Sep 01 20:50:37.126 INFO checking file_logger-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 20:50:37.126 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:50:37.126 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:50:37.340 INFO blam! f8cdbc85a1e61b3571f4d78bfad8563b46d38650bddf90ce864db6c795de69e3
Sep 01 20:50:37.342 INFO running `"docker" "start" "-a" "f8cdbc85a1e61b3571f4d78bfad8563b46d38650bddf90ce864db6c795de69e3"`
Sep 01 20:50:38.048 INFO kablam!     Checking file_logger v0.1.0 (file:///source)
Sep 01 20:50:39.767 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:50:39.767 INFO kablam!   --> src/format.rs:71:40
Sep 01 20:50:39.767 INFO kablam!    |
Sep 01 20:50:39.767 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 01 20:50:39.767 INFO kablam!    |                                        ----^
Sep 01 20:50:39.767 INFO kablam!    |                                        |
Sep 01 20:50:39.767 INFO kablam!    |                                        help: remove this `mut`
Sep 01 20:50:39.767 INFO kablam!    |
Sep 01 20:50:39.767 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 20:50:39.767 INFO kablam! 
Sep 01 20:50:39.822 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:50:39.822 INFO kablam!   --> src/format.rs:71:40
Sep 01 20:50:39.822 INFO kablam!    |
Sep 01 20:50:39.823 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 01 20:50:39.823 INFO kablam!    |                                        ----^
Sep 01 20:50:39.823 INFO kablam!    |                                        |
Sep 01 20:50:39.823 INFO kablam!    |                                        help: remove this `mut`
Sep 01 20:50:39.823 INFO kablam!    |
Sep 01 20:50:39.823 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 20:50:39.823 INFO kablam! 
Sep 01 20:50:41.113 INFO kablam! warning: unused import: `OnError`
Sep 01 20:50:41.114 INFO kablam!  --> src/main.rs:6:40
Sep 01 20:50:41.114 INFO kablam!   |
Sep 01 20:50:41.114 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 01 20:50:41.114 INFO kablam!   |                                        ^^^^^^^
Sep 01 20:50:41.114 INFO kablam!   |
Sep 01 20:50:41.114 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 20:50:41.114 INFO kablam! 
Sep 01 20:50:41.170 INFO kablam! warning: unused variable: `regex`
Sep 01 20:50:41.170 INFO kablam!  --> src/main.rs:9:9
Sep 01 20:50:41.170 INFO kablam!   |
Sep 01 20:50:41.170 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 01 20:50:41.171 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 01 20:50:41.171 INFO kablam!   |
Sep 01 20:50:41.171 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 01 20:50:41.171 INFO kablam! 
Sep 01 20:50:41.212 INFO kablam! warning: unused import: `OnError`
Sep 01 20:50:41.212 INFO kablam!  --> src/main.rs:6:40
Sep 01 20:50:41.212 INFO kablam!   |
Sep 01 20:50:41.212 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 01 20:50:41.212 INFO kablam!   |                                        ^^^^^^^
Sep 01 20:50:41.212 INFO kablam!   |
Sep 01 20:50:41.212 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 20:50:41.212 INFO kablam! 
Sep 01 20:50:41.276 INFO kablam! warning: unused variable: `regex`
Sep 01 20:50:41.276 INFO kablam!  --> src/main.rs:9:9
Sep 01 20:50:41.276 INFO kablam!   |
Sep 01 20:50:41.277 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 01 20:50:41.277 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 01 20:50:41.277 INFO kablam!   |
Sep 01 20:50:41.277 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 01 20:50:41.277 INFO kablam! 
Sep 01 20:50:41.303 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Sep 01 20:50:41.309 INFO kablam! su: No module specific data is present
Sep 01 20:50:42.202 INFO running `"docker" "rm" "-f" "f8cdbc85a1e61b3571f4d78bfad8563b46d38650bddf90ce864db6c795de69e3"`
Sep 01 20:50:42.290 INFO blam! f8cdbc85a1e61b3571f4d78bfad8563b46d38650bddf90ce864db6c795de69e3