Aug 17 22:26:51.952 INFO checking futures-io-preview-0.3.0-alpha.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 22:26:51.952 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:26:51.952 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:26:51.952 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:26:52.202 INFO blam! c9ef97fcb808e98ce26995c93f8d255db07f0ce34aa147dcf439932e0739f34b
Aug 17 22:26:52.204 INFO running `"docker" "start" "-a" "c9ef97fcb808e98ce26995c93f8d255db07f0ce34aa147dcf439932e0739f34b"`
Aug 17 22:26:53.205 INFO kablam!     Checking futures-io-preview v0.3.0-alpha.2 (file:///source)
Aug 17 22:26:53.214 INFO kablam!     Checking futures-preview v0.3.0-alpha.3
Aug 17 22:26:54.049 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:26:54.049 INFO kablam!    --> src/lib.rs:365:21
Aug 17 22:26:54.049 INFO kablam!     |
Aug 17 22:26:54.049 INFO kablam! 365 |                 let mut out = self.get_mut().as_mut();
Aug 17 22:26:54.049 INFO kablam!     |                     ----^^^
Aug 17 22:26:54.049 INFO kablam!     |                     |
Aug 17 22:26:54.049 INFO kablam!     |                     help: remove this `mut`
Aug 17 22:26:54.049 INFO kablam!     |
Aug 17 22:26:54.049 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:26:54.049 INFO kablam! 
Aug 17 22:26:54.677 INFO kablam! warning[E0705]: the feature `use_extern_macros` is included in the Rust 2018 edition
Aug 17 22:26:54.677 INFO kablam!  --> tests/cursor.rs:1:12
Aug 17 22:26:54.677 INFO kablam!   |
Aug 17 22:26:54.677 INFO kablam! 1 | #![feature(use_extern_macros, futures_api)]
Aug 17 22:26:54.677 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 17 22:26:54.677 INFO kablam! 
Aug 17 22:26:55.608 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:26:55.608 INFO kablam!    --> src/lib.rs:365:21
Aug 17 22:26:55.608 INFO kablam!     |
Aug 17 22:26:55.608 INFO kablam! 365 |                 let mut out = self.get_mut().as_mut();
Aug 17 22:26:55.608 INFO kablam!     |                     ----^^^
Aug 17 22:26:55.609 INFO kablam!     |                     |
Aug 17 22:26:55.609 INFO kablam!     |                     help: remove this `mut`
Aug 17 22:26:55.609 INFO kablam!     |
Aug 17 22:26:55.610 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:26:55.610 INFO kablam! 
Aug 17 22:26:56.043 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Aug 17 22:26:56.049 INFO kablam! su: No module specific data is present
Aug 17 22:26:56.535 INFO running `"docker" "rm" "-f" "c9ef97fcb808e98ce26995c93f8d255db07f0ce34aa147dcf439932e0739f34b"`
Aug 17 22:26:56.646 INFO blam! c9ef97fcb808e98ce26995c93f8d255db07f0ce34aa147dcf439932e0739f34b