Sep 06 09:47:25.289 INFO checking attr-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:47:25.289 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:47:25.289 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:47:25.400 INFO blam! df2e26660c59d36ab21cac023198ea021d92615f5ac367f9688bcf75e85e3882
Sep 06 09:47:25.401 INFO running `"docker" "start" "-a" "df2e26660c59d36ab21cac023198ea021d92615f5ac367f9688bcf75e85e3882"`
Sep 06 09:47:26.920 INFO kablam! usermod: no changes
Sep 06 09:47:26.936 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 06 09:47:26.945 INFO kablam!     Checking attr v0.1.0 (file:///source)
Sep 06 09:47:27.713 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:47:27.713 INFO kablam!    --> tests/simple.rs:108:9
Sep 06 09:47:27.713 INFO kablam!     |
Sep 06 09:47:27.713 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Sep 06 09:47:27.713 INFO kablam!     |         ----^^^^
Sep 06 09:47:27.713 INFO kablam!     |         |
Sep 06 09:47:27.713 INFO kablam!     |         help: remove this `mut`
Sep 06 09:47:27.713 INFO kablam!     |
Sep 06 09:47:27.713 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 09:47:27.713 INFO kablam! 
Sep 06 09:47:27.966 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:47:27.966 INFO kablam!    --> tests/nested.rs:252:13
Sep 06 09:47:27.966 INFO kablam!     |
Sep 06 09:47:27.966 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Sep 06 09:47:27.966 INFO kablam!     |             ----^
Sep 06 09:47:27.966 INFO kablam!     |             |
Sep 06 09:47:27.966 INFO kablam!     |             help: remove this `mut`
Sep 06 09:47:27.966 INFO kablam!     |
Sep 06 09:47:27.966 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 09:47:27.966 INFO kablam! 
Sep 06 09:47:28.150 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Sep 06 09:47:28.153 INFO kablam! su: No module specific data is present
Sep 06 09:47:28.902 INFO running `"docker" "rm" "-f" "df2e26660c59d36ab21cac023198ea021d92615f5ac367f9688bcf75e85e3882"`
Sep 06 09:47:28.998 INFO blam! df2e26660c59d36ab21cac023198ea021d92615f5ac367f9688bcf75e85e3882