Oct 13 15:20:31.798 INFO checking file_logger-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 15:20:31.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 15:20:31.951 INFO blam! c44a1d1d9f21eb2186ac2988516ac96727189d12e23200f4e6873cac4a5d2f43
Oct 13 15:20:31.953 INFO running `"docker" "start" "-a" "c44a1d1d9f21eb2186ac2988516ac96727189d12e23200f4e6873cac4a5d2f43"`
Oct 13 15:20:32.347 INFO kablam! usermod: no changes
Oct 13 15:20:32.457 INFO kablam!     Checking file_logger v0.1.0 (/source)
Oct 13 15:20:33.979 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:20:33.980 INFO kablam!   --> src/format.rs:71:40
Oct 13 15:20:33.980 INFO kablam!    |
Oct 13 15:20:33.980 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Oct 13 15:20:33.981 INFO kablam!    |                                        ----^
Oct 13 15:20:33.981 INFO kablam!    |                                        |
Oct 13 15:20:33.981 INFO kablam!    |                                        help: remove this `mut`
Oct 13 15:20:33.981 INFO kablam!    |
Oct 13 15:20:33.981 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 15:20:33.981 INFO kablam! 
Oct 13 15:20:34.732 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:20:34.732 INFO kablam!   --> src/format.rs:71:40
Oct 13 15:20:34.732 INFO kablam!    |
Oct 13 15:20:34.732 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Oct 13 15:20:34.732 INFO kablam!    |                                        ----^
Oct 13 15:20:34.732 INFO kablam!    |                                        |
Oct 13 15:20:34.732 INFO kablam!    |                                        help: remove this `mut`
Oct 13 15:20:34.732 INFO kablam!    |
Oct 13 15:20:34.732 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 15:20:34.732 INFO kablam! 
Oct 13 15:20:35.805 INFO kablam! warning: unused import: `OnError`
Oct 13 15:20:35.805 INFO kablam!  --> src/main.rs:6:40
Oct 13 15:20:35.805 INFO kablam!   |
Oct 13 15:20:35.806 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Oct 13 15:20:35.806 INFO kablam!   |                                        ^^^^^^^
Oct 13 15:20:35.806 INFO kablam!   |
Oct 13 15:20:35.806 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 15:20:35.807 INFO kablam! 
Oct 13 15:20:35.868 INFO kablam! warning: unused variable: `regex`
Oct 13 15:20:35.869 INFO kablam!  --> src/main.rs:9:9
Oct 13 15:20:35.869 INFO kablam!   |
Oct 13 15:20:35.870 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Oct 13 15:20:35.870 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Oct 13 15:20:35.870 INFO kablam!   |
Oct 13 15:20:35.870 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 15:20:35.870 INFO kablam! 
Oct 13 15:20:36.080 INFO kablam! warning: unused import: `OnError`
Oct 13 15:20:36.080 INFO kablam!  --> src/main.rs:6:40
Oct 13 15:20:36.080 INFO kablam!   |
Oct 13 15:20:36.080 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Oct 13 15:20:36.080 INFO kablam!   |                                        ^^^^^^^
Oct 13 15:20:36.080 INFO kablam!   |
Oct 13 15:20:36.080 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 15:20:36.080 INFO kablam! 
Oct 13 15:20:36.121 INFO kablam! warning: unused variable: `regex`
Oct 13 15:20:36.121 INFO kablam!  --> src/main.rs:9:9
Oct 13 15:20:36.121 INFO kablam!   |
Oct 13 15:20:36.121 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Oct 13 15:20:36.121 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Oct 13 15:20:36.121 INFO kablam!   |
Oct 13 15:20:36.121 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 15:20:36.121 INFO kablam! 
Oct 13 15:20:36.139 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Oct 13 15:20:36.144 INFO kablam! su: No module specific data is present
Oct 13 15:20:36.630 INFO running `"docker" "rm" "-f" "c44a1d1d9f21eb2186ac2988516ac96727189d12e23200f4e6873cac4a5d2f43"`
Oct 13 15:20:36.828 INFO blam! c44a1d1d9f21eb2186ac2988516ac96727189d12e23200f4e6873cac4a5d2f43