Sep 02 20:22:05.797 INFO checking attr-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 20:22:05.797 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 20:22:05.798 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 20:22:06.007 INFO blam! 2b7930fc624e2000eaacc1bc10e770f7124373628c942c63ec78ac82e7c3999c
Sep 02 20:22:06.008 INFO running `"docker" "start" "-a" "2b7930fc624e2000eaacc1bc10e770f7124373628c942c63ec78ac82e7c3999c"`
Sep 02 20:22:06.657 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 02 20:22:06.675 INFO kablam!     Checking attr v0.1.0 (file:///source)
Sep 02 20:22:08.621 INFO kablam! warning: variable does not need to be mutable
Sep 02 20:22:08.621 INFO kablam!    --> tests/simple.rs:108:9
Sep 02 20:22:08.621 INFO kablam!     |
Sep 02 20:22:08.621 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Sep 02 20:22:08.621 INFO kablam!     |         ----^^^^
Sep 02 20:22:08.621 INFO kablam!     |         |
Sep 02 20:22:08.621 INFO kablam!     |         help: remove this `mut`
Sep 02 20:22:08.622 INFO kablam!     |
Sep 02 20:22:08.622 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 20:22:08.622 INFO kablam! 
Sep 02 20:22:09.240 INFO kablam! warning: variable does not need to be mutable
Sep 02 20:22:09.240 INFO kablam!    --> tests/nested.rs:252:13
Sep 02 20:22:09.240 INFO kablam!     |
Sep 02 20:22:09.241 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Sep 02 20:22:09.241 INFO kablam!     |             ----^
Sep 02 20:22:09.241 INFO kablam!     |             |
Sep 02 20:22:09.241 INFO kablam!     |             help: remove this `mut`
Sep 02 20:22:09.241 INFO kablam!     |
Sep 02 20:22:09.241 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 20:22:09.241 INFO kablam! 
Sep 02 20:22:09.515 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Sep 02 20:22:09.525 INFO kablam! su: No module specific data is present
Sep 02 20:22:09.903 INFO running `"docker" "rm" "-f" "2b7930fc624e2000eaacc1bc10e770f7124373628c942c63ec78ac82e7c3999c"`
Sep 02 20:22:10.004 INFO blam! 2b7930fc624e2000eaacc1bc10e770f7124373628c942c63ec78ac82e7c3999c