Sep 18 00:41:59.418 INFO checking file_logger-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 00:41:59.418 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 00:41:59.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:41:59.637 INFO blam! 1c809f48aedbaa598cb865b8b37011d70e3df3b05efff4aa8f7f3193a8fb78bf
Sep 18 00:41:59.639 INFO running `"docker" "start" "-a" "1c809f48aedbaa598cb865b8b37011d70e3df3b05efff4aa8f7f3193a8fb78bf"`
Sep 18 00:42:00.414 INFO kablam! usermod: no changes
Sep 18 00:42:00.515 INFO kablam!     Checking file_logger v0.1.0 (/source)
Sep 18 00:42:01.174 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:42:01.174 INFO kablam!   --> src/format.rs:71:40
Sep 18 00:42:01.174 INFO kablam!    |
Sep 18 00:42:01.174 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 18 00:42:01.174 INFO kablam!    |                                        ----^
Sep 18 00:42:01.174 INFO kablam!    |                                        |
Sep 18 00:42:01.174 INFO kablam!    |                                        help: remove this `mut`
Sep 18 00:42:01.174 INFO kablam!    |
Sep 18 00:42:01.174 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 00:42:01.174 INFO kablam! 
Sep 18 00:42:01.302 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:42:01.302 INFO kablam!   --> src/format.rs:71:40
Sep 18 00:42:01.302 INFO kablam!    |
Sep 18 00:42:01.302 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 18 00:42:01.302 INFO kablam!    |                                        ----^
Sep 18 00:42:01.302 INFO kablam!    |                                        |
Sep 18 00:42:01.302 INFO kablam!    |                                        help: remove this `mut`
Sep 18 00:42:01.302 INFO kablam!    |
Sep 18 00:42:01.302 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 00:42:01.302 INFO kablam! 
Sep 18 00:42:01.617 INFO kablam! warning: unused import: `OnError`
Sep 18 00:42:01.617 INFO kablam!  --> src/main.rs:6:40
Sep 18 00:42:01.617 INFO kablam!   |
Sep 18 00:42:01.617 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 18 00:42:01.617 INFO kablam!   |                                        ^^^^^^^
Sep 18 00:42:01.617 INFO kablam!   |
Sep 18 00:42:01.617 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 00:42:01.617 INFO kablam! 
Sep 18 00:42:01.649 INFO kablam! warning: unused variable: `regex`
Sep 18 00:42:01.649 INFO kablam!  --> src/main.rs:9:9
Sep 18 00:42:01.649 INFO kablam!   |
Sep 18 00:42:01.649 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 18 00:42:01.649 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 18 00:42:01.649 INFO kablam!   |
Sep 18 00:42:01.649 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 18 00:42:01.649 INFO kablam! 
Sep 18 00:42:01.662 INFO kablam! warning: unused import: `OnError`
Sep 18 00:42:01.662 INFO kablam!  --> src/main.rs:6:40
Sep 18 00:42:01.662 INFO kablam!   |
Sep 18 00:42:01.662 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 18 00:42:01.662 INFO kablam!   |                                        ^^^^^^^
Sep 18 00:42:01.662 INFO kablam!   |
Sep 18 00:42:01.662 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 00:42:01.662 INFO kablam! 
Sep 18 00:42:01.697 INFO kablam! warning: unused variable: `regex`
Sep 18 00:42:01.697 INFO kablam!  --> src/main.rs:9:9
Sep 18 00:42:01.697 INFO kablam!   |
Sep 18 00:42:01.697 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 18 00:42:01.697 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 18 00:42:01.697 INFO kablam!   |
Sep 18 00:42:01.697 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 18 00:42:01.697 INFO kablam! 
Sep 18 00:42:01.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Sep 18 00:42:01.718 INFO kablam! su: No module specific data is present
Sep 18 00:42:02.106 INFO running `"docker" "rm" "-f" "1c809f48aedbaa598cb865b8b37011d70e3df3b05efff4aa8f7f3193a8fb78bf"`
Sep 18 00:42:02.195 INFO blam! 1c809f48aedbaa598cb865b8b37011d70e3df3b05efff4aa8f7f3193a8fb78bf