Sep 02 02:50:41.994 INFO checking attr-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 02:50:41.994 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 02:50:41.995 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:50:42.146 INFO blam! 69e572fac1ab407b2c4b4fd26e744a67596dc138b0217fa822770a453bf35f05
Sep 02 02:50:42.148 INFO running `"docker" "start" "-a" "69e572fac1ab407b2c4b4fd26e744a67596dc138b0217fa822770a453bf35f05"`
Sep 02 02:50:42.798 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 02 02:50:42.832 INFO kablam!     Checking attr v0.1.0 (file:///source)
Sep 02 02:50:44.827 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:50:44.827 INFO kablam!    --> tests/simple.rs:108:9
Sep 02 02:50:44.827 INFO kablam!     |
Sep 02 02:50:44.827 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Sep 02 02:50:44.827 INFO kablam!     |         ----^^^^
Sep 02 02:50:44.827 INFO kablam!     |         |
Sep 02 02:50:44.827 INFO kablam!     |         help: remove this `mut`
Sep 02 02:50:44.827 INFO kablam!     |
Sep 02 02:50:44.827 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 02:50:44.827 INFO kablam! 
Sep 02 02:50:45.080 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:50:45.080 INFO kablam!    --> tests/nested.rs:252:13
Sep 02 02:50:45.081 INFO kablam!     |
Sep 02 02:50:45.081 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Sep 02 02:50:45.081 INFO kablam!     |             ----^
Sep 02 02:50:45.081 INFO kablam!     |             |
Sep 02 02:50:45.081 INFO kablam!     |             help: remove this `mut`
Sep 02 02:50:45.081 INFO kablam!     |
Sep 02 02:50:45.081 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 02:50:45.081 INFO kablam! 
Sep 02 02:50:45.574 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Sep 02 02:50:45.584 INFO kablam! su: No module specific data is present
Sep 02 02:50:46.150 INFO running `"docker" "rm" "-f" "69e572fac1ab407b2c4b4fd26e744a67596dc138b0217fa822770a453bf35f05"`
Sep 02 02:50:46.243 INFO blam! 69e572fac1ab407b2c4b4fd26e744a67596dc138b0217fa822770a453bf35f05