[INFO] cloning repository https://github.com/vysker/jvmmy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vysker/jvmmy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvysker%2Fjvmmy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvysker%2Fjvmmy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 722bb65a92fcd2761f03fd00465f392bc33f28c2
[INFO] checking vysker/jvmmy against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvysker%2Fjvmmy" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vysker/jvmmy on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vysker/jvmmy
[INFO] finished tweaking git repo https://github.com/vysker/jvmmy
[INFO] tweaked toml for git repo https://github.com/vysker/jvmmy written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vysker/jvmmy 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9468f5f5337adeee18595f8121bf168d56df0d15114b6ade3b8dba2fd8bbd8f2
[INFO] running `Command { std: "docker" "start" "-a" "9468f5f5337adeee18595f8121bf168d56df0d15114b6ade3b8dba2fd8bbd8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9468f5f5337adeee18595f8121bf168d56df0d15114b6ade3b8dba2fd8bbd8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9468f5f5337adeee18595f8121bf168d56df0d15114b6ade3b8dba2fd8bbd8f2", kill_on_drop: false }`
[INFO] [stdout] 9468f5f5337adeee18595f8121bf168d56df0d15114b6ade3b8dba2fd8bbd8f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3896d44a79c4fca3d1d0bf0afb986505e9bad605cec335436142fa9a58986ec
[INFO] running `Command { std: "docker" "start" "-a" "c3896d44a79c4fca3d1d0bf0afb986505e9bad605cec335436142fa9a58986ec", kill_on_drop: false }`
[INFO] [stderr]     Checking jvmmy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::class::ClassFile`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::class::ClassFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::class::ClassFile`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::class::ClassFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/class/loading.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     let mut length: usize = self.reader.read_u16().into();
[INFO] [stdout]    |                         ----^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/class/loading.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     let mut length: usize = self.reader.read_u16().into();
[INFO] [stdout]    |                         ----^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/main.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   let index: u16 = (arg1 as u16) << 8 | (arg2 as u16) << 0;
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut loader = ClassFileLoader::new(contents);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `super_class_name` are never read
[INFO] [stdout]    --> src/main.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Class {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 126 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 127 |     // Refers to the binary (a.k.a. internal) name of the class
[INFO] [stdout] 128 |     super_class_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `descriptor`, and `class_name` are never read
[INFO] [stdout]    --> src/main.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 135 |     // The name of the method (simply as it appears in source code)
[INFO] [stdout] 136 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     descriptor: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 142 |     // Refers to the binary (a.k.a. internal) name of the class
[INFO] [stdout] 143 |     class_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_stack`, `max_locals`, `exception_tables`, and `attributes` are never read
[INFO] [stdout]   --> src/attr/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |     Code {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 7  |         max_stack: u16,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 8  |         max_locals: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 9  |         code: Vec<u8>,
[INFO] [stdout] 10 |         exception_tables: Vec<ExceptionTable>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |         attributes: Vec<AttributeInfo>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entries` is never read
[INFO] [stdout]   --> src/attr/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     LineNumberTable {
[INFO] [stdout]    |     --------------- field in this variant
[INFO] [stdout] 14 |         entries: Vec<LineNumberTableEntry>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sourcefile_index` is never read
[INFO] [stdout]   --> src/attr/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SourceFile {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] 17 |         sourcefile_index: u16, // Points at constant_pool
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ConstantValue` is never constructed
[INFO] [stdout]  --> src/attr/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum AttributeInfo {
[INFO] [stdout]   |          ------------- variant in this enum
[INFO] [stdout] 3 |     ConstantValue {
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc` and `line_number` are never read
[INFO] [stdout]   --> src/attr/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LineNumberTableEntry {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 23 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub line_number: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineNumberTableEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stdout]   --> src/attr/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct ExceptionTable {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 29 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 30 |     pub end_pc: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 31 |     pub handler_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 32 |     pub catch_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExceptionTable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minor_version`, `major_version`, `interfaces`, `fields`, and `attributes` are never read
[INFO] [stdout]   --> src/class/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ClassFile {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 14 |     pub minor_version: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub major_version: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub interfaces: Vec<u16>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 22 |     pub fields: Vec<FieldInfo>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 23 |     pub methods: Vec<MethodInfo>,
[INFO] [stdout] 24 |     pub attributes: Vec<AttributeInfo>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `access_flags` is never read
[INFO] [stdout]  --> src/method/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MethodInfo {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 5 |     // TODO: Should be of type MethodFlags?
[INFO] [stdout] 6 |     pub access_flags: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/method/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait MethodFlags {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 13 |     fn is_public(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 14 |     fn is_private(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 15 |     fn is_protected(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 16 |     fn is_static(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 17 |     fn is_final(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 18 |     fn is_synchronized(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn is_bridge(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 20 |     fn is_varargs(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 21 |     fn is_native(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 22 |     fn is_abstract(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 23 |     fn is_strict(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 24 |     fn is_synthetic(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class_index` and `name_and_type_index` are never read
[INFO] [stdout]  --> src/constant_pool/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     FieldRef {
[INFO] [stdout]   |     -------- fields in this variant
[INFO] [stdout] 5 |         class_index: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 6 |         name_and_type_index: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class_index` and `name_and_type_index` are never read
[INFO] [stdout]   --> src/constant_pool/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |     MethodRef {
[INFO] [stdout]    |     --------- fields in this variant
[INFO] [stdout] 10 |         class_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |         name_and_type_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/main.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   let index: u16 = (arg1 as u16) << 8 | (arg2 as u16) << 0;
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `string_index` is never read
[INFO] [stdout]   --> src/constant_pool/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     String {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 24 |         string_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_index` and `descriptor_index` are never read
[INFO] [stdout]   --> src/constant_pool/mod.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NameAndType {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 46 |         name_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 47 |         descriptor_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/constant_pool/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum ConstantPoolInfo {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     InterfaceMethodRef {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Integer {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Float {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Long {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     Double {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     MethodHandle {
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     MethodType {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     Dynamic {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     InvokeDynamic {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     Module {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     Package {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_flags`, `name_index`, `descriptor_index`, and `attributes` are never read
[INFO] [stdout]   --> src/field/mod.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct FieldInfo {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 5  |     // TODO: Should be of type FieldFlags?
[INFO] [stdout] 6  |     pub access_flags: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 7  |     pub name_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 8  |     pub descriptor_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     // attributes_count: u16,
[INFO] [stdout] 10 |     pub attributes: Vec<AttributeInfo>
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/field/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait FieldFlags {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 14 |     fn is_public(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 15 |     fn is_private(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 16 |     fn is_protected(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 17 |     fn is_static(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 18 |     fn is_final(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 19 |     fn is_volatile(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 20 |     fn is_transient(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 21 |     fn is_synthetic(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 22 |     fn is_enum(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_vars`, `local_var_types`, and `constant_pool` are never read
[INFO] [stdout]   --> src/frame.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Frame<'a> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub local_vars: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub local_var_types: Vec<VariableType>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub constant_pool: &'a[ConstantPoolInfo],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Reference` is never constructed
[INFO] [stdout]   --> src/frame.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum VariableType {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 25 |     Reference
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut loader = ClassFileLoader::new(contents);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `super_class_name` are never read
[INFO] [stdout]    --> src/main.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Class {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 126 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 127 |     // Refers to the binary (a.k.a. internal) name of the class
[INFO] [stdout] 128 |     super_class_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `descriptor`, and `class_name` are never read
[INFO] [stdout]    --> src/main.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 135 |     // The name of the method (simply as it appears in source code)
[INFO] [stdout] 136 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     descriptor: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 142 |     // Refers to the binary (a.k.a. internal) name of the class
[INFO] [stdout] 143 |     class_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_stack`, `max_locals`, `exception_tables`, and `attributes` are never read
[INFO] [stdout]   --> src/attr/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |     Code {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 7  |         max_stack: u16,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 8  |         max_locals: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 9  |         code: Vec<u8>,
[INFO] [stdout] 10 |         exception_tables: Vec<ExceptionTable>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |         attributes: Vec<AttributeInfo>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entries` is never read
[INFO] [stdout]   --> src/attr/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     LineNumberTable {
[INFO] [stdout]    |     --------------- field in this variant
[INFO] [stdout] 14 |         entries: Vec<LineNumberTableEntry>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sourcefile_index` is never read
[INFO] [stdout]   --> src/attr/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SourceFile {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] 17 |         sourcefile_index: u16, // Points at constant_pool
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ConstantValue` is never constructed
[INFO] [stdout]  --> src/attr/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum AttributeInfo {
[INFO] [stdout]   |          ------------- variant in this enum
[INFO] [stdout] 3 |     ConstantValue {
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AttributeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc` and `line_number` are never read
[INFO] [stdout]   --> src/attr/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct LineNumberTableEntry {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 23 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub line_number: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineNumberTableEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stdout]   --> src/attr/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct ExceptionTable {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 29 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 30 |     pub end_pc: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 31 |     pub handler_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 32 |     pub catch_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExceptionTable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minor_version`, `major_version`, `interfaces`, `fields`, and `attributes` are never read
[INFO] [stdout]   --> src/class/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ClassFile {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 14 |     pub minor_version: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub major_version: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub interfaces: Vec<u16>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 22 |     pub fields: Vec<FieldInfo>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 23 |     pub methods: Vec<MethodInfo>,
[INFO] [stdout] 24 |     pub attributes: Vec<AttributeInfo>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `access_flags` is never read
[INFO] [stdout]  --> src/method/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MethodInfo {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 5 |     // TODO: Should be of type MethodFlags?
[INFO] [stdout] 6 |     pub access_flags: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/method/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait MethodFlags {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 13 |     fn is_public(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 14 |     fn is_private(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 15 |     fn is_protected(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 16 |     fn is_static(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 17 |     fn is_final(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 18 |     fn is_synchronized(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn is_bridge(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 20 |     fn is_varargs(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 21 |     fn is_native(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 22 |     fn is_abstract(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 23 |     fn is_strict(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 24 |     fn is_synthetic(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class_index` and `name_and_type_index` are never read
[INFO] [stdout]  --> src/constant_pool/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     FieldRef {
[INFO] [stdout]   |     -------- fields in this variant
[INFO] [stdout] 5 |         class_index: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 6 |         name_and_type_index: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class_index` and `name_and_type_index` are never read
[INFO] [stdout]   --> src/constant_pool/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |     MethodRef {
[INFO] [stdout]    |     --------- fields in this variant
[INFO] [stdout] 10 |         class_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |         name_and_type_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `string_index` is never read
[INFO] [stdout]   --> src/constant_pool/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     String {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 24 |         string_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_index` and `descriptor_index` are never read
[INFO] [stdout]   --> src/constant_pool/mod.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NameAndType {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 46 |         name_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 47 |         descriptor_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/constant_pool/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum ConstantPoolInfo {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     InterfaceMethodRef {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Integer {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Float {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Long {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     Double {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     MethodHandle {
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     MethodType {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     Dynamic {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     InvokeDynamic {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     Module {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     Package {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_flags`, `name_index`, `descriptor_index`, and `attributes` are never read
[INFO] [stdout]   --> src/field/mod.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct FieldInfo {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 5  |     // TODO: Should be of type FieldFlags?
[INFO] [stdout] 6  |     pub access_flags: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 7  |     pub name_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 8  |     pub descriptor_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     // attributes_count: u16,
[INFO] [stdout] 10 |     pub attributes: Vec<AttributeInfo>
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/field/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait FieldFlags {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 14 |     fn is_public(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 15 |     fn is_private(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 16 |     fn is_protected(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 17 |     fn is_static(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 18 |     fn is_final(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 19 |     fn is_volatile(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 20 |     fn is_transient(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 21 |     fn is_synthetic(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 22 |     fn is_enum(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_vars`, `local_var_types`, and `constant_pool` are never read
[INFO] [stdout]   --> src/frame.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Frame<'a> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub local_vars: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub local_var_types: Vec<VariableType>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub constant_pool: &'a[ConstantPoolInfo],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Reference` is never constructed
[INFO] [stdout]   --> src/frame.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum VariableType {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 25 |     Reference
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "c3896d44a79c4fca3d1d0bf0afb986505e9bad605cec335436142fa9a58986ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3896d44a79c4fca3d1d0bf0afb986505e9bad605cec335436142fa9a58986ec", kill_on_drop: false }`
[INFO] [stdout] c3896d44a79c4fca3d1d0bf0afb986505e9bad605cec335436142fa9a58986ec
