Aug 31 19:01:07.330 INFO checking pem-iterator-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 19:01:07.330 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 19:01:07.330 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 19:01:07.618 INFO blam! de0962c0bc93fd4d439923b4eeb253884c3214603b68e7baa4e4223f76eefe75
Aug 31 19:01:07.620 INFO running `"docker" "start" "-a" "de0962c0bc93fd4d439923b4eeb253884c3214603b68e7baa4e4223f76eefe75"`
Aug 31 19:01:08.623 INFO kablam!     Checking pem-iterator v0.2.0 (file:///source)
Aug 31 19:01:08.624 INFO kablam!     Checking pem v0.4.1
Aug 31 19:01:13.853 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:01:13.854 INFO kablam!    --> benches/bench.rs:201:9
Aug 31 19:01:13.854 INFO kablam!     |
Aug 31 19:01:13.854 INFO kablam! 201 |     let mut label_buf = String::new();
Aug 31 19:01:13.854 INFO kablam!     |         ----^^^^^^^^^
Aug 31 19:01:13.854 INFO kablam!     |         |
Aug 31 19:01:13.854 INFO kablam!     |         help: remove this `mut`
Aug 31 19:01:13.854 INFO kablam!     |
Aug 31 19:01:13.855 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 19:01:13.855 INFO kablam! 
Aug 31 19:01:13.856 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:01:13.856 INFO kablam!    --> benches/bench.rs:242:9
Aug 31 19:01:13.856 INFO kablam!     |
Aug 31 19:01:13.856 INFO kablam! 242 |     let mut label_buf = String::new();
Aug 31 19:01:13.856 INFO kablam!     |         ----^^^^^^^^^
Aug 31 19:01:13.856 INFO kablam!     |         |
Aug 31 19:01:13.856 INFO kablam!     |         help: remove this `mut`
Aug 31 19:01:13.857 INFO kablam! 
Aug 31 19:01:13.858 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:01:13.858 INFO kablam!    --> benches/bench.rs:285:9
Aug 31 19:01:13.858 INFO kablam!     |
Aug 31 19:01:13.858 INFO kablam! 285 |     let mut label_buf = String::new();
Aug 31 19:01:13.858 INFO kablam!     |         ----^^^^^^^^^
Aug 31 19:01:13.858 INFO kablam!     |         |
Aug 31 19:01:13.858 INFO kablam!     |         help: remove this `mut`
Aug 31 19:01:13.859 INFO kablam! 
Aug 31 19:01:13.860 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:01:13.860 INFO kablam!    --> benches/bench.rs:326:9
Aug 31 19:01:13.860 INFO kablam!     |
Aug 31 19:01:13.860 INFO kablam! 326 |     let mut label_buf = String::new();
Aug 31 19:01:13.860 INFO kablam!     |         ----^^^^^^^^^
Aug 31 19:01:13.860 INFO kablam!     |         |
Aug 31 19:01:13.860 INFO kablam!     |         help: remove this `mut`
Aug 31 19:01:13.860 INFO kablam! 
Aug 31 19:01:14.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
Aug 31 19:01:14.023 INFO kablam! su: No module specific data is present
Aug 31 19:01:14.579 INFO running `"docker" "rm" "-f" "de0962c0bc93fd4d439923b4eeb253884c3214603b68e7baa4e4223f76eefe75"`
Aug 31 19:01:14.759 INFO blam! de0962c0bc93fd4d439923b4eeb253884c3214603b68e7baa4e4223f76eefe75