Sep 10 13:09:35.549 INFO checking pem-iterator-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:09:35.549 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:09:35.550 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:09:35.734 INFO blam! 9fcd7646d098d0b82082c67aa225d11852713f8303275a5edeff2dae06bda0b5
Sep 10 13:09:35.735 INFO running `"docker" "start" "-a" "9fcd7646d098d0b82082c67aa225d11852713f8303275a5edeff2dae06bda0b5"`
Sep 10 13:09:36.707 INFO kablam! usermod: no changes
Sep 10 13:09:36.774 INFO kablam!     Checking pem-iterator v0.2.0 (file:///source)
Sep 10 13:09:36.774 INFO kablam!     Checking pem v0.4.1
Sep 10 13:09:38.536 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:09:38.536 INFO kablam!    --> benches/bench.rs:201:9
Sep 10 13:09:38.536 INFO kablam!     |
Sep 10 13:09:38.536 INFO kablam! 201 |     let mut label_buf = String::new();
Sep 10 13:09:38.536 INFO kablam!     |         ----^^^^^^^^^
Sep 10 13:09:38.536 INFO kablam!     |         |
Sep 10 13:09:38.536 INFO kablam!     |         help: remove this `mut`
Sep 10 13:09:38.536 INFO kablam!     |
Sep 10 13:09:38.536 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 13:09:38.536 INFO kablam! 
Sep 10 13:09:38.536 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:09:38.536 INFO kablam!    --> benches/bench.rs:242:9
Sep 10 13:09:38.536 INFO kablam!     |
Sep 10 13:09:38.536 INFO kablam! 242 |     let mut label_buf = String::new();
Sep 10 13:09:38.536 INFO kablam!     |         ----^^^^^^^^^
Sep 10 13:09:38.536 INFO kablam!     |         |
Sep 10 13:09:38.536 INFO kablam!     |         help: remove this `mut`
Sep 10 13:09:38.536 INFO kablam! 
Sep 10 13:09:38.537 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:09:38.537 INFO kablam!    --> benches/bench.rs:285:9
Sep 10 13:09:38.537 INFO kablam!     |
Sep 10 13:09:38.537 INFO kablam! 285 |     let mut label_buf = String::new();
Sep 10 13:09:38.537 INFO kablam!     |         ----^^^^^^^^^
Sep 10 13:09:38.537 INFO kablam!     |         |
Sep 10 13:09:38.537 INFO kablam!     |         help: remove this `mut`
Sep 10 13:09:38.537 INFO kablam! 
Sep 10 13:09:38.537 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:09:38.537 INFO kablam!    --> benches/bench.rs:326:9
Sep 10 13:09:38.537 INFO kablam!     |
Sep 10 13:09:38.537 INFO kablam! 326 |     let mut label_buf = String::new();
Sep 10 13:09:38.537 INFO kablam!     |         ----^^^^^^^^^
Sep 10 13:09:38.537 INFO kablam!     |         |
Sep 10 13:09:38.537 INFO kablam!     |         help: remove this `mut`
Sep 10 13:09:38.537 INFO kablam! 
Sep 10 13:09:38.573 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Sep 10 13:09:38.577 INFO kablam! su: No module specific data is present
Sep 10 13:09:39.079 INFO running `"docker" "rm" "-f" "9fcd7646d098d0b82082c67aa225d11852713f8303275a5edeff2dae06bda0b5"`
Sep 10 13:09:39.152 INFO blam! 9fcd7646d098d0b82082c67aa225d11852713f8303275a5edeff2dae06bda0b5