[INFO] updating cached repository sux2mfgj/nslfmt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sux2mfgj/nslfmt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sux2mfgj/nslfmt" "work/ex/clippy-test-run/sources/stable/gh/sux2mfgj/nslfmt"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sux2mfgj/nslfmt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sux2mfgj/nslfmt" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sux2mfgj/nslfmt"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sux2mfgj/nslfmt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da190421cafc32a99125d91dcee38900d2c8281d
[INFO] sha for GitHub repo sux2mfgj/nslfmt: da190421cafc32a99125d91dcee38900d2c8281d
[INFO] validating manifest of sux2mfgj/nslfmt 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 sux2mfgj/nslfmt 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 sux2mfgj/nslfmt
[INFO] finished frobbing sux2mfgj/nslfmt
[INFO] frobbed toml for sux2mfgj/nslfmt written to work/ex/clippy-test-run/sources/stable/gh/sux2mfgj/nslfmt/Cargo.toml
[INFO] started frobbing sux2mfgj/nslfmt
[INFO] finished frobbing sux2mfgj/nslfmt
[INFO] frobbed toml for sux2mfgj/nslfmt written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sux2mfgj/nslfmt/Cargo.toml
[INFO] crate sux2mfgj/nslfmt has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting sux2mfgj/nslfmt against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/sux2mfgj/nslfmt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 255b86dc8f081be2755c5ed6ae2682c591eebeb6159eae4dfcc49769d186c5d3
[INFO] running `"docker" "start" "-a" "255b86dc8f081be2755c5ed6ae2682c591eebeb6159eae4dfcc49769d186c5d3"`
[INFO] [stderr]    Compiling nslfmt v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/ast.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |         ASTNode { class: class }
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `class`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/ast.rs:143:24
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 return write!(f, "wire {};\n", def_str);
[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/ast.rs:147:28
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     return write!(f, "input {}[{}];\n", id, width);
[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/ast.rs:150:28
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     return write!(f, "input {};\n", id);
[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/ast.rs:155:28
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     return write!(f, "output {}[{}];\n", id, width);
[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/ast.rs:158:28
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     return write!(f, "output {};\n", id);
[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/ast.rs:169:32
[INFO] [stderr]     |
[INFO] [stderr] 169 |                         return write!(f, "func_in {}({}) : {};\n", id, args, s);
[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/ast.rs:172:32
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         return write!(f, "func_in {}({});\n", id, args);
[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/ast.rs:184:32
[INFO] [stderr]     |
[INFO] [stderr] 184 |                         return write!(f, "func_out {}({}) : {};\n", id, args, s);
[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/ast.rs:187:32
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         return write!(f, "func_out {}({});\n", id, args);
[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/ast.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |                         return write!(f, "func_self {}({}) : {};\n", id, args, s);
[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/ast.rs:202:32
[INFO] [stderr]     |
[INFO] [stderr] 202 |                         return write!(f, "func_self {}({});\n", id, args);
[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/ast.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |                 return write!(f, "{}({});\n", id, arg_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/ast.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |                 write!(f, "reg {};\n", l.join(", "))
[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/ast.rs:267:51
[INFO] [stderr]     |
[INFO] [stderr] 267 |             ASTClass::Assign(ref id, ref expr) => write!(f, "{} = {};\n", id, expr),
[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/ast.rs:268:54
[INFO] [stderr]     |
[INFO] [stderr] 268 |             ASTClass::RegAssign(ref id, ref expr) => write!(f, "{} := {};\n", id, expr),
[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/ast.rs:269:43
[INFO] [stderr]     |
[INFO] [stderr] 269 |             ASTClass::Return(ref expr) => write!(f, "return {};\n", expr),
[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/ast.rs:275:17
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 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/ast.rs:277:49
[INFO] [stderr]     |
[INFO] [stderr] 277 |             ASTClass::MacroInclude(ref path) => write!(f, "#include {}\n", path),
[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/ast.rs:278:46
[INFO] [stderr]     |
[INFO] [stderr] 278 |             ASTClass::MacroIfndef(ref id) => write!(f, "#ifndef {}\n", id),
[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/ast.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |                     return write!(f, "#define {} {}\n", id, s);
[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/ast.rs:284:28
[INFO] [stderr]     |
[INFO] [stderr] 284 |                     return write!(f, "#define {}\n", id);
[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/ast.rs:288:24
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 return write!(f, "#endif\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/ast.rs:297:24
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 return write!(f, "//{}\n", line);
[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/ast.rs:300:24
[INFO] [stderr]     |
[INFO] [stderr] 300 |                 return write!(f, "/*{}*/\n", list.join("\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: redundant field names in struct initialization
[INFO] [stderr]   --> src/generator.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             parser: parser,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `parser`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/generator.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             writer: writer,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `writer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lexer.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             reader: reader,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `reader`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             lexer: lexer,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `lexer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/token.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |             class: class,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `class`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/token.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |             line: line,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/ast.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |         ASTNode { class: class }
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `class`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/ast.rs:143:24
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 return write!(f, "wire {};\n", def_str);
[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/ast.rs:147:28
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     return write!(f, "input {}[{}];\n", id, width);
[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/ast.rs:150:28
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     return write!(f, "input {};\n", id);
[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/ast.rs:155:28
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     return write!(f, "output {}[{}];\n", id, width);
[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/ast.rs:158:28
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     return write!(f, "output {};\n", id);
[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/ast.rs:169:32
[INFO] [stderr]     |
[INFO] [stderr] 169 |                         return write!(f, "func_in {}({}) : {};\n", id, args, s);
[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/ast.rs:172:32
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         return write!(f, "func_in {}({});\n", id, args);
[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/ast.rs:184:32
[INFO] [stderr]     |
[INFO] [stderr] 184 |                         return write!(f, "func_out {}({}) : {};\n", id, args, s);
[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/ast.rs:187:32
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         return write!(f, "func_out {}({});\n", id, args);
[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/ast.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |                         return write!(f, "func_self {}({}) : {};\n", id, args, s);
[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/ast.rs:202:32
[INFO] [stderr]     |
[INFO] [stderr] 202 |                         return write!(f, "func_self {}({});\n", id, args);
[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/ast.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |                 return write!(f, "{}({});\n", id, arg_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/ast.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |                 write!(f, "reg {};\n", l.join(", "))
[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/ast.rs:267:51
[INFO] [stderr]     |
[INFO] [stderr] 267 |             ASTClass::Assign(ref id, ref expr) => write!(f, "{} = {};\n", id, expr),
[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/ast.rs:268:54
[INFO] [stderr]     |
[INFO] [stderr] 268 |             ASTClass::RegAssign(ref id, ref expr) => write!(f, "{} := {};\n", id, expr),
[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/ast.rs:269:43
[INFO] [stderr]     |
[INFO] [stderr] 269 |             ASTClass::Return(ref expr) => write!(f, "return {};\n", expr),
[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/ast.rs:275:17
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 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/ast.rs:277:49
[INFO] [stderr]     |
[INFO] [stderr] 277 |             ASTClass::MacroInclude(ref path) => write!(f, "#include {}\n", path),
[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/ast.rs:278:46
[INFO] [stderr]     |
[INFO] [stderr] 278 |             ASTClass::MacroIfndef(ref id) => write!(f, "#ifndef {}\n", id),
[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/ast.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |                     return write!(f, "#define {} {}\n", id, s);
[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/ast.rs:284:28
[INFO] [stderr]     |
[INFO] [stderr] 284 |                     return write!(f, "#define {}\n", id);
[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/ast.rs:288:24
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 return write!(f, "#endif\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/ast.rs:297:24
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 return write!(f, "//{}\n", line);
[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/ast.rs:300:24
[INFO] [stderr]     |
[INFO] [stderr] 300 |                 return write!(f, "/*{}*/\n", list.join("\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: redundant field names in struct initialization
[INFO] [stderr]   --> src/generator.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             parser: parser,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `parser`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/generator.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             writer: writer,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `writer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lexer.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             reader: reader,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `reader`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             lexer: lexer,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `lexer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/token.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |             class: class,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `class`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/token.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |             line: line,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/ast.rs:262:25
[INFO] [stderr]     |
[INFO] [stderr] 262 |                         return define;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: remove `return` as shown: `define`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lexer.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         return Some(CommentResult(word, CommentState::Finished));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(CommentResult(word, CommentState::Finished))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/parser.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         part_node
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/parser.rs:263:25
[INFO] [stderr]     |
[INFO] [stderr] 263 |           let part_node = match t.class {
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 264 | |             TokenClass::Newline => {
[INFO] [stderr] 265 | |                 create_node!(ASTClass::Newline)
[INFO] [stderr] 266 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 487 | |             }
[INFO] [stderr] 488 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 return ((id_node, None, None), t);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `((id_node, None, None), t)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 return ((id_node, None, None), t);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `((id_node, None, None), t)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:681:17
[INFO] [stderr]     |
[INFO] [stderr] 681 | /                 return (
[INFO] [stderr] 682 | |                     create_node!(ASTClass::Expression(
[INFO] [stderr] 683 | |                         node,
[INFO] [stderr] 684 | |                         create_node!(ASTClass::Operator(op)),
[INFO] [stderr] ...   |
[INFO] [stderr] 687 | |                     nn_t,
[INFO] [stderr] 688 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 681 |                 (
[INFO] [stderr] 682 |                     create_node!(ASTClass::Expression(
[INFO] [stderr] 683 |                         node,
[INFO] [stderr] 684 |                         create_node!(ASTClass::Operator(op)),
[INFO] [stderr] 685 |                         right_ast,
[INFO] [stderr] 686 |                     )),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:691:17
[INFO] [stderr]     |
[INFO] [stderr] 691 |                 return (node, next);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(node, next)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/ast.rs:262:25
[INFO] [stderr]     |
[INFO] [stderr] 262 |                         return define;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: remove `return` as shown: `define`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lexer.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         return Some(CommentResult(word, CommentState::Finished));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(CommentResult(word, CommentState::Finished))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/parser.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         part_node
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/parser.rs:263:25
[INFO] [stderr]     |
[INFO] [stderr] 263 |           let part_node = match t.class {
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 264 | |             TokenClass::Newline => {
[INFO] [stderr] 265 | |                 create_node!(ASTClass::Newline)
[INFO] [stderr] 266 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 487 | |             }
[INFO] [stderr] 488 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 return ((id_node, None, None), t);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `((id_node, None, None), t)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 return ((id_node, None, None), t);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `((id_node, None, None), t)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:681:17
[INFO] [stderr]     |
[INFO] [stderr] 681 | /                 return (
[INFO] [stderr] 682 | |                     create_node!(ASTClass::Expression(
[INFO] [stderr] 683 | |                         node,
[INFO] [stderr] 684 | |                         create_node!(ASTClass::Operator(op)),
[INFO] [stderr] ...   |
[INFO] [stderr] 687 | |                     nn_t,
[INFO] [stderr] 688 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 681 |                 (
[INFO] [stderr] 682 |                     create_node!(ASTClass::Expression(
[INFO] [stderr] 683 |                         node,
[INFO] [stderr] 684 |                         create_node!(ASTClass::Operator(op)),
[INFO] [stderr] 685 |                         right_ast,
[INFO] [stderr] 686 |                     )),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser.rs:691:17
[INFO] [stderr]     |
[INFO] [stderr] 691 |                 return (node, next);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(node, next)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `astarisc_flag` is never read
[INFO] [stderr]    --> src/lexer.rs:423:21
[INFO] [stderr]     |
[INFO] [stderr] 423 |                     astarisc_flag = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `astarisc_flag` is never read
[INFO] [stderr]    --> src/lexer.rs:423:21
[INFO] [stderr]     |
[INFO] [stderr] 423 |                     astarisc_flag = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `number_of_nest`
[INFO] [stderr]  --> src/parser.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     number_of_nest: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/ast.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | /         Vec<(
[INFO] [stderr] 51 | |             Box<ASTNode>,
[INFO] [stderr] 52 | |             Box<ASTNode>,
[INFO] [stderr] 53 | |             Option<Box<ASTNode>>,
[INFO] [stderr] 54 | |             Option<Vec<Box<ASTNode>>>,
[INFO] [stderr] 55 | |         )>,
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/ast.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Reg(Vec<(Box<ASTNode>, Option<Box<ASTNode>>, Option<Box<ASTNode>>)>),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `number_of_nest`
[INFO] [stderr]  --> src/parser.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     number_of_nest: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/ast.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | /         Vec<(
[INFO] [stderr] 51 | |             Box<ASTNode>,
[INFO] [stderr] 52 | |             Box<ASTNode>,
[INFO] [stderr] 53 | |             Option<Box<ASTNode>>,
[INFO] [stderr] 54 | |             Option<Vec<Box<ASTNode>>>,
[INFO] [stderr] 55 | |         )>,
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/ast.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Reg(Vec<(Box<ASTNode>, Option<Box<ASTNode>>, Option<Box<ASTNode>>)>),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/generator.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |                         try!(self.writer.write(format!("\n").as_bytes()));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[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/generator.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |                         try!(self.writer.write(format!("\n").as_bytes()));
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^ help: consider using .to_string(): `"\n".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] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/generator.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     try!(self.writer.write(format!("{}", ast).as_bytes()));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[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] error: this `if` has identical blocks
[INFO] [stderr]   --> src/lexer.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         {
[INFO] [stderr] 47 | |             let t = self.generate_token(is_pass_nl);
[INFO] [stderr] 48 | |             self.next_token = Some(t);
[INFO] [stderr] 49 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         {
[INFO] [stderr] 42 | |             let t = self.generate_token(is_pass_nl);
[INFO] [stderr] 43 | |             self.next_token = Some(t);
[INFO] [stderr] 44 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/generator.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |                         try!(self.writer.write(format!("\n").as_bytes()));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[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/generator.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |                         try!(self.writer.write(format!("\n").as_bytes()));
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^ help: consider using .to_string(): `"\n".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] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/generator.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     try!(self.writer.write(format!("{}", ast).as_bytes()));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[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] error: this `if` has identical blocks
[INFO] [stderr]   --> src/lexer.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         {
[INFO] [stderr] 47 | |             let t = self.generate_token(is_pass_nl);
[INFO] [stderr] 48 | |             self.next_token = Some(t);
[INFO] [stderr] 49 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         {
[INFO] [stderr] 42 | |             let t = self.generate_token(is_pass_nl);
[INFO] [stderr] 43 | |             self.next_token = Some(t);
[INFO] [stderr] 44 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/parser.rs:494:10
[INFO] [stderr]     |
[INFO] [stderr] 494 |       ) -> (
[INFO] [stderr]     |  __________^
[INFO] [stderr] 495 | |         (Box<ASTNode>, Option<Box<ASTNode>>, Option<Box<ASTNode>>),
[INFO] [stderr] 496 | |         Token,
[INFO] [stderr] 497 | |     ) {
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/parser.rs:545:10
[INFO] [stderr]     |
[INFO] [stderr] 545 |       ) -> (
[INFO] [stderr]     |  __________^
[INFO] [stderr] 546 | |         (
[INFO] [stderr] 547 | |             Box<ASTNode>,
[INFO] [stderr] 548 | |             Box<ASTNode>,
[INFO] [stderr] ...   |
[INFO] [stderr] 552 | |         Token,
[INFO] [stderr] 553 | |     ) {
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nslfmt`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/parser.rs:494:10
[INFO] [stderr]     |
[INFO] [stderr] 494 |       ) -> (
[INFO] [stderr]     |  __________^
[INFO] [stderr] 495 | |         (Box<ASTNode>, Option<Box<ASTNode>>, Option<Box<ASTNode>>),
[INFO] [stderr] 496 | |         Token,
[INFO] [stderr] 497 | |     ) {
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/parser.rs:545:10
[INFO] [stderr]     |
[INFO] [stderr] 545 |       ) -> (
[INFO] [stderr]     |  __________^
[INFO] [stderr] 546 | |         (
[INFO] [stderr] 547 | |             Box<ASTNode>,
[INFO] [stderr] 548 | |             Box<ASTNode>,
[INFO] [stderr] ...   |
[INFO] [stderr] 552 | |         Token,
[INFO] [stderr] 553 | |     ) {
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nslfmt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "255b86dc8f081be2755c5ed6ae2682c591eebeb6159eae4dfcc49769d186c5d3"`
[INFO] running `"docker" "rm" "-f" "255b86dc8f081be2755c5ed6ae2682c591eebeb6159eae4dfcc49769d186c5d3"`
[INFO] [stdout] 255b86dc8f081be2755c5ed6ae2682c591eebeb6159eae4dfcc49769d186c5d3