Sep 10 19:04:57.130 INFO checking file_logger-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 19:04:57.130 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 19:04:57.130 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:04:57.347 INFO blam! 95363bf1cbabad7c2542687447bc3ccf0fde8d265e31572671e0e53b72d777d8
Sep 10 19:04:57.349 INFO running `"docker" "start" "-a" "95363bf1cbabad7c2542687447bc3ccf0fde8d265e31572671e0e53b72d777d8"`
Sep 10 19:04:58.710 INFO kablam! usermod: no changes
Sep 10 19:04:58.784 INFO kablam!     Checking file_logger v0.1.0 (file:///source)
Sep 10 19:04:59.550 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:04:59.550 INFO kablam!   --> src/format.rs:71:40
Sep 10 19:04:59.550 INFO kablam!    |
Sep 10 19:04:59.550 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 10 19:04:59.550 INFO kablam!    |                                        ----^
Sep 10 19:04:59.550 INFO kablam!    |                                        |
Sep 10 19:04:59.550 INFO kablam!    |                                        help: remove this `mut`
Sep 10 19:04:59.550 INFO kablam!    |
Sep 10 19:04:59.550 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 19:04:59.550 INFO kablam! 
Sep 10 19:04:59.553 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:04:59.553 INFO kablam!   --> src/format.rs:71:40
Sep 10 19:04:59.553 INFO kablam!    |
Sep 10 19:04:59.553 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 10 19:04:59.553 INFO kablam!    |                                        ----^
Sep 10 19:04:59.553 INFO kablam!    |                                        |
Sep 10 19:04:59.553 INFO kablam!    |                                        help: remove this `mut`
Sep 10 19:04:59.553 INFO kablam!    |
Sep 10 19:04:59.553 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 19:04:59.553 INFO kablam! 
Sep 10 19:05:00.215 INFO kablam! warning: unused import: `OnError`
Sep 10 19:05:00.215 INFO kablam!  --> src/main.rs:6:40
Sep 10 19:05:00.215 INFO kablam!   |
Sep 10 19:05:00.215 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 10 19:05:00.215 INFO kablam!   |                                        ^^^^^^^
Sep 10 19:05:00.215 INFO kablam!   |
Sep 10 19:05:00.215 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:05:00.215 INFO kablam! 
Sep 10 19:05:00.233 INFO kablam! warning: unused import: `OnError`
Sep 10 19:05:00.233 INFO kablam!  --> src/main.rs:6:40
Sep 10 19:05:00.233 INFO kablam!   |
Sep 10 19:05:00.233 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 10 19:05:00.233 INFO kablam!   |                                        ^^^^^^^
Sep 10 19:05:00.233 INFO kablam!   |
Sep 10 19:05:00.233 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:05:00.233 INFO kablam! 
Sep 10 19:05:00.257 INFO kablam! warning: unused variable: `regex`
Sep 10 19:05:00.257 INFO kablam!  --> src/main.rs:9:9
Sep 10 19:05:00.257 INFO kablam!   |
Sep 10 19:05:00.257 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 10 19:05:00.257 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 10 19:05:00.257 INFO kablam!   |
Sep 10 19:05:00.257 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 10 19:05:00.257 INFO kablam! 
Sep 10 19:05:00.279 INFO kablam! warning: unused variable: `regex`
Sep 10 19:05:00.279 INFO kablam!  --> src/main.rs:9:9
Sep 10 19:05:00.279 INFO kablam!   |
Sep 10 19:05:00.279 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 10 19:05:00.279 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 10 19:05:00.279 INFO kablam!   |
Sep 10 19:05:00.279 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 10 19:05:00.279 INFO kablam! 
Sep 10 19:05:00.313 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Sep 10 19:05:00.320 INFO kablam! su: No module specific data is present
Sep 10 19:05:00.859 INFO running `"docker" "rm" "-f" "95363bf1cbabad7c2542687447bc3ccf0fde8d265e31572671e0e53b72d777d8"`
Sep 10 19:05:00.925 INFO blam! 95363bf1cbabad7c2542687447bc3ccf0fde8d265e31572671e0e53b72d777d8