Nov 30 14:41:25.215 INFO checking swindon-0.7.8 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 14:41:25.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 14:41:25.450 INFO [stdout] 70369c657b0fc3c8fb723add30ff07e194f7486d8d84062b1f0b303530a451e4
Nov 30 14:41:25.456 INFO running `"docker" "start" "-a" "70369c657b0fc3c8fb723add30ff07e194f7486d8d84062b1f0b303530a451e4"`
Nov 30 14:41:26.345 INFO [stderr] usermod: no changes
Nov 30 14:41:26.632 INFO [stderr]     Checking netbuf v0.4.1
Nov 30 14:41:26.632 INFO [stderr]     Checking sha1 v0.4.0
Nov 30 14:41:26.632 INFO [stderr]     Checking atomic v0.3.4
Nov 30 14:41:26.632 INFO [stderr]     Checking assert_matches v1.3.0
Nov 30 14:41:26.644 INFO [stderr]     Checking async-slot v0.1.0
Nov 30 14:41:26.644 INFO [stderr]     Checking combine v2.5.2
Nov 30 14:41:26.648 INFO [stderr]     Checking string-intern v0.1.7
Nov 30 14:41:26.648 INFO [stderr]     Checking abstract-ns v0.4.3
Nov 30 14:41:28.500 INFO [stderr]     Checking humannum v0.1.0
Nov 30 14:41:28.601 INFO [stderr]     Checking libcantal v0.3.2
Nov 30 14:41:29.187 INFO [stderr]     Checking digest-writer v0.3.1
Nov 30 14:41:29.444 INFO [stderr]     Checking blake2 v0.7.1
Nov 30 14:41:29.653 INFO [stderr]     Checking self-meter v0.6.0
Nov 30 14:41:30.172 INFO [stderr]     Checking tk-bufstream v0.3.0
Nov 30 14:41:31.064 INFO [stderr]    Compiling mime_guess v1.8.6
Nov 30 14:41:31.417 INFO [stderr]     Checking ns-std-threaded v0.3.0
Nov 30 14:41:32.157 INFO [stderr]     Checking quire v0.3.1
Nov 30 14:41:32.556 INFO [stderr]     Checking tk-listen v0.1.1
Nov 30 14:41:33.156 INFO [stderr]     Checking tk-pool v0.5.3
Nov 30 14:41:35.604 INFO [stderr]     Checking ns-router v0.1.6
Nov 30 14:41:35.904 INFO [stderr]     Checking tk-http v0.3.9
Nov 30 14:41:42.446 INFO [stderr]     Checking trimmer v0.3.6
Nov 30 14:41:51.608 INFO [stderr]     Checking http-file-headers v0.1.8
Nov 30 14:41:53.596 INFO [stderr]     Checking httpbin v0.3.3
Nov 30 14:41:53.596 INFO [stderr]     Checking self-meter-http v0.4.1
Nov 30 14:41:58.757 INFO [stderr]     Checking swindon v0.7.8 (/source)
Nov 30 14:42:13.536 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:13.536 INFO [stderr]    --> src/chat/backend.rs:310:12
Nov 30 14:42:13.536 INFO [stderr]     |
Nov 30 14:42:13.536 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:13.536 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:13.536 INFO [stderr]     |
Nov 30 14:42:13.536 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 14:42:13.536 INFO [stderr] 
Nov 30 14:42:13.536 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:13.536 INFO [stderr]    --> src/chat/backend.rs:412:12
Nov 30 14:42:13.536 INFO [stderr]     |
Nov 30 14:42:13.536 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:13.536 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:13.536 INFO [stderr] 
Nov 30 14:42:13.536 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:13.536 INFO [stderr]    --> src/chat/backend.rs:450:12
Nov 30 14:42:13.536 INFO [stderr]     |
Nov 30 14:42:13.536 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:13.536 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:13.536 INFO [stderr] 
Nov 30 14:42:13.645 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:13.646 INFO [stderr]   --> src/proxy/backend.rs:75:12
Nov 30 14:42:13.646 INFO [stderr]    |
Nov 30 14:42:13.646 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:13.646 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:13.676 INFO [stderr] 
Nov 30 14:42:14.760 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:14.761 INFO [stderr]    --> src/chat/backend.rs:310:12
Nov 30 14:42:14.761 INFO [stderr]     |
Nov 30 14:42:14.761 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:14.761 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:14.761 INFO [stderr]     |
Nov 30 14:42:14.761 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 14:42:14.761 INFO [stderr] 
Nov 30 14:42:14.761 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:14.761 INFO [stderr]    --> src/chat/backend.rs:412:12
Nov 30 14:42:14.761 INFO [stderr]     |
Nov 30 14:42:14.761 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:14.761 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:14.761 INFO [stderr] 
Nov 30 14:42:14.761 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:14.761 INFO [stderr]    --> src/chat/backend.rs:450:12
Nov 30 14:42:14.761 INFO [stderr]     |
Nov 30 14:42:14.761 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:14.761 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:14.761 INFO [stderr] 
Nov 30 14:42:14.864 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:14.864 INFO [stderr]   --> src/proxy/backend.rs:75:12
Nov 30 14:42:14.864 INFO [stderr]    |
Nov 30 14:42:14.864 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:14.864 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:14.864 INFO [stderr] 
Nov 30 14:42:16.569 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:16.569 INFO [stderr]    --> src/chat/backend.rs:310:12
Nov 30 14:42:16.569 INFO [stderr]     |
Nov 30 14:42:16.569 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:16.569 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:16.569 INFO [stderr]     |
Nov 30 14:42:16.569 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 14:42:16.569 INFO [stderr] 
Nov 30 14:42:16.569 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:16.569 INFO [stderr]    --> src/chat/backend.rs:412:12
Nov 30 14:42:16.569 INFO [stderr]     |
Nov 30 14:42:16.569 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:16.569 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:16.569 INFO [stderr] 
Nov 30 14:42:16.569 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:16.569 INFO [stderr]    --> src/chat/backend.rs:450:12
Nov 30 14:42:16.569 INFO [stderr]     |
Nov 30 14:42:16.569 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:16.569 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:16.569 INFO [stderr] 
Nov 30 14:42:16.672 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:16.672 INFO [stderr]   --> src/proxy/backend.rs:75:12
Nov 30 14:42:16.672 INFO [stderr]    |
Nov 30 14:42:16.672 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:16.672 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:16.672 INFO [stderr] 
Nov 30 14:42:18.456 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:18.456 INFO [stderr]    --> src/chat/backend.rs:310:12
Nov 30 14:42:18.456 INFO [stderr]     |
Nov 30 14:42:18.456 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:18.456 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:18.456 INFO [stderr]     |
Nov 30 14:42:18.456 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 14:42:18.456 INFO [stderr] 
Nov 30 14:42:18.456 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:18.456 INFO [stderr]    --> src/chat/backend.rs:412:12
Nov 30 14:42:18.456 INFO [stderr]     |
Nov 30 14:42:18.456 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:18.456 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:18.456 INFO [stderr] 
Nov 30 14:42:18.456 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:18.456 INFO [stderr]    --> src/chat/backend.rs:450:12
Nov 30 14:42:18.456 INFO [stderr]     |
Nov 30 14:42:18.456 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:18.456 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:18.456 INFO [stderr] 
Nov 30 14:42:18.516 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 14:42:18.516 INFO [stderr]   --> src/proxy/backend.rs:75:12
Nov 30 14:42:18.516 INFO [stderr]    |
Nov 30 14:42:18.516 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Nov 30 14:42:18.516 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:42:18.516 INFO [stderr] 
Nov 30 14:42:30.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Nov 30 14:42:30.381 INFO [stderr] su: No module specific data is present
Nov 30 14:42:31.443 INFO running `"docker" "inspect" "70369c657b0fc3c8fb723add30ff07e194f7486d8d84062b1f0b303530a451e4"`
Nov 30 14:42:31.852 INFO running `"docker" "rm" "-f" "70369c657b0fc3c8fb723add30ff07e194f7486d8d84062b1f0b303530a451e4"`
Nov 30 14:42:32.212 INFO [stdout] 70369c657b0fc3c8fb723add30ff07e194f7486d8d84062b1f0b303530a451e4