[INFO] updating cached repository jlerche/actix_ws_chat_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jlerche/actix_ws_chat_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jlerche/actix_ws_chat_example" "work/ex/clippy-test-run/sources/stable/gh/jlerche/actix_ws_chat_example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jlerche/actix_ws_chat_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jlerche/actix_ws_chat_example" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jlerche/actix_ws_chat_example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jlerche/actix_ws_chat_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30558f3d6258fc2788c24f08483f1eaa3ca2fd1c
[INFO] sha for GitHub repo jlerche/actix_ws_chat_example: 30558f3d6258fc2788c24f08483f1eaa3ca2fd1c
[INFO] validating manifest of jlerche/actix_ws_chat_example 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 jlerche/actix_ws_chat_example 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 jlerche/actix_ws_chat_example
[INFO] finished frobbing jlerche/actix_ws_chat_example
[INFO] frobbed toml for jlerche/actix_ws_chat_example written to work/ex/clippy-test-run/sources/stable/gh/jlerche/actix_ws_chat_example/Cargo.toml
[INFO] started frobbing jlerche/actix_ws_chat_example
[INFO] finished frobbing jlerche/actix_ws_chat_example
[INFO] frobbed toml for jlerche/actix_ws_chat_example written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jlerche/actix_ws_chat_example/Cargo.toml
[INFO] crate jlerche/actix_ws_chat_example 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 jlerche/actix_ws_chat_example against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jlerche/actix_ws_chat_example:/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] 1f3ddca7c7a47c9674bcf0c4a1443b271109d7a160c154b0d0ea95b01d368f68
[INFO] running `"docker" "start" "-a" "1f3ddca7c7a47c9674bcf0c4a1443b271109d7a160c154b0d0ea95b01d368f68"`
[INFO] [stderr]    Compiling actix-web v0.7.8
[INFO] [stderr]     Checking tokio-io v0.1.9
[INFO] [stderr]     Checking ring v0.13.2
[INFO] [stderr]     Checking flate2 v1.0.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-signal v0.2.5
[INFO] [stderr]     Checking trust-dns-proto v0.4.0
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking trust-dns-resolver v0.9.1
[INFO] [stderr]     Checking actix v0.7.4
[INFO] [stderr]     Checking actix-broker v0.1.6
[INFO] [stderr]     Checking websocket_load_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let msg = SendMessage(format!("{}", msg));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `msg.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let msg = SendMessage(format!("{}", msg));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `msg.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.06s
[INFO] running `"docker" "inspect" "1f3ddca7c7a47c9674bcf0c4a1443b271109d7a160c154b0d0ea95b01d368f68"`
[INFO] running `"docker" "rm" "-f" "1f3ddca7c7a47c9674bcf0c4a1443b271109d7a160c154b0d0ea95b01d368f68"`
[INFO] [stdout] 1f3ddca7c7a47c9674bcf0c4a1443b271109d7a160c154b0d0ea95b01d368f68