Nov 17 21:23:04.508 INFO testing swindon-0.7.8 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:23:04.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 21:23:04.798 INFO [stdout] 6847b47d1f660fb4836cc948f700db6b3be176f31a23e71d5f668e030b0bf722
Nov 17 21:23:04.800 INFO running `"docker" "start" "-a" "6847b47d1f660fb4836cc948f700db6b3be176f31a23e71d5f668e030b0bf722"`
Nov 17 21:23:05.184 INFO [stderr] usermod: no changes
Nov 17 21:23:05.513 INFO [stderr]    Compiling httpdate v0.3.2
Nov 17 21:23:05.519 INFO [stderr]    Compiling async-slot v0.1.0
Nov 17 21:23:05.519 INFO [stderr]    Compiling combine v2.5.2
Nov 17 21:23:05.519 INFO [stderr]    Compiling abstract-ns v0.4.3
Nov 17 21:23:05.519 INFO [stderr]    Compiling string-intern v0.1.7
Nov 17 21:23:05.519 INFO [stderr]    Compiling serde_json v1.0.33
Nov 17 21:23:05.519 INFO [stderr]    Compiling tk-bufstream v0.3.0
Nov 17 21:23:05.528 INFO [stderr]    Compiling humannum v0.1.0
Nov 17 21:23:06.815 INFO [stderr]    Compiling digest-writer v0.3.1
Nov 17 21:23:07.071 INFO [stderr]    Compiling self-meter v0.6.0
Nov 17 21:23:10.336 INFO [stderr]    Compiling quire v0.3.1
Nov 17 21:23:10.359 INFO [stderr]    Compiling ns-std-threaded v0.3.0
Nov 17 21:23:10.359 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 17 21:23:10.359 INFO [stderr]    Compiling http-file-headers v0.1.8
Nov 17 21:23:19.599 INFO [stderr]    Compiling libcantal v0.3.2
Nov 17 21:23:25.191 INFO [stderr]    Compiling trimmer v0.3.6
Nov 17 21:23:27.727 INFO [stderr]    Compiling tk-http v0.3.9
Nov 17 21:23:27.729 INFO [stderr]    Compiling tk-listen v0.1.1
Nov 17 21:23:27.729 INFO [stderr]    Compiling tk-pool v0.5.3
Nov 17 21:23:27.729 INFO [stderr]    Compiling ns-router v0.1.6
Nov 17 21:23:46.027 INFO [stderr]    Compiling httpbin v0.3.3
Nov 17 21:23:46.027 INFO [stderr]    Compiling self-meter-http v0.4.1
Nov 17 21:23:52.911 INFO [stderr]    Compiling swindon v0.7.8 (/source)
Nov 17 21:23:59.503 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.504 INFO [stderr]    --> src/chat/backend.rs:310:12
Nov 17 21:23:59.504 INFO [stderr]     |
Nov 17 21:23:59.504 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.505 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.505 INFO [stderr]     |
Nov 17 21:23:59.505 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 21:23:59.506 INFO [stderr] 
Nov 17 21:23:59.506 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.506 INFO [stderr]    --> src/chat/backend.rs:412:12
Nov 17 21:23:59.507 INFO [stderr]     |
Nov 17 21:23:59.507 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.507 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.508 INFO [stderr] 
Nov 17 21:23:59.508 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.508 INFO [stderr]    --> src/chat/backend.rs:450:12
Nov 17 21:23:59.509 INFO [stderr]     |
Nov 17 21:23:59.509 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.509 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.510 INFO [stderr] 
Nov 17 21:23:59.551 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.551 INFO [stderr]   --> src/proxy/backend.rs:75:12
Nov 17 21:23:59.551 INFO [stderr]    |
Nov 17 21:23:59.551 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.551 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.551 INFO [stderr] 
Nov 17 21:23:59.695 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.695 INFO [stderr]    --> src/chat/backend.rs:310:12
Nov 17 21:23:59.695 INFO [stderr]     |
Nov 17 21:23:59.695 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.695 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.695 INFO [stderr]     |
Nov 17 21:23:59.695 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 21:23:59.695 INFO [stderr] 
Nov 17 21:23:59.695 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.695 INFO [stderr]    --> src/chat/backend.rs:412:12
Nov 17 21:23:59.695 INFO [stderr]     |
Nov 17 21:23:59.695 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.695 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.695 INFO [stderr] 
Nov 17 21:23:59.695 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.695 INFO [stderr]    --> src/chat/backend.rs:450:12
Nov 17 21:23:59.695 INFO [stderr]     |
Nov 17 21:23:59.695 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.695 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.695 INFO [stderr] 
Nov 17 21:23:59.726 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 21:23:59.726 INFO [stderr]   --> src/proxy/backend.rs:75:12
Nov 17 21:23:59.726 INFO [stderr]    |
Nov 17 21:23:59.726 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Nov 17 21:23:59.726 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 21:23:59.726 INFO [stderr] 
Nov 17 21:24:48.837 INFO [stderr] su: No module specific data is present
Nov 17 21:24:49.459 INFO running `"docker" "inspect" "6847b47d1f660fb4836cc948f700db6b3be176f31a23e71d5f668e030b0bf722"`
Nov 17 21:24:49.763 INFO running `"docker" "rm" "-f" "6847b47d1f660fb4836cc948f700db6b3be176f31a23e71d5f668e030b0bf722"`
Nov 17 21:24:50.098 INFO [stdout] 6847b47d1f660fb4836cc948f700db6b3be176f31a23e71d5f668e030b0bf722