Sep 10 08:12:48.941 INFO checking swindon-0.7.8 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 08:12:48.941 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 08:12:48.941 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 08:12:49.122 INFO blam! edd1b667b8f841e284f17f963a814e5b5c924b3ee34fcdc493532e4cb2a9f048
Sep 10 08:12:49.124 INFO running `"docker" "start" "-a" "edd1b667b8f841e284f17f963a814e5b5c924b3ee34fcdc493532e4cb2a9f048"`
Sep 10 08:12:50.203 INFO kablam! usermod: no changes
Sep 10 08:12:50.478 INFO kablam!    Compiling serde v1.0.78
Sep 10 08:12:50.478 INFO kablam!     Checking netbuf v0.4.1
Sep 10 08:12:50.478 INFO kablam!     Checking httpdate v0.3.2
Sep 10 08:12:50.478 INFO kablam!     Checking sha1 v0.4.0
Sep 10 08:12:50.482 INFO kablam!     Checking atomic v0.3.4
Sep 10 08:12:50.484 INFO kablam!     Checking async-slot v0.1.0
Sep 10 08:12:50.486 INFO kablam!     Checking abstract-ns v0.4.3
Sep 10 08:12:50.490 INFO kablam!     Checking generic-array v0.11.1
Sep 10 08:12:51.185 INFO kablam!     Checking tk-bufstream v0.3.0
Sep 10 08:12:51.185 INFO kablam!     Checking humannum v0.1.0
Sep 10 08:12:51.206 INFO kablam!     Checking parking_lot_core v0.3.1
Sep 10 08:12:51.214 INFO kablam!     Checking digest-writer v0.3.1
Sep 10 08:12:51.612 INFO kablam!     Checking ns-std-threaded v0.3.0
Sep 10 08:12:52.226 INFO kablam!     Checking http-file-headers v0.1.8
Sep 10 08:12:52.566 INFO kablam!     Checking parking_lot v0.6.4
Sep 10 08:12:53.778 INFO kablam!     Checking tokio-reactor v0.1.5
Sep 10 08:12:54.934 INFO kablam!     Checking tokio-tcp v0.1.1
Sep 10 08:12:54.936 INFO kablam!     Checking tokio-uds v0.2.1
Sep 10 08:12:54.937 INFO kablam!     Checking tokio-udp v0.1.2
Sep 10 08:12:57.146 INFO kablam!     Checking tokio v0.1.8
Sep 10 08:12:58.761 INFO kablam!     Checking tokio-core v0.1.17
Sep 10 08:13:01.935 INFO kablam!     Checking tk-http v0.3.9
Sep 10 08:13:01.936 INFO kablam!     Checking tk-listen v0.1.1
Sep 10 08:13:01.938 INFO kablam!     Checking ns-router v0.1.6
Sep 10 08:13:01.947 INFO kablam!     Checking tk-pool v0.5.3
Sep 10 08:13:10.738 INFO kablam!     Checking self-meter v0.6.0
Sep 10 08:13:10.738 INFO kablam!     Checking serde_json v1.0.27
Sep 10 08:13:10.738 INFO kablam!     Checking string-intern v0.1.7
Sep 10 08:13:10.746 INFO kablam!     Checking quire v0.3.1
Sep 10 08:13:15.746 INFO kablam!     Checking self-meter-http v0.4.1
Sep 10 08:13:15.746 INFO kablam!     Checking httpbin v0.3.3
Sep 10 08:13:15.746 INFO kablam!     Checking libcantal v0.3.2
Sep 10 08:13:15.758 INFO kablam!     Checking trimmer v0.3.6
Sep 10 08:13:21.143 INFO kablam!     Checking swindon v0.7.8 (file:///source)
Sep 10 08:13:28.478 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:28.478 INFO kablam!    --> src/chat/backend.rs:310:12
Sep 10 08:13:28.478 INFO kablam!     |
Sep 10 08:13:28.478 INFO kablam! 310 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:28.478 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:28.478 INFO kablam!     |
Sep 10 08:13:28.478 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 08:13:28.478 INFO kablam! 
Sep 10 08:13:28.478 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:28.478 INFO kablam!    --> src/chat/backend.rs:412:12
Sep 10 08:13:28.478 INFO kablam!     |
Sep 10 08:13:28.478 INFO kablam! 412 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:28.478 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:28.478 INFO kablam! 
Sep 10 08:13:28.478 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:28.478 INFO kablam!    --> src/chat/backend.rs:450:12
Sep 10 08:13:28.478 INFO kablam!     |
Sep 10 08:13:28.478 INFO kablam! 450 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:28.478 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:28.478 INFO kablam! 
Sep 10 08:13:28.562 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:28.562 INFO kablam!   --> src/proxy/backend.rs:75:12
Sep 10 08:13:28.562 INFO kablam!    |
Sep 10 08:13:28.562 INFO kablam! 75 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:28.562 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:28.566 INFO kablam! 
Sep 10 08:13:29.350 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.350 INFO kablam!    --> src/chat/backend.rs:310:12
Sep 10 08:13:29.350 INFO kablam!     |
Sep 10 08:13:29.350 INFO kablam! 310 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.350 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.358 INFO kablam!     |
Sep 10 08:13:29.358 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 08:13:29.358 INFO kablam! 
Sep 10 08:13:29.358 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.358 INFO kablam!    --> src/chat/backend.rs:412:12
Sep 10 08:13:29.358 INFO kablam!     |
Sep 10 08:13:29.358 INFO kablam! 412 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.358 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.358 INFO kablam! 
Sep 10 08:13:29.358 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.358 INFO kablam!    --> src/chat/backend.rs:450:12
Sep 10 08:13:29.358 INFO kablam!     |
Sep 10 08:13:29.358 INFO kablam! 450 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.358 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.358 INFO kablam! 
Sep 10 08:13:29.396 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.396 INFO kablam!   --> src/proxy/backend.rs:75:12
Sep 10 08:13:29.396 INFO kablam!    |
Sep 10 08:13:29.396 INFO kablam! 75 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.396 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.404 INFO kablam! 
Sep 10 08:13:29.847 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.847 INFO kablam!    --> src/chat/backend.rs:310:12
Sep 10 08:13:29.847 INFO kablam!     |
Sep 10 08:13:29.847 INFO kablam! 310 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.847 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.847 INFO kablam!     |
Sep 10 08:13:29.847 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 08:13:29.847 INFO kablam! 
Sep 10 08:13:29.847 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.847 INFO kablam!    --> src/chat/backend.rs:412:12
Sep 10 08:13:29.847 INFO kablam!     |
Sep 10 08:13:29.847 INFO kablam! 412 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.847 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.847 INFO kablam! 
Sep 10 08:13:29.848 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:29.848 INFO kablam!    --> src/chat/backend.rs:450:12
Sep 10 08:13:29.848 INFO kablam!     |
Sep 10 08:13:29.848 INFO kablam! 450 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:29.848 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:29.848 INFO kablam! 
Sep 10 08:13:30.102 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:30.102 INFO kablam!   --> src/proxy/backend.rs:75:12
Sep 10 08:13:30.102 INFO kablam!    |
Sep 10 08:13:30.102 INFO kablam! 75 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:30.102 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:30.102 INFO kablam! 
Sep 10 08:13:30.562 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:30.562 INFO kablam!    --> src/chat/backend.rs:310:12
Sep 10 08:13:30.562 INFO kablam!     |
Sep 10 08:13:30.562 INFO kablam! 310 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:30.562 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:30.562 INFO kablam!     |
Sep 10 08:13:30.562 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 08:13:30.562 INFO kablam! 
Sep 10 08:13:30.562 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:30.562 INFO kablam!    --> src/chat/backend.rs:412:12
Sep 10 08:13:30.562 INFO kablam!     |
Sep 10 08:13:30.562 INFO kablam! 412 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:30.562 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:30.562 INFO kablam! 
Sep 10 08:13:30.562 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:30.562 INFO kablam!    --> src/chat/backend.rs:450:12
Sep 10 08:13:30.562 INFO kablam!     |
Sep 10 08:13:30.562 INFO kablam! 450 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:30.562 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:30.562 INFO kablam! 
Sep 10 08:13:30.744 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 08:13:30.744 INFO kablam!   --> src/proxy/backend.rs:75:12
Sep 10 08:13:30.744 INFO kablam!    |
Sep 10 08:13:30.744 INFO kablam! 75 |         Ok((Async::Ready(data.len())))
Sep 10 08:13:30.744 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 08:13:30.744 INFO kablam! 
Sep 10 08:13:45.926 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 55.70s
Sep 10 08:13:45.954 INFO kablam! su: No module specific data is present
Sep 10 08:13:47.076 INFO running `"docker" "rm" "-f" "edd1b667b8f841e284f17f963a814e5b5c924b3ee34fcdc493532e4cb2a9f048"`
Sep 10 08:13:47.166 INFO blam! edd1b667b8f841e284f17f963a814e5b5c924b3ee34fcdc493532e4cb2a9f048