[INFO] updating cached repository CryZe/wasm-to-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CryZe/wasm-to-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/wasm-to-rust" "work/ex/clippy-test-run/sources/stable/gh/CryZe/wasm-to-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/CryZe/wasm-to-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/wasm-to-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CryZe/wasm-to-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CryZe/wasm-to-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3e7f16e3d64014435f35569204f453286bcdf98
[INFO] sha for GitHub repo CryZe/wasm-to-rust: d3e7f16e3d64014435f35569204f453286bcdf98
[INFO] validating manifest of CryZe/wasm-to-rust 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 CryZe/wasm-to-rust 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 CryZe/wasm-to-rust
[INFO] finished frobbing CryZe/wasm-to-rust
[INFO] frobbed toml for CryZe/wasm-to-rust written to work/ex/clippy-test-run/sources/stable/gh/CryZe/wasm-to-rust/Cargo.toml
[INFO] started frobbing CryZe/wasm-to-rust
[INFO] finished frobbing CryZe/wasm-to-rust
[INFO] frobbed toml for CryZe/wasm-to-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CryZe/wasm-to-rust/Cargo.toml
[INFO] crate CryZe/wasm-to-rust 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 CryZe/wasm-to-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/CryZe/wasm-to-rust:/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] 10ae9b60ab1da3cdf3476bbe478654313921e6a896d9650d93a9aab9f8e0eb8c
[INFO] running `"docker" "start" "-a" "10ae9b60ab1da3cdf3476bbe478654313921e6a896d9650d93a9aab9f8e0eb8c"`
[INFO] [stderr]     Checking parking_lot_core v0.2.13
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]     Checking parking_lot v0.5.4
[INFO] [stderr]     Checking parity-wasm v0.27.2
[INFO] [stderr]     Checking structopt v0.2.5
[INFO] [stderr]     Checking wasm-to-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 | /         r#"}
[INFO] [stderr] 326 | |
[INFO] [stderr] 327 | | pub trait Memory {
[INFO] [stderr] 328 | |     fn load8(&mut self, addr: usize) -> u8;
[INFO] [stderr] ...   |
[INFO] [stderr] 349 | | pub struct Context<M: Memory> {
[INFO] [stderr] 350 | |     pub memory: M,"#
[INFO] [stderr]     | |____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:379:13
[INFO] [stderr]     |
[INFO] [stderr] 379 | /             r#"}
[INFO] [stderr] 380 | |
[INFO] [stderr] 381 | | pub mod consts {"#
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:408:9
[INFO] [stderr]     |
[INFO] [stderr] 408 | /         r#"}
[INFO] [stderr] 409 | |
[INFO] [stderr] 410 | | impl<I: Imports<Memory = M>, M: Memory> Instance<I, M> {
[INFO] [stderr] 411 | |     pub fn new(imports: I, mut memory: M) -> Self {"#
[INFO] [stderr]     | |_____________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:429:9
[INFO] [stderr]     |
[INFO] [stderr] 429 | /         r#"        let mut instance = Self {
[INFO] [stderr] 430 | |             imports,
[INFO] [stderr] 431 | |             context: Context {
[INFO] [stderr] 432 | |                 memory,"#
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:462:9
[INFO] [stderr]     |
[INFO] [stderr] 462 | /         r#"            },
[INFO] [stderr] 463 | |         };"#
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/main.rs:540:38
[INFO] [stderr]     |
[INFO] [stderr] 540 |                             b'\n' => write!(writer, r#"\n"#).unwrap(),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:568:9
[INFO] [stderr]     |
[INFO] [stderr] 568 | /         r#"        instance
[INFO] [stderr] 569 | |     }"#
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:634:9
[INFO] [stderr]     |
[INFO] [stderr] 634 | /         r#"}
[INFO] [stderr] 635 | |
[INFO] [stderr] 636 | | impl<M: Memory> Context<M> {"#
[INFO] [stderr]     | |______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 | /         r#"}
[INFO] [stderr] 326 | |
[INFO] [stderr] 327 | | pub trait Memory {
[INFO] [stderr] 328 | |     fn load8(&mut self, addr: usize) -> u8;
[INFO] [stderr] ...   |
[INFO] [stderr] 349 | | pub struct Context<M: Memory> {
[INFO] [stderr] 350 | |     pub memory: M,"#
[INFO] [stderr]     | |____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:379:13
[INFO] [stderr]     |
[INFO] [stderr] 379 | /             r#"}
[INFO] [stderr] 380 | |
[INFO] [stderr] 381 | | pub mod consts {"#
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:408:9
[INFO] [stderr]     |
[INFO] [stderr] 408 | /         r#"}
[INFO] [stderr] 409 | |
[INFO] [stderr] 410 | | impl<I: Imports<Memory = M>, M: Memory> Instance<I, M> {
[INFO] [stderr] 411 | |     pub fn new(imports: I, mut memory: M) -> Self {"#
[INFO] [stderr]     | |_____________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:429:9
[INFO] [stderr]     |
[INFO] [stderr] 429 | /         r#"        let mut instance = Self {
[INFO] [stderr] 430 | |             imports,
[INFO] [stderr] 431 | |             context: Context {
[INFO] [stderr] 432 | |                 memory,"#
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:462:9
[INFO] [stderr]     |
[INFO] [stderr] 462 | /         r#"            },
[INFO] [stderr] 463 | |         };"#
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/main.rs:540:38
[INFO] [stderr]     |
[INFO] [stderr] 540 |                             b'\n' => write!(writer, r#"\n"#).unwrap(),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:568:9
[INFO] [stderr]     |
[INFO] [stderr] 568 | /         r#"        instance
[INFO] [stderr] 569 | |     }"#
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/main.rs:634:9
[INFO] [stderr]     |
[INFO] [stderr] 634 | /         r#"}
[INFO] [stderr] 635 | |
[INFO] [stderr] 636 | | impl<M: Memory> Context<M> {"#
[INFO] [stderr]     | |______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:132:20
[INFO] [stderr]     |
[INFO] [stderr] 132 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 133 | |                 if s.chars().last() != Some('_') {
[INFO] [stderr] 134 | |                     s.push('_');
[INFO] [stderr] 135 | |                 }
[INFO] [stderr] 136 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 132 |             } else if s.chars().last() != Some('_') {
[INFO] [stderr] 133 |     s.push('_');
[INFO] [stderr] 134 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:132:20
[INFO] [stderr]     |
[INFO] [stderr] 132 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 133 | |                 if s.chars().last() != Some('_') {
[INFO] [stderr] 134 | |                     s.push('_');
[INFO] [stderr] 135 | |                 }
[INFO] [stderr] 136 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 132 |             } else if s.chars().last() != Some('_') {
[INFO] [stderr] 133 |     s.push('_');
[INFO] [stderr] 134 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 70
[INFO] [stderr]     --> src/code_builder.rs:39:1
[INFO] [stderr]      |
[INFO] [stderr] 39   | / pub fn build<W: Write>(
[INFO] [stderr] 40   | |     writer: &mut W,
[INFO] [stderr] 41   | |     mut expr_index: usize,
[INFO] [stderr] 42   | |     evaluates_to_value: bool,
[INFO] [stderr] ...    |
[INFO] [stderr] 1636 | |     }
[INFO] [stderr] 1637 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]      = help: you could split it up into multiple smaller functions
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (11/7)
[INFO] [stderr]     --> src/code_builder.rs:39:1
[INFO] [stderr]      |
[INFO] [stderr] 39   | / pub fn build<W: Write>(
[INFO] [stderr] 40   | |     writer: &mut W,
[INFO] [stderr] 41   | |     mut expr_index: usize,
[INFO] [stderr] 42   | |     evaluates_to_value: bool,
[INFO] [stderr] ...    |
[INFO] [stderr] 1636 | |     }
[INFO] [stderr] 1637 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 70
[INFO] [stderr]     --> src/code_builder.rs:39:1
[INFO] [stderr]      |
[INFO] [stderr] 39   | / pub fn build<W: Write>(
[INFO] [stderr] 40   | |     writer: &mut W,
[INFO] [stderr] 41   | |     mut expr_index: usize,
[INFO] [stderr] 42   | |     evaluates_to_value: bool,
[INFO] [stderr] ...    |
[INFO] [stderr] 1636 | |     }
[INFO] [stderr] 1637 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]      = help: you could split it up into multiple smaller functions
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (11/7)
[INFO] [stderr]     --> src/code_builder.rs:39:1
[INFO] [stderr]      |
[INFO] [stderr] 39   | / pub fn build<W: Write>(
[INFO] [stderr] 40   | |     writer: &mut W,
[INFO] [stderr] 41   | |     mut expr_index: usize,
[INFO] [stderr] 42   | |     evaluates_to_value: bool,
[INFO] [stderr] ...    |
[INFO] [stderr] 1636 | |     }
[INFO] [stderr] 1637 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/code_builder.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let mut code = code.into_iter();
[INFO] [stderr]    |                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/code_builder.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 | /                     if let &Some(ref dst_var) = dst_var {
[INFO] [stderr] 161 | |                         let (_, expr) = expr_builder.pop().unwrap();
[INFO] [stderr] 162 | |                         writeln!(writer, "{}{} = {};", indentation, dst_var, expr).unwrap();
[INFO] [stderr] 163 | |                     }
[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] 160 |                     if let Some(ref dst_var) = *dst_var {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/code_builder.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 | /                         if let &Some(ref dst_var) = dst_var {
[INFO] [stderr] 241 | |                             let (_, expr) = expr_builder.pop().unwrap();
[INFO] [stderr] 242 | |                             writeln!(writer, "{}{} = {};", indentation, dst_var, expr).unwrap();
[INFO] [stderr] 243 | |                         }
[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] 240 |                         if let Some(ref dst_var) = *dst_var {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/code_builder.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let mut code = code.into_iter();
[INFO] [stderr]    |                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/code_builder.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 | /                     if let &Some(ref dst_var) = dst_var {
[INFO] [stderr] 161 | |                         let (_, expr) = expr_builder.pop().unwrap();
[INFO] [stderr] 162 | |                         writeln!(writer, "{}{} = {};", indentation, dst_var, expr).unwrap();
[INFO] [stderr] 163 | |                     }
[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] 160 |                     if let Some(ref dst_var) = *dst_var {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/code_builder.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 | /                         if let &Some(ref dst_var) = dst_var {
[INFO] [stderr] 241 | |                             let (_, expr) = expr_builder.pop().unwrap();
[INFO] [stderr] 242 | |                             writeln!(writer, "{}{} = {};", indentation, dst_var, expr).unwrap();
[INFO] [stderr] 243 | |                         }
[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] 240 |                         if let Some(ref dst_var) = *dst_var {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/reorder_analysis.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     stack_frames.get(last - relative_depth as usize).unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `stack_frames[last - relative_depth as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/reorder_analysis.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     stack_frames.get(last - relative_depth as usize).unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `stack_frames[last - relative_depth as usize]`
[INFO] [stderr]    |
[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 Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/reorder_analysis.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     stack_frames.get(last - relative_depth as usize).unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `stack_frames[last - relative_depth as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/reorder_analysis.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     stack_frames.get(last - relative_depth as usize).unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `stack_frames[last - relative_depth as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: you should use the `ends_with` method
[INFO] [stderr]    --> src/main.rs:123:16
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if s.chars().last() != Some('_') {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('_')`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::chars_last_cmp)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you should use the `ends_with` method
[INFO] [stderr]    --> src/main.rs:133:20
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 if s.chars().last() != Some('_') {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('_')`
[INFO] [stderr] warning: you should use the `ends_with` method
[INFO] [stderr]    --> src/main.rs:123:16
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if s.chars().last() != Some('_') {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('_')`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::chars_last_cmp)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you should use the `ends_with` method
[INFO] [stderr]    --> src/main.rs:133:20
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 if s.chars().last() != Some('_') {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('_')`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 84
[INFO] [stderr]    --> src/main.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | / fn main() {
[INFO] [stderr] 163 | |     let opt = Opt::from_args();
[INFO] [stderr] 164 | |     let input = opt.input;
[INFO] [stderr] 165 | |     let output = opt.output.unwrap_or_else(|| input.with_extension("rs"));
[INFO] [stderr] ...   |
[INFO] [stderr] 787 | |     writeln!(writer, "}}").unwrap();
[INFO] [stderr] 788 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 84
[INFO] [stderr]    --> src/main.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | / fn main() {
[INFO] [stderr] 163 | |     let opt = Opt::from_args();
[INFO] [stderr] 164 | |     let input = opt.input;
[INFO] [stderr] 165 | |     let output = opt.output.unwrap_or_else(|| input.with_extension("rs"));
[INFO] [stderr] ...   |
[INFO] [stderr] 787 | |     writeln!(writer, "}}").unwrap();
[INFO] [stderr] 788 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 | /             if let &External::Function(ty_index) = import.external() {
[INFO] [stderr] 192 | |                 let typ: &Type = &types.types()[ty_index as usize];
[INFO] [stderr] 193 | |                 let fn_type = match *typ {
[INFO] [stderr] 194 | |                     Type::Function(ref t) => t,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |                 });
[INFO] [stderr] 203 | |             }
[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] 191 |             if let External::Function(ty_index) = *import.external() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match to destructure a single infallible pattern. Consider using `let`
[INFO] [stderr]    --> src/main.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 | /                 let fn_type = match *typ {
[INFO] [stderr] 194 | |                     Type::Function(ref t) => t,
[INFO] [stderr] 195 | |                 };
[INFO] [stderr]     | |__________________^ help: try this: `let Type::Function(fn_type) = *typ;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::infallible_destructuring_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#infallible_destructuring_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 | /             if let &External::Global(ty) = import.external() {
[INFO] [stderr] 267 | |                 let name = import.field().to_string();
[INFO] [stderr] 268 | |                 globals.push(Global {
[INFO] [stderr] 269 | |                     is_mutable: ty.is_mutable(),
[INFO] [stderr] ...   |
[INFO] [stderr] 274 | |                 });
[INFO] [stderr] 275 | |             }
[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] 266 |             if let External::Global(ty) = *import.external() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 | /         if let &Internal::Global(global_index) = export.internal() {
[INFO] [stderr] 304 | |             let global = &mut globals[global_index as usize];
[INFO] [stderr] 305 | |             global.name = export.field().to_string();
[INFO] [stderr] 306 | |             global.is_pub = true;
[INFO] [stderr] 307 | |         }
[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] 303 |         if let Internal::Global(global_index) = *export.internal() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 | /             if let &External::Function(ty_index) = import.external() {
[INFO] [stderr] 192 | |                 let typ: &Type = &types.types()[ty_index as usize];
[INFO] [stderr] 193 | |                 let fn_type = match *typ {
[INFO] [stderr] 194 | |                     Type::Function(ref t) => t,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |                 });
[INFO] [stderr] 203 | |             }
[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] 191 |             if let External::Function(ty_index) = *import.external() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match to destructure a single infallible pattern. Consider using `let`
[INFO] [stderr]    --> src/main.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 | /                 let fn_type = match *typ {
[INFO] [stderr] 194 | |                     Type::Function(ref t) => t,
[INFO] [stderr] 195 | |                 };
[INFO] [stderr]     | |__________________^ help: try this: `let Type::Function(fn_type) = *typ;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::infallible_destructuring_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#infallible_destructuring_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 | /             if let &External::Global(ty) = import.external() {
[INFO] [stderr] 267 | |                 let name = import.field().to_string();
[INFO] [stderr] 268 | |                 globals.push(Global {
[INFO] [stderr] 269 | |                     is_mutable: ty.is_mutable(),
[INFO] [stderr] ...   |
[INFO] [stderr] 274 | |                 });
[INFO] [stderr] 275 | |             }
[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] 266 |             if let External::Global(ty) = *import.external() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 | /         if let &Internal::Global(global_index) = export.internal() {
[INFO] [stderr] 304 | |             let global = &mut globals[global_index as usize];
[INFO] [stderr] 305 | |             global.name = export.field().to_string();
[INFO] [stderr] 306 | |             global.is_pub = true;
[INFO] [stderr] 307 | |         }
[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] 303 |         if let Internal::Global(global_index) = *export.internal() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: some ranges overlap
[INFO] [stderr]    --> src/main.rs:536:29
[INFO] [stderr]     |
[INFO] [stderr] 536 |                             b'\0' => write!(writer, r#"\0"#).unwrap(),
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_overlapping_arm)] on by default
[INFO] [stderr] note: overlaps with this
[INFO] [stderr]    --> src/main.rs:542:29
[INFO] [stderr]     |
[INFO] [stderr] 542 |                             0x00...0x7F => {
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:543:74
[INFO] [stderr]     |
[INFO] [stderr] 543 |                                 write!(writer, "{}", std::char::from_u32(b as _).unwrap()).unwrap()
[INFO] [stderr]     |                                                                          ^^^^^^ help: try: `u32::from(b)`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:573:9
[INFO] [stderr]     |
[INFO] [stderr] 573 | /         if let &Internal::Function(fn_index) = export.internal() {
[INFO] [stderr] 574 | |             let function = &functions[fn_index as usize];
[INFO] [stderr] 575 | |             write!(
[INFO] [stderr] 576 | |                 writer,
[INFO] [stderr] ...   |
[INFO] [stderr] 597 | |             writeln!(writer, "    }}").unwrap();
[INFO] [stderr] 598 | |         }
[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] 573 |         if let Internal::Function(fn_index) = *export.internal() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: some ranges overlap
[INFO] [stderr]    --> src/main.rs:536:29
[INFO] [stderr]     |
[INFO] [stderr] 536 |                             b'\0' => write!(writer, r#"\0"#).unwrap(),
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_overlapping_arm)] on by default
[INFO] [stderr] note: overlaps with this
[INFO] [stderr]    --> src/main.rs:542:29
[INFO] [stderr]     |
[INFO] [stderr] 542 |                             0x00...0x7F => {
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:543:74
[INFO] [stderr]     |
[INFO] [stderr] 543 |                                 write!(writer, "{}", std::char::from_u32(b as _).unwrap()).unwrap()
[INFO] [stderr]     |                                                                          ^^^^^^ help: try: `u32::from(b)`
[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: you seem to want to iterate on a map's keys
[INFO] [stderr]    --> src/main.rs:602:33
[INFO] [stderr]     |
[INFO] [stderr] 602 |         for (&type_index, _) in &indirect_fns {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::for_kv_map)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 602 |         for &type_index in indirect_fns.keys() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:573:9
[INFO] [stderr]     |
[INFO] [stderr] 573 | /         if let &Internal::Function(fn_index) = export.internal() {
[INFO] [stderr] 574 | |             let function = &functions[fn_index as usize];
[INFO] [stderr] 575 | |             write!(
[INFO] [stderr] 576 | |                 writer,
[INFO] [stderr] ...   |
[INFO] [stderr] 597 | |             writeln!(writer, "    }}").unwrap();
[INFO] [stderr] 598 | |         }
[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] 573 |         if let Internal::Function(fn_index) = *export.internal() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:640:9
[INFO] [stderr]     |
[INFO] [stderr] 640 | /         if let &Internal::Function(fn_index) = export.internal() {
[INFO] [stderr] 641 | |             let function = &mut functions[fn_index as usize];
[INFO] [stderr] 642 | |             if function.name == export.field() {
[INFO] [stderr] 643 | |                 function.make_public = true;
[INFO] [stderr] ...   |
[INFO] [stderr] 664 | |             writeln!(writer, "    }}").unwrap();
[INFO] [stderr] 665 | |         }
[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] 640 |         if let Internal::Function(fn_index) = *export.internal() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's keys
[INFO] [stderr]    --> src/main.rs:602:33
[INFO] [stderr]     |
[INFO] [stderr] 602 |         for (&type_index, _) in &indirect_fns {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::for_kv_map)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 602 |         for &type_index in indirect_fns.keys() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match to destructure a single infallible pattern. Consider using `let`
[INFO] [stderr]    --> src/main.rs:671:9
[INFO] [stderr]     |
[INFO] [stderr] 671 | /         let fn_type = match *typ {
[INFO] [stderr] 672 | |             Type::Function(ref t) => t,
[INFO] [stderr] 673 | |         };
[INFO] [stderr]     | |__________^ help: try this: `let Type::Function(fn_type) = *typ;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#infallible_destructuring_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:640:9
[INFO] [stderr]     |
[INFO] [stderr] 640 | /         if let &Internal::Function(fn_index) = export.internal() {
[INFO] [stderr] 641 | |             let function = &mut functions[fn_index as usize];
[INFO] [stderr] 642 | |             if function.name == export.field() {
[INFO] [stderr] 643 | |                 function.make_public = true;
[INFO] [stderr] ...   |
[INFO] [stderr] 664 | |             writeln!(writer, "    }}").unwrap();
[INFO] [stderr] 665 | |         }
[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] 640 |         if let Internal::Function(fn_index) = *export.internal() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:701:46
[INFO] [stderr]     |
[INFO] [stderr] 701 |             let decimals = if ty.starts_with("f") { ".0" } else { "" };
[INFO] [stderr]     |                                              ^^^ help: try using a char instead: `'f'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match to destructure a single infallible pattern. Consider using `let`
[INFO] [stderr]    --> src/main.rs:671:9
[INFO] [stderr]     |
[INFO] [stderr] 671 | /         let fn_type = match *typ {
[INFO] [stderr] 672 | |             Type::Function(ref t) => t,
[INFO] [stderr] 673 | |         };
[INFO] [stderr]     | |__________^ help: try this: `let Type::Function(fn_type) = *typ;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#infallible_destructuring_match
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:701:46
[INFO] [stderr]     |
[INFO] [stderr] 701 |             let decimals = if ty.starts_with("f") { ".0" } else { "" };
[INFO] [stderr]     |                                              ^^^ help: try using a char instead: `'f'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.63s
[INFO] running `"docker" "inspect" "10ae9b60ab1da3cdf3476bbe478654313921e6a896d9650d93a9aab9f8e0eb8c"`
[INFO] running `"docker" "rm" "-f" "10ae9b60ab1da3cdf3476bbe478654313921e6a896d9650d93a9aab9f8e0eb8c"`
[INFO] [stdout] 10ae9b60ab1da3cdf3476bbe478654313921e6a896d9650d93a9aab9f8e0eb8c