Sep 10 12:13:11.323 INFO checking rats-0.0.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:13:11.323 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:13:11.323 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:13:11.558 INFO blam! 31f0c572235851d1e81131942cc18fff44b37e1a6b5edbdf72ae58087f521eef
Sep 10 12:13:11.560 INFO running `"docker" "start" "-a" "31f0c572235851d1e81131942cc18fff44b37e1a6b5edbdf72ae58087f521eef"`
Sep 10 12:13:13.226 INFO kablam! usermod: no changes
Sep 10 12:13:13.317 INFO kablam!     Checking rats v0.0.1 (file:///source)
Sep 10 12:13:14.465 INFO kablam! warning: unused import: `futures::future::AndThen`
Sep 10 12:13:14.465 INFO kablam!  --> src/instances/future.rs:7:5
Sep 10 12:13:14.465 INFO kablam!   |
Sep 10 12:13:14.465 INFO kablam! 7 | use futures::future::AndThen;
Sep 10 12:13:14.465 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:13:14.465 INFO kablam!   |
Sep 10 12:13:14.465 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 12:13:14.466 INFO kablam! 
Sep 10 12:13:14.466 INFO kablam! warning: unused import: `applicative::Applicative`
Sep 10 12:13:14.466 INFO kablam!  --> src/instances/result.rs:5:5
Sep 10 12:13:14.466 INFO kablam!   |
Sep 10 12:13:14.466 INFO kablam! 5 | use applicative::Applicative;
Sep 10 12:13:14.466 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:13:14.467 INFO kablam! 
Sep 10 12:13:14.508 INFO kablam! warning: unused import: `futures::future::AndThen`
Sep 10 12:13:14.508 INFO kablam!  --> src/instances/future.rs:7:5
Sep 10 12:13:14.508 INFO kablam!   |
Sep 10 12:13:14.508 INFO kablam! 7 | use futures::future::AndThen;
Sep 10 12:13:14.508 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:13:14.514 INFO kablam!   |
Sep 10 12:13:14.514 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 12:13:14.514 INFO kablam! 
Sep 10 12:13:14.514 INFO kablam! warning: unused import: `futures::future`
Sep 10 12:13:14.514 INFO kablam!   --> src/instances/option.rs:77:13
Sep 10 12:13:14.514 INFO kablam!    |
Sep 10 12:13:14.514 INFO kablam! 77 |         use futures::future;
Sep 10 12:13:14.514 INFO kablam!    |             ^^^^^^^^^^^^^^^
Sep 10 12:13:14.514 INFO kablam! 
Sep 10 12:13:14.514 INFO kablam! warning: unused import: `futures::future::FutureResult`
Sep 10 12:13:14.515 INFO kablam!   --> src/instances/option.rs:79:13
Sep 10 12:13:14.515 INFO kablam!    |
Sep 10 12:13:14.515 INFO kablam! 79 |         use futures::future::FutureResult;
Sep 10 12:13:14.515 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:13:14.515 INFO kablam! 
Sep 10 12:13:14.515 INFO kablam! warning: unused import: `applicative::Applicative`
Sep 10 12:13:14.515 INFO kablam!  --> src/instances/result.rs:5:5
Sep 10 12:13:14.515 INFO kablam!   |
Sep 10 12:13:14.515 INFO kablam! 5 | use applicative::Applicative;
Sep 10 12:13:14.515 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:13:14.515 INFO kablam! 
Sep 10 12:13:14.876 INFO kablam! warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 10 12:13:14.876 INFO kablam!  --> src/lib.rs:4:12
Sep 10 12:13:14.876 INFO kablam!   |
Sep 10 12:13:14.876 INFO kablam! 4 | #![feature(tool_attributes)]
Sep 10 12:13:14.876 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 10 12:13:14.877 INFO kablam!   |
Sep 10 12:13:14.877 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 12:13:14.878 INFO kablam! 
Sep 10 12:13:15.040 INFO kablam! warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 10 12:13:15.041 INFO kablam!  --> src/lib.rs:4:12
Sep 10 12:13:15.041 INFO kablam!   |
Sep 10 12:13:15.041 INFO kablam! 4 | #![feature(tool_attributes)]
Sep 10 12:13:15.041 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 10 12:13:15.041 INFO kablam!   |
Sep 10 12:13:15.041 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 12:13:15.041 INFO kablam! 
Sep 10 12:13:15.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Sep 10 12:13:15.122 INFO kablam! su: No module specific data is present
Sep 10 12:13:16.176 INFO running `"docker" "rm" "-f" "31f0c572235851d1e81131942cc18fff44b37e1a6b5edbdf72ae58087f521eef"`
Sep 10 12:13:16.284 INFO blam! 31f0c572235851d1e81131942cc18fff44b37e1a6b5edbdf72ae58087f521eef