[INFO] updating cached repository Lagoja/rust_hack_virtualmachine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Lagoja/rust_hack_virtualmachine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Lagoja/rust_hack_virtualmachine" "work/ex/clippy-test-run/sources/stable/gh/Lagoja/rust_hack_virtualmachine"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Lagoja/rust_hack_virtualmachine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lagoja/rust_hack_virtualmachine" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lagoja/rust_hack_virtualmachine"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lagoja/rust_hack_virtualmachine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e216f73230ff8ff824f355a0ef5a98fc92842730
[INFO] sha for GitHub repo Lagoja/rust_hack_virtualmachine: e216f73230ff8ff824f355a0ef5a98fc92842730
[INFO] validating manifest of Lagoja/rust_hack_virtualmachine 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 Lagoja/rust_hack_virtualmachine 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 Lagoja/rust_hack_virtualmachine
[INFO] finished frobbing Lagoja/rust_hack_virtualmachine
[INFO] frobbed toml for Lagoja/rust_hack_virtualmachine written to work/ex/clippy-test-run/sources/stable/gh/Lagoja/rust_hack_virtualmachine/Cargo.toml
[INFO] started frobbing Lagoja/rust_hack_virtualmachine
[INFO] finished frobbing Lagoja/rust_hack_virtualmachine
[INFO] frobbed toml for Lagoja/rust_hack_virtualmachine written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lagoja/rust_hack_virtualmachine/Cargo.toml
[INFO] crate Lagoja/rust_hack_virtualmachine 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 Lagoja/rust_hack_virtualmachine 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/Lagoja/rust_hack_virtualmachine:/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] fd519dfb6c112700ce60320135efd650c5d3afc79d332d79803fc1200349cdb6
[INFO] running `"docker" "start" "-a" "fd519dfb6c112700ce60320135efd650c5d3afc79d332d79803fc1200349cdb6"`
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking rusthackvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib/parser.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 _ => return None,
[INFO] [stderr]     |                      ^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/lib/parser.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 _ => return None,
[INFO] [stderr]     |                      ^^^^^^^^^^^ help: remove `return` as shown: `None`
[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: method is never used: `add_rule`
[INFO] [stderr]   --> src/lib/tokenizer.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn add_rule(&mut self, match_rule: MatchRule) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_free_address`
[INFO] [stderr]   --> src/lib/symbol_table.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_free_address(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib/parser.rs:52:37
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let token_list: TokenList = self.tokens.get(self.next_command as usize).unwrap().to_vec();
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.tokens[self.next_command as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/parser.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                     segment: String::from(arg1.token.clone()),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `arg1.token.clone()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/parser.rs:148:30
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     segment: String::from(arg1.token.clone()),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `arg1.token.clone()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/lib/writer.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 String::from(format!("@{}.{}\nA=M\n", class_name, index)),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}.{}\nA=M\n", class_name, index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/lib/writer.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         String::from(format!("@{}\nA=M\n", addr + index)),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}\nA=M\n", addr + index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/writer.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 String::from(format!("@{}.{}\nM=D\n", class_name, index)),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}.{}\nM=D\n", class_name, index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/writer.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         String::from(format!("@{}\nM=D\n", addr + index)),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}\nM=D\n", addr + index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/writer.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         String::from(out)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `out`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:238:23
[INFO] [stderr]     |
[INFO] [stderr] 238 |         out.push_str(&format!("D=D+M\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=D+M\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] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:245:23
[INFO] [stderr]     |
[INFO] [stderr] 245 |         out.push_str(&format!("D=D&M\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=D&M\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:252:23
[INFO] [stderr]     |
[INFO] [stderr] 252 |         out.push_str(&format!("D=D|M\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=D|M\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:259:23
[INFO] [stderr]     |
[INFO] [stderr] 259 |         out.push_str(&format!("D=M-D\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=M-D\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:266:23
[INFO] [stderr]     |
[INFO] [stderr] 266 |         out.push_str(&format!("D=!D\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=!D\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:273:23
[INFO] [stderr]     |
[INFO] [stderr] 273 |         out.push_str(&format!("D=-D\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=-D\n".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] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:112:55
[INFO] [stderr]     |
[INFO] [stderr] 112 |         MatchRule::new(TokenType::Comment, Regex::new(r"^//").unwrap(), false),
[INFO] [stderr]     |                                                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:114:52
[INFO] [stderr]     |
[INFO] [stderr] 114 |         MatchRule::new(TokenType::Push, Regex::new(r"^push").unwrap(), true),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:115:51
[INFO] [stderr]     |
[INFO] [stderr] 115 |         MatchRule::new(TokenType::Pop, Regex::new(r"^pop").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:117:51
[INFO] [stderr]     |
[INFO] [stderr] 117 |         MatchRule::new(TokenType::Add, Regex::new(r"^add").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:118:56
[INFO] [stderr]     |
[INFO] [stderr] 118 |         MatchRule::new(TokenType::Subtract, Regex::new(r"^sub").unwrap(), true),
[INFO] [stderr]     |                                                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:119:54
[INFO] [stderr]     |
[INFO] [stderr] 119 |         MatchRule::new(TokenType::Negate, Regex::new(r"^neg").unwrap(), true),
[INFO] [stderr]     |                                                      ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:120:53
[INFO] [stderr]     |
[INFO] [stderr] 120 |         MatchRule::new(TokenType::Equal, Regex::new(r"^eq").unwrap(), true),
[INFO] [stderr]     |                                                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:121:59
[INFO] [stderr]     |
[INFO] [stderr] 121 |         MatchRule::new(TokenType::GreaterThan, Regex::new(r"^gt").unwrap(), true),
[INFO] [stderr]     |                                                           ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:122:56
[INFO] [stderr]     |
[INFO] [stderr] 122 |         MatchRule::new(TokenType::LessThan, Regex::new(r"^lt").unwrap(), true),
[INFO] [stderr]     |                                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:123:51
[INFO] [stderr]     |
[INFO] [stderr] 123 |         MatchRule::new(TokenType::And, Regex::new(r"^and").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:124:50
[INFO] [stderr]     |
[INFO] [stderr] 124 |         MatchRule::new(TokenType::Or, Regex::new(r"^or").unwrap(), true),
[INFO] [stderr]     |                                                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:125:51
[INFO] [stderr]     |
[INFO] [stderr] 125 |         MatchRule::new(TokenType::Not, Regex::new(r"^not").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:127:53
[INFO] [stderr]     |
[INFO] [stderr] 127 |         MatchRule::new(TokenType::Label, Regex::new(r"^label").unwrap(), true),
[INFO] [stderr]     |                                                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:128:50
[INFO] [stderr]     |
[INFO] [stderr] 128 |         MatchRule::new(TokenType::If, Regex::new(r"^if-goto").unwrap(), true),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:129:52
[INFO] [stderr]     |
[INFO] [stderr] 129 |         MatchRule::new(TokenType::Goto, Regex::new(r"^goto").unwrap(), true),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:130:56
[INFO] [stderr]     |
[INFO] [stderr] 130 |         MatchRule::new(TokenType::Function, Regex::new(r"^function").unwrap(), true),
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:131:52
[INFO] [stderr]     |
[INFO] [stderr] 131 |         MatchRule::new(TokenType::Call, Regex::new(r"^call").unwrap(), true),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:132:54
[INFO] [stderr]     |
[INFO] [stderr] 132 |         MatchRule::new(TokenType::Return, Regex::new(r"^return").unwrap(), true),
[INFO] [stderr]     |                                                      ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/lib/vm.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let outfile = PathBuf::from(of.with_extension("asm"));
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `PathBuf::from()`: `of.with_extension("asm")`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/lib/vm.rs:43:37
[INFO] [stderr]    |
[INFO] [stderr] 43 |           let filevec: Vec<PathBuf> = match path.is_dir() {
[INFO] [stderr]    |  _____________________________________^
[INFO] [stderr] 44 | |             true => get_vmfiles_in_path(path)?,
[INFO] [stderr] 45 | |             false => match &path.extension() {
[INFO] [stderr] 46 | |                 Some(x) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |             },
[INFO] [stderr] 56 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let filevec: Vec<PathBuf> = if path.is_dir() { get_vmfiles_in_path(path)? } else { match &path.extension() {
[INFO] [stderr] 44 |     Some(x) => {
[INFO] [stderr] 45 |         if x.to_str().unwrap() == "vm" {
[INFO] [stderr] 46 |             println!("Adding File: {}", path.to_str().unwrap());
[INFO] [stderr] 47 |             vec![path.clone()]
[INFO] [stderr] 48 |         } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/parser.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new() -> Parser {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_rule`
[INFO] [stderr]   --> src/lib/tokenizer.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn add_rule(&mut self, match_rule: MatchRule) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/lib/symbol_table.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn contains(&self, symbol: &str) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_free_address`
[INFO] [stderr]   --> src/lib/symbol_table.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_free_address(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib/parser.rs:52:37
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let token_list: TokenList = self.tokens.get(self.next_command as usize).unwrap().to_vec();
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.tokens[self.next_command as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/parser.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                     segment: String::from(arg1.token.clone()),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `arg1.token.clone()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/parser.rs:148:30
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     segment: String::from(arg1.token.clone()),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `arg1.token.clone()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/lib/writer.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 String::from(format!("@{}.{}\nA=M\n", class_name, index)),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}.{}\nA=M\n", class_name, index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/lib/writer.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         String::from(format!("@{}\nA=M\n", addr + index)),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}\nA=M\n", addr + index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/writer.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 String::from(format!("@{}.{}\nM=D\n", class_name, index)),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}.{}\nM=D\n", class_name, index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/writer.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         String::from(format!("@{}\nM=D\n", addr + index)),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("@{}\nM=D\n", addr + index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib/writer.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         String::from(out)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `out`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:238:23
[INFO] [stderr]     |
[INFO] [stderr] 238 |         out.push_str(&format!("D=D+M\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=D+M\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] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:245:23
[INFO] [stderr]     |
[INFO] [stderr] 245 |         out.push_str(&format!("D=D&M\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=D&M\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:252:23
[INFO] [stderr]     |
[INFO] [stderr] 252 |         out.push_str(&format!("D=D|M\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=D|M\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:259:23
[INFO] [stderr]     |
[INFO] [stderr] 259 |         out.push_str(&format!("D=M-D\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=M-D\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:266:23
[INFO] [stderr]     |
[INFO] [stderr] 266 |         out.push_str(&format!("D=!D\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=!D\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib/writer.rs:273:23
[INFO] [stderr]     |
[INFO] [stderr] 273 |         out.push_str(&format!("D=-D\n"));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"D=-D\n".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] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:112:55
[INFO] [stderr]     |
[INFO] [stderr] 112 |         MatchRule::new(TokenType::Comment, Regex::new(r"^//").unwrap(), false),
[INFO] [stderr]     |                                                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:114:52
[INFO] [stderr]     |
[INFO] [stderr] 114 |         MatchRule::new(TokenType::Push, Regex::new(r"^push").unwrap(), true),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:115:51
[INFO] [stderr]     |
[INFO] [stderr] 115 |         MatchRule::new(TokenType::Pop, Regex::new(r"^pop").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:117:51
[INFO] [stderr]     |
[INFO] [stderr] 117 |         MatchRule::new(TokenType::Add, Regex::new(r"^add").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:118:56
[INFO] [stderr]     |
[INFO] [stderr] 118 |         MatchRule::new(TokenType::Subtract, Regex::new(r"^sub").unwrap(), true),
[INFO] [stderr]     |                                                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:119:54
[INFO] [stderr]     |
[INFO] [stderr] 119 |         MatchRule::new(TokenType::Negate, Regex::new(r"^neg").unwrap(), true),
[INFO] [stderr]     |                                                      ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:120:53
[INFO] [stderr]     |
[INFO] [stderr] 120 |         MatchRule::new(TokenType::Equal, Regex::new(r"^eq").unwrap(), true),
[INFO] [stderr]     |                                                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:121:59
[INFO] [stderr]     |
[INFO] [stderr] 121 |         MatchRule::new(TokenType::GreaterThan, Regex::new(r"^gt").unwrap(), true),
[INFO] [stderr]     |                                                           ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:122:56
[INFO] [stderr]     |
[INFO] [stderr] 122 |         MatchRule::new(TokenType::LessThan, Regex::new(r"^lt").unwrap(), true),
[INFO] [stderr]     |                                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:123:51
[INFO] [stderr]     |
[INFO] [stderr] 123 |         MatchRule::new(TokenType::And, Regex::new(r"^and").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:124:50
[INFO] [stderr]     |
[INFO] [stderr] 124 |         MatchRule::new(TokenType::Or, Regex::new(r"^or").unwrap(), true),
[INFO] [stderr]     |                                                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:125:51
[INFO] [stderr]     |
[INFO] [stderr] 125 |         MatchRule::new(TokenType::Not, Regex::new(r"^not").unwrap(), true),
[INFO] [stderr]     |                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:127:53
[INFO] [stderr]     |
[INFO] [stderr] 127 |         MatchRule::new(TokenType::Label, Regex::new(r"^label").unwrap(), true),
[INFO] [stderr]     |                                                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:128:50
[INFO] [stderr]     |
[INFO] [stderr] 128 |         MatchRule::new(TokenType::If, Regex::new(r"^if-goto").unwrap(), true),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:129:52
[INFO] [stderr]     |
[INFO] [stderr] 129 |         MatchRule::new(TokenType::Goto, Regex::new(r"^goto").unwrap(), true),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:130:56
[INFO] [stderr]     |
[INFO] [stderr] 130 |         MatchRule::new(TokenType::Function, Regex::new(r"^function").unwrap(), true),
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:131:52
[INFO] [stderr]     |
[INFO] [stderr] 131 |         MatchRule::new(TokenType::Call, Regex::new(r"^call").unwrap(), true),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/lib/tokenizer.rs:132:54
[INFO] [stderr]     |
[INFO] [stderr] 132 |         MatchRule::new(TokenType::Return, Regex::new(r"^return").unwrap(), true),
[INFO] [stderr]     |                                                      ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `str::starts_with`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/lib/vm.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let outfile = PathBuf::from(of.with_extension("asm"));
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `PathBuf::from()`: `of.with_extension("asm")`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/lib/vm.rs:43:37
[INFO] [stderr]    |
[INFO] [stderr] 43 |           let filevec: Vec<PathBuf> = match path.is_dir() {
[INFO] [stderr]    |  _____________________________________^
[INFO] [stderr] 44 | |             true => get_vmfiles_in_path(path)?,
[INFO] [stderr] 45 | |             false => match &path.extension() {
[INFO] [stderr] 46 | |                 Some(x) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |             },
[INFO] [stderr] 56 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let filevec: Vec<PathBuf> = if path.is_dir() { get_vmfiles_in_path(path)? } else { match &path.extension() {
[INFO] [stderr] 44 |     Some(x) => {
[INFO] [stderr] 45 |         if x.to_str().unwrap() == "vm" {
[INFO] [stderr] 46 |             println!("Adding File: {}", path.to_str().unwrap());
[INFO] [stderr] 47 |             vec![path.clone()]
[INFO] [stderr] 48 |         } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `"docker" "inspect" "fd519dfb6c112700ce60320135efd650c5d3afc79d332d79803fc1200349cdb6"`
[INFO] running `"docker" "rm" "-f" "fd519dfb6c112700ce60320135efd650c5d3afc79d332d79803fc1200349cdb6"`
[INFO] [stdout] fd519dfb6c112700ce60320135efd650c5d3afc79d332d79803fc1200349cdb6