Sep 01 10:09:45.912 INFO checking rats-0.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:09:45.912 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:09:45.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 01 10:09:46.146 INFO blam! 66e3a0f5bcc74b1b542ee9ca3c6233cda4029067c2a0bf2debf07fb1219d670f
Sep 01 10:09:46.149 INFO running `"docker" "start" "-a" "66e3a0f5bcc74b1b542ee9ca3c6233cda4029067c2a0bf2debf07fb1219d670f"`
Sep 01 10:09:47.010 INFO kablam!     Checking rats v0.0.1 (file:///source)
Sep 01 10:09:48.345 INFO kablam! warning: unused import: `futures::future::AndThen`
Sep 01 10:09:48.346 INFO kablam!  --> src/instances/future.rs:7:5
Sep 01 10:09:48.346 INFO kablam!   |
Sep 01 10:09:48.346 INFO kablam! 7 | use futures::future::AndThen;
Sep 01 10:09:48.346 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:09:48.346 INFO kablam!   |
Sep 01 10:09:48.346 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:09:48.346 INFO kablam! 
Sep 01 10:09:48.346 INFO kablam! warning: unused import: `applicative::Applicative`
Sep 01 10:09:48.346 INFO kablam!  --> src/instances/result.rs:5:5
Sep 01 10:09:48.346 INFO kablam!   |
Sep 01 10:09:48.346 INFO kablam! 5 | use applicative::Applicative;
Sep 01 10:09:48.346 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:09:48.347 INFO kablam! 
Sep 01 10:09:48.394 INFO kablam! warning: unused import: `futures::future::AndThen`
Sep 01 10:09:48.394 INFO kablam!  --> src/instances/future.rs:7:5
Sep 01 10:09:48.394 INFO kablam!   |
Sep 01 10:09:48.394 INFO kablam! 7 | use futures::future::AndThen;
Sep 01 10:09:48.394 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:09:48.394 INFO kablam!   |
Sep 01 10:09:48.394 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:09:48.394 INFO kablam! 
Sep 01 10:09:48.395 INFO kablam! warning: unused import: `futures::future`
Sep 01 10:09:48.395 INFO kablam!   --> src/instances/option.rs:77:13
Sep 01 10:09:48.395 INFO kablam!    |
Sep 01 10:09:48.395 INFO kablam! 77 |         use futures::future;
Sep 01 10:09:48.395 INFO kablam!    |             ^^^^^^^^^^^^^^^
Sep 01 10:09:48.395 INFO kablam! 
Sep 01 10:09:48.395 INFO kablam! warning: unused import: `futures::future::FutureResult`
Sep 01 10:09:48.395 INFO kablam!   --> src/instances/option.rs:79:13
Sep 01 10:09:48.395 INFO kablam!    |
Sep 01 10:09:48.395 INFO kablam! 79 |         use futures::future::FutureResult;
Sep 01 10:09:48.396 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:09:48.396 INFO kablam! 
Sep 01 10:09:48.396 INFO kablam! warning: unused import: `applicative::Applicative`
Sep 01 10:09:48.396 INFO kablam!  --> src/instances/result.rs:5:5
Sep 01 10:09:48.396 INFO kablam!   |
Sep 01 10:09:48.396 INFO kablam! 5 | use applicative::Applicative;
Sep 01 10:09:48.396 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:09:48.396 INFO kablam! 
Sep 01 10:09:48.818 INFO kablam! warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 01 10:09:48.818 INFO kablam!  --> src/lib.rs:4:12
Sep 01 10:09:48.818 INFO kablam!   |
Sep 01 10:09:48.818 INFO kablam! 4 | #![feature(tool_attributes)]
Sep 01 10:09:48.818 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 01 10:09:48.818 INFO kablam!   |
Sep 01 10:09:48.818 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 10:09:48.818 INFO kablam! 
Sep 01 10:09:49.503 INFO kablam! warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 01 10:09:49.503 INFO kablam!  --> src/lib.rs:4:12
Sep 01 10:09:49.503 INFO kablam!   |
Sep 01 10:09:49.503 INFO kablam! 4 | #![feature(tool_attributes)]
Sep 01 10:09:49.503 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 01 10:09:49.503 INFO kablam!   |
Sep 01 10:09:49.503 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 10:09:49.504 INFO kablam! 
Sep 01 10:09:49.561 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Sep 01 10:09:49.565 INFO kablam! su: No module specific data is present
Sep 01 10:09:50.218 INFO running `"docker" "rm" "-f" "66e3a0f5bcc74b1b542ee9ca3c6233cda4029067c2a0bf2debf07fb1219d670f"`
Sep 01 10:09:50.377 INFO blam! 66e3a0f5bcc74b1b542ee9ca3c6233cda4029067c2a0bf2debf07fb1219d670f