[INFO] crate codespawn 0.3.3 is already in cache
[INFO] extracting crate codespawn 0.3.3 into work/ex/clippy-test-run/sources/stable/reg/codespawn/0.3.3
[INFO] extracting crate codespawn 0.3.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/codespawn/0.3.3
[INFO] validating manifest of codespawn-0.3.3 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 codespawn-0.3.3 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 codespawn-0.3.3
[INFO] finished frobbing codespawn-0.3.3
[INFO] frobbed toml for codespawn-0.3.3 written to work/ex/clippy-test-run/sources/stable/reg/codespawn/0.3.3/Cargo.toml
[INFO] started frobbing codespawn-0.3.3
[INFO] finished frobbing codespawn-0.3.3
[INFO] frobbed toml for codespawn-0.3.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/codespawn/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 codespawn-0.3.3 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/codespawn/0.3.3:/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 -Dclippy::into_iter_on_array" "-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] 86b7ea91a9bf377ab065c9754483a19e22ae1eefb804e4fc32e55789f2f056e8
[INFO] running `"docker" "start" "-a" "86b7ea91a9bf377ab065c9754483a19e22ae1eefb804e4fc32e55789f2f056e8"`
[INFO] [stderr]     Checking json v0.10.3
[INFO] [stderr]     Checking codespawn v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let _ = write!(f, "<raw data>\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let _ = write!(f, "*\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         write!(f, "*\n")
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let _ = write!(f, "Config: {}\n", self.name);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let _ = write!(f, "Settings:\n");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |               let _ = write!(f, "  {} = {}\n", k, match v.as_str() {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 137 | |                 "    " => "<tab>", " " => "<space>", _ => v.as_str() });
[INFO] [stderr]     | |_______________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let _ = write!(f, "Names:\n");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let _ = write!(f, "  {} = {}\n", k, v);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let _ = write!(f, "Types:\n");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |             let _ = write!(f, "  {} = {}\n", k, v);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let _ = write!(f, "\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/fmt_code.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let _ = write!(f, "Target: {}\n", self.language);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/fmt_code.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let _ = write!(f, "*\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/fmt_code.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         write!(f, "*\n")
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/string_gen/cpp.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut q = String::from("");
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/string_gen/rust.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut q = String::from("const"); // default qualifier for non-struct variable
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let _ = write!(f, "<raw data>\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let _ = write!(f, "*\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         write!(f, "*\n")
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let _ = write!(f, "Config: {}\n", self.name);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let _ = write!(f, "Settings:\n");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |               let _ = write!(f, "  {} = {}\n", k, match v.as_str() {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 137 | |                 "    " => "<tab>", " " => "<space>", _ => v.as_str() });
[INFO] [stderr]     | |_______________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let _ = write!(f, "Names:\n");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let _ = write!(f, "  {} = {}\n", k, v);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let _ = write!(f, "Types:\n");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |             let _ = write!(f, "  {} = {}\n", k, v);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/raw_code.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let _ = write!(f, "\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/fmt_code.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let _ = write!(f, "Target: {}\n", self.language);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/fmt_code.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let _ = write!(f, "*\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/fmt_code.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         write!(f, "*\n")
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/string_gen/cpp.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut q = String::from("");
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/string_gen/rust.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut q = String::from("const"); // default qualifier for non-struct variable
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const CONFIG: &'static str = "config";
[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/string_gen/keywords.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const   ENUM: &'static str = "enum";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const    VAR: &'static str = "var";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const   FUNC: &'static str = "func";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const   FPTR: &'static str = "fptr";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const STRUCT: &'static str = "struct";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const BITFLAGS: &'static str = "bitflags";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const  NAME: &'static str = "name";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const  TYPE: &'static str = "type";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const VALUE: &'static str = "value";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const NUM_TABS: &'static str = "num_tabs";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const TAB_CHAR: &'static str = "tab_char";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const ATTRIBUTE: &'static str = "attribute";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const QUALIFIER: &'static str = "qualifier";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const ATTRIB_ARRAY: [&'static str; 7] = [NAME, TYPE, VALUE, NUM_TABS,
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/mod.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const AUTOGEN_HEADER: &'static str = concat!("!!! Autogenerated with codespawn (", env!("CARGO_PKG_VERSION"), ") - do not modify. !!!\n");
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/mod.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const AUTOGEN_FOOTER: &'static str = "!!! End of autogenerated data. !!!\n";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const CONFIG: &'static str = "config";
[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/string_gen/keywords.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const   ENUM: &'static str = "enum";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const    VAR: &'static str = "var";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const   FUNC: &'static str = "func";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const   FPTR: &'static str = "fptr";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const STRUCT: &'static str = "struct";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/keywords.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const BITFLAGS: &'static str = "bitflags";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const  NAME: &'static str = "name";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const  TYPE: &'static str = "type";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const VALUE: &'static str = "value";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const NUM_TABS: &'static str = "num_tabs";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const TAB_CHAR: &'static str = "tab_char";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const ATTRIBUTE: &'static str = "attribute";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const QUALIFIER: &'static str = "qualifier";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/string_gen/keywords.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const ATTRIB_ARRAY: [&'static str; 7] = [NAME, TYPE, VALUE, NUM_TABS,
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/mod.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const AUTOGEN_HEADER: &'static str = concat!("!!! Autogenerated with codespawn (", env!("CARGO_PKG_VERSION"), ") - do not modify. !!!\n");
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/string_gen/mod.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const AUTOGEN_FOOTER: &'static str = "!!! End of autogenerated data. !!!\n";
[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: you should consider deriving a `Default` implementation for `raw_code::RawCode`
[INFO] [stderr]   --> src/raw_code.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | /     pub fn new() -> RawCode {
[INFO] [stderr] 71 | |         let mut rc = RawCode {
[INFO] [stderr] 72 | |             configs: HashMap::<String, CodeConfig>::new(),
[INFO] [stderr] 73 | |             elements: Vec::<CodeItem>::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         rc
[INFO] [stderr] 81 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 60 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 |         if self.global_cfg.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.global_cfg.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if self.name_dict.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.name_dict.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:145:12
[INFO] [stderr]     |
[INFO] [stderr] 145 |         if self.type_dict.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.type_dict.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 |     if e.attributes.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!e.attributes.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 |     if e.children.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!e.children.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/raw_code.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 match idx { Ok(_) => { empty_spaces.remove(idx.unwrap()); }, _ => {} };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `if let Ok(_) = idx { empty_spaces.remove(idx.unwrap()); }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raw_code.rs:207:27
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn generate_raw(data: &Vec<CodeData>, config_data: &Vec<CodeData>) -> Result<RawCode> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: change this to: `&[CodeData]`
[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 `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raw_code.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn generate_raw(data: &Vec<CodeData>, config_data: &Vec<CodeData>) -> Result<RawCode> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: change this to: `&[CodeData]`
[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: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:228:12
[INFO] [stderr]     |
[INFO] [stderr] 228 |         if n.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!n.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 |         if t.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!t.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raw_code.rs:243:82
[INFO] [stderr]     |
[INFO] [stderr] 243 |             fn process_kids(item: &mut CodeItem, depth: u8, name: &str, attribs: &Vec<(String, String)>) -> Result<()> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(String, String)]`
[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 `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/fmt_code.rs:35:61
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(lang: Lang, cfg: &Option<&CodeConfig>, data: &Vec<CodeItem>) -> Result<FormattedCode> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^ help: change this to: `&[CodeItem]`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/fmt_code.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(lang: Lang, cfg: &Option<&CodeConfig>, data: &Vec<CodeItem>) -> Result<FormattedCode> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `Option<&CodeConfig>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/fmt_code.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | /         match *cfg {
[INFO] [stderr] 44 | |             Some(config) => {
[INFO] [stderr] 45 | |                 // replace types and names using data from config file
[INFO] [stderr] 46 | |                 try!(fmt_code.process_config(&config));
[INFO] [stderr] 47 | |             },
[INFO] [stderr] 48 | |             None => {}
[INFO] [stderr] 49 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 43 |         if let Some(config) = *cfg {
[INFO] [stderr] 44 |     // replace types and names using data from config file
[INFO] [stderr] 45 |     try!(fmt_code.process_config(&config));
[INFO] [stderr] 46 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/fmt_code.rs:76:46
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn update_element(e: &mut CodeItem, key: &String, value: &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/fmt_code.rs:76:62
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn update_element(e: &mut CodeItem, key: &String, value: &String) {
[INFO] [stderr]    |                                                              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn update_element(e: &mut CodeItem, key: &String, value: &str) {
[INFO] [stderr]    |                                                              ^^^^
[INFO] [stderr] help: change `value.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 a.1 = value.to_string();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/json_parser.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |             if i.1.len() == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `i.1.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/string_gen/cpp.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn convert(code_items: &Vec<CodeItem>, num_tabs: u8, tab_char: char) -> String {
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^ help: change this to: `&[CodeItem]`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/string_gen/cpp.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         match a.0.as_ref() {
[INFO] [stderr] 40 | |             NAME  => if !a.1.is_empty() { e_name = format!(" {}", a.1) },
[INFO] [stderr] 41 | |             _ => {}
[INFO] [stderr] 42 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let NAME = a.0.as_ref() { if !a.1.is_empty() { e_name = format!(" {}", a.1) } }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |                         NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[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]    = 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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:55:38
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         VALUE => v = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |             NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |             TYPE  => t = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: you should consider deriving a `Default` implementation for `raw_code::RawCode`
[INFO] [stderr]   --> src/raw_code.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | /     pub fn new() -> RawCode {
[INFO] [stderr] 71 | |         let mut rc = RawCode {
[INFO] [stderr] 72 | |             configs: HashMap::<String, CodeConfig>::new(),
[INFO] [stderr] 73 | |             elements: Vec::<CodeItem>::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         rc
[INFO] [stderr] 81 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 60 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/cpp.rs:123:31
[INFO] [stderr]     |
[INFO] [stderr] 123 |             TYPE  => f_type = format!("{}", a.1),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/string_gen/cpp.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 | /                     match vc.name.as_ref() {
[INFO] [stderr] 150 | |                         FPTR => {
[INFO] [stderr] 151 | |                             let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 152 | |                             let fptr_str = make_function(vc, depth, num_tabs, tab_char, true, true);
[INFO] [stderr] ...   |
[INFO] [stderr] 156 | |                         _ => {}
[INFO] [stderr] 157 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     if let FPTR = vc.name.as_ref() {
[INFO] [stderr] 150 |     let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 151 |     let fptr_str = make_function(vc, depth, num_tabs, tab_char, true, true);
[INFO] [stderr] 152 |     func_str.push_str(format!("{}{}", separator, fptr_str).as_str());
[INFO] [stderr] 153 |     first_arg = false;
[INFO] [stderr] 154 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/string_gen/cpp.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 | /         match a.0.as_ref() {
[INFO] [stderr] 201 | |             NAME => if !a.1.is_empty() { s_name = format!(" {}", a.1) },
[INFO] [stderr] 202 | |             _ => {}
[INFO] [stderr] 203 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let NAME = a.0.as_ref() { if !a.1.is_empty() { s_name = format!(" {}", a.1) } }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 |         if self.global_cfg.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.global_cfg.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if self.name_dict.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.name_dict.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:145:12
[INFO] [stderr]     |
[INFO] [stderr] 145 |         if self.type_dict.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.type_dict.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/string_gen/rust.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn convert(code_items: &Vec<CodeItem>, num_tabs: u8, tab_char: char) -> String {
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^ help: change this to: `&[CodeItem]`
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:59:38
[INFO] [stderr]    |
[INFO] [stderr] 59 |                         VALUE => v = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 |     if e.attributes.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!e.attributes.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 |     if e.children.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!e.children.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/raw_code.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 match idx { Ok(_) => { empty_spaces.remove(idx.unwrap()); }, _ => {} };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `if let Ok(_) = idx { empty_spaces.remove(idx.unwrap()); }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raw_code.rs:207:27
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn generate_raw(data: &Vec<CodeData>, config_data: &Vec<CodeData>) -> Result<RawCode> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: change this to: `&[CodeData]`
[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 `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raw_code.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn generate_raw(data: &Vec<CodeData>, config_data: &Vec<CodeData>) -> Result<RawCode> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: change this to: `&[CodeData]`
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |             NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:228:12
[INFO] [stderr]     |
[INFO] [stderr] 228 |         if n.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!n.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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] 
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/raw_code.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 |         if t.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!t.is_empty()`
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]     |
[INFO] [stderr]   --> src/string_gen/rust.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |             TYPE  => t = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |             QUALIFIER => q = format!("{}", a.1),
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/string_gen/rust.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |           if let Some(_) = q.find('<') {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 108 | |             return format!("{}pub {}: {}{}{}>;\n", start_indent, n, q, t, v);
[INFO] [stderr] 109 | |         }
[INFO] [stderr] 110 | |         else if !q.is_empty() {
[INFO] [stderr] 111 | |             q.push(' ');
[INFO] [stderr] 112 | |         }
[INFO] [stderr]     | |_________- help: try this: `if q.find('<').is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raw_code.rs:243:82
[INFO] [stderr]     |
[INFO] [stderr] 243 |             fn process_kids(item: &mut CodeItem, depth: u8, name: &str, attribs: &Vec<(String, String)>) -> Result<()> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(String, String)]`
[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 `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/fmt_code.rs:35:61
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(lang: Lang, cfg: &Option<&CodeConfig>, data: &Vec<CodeItem>) -> Result<FormattedCode> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^ help: change this to: `&[CodeItem]`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/fmt_code.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(lang: Lang, cfg: &Option<&CodeConfig>, data: &Vec<CodeItem>) -> Result<FormattedCode> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `Option<&CodeConfig>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/fmt_code.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | /         match *cfg {
[INFO] [stderr] 44 | |             Some(config) => {
[INFO] [stderr] 45 | |                 // replace types and names using data from config file
[INFO] [stderr] 46 | |                 try!(fmt_code.process_config(&config));
[INFO] [stderr] 47 | |             },
[INFO] [stderr] 48 | |             None => {}
[INFO] [stderr] 49 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 43 |         if let Some(config) = *cfg {
[INFO] [stderr] 44 |     // replace types and names using data from config file
[INFO] [stderr] 45 |     try!(fmt_code.process_config(&config));
[INFO] [stderr] 46 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:141:31
[INFO] [stderr]     |
[INFO] [stderr] 141 |             NAME  => f_name = format!("{}", a.1),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:142:31
[INFO] [stderr]     |
[INFO] [stderr] 142 |             TYPE  => f_type = format!("{}", a.1),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:143:56
[INFO] [stderr]     |
[INFO] [stderr] 143 |             QUALIFIER => if !a.1.is_empty() { f_qual = format!("{}", a.1) },
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/string_gen/rust.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |       if let Some(_) = f_qual.find('<') {
[INFO] [stderr]     |  _____-      ^^^^^^^
[INFO] [stderr] 153 | |         opt_suffix.push_str(">");
[INFO] [stderr] 154 | |     }
[INFO] [stderr] 155 | |     else if !f_qual.is_empty() {
[INFO] [stderr] 156 | |         f_qual.push(' ');
[INFO] [stderr] 157 | |     }
[INFO] [stderr]     | |_____- help: try this: `if f_qual.find('<').is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:174:38
[INFO] [stderr]     |
[INFO] [stderr] 174 |                         TYPE  => t = format!("{}", a.1),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/string_gen/rust.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 | /                     match vc.name.as_ref() {
[INFO] [stderr] 181 | |                         FPTR => {
[INFO] [stderr] 182 | |                             let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 183 | |                             let fptr_str = make_function(vc, depth, num_tabs, tab_char, false, true, true);
[INFO] [stderr] ...   |
[INFO] [stderr] 187 | |                         _ => {}
[INFO] [stderr] 188 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     if let FPTR = vc.name.as_ref() {
[INFO] [stderr] 181 |     let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 182 |     let fptr_str = make_function(vc, depth, num_tabs, tab_char, false, true, true);
[INFO] [stderr] 183 |     func_str.push_str(format!("{}{}", separator, fptr_str).as_str());
[INFO] [stderr] 184 |     first_arg = false;
[INFO] [stderr] 185 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/fmt_code.rs:76:46
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn update_element(e: &mut CodeItem, key: &String, value: &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/fmt_code.rs:76:62
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn update_element(e: &mut CodeItem, key: &String, value: &String) {
[INFO] [stderr]    |                                                              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn update_element(e: &mut CodeItem, key: &String, value: &str) {
[INFO] [stderr]    |                                                              ^^^^
[INFO] [stderr] help: change `value.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 a.1 = value.to_string();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/json_parser.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |             if i.1.len() == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `i.1.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:290:38
[INFO] [stderr]     |
[INFO] [stderr] 290 |                         NAME  => n = format!("{}", a.1),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:291:38
[INFO] [stderr]     |
[INFO] [stderr] 291 |                         VALUE => v = format!("{}", a.1),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/string_gen/cpp.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn convert(code_items: &Vec<CodeItem>, num_tabs: u8, tab_char: char) -> String {
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^ help: change this to: `&[CodeItem]`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/string_gen/cpp.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         match a.0.as_ref() {
[INFO] [stderr] 40 | |             NAME  => if !a.1.is_empty() { e_name = format!(" {}", a.1) },
[INFO] [stderr] 41 | |             _ => {}
[INFO] [stderr] 42 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let NAME = a.0.as_ref() { if !a.1.is_empty() { e_name = format!(" {}", a.1) } }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |                         NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[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]    = 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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:55:38
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         VALUE => v = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |             NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/cpp.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |             TYPE  => t = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/cpp.rs:123:31
[INFO] [stderr]     |
[INFO] [stderr] 123 |             TYPE  => f_type = format!("{}", a.1),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/string_gen/cpp.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 | /                     match vc.name.as_ref() {
[INFO] [stderr] 150 | |                         FPTR => {
[INFO] [stderr] 151 | |                             let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 152 | |                             let fptr_str = make_function(vc, depth, num_tabs, tab_char, true, true);
[INFO] [stderr] ...   |
[INFO] [stderr] 156 | |                         _ => {}
[INFO] [stderr] 157 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     if let FPTR = vc.name.as_ref() {
[INFO] [stderr] 150 |     let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 151 |     let fptr_str = make_function(vc, depth, num_tabs, tab_char, true, true);
[INFO] [stderr] 152 |     func_str.push_str(format!("{}{}", separator, fptr_str).as_str());
[INFO] [stderr] 153 |     first_arg = false;
[INFO] [stderr] 154 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/string_gen/cpp.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 | /         match a.0.as_ref() {
[INFO] [stderr] 201 | |             NAME => if !a.1.is_empty() { s_name = format!(" {}", a.1) },
[INFO] [stderr] 202 | |             _ => {}
[INFO] [stderr] 203 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let NAME = a.0.as_ref() { if !a.1.is_empty() { s_name = format!(" {}", a.1) } }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/string_gen/rust.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn convert(code_items: &Vec<CodeItem>, num_tabs: u8, tab_char: char) -> String {
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^ help: change this to: `&[CodeItem]`
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:59:38
[INFO] [stderr]    |
[INFO] [stderr] 59 |                         VALUE => v = format!("{}", a.1),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |             NAME  => n = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |             TYPE  => t = format!("{}", a.1),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]   --> src/string_gen/rust.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |             QUALIFIER => q = format!("{}", a.1),
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/string_gen/rust.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |           if let Some(_) = q.find('<') {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 108 | |             return format!("{}pub {}: {}{}{}>;\n", start_indent, n, q, t, v);
[INFO] [stderr] 109 | |         }
[INFO] [stderr] 110 | |         else if !q.is_empty() {
[INFO] [stderr] 111 | |             q.push(' ');
[INFO] [stderr] 112 | |         }
[INFO] [stderr]     | |_________- help: try this: `if q.find('<').is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:141:31
[INFO] [stderr]     |
[INFO] [stderr] 141 |             NAME  => f_name = format!("{}", a.1),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:142:31
[INFO] [stderr]     |
[INFO] [stderr] 142 |             TYPE  => f_type = format!("{}", a.1),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:143:56
[INFO] [stderr]     |
[INFO] [stderr] 143 |             QUALIFIER => if !a.1.is_empty() { f_qual = format!("{}", a.1) },
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/string_gen/rust.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |       if let Some(_) = f_qual.find('<') {
[INFO] [stderr]     |  _____-      ^^^^^^^
[INFO] [stderr] 153 | |         opt_suffix.push_str(">");
[INFO] [stderr] 154 | |     }
[INFO] [stderr] 155 | |     else if !f_qual.is_empty() {
[INFO] [stderr] 156 | |         f_qual.push(' ');
[INFO] [stderr] 157 | |     }
[INFO] [stderr]     | |_____- help: try this: `if f_qual.find('<').is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:174:38
[INFO] [stderr]     |
[INFO] [stderr] 174 |                         TYPE  => t = format!("{}", a.1),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/string_gen/rust.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 | /                     match vc.name.as_ref() {
[INFO] [stderr] 181 | |                         FPTR => {
[INFO] [stderr] 182 | |                             let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 183 | |                             let fptr_str = make_function(vc, depth, num_tabs, tab_char, false, true, true);
[INFO] [stderr] ...   |
[INFO] [stderr] 187 | |                         _ => {}
[INFO] [stderr] 188 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     if let FPTR = vc.name.as_ref() {
[INFO] [stderr] 181 |     let separator = if comma && !first_arg { ", " } else { "" };
[INFO] [stderr] 182 |     let fptr_str = make_function(vc, depth, num_tabs, tab_char, false, true, true);
[INFO] [stderr] 183 |     func_str.push_str(format!("{}{}", separator, fptr_str).as_str());
[INFO] [stderr] 184 |     first_arg = false;
[INFO] [stderr] 185 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:290:38
[INFO] [stderr]     |
[INFO] [stderr] 290 |                         NAME  => n = format!("{}", a.1),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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: useless use of `format!`
[INFO] [stderr]    --> src/string_gen/rust.rs:291:38
[INFO] [stderr]     |
[INFO] [stderr] 291 |                         VALUE => v = format!("{}", a.1),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `a.1.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `"docker" "inspect" "86b7ea91a9bf377ab065c9754483a19e22ae1eefb804e4fc32e55789f2f056e8"`
[INFO] running `"docker" "rm" "-f" "86b7ea91a9bf377ab065c9754483a19e22ae1eefb804e4fc32e55789f2f056e8"`
[INFO] [stdout] 86b7ea91a9bf377ab065c9754483a19e22ae1eefb804e4fc32e55789f2f056e8