Sep 10 09:13:45.107 INFO checking stderr-0.8.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 09:13:45.107 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 09:13:45.107 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:13:45.247 INFO blam! 0b8d90500528e49ea87670f6723ebc5ac64f440619f231efd6a9f0dfd999787f
Sep 10 09:13:45.248 INFO running `"docker" "start" "-a" "0b8d90500528e49ea87670f6723ebc5ac64f440619f231efd6a9f0dfd999787f"`
Sep 10 09:13:46.024 INFO kablam! usermod: no changes
Sep 10 09:13:46.056 INFO kablam!     Checking stderr v0.8.0 (file:///source)
Sep 10 09:13:46.426 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:13:46.426 INFO kablam!   --> src/log/mod.rs:40:13
Sep 10 09:13:46.426 INFO kablam!    |
Sep 10 09:13:46.426 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 10 09:13:46.426 INFO kablam!    |             ----^^^^^^
Sep 10 09:13:46.426 INFO kablam!    |             |
Sep 10 09:13:46.426 INFO kablam!    |             help: remove this `mut`
Sep 10 09:13:46.426 INFO kablam!    |
Sep 10 09:13:46.426 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 09:13:46.426 INFO kablam! 
Sep 10 09:13:46.438 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:13:46.438 INFO kablam!    --> src/log/mod.rs:137:13
Sep 10 09:13:46.438 INFO kablam!     |
Sep 10 09:13:46.438 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 10 09:13:46.438 INFO kablam!     |             ----^^^^^^
Sep 10 09:13:46.438 INFO kablam!     |             |
Sep 10 09:13:46.438 INFO kablam!     |             help: remove this `mut`
Sep 10 09:13:46.438 INFO kablam! 
Sep 10 09:13:46.462 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 09:13:46.462 INFO kablam!   --> src/static_mut.rs:89:9
Sep 10 09:13:46.462 INFO kablam!    |
Sep 10 09:13:46.462 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 10 09:13:46.462 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 10 09:13:46.462 INFO kablam!    |
Sep 10 09:13:46.462 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 10 09:13:46.462 INFO kablam! 
Sep 10 09:13:46.526 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:13:46.526 INFO kablam!   --> src/log/mod.rs:40:13
Sep 10 09:13:46.526 INFO kablam!    |
Sep 10 09:13:46.526 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Sep 10 09:13:46.526 INFO kablam!    |             ----^^^^^^
Sep 10 09:13:46.526 INFO kablam!    |             |
Sep 10 09:13:46.526 INFO kablam!    |             help: remove this `mut`
Sep 10 09:13:46.526 INFO kablam!    |
Sep 10 09:13:46.526 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 09:13:46.526 INFO kablam! 
Sep 10 09:13:46.538 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:13:46.538 INFO kablam!    --> src/log/mod.rs:137:13
Sep 10 09:13:46.538 INFO kablam!     |
Sep 10 09:13:46.538 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Sep 10 09:13:46.538 INFO kablam!     |             ----^^^^^^
Sep 10 09:13:46.538 INFO kablam!     |             |
Sep 10 09:13:46.538 INFO kablam!     |             help: remove this `mut`
Sep 10 09:13:46.538 INFO kablam! 
Sep 10 09:13:46.579 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 09:13:46.579 INFO kablam!   --> src/static_mut.rs:89:9
Sep 10 09:13:46.579 INFO kablam!    |
Sep 10 09:13:46.579 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Sep 10 09:13:46.579 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 10 09:13:46.579 INFO kablam!    |
Sep 10 09:13:46.579 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 10 09:13:46.579 INFO kablam! 
Sep 10 09:13:47.086 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 10 09:13:47.092 INFO kablam! su: No module specific data is present
Sep 10 09:13:47.955 INFO running `"docker" "rm" "-f" "0b8d90500528e49ea87670f6723ebc5ac64f440619f231efd6a9f0dfd999787f"`
Sep 10 09:13:48.038 INFO blam! 0b8d90500528e49ea87670f6723ebc5ac64f440619f231efd6a9f0dfd999787f