[INFO] updating cached repository samgiles/naulang-runtime
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samgiles/naulang-runtime
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samgiles/naulang-runtime" "work/ex/clippy-test-run/sources/stable/gh/samgiles/naulang-runtime"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/samgiles/naulang-runtime'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samgiles/naulang-runtime" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/samgiles/naulang-runtime"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/samgiles/naulang-runtime'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6b5125929e2af5e7a6cb8c30418dd0db73b5ff0b
[INFO] sha for GitHub repo samgiles/naulang-runtime: 6b5125929e2af5e7a6cb8c30418dd0db73b5ff0b
[INFO] validating manifest of samgiles/naulang-runtime 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 samgiles/naulang-runtime 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 samgiles/naulang-runtime
[INFO] finished frobbing samgiles/naulang-runtime
[INFO] frobbed toml for samgiles/naulang-runtime written to work/ex/clippy-test-run/sources/stable/gh/samgiles/naulang-runtime/Cargo.toml
[INFO] started frobbing samgiles/naulang-runtime
[INFO] finished frobbing samgiles/naulang-runtime
[INFO] frobbed toml for samgiles/naulang-runtime written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/samgiles/naulang-runtime/Cargo.toml
[INFO] crate samgiles/naulang-runtime 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 samgiles/naulang-runtime against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/samgiles/naulang-runtime:/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] 8e166e9eb36b93a6dfda19671e138e41e2fb1dbcca037e083851dfc243da6aa7
[INFO] running `"docker" "start" "-a" "8e166e9eb36b93a6dfda19671e138e41e2fb1dbcca037e083851dfc243da6aa7"`
[INFO] [stderr]     Checking naulang_runtime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             value: value,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `value`
[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/naulang/objectspace/method.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             literals: literals,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `literals`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             value: value,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `value`
[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/naulang/objectspace/method.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             literals: literals,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `literals`
[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/naulang/objectspace/method.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             arg_count: arg_count,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `arg_count`
[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/naulang/objectspace/method.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             stack_depth: stack_depth,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `stack_depth`
[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/naulang/interpreter/task.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             parent_task: parent_task
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `parent_task`
[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] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             arg_count: arg_count,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `arg_count`
[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/naulang/objectspace/method.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             stack_depth: stack_depth,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `stack_depth`
[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/naulang/interpreter/task.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             parent_task: parent_task
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `parent_task`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return new_frame;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `new_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         return Box::new(new_frame);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Box::new(new_frame)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:49:48
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn push(&mut self, object: Object<'f>) -> () {
[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 unit return type
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:62:70
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_local_at(&mut self, index: usize, object: Object<'f>) -> () {
[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/naulang/interpreter/task.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return task_still_running
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `task_still_running`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:58:58
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn set_parent_task(&mut self, task: Task<'task>) -> () {
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/naulang/interpreter/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub mod interpreter;
[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: unneeded return statement
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return new_frame;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `new_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         return Box::new(new_frame);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Box::new(new_frame)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:49:48
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn push(&mut self, object: Object<'f>) -> () {
[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 unit return type
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:62:70
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_local_at(&mut self, index: usize, object: Object<'f>) -> () {
[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/naulang/interpreter/task.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return task_still_running
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `task_still_running`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:58:58
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn set_parent_task(&mut self, task: Task<'task>) -> () {
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/naulang/interpreter/task.rs:118:14
[INFO] [stderr]     |
[INFO] [stderr] 118 |             (*&mut next_task.state) = TaskState::Halt;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `next_task.state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deref_addrof)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/naulang/interpreter/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub mod interpreter;
[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 variable: `frame`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let frame = Frame::new(FrameInfo {
[INFO] [stderr]    |         ^^^^^ help: consider using `_frame` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_async`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:40:70
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn create_new_frame<'a>(&'a self, mut previous_frame: Frame<'a>, is_async: bool) -> Box<Frame> {
[INFO] [stderr]    |                                                                      ^^^^^^^^ help: consider using `_is_async` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     String(StringObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Integer(IntegerObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Float(FloatObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Boolean(BooleanObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Array(ArrayObject<'o>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Method`
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Method(MethodObject<'o>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(value: i32) -> IntegerObject {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_value`
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn get_value(&self) -> i32 { self.value }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bytecode`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn get_bytecode(&self, at_point: usize) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_literal_at`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn get_literal_at(&self, index: usize) -> Option<&Object> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_new_frame`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn create_new_frame<'a>(&'a self, mut previous_frame: Frame<'a>, is_async: bool) -> Box<Frame> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LOAD_CONST`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub const LOAD_CONST :u32 = 1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LOAD`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub const LOAD       :u32 = 2;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STORE`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub const STORE      :u32 = 3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OR`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub const OR         :u32 = 4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AND`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const AND        :u32 = 5;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EQUAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub const EQUAL      :u32 = 6;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NOT_EQUAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub const NOT_EQUAL  :u32 = 7;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LESS_THAN`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub const LESS_THAN  :u32 = 8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LESS_THAN_EQ`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub const LESS_THAN_EQ    :u32 = 9;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREATER_THAN`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub const GREATER_THAN    :u32 = 10;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREATER_THAN_EQ`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub const GREATER_THAN_EQ :u32 = 11;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ADD`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub const ADD :u32 = 12;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SUB`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const SUB :u32 = 13;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const MUL :u32 = 14;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DIV`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub const DIV :u32 = 15;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NOT`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const NOT :u32 = 16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NEG`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub const NEG :u32 = 17;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JUMP_IF_FALSE`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const JUMP_IF_FALSE :u32 = 18;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JUMP`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub const JUMP :u32 = 19;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PRINT`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const PRINT :u32 = 20;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVOKE`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub const INVOKE :u32 = 21;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RETURN`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub const RETURN :u32 = 22;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ARRAY_LOAD`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const ARRAY_LOAD :u32 = 23;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ARRAY_STORE`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub const ARRAY_STORE :u32 = 24;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STORE_DYNAMIC`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub const STORE_DYNAMIC :u32 = 25;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LOAD_DYNAMIC`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const LOAD_DYNAMIC :u32 = 26;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVOKE_GLOBAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub const INVOKE_GLOBAL :u32 = 27;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const MOD :u32 = 28;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COPY_LOCAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub const COPY_LOCAL :u32 = 29;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DUP`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub const DUP :u32 = 30;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVOKE_ASYNC`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub const INVOKE_ASYNC :u32 = 31;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CHAN_OUT`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub const CHAN_OUT :u32 = 32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CHAN_IN`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub const CHAN_IN :u32 = 33;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn pop(&mut self) -> Option<Object<'f>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn push(&mut self, object: Object<'f>) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peek`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn peek(&self) -> Option<&Object> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stack_height`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn stack_height(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_local_at`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_local_at(&mut self, index: usize, object: Object<'f>) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_local_at`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn get_local_at(&self, index: usize) -> Option<&Object> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_literal_at`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn get_literal_at(&self, index: usize) -> Option<&Object> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]  --> src/naulang/interpreter/task.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Continue,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Halt`
[INFO] [stderr]  --> src/naulang/interpreter/task.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Halt,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yield`
[INFO] [stderr]  --> src/naulang/interpreter/task.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Yield,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Suspend`
[INFO] [stderr]  --> src/naulang/interpreter/task.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Suspend,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Task`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Task<'task> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new() -> Task<'task> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_withframe`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new_withframe(frame: &'task Box<Frame>, parent_task: Option<Box<Task<'task>>>) -> Task<'task> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `restore_previous_frame_or_halt`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn restore_previous_frame_or_halt(&mut self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_parent_task`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn set_parent_task(&mut self, task: Task<'task>) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpreter_step`
[INFO] [stderr]  --> src/naulang/interpreter/interpreter.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn interpreter_step(task: &mut Task) -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_interpreter_step`
[INFO] [stderr]   --> src/naulang/interpreter/interpreter.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn run_interpreter_step(frame: &Box<Frame>, task: &mut Task) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:19:45
[INFO] [stderr]    |
[INFO] [stderr] 19 |         bytecodes: vec::Vec<u32>, literals: &'m vec::Vec<Object<'m>>,  arg_count: usize)
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[Object<'m>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 | /             match previous_frame.pop() {
[INFO] [stderr] 50 | |                 Some(object) => new_frame.set_local_at(index, object),
[INFO] [stderr] 51 | |                 None => ()
[INFO] [stderr] 52 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(object) = previous_frame.pop() { new_frame.set_local_at(index, object) }`
[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] 
[INFO] [stderr] warning: module `Bytecode` should have a snake case name such as `bytecode`
[INFO] [stderr]    --> src/naulang/interpreter/bytecode.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / pub mod Bytecode {
[INFO] [stderr] 2   | |     use std::vec;
[INFO] [stderr] 3   | |     const _stack_effect_depends_on_args: i32 = -9999;
[INFO] [stderr] 4   | |
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     ];
[INFO] [stderr] 151 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `_stack_effect_depends_on_args` should have an upper case name such as `_STACK_EFFECT_DEPENDS_ON_ARGS`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     const _stack_effect_depends_on_args: i32 = -9999;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_stack_effect(bytecode: &u32) -> i32 {
[INFO] [stderr]    |                                   ^^^^ help: consider passing by value instead: `u32`
[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/naulang/interpreter/bytecode.rs:44:47
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn stack_effect_depends_on_args(bytecode: &u32) -> bool {
[INFO] [stderr]    |                                               ^^^^ help: consider passing by value instead: `u32`
[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/naulang/interpreter/bytecode.rs:48:38
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn get_bytecode_length(bytecode: &u32) -> usize {
[INFO] [stderr]    |                                      ^^^^ help: consider passing by value instead: `u32`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:52:45
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn calculate_stack_depth(bytecodes: &vec::Vec<u32>) -> usize {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: change this to: `&[u32]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 current_depth = current_depth + 1;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `current_depth += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 current_depth = current_depth + get_stack_effect(bytecode);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `current_depth += get_stack_effect(bytecode)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: constant `stack_effects` should have an upper case name such as `STACK_EFFECTS`
[INFO] [stderr]    --> src/naulang/interpreter/bytecode.rs:78:5
[INFO] [stderr]     |
[INFO] [stderr] 78  | /     const stack_effects: [i32; 34]  = [
[INFO] [stderr] 79  | |         0,  // halt
[INFO] [stderr] 80  | |         1,  // load_const
[INFO] [stderr] 81  | |         1,  // load
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |         -2,  // chan in
[INFO] [stderr] 113 | |     ];
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bytecode_lengths` should have an upper case name such as `BYTECODE_LENGTHS`
[INFO] [stderr]    --> src/naulang/interpreter/bytecode.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     const bytecode_lengths: [usize; 34] = [
[INFO] [stderr] 116 | |         1,  // halt
[INFO] [stderr] 117 | |         2,  // load_const
[INFO] [stderr] 118 | |         2,  // load
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |         1,  // chan in
[INFO] [stderr] 150 | |     ];
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub top_frame:   Option<&'task Box<Frame<'task>>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'task Frame<'task>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:32:33
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new_withframe(frame: &'task Box<Frame>, parent_task: Option<Box<Task<'task>>>) -> Task<'task> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: try: `&'task Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/naulang/interpreter/interpreter.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn run_interpreter_step(frame: &Box<Frame>, task: &mut Task) -> bool {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: try: `&Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let frame = Frame::new(FrameInfo {
[INFO] [stderr]    |         ^^^^^ help: consider using `_frame` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_async`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:40:70
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn create_new_frame<'a>(&'a self, mut previous_frame: Frame<'a>, is_async: bool) -> Box<Frame> {
[INFO] [stderr]    |                                                                      ^^^^^^^^ help: consider using `_is_async` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/naulang/interpreter/interpreter.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let mut load_const_method = MethodObject::new(vec!(
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     String(StringObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Float(FloatObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]  --> src/naulang/objectspace/primitives.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Boolean(BooleanObject),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Array(ArrayObject<'o>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Method`
[INFO] [stderr]   --> src/naulang/objectspace/primitives.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Method(MethodObject<'o>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_new_frame`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn create_new_frame<'a>(&'a self, mut previous_frame: Frame<'a>, is_async: bool) -> Box<Frame> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OR`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub const OR         :u32 = 4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AND`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const AND        :u32 = 5;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EQUAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub const EQUAL      :u32 = 6;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NOT_EQUAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub const NOT_EQUAL  :u32 = 7;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LESS_THAN`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub const LESS_THAN  :u32 = 8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LESS_THAN_EQ`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub const LESS_THAN_EQ    :u32 = 9;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREATER_THAN_EQ`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub const GREATER_THAN_EQ :u32 = 11;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SUB`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const SUB :u32 = 13;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const MUL :u32 = 14;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DIV`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub const DIV :u32 = 15;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NOT`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const NOT :u32 = 16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NEG`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub const NEG :u32 = 17;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PRINT`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const PRINT :u32 = 20;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVOKE`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub const INVOKE :u32 = 21;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RETURN`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub const RETURN :u32 = 22;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ARRAY_LOAD`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const ARRAY_LOAD :u32 = 23;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ARRAY_STORE`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub const ARRAY_STORE :u32 = 24;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STORE_DYNAMIC`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub const STORE_DYNAMIC :u32 = 25;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LOAD_DYNAMIC`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const LOAD_DYNAMIC :u32 = 26;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVOKE_GLOBAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub const INVOKE_GLOBAL :u32 = 27;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const MOD :u32 = 28;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COPY_LOCAL`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub const COPY_LOCAL :u32 = 29;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DUP`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub const DUP :u32 = 30;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVOKE_ASYNC`
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub const INVOKE_ASYNC :u32 = 31;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_literal_at`
[INFO] [stderr]   --> src/naulang/interpreter/frame.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn get_literal_at(&self, index: usize) -> Option<&Object> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yield`
[INFO] [stderr]  --> src/naulang/interpreter/task.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Yield,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Suspend`
[INFO] [stderr]  --> src/naulang/interpreter/task.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Suspend,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:19:45
[INFO] [stderr]    |
[INFO] [stderr] 19 |         bytecodes: vec::Vec<u32>, literals: &'m vec::Vec<Object<'m>>,  arg_count: usize)
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[Object<'m>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/naulang/objectspace/method.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 | /             match previous_frame.pop() {
[INFO] [stderr] 50 | |                 Some(object) => new_frame.set_local_at(index, object),
[INFO] [stderr] 51 | |                 None => ()
[INFO] [stderr] 52 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(object) = previous_frame.pop() { new_frame.set_local_at(index, object) }`
[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] 
[INFO] [stderr] warning: module `Bytecode` should have a snake case name such as `bytecode`
[INFO] [stderr]    --> src/naulang/interpreter/bytecode.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / pub mod Bytecode {
[INFO] [stderr] 2   | |     use std::vec;
[INFO] [stderr] 3   | |     const _stack_effect_depends_on_args: i32 = -9999;
[INFO] [stderr] 4   | |
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     ];
[INFO] [stderr] 151 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `_stack_effect_depends_on_args` should have an upper case name such as `_STACK_EFFECT_DEPENDS_ON_ARGS`
[INFO] [stderr]  --> src/naulang/interpreter/bytecode.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     const _stack_effect_depends_on_args: i32 = -9999;
[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/naulang/interpreter/bytecode.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_stack_effect(bytecode: &u32) -> i32 {
[INFO] [stderr]    |                                   ^^^^ help: consider passing by value instead: `u32`
[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/naulang/interpreter/bytecode.rs:44:47
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn stack_effect_depends_on_args(bytecode: &u32) -> bool {
[INFO] [stderr]    |                                               ^^^^ help: consider passing by value instead: `u32`
[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/naulang/interpreter/bytecode.rs:48:38
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn get_bytecode_length(bytecode: &u32) -> usize {
[INFO] [stderr]    |                                      ^^^^ help: consider passing by value instead: `u32`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:52:45
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn calculate_stack_depth(bytecodes: &vec::Vec<u32>) -> usize {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: change this to: `&[u32]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 current_depth = current_depth + 1;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `current_depth += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/naulang/interpreter/bytecode.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 current_depth = current_depth + get_stack_effect(bytecode);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `current_depth += get_stack_effect(bytecode)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: constant `stack_effects` should have an upper case name such as `STACK_EFFECTS`
[INFO] [stderr]    --> src/naulang/interpreter/bytecode.rs:78:5
[INFO] [stderr]     |
[INFO] [stderr] 78  | /     const stack_effects: [i32; 34]  = [
[INFO] [stderr] 79  | |         0,  // halt
[INFO] [stderr] 80  | |         1,  // load_const
[INFO] [stderr] 81  | |         1,  // load
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |         -2,  // chan in
[INFO] [stderr] 113 | |     ];
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bytecode_lengths` should have an upper case name such as `BYTECODE_LENGTHS`
[INFO] [stderr]    --> src/naulang/interpreter/bytecode.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     const bytecode_lengths: [usize; 34] = [
[INFO] [stderr] 116 | |         1,  // halt
[INFO] [stderr] 117 | |         2,  // load_const
[INFO] [stderr] 118 | |         2,  // load
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |         1,  // chan in
[INFO] [stderr] 150 | |     ];
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub top_frame:   Option<&'task Box<Frame<'task>>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'task Frame<'task>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/naulang/interpreter/task.rs:32:33
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new_withframe(frame: &'task Box<Frame>, parent_task: Option<Box<Task<'task>>>) -> Task<'task> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: try: `&'task Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/naulang/interpreter/interpreter.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn run_interpreter_step(frame: &Box<Frame>, task: &mut Task) -> bool {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: try: `&Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "8e166e9eb36b93a6dfda19671e138e41e2fb1dbcca037e083851dfc243da6aa7"`
[INFO] running `"docker" "rm" "-f" "8e166e9eb36b93a6dfda19671e138e41e2fb1dbcca037e083851dfc243da6aa7"`
[INFO] [stdout] 8e166e9eb36b93a6dfda19671e138e41e2fb1dbcca037e083851dfc243da6aa7