[INFO] updating cached repository Floppy/ruby-version-badger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Floppy/ruby-version-badger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Floppy/ruby-version-badger" "work/ex/clippy-test-run/sources/stable/gh/Floppy/ruby-version-badger"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Floppy/ruby-version-badger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Floppy/ruby-version-badger" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Floppy/ruby-version-badger"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Floppy/ruby-version-badger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e94cf103ecb5c2a7c3942c2c94d819402f3b1c8d
[INFO] sha for GitHub repo Floppy/ruby-version-badger: e94cf103ecb5c2a7c3942c2c94d819402f3b1c8d
[INFO] validating manifest of Floppy/ruby-version-badger 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 Floppy/ruby-version-badger 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 Floppy/ruby-version-badger
[INFO] finished frobbing Floppy/ruby-version-badger
[INFO] frobbed toml for Floppy/ruby-version-badger written to work/ex/clippy-test-run/sources/stable/gh/Floppy/ruby-version-badger/Cargo.toml
[INFO] started frobbing Floppy/ruby-version-badger
[INFO] finished frobbing Floppy/ruby-version-badger
[INFO] frobbed toml for Floppy/ruby-version-badger written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Floppy/ruby-version-badger/Cargo.toml
[INFO] crate Floppy/ruby-version-badger 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 Floppy/ruby-version-badger against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Floppy/ruby-version-badger:/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] ad1d7345d9a2aeabf89b7cccf1d33ecfffedfad8c90c93533724b5f7fb68c038
[INFO] running `"docker" "start" "-a" "ad1d7345d9a2aeabf89b7cccf1d33ecfffedfad8c90c93533724b5f7fb68c038"`
[INFO] [stderr] warning: unused manifest key: package.target
[INFO] [stderr]     Checking serde_json v1.0.10
[INFO] [stderr]     Checking openssl-sys v0.9.27
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]     Checking hyper v0.10.13
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]     Checking hyper v0.11.21
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking iron v0.5.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking mount v0.3.0
[INFO] [stderr]     Checking router v0.5.1
[INFO] [stderr]     Checking staticfile v0.4.0
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking reqwest v0.8.5
[INFO] [stderr]     Checking ruby-version-badger v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/config.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     return Ok(docs[0].clone());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(docs[0].clone())`
[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/server.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     return r;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `r`
[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/github.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     return Ok(resp.status().is_success());
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(resp.status().is_success())`
[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/github.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     return Ok(file);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(file)`
[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/ruby.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     return github::exists(
[INFO] [stderr] 7  | |         user, 
[INFO] [stderr] 8  | |         repo, 
[INFO] [stderr] 9  | |         &"master".to_string(), 
[INFO] [stderr] 10 | |         &"Gemfile".to_string()
[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] 6  |     github::exists(
[INFO] [stderr] 7  |         user, 
[INFO] [stderr] 8  |         repo, 
[INFO] [stderr] 9  |         &"master".to_string(), 
[INFO] [stderr] 10 |         &"Gemfile".to_string()
[INFO] [stderr] 11 |     )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/ruby.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     return "ruby".to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"ruby".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/ruby.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Ok(version.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(version.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/rust.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     return github::exists(
[INFO] [stderr] 7  | |         user, 
[INFO] [stderr] 8  | |         repo, 
[INFO] [stderr] 9  | |         &"master".to_string(), 
[INFO] [stderr] 10 | |         &"Cargo.toml".to_string()
[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] 6  |     github::exists(
[INFO] [stderr] 7  |         user, 
[INFO] [stderr] 8  |         repo, 
[INFO] [stderr] 9  |         &"master".to_string(), 
[INFO] [stderr] 10 |         &"Cargo.toml".to_string()
[INFO] [stderr] 11 |     )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/rust.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     return "rust".to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"rust".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/rust.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Ok(version.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(version.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/node.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     return github::exists(
[INFO] [stderr] 7  | |         user, 
[INFO] [stderr] 8  | |         repo, 
[INFO] [stderr] 9  | |         &"master".to_string(), 
[INFO] [stderr] 10 | |         &"package.json".to_string()
[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] 6  |     github::exists(
[INFO] [stderr] 7  |         user, 
[INFO] [stderr] 8  |         repo, 
[INFO] [stderr] 9  |         &"master".to_string(), 
[INFO] [stderr] 10 |         &"package.json".to_string()
[INFO] [stderr] 11 |     )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/node.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     return "rust".to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"rust".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/node.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     return Ok(version.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(version.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/config.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     return Ok(docs[0].clone());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(docs[0].clone())`
[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/server.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     return r;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `r`
[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/github.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     return Ok(resp.status().is_success());
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(resp.status().is_success())`
[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/github.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     return Ok(file);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(file)`
[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/ruby.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     return github::exists(
[INFO] [stderr] 7  | |         user, 
[INFO] [stderr] 8  | |         repo, 
[INFO] [stderr] 9  | |         &"master".to_string(), 
[INFO] [stderr] 10 | |         &"Gemfile".to_string()
[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] 6  |     github::exists(
[INFO] [stderr] 7  |         user, 
[INFO] [stderr] 8  |         repo, 
[INFO] [stderr] 9  |         &"master".to_string(), 
[INFO] [stderr] 10 |         &"Gemfile".to_string()
[INFO] [stderr] 11 |     )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/ruby.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     return "ruby".to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"ruby".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/ruby.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Ok(version.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(version.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/rust.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     return github::exists(
[INFO] [stderr] 7  | |         user, 
[INFO] [stderr] 8  | |         repo, 
[INFO] [stderr] 9  | |         &"master".to_string(), 
[INFO] [stderr] 10 | |         &"Cargo.toml".to_string()
[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] 6  |     github::exists(
[INFO] [stderr] 7  |         user, 
[INFO] [stderr] 8  |         repo, 
[INFO] [stderr] 9  |         &"master".to_string(), 
[INFO] [stderr] 10 |         &"Cargo.toml".to_string()
[INFO] [stderr] 11 |     )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/rust.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     return "rust".to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"rust".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/rust.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Ok(version.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(version.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/node.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     return github::exists(
[INFO] [stderr] 7  | |         user, 
[INFO] [stderr] 8  | |         repo, 
[INFO] [stderr] 9  | |         &"master".to_string(), 
[INFO] [stderr] 10 | |         &"package.json".to_string()
[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] 6  |     github::exists(
[INFO] [stderr] 7  |         user, 
[INFO] [stderr] 8  |         repo, 
[INFO] [stderr] 9  |         &"master".to_string(), 
[INFO] [stderr] 10 |         &"package.json".to_string()
[INFO] [stderr] 11 |     )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/node.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     return "rust".to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"rust".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/node.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     return Ok(version.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(version.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: value assigned to `version` is never read
[INFO] [stderr]   --> src/ruby.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut version = "unknown".to_string();
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version` is never read
[INFO] [stderr]   --> src/rust.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut version = "unknown".to_string();
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version` is never read
[INFO] [stderr]   --> src/node.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut version = "unknown".to_string();
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version` is never read
[INFO] [stderr]   --> src/ruby.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut version = "unknown".to_string();
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version` is never read
[INFO] [stderr]   --> src/rust.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut version = "unknown".to_string();
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version` is never read
[INFO] [stderr]   --> src/node.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut version = "unknown".to_string();
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]  --> src/config.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     env::var("PORT").unwrap_or("3000".to_string())
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "3000".to_string())`
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                    ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:53
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:72
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                                                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `language`
[INFO] [stderr]   --> src/config.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]  --> src/config.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     env::var("PORT").unwrap_or("3000".to_string())
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "3000".to_string())`
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                                 ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:50
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                                                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:69
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                                                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/ruby.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                       ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/ruby.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/ruby.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/ruby.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/ruby.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn colour(version: &String) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                    ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:53
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:3:72
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn exists(user: &String, repo: &String, branch: &String, filename: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                                                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/rust.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                       ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/rust.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/rust.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/rust.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                                 ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:50
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                                                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/github.rs:9:69
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get(user: &String, repo: &String, branch: &String, filename: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]   |                                                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/rust.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn colour(version: &String) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/ruby.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                       ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/ruby.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/ruby.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/ruby.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/ruby.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn colour(version: &String) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/node.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                       ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/node.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/node.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/node.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/rust.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                       ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/rust.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/rust.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/rust.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/node.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn colour(version: &String) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     env_logger::init();
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/rust.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn colour(version: &String) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/node.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                       ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/node.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn detected(user: &String, repo: &String) -> Result<bool, reqwest::Error> {
[INFO] [stderr]   |                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/node.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/node.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn version(user: &String, repo: &String) -> Result<String, reqwest::Error> {
[INFO] [stderr]    |                                     ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/node.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn colour(version: &String) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     env_logger::init();
[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]     Finished dev [unoptimized + debuginfo] target(s) in 31.73s
[INFO] running `"docker" "inspect" "ad1d7345d9a2aeabf89b7cccf1d33ecfffedfad8c90c93533724b5f7fb68c038"`
[INFO] running `"docker" "rm" "-f" "ad1d7345d9a2aeabf89b7cccf1d33ecfffedfad8c90c93533724b5f7fb68c038"`
[INFO] [stdout] ad1d7345d9a2aeabf89b7cccf1d33ecfffedfad8c90c93533724b5f7fb68c038