Aug 18 03:23:18.461 INFO checking attr-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 03:23:18.461 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 03:23:18.461 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 03:23:18.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 03:23:18.662 INFO blam! 5bf3c10265a7d9fc09b528ceec06e0973124908ceaf644bd64573a7475de942b
Aug 18 03:23:18.665 INFO running `"docker" "start" "-a" "5bf3c10265a7d9fc09b528ceec06e0973124908ceaf644bd64573a7475de942b"`
Aug 18 03:23:19.929 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 18 03:23:20.015 INFO kablam!     Checking attr v0.1.0 (file:///source)
Aug 18 03:23:23.489 INFO kablam! warning: variable does not need to be mutable
Aug 18 03:23:23.489 INFO kablam!    --> tests/simple.rs:108:9
Aug 18 03:23:23.489 INFO kablam!     |
Aug 18 03:23:23.489 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Aug 18 03:23:23.489 INFO kablam!     |         ----^^^^
Aug 18 03:23:23.489 INFO kablam!     |         |
Aug 18 03:23:23.489 INFO kablam!     |         help: remove this `mut`
Aug 18 03:23:23.490 INFO kablam!     |
Aug 18 03:23:23.494 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 03:23:23.494 INFO kablam! 
Aug 18 03:23:23.572 INFO kablam! warning: variable does not need to be mutable
Aug 18 03:23:23.572 INFO kablam!    --> tests/nested.rs:252:13
Aug 18 03:23:23.572 INFO kablam!     |
Aug 18 03:23:23.573 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Aug 18 03:23:23.573 INFO kablam!     |             ----^
Aug 18 03:23:23.573 INFO kablam!     |             |
Aug 18 03:23:23.573 INFO kablam!     |             help: remove this `mut`
Aug 18 03:23:23.573 INFO kablam!     |
Aug 18 03:23:23.573 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 03:23:23.573 INFO kablam! 
Aug 18 03:23:23.727 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Aug 18 03:23:23.733 INFO kablam! su: No module specific data is present
Aug 18 03:23:24.428 INFO running `"docker" "rm" "-f" "5bf3c10265a7d9fc09b528ceec06e0973124908ceaf644bd64573a7475de942b"`
Aug 18 03:23:24.583 INFO blam! 5bf3c10265a7d9fc09b528ceec06e0973124908ceaf644bd64573a7475de942b