[INFO] updating cached repository patallen/SlangVM
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/patallen/SlangVM
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/patallen/SlangVM" "work/ex/clippy-test-run/sources/stable/gh/patallen/SlangVM"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/patallen/SlangVM'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/patallen/SlangVM" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/patallen/SlangVM"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/patallen/SlangVM'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7660c5494308d811895b859bbd512253f72ba01d
[INFO] sha for GitHub repo patallen/SlangVM: 7660c5494308d811895b859bbd512253f72ba01d
[INFO] validating manifest of patallen/SlangVM 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 patallen/SlangVM 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 patallen/SlangVM
[INFO] finished frobbing patallen/SlangVM
[INFO] frobbed toml for patallen/SlangVM written to work/ex/clippy-test-run/sources/stable/gh/patallen/SlangVM/Cargo.toml
[INFO] started frobbing patallen/SlangVM
[INFO] finished frobbing patallen/SlangVM
[INFO] frobbed toml for patallen/SlangVM written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/patallen/SlangVM/Cargo.toml
[INFO] crate patallen/SlangVM 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 patallen/SlangVM 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/patallen/SlangVM:/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] 6e3411010f6e4794f05619de5669c60172baee2f7f8bfbbba9d4e7146c03f6b4
[INFO] running `"docker" "start" "-a" "6e3411010f6e4794f05619de5669c60172baee2f7f8bfbbba9d4e7146c03f6b4"`
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking quick-error v1.2.0
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking thread-id v3.1.0
[INFO] [stderr]     Checking itertools v0.6.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking humantime v1.0.0
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking flate2 v0.2.19
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]     Checking serde_yaml v0.7.0
[INFO] [stderr]     Checking serde-value v0.5.0
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking log4rs v0.7.0
[INFO] [stderr]     Checking slang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/vm.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             program: program,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `program`
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/stack.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             ret: ret,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ret`
[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/assembler/lexer.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/assembler/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/instruction.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             code: code,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `code`
[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/instruction.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             value: value,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `value`
[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/vm.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             program: program,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `program`
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/stack.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             ret: ret,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ret`
[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/assembler/lexer.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/assembler/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/instruction.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             code: code,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `code`
[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/instruction.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             value: value,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `value`
[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/vm.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         return VirtualMachine {
[INFO] [stderr] 23 | |             stack: Stack::new(),
[INFO] [stderr] 24 | |             callstack: CallStack::new(),
[INFO] [stderr] 25 | |             program: program,
[INFO] [stderr] 26 | |             mem: [0; 0xFFFF],
[INFO] [stderr] 27 | |             current_frame: CallFrame::new(0),
[INFO] [stderr] 28 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 22 |         VirtualMachine {
[INFO] [stderr] 23 |             stack: Stack::new(),
[INFO] [stderr] 24 |             callstack: CallStack::new(),
[INFO] [stderr] 25 |             program: program,
[INFO] [stderr] 26 |             mem: [0; 0xFFFF],
[INFO] [stderr] 27 |             current_frame: CallFrame::new(0),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/assembler/lexer.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return rv
[INFO] [stderr]     |         ^^^^^^^^^ help: remove `return` as shown: `rv`
[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: long literal lacking separators
[INFO] [stderr]    --> src/assembler/mod.rs:242:24
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let val = (value & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use assembler::lexer::Lexer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/vm.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         return VirtualMachine {
[INFO] [stderr] 23 | |             stack: Stack::new(),
[INFO] [stderr] 24 | |             callstack: CallStack::new(),
[INFO] [stderr] 25 | |             program: program,
[INFO] [stderr] 26 | |             mem: [0; 0xFFFF],
[INFO] [stderr] 27 | |             current_frame: CallFrame::new(0),
[INFO] [stderr] 28 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 22 |         VirtualMachine {
[INFO] [stderr] 23 |             stack: Stack::new(),
[INFO] [stderr] 24 |             callstack: CallStack::new(),
[INFO] [stderr] 25 |             program: program,
[INFO] [stderr] 26 |             mem: [0; 0xFFFF],
[INFO] [stderr] 27 |             current_frame: CallFrame::new(0),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/vm.rs:247:36
[INFO] [stderr]     |
[INFO] [stderr] 247 |     assert!(inst.value.unwrap() == 0xFFFFFFFF);
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/assembler/lexer.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return rv
[INFO] [stderr]     |         ^^^^^^^^^ help: remove `return` as shown: `rv`
[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: long literal lacking separators
[INFO] [stderr]    --> src/assembler/mod.rs:242:24
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let val = (value & 0xFFFFFFFF) as i32;
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/assembler/mod.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |     let value = 999999;
[INFO] [stderr]     |                 ^^^^^^ help: consider: `999_999`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use assembler::lexer::Lexer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `next_code`
[INFO] [stderr]   --> src/program.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn next_code(&mut self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/program.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Token`
[INFO] [stderr]  --> src/compiler/lex.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum Token {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ConsumeType`
[INFO] [stderr]   --> src/compiler/lex.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum ConsumeType { Ident, Number }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tokenizer`
[INFO] [stderr]   --> src/compiler/lex.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Tokenizer<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/compiler/lex.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tokenize`
[INFO] [stderr]   --> src/compiler/lex.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_ident`
[INFO] [stderr]   --> src/compiler/lex.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_number`
[INFO] [stderr]   --> src/compiler/lex.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `valid_token_char`
[INFO] [stderr]   --> src/compiler/lex.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shunting_yard`
[INFO] [stderr]   --> src/compiler/lex.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_line`
[INFO] [stderr]   --> src/assembler/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     current_line: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `errors`
[INFO] [stderr]   --> src/assembler/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     errors: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Token`
[INFO] [stderr]  --> src/compiler/lex.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum Token {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ConsumeType`
[INFO] [stderr]   --> src/compiler/lex.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum ConsumeType { Ident, Number }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tokenizer`
[INFO] [stderr]   --> src/compiler/lex.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Tokenizer<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/compiler/lex.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tokenize`
[INFO] [stderr]   --> src/compiler/lex.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_ident`
[INFO] [stderr]   --> src/compiler/lex.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_number`
[INFO] [stderr]   --> src/compiler/lex.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `valid_token_char`
[INFO] [stderr]   --> src/compiler/lex.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shunting_yard`
[INFO] [stderr]   --> src/compiler/lex.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/stack.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |         *self.locals.get(&addr).unwrap()
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.locals[&addr]`
[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: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/stack.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |         *self.locals.get(&addr).unwrap()
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.locals[&addr]`
[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: length comparison to zero
[INFO] [stderr]   --> src/stack.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert!(stack.space.len() == 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `stack.space.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/stack.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     assert!(stack.space.len() == 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `stack.space.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let rv = (self.next_byte() as u16) << 8;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_byte())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |         rv | self.next_byte() as u16
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_byte())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let rv = (self.next_halfword() as u32) << 16;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_halfword())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |         rv | self.next_halfword() as u32
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_halfword())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let rv = (self.next_byte() as u16) << 8;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_byte())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |         rv | self.next_byte() as u16
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_byte())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let rv = (self.next_halfword() as u32) << 16;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_halfword())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/program.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |         rv | self.next_halfword() as u32
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_halfword())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/compiler/lex.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    |                         ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/compiler/lex.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 | /                 match operators.last() {
[INFO] [stderr] 80 | |                     Some(&Token::Operator(_, lp)) => {
[INFO] [stderr] 81 | |                         if cp > lp { output.push(operators.pop().unwrap()); }
[INFO] [stderr] 82 | |                     }, _ => {}
[INFO] [stderr] 83 | |                 };
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 if let Some(&Token::Operator(_, lp)) = operators.last() {
[INFO] [stderr] 80 |     if cp > lp { output.push(operators.pop().unwrap()); }
[INFO] [stderr] 81 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/compiler/lex.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    |                         ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/compiler/lex.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 | /                 match operators.last() {
[INFO] [stderr] 80 | |                     Some(&Token::Operator(_, lp)) => {
[INFO] [stderr] 81 | |                         if cp > lp { output.push(operators.pop().unwrap()); }
[INFO] [stderr] 82 | |                     }, _ => {}
[INFO] [stderr] 83 | |                 };
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 if let Some(&Token::Operator(_, lp)) = operators.last() {
[INFO] [stderr] 80 |     if cp > lp { output.push(operators.pop().unwrap()); }
[INFO] [stderr] 81 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/assembler/lexer.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 |     static ref REGEX_NEWLINE: Regex = Regex::new(r"^\n$").unwrap();
[INFO] [stderr]    |                                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `==` on `str`s
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/assembler/lexer.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 |     static ref REGEX_NEWLINE: Regex = Regex::new(r"^\n$").unwrap();
[INFO] [stderr]    |                                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `==` on `str`s
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> src/assembler/lexer.rs:75:67
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(format!("{} did not match any tokens during lexing.", string.clone()))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(format!("{} did not match any tokens during lexing.", &(*string).clone()))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(format!("{} did not match any tokens during lexing.", &str::clone(string)))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/assembler/lexer.rs:85:24
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn new(source: &'a String) -> Self {
[INFO] [stderr]    |                        ^^^^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/assembler/lexer.rs:94:40
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut current = &self.source[self.base_index..self.base_index+1];
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index..=self.base_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/assembler/lexer.rs:97:36
[INFO] [stderr]    |
[INFO] [stderr] 97 |             current = &self.source[self.base_index..self.base_index+1];
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index..=self.base_index`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/assembler/lexer.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut temp = &self.source[self.base_index + self.offset..self.base_index + self.offset + 1];
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index + self.offset..=self.base_index + self.offset`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/assembler/lexer.rs:105:37
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 temp = &self.source[self.base_index + self.offset..self.base_index + self.offset + 1];
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index + self.offset..=self.base_index + self.offset`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/assembler/lexer.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 temp = &self.source[self.base_index + self.offset..self.base_index + self.offset + 1];
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index + self.offset..=self.base_index + self.offset`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]    --> src/assembler/lexer.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 Err(_) => panic!("Invalid token '{}'", string),
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]     = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/assembler/mod.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | /             match token {
[INFO] [stderr] 39 | |                 &&Token::Label(LabelType::Local, ref label) => {
[INFO] [stderr] 40 | |                     self.locals.insert(label.clone(), count);
[INFO] [stderr] 41 | |                 },
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |                 _ => {}
[INFO] [stderr] 45 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 38 |             match *token {
[INFO] [stderr] 39 |                 &Token::Label(LabelType::Local, ref label) => {
[INFO] [stderr] 40 |                     self.locals.insert(label.clone(), count);
[INFO] [stderr] 41 |                 },
[INFO] [stderr] 42 |                 &Token::Reference(_, _) | &Token::Constant(_) => { count += 4; },
[INFO] [stderr] 43 |                 &Token::Instruction(_) => { count += 1; },
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> src/assembler/lexer.rs:75:67
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(format!("{} did not match any tokens during lexing.", string.clone()))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(format!("{} did not match any tokens during lexing.", &(*string).clone()))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(format!("{} did not match any tokens during lexing.", &str::clone(string)))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/assembler/lexer.rs:85:24
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn new(source: &'a String) -> Self {
[INFO] [stderr]    |                        ^^^^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/assembler/lexer.rs:94:40
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut current = &self.source[self.base_index..self.base_index+1];
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index..=self.base_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/assembler/mod.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 if let &Token::Constant(_) = token { datasize += 4 };
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 if let Token::Constant(_) = *token { datasize += 4 };
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/assembler/mod.rs:97:17
[INFO] [stderr]     |
[INFO] [stderr] 97  | /                 match tok {
[INFO] [stderr] 98  | |                     &&Token::Reference(LabelType::Global, ref label) => {
[INFO] [stderr] 99  | |                         if let Some(addr) = globals.get(&label.clone()) {
[INFO] [stderr] 100 | |                             bytecodes.append(&mut to_bytes_32(*addr as i64))
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |                     _ => {}
[INFO] [stderr] 114 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 97  |                 match *tok {
[INFO] [stderr] 98  |                     &Token::Reference(LabelType::Global, ref label) => {
[INFO] [stderr] 99  |                         if let Some(addr) = globals.get(&label.clone()) {
[INFO] [stderr] 100 |                             bytecodes.append(&mut to_bytes_32(*addr as i64))
[INFO] [stderr] 101 |                         } else { panic!("{} is not a known label.", label)}
[INFO] [stderr] 102 |                     },
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/assembler/mod.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 | /                 match token {
[INFO] [stderr] 126 | |                     &Token::NewLine => { newline = true },
[INFO] [stderr] 127 | |                     &Token::Reference(_, _) => { panic!("References my not appear in the data section.") },
[INFO] [stderr] 128 | |                     &Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |                     _ => panic!("NOPE")
[INFO] [stderr] 138 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 match *token {
[INFO] [stderr] 126 |                     Token::NewLine => { newline = true },
[INFO] [stderr] 127 |                     Token::Reference(_, _) => { panic!("References my not appear in the data section.") },
[INFO] [stderr] 128 |                     Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] 129 |                         if !newline { panic!("Global labels must be the first on the line.")};
[INFO] [stderr] 130 |                         self.globals.insert(label.clone(), total_bytes);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/assembler/mod.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 | /                     match curdir {
[INFO] [stderr] 150 | |                         Some(directive) => { self.directives.insert(directive, curvec.clone()); },
[INFO] [stderr] 151 | |                         None => {}
[INFO] [stderr] 152 | |                     };
[INFO] [stderr]     | |_____________________^ help: try this: `if let Some(directive) = curdir { self.directives.insert(directive, curvec.clone()); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/assembler/mod.rs:157:21
[INFO] [stderr]     |
[INFO] [stderr] 157 | /                     match curdir {
[INFO] [stderr] 158 | |                         Some(directive) => { self.directives.insert(directive, curvec.clone()); },
[INFO] [stderr] 159 | |                         None => {}
[INFO] [stderr] 160 | |                     };
[INFO] [stderr]     | |_____________________^ help: try this: `if let Some(directive) = curdir { self.directives.insert(directive, curvec.clone()); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/assembler/lexer.rs:97:36
[INFO] [stderr]    |
[INFO] [stderr] 97 |             current = &self.source[self.base_index..self.base_index+1];
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index..=self.base_index`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/assembler/lexer.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut temp = &self.source[self.base_index + self.offset..self.base_index + self.offset + 1];
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index + self.offset..=self.base_index + self.offset`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/assembler/mod.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 | /     fn make_global_sections<'a>(&'a self) -> HashMap<String, GlobalSection> {
[INFO] [stderr] 173 | |         let tokens = match self.directives.get(&Directive::Code) {
[INFO] [stderr] 174 | |             Some(token_vec) => token_vec,
[INFO] [stderr] 175 | |             None => panic!("NO TOKENS IN @CODE!!!!"),
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |         sections
[INFO] [stderr] 198 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/assembler/lexer.rs:105:37
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 temp = &self.source[self.base_index + self.offset..self.base_index + self.offset + 1];
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index + self.offset..=self.base_index + self.offset`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/assembler/lexer.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 temp = &self.source[self.base_index + self.offset..self.base_index + self.offset + 1];
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.base_index + self.offset..=self.base_index + self.offset`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]    --> src/assembler/lexer.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 Err(_) => panic!("Invalid token '{}'", string),
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]     = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/assembler/mod.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 | /             match token {
[INFO] [stderr] 182 | |                 &Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] 183 | |                     match current_label.clone() {
[INFO] [stderr] 184 | |                         None => { current_label = Some(label.clone()); },
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |                 _ => { section.tokens.push(token); }
[INFO] [stderr] 194 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 181 |             match *token {
[INFO] [stderr] 182 |                 Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] 183 |                     match current_label.clone() {
[INFO] [stderr] 184 |                         None => { current_label = Some(label.clone()); },
[INFO] [stderr] 185 |                         Some(clabel) => {
[INFO] [stderr] 186 |                             sections.insert(clabel, section);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/assembler/mod.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | /             match token {
[INFO] [stderr] 39 | |                 &&Token::Label(LabelType::Local, ref label) => {
[INFO] [stderr] 40 | |                     self.locals.insert(label.clone(), count);
[INFO] [stderr] 41 | |                 },
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |                 _ => {}
[INFO] [stderr] 45 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 38 |             match *token {
[INFO] [stderr] 39 |                 &Token::Label(LabelType::Local, ref label) => {
[INFO] [stderr] 40 |                     self.locals.insert(label.clone(), count);
[INFO] [stderr] 41 |                 },
[INFO] [stderr] 42 |                 &Token::Reference(_, _) | &Token::Constant(_) => { count += 4; },
[INFO] [stderr] 43 |                 &Token::Instruction(_) => { count += 1; },
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/assembler/mod.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |     assert!(assembler.errors.len() == 0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `assembler.errors.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/assembler/mod.rs:257:13
[INFO] [stderr]     |
[INFO] [stderr] 257 |     assert!(assembler.globals.len() == 0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `assembler.globals.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/assembler/mod.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 if let &Token::Constant(_) = token { datasize += 4 };
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 if let Token::Constant(_) = *token { datasize += 4 };
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/assembler/mod.rs:97:17
[INFO] [stderr]     |
[INFO] [stderr] 97  | /                 match tok {
[INFO] [stderr] 98  | |                     &&Token::Reference(LabelType::Global, ref label) => {
[INFO] [stderr] 99  | |                         if let Some(addr) = globals.get(&label.clone()) {
[INFO] [stderr] 100 | |                             bytecodes.append(&mut to_bytes_32(*addr as i64))
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |                     _ => {}
[INFO] [stderr] 114 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 97  |                 match *tok {
[INFO] [stderr] 98  |                     &Token::Reference(LabelType::Global, ref label) => {
[INFO] [stderr] 99  |                         if let Some(addr) = globals.get(&label.clone()) {
[INFO] [stderr] 100 |                             bytecodes.append(&mut to_bytes_32(*addr as i64))
[INFO] [stderr] 101 |                         } else { panic!("{} is not a known label.", label)}
[INFO] [stderr] 102 |                     },
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/assembler/mod.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 | /                 match token {
[INFO] [stderr] 126 | |                     &Token::NewLine => { newline = true },
[INFO] [stderr] 127 | |                     &Token::Reference(_, _) => { panic!("References my not appear in the data section.") },
[INFO] [stderr] 128 | |                     &Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |                     _ => panic!("NOPE")
[INFO] [stderr] 138 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 match *token {
[INFO] [stderr] 126 |                     Token::NewLine => { newline = true },
[INFO] [stderr] 127 |                     Token::Reference(_, _) => { panic!("References my not appear in the data section.") },
[INFO] [stderr] 128 |                     Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] 129 |                         if !newline { panic!("Global labels must be the first on the line.")};
[INFO] [stderr] 130 |                         self.globals.insert(label.clone(), total_bytes);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/instruction.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |             None => format!(""),
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: consider using .to_string(): `"".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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/instruction.rs:25:55
[INFO] [stderr]    |
[INFO] [stderr] 25 |         debug!("{:04X}: {:04X} -> {:?} {}\t{:?}", pc, self.code as i32, self.opcode, value, stack);
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^ help: try: `i32::from(self.code)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/assembler/mod.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 | /                     match curdir {
[INFO] [stderr] 150 | |                         Some(directive) => { self.directives.insert(directive, curvec.clone()); },
[INFO] [stderr] 151 | |                         None => {}
[INFO] [stderr] 152 | |                     };
[INFO] [stderr]     | |_____________________^ help: try this: `if let Some(directive) = curdir { self.directives.insert(directive, curvec.clone()); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/assembler/mod.rs:157:21
[INFO] [stderr]     |
[INFO] [stderr] 157 | /                     match curdir {
[INFO] [stderr] 158 | |                         Some(directive) => { self.directives.insert(directive, curvec.clone()); },
[INFO] [stderr] 159 | |                         None => {}
[INFO] [stderr] 160 | |                     };
[INFO] [stderr]     | |_____________________^ help: try this: `if let Some(directive) = curdir { self.directives.insert(directive, curvec.clone()); }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/assembler/mod.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 | /     fn make_global_sections<'a>(&'a self) -> HashMap<String, GlobalSection> {
[INFO] [stderr] 173 | |         let tokens = match self.directives.get(&Directive::Code) {
[INFO] [stderr] 174 | |             Some(token_vec) => token_vec,
[INFO] [stderr] 175 | |             None => panic!("NO TOKENS IN @CODE!!!!"),
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |         sections
[INFO] [stderr] 198 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/assembler/mod.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 | /             match token {
[INFO] [stderr] 182 | |                 &Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] 183 | |                     match current_label.clone() {
[INFO] [stderr] 184 | |                         None => { current_label = Some(label.clone()); },
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |                 _ => { section.tokens.push(token); }
[INFO] [stderr] 194 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 181 |             match *token {
[INFO] [stderr] 182 |                 Token::Label(LabelType::Global, ref label) => {
[INFO] [stderr] 183 |                     match current_label.clone() {
[INFO] [stderr] 184 |                         None => { current_label = Some(label.clone()); },
[INFO] [stderr] 185 |                         Some(clabel) => {
[INFO] [stderr] 186 |                             sections.insert(clabel, section);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/instruction.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |             None => format!(""),
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: consider using .to_string(): `"".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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/instruction.rs:25:55
[INFO] [stderr]    |
[INFO] [stderr] 25 |         debug!("{:04X}: {:04X} -> {:?} {}\t{:?}", pc, self.code as i32, self.opcode, value, stack);
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^ help: try: `i32::from(self.code)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `slang`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `slang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6e3411010f6e4794f05619de5669c60172baee2f7f8bfbbba9d4e7146c03f6b4"`
[INFO] running `"docker" "rm" "-f" "6e3411010f6e4794f05619de5669c60172baee2f7f8bfbbba9d4e7146c03f6b4"`
[INFO] [stdout] 6e3411010f6e4794f05619de5669c60172baee2f7f8bfbbba9d4e7146c03f6b4