Oct 27 15:12:51.927 INFO checking stderr-0.8.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:12:51.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 15:12:52.138 INFO blam! c35d1f5c708a936d8170cd44575e4e7c15493652c551e1f0f7e6577510f9949b
Oct 27 15:12:52.141 INFO running `"docker" "start" "-a" "c35d1f5c708a936d8170cd44575e4e7c15493652c551e1f0f7e6577510f9949b"`
Oct 27 15:12:52.794 INFO kablam! usermod: no changes
Oct 27 15:12:52.845 INFO kablam!     Checking stderr v0.8.0 (/source)
Oct 27 15:12:54.011 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:12:54.012 INFO kablam!   --> src/log/mod.rs:40:13
Oct 27 15:12:54.013 INFO kablam!    |
Oct 27 15:12:54.013 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Oct 27 15:12:54.014 INFO kablam!    |             ----^^^^^^
Oct 27 15:12:54.014 INFO kablam!    |             |
Oct 27 15:12:54.014 INFO kablam!    |             help: remove this `mut`
Oct 27 15:12:54.015 INFO kablam!    |
Oct 27 15:12:54.019 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 15:12:54.019 INFO kablam! 
Oct 27 15:12:54.032 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:12:54.032 INFO kablam!    --> src/log/mod.rs:137:13
Oct 27 15:12:54.033 INFO kablam!     |
Oct 27 15:12:54.034 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Oct 27 15:12:54.039 INFO kablam!     |             ----^^^^^^
Oct 27 15:12:54.039 INFO kablam!     |             |
Oct 27 15:12:54.040 INFO kablam!     |             help: remove this `mut`
Oct 27 15:12:54.040 INFO kablam! 
Oct 27 15:12:54.062 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 15:12:54.063 INFO kablam!   --> src/static_mut.rs:89:9
Oct 27 15:12:54.063 INFO kablam!    |
Oct 27 15:12:54.064 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Oct 27 15:12:54.064 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 27 15:12:54.071 INFO kablam!    |
Oct 27 15:12:54.071 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 27 15:12:54.072 INFO kablam! 
Oct 27 15:12:54.331 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:12:54.331 INFO kablam!   --> src/log/mod.rs:40:13
Oct 27 15:12:54.331 INFO kablam!    |
Oct 27 15:12:54.331 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Oct 27 15:12:54.331 INFO kablam!    |             ----^^^^^^
Oct 27 15:12:54.331 INFO kablam!    |             |
Oct 27 15:12:54.331 INFO kablam!    |             help: remove this `mut`
Oct 27 15:12:54.331 INFO kablam!    |
Oct 27 15:12:54.331 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 15:12:54.331 INFO kablam! 
Oct 27 15:12:54.355 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:12:54.355 INFO kablam!    --> src/log/mod.rs:137:13
Oct 27 15:12:54.355 INFO kablam!     |
Oct 27 15:12:54.355 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Oct 27 15:12:54.355 INFO kablam!     |             ----^^^^^^
Oct 27 15:12:54.355 INFO kablam!     |             |
Oct 27 15:12:54.355 INFO kablam!     |             help: remove this `mut`
Oct 27 15:12:54.355 INFO kablam! 
Oct 27 15:12:54.475 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 15:12:54.475 INFO kablam!   --> src/static_mut.rs:89:9
Oct 27 15:12:54.475 INFO kablam!    |
Oct 27 15:12:54.475 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Oct 27 15:12:54.476 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 27 15:12:54.476 INFO kablam!    |
Oct 27 15:12:54.476 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 27 15:12:54.476 INFO kablam! 
Oct 27 15:12:55.438 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Oct 27 15:12:55.444 INFO kablam! su: No module specific data is present
Oct 27 15:12:55.833 INFO running `"docker" "rm" "-f" "c35d1f5c708a936d8170cd44575e4e7c15493652c551e1f0f7e6577510f9949b"`
Oct 27 15:12:56.091 INFO blam! c35d1f5c708a936d8170cd44575e4e7c15493652c551e1f0f7e6577510f9949b