[INFO] updating cached repository CM-Tech/network
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CM-Tech/network
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CM-Tech/network" "work/ex/clippy-test-run/sources/stable/gh/CM-Tech/network"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/CM-Tech/network'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CM-Tech/network" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CM-Tech/network"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CM-Tech/network'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c2a7a4c05229e7b6a1b2dfa7f0d4d936d58fdc2
[INFO] sha for GitHub repo CM-Tech/network: 6c2a7a4c05229e7b6a1b2dfa7f0d4d936d58fdc2
[INFO] validating manifest of CM-Tech/network 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 CM-Tech/network 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 CM-Tech/network
[INFO] finished frobbing CM-Tech/network
[INFO] frobbed toml for CM-Tech/network written to work/ex/clippy-test-run/sources/stable/gh/CM-Tech/network/Cargo.toml
[INFO] started frobbing CM-Tech/network
[INFO] finished frobbing CM-Tech/network
[INFO] frobbed toml for CM-Tech/network written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CM-Tech/network/Cargo.toml
[INFO] crate CM-Tech/network 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 CM-Tech/network against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/CM-Tech/network:/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] 9355006f63b500097487fdb25d907ee76d632cd1c352d4644c84e4cb05d17958
[INFO] running `"docker" "start" "-a" "9355006f63b500097487fdb25d907ee76d632cd1c352d4644c84e4cb05d17958"`
[INFO] [stderr]     Checking x11-dl v2.17.3
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking piston-gfx_texture v0.31.0
[INFO] [stderr]     Checking glutin v0.10.1
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.48.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking piston_window v0.75.0
[INFO] [stderr]     Checking network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn broadcast(&mut self, msg: &Vec<u8>) {
[INFO] [stderr]    |                                  ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/main.rs:123:37
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let (reader_send, reader_read): (
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 124 | |         Sender<([u8; 4096], usize)>,
[INFO] [stderr] 125 | |         Receiver<([u8; 4096], usize)>,
[INFO] [stderr] 126 | |     ) = mpsc::channel();
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     players.get(&local_addr).unwrap().clone(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*players.get(&local_addr).unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/main.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     players.get(&local_addr).unwrap().clone(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&players[&local_addr]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn broadcast(&mut self, msg: &Vec<u8>) {
[INFO] [stderr]    |                                  ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/main.rs:123:37
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let (reader_send, reader_read): (
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 124 | |         Sender<([u8; 4096], usize)>,
[INFO] [stderr] 125 | |         Receiver<([u8; 4096], usize)>,
[INFO] [stderr] 126 | |     ) = mpsc::channel();
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     players.get(&local_addr).unwrap().clone(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*players.get(&local_addr).unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/main.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     players.get(&local_addr).unwrap().clone(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&players[&local_addr]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.47s
[INFO] running `"docker" "inspect" "9355006f63b500097487fdb25d907ee76d632cd1c352d4644c84e4cb05d17958"`
[INFO] running `"docker" "rm" "-f" "9355006f63b500097487fdb25d907ee76d632cd1c352d4644c84e4cb05d17958"`
[INFO] [stdout] 9355006f63b500097487fdb25d907ee76d632cd1c352d4644c84e4cb05d17958