Sep 04 08:28:00.295 INFO checking pem-iterator-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 08:28:00.295 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 08:28:00.296 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:28:00.481 INFO blam! 2403a8114fd38e1125b861b44d84a49c9917c3e5e33727b3ff3cf9be0738db97
Sep 04 08:28:00.482 INFO running `"docker" "start" "-a" "2403a8114fd38e1125b861b44d84a49c9917c3e5e33727b3ff3cf9be0738db97"`
Sep 04 08:28:01.165 INFO kablam!     Checking pem-iterator v0.2.0 (file:///source)
Sep 04 08:28:01.166 INFO kablam!     Checking pem v0.4.1
Sep 04 08:28:05.236 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:28:05.236 INFO kablam!    --> benches/bench.rs:201:9
Sep 04 08:28:05.237 INFO kablam!     |
Sep 04 08:28:05.237 INFO kablam! 201 |     let mut label_buf = String::new();
Sep 04 08:28:05.237 INFO kablam!     |         ----^^^^^^^^^
Sep 04 08:28:05.237 INFO kablam!     |         |
Sep 04 08:28:05.237 INFO kablam!     |         help: remove this `mut`
Sep 04 08:28:05.237 INFO kablam!     |
Sep 04 08:28:05.237 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 08:28:05.237 INFO kablam! 
Sep 04 08:28:05.237 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:28:05.237 INFO kablam!    --> benches/bench.rs:242:9
Sep 04 08:28:05.237 INFO kablam!     |
Sep 04 08:28:05.237 INFO kablam! 242 |     let mut label_buf = String::new();
Sep 04 08:28:05.237 INFO kablam!     |         ----^^^^^^^^^
Sep 04 08:28:05.237 INFO kablam!     |         |
Sep 04 08:28:05.237 INFO kablam!     |         help: remove this `mut`
Sep 04 08:28:05.237 INFO kablam! 
Sep 04 08:28:05.237 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:28:05.238 INFO kablam!    --> benches/bench.rs:285:9
Sep 04 08:28:05.238 INFO kablam!     |
Sep 04 08:28:05.238 INFO kablam! 285 |     let mut label_buf = String::new();
Sep 04 08:28:05.238 INFO kablam!     |         ----^^^^^^^^^
Sep 04 08:28:05.238 INFO kablam!     |         |
Sep 04 08:28:05.238 INFO kablam!     |         help: remove this `mut`
Sep 04 08:28:05.238 INFO kablam! 
Sep 04 08:28:05.238 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:28:05.238 INFO kablam!    --> benches/bench.rs:326:9
Sep 04 08:28:05.238 INFO kablam!     |
Sep 04 08:28:05.238 INFO kablam! 326 |     let mut label_buf = String::new();
Sep 04 08:28:05.238 INFO kablam!     |         ----^^^^^^^^^
Sep 04 08:28:05.238 INFO kablam!     |         |
Sep 04 08:28:05.238 INFO kablam!     |         help: remove this `mut`
Sep 04 08:28:05.238 INFO kablam! 
Sep 04 08:28:05.280 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
Sep 04 08:28:05.286 INFO kablam! su: No module specific data is present
Sep 04 08:28:05.679 INFO running `"docker" "rm" "-f" "2403a8114fd38e1125b861b44d84a49c9917c3e5e33727b3ff3cf9be0738db97"`
Sep 04 08:28:05.785 INFO blam! 2403a8114fd38e1125b861b44d84a49c9917c3e5e33727b3ff3cf9be0738db97