[INFO] updating cached repository yiransheng/basic_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yiransheng/basic_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yiransheng/basic_rs" "work/ex/clippy-test-run/sources/stable/gh/yiransheng/basic_rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/yiransheng/basic_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yiransheng/basic_rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yiransheng/basic_rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yiransheng/basic_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9f05037e9c2d4948589940fd35bdbeaaced1ee6
[INFO] sha for GitHub repo yiransheng/basic_rs: a9f05037e9c2d4948589940fd35bdbeaaced1ee6
[INFO] validating manifest of yiransheng/basic_rs 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 yiransheng/basic_rs 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 yiransheng/basic_rs
[INFO] finished frobbing yiransheng/basic_rs
[INFO] frobbed toml for yiransheng/basic_rs written to work/ex/clippy-test-run/sources/stable/gh/yiransheng/basic_rs/Cargo.toml
[INFO] started frobbing yiransheng/basic_rs
[INFO] finished frobbing yiransheng/basic_rs
[INFO] frobbed toml for yiransheng/basic_rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yiransheng/basic_rs/Cargo.toml
[INFO] crate yiransheng/basic_rs 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 yiransheng/basic_rs 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/yiransheng/basic_rs:/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] c21fc06f9528e30f48e6db0f0d0cc77c2193f124cc5ea701673fc645f6dba7dc
[INFO] running `"docker" "start" "-a" "c21fc06f9528e30f48e6db0f0d0cc77c2193f124cc5ea701673fc645f6dba7dc"`
[INFO] [stderr] warning: unused manifest key: profile.bench.target-cpu
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking thread-scoped v1.0.2
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking nanbox v0.2.0
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking backtrace-sys v0.1.24
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking criterion-plot v0.2.5
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking criterion-stats v0.2.5
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling indoc-impl v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]     Checking indoc v0.2.8
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking csv v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking structopt v0.2.13
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking basic_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking handlebars v0.32.4
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/compiler/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | mod compiler;
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/vm/chunk.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]  --> src/compiler/anon_var.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     id: u16,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `next_anonymous`
[INFO] [stderr]   --> src/compiler/anon_var.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn next_anonymous(&mut self) -> Variable {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `free`
[INFO] [stderr]   --> src/compiler/compiler.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     free: FxHashSet<Variable>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `var_gen`
[INFO] [stderr]   --> src/compiler/compiler.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     var_gen: AnonVarGen,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_local`
[INFO] [stderr]   --> src/compiler/compiler.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_local(&mut self) -> Variable {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reclaim_local`
[INFO] [stderr]   --> src/compiler/compiler.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn reclaim_local(&mut self, var: Variable) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_source_error`
[INFO] [stderr]   --> src/error_print.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn print_source_error<E: Error>(err: SourceMapped<E>, source: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/ast/function.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn is_native(&self) -> bool {
[INFO] [stderr]    |                      ^^^^^ help: consider passing by value instead: `self`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/ast/variable.rs:83:35
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn can_name_list_or_table(&self) -> bool {
[INFO] [stderr]    |                                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/ast/variable.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         &self,
[INFO] [stderr]    |         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/ast/visitor.rs:64:40
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn visit_variable(&mut self, lval: &Variable) -> T;
[INFO] [stderr]    |                                        ^^^^^^^^^ help: consider passing by value instead: `Variable`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/compiler/compiler.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn is_in_use(&self, var: &Variable) -> bool {
[INFO] [stderr]    |                              ^^^^^^^^^ help: consider passing by value instead: `Variable`
[INFO] [stderr]    |
[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: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]   --> src/compiler/ir_labels.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | /         if !self.label_mapping.contains_key(&stmt.goto) {
[INFO] [stderr] 51 | |             let label = self.id_gen.next_id();
[INFO] [stderr] 52 | |             self.label_mapping.insert(stmt.goto, label);
[INFO] [stderr] 53 | |         }
[INFO] [stderr]    | |_________^ help: consider using: `self.label_mapping.entry(stmt.goto)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]   --> src/compiler/ir_labels.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 | /         if !self.label_mapping.contains_key(&stmt.goto) {
[INFO] [stderr] 60 | |             let label = self.id_gen.next_id();
[INFO] [stderr] 61 | |             self.label_mapping.insert(stmt.goto, label);
[INFO] [stderr] 62 | |         }
[INFO] [stderr]    | |_________^ help: consider using: `self.label_mapping.entry(stmt.goto)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]   --> src/compiler/ir_labels.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 | /         if !self.label_mapping.contains_key(&stmt.then) {
[INFO] [stderr] 69 | |             let label = self.id_gen.next_id();
[INFO] [stderr] 70 | |             self.label_mapping.insert(stmt.then, label);
[INFO] [stderr] 71 | |         }
[INFO] [stderr]    | |_________^ help: consider using: `self.label_mapping.entry(stmt.then)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[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/parser.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 | /         match &self.current {
[INFO] [stderr] 109 | |             Token::Eol => {
[INFO] [stderr] 110 | |                 self.advance()?;
[INFO] [stderr] 111 | |             }
[INFO] [stderr] 112 | |             _ => {}
[INFO] [stderr] 113 | |         }
[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] 108 |         if let Token::Eol = &self.current {
[INFO] [stderr] 109 |     self.advance()?;
[INFO] [stderr] 110 | }
[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/parser.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 | /         match &self.current {
[INFO] [stderr] 144 | |             Token::Eol => {
[INFO] [stderr] 145 | |                 self.advance()?;
[INFO] [stderr] 146 | |             }
[INFO] [stderr] 147 | |             _ => {}
[INFO] [stderr] 148 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 143 |         if let Token::Eol = &self.current {
[INFO] [stderr] 144 |     self.advance()?;
[INFO] [stderr] 145 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/parser.rs:372:9
[INFO] [stderr]     |
[INFO] [stderr] 372 | /         loop {
[INFO] [stderr] 373 | |             match &self.current {
[INFO] [stderr] 374 | |                 Token::CaretUp => {
[INFO] [stderr] 375 | |                     self.advance()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 380 | |             }
[INFO] [stderr] 381 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Token::CaretUp = &self.current { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/parser.rs:544:9
[INFO] [stderr]     |
[INFO] [stderr] 544 | /         loop {
[INFO] [stderr] 545 | |             match &self.current {
[INFO] [stderr] 546 | |                 Token::Comma => {
[INFO] [stderr] 547 | |                     self.advance()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 552 | |             }
[INFO] [stderr] 553 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Token::Comma = &self.current { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'outter`
[INFO] [stderr]    --> src/parser.rs:565:9
[INFO] [stderr]     |
[INFO] [stderr] 565 | /         'outter: loop {
[INFO] [stderr] 566 | |             match &self.current {
[INFO] [stderr] 567 | |                 Token::Eof | Token::Eol => {
[INFO] [stderr] 568 | |                     break;
[INFO] [stderr] ...   |
[INFO] [stderr] 574 | |             }
[INFO] [stderr] 575 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[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/scanner/dfa.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 | /         match self.left.match_str(s) {
[INFO] [stderr] 68 | |             Some((x, c)) => return Some((x, c)),
[INFO] [stderr] 69 | |             _ => {}
[INFO] [stderr] 70 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some((x, c)) = self.left.match_str(s) { return Some((x, c)) }`
[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: the `s @ _` pattern can be written as just `s`
[INFO] [stderr]   --> src/scanner/function.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 s @ _ => {
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: the `s @ _` pattern can be written as just `s`
[INFO] [stderr]   --> src/scanner/keyword.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 s @ _ => {
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[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/scanner/mod.rs:161:32
[INFO] [stderr]     |
[INFO] [stderr] 161 |               Some(Ok(ref t)) => match &t.value {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 162 | |                 Token::Eof => self.inner = None,
[INFO] [stderr] 163 | |                 _ => {}
[INFO] [stderr] 164 | |             },
[INFO] [stderr]     | |_____________^ help: try this: `if let Token::Eof = &t.value { self.inner = None }`
[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: the `c @ _` pattern can be written as just `c`
[INFO] [stderr]    --> src/scanner/mod.rs:263:13
[INFO] [stderr]     |
[INFO] [stderr] 263 |             c @ _ => return Err(Error::UnexpectedChar(c)),
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `vm::chunk::Chunk`
[INFO] [stderr]    --> src/vm/chunk.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 | /     pub fn new() -> Self {
[INFO] [stderr] 129 | |         Chunk {
[INFO] [stderr] 130 | |             code: Vec::new(),
[INFO] [stderr] 131 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |         }
[INFO] [stderr] 139 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 127 | impl Default for vm::chunk::Chunk {
[INFO] [stderr] 128 |     fn default() -> Self {
[INFO] [stderr] 129 |         Self::new()
[INFO] [stderr] 130 |     }
[INFO] [stderr] 131 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/vm/chunk.rs:155:24
[INFO] [stderr]     |
[INFO] [stderr] 155 |         self.code.push(byte.into());
[INFO] [stderr]     |                        ^^^^^^^^^^^ help: consider removing `.into()`: `byte`
[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: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/vm/chunk.rs:270:24
[INFO] [stderr]     |
[INFO] [stderr] 270 |                   if let Some(_) = self.jp_label_map.insert(label, jp) {
[INFO] [stderr]     |  _________________-      ^^^^^^^
[INFO] [stderr] 271 | |                     return Err(WriteError);
[INFO] [stderr] 272 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if self.jp_label_map.insert(label, jp).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/vm/chunk.rs:577:17
[INFO] [stderr]     |
[INFO] [stderr] 577 | /                 match instr {
[INFO] [stderr] 578 | |                     OpCode::PrintEnd => {
[INFO] [stderr] 579 | |                         self.printing = false;
[INFO] [stderr] 580 | |                     }
[INFO] [stderr] 581 | |                     _ => {}
[INFO] [stderr] 582 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 if let OpCode::PrintEnd = instr {
[INFO] [stderr] 578 |     self.printing = false;
[INFO] [stderr] 579 | }
[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/vm/chunk.rs:590:17
[INFO] [stderr]     |
[INFO] [stderr] 590 | /                 match instr {
[INFO] [stderr] 591 | |                     OpCode::PrintStart => {
[INFO] [stderr] 592 | |                         self.printing = true;
[INFO] [stderr] 593 | |                     }
[INFO] [stderr] 594 | |                     _ => {}
[INFO] [stderr] 595 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 590 |                 if let OpCode::PrintStart = instr {
[INFO] [stderr] 591 |     self.printing = true;
[INFO] [stderr] 592 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> src/vm/opcode.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Debug, Copy, Clone, Eq, PartialEq, FromPrimitive, ToPrimitive)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> src/vm/opcode.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Debug, Copy, Clone, Eq, PartialEq, FromPrimitive, ToPrimitive)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `basic_rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c21fc06f9528e30f48e6db0f0d0cc77c2193f124cc5ea701673fc645f6dba7dc"`
[INFO] running `"docker" "rm" "-f" "c21fc06f9528e30f48e6db0f0d0cc77c2193f124cc5ea701673fc645f6dba7dc"`
[INFO] [stdout] c21fc06f9528e30f48e6db0f0d0cc77c2193f124cc5ea701673fc645f6dba7dc