[INFO] updating cached repository lynaghk/question-rust-websocket
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lynaghk/question-rust-websocket
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lynaghk/question-rust-websocket" "work/ex/clippy-test-run/sources/stable/gh/lynaghk/question-rust-websocket"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lynaghk/question-rust-websocket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lynaghk/question-rust-websocket" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lynaghk/question-rust-websocket"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lynaghk/question-rust-websocket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7871d9e6864180d12de1abd7d7b6f379b53859ce
[INFO] sha for GitHub repo lynaghk/question-rust-websocket: 7871d9e6864180d12de1abd7d7b6f379b53859ce
[INFO] validating manifest of lynaghk/question-rust-websocket on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lynaghk/question-rust-websocket on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lynaghk/question-rust-websocket
[INFO] finished frobbing lynaghk/question-rust-websocket
[INFO] frobbed toml for lynaghk/question-rust-websocket written to work/ex/clippy-test-run/sources/stable/gh/lynaghk/question-rust-websocket/Cargo.toml
[INFO] started frobbing lynaghk/question-rust-websocket
[INFO] finished frobbing lynaghk/question-rust-websocket
[INFO] frobbed toml for lynaghk/question-rust-websocket written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lynaghk/question-rust-websocket/Cargo.toml
[INFO] crate lynaghk/question-rust-websocket has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting lynaghk/question-rust-websocket against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/lynaghk/question-rust-websocket:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] df85061f9a7086d5b03a841506eb406ebe0407dee5c3bc92647b516404e484be
[INFO] running `"docker" "start" "-a" "df85061f9a7086d5b03a841506eb406ebe0407dee5c3bc92647b516404e484be"`
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking hyper v0.10.13
[INFO] [stderr]     Checking websocket v0.20.2
[INFO] [stderr]     Checking websocket_sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/bin/client.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     return client;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `client`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/bin/client.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     thread::sleep_ms(10000);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/bin/client.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     return client;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `client`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/bin/client.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     thread::sleep_ms(10000);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `"docker" "inspect" "df85061f9a7086d5b03a841506eb406ebe0407dee5c3bc92647b516404e484be"`
[INFO] running `"docker" "rm" "-f" "df85061f9a7086d5b03a841506eb406ebe0407dee5c3bc92647b516404e484be"`
[INFO] [stdout] df85061f9a7086d5b03a841506eb406ebe0407dee5c3bc92647b516404e484be