Sep 21 10:26:10.957 INFO checking file_logger-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:26:10.957 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:26:10.957 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:26:11.194 INFO blam! bdd1d2b34c158225c37411f4da5582bcd42342a022a12ef5ac1c6ce71af1d99a
Sep 21 10:26:11.197 INFO running `"docker" "start" "-a" "bdd1d2b34c158225c37411f4da5582bcd42342a022a12ef5ac1c6ce71af1d99a"`
Sep 21 10:26:12.226 INFO kablam! usermod: no changes
Sep 21 10:26:12.313 INFO kablam!     Checking file_logger v0.1.0 (/source)
Sep 21 10:26:12.886 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:26:12.886 INFO kablam!   --> src/format.rs:71:40
Sep 21 10:26:12.886 INFO kablam!    |
Sep 21 10:26:12.886 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 21 10:26:12.886 INFO kablam!    |                                        ----^
Sep 21 10:26:12.886 INFO kablam!    |                                        |
Sep 21 10:26:12.886 INFO kablam!    |                                        help: remove this `mut`
Sep 21 10:26:12.886 INFO kablam!    |
Sep 21 10:26:12.886 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 10:26:12.886 INFO kablam! 
Sep 21 10:26:13.039 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:26:13.039 INFO kablam!   --> src/format.rs:71:40
Sep 21 10:26:13.039 INFO kablam!    |
Sep 21 10:26:13.039 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 21 10:26:13.039 INFO kablam!    |                                        ----^
Sep 21 10:26:13.039 INFO kablam!    |                                        |
Sep 21 10:26:13.040 INFO kablam!    |                                        help: remove this `mut`
Sep 21 10:26:13.040 INFO kablam!    |
Sep 21 10:26:13.040 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 10:26:13.040 INFO kablam! 
Sep 21 10:26:13.492 INFO kablam! warning: unused import: `OnError`
Sep 21 10:26:13.492 INFO kablam!  --> src/main.rs:6:40
Sep 21 10:26:13.492 INFO kablam!   |
Sep 21 10:26:13.492 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 21 10:26:13.492 INFO kablam!   |                                        ^^^^^^^
Sep 21 10:26:13.492 INFO kablam!   |
Sep 21 10:26:13.492 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 10:26:13.492 INFO kablam! 
Sep 21 10:26:13.522 INFO kablam! warning: unused variable: `regex`
Sep 21 10:26:13.522 INFO kablam!  --> src/main.rs:9:9
Sep 21 10:26:13.522 INFO kablam!   |
Sep 21 10:26:13.522 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 21 10:26:13.522 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 21 10:26:13.522 INFO kablam!   |
Sep 21 10:26:13.522 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 21 10:26:13.522 INFO kablam! 
Sep 21 10:26:13.549 INFO kablam! warning: unused import: `OnError`
Sep 21 10:26:13.549 INFO kablam!  --> src/main.rs:6:40
Sep 21 10:26:13.549 INFO kablam!   |
Sep 21 10:26:13.549 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 21 10:26:13.549 INFO kablam!   |                                        ^^^^^^^
Sep 21 10:26:13.549 INFO kablam!   |
Sep 21 10:26:13.549 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 10:26:13.549 INFO kablam! 
Sep 21 10:26:13.586 INFO kablam! warning: unused variable: `regex`
Sep 21 10:26:13.586 INFO kablam!  --> src/main.rs:9:9
Sep 21 10:26:13.586 INFO kablam!   |
Sep 21 10:26:13.586 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 21 10:26:13.586 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 21 10:26:13.586 INFO kablam!   |
Sep 21 10:26:13.586 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 21 10:26:13.586 INFO kablam! 
Sep 21 10:26:13.602 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Sep 21 10:26:13.607 INFO kablam! su: No module specific data is present
Sep 21 10:26:14.213 INFO running `"docker" "rm" "-f" "bdd1d2b34c158225c37411f4da5582bcd42342a022a12ef5ac1c6ce71af1d99a"`
Sep 21 10:26:14.303 INFO blam! bdd1d2b34c158225c37411f4da5582bcd42342a022a12ef5ac1c6ce71af1d99a