Dec 12 06:40:25.106 INFO checking swindon-0.7.8 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:40:25.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 06:40:25.300 INFO [stdout] ee4f29fee33f657272768cb3c0cd1c457a0ea3e526d9897ef99bc97a195597be
Dec 12 06:40:25.306 INFO running `"docker" "start" "-a" "ee4f29fee33f657272768cb3c0cd1c457a0ea3e526d9897ef99bc97a195597be"`
Dec 12 06:40:26.375 INFO [stderr] usermod: no changes
Dec 12 06:40:26.687 INFO [stderr]    Compiling serde v1.0.82
Dec 12 06:40:26.694 INFO [stderr]     Checking humannum v0.1.0
Dec 12 06:40:26.700 INFO [stderr]     Checking digest-writer v0.3.1
Dec 12 06:40:26.708 INFO [stderr]     Checking tk-http v0.3.9
Dec 12 06:40:26.708 INFO [stderr]     Checking tk-listen v0.1.1
Dec 12 06:40:26.708 INFO [stderr]     Checking tk-pool v0.5.3
Dec 12 06:40:29.319 INFO [stderr]     Checking http-file-headers v0.1.8
Dec 12 06:40:47.812 INFO [stderr]     Checking self-meter v0.6.0
Dec 12 06:40:47.812 INFO [stderr]     Checking serde_json v1.0.33
Dec 12 06:40:47.812 INFO [stderr]     Checking quire v0.3.1
Dec 12 06:40:47.812 INFO [stderr]     Checking string-intern v0.1.7
Dec 12 06:40:51.564 INFO [stderr]     Checking self-meter-http v0.4.1
Dec 12 06:40:51.564 INFO [stderr]     Checking httpbin v0.3.3
Dec 12 06:40:51.564 INFO [stderr]     Checking libcantal v0.3.2
Dec 12 06:40:51.564 INFO [stderr]     Checking trimmer v0.3.6
Dec 12 06:41:00.720 INFO [stderr]     Checking swindon v0.7.8 (/source)
Dec 12 06:41:19.980 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:19.980 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:19.980 INFO [stderr]     |
Dec 12 06:41:19.980 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:19.981 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:19.981 INFO [stderr]     |
Dec 12 06:41:19.981 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:19.981 INFO [stderr] 
Dec 12 06:41:19.982 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:19.982 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:19.983 INFO [stderr]     |
Dec 12 06:41:19.983 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:19.983 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:19.983 INFO [stderr] 
Dec 12 06:41:19.984 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:19.984 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:19.984 INFO [stderr]     |
Dec 12 06:41:19.984 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:19.985 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:19.985 INFO [stderr] 
Dec 12 06:41:20.152 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:20.152 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:20.152 INFO [stderr]    |
Dec 12 06:41:20.152 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:20.152 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:20.153 INFO [stderr] 
Dec 12 06:41:21.573 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.574 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:21.574 INFO [stderr]     |
Dec 12 06:41:21.574 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.574 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.574 INFO [stderr]     |
Dec 12 06:41:21.574 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:21.574 INFO [stderr] 
Dec 12 06:41:21.574 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.574 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:21.574 INFO [stderr]     |
Dec 12 06:41:21.574 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.574 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.574 INFO [stderr] 
Dec 12 06:41:21.576 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.576 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:21.576 INFO [stderr]     |
Dec 12 06:41:21.576 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.576 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.576 INFO [stderr] 
Dec 12 06:41:21.768 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.768 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:21.768 INFO [stderr]    |
Dec 12 06:41:21.768 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.768 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.768 INFO [stderr] 
Dec 12 06:41:21.962 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.962 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:21.962 INFO [stderr]     |
Dec 12 06:41:21.962 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.962 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.962 INFO [stderr]     |
Dec 12 06:41:21.962 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:21.962 INFO [stderr] 
Dec 12 06:41:21.964 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.964 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:21.964 INFO [stderr]     |
Dec 12 06:41:21.964 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.964 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.964 INFO [stderr] 
Dec 12 06:41:21.964 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:21.964 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:21.964 INFO [stderr]     |
Dec 12 06:41:21.964 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:21.964 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:21.964 INFO [stderr] 
Dec 12 06:41:22.136 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:22.136 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:22.136 INFO [stderr]    |
Dec 12 06:41:22.136 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:22.136 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:22.136 INFO [stderr] 
Dec 12 06:41:24.280 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:24.280 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:24.280 INFO [stderr]     |
Dec 12 06:41:24.280 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:24.280 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:24.280 INFO [stderr]     |
Dec 12 06:41:24.280 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:24.280 INFO [stderr] 
Dec 12 06:41:24.280 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:24.280 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:24.280 INFO [stderr]     |
Dec 12 06:41:24.280 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:24.280 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:24.280 INFO [stderr] 
Dec 12 06:41:24.280 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:24.280 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:24.280 INFO [stderr]     |
Dec 12 06:41:24.280 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:24.280 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:24.280 INFO [stderr] 
Dec 12 06:41:24.371 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:24.371 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:24.371 INFO [stderr]    |
Dec 12 06:41:24.371 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:24.371 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:24.371 INFO [stderr] 
Dec 12 06:41:41.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Dec 12 06:41:41.713 INFO [stderr] su: No module specific data is present
Dec 12 06:41:43.263 INFO running `"docker" "inspect" "ee4f29fee33f657272768cb3c0cd1c457a0ea3e526d9897ef99bc97a195597be"`
Dec 12 06:41:43.608 INFO running `"docker" "rm" "-f" "ee4f29fee33f657272768cb3c0cd1c457a0ea3e526d9897ef99bc97a195597be"`
Dec 12 06:41:43.960 INFO [stdout] ee4f29fee33f657272768cb3c0cd1c457a0ea3e526d9897ef99bc97a195597be