Dec 12 06:40:25.936 INFO checking swindon-0.7.8 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:40:25.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 06:40:26.336 INFO [stdout] 198baac2e3500b5fd02480cd274fbb803d74e91506b8afb04498ddc06e1b9a5e
Dec 12 06:40:26.338 INFO running `"docker" "start" "-a" "198baac2e3500b5fd02480cd274fbb803d74e91506b8afb04498ddc06e1b9a5e"`
Dec 12 06:40:27.288 INFO [stderr] usermod: no changes
Dec 12 06:40:27.768 INFO [stderr]    Compiling serde v1.0.82
Dec 12 06:40:27.770 INFO [stderr]     Checking atomic v0.3.4
Dec 12 06:40:27.775 INFO [stderr]     Checking humannum v0.1.0
Dec 12 06:40:27.777 INFO [stderr]     Checking blake2 v0.7.1
Dec 12 06:40:27.779 INFO [stderr]     Checking digest-writer v0.3.1
Dec 12 06:40:27.780 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 12 06:40:27.831 INFO [stderr]     Checking tk-listen v0.1.1
Dec 12 06:40:27.831 INFO [stderr]     Checking tk-http v0.3.9
Dec 12 06:40:41.379 INFO [stderr]     Checking http-file-headers v0.1.8
Dec 12 06:40:50.408 INFO [stderr]     Checking self-meter v0.6.0
Dec 12 06:40:50.408 INFO [stderr]     Checking serde_json v1.0.33
Dec 12 06:40:50.408 INFO [stderr]     Checking string-intern v0.1.7
Dec 12 06:40:50.408 INFO [stderr]     Checking quire v0.3.1
Dec 12 06:40:53.515 INFO [stderr]     Checking trimmer v0.3.6
Dec 12 06:40:53.515 INFO [stderr]     Checking libcantal v0.3.2
Dec 12 06:40:53.515 INFO [stderr]     Checking self-meter-http v0.4.1
Dec 12 06:40:53.515 INFO [stderr]     Checking httpbin v0.3.3
Dec 12 06:41:04.172 INFO [stderr]     Checking swindon v0.7.8 (/source)
Dec 12 06:41:23.937 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:23.937 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:23.937 INFO [stderr]     |
Dec 12 06:41:23.937 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:23.937 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:23.937 INFO [stderr]     |
Dec 12 06:41:23.937 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:23.937 INFO [stderr] 
Dec 12 06:41:23.937 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:23.937 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:23.937 INFO [stderr]     |
Dec 12 06:41:23.937 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:23.937 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:23.937 INFO [stderr] 
Dec 12 06:41:23.937 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:23.937 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:23.937 INFO [stderr]     |
Dec 12 06:41:23.937 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:23.937 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:23.937 INFO [stderr] 
Dec 12 06:41:24.050 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:24.050 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:24.050 INFO [stderr]    |
Dec 12 06:41:24.050 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:24.050 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:24.050 INFO [stderr] 
Dec 12 06:41:25.755 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:25.755 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:25.755 INFO [stderr]     |
Dec 12 06:41:25.755 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:25.755 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:25.755 INFO [stderr]     |
Dec 12 06:41:25.755 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:25.755 INFO [stderr] 
Dec 12 06:41:25.755 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:25.755 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:25.755 INFO [stderr]     |
Dec 12 06:41:25.755 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:25.755 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:25.755 INFO [stderr] 
Dec 12 06:41:25.760 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:25.760 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:25.760 INFO [stderr]     |
Dec 12 06:41:25.760 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:25.760 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:25.760 INFO [stderr] 
Dec 12 06:41:25.888 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:25.888 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:25.888 INFO [stderr]    |
Dec 12 06:41:25.888 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:25.888 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:25.888 INFO [stderr] 
Dec 12 06:41:26.472 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:26.472 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:26.472 INFO [stderr]     |
Dec 12 06:41:26.472 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:26.472 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:26.472 INFO [stderr]     |
Dec 12 06:41:26.472 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:26.472 INFO [stderr] 
Dec 12 06:41:26.472 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:26.472 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:26.472 INFO [stderr]     |
Dec 12 06:41:26.472 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:26.472 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:26.472 INFO [stderr] 
Dec 12 06:41:26.472 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:26.472 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:26.472 INFO [stderr]     |
Dec 12 06:41:26.472 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:26.473 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:26.473 INFO [stderr] 
Dec 12 06:41:26.520 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:26.520 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:26.520 INFO [stderr]    |
Dec 12 06:41:26.520 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:26.520 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:26.520 INFO [stderr] 
Dec 12 06:41:28.406 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:28.406 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 12 06:41:28.407 INFO [stderr]     |
Dec 12 06:41:28.407 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:28.407 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:28.408 INFO [stderr]     |
Dec 12 06:41:28.408 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 06:41:28.408 INFO [stderr] 
Dec 12 06:41:28.408 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:28.408 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 12 06:41:28.409 INFO [stderr]     |
Dec 12 06:41:28.409 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:28.409 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:28.409 INFO [stderr] 
Dec 12 06:41:28.410 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:28.410 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 12 06:41:28.410 INFO [stderr]     |
Dec 12 06:41:28.410 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:28.411 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:28.416 INFO [stderr] 
Dec 12 06:41:28.538 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:41:28.538 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 12 06:41:28.538 INFO [stderr]    |
Dec 12 06:41:28.538 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 12 06:41:28.538 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 06:41:28.540 INFO [stderr] 
Dec 12 06:41:47.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
Dec 12 06:41:47.059 INFO [stderr] su: No module specific data is present
Dec 12 06:41:48.075 INFO running `"docker" "inspect" "198baac2e3500b5fd02480cd274fbb803d74e91506b8afb04498ddc06e1b9a5e"`
Dec 12 06:41:48.422 INFO running `"docker" "rm" "-f" "198baac2e3500b5fd02480cd274fbb803d74e91506b8afb04498ddc06e1b9a5e"`
Dec 12 06:41:48.746 INFO [stdout] 198baac2e3500b5fd02480cd274fbb803d74e91506b8afb04498ddc06e1b9a5e