[INFO] updating cached repository SentientTurtle/PowerLua
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SentientTurtle/PowerLua
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SentientTurtle/PowerLua" "work/ex/clippy-test-run/sources/stable/gh/SentientTurtle/PowerLua"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/SentientTurtle/PowerLua'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SentientTurtle/PowerLua" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SentientTurtle/PowerLua"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SentientTurtle/PowerLua'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4b22f40d9cf28cc17c6f2245a0ad8f83ace269c
[INFO] sha for GitHub repo SentientTurtle/PowerLua: a4b22f40d9cf28cc17c6f2245a0ad8f83ace269c
[INFO] validating manifest of SentientTurtle/PowerLua 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 SentientTurtle/PowerLua 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 SentientTurtle/PowerLua
[INFO] finished frobbing SentientTurtle/PowerLua
[INFO] frobbed toml for SentientTurtle/PowerLua written to work/ex/clippy-test-run/sources/stable/gh/SentientTurtle/PowerLua/Cargo.toml
[INFO] started frobbing SentientTurtle/PowerLua
[INFO] finished frobbing SentientTurtle/PowerLua
[INFO] frobbed toml for SentientTurtle/PowerLua written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SentientTurtle/PowerLua/Cargo.toml
[INFO] crate SentientTurtle/PowerLua 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 SentientTurtle/PowerLua 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/SentientTurtle/PowerLua:/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] 192e628111a43b03c76fd57f05e9dbdc9a0b4207a845350374ca9cc574edf146
[INFO] running `"docker" "start" "-a" "192e628111a43b03c76fd57f05e9dbdc9a0b4207a845350374ca9cc574edf146"`
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking backtrace v0.3.7
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking rlua v0.13.0
[INFO] [stderr]     Checking power_lua v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/util.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     return Result::Ok(path);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Result::Ok(path)`
[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: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     return Ok(fs_table);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(fs_table)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 return Ok(entries.iter().map(|entry: &DirEntry| entry.path().to_string_lossy().to_string()).collect::<Vec<String>>());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(entries.iter().map(|entry: &DirEntry| entry.path().to_string_lossy().to_string()).collect::<Vec<String>>())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 | /                 return Ok(entries.iter().filter_map(|entry: &DirEntry| {
[INFO] [stderr] 36 | |                     if let Ok(file_type) = entry.file_type() {
[INFO] [stderr] 37 | |                         if file_type.is_dir() {
[INFO] [stderr] 38 | |                             return Some(entry.path().to_string_lossy().to_string());
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |                     }
[INFO] [stderr] 45 | |                 }).collect::<Vec<String>>());
[INFO] [stderr]    | |_____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 Ok(entries.iter().filter_map(|entry: &DirEntry| {
[INFO] [stderr] 36 |                     if let Ok(file_type) = entry.file_type() {
[INFO] [stderr] 37 |                         if file_type.is_dir() {
[INFO] [stderr] 38 |                             return Some(entry.path().to_string_lossy().to_string());
[INFO] [stderr] 39 |                         } else {
[INFO] [stderr] 40 |                             return None;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         return Ok(std::path::MAIN_SEPARATOR.to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(std::path::MAIN_SEPARATOR.to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 | /                 return ScriptError {
[INFO] [stderr] 45 | |                     err_type: String::from("Callback error"),
[INFO] [stderr] 46 | |                     err_text: format!("{}", cause)
[INFO] [stderr] 47 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 ScriptError {
[INFO] [stderr] 45 |                     err_type: String::from("Callback error"),
[INFO] [stderr] 46 |                     err_text: format!("{}", cause)
[INFO] [stderr] 47 |                 }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 | /                 return ScriptError {
[INFO] [stderr] 51 | |                     err_type: String::from("Lua error"),
[INFO] [stderr] 52 | |                     err_text: format!("{}", err),
[INFO] [stderr] 53 | |                 };
[INFO] [stderr]    | |__________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 ScriptError {
[INFO] [stderr] 51 |                     err_type: String::from("Lua error"),
[INFO] [stderr] 52 |                     err_text: format!("{}", err),
[INFO] [stderr] 53 |                 }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/lua/mod.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |             rlua::Error::CallbackError {traceback: _, cause} => {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `CallbackError { cause, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 | /         return ScriptError {
[INFO] [stderr] 62 | |             err_type: String::from("IO error"),
[INFO] [stderr] 63 | |             err_text: format!("{}", err),
[INFO] [stderr] 64 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 61 |         ScriptError {
[INFO] [stderr] 62 |             err_type: String::from("IO error"),
[INFO] [stderr] 63 |             err_text: format!("{}", err),
[INFO] [stderr] 64 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     return Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | /         return Ok(match extension::get_extension_fn(&name) {
[INFO] [stderr] 86 | |             Ok(function) => {
[INFO] [stderr] 87 | |                 function(lua)?
[INFO] [stderr] 88 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |             },
[INFO] [stderr] 92 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Ok(match extension::get_extension_fn(&name) {
[INFO] [stderr] 86 |             Ok(function) => {
[INFO] [stderr] 87 |                 function(lua)?
[INFO] [stderr] 88 |             },
[INFO] [stderr] 89 |             Err(()) => {
[INFO] [stderr] 90 |                 lua.globals().get::<&str, Function>("require_script")?.call(name)?
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lua/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     return Result::Ok(lua);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Result::Ok(lua)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     return Result::Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Result::Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     return return_code;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `return_code`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/util.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     return Result::Ok(path);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Result::Ok(path)`
[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: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     return Ok(fs_table);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(fs_table)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 return Ok(entries.iter().map(|entry: &DirEntry| entry.path().to_string_lossy().to_string()).collect::<Vec<String>>());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(entries.iter().map(|entry: &DirEntry| entry.path().to_string_lossy().to_string()).collect::<Vec<String>>())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 | /                 return Ok(entries.iter().filter_map(|entry: &DirEntry| {
[INFO] [stderr] 36 | |                     if let Ok(file_type) = entry.file_type() {
[INFO] [stderr] 37 | |                         if file_type.is_dir() {
[INFO] [stderr] 38 | |                             return Some(entry.path().to_string_lossy().to_string());
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |                     }
[INFO] [stderr] 45 | |                 }).collect::<Vec<String>>());
[INFO] [stderr]    | |_____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 Ok(entries.iter().filter_map(|entry: &DirEntry| {
[INFO] [stderr] 36 |                     if let Ok(file_type) = entry.file_type() {
[INFO] [stderr] 37 |                         if file_type.is_dir() {
[INFO] [stderr] 38 |                             return Some(entry.path().to_string_lossy().to_string());
[INFO] [stderr] 39 |                         } else {
[INFO] [stderr] 40 |                             return None;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/extension/fs.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         return Ok(std::path::MAIN_SEPARATOR.to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(std::path::MAIN_SEPARATOR.to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 | /                 return ScriptError {
[INFO] [stderr] 45 | |                     err_type: String::from("Callback error"),
[INFO] [stderr] 46 | |                     err_text: format!("{}", cause)
[INFO] [stderr] 47 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 ScriptError {
[INFO] [stderr] 45 |                     err_type: String::from("Callback error"),
[INFO] [stderr] 46 |                     err_text: format!("{}", cause)
[INFO] [stderr] 47 |                 }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 | /                 return ScriptError {
[INFO] [stderr] 51 | |                     err_type: String::from("Lua error"),
[INFO] [stderr] 52 | |                     err_text: format!("{}", err),
[INFO] [stderr] 53 | |                 };
[INFO] [stderr]    | |__________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 ScriptError {
[INFO] [stderr] 51 |                     err_type: String::from("Lua error"),
[INFO] [stderr] 52 |                     err_text: format!("{}", err),
[INFO] [stderr] 53 |                 }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/lua/mod.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |             rlua::Error::CallbackError {traceback: _, cause} => {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `CallbackError { cause, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 | /         return ScriptError {
[INFO] [stderr] 62 | |             err_type: String::from("IO error"),
[INFO] [stderr] 63 | |             err_text: format!("{}", err),
[INFO] [stderr] 64 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 61 |         ScriptError {
[INFO] [stderr] 62 |             err_type: String::from("IO error"),
[INFO] [stderr] 63 |             err_text: format!("{}", err),
[INFO] [stderr] 64 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     return Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lua/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | /         return Ok(match extension::get_extension_fn(&name) {
[INFO] [stderr] 86 | |             Ok(function) => {
[INFO] [stderr] 87 | |                 function(lua)?
[INFO] [stderr] 88 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |             },
[INFO] [stderr] 92 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Ok(match extension::get_extension_fn(&name) {
[INFO] [stderr] 86 |             Ok(function) => {
[INFO] [stderr] 87 |                 function(lua)?
[INFO] [stderr] 88 |             },
[INFO] [stderr] 89 |             Err(()) => {
[INFO] [stderr] 90 |                 lua.globals().get::<&str, Function>("require_script")?.call(name)?
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lua/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     return Result::Ok(lua);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Result::Ok(lua)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     return Result::Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Result::Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     return return_code;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `return_code`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]  --> src/lua/extension/mod.rs:8:40
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn get_extension_fn(name: &str) -> Result<fn(&Lua) -> Result<Table, rlua::Error>, ()>{
[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: length comparison to zero
[INFO] [stderr]   --> src/main.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |         while args.len() > 0 {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:48:24
[INFO] [stderr]    |
[INFO] [stderr] 48 |                     if args.len() > 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:99:24
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     if args.len() > 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]  --> src/lua/extension/mod.rs:8:40
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn get_extension_fn(name: &str) -> Result<fn(&Lua) -> Result<Table, rlua::Error>, ()>{
[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: length comparison to zero
[INFO] [stderr]   --> src/main.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |         while args.len() > 0 {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:48:24
[INFO] [stderr]    |
[INFO] [stderr] 48 |                     if args.len() > 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:99:24
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     if args.len() > 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `"docker" "inspect" "192e628111a43b03c76fd57f05e9dbdc9a0b4207a845350374ca9cc574edf146"`
[INFO] running `"docker" "rm" "-f" "192e628111a43b03c76fd57f05e9dbdc9a0b4207a845350374ca9cc574edf146"`
[INFO] [stdout] 192e628111a43b03c76fd57f05e9dbdc9a0b4207a845350374ca9cc574edf146