[INFO] updating cached repository adumbidiot/scratch-native
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adumbidiot/scratch-native
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adumbidiot/scratch-native" "work/ex/clippy-test-run/sources/stable/gh/adumbidiot/scratch-native"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/adumbidiot/scratch-native'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adumbidiot/scratch-native" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adumbidiot/scratch-native"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adumbidiot/scratch-native'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa1c590358918be0982e89773f5ffe2f5b434da4
[INFO] sha for GitHub repo adumbidiot/scratch-native: aa1c590358918be0982e89773f5ffe2f5b434da4
[INFO] validating manifest of adumbidiot/scratch-native 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 adumbidiot/scratch-native 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 adumbidiot/scratch-native
[INFO] finished frobbing adumbidiot/scratch-native
[INFO] frobbed toml for adumbidiot/scratch-native written to work/ex/clippy-test-run/sources/stable/gh/adumbidiot/scratch-native/Cargo.toml
[INFO] started frobbing adumbidiot/scratch-native
[INFO] finished frobbing adumbidiot/scratch-native
[INFO] frobbed toml for adumbidiot/scratch-native written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adumbidiot/scratch-native/Cargo.toml
[INFO] crate adumbidiot/scratch-native 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 adumbidiot/scratch-native against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/adumbidiot/scratch-native:/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] d22063c4cd1cc16462a0a4f1519fa46434e497c1dffd4bf86397510727f2e1c0
[INFO] running `"docker" "start" "-a" "d22063c4cd1cc16462a0a4f1519fa46434e497c1dffd4bf86397510727f2e1c0"`
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking curl v0.4.19
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking tokio-process v0.2.3
[INFO] [stderr]     Checking hyper v0.12.16
[INFO] [stderr]     Checking scratch-native v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Future`, `self`
[INFO] [stderr]   --> src/main.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use hyper::rt::{self, Future};
[INFO] [stderr]    |                 ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/scratch/templates.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | const PISTON_TEMPLATE_FRAG_1: &'static str = r#"
[INFO] [stderr]   |                               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/scratch/templates.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | const PISTON_TEMPLATE_FRAG_2: &'static str = r#"    
[INFO] [stderr]    |                               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Serialize`, `Serializer`
[INFO] [stderr]  --> src/scratch/api/types/json.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Deserializer, Deserialize, Serialize, Serializer};
[INFO] [stderr]   |                                        ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlaySoundAndWait`
[INFO] [stderr]  --> src/scratch/api/types/json.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::{Block, PlaySoundAndWait};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/scratch/api/types/json.rs:156:18
[INFO] [stderr]     |
[INFO] [stderr] 156 |         const FIELDS: &'static [&'static str] = &["x", "y", "blocks"];
[INFO] [stderr]     |                       -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/scratch/api/types/json.rs:156:28
[INFO] [stderr]     |
[INFO] [stderr] 156 |         const FIELDS: &'static [&'static str] = &["x", "y", "blocks"];
[INFO] [stderr]     |                                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/scratch/api/types/json.rs:176:3
[INFO] [stderr]     |
[INFO] [stderr] 176 |           return Ok(ScriptJson{
[INFO] [stderr]     |  _________^
[INFO] [stderr] 177 | |             x,
[INFO] [stderr] 178 | |             y,
[INFO] [stderr] 179 | |             blocks,
[INFO] [stderr] 180 | |         });
[INFO] [stderr]     | |___________^
[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] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Ok(ScriptJson{
[INFO] [stderr] 177 |             x,
[INFO] [stderr] 178 |             y,
[INFO] [stderr] 179 |             blocks,
[INFO] [stderr] 180 |         })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/scratch/api/types/json.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 | /         return Ok(ScriptJson{
[INFO] [stderr] 224 | |             x,
[INFO] [stderr] 225 | |             y,
[INFO] [stderr] 226 | |             blocks,
[INFO] [stderr] 227 | |         });
[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] 223 |         Ok(ScriptJson{
[INFO] [stderr] 224 |             x,
[INFO] [stderr] 225 |             y,
[INFO] [stderr] 226 |             blocks,
[INFO] [stderr] 227 |         })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/types/block.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |           return match elements
[INFO] [stderr]    |  _________^
[INFO] [stderr] 58 | |             .get(0)
[INFO] [stderr] 59 | |             .ok_or(serde::de::Error::invalid_length(0, &self))?
[INFO] [stderr] 60 | |             .as_str(){
[INFO] [stderr] ...  |
[INFO] [stderr] 75 | |             }
[INFO] [stderr] 76 | |         };
[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] 57 |         match elements
[INFO] [stderr] 58 |             .get(0)
[INFO] [stderr] 59 |             .ok_or(serde::de::Error::invalid_length(0, &self))?
[INFO] [stderr] 60 |             .as_str(){
[INFO] [stderr] 61 |             "whenGreenFlag" => {
[INFO] [stderr] 62 |                 Ok(Block::WhenStart)
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/types/block.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 return Ok(Block::WhenStart);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Block::WhenStart)`
[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/scratch/api/types/block.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 return Err(serde::de::Error::invalid_value(serde::de::Unexpected::Str(v), &self));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(serde::de::Error::invalid_value(serde::de::Unexpected::Str(v), &self))`
[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/scratch/api/types/block.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         return Ok(Block::WhenStart);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Block::WhenStart)`
[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/scratch/api/types/mod.rs:48:3
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return Ok(project);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(project)`
[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/scratch/api/types/mod.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |         return Some(self.name.get_or_insert("scratch_".to_string() + self.code.as_ref()?));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(self.name.get_or_insert("scratch_".to_string() + self.code.as_ref()?))`
[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/scratch/api/types/mod.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         return path;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `path`
[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/scratch/api/types/mod.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |         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/scratch/api/types/mod.rs:137:3
[INFO] [stderr]     |
[INFO] [stderr] 137 |         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/scratch/api/types/mod.rs:146:3
[INFO] [stderr]     |
[INFO] [stderr] 146 |         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/scratch/api/types/mod.rs:155:3
[INFO] [stderr]     |
[INFO] [stderr] 155 |         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/scratch/api/types/mod.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |         return p;
[INFO] [stderr]     |         ^^^^^^^^^ help: remove `return` as shown: `p`
[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/scratch/api/targets.rs:114:3
[INFO] [stderr]     |
[INFO] [stderr] 114 |         return main_js;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `main_js`
[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/scratch/api/targets.rs:127:3
[INFO] [stderr]     |
[INFO] [stderr] 127 |         return total;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `total`
[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/scratch/api/targets.rs:146:3
[INFO] [stderr]     |
[INFO] [stderr] 146 |         return total;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `total`
[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/scratch/api/targets.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 |         return "js";
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `"js"`
[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/scratch/api/targets.rs:236:3
[INFO] [stderr]     |
[INFO] [stderr] 236 |         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/scratch/api/targets.rs:240:3
[INFO] [stderr]     |
[INFO] [stderr] 240 |         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/scratch/api/targets.rs:261:3
[INFO] [stderr]     |
[INFO] [stderr] 261 |         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/scratch/api/mod.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |           return Self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 14 | |             handle: Easy2::new(BufferBody::new())
[INFO] [stderr] 15 | |         };
[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] 13 |         Self {
[INFO] [stderr] 14 |             handle: Easy2::new(BufferBody::new())
[INFO] [stderr] 15 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/mod.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return Ok(body);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(body)`
[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/scratch/api/mod.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |         return Ok(stats);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(stats)`
[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/scratch/api/mod.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 |         return Ok(project_json);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(project_json)`
[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/scratch/api/mod.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |         return Ok(project);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(project)`
[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/scratch/api/mod.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return self.get_url(&url);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.get_url(&url)`
[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/scratch/api/mod.rs:85:3
[INFO] [stderr]    |
[INFO] [stderr] 85 |           return Self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 86 | |             buffer: Vec::new(),
[INFO] [stderr] 87 | |         }
[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 |         Self {
[INFO] [stderr] 86 |             buffer: Vec::new(),
[INFO] [stderr] 87 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/mod.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return buffer;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `buffer`
[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/scratch/api/mod.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         return Ok(data.len());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(data.len())`
[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/scratch/utils.rs:9:3
[INFO] [stderr]    |
[INFO] [stderr] 9  |           return Self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 10 | |             path
[INFO] [stderr] 11 | |         };
[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] 9  |         Self {
[INFO] [stderr] 10 |             path
[INFO] [stderr] 11 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/utils.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/scratch/utils.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/scratch/utils.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |         return std::fs::create_dir(&self.path).map(|_| self);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::fs::create_dir(&self.path).map(|_| self)`
[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/scratch/utils.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |         return ret.map(|_| self);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ret.map(|_| self)`
[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: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Future`, `self`
[INFO] [stderr]   --> src/main.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use hyper::rt::{self, Future};
[INFO] [stderr]    |                 ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/scratch/templates.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | const PISTON_TEMPLATE_FRAG_1: &'static str = r#"
[INFO] [stderr]   |                               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/scratch/templates.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | const PISTON_TEMPLATE_FRAG_2: &'static str = r#"    
[INFO] [stderr]    |                               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Serialize`, `Serializer`
[INFO] [stderr]  --> src/scratch/api/types/json.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Deserializer, Deserialize, Serialize, Serializer};
[INFO] [stderr]   |                                        ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlaySoundAndWait`
[INFO] [stderr]  --> src/scratch/api/types/json.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::{Block, PlaySoundAndWait};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/scratch/api/types/json.rs:156:18
[INFO] [stderr]     |
[INFO] [stderr] 156 |         const FIELDS: &'static [&'static str] = &["x", "y", "blocks"];
[INFO] [stderr]     |                       -^^^^^^^--------------- help: consider removing `'static`: `&[&'static str]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/scratch/api/types/json.rs:156:28
[INFO] [stderr]     |
[INFO] [stderr] 156 |         const FIELDS: &'static [&'static str] = &["x", "y", "blocks"];
[INFO] [stderr]     |                                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/scratch/api/types/json.rs:176:3
[INFO] [stderr]     |
[INFO] [stderr] 176 |           return Ok(ScriptJson{
[INFO] [stderr]     |  _________^
[INFO] [stderr] 177 | |             x,
[INFO] [stderr] 178 | |             y,
[INFO] [stderr] 179 | |             blocks,
[INFO] [stderr] 180 | |         });
[INFO] [stderr]     | |___________^
[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] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Ok(ScriptJson{
[INFO] [stderr] 177 |             x,
[INFO] [stderr] 178 |             y,
[INFO] [stderr] 179 |             blocks,
[INFO] [stderr] 180 |         })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/scratch/api/types/json.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 | /         return Ok(ScriptJson{
[INFO] [stderr] 224 | |             x,
[INFO] [stderr] 225 | |             y,
[INFO] [stderr] 226 | |             blocks,
[INFO] [stderr] 227 | |         });
[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] 223 |         Ok(ScriptJson{
[INFO] [stderr] 224 |             x,
[INFO] [stderr] 225 |             y,
[INFO] [stderr] 226 |             blocks,
[INFO] [stderr] 227 |         })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/types/block.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |           return match elements
[INFO] [stderr]    |  _________^
[INFO] [stderr] 58 | |             .get(0)
[INFO] [stderr] 59 | |             .ok_or(serde::de::Error::invalid_length(0, &self))?
[INFO] [stderr] 60 | |             .as_str(){
[INFO] [stderr] ...  |
[INFO] [stderr] 75 | |             }
[INFO] [stderr] 76 | |         };
[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] 57 |         match elements
[INFO] [stderr] 58 |             .get(0)
[INFO] [stderr] 59 |             .ok_or(serde::de::Error::invalid_length(0, &self))?
[INFO] [stderr] 60 |             .as_str(){
[INFO] [stderr] 61 |             "whenGreenFlag" => {
[INFO] [stderr] 62 |                 Ok(Block::WhenStart)
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/types/block.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 return Ok(Block::WhenStart);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Block::WhenStart)`
[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/scratch/api/types/block.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 return Err(serde::de::Error::invalid_value(serde::de::Unexpected::Str(v), &self));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(serde::de::Error::invalid_value(serde::de::Unexpected::Str(v), &self))`
[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/scratch/api/types/block.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         return Ok(Block::WhenStart);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Block::WhenStart)`
[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/scratch/api/types/mod.rs:48:3
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return Ok(project);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(project)`
[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/scratch/api/types/mod.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |         return Some(self.name.get_or_insert("scratch_".to_string() + self.code.as_ref()?));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(self.name.get_or_insert("scratch_".to_string() + self.code.as_ref()?))`
[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/scratch/api/types/mod.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         return path;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `path`
[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/scratch/api/types/mod.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |         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/scratch/api/types/mod.rs:137:3
[INFO] [stderr]     |
[INFO] [stderr] 137 |         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/scratch/api/types/mod.rs:146:3
[INFO] [stderr]     |
[INFO] [stderr] 146 |         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/scratch/api/types/mod.rs:155:3
[INFO] [stderr]     |
[INFO] [stderr] 155 |         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/scratch/api/types/mod.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |         return p;
[INFO] [stderr]     |         ^^^^^^^^^ help: remove `return` as shown: `p`
[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/scratch/api/targets.rs:114:3
[INFO] [stderr]     |
[INFO] [stderr] 114 |         return main_js;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `main_js`
[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/scratch/api/targets.rs:127:3
[INFO] [stderr]     |
[INFO] [stderr] 127 |         return total;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `total`
[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/scratch/api/targets.rs:146:3
[INFO] [stderr]     |
[INFO] [stderr] 146 |         return total;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `total`
[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/scratch/api/targets.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 |         return "js";
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `"js"`
[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/scratch/api/targets.rs:236:3
[INFO] [stderr]     |
[INFO] [stderr] 236 |         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/scratch/api/targets.rs:240:3
[INFO] [stderr]     |
[INFO] [stderr] 240 |         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/scratch/api/targets.rs:261:3
[INFO] [stderr]     |
[INFO] [stderr] 261 |         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/scratch/api/mod.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |           return Self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 14 | |             handle: Easy2::new(BufferBody::new())
[INFO] [stderr] 15 | |         };
[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] 13 |         Self {
[INFO] [stderr] 14 |             handle: Easy2::new(BufferBody::new())
[INFO] [stderr] 15 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/mod.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return Ok(body);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(body)`
[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/scratch/api/mod.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |         return Ok(stats);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(stats)`
[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/scratch/api/mod.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 |         return Ok(project_json);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(project_json)`
[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/scratch/api/mod.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |         return Ok(project);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(project)`
[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/scratch/api/mod.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return self.get_url(&url);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.get_url(&url)`
[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/scratch/api/mod.rs:85:3
[INFO] [stderr]    |
[INFO] [stderr] 85 |           return Self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 86 | |             buffer: Vec::new(),
[INFO] [stderr] 87 | |         }
[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 |         Self {
[INFO] [stderr] 86 |             buffer: Vec::new(),
[INFO] [stderr] 87 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/api/mod.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return buffer;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `buffer`
[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/scratch/api/mod.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         return Ok(data.len());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(data.len())`
[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/scratch/utils.rs:9:3
[INFO] [stderr]    |
[INFO] [stderr] 9  |           return Self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 10 | |             path
[INFO] [stderr] 11 | |         };
[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] 9  |         Self {
[INFO] [stderr] 10 |             path
[INFO] [stderr] 11 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/scratch/utils.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/scratch/utils.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/scratch/utils.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |         return std::fs::create_dir(&self.path).map(|_| self);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::fs::create_dir(&self.path).map(|_| self)`
[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/scratch/utils.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |         return ret.map(|_| self);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ret.map(|_| self)`
[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: unreachable statement
[INFO] [stderr]    --> src/main.rs:131:2
[INFO] [stderr]     |
[INFO] [stderr] 131 |     print!("Building Project... ");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[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: unreachable statement
[INFO] [stderr]    --> src/main.rs:131:2
[INFO] [stderr]     |
[INFO] [stderr] 131 |     print!("Building Project... ");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[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: unreachable statement
[INFO] [stderr]    --> src/scratch/api/types/block.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         return Ok(Block::WhenStart);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let path = PathBuf::from(matches.value_of("path").expect("No path specified"));
[INFO] [stderr]     |                 ^^^^ help: consider using `_path` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]    --> src/main.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |         ("old_main", Some(matches)) => {
[INFO] [stderr]     |                           ^^^^^^^ help: consider using `_matches` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/scratch/error.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn from(err: ()) -> Error {
[INFO] [stderr]    |             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `asset_buf` is never read
[INFO] [stderr]   --> src/scratch/api/types/mod.rs:97:11
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut asset_buf = Vec::new();
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/scratch/api/targets.rs:239:22
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn build(&mut self, project: &mut Project, path: &PathBuf) -> TargetResult<()>{
[INFO] [stderr]     |                         ^^^^^^^ help: consider using `_project` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/scratch/api/targets.rs:239:45
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn build(&mut self, project: &mut Project, path: &PathBuf) -> TargetResult<()>{
[INFO] [stderr]     |                                                ^^^^ help: consider using `_path` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/scratch/api/targets.rs:244:7
[INFO] [stderr]     |
[INFO] [stderr] 244 |         let command = if cfg!(target_os = "windows"){
[INFO] [stderr]     |             ^^^^^^^ help: consider using `_command` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/scratch/api/targets.rs:243:21
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn test(&mut self, project: &mut Project, path: &PathBuf) -> TargetResult<()>{
[INFO] [stderr]     |                        ^^^^^^^ help: consider using `_project` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/scratch/api/mod.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn from(err: curl::Error) -> Self {
[INFO] [stderr]    |             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/scratch/api/mod.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn from(err: std::string::FromUtf8Error) -> Self {
[INFO] [stderr]    |             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:84:11
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         let mut project = api.get_project(code).expect("Error getting project json");
[INFO] [stderr]    |                             ----^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:88:11
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         let mut project = api.get_project_json(code).expect("Error getting project json");
[INFO] [stderr]    |                             ----^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let mut project = api.get_stats(code).expect("Error getting project json");
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/scratch/api/types/block.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         return Ok(Block::WhenStart);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/scratch/api/types/mod.rs:61:47
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn init(&mut self, api: &mut super::Api, mut path: PathBuf) -> ApiResult<()>{
[INFO] [stderr]    |                                                  ----^^^^
[INFO] [stderr]    |                                                  |
[INFO] [stderr]    |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let path = PathBuf::from(matches.value_of("path").expect("No path specified"));
[INFO] [stderr]     |                 ^^^^ help: consider using `_path` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]    --> src/main.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |         ("old_main", Some(matches)) => {
[INFO] [stderr]     |                           ^^^^^^^ help: consider using `_matches` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/scratch/error.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn from(err: ()) -> Error {
[INFO] [stderr]    |             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `asset_buf` is never read
[INFO] [stderr]   --> src/scratch/api/types/mod.rs:97:11
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut asset_buf = Vec::new();
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/scratch/api/targets.rs:239:22
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn build(&mut self, project: &mut Project, path: &PathBuf) -> TargetResult<()>{
[INFO] [stderr]     |                         ^^^^^^^ help: consider using `_project` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/scratch/api/targets.rs:239:45
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn build(&mut self, project: &mut Project, path: &PathBuf) -> TargetResult<()>{
[INFO] [stderr]     |                                                ^^^^ help: consider using `_path` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/scratch/api/targets.rs:244:7
[INFO] [stderr]     |
[INFO] [stderr] 244 |         let command = if cfg!(target_os = "windows"){
[INFO] [stderr]     |             ^^^^^^^ help: consider using `_command` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/scratch/api/targets.rs:243:21
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn test(&mut self, project: &mut Project, path: &PathBuf) -> TargetResult<()>{
[INFO] [stderr]     |                        ^^^^^^^ help: consider using `_project` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/scratch/api/mod.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn from(err: curl::Error) -> Self {
[INFO] [stderr]    |             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/scratch/api/mod.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn from(err: std::string::FromUtf8Error) -> Self {
[INFO] [stderr]    |             ^^^ help: consider using `_err` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:84:11
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         let mut project = api.get_project(code).expect("Error getting project json");
[INFO] [stderr]    |                             ----^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:88:11
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         let mut project = api.get_project_json(code).expect("Error getting project json");
[INFO] [stderr]    |                             ----^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let mut project = api.get_stats(code).expect("Error getting project json");
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/scratch/api/types/mod.rs:61:47
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn init(&mut self, api: &mut super::Api, mut path: PathBuf) -> ApiResult<()>{
[INFO] [stderr]    |                                                  ----^^^^
[INFO] [stderr]    |                                                  |
[INFO] [stderr]    |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/scratch/api/targets.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut body = project
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PISTON_TEMPLATE_FRAG_1`
[INFO] [stderr]  --> src/scratch/templates.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / const PISTON_TEMPLATE_FRAG_1: &'static str = r#"
[INFO] [stderr] 4 | | extern crate scratch_ui;
[INFO] [stderr] 5 | | use scratch_ui::{App, Sprite};
[INFO] [stderr] 6 | |
[INFO] [stderr] 7 | | fn main() {
[INFO] [stderr] 8 | |     let mut app = scratch_ui::PistonApp::new();
[INFO] [stderr] 9 | |     app.init();"#;
[INFO] [stderr]   | |__________________^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PISTON_TEMPLATE_FRAG_2`
[INFO] [stderr]   --> src/scratch/templates.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / const PISTON_TEMPLATE_FRAG_2: &'static str = r#"    
[INFO] [stderr] 12 | |     app.main_loop();
[INFO] [stderr] 13 | | }
[INFO] [stderr] 14 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_piston_app`
[INFO] [stderr]   --> src/scratch/templates.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn get_piston_app(input: &str) -> String{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_sprite`
[INFO] [stderr]   --> src/scratch/templates.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn get_sprite(s: &SpriteJson) -> String{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Custom`
[INFO] [stderr]   --> src/scratch/api/types/block.rs:8:2
[INFO] [stderr]    |
[INFO] [stderr] 8  |       Custom {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 9  | |         arr: Vec<String>
[INFO] [stderr] 10 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_file`
[INFO] [stderr]   --> src/scratch/api/targets.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn write_file(path: &PathBuf, data: &[u8]) -> Result<(), std::io::Error>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/json.rs:173:31
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let x = seq.next_element()?.ok_or(serde::de::Error::invalid_length(0, &self))?;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/json.rs:174:31
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let y = seq.next_element()?.ok_or(serde::de::Error::invalid_length(1, &self))?;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(1, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/json.rs:175:36
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let blocks = seq.next_element()?.ok_or(serde::de::Error::invalid_length(2, &self))?;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(2, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/scratch/api/types/block.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |             .ok_or(serde::de::Error::invalid_length(0, &self))?
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/scratch/api/types/block.rs:66:52
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 std::mem::swap(&mut music, elements.get_mut(1).ok_or(serde::de::Error::invalid_length(1, &self))?);
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(1, &self))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/scratch/api/types/block.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let key: &str = map.next_key()?.ok_or(serde::de::Error::invalid_length(0, &self))?;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/block.rs:101:7
[INFO] [stderr]     |
[INFO] [stderr] 101 |                     .ok_or(serde::de::Error::invalid_length(0, &self))?;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/scratch/api/targets.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut body = project
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/scratch/api/types/mod.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |         target.build(self, &path);
[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/scratch/api/types/mod.rs:154:3
[INFO] [stderr]     |
[INFO] [stderr] 154 |         target.test(self, &path);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PISTON_TEMPLATE_FRAG_1`
[INFO] [stderr]  --> src/scratch/templates.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / const PISTON_TEMPLATE_FRAG_1: &'static str = r#"
[INFO] [stderr] 4 | | extern crate scratch_ui;
[INFO] [stderr] 5 | | use scratch_ui::{App, Sprite};
[INFO] [stderr] 6 | |
[INFO] [stderr] 7 | | fn main() {
[INFO] [stderr] 8 | |     let mut app = scratch_ui::PistonApp::new();
[INFO] [stderr] 9 | |     app.init();"#;
[INFO] [stderr]   | |__________________^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PISTON_TEMPLATE_FRAG_2`
[INFO] [stderr]   --> src/scratch/templates.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / const PISTON_TEMPLATE_FRAG_2: &'static str = r#"    
[INFO] [stderr] 12 | |     app.main_loop();
[INFO] [stderr] 13 | | }
[INFO] [stderr] 14 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_piston_app`
[INFO] [stderr]   --> src/scratch/templates.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn get_piston_app(input: &str) -> String{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_sprite`
[INFO] [stderr]   --> src/scratch/templates.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn get_sprite(s: &SpriteJson) -> String{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Custom`
[INFO] [stderr]   --> src/scratch/api/types/block.rs:8:2
[INFO] [stderr]    |
[INFO] [stderr] 8  |       Custom {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 9  | |         arr: Vec<String>
[INFO] [stderr] 10 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_file`
[INFO] [stderr]   --> src/scratch/api/targets.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn write_file(path: &PathBuf, data: &[u8]) -> Result<(), std::io::Error>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/scratch/api/targets.rs:177:19
[INFO] [stderr]     |
[INFO] [stderr] 177 |           let server_js = format!(r#"let express = require("express");
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 178 | | let path = require("path");
[INFO] [stderr] 179 | | let app = express();
[INFO] [stderr] 180 | | let PORT = 3001;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | | }});
[INFO] [stderr] 191 | | "#);
[INFO] [stderr]     | |___^
[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] help: consider using .to_string()
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let server_js = r#"let express = require("express");
[INFO] [stderr] 178 | let path = require("path");
[INFO] [stderr] 179 | let app = express();
[INFO] [stderr] 180 | let PORT = 3001;
[INFO] [stderr] 181 | app.use(express.static("./"));
[INFO] [stderr] 182 | app.get("/js/scratch-js.js", function(req, res){{
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:117:2
[INFO] [stderr]     |
[INFO] [stderr] 117 |     std::fs::remove_dir_all("projects/scratch_239742347/target/js");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/json.rs:173:31
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let x = seq.next_element()?.ok_or(serde::de::Error::invalid_length(0, &self))?;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/json.rs:174:31
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let y = seq.next_element()?.ok_or(serde::de::Error::invalid_length(1, &self))?;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(1, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/json.rs:175:36
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let blocks = seq.next_element()?.ok_or(serde::de::Error::invalid_length(2, &self))?;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(2, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/scratch/api/types/block.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |             .ok_or(serde::de::Error::invalid_length(0, &self))?
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/scratch/api/types/block.rs:66:52
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 std::mem::swap(&mut music, elements.get_mut(1).ok_or(serde::de::Error::invalid_length(1, &self))?);
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(1, &self))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/scratch/api/types/block.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let key: &str = map.next_key()?.ok_or(serde::de::Error::invalid_length(0, &self))?;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/scratch/api/types/block.rs:101:7
[INFO] [stderr]     |
[INFO] [stderr] 101 |                     .ok_or(serde::de::Error::invalid_length(0, &self))?;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| serde::de::Error::invalid_length(0, &self))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/scratch/api/types/mod.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |         target.build(self, &path);
[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/scratch/api/types/mod.rs:154:3
[INFO] [stderr]     |
[INFO] [stderr] 154 |         target.test(self, &path);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/scratch/api/targets.rs:177:19
[INFO] [stderr]     |
[INFO] [stderr] 177 |           let server_js = format!(r#"let express = require("express");
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 178 | | let path = require("path");
[INFO] [stderr] 179 | | let app = express();
[INFO] [stderr] 180 | | let PORT = 3001;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | | }});
[INFO] [stderr] 191 | | "#);
[INFO] [stderr]     | |___^
[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] help: consider using .to_string()
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let server_js = r#"let express = require("express");
[INFO] [stderr] 178 | let path = require("path");
[INFO] [stderr] 179 | let app = express();
[INFO] [stderr] 180 | let PORT = 3001;
[INFO] [stderr] 181 | app.use(express.static("./"));
[INFO] [stderr] 182 | app.get("/js/scratch-js.js", function(req, res){{
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:117:2
[INFO] [stderr]     |
[INFO] [stderr] 117 |     std::fs::remove_dir_all("projects/scratch_239742347/target/js");
[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 30.65s
[INFO] running `"docker" "inspect" "d22063c4cd1cc16462a0a4f1519fa46434e497c1dffd4bf86397510727f2e1c0"`
[INFO] running `"docker" "rm" "-f" "d22063c4cd1cc16462a0a4f1519fa46434e497c1dffd4bf86397510727f2e1c0"`
[INFO] [stdout] d22063c4cd1cc16462a0a4f1519fa46434e497c1dffd4bf86397510727f2e1c0