27.519 INFO kablam!    |
Sep 14 08:30:27.519 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 14 08:30:27.519 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 14 08:30:27.519 INFO kablam!    |
Sep 14 08:30:27.519 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 14 08:30:27.519 INFO kablam! 
Sep 14 08:30:27.939 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Sep 14 08:30:27.942 INFO kablam! su: No module specific data is present
Sep 14 08:30:28.553 INFO running `"docker" "rm" "-f" "1978c648c8d1c69821a4c29420ed1176bf07767a785d5cbb7debddba4ef75e40"`
Sep 14 08:30:28.766 INFO blam! 1978c648c8d1c69821a4c29420ed1176bf07767a785d5cbb7debddba4ef75e40