Aug 17 22:26:52.151 INFO checking futures-io-preview-0.3.0-alpha.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:26:52.152 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:26:52.152 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:26:52.152 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:26:52.401 INFO blam! eddf7fc9a94ef775e31d2ec1d469bca9b39b18aa9b359b75b17ca9ac8954a905
Aug 17 22:26:52.409 INFO running `"docker" "start" "-a" "eddf7fc9a94ef775e31d2ec1d469bca9b39b18aa9b359b75b17ca9ac8954a905"`
Aug 17 22:26:53.467 INFO kablam!     Checking assert_matches v1.3.0
Aug 17 22:26:53.483 INFO kablam!     Checking futures-io-preview v0.3.0-alpha.2 (file:///source)
Aug 17 22:26:54.462 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:26:54.462 INFO kablam!    --> src/lib.rs:365:21
Aug 17 22:26:54.463 INFO kablam!     |
Aug 17 22:26:54.463 INFO kablam! 365 |                 let mut out = self.get_mut().as_mut();
Aug 17 22:26:54.463 INFO kablam!     |                     ----^^^
Aug 17 22:26:54.463 INFO kablam!     |                     |
Aug 17 22:26:54.463 INFO kablam!     |                     help: remove this `mut`
Aug 17 22:26:54.466 INFO kablam!     |
Aug 17 22:26:54.467 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:26:54.467 INFO kablam! 
Aug 17 22:26:54.788 INFO kablam! warning[E0705]: the feature `use_extern_macros` is included in the Rust 2018 edition
Aug 17 22:26:54.788 INFO kablam!  --> tests/cursor.rs:1:12
Aug 17 22:26:54.788 INFO kablam!   |
Aug 17 22:26:54.788 INFO kablam! 1 | #![feature(use_extern_macros, futures_api)]
Aug 17 22:26:54.788 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 17 22:26:54.788 INFO kablam! 
Aug 17 22:26:55.344 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:26:55.344 INFO kablam!    --> src/lib.rs:365:21
Aug 17 22:26:55.344 INFO kablam!     |
Aug 17 22:26:55.344 INFO kablam! 365 |                 let mut out = self.get_mut().as_mut();
Aug 17 22:26:55.344 INFO kablam!     |                     ----^^^
Aug 17 22:26:55.344 INFO kablam!     |                     |
Aug 17 22:26:55.344 INFO kablam!     |                     help: remove this `mut`
Aug 17 22:26:55.345 INFO kablam!     |
Aug 17 22:26:55.345 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:26:55.345 INFO kablam! 
Aug 17 22:26:56.197 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Aug 17 22:26:56.201 INFO kablam! su: No module specific data is present
Aug 17 22:26:56.822 INFO running `"docker" "rm" "-f" "eddf7fc9a94ef775e31d2ec1d469bca9b39b18aa9b359b75b17ca9ac8954a905"`
Aug 17 22:26:56.947 INFO blam! eddf7fc9a94ef775e31d2ec1d469bca9b39b18aa9b359b75b17ca9ac8954a905