Nov 01 18:01:46.320 INFO checking rats-0.0.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:01:46.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 18:01:46.898 INFO blam! 28ef85ac14540bbe947a9ec4d200ca1c07c2bc1e5067ccef7acd4fa49ad05114
Nov 01 18:01:46.899 INFO running `"docker" "start" "-a" "28ef85ac14540bbe947a9ec4d200ca1c07c2bc1e5067ccef7acd4fa49ad05114"`
Nov 01 18:01:48.240 INFO kablam! usermod: no changes
Nov 01 18:01:48.341 INFO kablam!     Checking futures-core-preview v0.2.3
Nov 01 18:01:49.209 INFO kablam!     Checking futures-channel-preview v0.2.2
Nov 01 18:01:49.209 INFO kablam!     Checking futures-io-preview v0.2.2
Nov 01 18:01:50.828 INFO kablam!     Checking futures-sink-preview v0.2.2
Nov 01 18:01:51.404 INFO kablam!     Checking futures-util-preview v0.2.2
Nov 01 18:01:55.000 INFO kablam!     Checking futures-executor-preview v0.2.2
Nov 01 18:01:56.236 INFO kablam!     Checking futures-stable-preview v0.2.3
Nov 01 18:01:56.436 INFO kablam!     Checking futures-async-runtime-preview v0.2.3
Nov 01 18:01:56.607 INFO kablam!     Checking futures-preview v0.2.2
Nov 01 18:01:57.704 INFO kablam!     Checking rats v0.0.1 (/source)
Nov 01 18:01:59.964 INFO kablam! warning: unused import: `futures::future::AndThen`
Nov 01 18:01:59.964 INFO kablam!  --> src/instances/future.rs:7:5
Nov 01 18:01:59.964 INFO kablam!   |
Nov 01 18:01:59.964 INFO kablam! 7 | use futures::future::AndThen;
Nov 01 18:01:59.964 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:01:59.964 INFO kablam!   |
Nov 01 18:01:59.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:01:59.964 INFO kablam! 
Nov 01 18:01:59.964 INFO kablam! warning: unused import: `applicative::Applicative`
Nov 01 18:01:59.964 INFO kablam!  --> src/instances/result.rs:5:5
Nov 01 18:01:59.964 INFO kablam!   |
Nov 01 18:01:59.964 INFO kablam! 5 | use applicative::Applicative;
Nov 01 18:01:59.964 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:01:59.964 INFO kablam! 
Nov 01 18:02:00.288 INFO kablam! warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 18:02:00.289 INFO kablam!  --> src/lib.rs:4:12
Nov 01 18:02:00.289 INFO kablam!   |
Nov 01 18:02:00.290 INFO kablam! 4 | #![feature(tool_attributes)]
Nov 01 18:02:00.290 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 01 18:02:00.291 INFO kablam!   |
Nov 01 18:02:00.291 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 18:02:00.291 INFO kablam! 
Nov 01 18:02:00.316 INFO kablam! warning: unused import: `futures::future::AndThen`
Nov 01 18:02:00.316 INFO kablam!  --> src/instances/future.rs:7:5
Nov 01 18:02:00.316 INFO kablam!   |
Nov 01 18:02:00.317 INFO kablam! 7 | use futures::future::AndThen;
Nov 01 18:02:00.317 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:02:00.317 INFO kablam!   |
Nov 01 18:02:00.317 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:02:00.317 INFO kablam! 
Nov 01 18:02:00.317 INFO kablam! warning: unused import: `futures::future`
Nov 01 18:02:00.317 INFO kablam!   --> src/instances/option.rs:77:13
Nov 01 18:02:00.317 INFO kablam!    |
Nov 01 18:02:00.317 INFO kablam! 77 |         use futures::future;
Nov 01 18:02:00.317 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 01 18:02:00.317 INFO kablam! 
Nov 01 18:02:00.317 INFO kablam! warning: unused import: `futures::future::FutureResult`
Nov 01 18:02:00.317 INFO kablam!   --> src/instances/option.rs:79:13
Nov 01 18:02:00.317 INFO kablam!    |
Nov 01 18:02:00.317 INFO kablam! 79 |         use futures::future::FutureResult;
Nov 01 18:02:00.317 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:02:00.317 INFO kablam! 
Nov 01 18:02:00.317 INFO kablam! warning: unused import: `applicative::Applicative`
Nov 01 18:02:00.317 INFO kablam!  --> src/instances/result.rs:5:5
Nov 01 18:02:00.317 INFO kablam!   |
Nov 01 18:02:00.317 INFO kablam! 5 | use applicative::Applicative;
Nov 01 18:02:00.317 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:02:00.317 INFO kablam! 
Nov 01 18:02:00.880 INFO kablam! warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 18:02:00.880 INFO kablam!  --> src/lib.rs:4:12
Nov 01 18:02:00.880 INFO kablam!   |
Nov 01 18:02:00.880 INFO kablam! 4 | #![feature(tool_attributes)]
Nov 01 18:02:00.880 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 01 18:02:00.880 INFO kablam!   |
Nov 01 18:02:00.880 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 18:02:00.880 INFO kablam! 
Nov 01 18:02:00.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.71s
Nov 01 18:02:00.975 INFO kablam! su: No module specific data is present
Nov 01 18:02:02.295 INFO running `"docker" "rm" "-f" "28ef85ac14540bbe947a9ec4d200ca1c07c2bc1e5067ccef7acd4fa49ad05114"`
Nov 01 18:02:02.685 INFO blam! 28ef85ac14540bbe947a9ec4d200ca1c07c2bc1e5067ccef7acd4fa49ad05114