[INFO] cloning repository https://github.com/chaoyangnz/javor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chaoyangnz/javor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaoyangnz%2Fjavor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaoyangnz%2Fjavor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9ab92f5194049b366dca2ef528ceac13348152f
[INFO] checking chaoyangnz/javor against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaoyangnz%2Fjavor" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chaoyangnz/javor
[INFO] finished tweaking git repo https://github.com/chaoyangnz/javor
[INFO] tweaked toml for git repo https://github.com/chaoyangnz/javor written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chaoyangnz/javor on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chaoyangnz/javor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c8476a4c44cb8272eb0ef1b4faaa43839e29cf7299238902d3388a70bd8ef5f
[INFO] running `Command { std: "docker" "start" "-a" "1c8476a4c44cb8272eb0ef1b4faaa43839e29cf7299238902d3388a70bd8ef5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c8476a4c44cb8272eb0ef1b4faaa43839e29cf7299238902d3388a70bd8ef5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8476a4c44cb8272eb0ef1b4faaa43839e29cf7299238902d3388a70bd8ef5f", kill_on_drop: false }`
[INFO] [stdout] 1c8476a4c44cb8272eb0ef1b4faaa43839e29cf7299238902d3388a70bd8ef5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af1ac921dd08ec2f59edeb09ec6bc5772bc0bdfe26f5fb7442fe4019c1091c3e
[INFO] running `Command { std: "docker" "start" "-a" "af1ac921dd08ec2f59edeb09ec6bc5772bc0bdfe26f5fb7442fe4019c1091c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]     Checking jara v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/object.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::{Type, Class};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/class_file.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/class_file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u1` should have an upper camel case name
[INFO] [stdout]  --> src/class_file.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type u1 = u8;
[INFO] [stdout]   |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `U1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u2` should have an upper camel case name
[INFO] [stdout]   --> src/class_file.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type u2 = u16;
[INFO] [stdout]    |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `U2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u4` should have an upper camel case name
[INFO] [stdout]   --> src/class_file.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type u4 = u32;
[INFO] [stdout]    |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `U4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/object.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::{Type, Class};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/class_file.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/class_file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u1` should have an upper camel case name
[INFO] [stdout]  --> src/class_file.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type u1 = u8;
[INFO] [stdout]   |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `U1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u2` should have an upper camel case name
[INFO] [stdout]   --> src/class_file.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type u2 = u16;
[INFO] [stdout]    |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `U2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u4` should have an upper camel case name
[INFO] [stdout]   --> src/class_file.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type u4 = u32;
[INFO] [stdout]    |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `U4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/types.rs:111:66
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let methods = classfile.methods.iter().enumerate().map(|(i, method_info)| {
[INFO] [stdout]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `utf8_info`
[INFO] [stdout]    --> src/types.rs:242:36
[INFO] [stdout]     |
[INFO] [stdout] 242 |             ConstantPoolInfo::Utf8(utf8_info) =>
[INFO] [stdout]     |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_utf8_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]   --> src/values.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Value::Reference(reference) => unimplemented!() //&(reference.oop.unwrap()).class,
[INFO] [stdout]    |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let class = Class::from(&classfile);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/types.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Type {
[INFO] [stdout]    |                 ---- variants in this enum
[INFO] [stdout] 11 |     Byte,
[INFO] [stdout] 12 |     Short,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Char,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Long,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Double,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     Boolean,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Class(Class)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name` and `descriptor` are never used
[INFO] [stdout]   --> src/types.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Type {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 23 |     fn name(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn descriptor(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/types.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Class {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 53 |     pub(crate) constant_pool: Vec<Constant>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 55 |     pub(crate) access_flags: u16,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub(crate) super_class_name: String,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     pub(crate) interface_names: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |
[INFO] [stdout] 59 |     pub(crate) fields:       Vec<Field>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 60 |     pub(crate) methods:      Vec<Method>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     pub(crate) instance_vars_count: i32,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     pub(crate) instance_var_fields: Vec<Rc<Field>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     pub(crate) static_vars_count:   i32,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 65 |     pub(crate) static_var_fields:   Vec<Rc<Field>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |     pub(crate) static_vars:        Vec<Value>,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 68 |
[INFO] [stdout] 69 |     pub(crate) source_file: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub(crate) component_type: Rc<Type>, // any type
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     pub(crate) element_type:   Rc<Type>, // must be not array type
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 74 |     pub(crate) dimensions:    i32,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) defined: bool, // once read from classfile
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 78 |     pub(crate) linked:  bool, // once resolve Ref symbols
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 79 |     pub(crate) initialized: i32, // once call <clinit>
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub(crate) super_class: Rc<Class>, // to be resolved
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) interfaces: Vec<Rc<Class>>, // to be resolved
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_flags`, `name`, `descriptor`, `class`, and `slot` are never read
[INFO] [stdout]    --> src/types.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 194 |     access_flags: FieldAccessFlag,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 195 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 196 |     descriptor: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 197 |     class: Rc<Class>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     slot: u32
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/types.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 206 |     access_flags: MethodAccessFlag,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 207 |     name:        String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 208 |     descriptor:  String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 209 |     class:       Rc<Class>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 210 |
[INFO] [stdout] 211 |     max_stack:    u32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 212 |     max_locals:   u32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 213 |     code:        Vec<u8>,             //u4 code_length
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 214 |     exceptions:  Vec<ExceptionHandler>, //u2 exception_table_length
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 215 |     local_vars:   Vec<LocalVariable>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 216 |     line_numbers: Vec<LineNumber>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 217 |
[INFO] [stdout] 218 |     parameter_descriptors: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 219 |     return_descriptor:     String
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |     Integer(i32),
[INFO] [stdout]     |     ------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 225 -     Integer(i32),
[INFO] [stdout] 225 +     Integer(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |     Long(i64),
[INFO] [stdout]     |     ---- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 226 -     Long(i64),
[INFO] [stdout] 226 +     Long(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:227:11
[INFO] [stdout]     |
[INFO] [stdout] 227 |     Float(f32),
[INFO] [stdout]     |     ----- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 227 -     Float(f32),
[INFO] [stdout] 227 +     Float(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 228 |     Double(f64),
[INFO] [stdout]     |     ------ ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 228 -     Double(f64),
[INFO] [stdout] 228 +     Double(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 |     Utf8(String),
[INFO] [stdout]     |     ---- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 229 -     Utf8(String),
[INFO] [stdout] 229 +     Utf8(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |     String(String),
[INFO] [stdout]     |     ------ ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 230 -     String(String),
[INFO] [stdout] 230 +     String(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `descriptor` are never read
[INFO] [stdout]    --> src/types.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |     NameAndType{name: String, descriptor: String},
[INFO] [stdout]     |     ----------- ^^^^          ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:232:11
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Class(String),//Rc<Class>),
[INFO] [stdout]     |     ----- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 232 -     Class(String),//Rc<Class>),
[INFO] [stdout] 232 +     Class(()),//Rc<Class>),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/types.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 |     FieldRef(String, String),//{class: Rc<Class>, filed: Rc<Field>},
[INFO] [stdout]     |     -------- ^^^^^^  ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 233 -     FieldRef(String, String),//{class: Rc<Class>, filed: Rc<Field>},
[INFO] [stdout] 233 +     FieldRef((), ()),//{class: Rc<Class>, filed: Rc<Field>},
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/types.rs:234:15
[INFO] [stdout]     |
[INFO] [stdout] 234 |     MethodRef(String, String),//{class: Rc<Class>, method: Rc<Method>}
[INFO] [stdout]     |     --------- ^^^^^^  ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 234 -     MethodRef(String, String),//{class: Rc<Class>, method: Rc<Method>}
[INFO] [stdout] 234 +     MethodRef((), ()),//{class: Rc<Class>, method: Rc<Method>}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:235:16
[INFO] [stdout]     |
[INFO] [stdout] 235 |     MethodType(String)
[INFO] [stdout]     |     ---------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 235 -     MethodType(String)
[INFO] [stdout] 235 +     MethodType(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stdout]    --> src/types.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub struct ExceptionHandler {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 285 |     start_pc:   u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 286 |     end_pc:     u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 287 |     handler_pc: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 288 |     catch_type: String // index of constant pool: ClassRef
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method`, `start_pc`, `length`, `index`, `name`, and `descriptor` are never read
[INFO] [stdout]    --> src/types.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct LocalVariable {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 292 |     method:     Rc<Method>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 293 |     start_pc:    u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 294 |     length:     u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 295 |     index:      u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 296 |     name:       String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 297 |     descriptor: String
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc` and `line_number` are never read
[INFO] [stdout]    --> src/types.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub struct LineNumber {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 301 |     start_pc:    u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 302 |     line_number: u16
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ARRAY` is never used
[INFO] [stdout]   --> src/constants.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const JVM_SIGNATURE_ARRAY    : &str =  "[";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_BYTE` is never used
[INFO] [stdout]   --> src/constants.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const JVM_SIGNATURE_BYTE     : &str =  "B";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_CHAR` is never used
[INFO] [stdout]   --> src/constants.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const JVM_SIGNATURE_CHAR     : &str =  "C";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_CLASS` is never used
[INFO] [stdout]   --> src/constants.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const JVM_SIGNATURE_CLASS    : &str =  "L";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ENDCLASS` is never used
[INFO] [stdout]   --> src/constants.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const JVM_SIGNATURE_ENDCLASS : &str =  ";";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ENUM` is never used
[INFO] [stdout]   --> src/constants.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const JVM_SIGNATURE_ENUM     : &str =  "E";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_FLOAT` is never used
[INFO] [stdout]   --> src/constants.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const JVM_SIGNATURE_FLOAT    : &str =  "F";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_DOUBLE` is never used
[INFO] [stdout]   --> src/constants.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const JVM_SIGNATURE_DOUBLE   : &str =  "D";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_FUNC` is never used
[INFO] [stdout]   --> src/constants.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const JVM_SIGNATURE_FUNC     : &str =  "(";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ENDFUNC` is never used
[INFO] [stdout]   --> src/constants.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const JVM_SIGNATURE_ENDFUNC  : &str =  ")";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_INT` is never used
[INFO] [stdout]   --> src/constants.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const JVM_SIGNATURE_INT      : &str =  "I";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_LONG` is never used
[INFO] [stdout]   --> src/constants.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const JVM_SIGNATURE_LONG     : &str =  "J";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_SHORT` is never used
[INFO] [stdout]   --> src/constants.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const JVM_SIGNATURE_SHORT    : &str =  "S";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_VOID` is never used
[INFO] [stdout]   --> src/constants.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const JVM_SIGNATURE_VOID     : &str =  "V";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_BOOLEAN` is never used
[INFO] [stdout]   --> src/constants.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const JVM_SIGNATURE_BOOLEAN  : &str =  "Z";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/values.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 6  |     Byte(i8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 7  |     Short(i16),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     Char(u16),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Long(i64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Float(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Double(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     Reference(Reference)
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]   --> src/values.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 18 |     fn get_type(&self) -> Rc<Type> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `oop` is never read
[INFO] [stdout]   --> src/values.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Reference {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 34 |     oop: Option<Rc<Object>>
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_null`, `is_array`, and `is_equal` are never used
[INFO] [stdout]   --> src/values.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Reference {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 38 |     fn is_null(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn is_array(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn is_equal(&self, reference: &Reference) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ObjectReference` is never used
[INFO] [stdout]   --> src/values.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type ObjectReference = Reference;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArrayReference` is never used
[INFO] [stdout]   --> src/values.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub type ArrayReference = Reference;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]   --> src/values.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const NULL: &Reference = &Reference { oop: Option::None };
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hash_code`, `class`, and `slots` are never read
[INFO] [stdout]  --> src/object.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Object {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 6 |     pub(crate) hash_code: i32,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 7 |     pub(crate) class: Rc<Class>,
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 8 |     // TODO monitor
[INFO] [stdout] 9 |     pub(crate) slots: Vec<Box<Value>>
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Resolve` is never used
[INFO] [stdout]   --> src/class_file.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait Resolve {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/class_file.rs:93:16
[INFO] [stdout]     |
[INFO] [stdout] 92  | pub struct ClassFile {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 93  |     pub(crate) magic: u4,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 94  |     pub(crate) minor_version: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     pub(crate) access_flags: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) interfaces_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub(crate) interfaces: Vec<u2>,
[INFO] [stdout] 103 |     pub(crate) fields_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 104 |     pub(crate) fields: Vec<FieldInfo>,
[INFO] [stdout] 105 |     pub(crate) methods_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 106 |     pub(crate) methods: Vec<MethodInfo>,
[INFO] [stdout] 107 |     pub(crate) attributes_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     pub(crate) attributes: Vec<AttributeInfo>
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:196:24
[INFO] [stdout]     |
[INFO] [stdout] 196 |     InterfaceMethodRef(ConstantInterfaceMethodrefInfo),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 196 -     InterfaceMethodRef(ConstantInterfaceMethodrefInfo),
[INFO] [stdout] 196 +     InterfaceMethodRef(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:204:18
[INFO] [stdout]     |
[INFO] [stdout] 204 |     MethodHandle(ConstantMethodHandleInfo),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 204 -     MethodHandle(ConstantMethodHandleInfo),
[INFO] [stdout] 204 +     MethodHandle(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     InvokeDynamic(ConstantInvokeDynamicInfo)
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 206 -     InvokeDynamic(ConstantInvokeDynamicInfo)
[INFO] [stdout] 206 +     InvokeDynamic(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 331 | pub struct ConstantClassInfo {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 332 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `class_index` are never read
[INFO] [stdout]    --> src/class_file.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub struct ConstantFieldRefInfo {
[INFO] [stdout]     |            -------------------- fields in this struct
[INFO] [stdout] 344 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 345 |     pub(crate) class_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `class_index` are never read
[INFO] [stdout]    --> src/class_file.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub struct ConstantMethodRefInfo {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 357 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 358 |     pub(crate) class_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `class_index`, and `name_and_type_index` are never read
[INFO] [stdout]    --> src/class_file.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct ConstantInterfaceMethodrefInfo  {
[INFO] [stdout]     |            ------------------------------ fields in this struct
[INFO] [stdout] 370 |     tag              : u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 371 |     pub(crate) class_index       : u2,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 372 |     pub(crate) name_and_type_index : u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub struct ConstantStringInfo {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 382 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 392 | pub struct ConstantIntegerInfo {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 393 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub struct ConstantFloatInfo {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 404 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 415 | pub struct ConstantLongInfo {
[INFO] [stdout]     |            ---------------- field in this struct
[INFO] [stdout] 416 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct ConstantDoubleInfo{
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 429 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 441 | pub struct ConstantNameAndTypeInfo {
[INFO] [stdout]     |            ----------------------- field in this struct
[INFO] [stdout] 442 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `length` are never read
[INFO] [stdout]    --> src/class_file.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 454 | pub struct ConstantUtf8Info {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 455 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 456 |     pub(crate) length: u2,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]    --> src/class_file.rs:462:12
[INFO] [stdout]     |
[INFO] [stdout] 460 | impl ConstantUtf8Info {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] 461 |     // TODO refine clone
[INFO] [stdout] 462 |     pub fn value(&self) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `reference_kind`, and `reference_index` are never read
[INFO] [stdout]    --> src/class_file.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 474 | pub struct ConstantMethodHandleInfo {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] 475 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 476 |     pub(crate) reference_kind: u1,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 477 |     pub(crate) reference_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:487:5
[INFO] [stdout]     |
[INFO] [stdout] 486 | pub struct ConstantMethodTypeInfo {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] 487 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `bootstrap_method_attr_index`, and `name_and_type_index` are never read
[INFO] [stdout]    --> src/class_file.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 498 | pub struct ConstantInvokeDynamicInfo {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 499 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 500 |     pub(crate) bootstrap_method_attr_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 501 |     pub(crate) name_and_type_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_count` and `attributes` are never read
[INFO] [stdout]    --> src/class_file.rs:517:16
[INFO] [stdout]     |
[INFO] [stdout] 513 | pub struct FieldInfo {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 517 |     pub(crate) attribute_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 518 |     pub(crate) attributes: Vec<AttributeInfo>
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attribute_count` is never read
[INFO] [stdout]    --> src/class_file.rs:546:16
[INFO] [stdout]     |
[INFO] [stdout] 542 | pub struct MethodInfo {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 546 |     pub(crate) attribute_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:607:16
[INFO] [stdout]     |
[INFO] [stdout] 607 |     SourceFile(SourceFileAttribute),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 607 -     SourceFile(SourceFileAttribute),
[INFO] [stdout] 607 +     SourceFile(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RuntimeVisibleAnnotation` is never constructed
[INFO] [stdout]    --> src/class_file.rs:608:5
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub enum AttributeInfo {
[INFO] [stdout]     |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 608 |     RuntimeVisibleAnnotation(RuntimeVisibleAnnotationAttribute)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, `code_length`, `exception_table_length`, and `attributes_count` are never read
[INFO] [stdout]    --> src/class_file.rs:728:16
[INFO] [stdout]     |
[INFO] [stdout] 727 | pub struct  CodeAttribute {
[INFO] [stdout]     |             ------------- fields in this struct
[INFO] [stdout] 728 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 729 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 732 |     pub(crate) code_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 733 |     pub(crate) code: Vec<u1>,
[INFO] [stdout] 734 |     pub(crate) exception_table_length: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 735 |     pub(crate) exception_table: Vec<ExceptionTableEntry>,
[INFO] [stdout] 736 |     pub(crate) attributes_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `line_number_table_length` are never read
[INFO] [stdout]    --> src/class_file.rs:788:16
[INFO] [stdout]     |
[INFO] [stdout] 787 | pub struct LineNumberTableAttribute {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] 788 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 789 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 790 |     pub(crate) line_number_table_length: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `local_variable_table_length` are never read
[INFO] [stdout]    --> src/class_file.rs:813:16
[INFO] [stdout]     |
[INFO] [stdout] 812 | pub struct LocalVariableTableAttribute {
[INFO] [stdout]     |            --------------------------- fields in this struct
[INFO] [stdout] 813 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 814 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 815 |     pub(crate) local_variable_table_length: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `source_file_index` are never read
[INFO] [stdout]    --> src/class_file.rs:835:16
[INFO] [stdout]     |
[INFO] [stdout] 834 | pub struct SourceFileAttribute {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 835 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 836 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 837 |     pub(crate) source_file_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, `num_annotations`, and `annotations` are never read
[INFO] [stdout]    --> src/class_file.rs:849:16
[INFO] [stdout]     |
[INFO] [stdout] 848 | pub struct RuntimeVisibleAnnotationAttribute {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 849 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 850 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 851 |     pub(crate) num_annotations: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 852 |     pub(crate) annotations: Vec<Annotation>
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_index`, `num_element_value_pairs`, and `element_value_pairs` are never read
[INFO] [stdout]    --> src/class_file.rs:865:16
[INFO] [stdout]     |
[INFO] [stdout] 864 | pub struct Annotation {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 865 |     pub(crate) type_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 866 |     pub(crate) num_element_value_pairs: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 867 |     pub(crate) element_value_pairs: Vec<AnnotationElementValuePair>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `element_name_index` and `value` are never read
[INFO] [stdout]    --> src/class_file.rs:871:16
[INFO] [stdout]     |
[INFO] [stdout] 870 | pub struct AnnotationElementValuePair {
[INFO] [stdout]     |            -------------------------- fields in this struct
[INFO] [stdout] 871 |     pub(crate) element_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 872 |     pub(crate) value: ElementValue
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `const_value_index`, `enum_const_value`, `class_info_index`, `annotation_value`, and `array_value` are never read
[INFO] [stdout]    --> src/class_file.rs:896:5
[INFO] [stdout]     |
[INFO] [stdout] 895 | pub struct ElementValue {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 896 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 897 |     pub(crate) const_value_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 898 |     pub(crate) enum_const_value: EnumConstValue,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 899 |     pub(crate) class_info_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 900 |     pub(crate) annotation_value: Annotation,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 901 |     pub(crate) array_value: ElementValueArray
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_name_index` and `const_name_index` are never read
[INFO] [stdout]    --> src/class_file.rs:905:16
[INFO] [stdout]     |
[INFO] [stdout] 904 | pub struct EnumConstValue {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 905 |     pub(crate) type_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 906 |     pub(crate) const_name_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_values` and `values` are never read
[INFO] [stdout]    --> src/class_file.rs:910:16
[INFO] [stdout]     |
[INFO] [stdout] 909 | pub struct ElementValueArray {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 910 |     pub(crate) num_values: u2,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 911 |     pub(crate) values: Vec<Rc<ElementValue>>
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/types.rs:111:66
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let methods = classfile.methods.iter().enumerate().map(|(i, method_info)| {
[INFO] [stdout]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `utf8_info`
[INFO] [stdout]    --> src/types.rs:242:36
[INFO] [stdout]     |
[INFO] [stdout] 242 |             ConstantPoolInfo::Utf8(utf8_info) =>
[INFO] [stdout]     |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_utf8_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]   --> src/values.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Value::Reference(reference) => unimplemented!() //&(reference.oop.unwrap()).class,
[INFO] [stdout]    |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let class = Class::from(&classfile);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/types.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Type {
[INFO] [stdout]    |                 ---- variants in this enum
[INFO] [stdout] 11 |     Byte,
[INFO] [stdout] 12 |     Short,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Char,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Long,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Double,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     Boolean,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Class(Class)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name` and `descriptor` are never used
[INFO] [stdout]   --> src/types.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Type {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 23 |     fn name(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn descriptor(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/types.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Class {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 53 |     pub(crate) constant_pool: Vec<Constant>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 55 |     pub(crate) access_flags: u16,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub(crate) super_class_name: String,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     pub(crate) interface_names: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |
[INFO] [stdout] 59 |     pub(crate) fields:       Vec<Field>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 60 |     pub(crate) methods:      Vec<Method>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     pub(crate) instance_vars_count: i32,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     pub(crate) instance_var_fields: Vec<Rc<Field>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     pub(crate) static_vars_count:   i32,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 65 |     pub(crate) static_var_fields:   Vec<Rc<Field>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |     pub(crate) static_vars:        Vec<Value>,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 68 |
[INFO] [stdout] 69 |     pub(crate) source_file: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub(crate) component_type: Rc<Type>, // any type
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     pub(crate) element_type:   Rc<Type>, // must be not array type
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 74 |     pub(crate) dimensions:    i32,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) defined: bool, // once read from classfile
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 78 |     pub(crate) linked:  bool, // once resolve Ref symbols
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 79 |     pub(crate) initialized: i32, // once call <clinit>
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub(crate) super_class: Rc<Class>, // to be resolved
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) interfaces: Vec<Rc<Class>>, // to be resolved
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_flags`, `name`, `descriptor`, `class`, and `slot` are never read
[INFO] [stdout]    --> src/types.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 194 |     access_flags: FieldAccessFlag,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 195 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 196 |     descriptor: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 197 |     class: Rc<Class>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     slot: u32
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/types.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 206 |     access_flags: MethodAccessFlag,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 207 |     name:        String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 208 |     descriptor:  String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 209 |     class:       Rc<Class>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 210 |
[INFO] [stdout] 211 |     max_stack:    u32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 212 |     max_locals:   u32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 213 |     code:        Vec<u8>,             //u4 code_length
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 214 |     exceptions:  Vec<ExceptionHandler>, //u2 exception_table_length
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 215 |     local_vars:   Vec<LocalVariable>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 216 |     line_numbers: Vec<LineNumber>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 217 |
[INFO] [stdout] 218 |     parameter_descriptors: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 219 |     return_descriptor:     String
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |     Integer(i32),
[INFO] [stdout]     |     ------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 225 -     Integer(i32),
[INFO] [stdout] 225 +     Integer(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |     Long(i64),
[INFO] [stdout]     |     ---- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 226 -     Long(i64),
[INFO] [stdout] 226 +     Long(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:227:11
[INFO] [stdout]     |
[INFO] [stdout] 227 |     Float(f32),
[INFO] [stdout]     |     ----- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 227 -     Float(f32),
[INFO] [stdout] 227 +     Float(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 228 |     Double(f64),
[INFO] [stdout]     |     ------ ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 228 -     Double(f64),
[INFO] [stdout] 228 +     Double(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 |     Utf8(String),
[INFO] [stdout]     |     ---- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 229 -     Utf8(String),
[INFO] [stdout] 229 +     Utf8(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |     String(String),
[INFO] [stdout]     |     ------ ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 230 -     String(String),
[INFO] [stdout] 230 +     String(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `descriptor` are never read
[INFO] [stdout]    --> src/types.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |     NameAndType{name: String, descriptor: String},
[INFO] [stdout]     |     ----------- ^^^^          ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:232:11
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Class(String),//Rc<Class>),
[INFO] [stdout]     |     ----- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 232 -     Class(String),//Rc<Class>),
[INFO] [stdout] 232 +     Class(()),//Rc<Class>),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/types.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 |     FieldRef(String, String),//{class: Rc<Class>, filed: Rc<Field>},
[INFO] [stdout]     |     -------- ^^^^^^  ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 233 -     FieldRef(String, String),//{class: Rc<Class>, filed: Rc<Field>},
[INFO] [stdout] 233 +     FieldRef((), ()),//{class: Rc<Class>, filed: Rc<Field>},
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/types.rs:234:15
[INFO] [stdout]     |
[INFO] [stdout] 234 |     MethodRef(String, String),//{class: Rc<Class>, method: Rc<Method>}
[INFO] [stdout]     |     --------- ^^^^^^  ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 234 -     MethodRef(String, String),//{class: Rc<Class>, method: Rc<Method>}
[INFO] [stdout] 234 +     MethodRef((), ()),//{class: Rc<Class>, method: Rc<Method>}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:235:16
[INFO] [stdout]     |
[INFO] [stdout] 235 |     MethodType(String)
[INFO] [stdout]     |     ---------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 235 -     MethodType(String)
[INFO] [stdout] 235 +     MethodType(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stdout]    --> src/types.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub struct ExceptionHandler {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 285 |     start_pc:   u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 286 |     end_pc:     u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 287 |     handler_pc: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 288 |     catch_type: String // index of constant pool: ClassRef
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method`, `start_pc`, `length`, `index`, `name`, and `descriptor` are never read
[INFO] [stdout]    --> src/types.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct LocalVariable {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 292 |     method:     Rc<Method>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 293 |     start_pc:    u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 294 |     length:     u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 295 |     index:      u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 296 |     name:       String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 297 |     descriptor: String
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc` and `line_number` are never read
[INFO] [stdout]    --> src/types.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub struct LineNumber {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 301 |     start_pc:    u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 302 |     line_number: u16
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ARRAY` is never used
[INFO] [stdout]   --> src/constants.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const JVM_SIGNATURE_ARRAY    : &str =  "[";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_BYTE` is never used
[INFO] [stdout]   --> src/constants.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const JVM_SIGNATURE_BYTE     : &str =  "B";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_CHAR` is never used
[INFO] [stdout]   --> src/constants.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const JVM_SIGNATURE_CHAR     : &str =  "C";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_CLASS` is never used
[INFO] [stdout]   --> src/constants.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const JVM_SIGNATURE_CLASS    : &str =  "L";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ENDCLASS` is never used
[INFO] [stdout]   --> src/constants.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const JVM_SIGNATURE_ENDCLASS : &str =  ";";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ENUM` is never used
[INFO] [stdout]   --> src/constants.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const JVM_SIGNATURE_ENUM     : &str =  "E";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_FLOAT` is never used
[INFO] [stdout]   --> src/constants.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const JVM_SIGNATURE_FLOAT    : &str =  "F";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_DOUBLE` is never used
[INFO] [stdout]   --> src/constants.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const JVM_SIGNATURE_DOUBLE   : &str =  "D";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_FUNC` is never used
[INFO] [stdout]   --> src/constants.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const JVM_SIGNATURE_FUNC     : &str =  "(";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_ENDFUNC` is never used
[INFO] [stdout]   --> src/constants.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const JVM_SIGNATURE_ENDFUNC  : &str =  ")";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_INT` is never used
[INFO] [stdout]   --> src/constants.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const JVM_SIGNATURE_INT      : &str =  "I";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_LONG` is never used
[INFO] [stdout]   --> src/constants.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const JVM_SIGNATURE_LONG     : &str =  "J";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_SHORT` is never used
[INFO] [stdout]   --> src/constants.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const JVM_SIGNATURE_SHORT    : &str =  "S";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_VOID` is never used
[INFO] [stdout]   --> src/constants.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const JVM_SIGNATURE_VOID     : &str =  "V";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `JVM_SIGNATURE_BOOLEAN` is never used
[INFO] [stdout]   --> src/constants.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const JVM_SIGNATURE_BOOLEAN  : &str =  "Z";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/values.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 6  |     Byte(i8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 7  |     Short(i16),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     Char(u16),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Long(i64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Float(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Double(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     Reference(Reference)
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]   --> src/values.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 18 |     fn get_type(&self) -> Rc<Type> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `oop` is never read
[INFO] [stdout]   --> src/values.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Reference {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 34 |     oop: Option<Rc<Object>>
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_null`, `is_array`, and `is_equal` are never used
[INFO] [stdout]   --> src/values.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Reference {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 38 |     fn is_null(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn is_array(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn is_equal(&self, reference: &Reference) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ObjectReference` is never used
[INFO] [stdout]   --> src/values.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type ObjectReference = Reference;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArrayReference` is never used
[INFO] [stdout]   --> src/values.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub type ArrayReference = Reference;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]   --> src/values.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const NULL: &Reference = &Reference { oop: Option::None };
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hash_code`, `class`, and `slots` are never read
[INFO] [stdout]  --> src/object.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Object {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 6 |     pub(crate) hash_code: i32,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 7 |     pub(crate) class: Rc<Class>,
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 8 |     // TODO monitor
[INFO] [stdout] 9 |     pub(crate) slots: Vec<Box<Value>>
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Resolve` is never used
[INFO] [stdout]   --> src/class_file.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait Resolve {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/class_file.rs:93:16
[INFO] [stdout]     |
[INFO] [stdout] 92  | pub struct ClassFile {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 93  |     pub(crate) magic: u4,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 94  |     pub(crate) minor_version: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     pub(crate) access_flags: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) interfaces_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub(crate) interfaces: Vec<u2>,
[INFO] [stdout] 103 |     pub(crate) fields_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 104 |     pub(crate) fields: Vec<FieldInfo>,
[INFO] [stdout] 105 |     pub(crate) methods_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 106 |     pub(crate) methods: Vec<MethodInfo>,
[INFO] [stdout] 107 |     pub(crate) attributes_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     pub(crate) attributes: Vec<AttributeInfo>
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:196:24
[INFO] [stdout]     |
[INFO] [stdout] 196 |     InterfaceMethodRef(ConstantInterfaceMethodrefInfo),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 196 -     InterfaceMethodRef(ConstantInterfaceMethodrefInfo),
[INFO] [stdout] 196 +     InterfaceMethodRef(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:204:18
[INFO] [stdout]     |
[INFO] [stdout] 204 |     MethodHandle(ConstantMethodHandleInfo),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 204 -     MethodHandle(ConstantMethodHandleInfo),
[INFO] [stdout] 204 +     MethodHandle(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     InvokeDynamic(ConstantInvokeDynamicInfo)
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 206 -     InvokeDynamic(ConstantInvokeDynamicInfo)
[INFO] [stdout] 206 +     InvokeDynamic(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 331 | pub struct ConstantClassInfo {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 332 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `class_index` are never read
[INFO] [stdout]    --> src/class_file.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub struct ConstantFieldRefInfo {
[INFO] [stdout]     |            -------------------- fields in this struct
[INFO] [stdout] 344 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 345 |     pub(crate) class_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `class_index` are never read
[INFO] [stdout]    --> src/class_file.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub struct ConstantMethodRefInfo {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 357 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 358 |     pub(crate) class_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `class_index`, and `name_and_type_index` are never read
[INFO] [stdout]    --> src/class_file.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct ConstantInterfaceMethodrefInfo  {
[INFO] [stdout]     |            ------------------------------ fields in this struct
[INFO] [stdout] 370 |     tag              : u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 371 |     pub(crate) class_index       : u2,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 372 |     pub(crate) name_and_type_index : u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub struct ConstantStringInfo {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 382 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 392 | pub struct ConstantIntegerInfo {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 393 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub struct ConstantFloatInfo {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 404 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 415 | pub struct ConstantLongInfo {
[INFO] [stdout]     |            ---------------- field in this struct
[INFO] [stdout] 416 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct ConstantDoubleInfo{
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 429 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 441 | pub struct ConstantNameAndTypeInfo {
[INFO] [stdout]     |            ----------------------- field in this struct
[INFO] [stdout] 442 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag` and `length` are never read
[INFO] [stdout]    --> src/class_file.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 454 | pub struct ConstantUtf8Info {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 455 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 456 |     pub(crate) length: u2,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]    --> src/class_file.rs:462:12
[INFO] [stdout]     |
[INFO] [stdout] 460 | impl ConstantUtf8Info {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] 461 |     // TODO refine clone
[INFO] [stdout] 462 |     pub fn value(&self) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `reference_kind`, and `reference_index` are never read
[INFO] [stdout]    --> src/class_file.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 474 | pub struct ConstantMethodHandleInfo {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] 475 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 476 |     pub(crate) reference_kind: u1,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 477 |     pub(crate) reference_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]    --> src/class_file.rs:487:5
[INFO] [stdout]     |
[INFO] [stdout] 486 | pub struct ConstantMethodTypeInfo {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] 487 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `bootstrap_method_attr_index`, and `name_and_type_index` are never read
[INFO] [stdout]    --> src/class_file.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 498 | pub struct ConstantInvokeDynamicInfo {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 499 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 500 |     pub(crate) bootstrap_method_attr_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 501 |     pub(crate) name_and_type_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_count` and `attributes` are never read
[INFO] [stdout]    --> src/class_file.rs:517:16
[INFO] [stdout]     |
[INFO] [stdout] 513 | pub struct FieldInfo {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 517 |     pub(crate) attribute_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 518 |     pub(crate) attributes: Vec<AttributeInfo>
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attribute_count` is never read
[INFO] [stdout]    --> src/class_file.rs:546:16
[INFO] [stdout]     |
[INFO] [stdout] 542 | pub struct MethodInfo {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 546 |     pub(crate) attribute_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/class_file.rs:607:16
[INFO] [stdout]     |
[INFO] [stdout] 607 |     SourceFile(SourceFileAttribute),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 607 -     SourceFile(SourceFileAttribute),
[INFO] [stdout] 607 +     SourceFile(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RuntimeVisibleAnnotation` is never constructed
[INFO] [stdout]    --> src/class_file.rs:608:5
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub enum AttributeInfo {
[INFO] [stdout]     |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 608 |     RuntimeVisibleAnnotation(RuntimeVisibleAnnotationAttribute)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, `code_length`, `exception_table_length`, and `attributes_count` are never read
[INFO] [stdout]    --> src/class_file.rs:728:16
[INFO] [stdout]     |
[INFO] [stdout] 727 | pub struct  CodeAttribute {
[INFO] [stdout]     |             ------------- fields in this struct
[INFO] [stdout] 728 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 729 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 732 |     pub(crate) code_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 733 |     pub(crate) code: Vec<u1>,
[INFO] [stdout] 734 |     pub(crate) exception_table_length: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 735 |     pub(crate) exception_table: Vec<ExceptionTableEntry>,
[INFO] [stdout] 736 |     pub(crate) attributes_count: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `line_number_table_length` are never read
[INFO] [stdout]    --> src/class_file.rs:788:16
[INFO] [stdout]     |
[INFO] [stdout] 787 | pub struct LineNumberTableAttribute {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] 788 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 789 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 790 |     pub(crate) line_number_table_length: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `local_variable_table_length` are never read
[INFO] [stdout]    --> src/class_file.rs:813:16
[INFO] [stdout]     |
[INFO] [stdout] 812 | pub struct LocalVariableTableAttribute {
[INFO] [stdout]     |            --------------------------- fields in this struct
[INFO] [stdout] 813 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 814 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 815 |     pub(crate) local_variable_table_length: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `source_file_index` are never read
[INFO] [stdout]    --> src/class_file.rs:835:16
[INFO] [stdout]     |
[INFO] [stdout] 834 | pub struct SourceFileAttribute {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 835 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 836 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 837 |     pub(crate) source_file_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, `num_annotations`, and `annotations` are never read
[INFO] [stdout]    --> src/class_file.rs:849:16
[INFO] [stdout]     |
[INFO] [stdout] 848 | pub struct RuntimeVisibleAnnotationAttribute {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 849 |     pub(crate) attribute_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 850 |     pub(crate) attribute_length: u4,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 851 |     pub(crate) num_annotations: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 852 |     pub(crate) annotations: Vec<Annotation>
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_index`, `num_element_value_pairs`, and `element_value_pairs` are never read
[INFO] [stdout]    --> src/class_file.rs:865:16
[INFO] [stdout]     |
[INFO] [stdout] 864 | pub struct Annotation {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 865 |     pub(crate) type_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 866 |     pub(crate) num_element_value_pairs: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 867 |     pub(crate) element_value_pairs: Vec<AnnotationElementValuePair>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `element_name_index` and `value` are never read
[INFO] [stdout]    --> src/class_file.rs:871:16
[INFO] [stdout]     |
[INFO] [stdout] 870 | pub struct AnnotationElementValuePair {
[INFO] [stdout]     |            -------------------------- fields in this struct
[INFO] [stdout] 871 |     pub(crate) element_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 872 |     pub(crate) value: ElementValue
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tag`, `const_value_index`, `enum_const_value`, `class_info_index`, `annotation_value`, and `array_value` are never read
[INFO] [stdout]    --> src/class_file.rs:896:5
[INFO] [stdout]     |
[INFO] [stdout] 895 | pub struct ElementValue {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 896 |     tag: u1,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 897 |     pub(crate) const_value_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 898 |     pub(crate) enum_const_value: EnumConstValue,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 899 |     pub(crate) class_info_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 900 |     pub(crate) annotation_value: Annotation,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 901 |     pub(crate) array_value: ElementValueArray
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_name_index` and `const_name_index` are never read
[INFO] [stdout]    --> src/class_file.rs:905:16
[INFO] [stdout]     |
[INFO] [stdout] 904 | pub struct EnumConstValue {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 905 |     pub(crate) type_name_index: u2,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 906 |     pub(crate) const_name_index: u2
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_values` and `values` are never read
[INFO] [stdout]    --> src/class_file.rs:910:16
[INFO] [stdout]     |
[INFO] [stdout] 909 | pub struct ElementValueArray {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 910 |     pub(crate) num_values: u2,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 911 |     pub(crate) values: Vec<Rc<ElementValue>>
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "af1ac921dd08ec2f59edeb09ec6bc5772bc0bdfe26f5fb7442fe4019c1091c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1ac921dd08ec2f59edeb09ec6bc5772bc0bdfe26f5fb7442fe4019c1091c3e", kill_on_drop: false }`
[INFO] [stdout] af1ac921dd08ec2f59edeb09ec6bc5772bc0bdfe26f5fb7442fe4019c1091c3e
