Sep 06 02:38:41.572 INFO checking pem-iterator-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 02:38:41.572 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 02:38:41.572 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:38:41.788 INFO blam! d1801af36510b39257f52fd2a972d3790924aa326cd7f09aef0d25fedd096f42
Sep 06 02:38:41.790 INFO running `"docker" "start" "-a" "d1801af36510b39257f52fd2a972d3790924aa326cd7f09aef0d25fedd096f42"`
Sep 06 02:38:42.940 INFO kablam! usermod: no changes
Sep 06 02:38:43.022 INFO kablam!     Checking pem-iterator v0.2.0 (file:///source)
Sep 06 02:38:43.042 INFO kablam!     Checking pem v0.4.1
Sep 06 02:38:45.714 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:38:45.714 INFO kablam!    --> benches/bench.rs:201:9
Sep 06 02:38:45.714 INFO kablam!     |
Sep 06 02:38:45.714 INFO kablam! 201 |     let mut label_buf = String::new();
Sep 06 02:38:45.714 INFO kablam!     |         ----^^^^^^^^^
Sep 06 02:38:45.714 INFO kablam!     |         |
Sep 06 02:38:45.714 INFO kablam!     |         help: remove this `mut`
Sep 06 02:38:45.714 INFO kablam!     |
Sep 06 02:38:45.714 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 02:38:45.714 INFO kablam! 
Sep 06 02:38:45.714 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:38:45.714 INFO kablam!    --> benches/bench.rs:242:9
Sep 06 02:38:45.714 INFO kablam!     |
Sep 06 02:38:45.714 INFO kablam! 242 |     let mut label_buf = String::new();
Sep 06 02:38:45.714 INFO kablam!     |         ----^^^^^^^^^
Sep 06 02:38:45.714 INFO kablam!     |         |
Sep 06 02:38:45.714 INFO kablam!     |         help: remove this `mut`
Sep 06 02:38:45.714 INFO kablam! 
Sep 06 02:38:45.714 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:38:45.714 INFO kablam!    --> benches/bench.rs:285:9
Sep 06 02:38:45.714 INFO kablam!     |
Sep 06 02:38:45.714 INFO kablam! 285 |     let mut label_buf = String::new();
Sep 06 02:38:45.714 INFO kablam!     |         ----^^^^^^^^^
Sep 06 02:38:45.714 INFO kablam!     |         |
Sep 06 02:38:45.714 INFO kablam!     |         help: remove this `mut`
Sep 06 02:38:45.714 INFO kablam! 
Sep 06 02:38:45.714 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:38:45.714 INFO kablam!    --> benches/bench.rs:326:9
Sep 06 02:38:45.714 INFO kablam!     |
Sep 06 02:38:45.714 INFO kablam! 326 |     let mut label_buf = String::new();
Sep 06 02:38:45.714 INFO kablam!     |         ----^^^^^^^^^
Sep 06 02:38:45.714 INFO kablam!     |         |
Sep 06 02:38:45.714 INFO kablam!     |         help: remove this `mut`
Sep 06 02:38:45.714 INFO kablam! 
Sep 06 02:38:46.126 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Sep 06 02:38:46.134 INFO kablam! su: No module specific data is present
Sep 06 02:38:47.000 INFO running `"docker" "rm" "-f" "d1801af36510b39257f52fd2a972d3790924aa326cd7f09aef0d25fedd096f42"`
Sep 06 02:38:47.118 INFO blam! d1801af36510b39257f52fd2a972d3790924aa326cd7f09aef0d25fedd096f42