Aug 31 00:08:05.383 INFO checking attr-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 31 00:08:05.383 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 31 00:08:05.383 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:08:05.591 INFO blam! 6bf5fbe7a0b30e210b49554020ebc6798438997c76b632b60a2c987b7d9525f2
Aug 31 00:08:05.593 INFO running `"docker" "start" "-a" "6bf5fbe7a0b30e210b49554020ebc6798438997c76b632b60a2c987b7d9525f2"`
Aug 31 00:08:06.376 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 31 00:08:06.400 INFO kablam!     Checking attr v0.1.0 (file:///source)
Aug 31 00:08:08.227 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:08:08.227 INFO kablam!    --> tests/simple.rs:108:9
Aug 31 00:08:08.227 INFO kablam!     |
Aug 31 00:08:08.227 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Aug 31 00:08:08.227 INFO kablam!     |         ----^^^^
Aug 31 00:08:08.227 INFO kablam!     |         |
Aug 31 00:08:08.227 INFO kablam!     |         help: remove this `mut`
Aug 31 00:08:08.227 INFO kablam!     |
Aug 31 00:08:08.227 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 00:08:08.227 INFO kablam! 
Aug 31 00:08:08.312 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:08:08.312 INFO kablam!    --> tests/nested.rs:252:13
Aug 31 00:08:08.312 INFO kablam!     |
Aug 31 00:08:08.312 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Aug 31 00:08:08.313 INFO kablam!     |             ----^
Aug 31 00:08:08.313 INFO kablam!     |             |
Aug 31 00:08:08.313 INFO kablam!     |             help: remove this `mut`
Aug 31 00:08:08.313 INFO kablam!     |
Aug 31 00:08:08.313 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 00:08:08.313 INFO kablam! 
Aug 31 00:08:08.946 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Aug 31 00:08:08.958 INFO kablam! su: No module specific data is present
Aug 31 00:08:09.798 INFO running `"docker" "rm" "-f" "6bf5fbe7a0b30e210b49554020ebc6798438997c76b632b60a2c987b7d9525f2"`
Aug 31 00:08:09.920 INFO blam! 6bf5fbe7a0b30e210b49554020ebc6798438997c76b632b60a2c987b7d9525f2