Aug 11 19:39:30.267 INFO checking attr-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:39:30.267 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:39:30.267 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:39:30.267 INFO running `"docker" "create" "-v" "/tmp/crater.iJarWpkz3IAn:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:39:30.692 INFO blam! 8217f56769171004b311683b3bcc4b5ce86050a8cb42ce6903cf2687cfb2f012
Aug 11 19:39:30.694 INFO running `"docker" "start" "-a" "8217f56769171004b311683b3bcc4b5ce86050a8cb42ce6903cf2687cfb2f012"`
Aug 11 19:39:32.731 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 11 19:39:32.760 INFO kablam!     Checking attr v0.1.0 (file:///source)
Aug 11 19:39:35.650 INFO kablam! warning: variable does not need to be mutable
Aug 11 19:39:35.650 INFO kablam!    --> tests/simple.rs:108:9
Aug 11 19:39:35.650 INFO kablam!     |
Aug 11 19:39:35.650 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Aug 11 19:39:35.650 INFO kablam!     |         ----^^^^
Aug 11 19:39:35.650 INFO kablam!     |         |
Aug 11 19:39:35.650 INFO kablam!     |         help: remove this `mut`
Aug 11 19:39:35.650 INFO kablam!     |
Aug 11 19:39:35.650 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 19:39:35.650 INFO kablam! 
Aug 11 19:39:35.712 INFO kablam! warning: variable does not need to be mutable
Aug 11 19:39:35.712 INFO kablam!    --> tests/nested.rs:252:13
Aug 11 19:39:35.712 INFO kablam!     |
Aug 11 19:39:35.712 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Aug 11 19:39:35.712 INFO kablam!     |             ----^
Aug 11 19:39:35.712 INFO kablam!     |             |
Aug 11 19:39:35.712 INFO kablam!     |             help: remove this `mut`
Aug 11 19:39:35.717 INFO kablam!     |
Aug 11 19:39:35.717 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 19:39:35.717 INFO kablam! 
Aug 11 19:39:36.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Aug 11 19:39:36.043 INFO kablam! su: No module specific data is present
Aug 11 19:39:37.173 INFO running `"docker" "rm" "-f" "8217f56769171004b311683b3bcc4b5ce86050a8cb42ce6903cf2687cfb2f012"`
Aug 11 19:39:37.304 INFO blam! 8217f56769171004b311683b3bcc4b5ce86050a8cb42ce6903cf2687cfb2f012