Jul 12 13:38:44.548 INFO checking attr-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 13:38:44.548 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 13:38:44.548 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 13:38:44.548 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 13:38:44.753 INFO blam! f81a7c3e1b55e11518d80deece71738fe55821e2b2eeb41bab396f9d38da5490
Jul 12 13:38:44.756 INFO running `"docker" "start" "-a" "f81a7c3e1b55e11518d80deece71738fe55821e2b2eeb41bab396f9d38da5490"`
Jul 12 13:38:45.864 INFO kablam! warning: only one of `license` or `license-file` is necessary
Jul 12 13:38:45.943 INFO kablam!     Checking attr v0.1.0 (file:///source)
Jul 12 13:38:48.847 INFO kablam! warning: variable does not need to be mutable
Jul 12 13:38:48.847 INFO kablam!    --> tests/simple.rs:108:9
Jul 12 13:38:48.847 INFO kablam!     |
Jul 12 13:38:48.847 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Jul 12 13:38:48.847 INFO kablam!     |         ----^^^^
Jul 12 13:38:48.847 INFO kablam!     |         |
Jul 12 13:38:48.847 INFO kablam!     |         help: remove this `mut`
Jul 12 13:38:48.847 INFO kablam!     |
Jul 12 13:38:48.847 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 13:38:48.847 INFO kablam! 
Jul 12 13:38:49.086 INFO kablam! warning: variable does not need to be mutable
Jul 12 13:38:49.086 INFO kablam!    --> tests/nested.rs:252:13
Jul 12 13:38:49.086 INFO kablam!     |
Jul 12 13:38:49.086 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Jul 12 13:38:49.086 INFO kablam!     |             ----^
Jul 12 13:38:49.086 INFO kablam!     |             |
Jul 12 13:38:49.086 INFO kablam!     |             help: remove this `mut`
Jul 12 13:38:49.086 INFO kablam!     |
Jul 12 13:38:49.086 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 13:38:49.086 INFO kablam! 
Jul 12 13:38:49.683 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
Jul 12 13:38:49.696 INFO kablam! su: No module specific data is present
Jul 12 13:38:50.155 INFO running `"docker" "rm" "-f" "f81a7c3e1b55e11518d80deece71738fe55821e2b2eeb41bab396f9d38da5490"`
Jul 12 13:38:50.331 INFO blam! f81a7c3e1b55e11518d80deece71738fe55821e2b2eeb41bab396f9d38da5490