Sep 05 23:31:05.173 INFO checking stderr-0.8.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:31:05.173 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:31:05.173 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:31:05.327 INFO blam! 4c2d6a9d3354c7d8426ea4698fe3c3a128d7ba3ecd7d4b19c035670f6de85be8
Sep 05 23:31:05.328 INFO running `"docker" "start" "-a" "4c2d6a9d3354c7d8426ea4698fe3c3a128d7ba3ecd7d4b19c035670f6de85be8"`
Sep 05 23:31:06.102 INFO kablam! usermod: no changes
Sep 05 23:31:06.170 INFO kablam!     Checking stderr v0.8.0 (file:///source)
Sep 05 23:31:06.929 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:31:06.929 INFO kablam!   --> src/log/mod.rs:40:13
Sep 05 23:31:06.929 INFO kablam!    |
Sep 05 23:31:06.929 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 05 23:31:06.929 INFO kablam!    |             ----^^^^^^
Sep 05 23:31:06.929 INFO kablam!    |             |
Sep 05 23:31:06.929 INFO kablam!    |             help: remove this `mut`
Sep 05 23:31:06.929 INFO kablam!    |
Sep 05 23:31:06.929 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 23:31:06.929 INFO kablam! 
Sep 05 23:31:06.960 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:31:06.960 INFO kablam!    --> src/log/mod.rs:137:13
Sep 05 23:31:06.961 INFO kablam!     |
Sep 05 23:31:06.961 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 05 23:31:06.961 INFO kablam!     |             ----^^^^^^
Sep 05 23:31:06.961 INFO kablam!     |             |
Sep 05 23:31:06.961 INFO kablam!     |             help: remove this `mut`
Sep 05 23:31:06.961 INFO kablam! 
Sep 05 23:31:06.999 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:31:06.999 INFO kablam!   --> src/log/mod.rs:40:13
Sep 05 23:31:06.999 INFO kablam!    |
Sep 05 23:31:06.999 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 05 23:31:06.999 INFO kablam!    |             ----^^^^^^
Sep 05 23:31:06.999 INFO kablam!    |             |
Sep 05 23:31:06.999 INFO kablam!    |             help: remove this `mut`
Sep 05 23:31:06.999 INFO kablam!    |
Sep 05 23:31:06.999 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 23:31:06.999 INFO kablam! 
Sep 05 23:31:07.010 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:31:07.010 INFO kablam!    --> src/log/mod.rs:137:13
Sep 05 23:31:07.010 INFO kablam!     |
Sep 05 23:31:07.010 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 05 23:31:07.010 INFO kablam!     |             ----^^^^^^
Sep 05 23:31:07.010 INFO kablam!     |             |
Sep 05 23:31:07.010 INFO kablam!     |             help: remove this `mut`
Sep 05 23:31:07.010 INFO kablam! 
Sep 05 23:31:07.015 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 23:31:07.015 INFO kablam!   --> src/static_mut.rs:89:9
Sep 05 23:31:07.015 INFO kablam!    |
Sep 05 23:31:07.015 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 05 23:31:07.015 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 05 23:31:07.015 INFO kablam!    |
Sep 05 23:31:07.015 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 05 23:31:07.015 INFO kablam! 
Sep 05 23:31:07.091 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 23:31:07.091 INFO kablam!   --> src/static_mut.rs:89:9
Sep 05 23:31:07.091 INFO kablam!    |
Sep 05 23:31:07.091 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 05 23:31:07.091 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 05 23:31:07.091 INFO kablam!    |
Sep 05 23:31:07.091 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 05 23:31:07.091 INFO kablam! 
Sep 05 23:31:07.615 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Sep 05 23:31:07.622 INFO kablam! su: No module specific data is present
Sep 05 23:31:08.354 INFO running `"docker" "rm" "-f" "4c2d6a9d3354c7d8426ea4698fe3c3a128d7ba3ecd7d4b19c035670f6de85be8"`
Sep 05 23:31:08.476 INFO blam! 4c2d6a9d3354c7d8426ea4698fe3c3a128d7ba3ecd7d4b19c035670f6de85be8