Sep 14 16:35:10.659 INFO checking file_logger-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 16:35:10.659 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 16:35:10.659 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 16:35:10.852 INFO blam! 6a5c2d230ddbdfe0dd9552843db760a426abf9705a4d25574468094a7ea49eb8
Sep 14 16:35:10.854 INFO running `"docker" "start" "-a" "6a5c2d230ddbdfe0dd9552843db760a426abf9705a4d25574468094a7ea49eb8"`
Sep 14 16:35:11.855 INFO kablam! usermod: no changes
Sep 14 16:35:11.931 INFO kablam!     Checking file_logger v0.1.0 (file:///source)
Sep 14 16:35:12.842 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:35:12.842 INFO kablam!   --> src/format.rs:71:40
Sep 14 16:35:12.842 INFO kablam!    |
Sep 14 16:35:12.842 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 14 16:35:12.842 INFO kablam!    |                                        ----^
Sep 14 16:35:12.842 INFO kablam!    |                                        |
Sep 14 16:35:12.842 INFO kablam!    |                                        help: remove this `mut`
Sep 14 16:35:12.842 INFO kablam!    |
Sep 14 16:35:12.842 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 16:35:12.842 INFO kablam! 
Sep 14 16:35:12.899 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:35:12.899 INFO kablam!   --> src/format.rs:71:40
Sep 14 16:35:12.899 INFO kablam!    |
Sep 14 16:35:12.899 INFO kablam! 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Sep 14 16:35:12.899 INFO kablam!    |                                        ----^
Sep 14 16:35:12.899 INFO kablam!    |                                        |
Sep 14 16:35:12.899 INFO kablam!    |                                        help: remove this `mut`
Sep 14 16:35:12.899 INFO kablam!    |
Sep 14 16:35:12.899 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 16:35:12.899 INFO kablam! 
Sep 14 16:35:13.338 INFO kablam! warning: unused import: `OnError`
Sep 14 16:35:13.338 INFO kablam!  --> src/main.rs:6:40
Sep 14 16:35:13.338 INFO kablam!   |
Sep 14 16:35:13.338 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 14 16:35:13.338 INFO kablam!   |                                        ^^^^^^^
Sep 14 16:35:13.338 INFO kablam!   |
Sep 14 16:35:13.338 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 16:35:13.338 INFO kablam! 
Sep 14 16:35:13.362 INFO kablam! warning: unused import: `OnError`
Sep 14 16:35:13.362 INFO kablam!  --> src/main.rs:6:40
Sep 14 16:35:13.362 INFO kablam!   |
Sep 14 16:35:13.362 INFO kablam! 6 | use self::file_logger::{LoggerBuilder, OnError};
Sep 14 16:35:13.362 INFO kablam!   |                                        ^^^^^^^
Sep 14 16:35:13.362 INFO kablam!   |
Sep 14 16:35:13.363 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 16:35:13.363 INFO kablam! 
Sep 14 16:35:13.371 INFO kablam! warning: unused variable: `regex`
Sep 14 16:35:13.371 INFO kablam!  --> src/main.rs:9:9
Sep 14 16:35:13.371 INFO kablam!   |
Sep 14 16:35:13.371 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 14 16:35:13.371 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 14 16:35:13.371 INFO kablam!   |
Sep 14 16:35:13.371 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 14 16:35:13.371 INFO kablam! 
Sep 14 16:35:13.396 INFO kablam! warning: unused variable: `regex`
Sep 14 16:35:13.396 INFO kablam!  --> src/main.rs:9:9
Sep 14 16:35:13.396 INFO kablam!   |
Sep 14 16:35:13.396 INFO kablam! 9 |     let regex = Regex::new("test").unwrap();
Sep 14 16:35:13.396 INFO kablam!   |         ^^^^^ help: consider using `_regex` instead
Sep 14 16:35:13.396 INFO kablam!   |
Sep 14 16:35:13.396 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 14 16:35:13.396 INFO kablam! 
Sep 14 16:35:13.412 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Sep 14 16:35:13.415 INFO kablam! su: No module specific data is present
Sep 14 16:35:13.916 INFO running `"docker" "rm" "-f" "6a5c2d230ddbdfe0dd9552843db760a426abf9705a4d25574468094a7ea49eb8"`
Sep 14 16:35:14.024 INFO blam! 6a5c2d230ddbdfe0dd9552843db760a426abf9705a4d25574468094a7ea49eb8