[INFO] updating cached repository Cyberduc-k/cyberduck-lang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Cyberduc-k/cyberduck-lang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Cyberduc-k/cyberduck-lang" "work/ex/clippy-test-run/sources/stable/gh/Cyberduc-k/cyberduck-lang"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Cyberduc-k/cyberduck-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Cyberduc-k/cyberduck-lang" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Cyberduc-k/cyberduck-lang"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Cyberduc-k/cyberduck-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2ac83f271064708db3546736725cadef35a0473
[INFO] sha for GitHub repo Cyberduc-k/cyberduck-lang: e2ac83f271064708db3546736725cadef35a0473
[INFO] validating manifest of Cyberduc-k/cyberduck-lang 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 Cyberduc-k/cyberduck-lang 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 Cyberduc-k/cyberduck-lang
[INFO] finished frobbing Cyberduc-k/cyberduck-lang
[INFO] frobbed toml for Cyberduc-k/cyberduck-lang written to work/ex/clippy-test-run/sources/stable/gh/Cyberduc-k/cyberduck-lang/Cargo.toml
[INFO] started frobbing Cyberduc-k/cyberduck-lang
[INFO] finished frobbing Cyberduc-k/cyberduck-lang
[INFO] frobbed toml for Cyberduc-k/cyberduck-lang written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Cyberduc-k/cyberduck-lang/Cargo.toml
[INFO] crate Cyberduc-k/cyberduck-lang 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 Cyberduc-k/cyberduck-lang against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Cyberduc-k/cyberduck-lang:/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] ebe597398006c08075bd320a442003098970ba97e2164f132d8240f8899d9e5a
[INFO] running `"docker" "start" "-a" "ebe597398006c08075bd320a442003098970ba97e2164f132d8240f8899d9e5a"`
[INFO] [stderr]     Checking rcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/compiler/parser.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             chunk: chunk,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `chunk`
[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/compiler/parser.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             chunk: chunk,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `chunk`
[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/scanner/token.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             type_: type_,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `type_`
[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/scanner/token.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             span: span,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `span`
[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/scanner/mod.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             filename: filename,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `filename`
[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/scanner/token.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             type_: type_,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `type_`
[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/scanner/token.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             span: span,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `span`
[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/scanner/mod.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             filename: filename,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `filename`
[INFO] [stderr]    |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]    --> src/scanner/mod.rs:202:13
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr] 202 |             type_: type_,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `type_`
[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/scanner/mod.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |             type_: type_,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `type_`
[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 `()`
[INFO] [stderr]   --> src/compiler/parser.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |                         return ();
[INFO] [stderr]    |                                ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/compiler/parser.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |                         return ();
[INFO] [stderr]    |                                ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/compiler/parser.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     return ();
[INFO] [stderr]    |                            ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/scanner/mod.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/compiler/parser.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |                         return ();
[INFO] [stderr]    |                                ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/compiler/parser.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |                         return ();
[INFO] [stderr]    |                                ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/compiler/parser.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     return ();
[INFO] [stderr]    |                            ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/scanner/mod.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]   --> src/compiler/parser.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |           if let None = prefix_rule {
[INFO] [stderr]    |  _________-      ^^^^
[INFO] [stderr] 41 | |             self.error_at(prev.span, "Expected an expression.".to_string());
[INFO] [stderr] 42 | |             return;
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________- help: try this: `if prefix_rule.is_none()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser.rs:212:58
[INFO] [stderr]     |
[INFO] [stderr] 212 |                     ScanError::UnterminatedString(s) => (format!("Unterminated string"), s),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Unterminated 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: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser.rs:213:53
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     ScanError::InvalidNumber(s) => (format!("Invalid number"), s),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid number".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/compiler/parser.rs:266:17
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn next(&self) -> Precedence {
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/scanner/mod.rs:211:20
[INFO] [stderr]     |
[INFO] [stderr] 211 |             start: self.start.clone(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/scanner/mod.rs:212:18
[INFO] [stderr]     |
[INFO] [stderr] 212 |             end: self.current.clone(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.current`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::chunk::Chunk`
[INFO] [stderr]   --> src/vm/chunk.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> Chunk {
[INFO] [stderr] 13 | |         Chunk {
[INFO] [stderr] 14 | |             code: Vec::new(),
[INFO] [stderr] 15 | |             constants: Vec::new(),
[INFO] [stderr] 16 | |             lines: Vec::new(),
[INFO] [stderr] 17 | |         }
[INFO] [stderr] 18 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | /     pub fn new() -> VM {
[INFO] [stderr] 19 | |         VM {
[INFO] [stderr] 20 | |             chunk: chunk::Chunk::new(),
[INFO] [stderr] 21 | |             pc: 0,
[INFO] [stderr] 22 | |             stack: Vec::new(),
[INFO] [stderr] 23 | |         }
[INFO] [stderr] 24 | |     }
[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] 17 | impl Default for vm::VM {
[INFO] [stderr] 18 |     fn default() -> Self {
[INFO] [stderr] 19 |         Self::new()
[INFO] [stderr] 20 |     }
[INFO] [stderr] 21 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]   --> src/compiler/parser.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |           if let None = prefix_rule {
[INFO] [stderr]    |  _________-      ^^^^
[INFO] [stderr] 41 | |             self.error_at(prev.span, "Expected an expression.".to_string());
[INFO] [stderr] 42 | |             return;
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________- help: try this: `if prefix_rule.is_none()`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:121:65
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         Equal => self.stack.push(Constant::Bool(a == (b as f64))),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(a - (b as f64)).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:121:65
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         Equal => self.stack.push(Constant::Bool(a == (b as f64))),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:122:68
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         NotEqual => self.stack.push(Constant::Bool(a != (b as f64))),
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(a - (b as f64)).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:122:68
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         NotEqual => self.stack.push(Constant::Bool(a != (b as f64))),
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:130:65
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         Equal => self.stack.push(Constant::Bool(a == b)),
[INFO] [stderr]     |                                                                 ^^^^^^ help: consider comparing them within some error: `(a - b).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:130:65
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         Equal => self.stack.push(Constant::Bool(a == b)),
[INFO] [stderr]     |                                                                 ^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:131:68
[INFO] [stderr]     |
[INFO] [stderr] 131 |                         NotEqual => self.stack.push(Constant::Bool(a != b)),
[INFO] [stderr]     |                                                                    ^^^^^^ help: consider comparing them within some error: `(a - b).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:131:68
[INFO] [stderr]     |
[INFO] [stderr] 131 |                         NotEqual => self.stack.push(Constant::Bool(a != b)),
[INFO] [stderr]     |                                                                    ^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser.rs:212:58
[INFO] [stderr]     |
[INFO] [stderr] 212 |                     ScanError::UnterminatedString(s) => (format!("Unterminated string"), s),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Unterminated 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: useless use of `format!`
[INFO] [stderr]    --> src/compiler/parser.rs:213:53
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     ScanError::InvalidNumber(s) => (format!("Invalid number"), s),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Invalid number".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/compiler/parser.rs:266:17
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn next(&self) -> Precedence {
[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] error: Could not compile `rcd`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/scanner/mod.rs:211:20
[INFO] [stderr]     |
[INFO] [stderr] 211 |             start: self.start.clone(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/scanner/mod.rs:212:18
[INFO] [stderr]     |
[INFO] [stderr] 212 |             end: self.current.clone(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.current`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vm::chunk::Chunk`
[INFO] [stderr]   --> src/vm/chunk.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> Chunk {
[INFO] [stderr] 13 | |         Chunk {
[INFO] [stderr] 14 | |             code: Vec::new(),
[INFO] [stderr] 15 | |             constants: Vec::new(),
[INFO] [stderr] 16 | |             lines: Vec::new(),
[INFO] [stderr] 17 | |         }
[INFO] [stderr] 18 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `vm::VM`
[INFO] [stderr]   --> src/vm/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | /     pub fn new() -> VM {
[INFO] [stderr] 19 | |         VM {
[INFO] [stderr] 20 | |             chunk: chunk::Chunk::new(),
[INFO] [stderr] 21 | |             pc: 0,
[INFO] [stderr] 22 | |             stack: Vec::new(),
[INFO] [stderr] 23 | |         }
[INFO] [stderr] 24 | |     }
[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] 17 | impl Default for vm::VM {
[INFO] [stderr] 18 |     fn default() -> Self {
[INFO] [stderr] 19 |         Self::new()
[INFO] [stderr] 20 |     }
[INFO] [stderr] 21 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:121:65
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         Equal => self.stack.push(Constant::Bool(a == (b as f64))),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(a - (b as f64)).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:121:65
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         Equal => self.stack.push(Constant::Bool(a == (b as f64))),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:122:68
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         NotEqual => self.stack.push(Constant::Bool(a != (b as f64))),
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(a - (b as f64)).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:122:68
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         NotEqual => self.stack.push(Constant::Bool(a != (b as f64))),
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:130:65
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         Equal => self.stack.push(Constant::Bool(a == b)),
[INFO] [stderr]     |                                                                 ^^^^^^ help: consider comparing them within some error: `(a - b).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:130:65
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         Equal => self.stack.push(Constant::Bool(a == b)),
[INFO] [stderr]     |                                                                 ^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vm/mod.rs:131:68
[INFO] [stderr]     |
[INFO] [stderr] 131 |                         NotEqual => self.stack.push(Constant::Bool(a != b)),
[INFO] [stderr]     |                                                                    ^^^^^^ help: consider comparing them within some error: `(a - b).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/vm/mod.rs:131:68
[INFO] [stderr]     |
[INFO] [stderr] 131 |                         NotEqual => self.stack.push(Constant::Bool(a != b)),
[INFO] [stderr]     |                                                                    ^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rcd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ebe597398006c08075bd320a442003098970ba97e2164f132d8240f8899d9e5a"`
[INFO] running `"docker" "rm" "-f" "ebe597398006c08075bd320a442003098970ba97e2164f132d8240f8899d9e5a"`
[INFO] [stdout] ebe597398006c08075bd320a442003098970ba97e2164f132d8240f8899d9e5a