Nov 01 23:08:08.120 INFO checking file_logger-0.1.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 23:08:08.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 23:08:08.401 INFO blam! 2d6587ed346f75f59d64c2ac6412dfb12712b2f5e224de59366fe1d6545c144e
Nov 01 23:08:08.412 INFO running `"docker" "start" "-a" "2d6587ed346f75f59d64c2ac6412dfb12712b2f5e224de59366fe1d6545c144e"`
Nov 01 23:08:09.130 INFO kablam! usermod: no changes
Nov 01 23:08:09.206 INFO kablam!     Checking toml v0.1.30
Nov 01 23:08:10.385 INFO kablam!     Checking file_logger v0.1.0 (/source)
Nov 01 23:08:11.856 INFO kablam! warning: variable does not need to be mutable
Nov 01 23:08:11.856 INFO kablam!   --> src/format.rs:71:40
Nov 01 23:08:11.856 INFO kablam!    |
Nov 01 23:08:11.856 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Nov 01 23:08:11.856 INFO kablam!    |                                        ----^
Nov 01 23:08:11.856 INFO kablam!    |                                        |
Nov 01 23:08:11.856 INFO kablam!    |                                        help: remove this `mut`
Nov 01 23:08:11.856 INFO kablam!    |
Nov 01 23:08:11.856 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 23:08:11.856 INFO kablam! 
Nov 01 23:08:12.080 INFO kablam! warning: variable does not need to be mutable
Nov 01 23:08:12.080 INFO kablam!   --> src/format.rs:71:40
Nov 01 23:08:12.080 INFO kablam!    |
Nov 01 23:08:12.080 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Nov 01 23:08:12.080 INFO kablam!    |                                        ----^
Nov 01 23:08:12.080 INFO kablam!    |                                        |
Nov 01 23:08:12.080 INFO kablam!    |                                        help: remove this `mut`
Nov 01 23:08:12.080 INFO kablam!    |
Nov 01 23:08:12.080 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 23:08:12.080 INFO kablam! 
Nov 01 23:08:13.320 INFO kablam! warning: unused import: `OnError`
Nov 01 23:08:13.320 INFO kablam!  --> src/main.rs:6:40
Nov 01 23:08:13.321 INFO kablam!   |
Nov 01 23:08:13.321 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Nov 01 23:08:13.321 INFO kablam!   |                                        ^^^^^^^
Nov 01 23:08:13.321 INFO kablam!   |
Nov 01 23:08:13.321 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 23:08:13.321 INFO kablam! 
Nov 01 23:08:13.388 INFO kablam! warning: unused variable: `regex`
Nov 01 23:08:13.388 INFO kablam!  --> src/main.rs:9:9
Nov 01 23:08:13.388 INFO kablam!   |
Nov 01 23:08:13.388 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Nov 01 23:08:13.388 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Nov 01 23:08:13.388 INFO kablam!   |
Nov 01 23:08:13.388 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 23:08:13.388 INFO kablam! 
Nov 01 23:08:13.572 INFO kablam! warning: unused import: `OnError`
Nov 01 23:08:13.574 INFO kablam!  --> src/main.rs:6:40
Nov 01 23:08:13.574 INFO kablam!   |
Nov 01 23:08:13.574 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Nov 01 23:08:13.574 INFO kablam!   |                                        ^^^^^^^
Nov 01 23:08:13.574 INFO kablam!   |
Nov 01 23:08:13.574 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 23:08:13.575 INFO kablam! 
Nov 01 23:08:13.613 INFO kablam! warning: unused variable: `regex`
Nov 01 23:08:13.613 INFO kablam!  --> src/main.rs:9:9
Nov 01 23:08:13.613 INFO kablam!   |
Nov 01 23:08:13.613 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Nov 01 23:08:13.614 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Nov 01 23:08:13.614 INFO kablam!   |
Nov 01 23:08:13.614 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 23:08:13.614 INFO kablam! 
Nov 01 23:08:13.653 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Nov 01 23:08:13.659 INFO kablam! su: No module specific data is present
Nov 01 23:08:14.015 INFO running `"docker" "rm" "-f" "2d6587ed346f75f59d64c2ac6412dfb12712b2f5e224de59366fe1d6545c144e"`
Nov 01 23:08:14.114 INFO blam! 2d6587ed346f75f59d64c2ac6412dfb12712b2f5e224de59366fe1d6545c144e