Dec 05 05:54:43.572 INFO checking swindon-0.7.8 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:54:43.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 05:54:43.720 INFO [stdout] ea05c9f0ebb22bc7a0ab0aca6c701fd5dff2d91a22867696e76ceb24fea765af
Dec 05 05:54:43.721 INFO running `"docker" "start" "-a" "ea05c9f0ebb22bc7a0ab0aca6c701fd5dff2d91a22867696e76ceb24fea765af"`
Dec 05 05:54:44.389 INFO [stderr] usermod: no changes
Dec 05 05:54:44.637 INFO [stderr]     Checking atomic v0.3.4
Dec 05 05:54:44.638 INFO [stderr]     Checking string-intern v0.1.7
Dec 05 05:54:44.639 INFO [stderr]     Checking humannum v0.1.0
Dec 05 05:54:44.643 INFO [stderr]     Checking digest-writer v0.3.1
Dec 05 05:54:44.643 INFO [stderr]     Checking blake2 v0.7.1
Dec 05 05:54:44.643 INFO [stderr]     Checking trimmer v0.3.6
Dec 05 05:54:44.643 INFO [stderr]     Checking self-meter v0.6.0
Dec 05 05:54:44.643 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 05 05:54:46.267 INFO [stderr]     Checking libcantal v0.3.2
Dec 05 05:54:48.754 INFO [stderr]     Checking quire v0.3.1
Dec 05 05:54:48.920 INFO [stderr]     Checking tk-http v0.3.9
Dec 05 05:54:48.939 INFO [stderr]     Checking tk-listen v0.1.1
Dec 05 05:54:49.055 INFO [stderr]     Checking tk-pool v0.5.3
Dec 05 05:54:55.775 INFO [stderr]     Checking http-file-headers v0.1.8
Dec 05 05:55:04.359 INFO [stderr]     Checking self-meter-http v0.4.1
Dec 05 05:55:04.359 INFO [stderr]     Checking httpbin v0.3.3
Dec 05 05:55:11.360 INFO [stderr]     Checking swindon v0.7.8 (/source)
Dec 05 05:55:21.026 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:21.026 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 05 05:55:21.027 INFO [stderr]     |
Dec 05 05:55:21.027 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:21.027 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:21.027 INFO [stderr]     |
Dec 05 05:55:21.027 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 05:55:21.028 INFO [stderr] 
Dec 05 05:55:21.028 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:21.028 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 05 05:55:21.028 INFO [stderr]     |
Dec 05 05:55:21.028 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:21.028 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:21.028 INFO [stderr] 
Dec 05 05:55:21.028 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:21.028 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 05 05:55:21.028 INFO [stderr]     |
Dec 05 05:55:21.028 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:21.029 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:21.029 INFO [stderr] 
Dec 05 05:55:21.183 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:21.183 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 05 05:55:21.183 INFO [stderr]    |
Dec 05 05:55:21.184 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:21.184 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:21.184 INFO [stderr] 
Dec 05 05:55:22.579 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:22.579 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 05 05:55:22.579 INFO [stderr]     |
Dec 05 05:55:22.579 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:22.579 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:22.579 INFO [stderr]     |
Dec 05 05:55:22.580 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 05:55:22.580 INFO [stderr] 
Dec 05 05:55:22.580 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:22.580 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 05 05:55:22.580 INFO [stderr]     |
Dec 05 05:55:22.580 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:22.580 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:22.580 INFO [stderr] 
Dec 05 05:55:22.580 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:22.580 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 05 05:55:22.580 INFO [stderr]     |
Dec 05 05:55:22.580 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:22.580 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:22.580 INFO [stderr] 
Dec 05 05:55:22.699 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:22.699 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 05 05:55:22.699 INFO [stderr]    |
Dec 05 05:55:22.699 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:22.699 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:22.699 INFO [stderr] 
Dec 05 05:55:23.291 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.291 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 05 05:55:23.291 INFO [stderr]     |
Dec 05 05:55:23.291 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.291 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.319 INFO [stderr]     |
Dec 05 05:55:23.319 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 05:55:23.319 INFO [stderr] 
Dec 05 05:55:23.319 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.319 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 05 05:55:23.319 INFO [stderr]     |
Dec 05 05:55:23.319 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.319 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.319 INFO [stderr] 
Dec 05 05:55:23.319 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.319 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 05 05:55:23.319 INFO [stderr]     |
Dec 05 05:55:23.319 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.319 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.319 INFO [stderr] 
Dec 05 05:55:23.403 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.403 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 05 05:55:23.403 INFO [stderr]     |
Dec 05 05:55:23.403 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.403 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.403 INFO [stderr]     |
Dec 05 05:55:23.403 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 05:55:23.403 INFO [stderr] 
Dec 05 05:55:23.403 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.403 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 05 05:55:23.403 INFO [stderr]     |
Dec 05 05:55:23.403 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.403 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.403 INFO [stderr] 
Dec 05 05:55:23.403 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.403 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 05 05:55:23.403 INFO [stderr]     |
Dec 05 05:55:23.403 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.403 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.403 INFO [stderr] 
Dec 05 05:55:23.463 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.463 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 05 05:55:23.463 INFO [stderr]    |
Dec 05 05:55:23.463 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.463 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.499 INFO [stderr] 
Dec 05 05:55:23.659 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 05:55:23.659 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 05 05:55:23.659 INFO [stderr]    |
Dec 05 05:55:23.659 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 05 05:55:23.659 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:55:23.659 INFO [stderr] 
Dec 05 05:55:38.842 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.46s
Dec 05 05:55:38.883 INFO [stderr] su: No module specific data is present
Dec 05 05:55:39.499 INFO running `"docker" "inspect" "ea05c9f0ebb22bc7a0ab0aca6c701fd5dff2d91a22867696e76ceb24fea765af"`
Dec 05 05:55:39.851 INFO running `"docker" "rm" "-f" "ea05c9f0ebb22bc7a0ab0aca6c701fd5dff2d91a22867696e76ceb24fea765af"`
Dec 05 05:55:40.170 INFO [stdout] ea05c9f0ebb22bc7a0ab0aca6c701fd5dff2d91a22867696e76ceb24fea765af