Sep 21 13:13:39.397 INFO checking attr-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 13:13:39.397 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 13:13:39.397 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:13:39.565 INFO blam! ad7da21b8c430a39057e0581c5a004767725e2a52ee6402aa849f2277adf8d60
Sep 21 13:13:39.568 INFO running `"docker" "start" "-a" "ad7da21b8c430a39057e0581c5a004767725e2a52ee6402aa849f2277adf8d60"`
Sep 21 13:13:40.685 INFO kablam! usermod: no changes
Sep 21 13:13:40.718 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 21 13:13:40.744 INFO kablam!     Checking attr v0.1.0 (/source)
Sep 21 13:13:41.688 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:13:41.688 INFO kablam!    --> tests/simple.rs:108:9
Sep 21 13:13:41.688 INFO kablam!     |
Sep 21 13:13:41.688 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Sep 21 13:13:41.688 INFO kablam!     |         ----^^^^
Sep 21 13:13:41.688 INFO kablam!     |         |
Sep 21 13:13:41.688 INFO kablam!     |         help: remove this `mut`
Sep 21 13:13:41.688 INFO kablam!     |
Sep 21 13:13:41.688 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 13:13:41.688 INFO kablam! 
Sep 21 13:13:41.790 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:13:41.790 INFO kablam!    --> tests/nested.rs:252:13
Sep 21 13:13:41.790 INFO kablam!     |
Sep 21 13:13:41.790 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Sep 21 13:13:41.790 INFO kablam!     |             ----^
Sep 21 13:13:41.790 INFO kablam!     |             |
Sep 21 13:13:41.790 INFO kablam!     |             help: remove this `mut`
Sep 21 13:13:41.790 INFO kablam!     |
Sep 21 13:13:41.790 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 13:13:41.790 INFO kablam! 
Sep 21 13:13:41.855 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Sep 21 13:13:41.860 INFO kablam! su: No module specific data is present
Sep 21 13:13:42.518 INFO running `"docker" "rm" "-f" "ad7da21b8c430a39057e0581c5a004767725e2a52ee6402aa849f2277adf8d60"`
Sep 21 13:13:42.620 INFO blam! ad7da21b8c430a39057e0581c5a004767725e2a52ee6402aa849f2277adf8d60