Oct 13 08:00:37.072 INFO checking stderr-0.8.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 08:00:37.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 08:00:37.511 INFO blam! b320d3babcf03ac8969f2031a7bdc24347f4a3c554c0bd8d26c31172ac26470f
Oct 13 08:00:37.512 INFO running `"docker" "start" "-a" "b320d3babcf03ac8969f2031a7bdc24347f4a3c554c0bd8d26c31172ac26470f"`
Oct 13 08:00:39.063 INFO kablam! usermod: no changes
Oct 13 08:00:39.208 INFO kablam!     Checking stderr v0.8.0 (/source)
Oct 13 08:00:40.196 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:00:40.196 INFO kablam!   --> src/log/mod.rs:40:13
Oct 13 08:00:40.196 INFO kablam!    |
Oct 13 08:00:40.196 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Oct 13 08:00:40.196 INFO kablam!    |             ----^^^^^^
Oct 13 08:00:40.196 INFO kablam!    |             |
Oct 13 08:00:40.196 INFO kablam!    |             help: remove this `mut`
Oct 13 08:00:40.196 INFO kablam!    |
Oct 13 08:00:40.196 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 08:00:40.196 INFO kablam! 
Oct 13 08:00:40.218 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:00:40.218 INFO kablam!    --> src/log/mod.rs:137:13
Oct 13 08:00:40.218 INFO kablam!     |
Oct 13 08:00:40.218 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Oct 13 08:00:40.218 INFO kablam!     |             ----^^^^^^
Oct 13 08:00:40.218 INFO kablam!     |             |
Oct 13 08:00:40.218 INFO kablam!     |             help: remove this `mut`
Oct 13 08:00:40.218 INFO kablam! 
Oct 13 08:00:40.231 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 08:00:40.231 INFO kablam!   --> src/static_mut.rs:89:9
Oct 13 08:00:40.231 INFO kablam!    |
Oct 13 08:00:40.231 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Oct 13 08:00:40.231 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 13 08:00:40.231 INFO kablam!    |
Oct 13 08:00:40.231 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 13 08:00:40.231 INFO kablam! 
Oct 13 08:00:40.644 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:00:40.644 INFO kablam!   --> src/log/mod.rs:40:13
Oct 13 08:00:40.644 INFO kablam!    |
Oct 13 08:00:40.644 INFO kablam! 40 |         let mut logger = LOGGER.as_mut();
Oct 13 08:00:40.644 INFO kablam!    |             ----^^^^^^
Oct 13 08:00:40.644 INFO kablam!    |             |
Oct 13 08:00:40.644 INFO kablam!    |             help: remove this `mut`
Oct 13 08:00:40.644 INFO kablam!    |
Oct 13 08:00:40.644 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 08:00:40.644 INFO kablam! 
Oct 13 08:00:40.660 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:00:40.660 INFO kablam!    --> src/log/mod.rs:137:13
Oct 13 08:00:40.660 INFO kablam!     |
Oct 13 08:00:40.660 INFO kablam! 137 |         let mut logger = LOGGER.as_mut();
Oct 13 08:00:40.660 INFO kablam!     |             ----^^^^^^
Oct 13 08:00:40.660 INFO kablam!     |             |
Oct 13 08:00:40.660 INFO kablam!     |             help: remove this `mut`
Oct 13 08:00:40.660 INFO kablam! 
Oct 13 08:00:40.720 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 08:00:40.720 INFO kablam!   --> src/static_mut.rs:89:9
Oct 13 08:00:40.720 INFO kablam!    |
Oct 13 08:00:40.720 INFO kablam! 89 |         unsafe {self.0.into_inner()}
Oct 13 08:00:40.720 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 13 08:00:40.720 INFO kablam!    |
Oct 13 08:00:40.720 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 13 08:00:40.720 INFO kablam! 
Oct 13 08:00:41.616 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Oct 13 08:00:41.625 INFO kablam! su: No module specific data is present
Oct 13 08:00:41.950 INFO running `"docker" "rm" "-f" "b320d3babcf03ac8969f2031a7bdc24347f4a3c554c0bd8d26c31172ac26470f"`
Oct 13 08:00:42.036 INFO blam! b320d3babcf03ac8969f2031a7bdc24347f4a3c554c0bd8d26c31172ac26470f