[INFO] updating cached repository NurbsOtter/tinyrs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NurbsOtter/tinyrs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NurbsOtter/tinyrs" "work/ex/clippy-test-run/sources/stable/gh/NurbsOtter/tinyrs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/NurbsOtter/tinyrs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NurbsOtter/tinyrs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NurbsOtter/tinyrs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NurbsOtter/tinyrs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aa40777f101da5fc3aab4374d854ff892dbec612 [INFO] sha for GitHub repo NurbsOtter/tinyrs: aa40777f101da5fc3aab4374d854ff892dbec612 [INFO] validating manifest of NurbsOtter/tinyrs 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 NurbsOtter/tinyrs 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 NurbsOtter/tinyrs [INFO] finished frobbing NurbsOtter/tinyrs [INFO] frobbed toml for NurbsOtter/tinyrs written to work/ex/clippy-test-run/sources/stable/gh/NurbsOtter/tinyrs/Cargo.toml [INFO] started frobbing NurbsOtter/tinyrs [INFO] finished frobbing NurbsOtter/tinyrs [INFO] frobbed toml for NurbsOtter/tinyrs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NurbsOtter/tinyrs/Cargo.toml [INFO] crate NurbsOtter/tinyrs 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 NurbsOtter/tinyrs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/NurbsOtter/tinyrs:/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] e3f67bc471b38e63fac1ca4f13cb8168272580518a45177fd84f9faa352210fe [INFO] running `"docker" "start" "-a" "e3f67bc471b38e63fac1ca4f13cb8168272580518a45177fd84f9faa352210fe"` [INFO] [stderr] Checking ws v0.7.3 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking mount v0.3.0 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking logger v0.3.0 [INFO] [stderr] Checking staticfile v0.4.0 [INFO] [stderr] Checking tinyrs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/socket_server/client.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | Client{id:id,out:out,gamestate:gs} [INFO] [stderr] | ^^^^^ help: replace it with: `id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/socket_server/client.rs:39:15 [INFO] [stderr] | [INFO] [stderr] 39 | Client{id:id,out:out,gamestate:gs} [INFO] [stderr] | ^^^^^^^ help: replace it with: `out` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/socket_server/client.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | Client{id:id,out:out,gamestate:gs} [INFO] [stderr] | ^^^^^ help: replace it with: `id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/socket_server/client.rs:39:15 [INFO] [stderr] | [INFO] [stderr] 39 | Client{id:id,out:out,gamestate:gs} [INFO] [stderr] | ^^^^^^^ help: replace it with: `out` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unused import: `env_logger` [INFO] [stderr] --> src/web_server/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use env_logger; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `socket_server::gamestate` [INFO] [stderr] --> src/socket_server/client.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use socket_server::gamestate; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `socket_server::client::Client` [INFO] [stderr] --> src/socket_server/gamestate.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use socket_server::client::Client; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/socket_server/mod.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | 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: unused import: `env_logger` [INFO] [stderr] --> src/web_server/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use env_logger; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `socket_server::gamestate` [INFO] [stderr] --> src/socket_server/client.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use socket_server::gamestate; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `socket_server::client::Client` [INFO] [stderr] --> src/socket_server/gamestate.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use socket_server::client::Client; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/socket_server/mod.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | 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: unused variable: `err` [INFO] [stderr] --> src/socket_server/mod.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | Err(err) =>println!("Socket error"), [INFO] [stderr] | ^^^ help: consider using `_err` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/socket_server/mod.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | Err(err) =>println!("Socket error"), [INFO] [stderr] | ^^^ help: consider using `_err` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello_test` [INFO] [stderr] --> src/web_server/mod.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | fn hello_test(_: &mut Request)->IronResult{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello_test` [INFO] [stderr] --> src/web_server/mod.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | fn hello_test(_: &mut Request)->IronResult{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method `sendAll` should have a snake case name such as `send_all` [INFO] [stderr] --> src/socket_server/gamestate.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn sendAll(&mut self, message: String,id: u64){ [INFO] [stderr] | _____^ [INFO] [stderr] 20 | | for (key,_) in &self.clients{ [INFO] [stderr] 21 | | if *key != id{ [INFO] [stderr] 22 | | match self.clients.get(&key){ [INFO] [stderr] ... | [INFO] [stderr] 27 | | } [INFO] [stderr] 28 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to want to iterate on a map's keys [INFO] [stderr] --> src/socket_server/gamestate.rs:20:18 [INFO] [stderr] | [INFO] [stderr] 20 | for (key,_) in &self.clients{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::for_kv_map)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map [INFO] [stderr] help: use the corresponding method [INFO] [stderr] | [INFO] [stderr] 20 | for key in self.clients.keys(){ [INFO] [stderr] | ^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/socket_server/gamestate.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Some(c)=>{c.send(message.clone());}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:15:2 [INFO] [stderr] | [INFO] [stderr] 15 | handle.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method `sendAll` should have a snake case name such as `send_all` [INFO] [stderr] --> src/socket_server/gamestate.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn sendAll(&mut self, message: String,id: u64){ [INFO] [stderr] | _____^ [INFO] [stderr] 20 | | for (key,_) in &self.clients{ [INFO] [stderr] 21 | | if *key != id{ [INFO] [stderr] 22 | | match self.clients.get(&key){ [INFO] [stderr] ... | [INFO] [stderr] 27 | | } [INFO] [stderr] 28 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to want to iterate on a map's keys [INFO] [stderr] --> src/socket_server/gamestate.rs:20:18 [INFO] [stderr] | [INFO] [stderr] 20 | for (key,_) in &self.clients{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::for_kv_map)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map [INFO] [stderr] help: use the corresponding method [INFO] [stderr] | [INFO] [stderr] 20 | for key in self.clients.keys(){ [INFO] [stderr] | ^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/socket_server/gamestate.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Some(c)=>{c.send(message.clone());}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:15:2 [INFO] [stderr] | [INFO] [stderr] 15 | handle.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.64s [INFO] running `"docker" "inspect" "e3f67bc471b38e63fac1ca4f13cb8168272580518a45177fd84f9faa352210fe"` [INFO] running `"docker" "rm" "-f" "e3f67bc471b38e63fac1ca4f13cb8168272580518a45177fd84f9faa352210fe"` [INFO] [stdout] e3f67bc471b38e63fac1ca4f13cb8168272580518a45177fd84f9faa352210fe