[INFO] cloning repository https://github.com/Maciej4/rustjava
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Maciej4/rustjava" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaciej4%2Frustjava", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaciej4%2Frustjava'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 729ba3501b81c6faf49eab7655fb6290465a02ee
[INFO] building Maciej4/rustjava against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaciej4%2Frustjava" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Maciej4/rustjava on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Maciej4/rustjava
[INFO] finished tweaking git repo https://github.com/Maciej4/rustjava
[INFO] tweaked toml for git repo https://github.com/Maciej4/rustjava written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Maciej4/rustjava 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter v0.19.5
[INFO] [stderr]   Downloaded tree-sitter-java v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "e850ef71f4fba5abfb1ac2351544f6ad98bd491fd41ffd2a856750db72d75a81", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling tree-sitter-java v0.19.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling rustjava v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/javac.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_type`
[INFO] [stdout]     --> src/javac.rs:1149:33
[INFO] [stdout]      |
[INFO] [stdout] 1149 |         let (left_instructions, left_type) = parse_expression(
[INFO] [stdout]      |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_type`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_type`
[INFO] [stdout]     --> src/javac.rs:1158:34
[INFO] [stdout]      |
[INFO] [stdout] 1158 |         let (right_instructions, right_type) = parse_expression(
[INFO] [stdout]      |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/bytecode.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 3  |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 4  |     AConstNull,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 5  |     Const(Primitive),
[INFO] [stdout] 6  |     LoadConst(usize),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 7  |     Load(usize, PrimitiveType),
[INFO] [stdout] 8  |     ALoad(PrimitiveType),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Pop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Pop2,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Dup,
[INFO] [stdout] 14 |     DupX1,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     DupX2,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Dup2,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     Dup2X1,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     Dup2X2,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Swap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     Neg(PrimitiveType),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     Shl(PrimitiveType),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     Shr(PrimitiveType),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     UShr(PrimitiveType),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     And(PrimitiveType),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     Or(PrimitiveType),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 31 |     Xor(PrimitiveType),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     IInc(usize, i8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Convert(PrimitiveType, PrimitiveType),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 34 |     LCmp,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     FCmpL,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     FCmpG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     DCmpL,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     DCmpG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 39 |     If(usize, Comparison),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     IfICmp(usize, Comparison),
[INFO] [stdout] 41 |     Goto(usize),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     Jsr(usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     Ret(usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     PutStatic(usize),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 49 |     GetField(usize),
[INFO] [stdout] 50 |     PutField(usize),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     InvokeInterface(usize), // TODO: 4: indexbyte1, indexbyte2, count, 0
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     InvokeDynamic(usize),   // TODO: 4: indexbyte1, indexbyte2, 0, 0
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     ANewArray(PrimitiveType), // TODO: Perhaps this should be removed?
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 59 |     ArrayLength,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 60 |     AThrow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     CheckCast(usize),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 62 |     InstanceOf(usize),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 63 |     MonitorEnter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 64 |     MonitorExit,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     IfNull(usize),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 68 |     IfNonNull(usize),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 69 |     Breakpoint,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pretty_print` is never used
[INFO] [stdout]   --> src/bytecode.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait InstructionVec {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 73 |     fn pretty_print(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_type_id` is never used
[INFO] [stdout]    --> src/bytecode.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 361 | impl PrimitiveType {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 393 |     pub fn from_type_id(id: usize) -> Result<PrimitiveType, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_constant_pool` is never used
[INFO] [stdout]  --> src/class_file_parser.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_constant_pool(r: &mut Reader, constant_pool_count: u16) -> Vec<ConstantPoolEntry> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_interfaces` is never used
[INFO] [stdout]   --> src/class_file_parser.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_interfaces(r: &mut Reader, interfaces_count: u16) -> Vec<Interface> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_fields` is never used
[INFO] [stdout]   --> src/class_file_parser.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_fields(r: &mut Reader, ct: &[ConstantPoolEntry], fields_count: u16) -> Vec<Field> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_methods` is never used
[INFO] [stdout]   --> src/class_file_parser.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn parse_methods(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_attributes` is never used
[INFO] [stdout]   --> src/class_file_parser.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn parse_attributes(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u1` is never used
[INFO] [stdout]    --> src/class_file_parser.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn u1(code: &[u8], pc: &mut usize) -> usize {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u2` is never used
[INFO] [stdout]    --> src/class_file_parser.rs:281:4
[INFO] [stdout]     |
[INFO] [stdout] 281 | fn u2(code: &[u8], pc: &mut usize) -> usize {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u4` is never used
[INFO] [stdout]    --> src/class_file_parser.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn u4(code: &[u8], pc: &mut usize) -> usize {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_bytecode` is never used
[INFO] [stdout]    --> src/class_file_parser.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn bytes_to_bytecode(code: Vec<u8>) -> Vec<Instruction> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_file_to_class` is never used
[INFO] [stdout]    --> src/class_file_parser.rs:521:8
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub fn parse_file_to_class(filename: String) -> Class {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/java_class.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum ConstantPoolEntry {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout] 6  |     Utf8(String),
[INFO] [stdout] 7  |     Integer(i32),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 8  |     Float(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     Long(i64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Double(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Class(usize),                     // name_index
[INFO] [stdout] 12 |     String(usize),                    // string_index
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     InterfaceMethodRef(usize, usize), // class_index, name_and_type_index
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     NameAndType(usize, usize),        // name_index, descriptor_index
[INFO] [stdout] 17 |     MethodHandle(u8, usize),          // reference_kind, reference_index
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     MethodType(usize),                // descriptor_index
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     InvokeDynamic(usize, usize),      // bootstrap_method_attr_index, name_and_type_index
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClassFlags` is never used
[INFO] [stdout]    --> src/java_class.rs:233:10
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub enum ClassFlags {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassFlags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/java_class.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl ClassFlags {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 246 |     pub fn parse(flags: u16) -> Vec<ClassFlags> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interface` is never constructed
[INFO] [stdout]    --> src/java_class.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct Interface {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Interface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]    --> src/java_class.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub struct Field {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnparsedMethod` is never constructed
[INFO] [stdout]    --> src/java_class.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub struct UnparsedMethod {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UnparsedMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Attribute` is never used
[INFO] [stdout]    --> src/java_class.rs:304:10
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub enum Attribute {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstantValueAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub struct ConstantValueAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstantValueAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct CodeAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CodeAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StackMapTableAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 | pub struct StackMapTableAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StackMapTableAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExceptionsAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub struct ExceptionsAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExceptionsAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerClassesAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct InnerClassesAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InnerClassesAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerClassElement` is never constructed
[INFO] [stdout]    --> src/java_class.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub struct InnerClassElement {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InnerClassElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnclosingMethodAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub struct EnclosingMethodAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EnclosingMethodAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyntheticAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:382:12
[INFO] [stdout]     |
[INFO] [stdout] 382 | pub struct SyntheticAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyntheticAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignatureAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:388:12
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct SignatureAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SignatureAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceFileAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub struct SourceFileAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SourceFileAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LineNumberTableAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:402:12
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub struct LineNumberTableAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LineNumberTableAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LineNumberTableElement` is never constructed
[INFO] [stdout]    --> src/java_class.rs:410:12
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub struct LineNumberTableElement {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LineNumberTableElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVariableTableAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub struct LocalVariableTableAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTableAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVariableTableElement` is never constructed
[INFO] [stdout]    --> src/java_class.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct LocalVariableTableElement {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTableElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVariableTypeTableAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:433:12
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub struct LocalVariableTypeTableAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTypeTableAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVariableTypeTableElement` is never constructed
[INFO] [stdout]    --> src/java_class.rs:441:12
[INFO] [stdout]     |
[INFO] [stdout] 441 | pub struct LocalVariableTypeTableElement {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTypeTableElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeprecatedAttribute` is never constructed
[INFO] [stdout]    --> src/java_class.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 | pub struct DeprecatedAttribute {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeprecatedAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `count_node_kind_recursive` is never used
[INFO] [stdout]   --> src/javac.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | trait NodeExt {
[INFO] [stdout]    |       ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn count_node_kind_recursive(&self, kind: &str) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/javac.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | struct MethodInfo {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 128 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MethodInfo` 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 `super_class` is never read
[INFO] [stdout]    --> src/javac.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct ClassInfo {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 137 |     pub name: String,
[INFO] [stdout] 138 |     pub super_class: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_index` and `pretty_print_tree` are never used
[INFO] [stdout]    --> src/javac.rs:862:12
[INFO] [stdout]     |
[INFO] [stdout] 860 | impl BlockType {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 861 |     /// Get the start_index of the block
[INFO] [stdout] 862 |     pub fn start_index(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 882 |     pub fn pretty_print_tree(&self, depth: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `class_name` is never read
[INFO] [stdout]   --> src/jvm.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Object {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 75 |     pub class_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reader` is never constructed
[INFO] [stdout]  --> src/reader.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Reader {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/reader.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Reader {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 13 |     /// Make a new reader for a passed file.
[INFO] [stdout] 14 |     pub fn new(filename: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn g1(&mut self) -> u8 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn g2(&mut self) -> u16 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn g2u(&mut self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn g4(&mut self) -> u32 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn g(&mut self, size: usize) -> Vec<u8> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn g4_array(&mut self) -> [u8; 4] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn g8_array(&mut self) -> [u8; 8] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn pos(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn set_pos(&mut self, pos: usize) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "f2936e621bf51111799ed0c3f5f0b58ea39d517293c47d9e011c3c8d055ea06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2936e621bf51111799ed0c3f5f0b58ea39d517293c47d9e011c3c8d055ea06e", kill_on_drop: false }`
[INFO] [stdout] f2936e621bf51111799ed0c3f5f0b58ea39d517293c47d9e011c3c8d055ea06e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5688c1445e7166df230d55f60a692280d7e234a745affaf79133dcdf47029e89
[INFO] running `Command { std: "docker" "start" "-a" "5688c1445e7166df230d55f60a692280d7e234a745affaf79133dcdf47029e89", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustjava v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/javac.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_type`
[INFO] [stdout]     --> src/javac.rs:1149:33
[INFO] [stdout]      |
[INFO] [stdout] 1149 |         let (left_instructions, left_type) = parse_expression(
[INFO] [stdout]      |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_type`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_type`
[INFO] [stdout]     --> src/javac.rs:1158:34
[INFO] [stdout]      |
[INFO] [stdout] 1158 |         let (right_instructions, right_type) = parse_expression(
[INFO] [stdout]      |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bytecode.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     InvokeInterface(usize), // TODO: 4: indexbyte1, indexbyte2, count, 0
[INFO] [stdout]    |     --------------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] 54 |     InvokeInterface(()), // TODO: 4: indexbyte1, indexbyte2, count, 0
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bytecode.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     InvokeDynamic(usize),   // TODO: 4: indexbyte1, indexbyte2, 0, 0
[INFO] [stdout]    |     ------------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 55 |     InvokeDynamic(()),   // TODO: 4: indexbyte1, indexbyte2, 0, 0
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bytecode.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |     CheckCast(usize),
[INFO] [stdout]    |     --------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 61 |     CheckCast(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bytecode.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 62 |     InstanceOf(usize),
[INFO] [stdout]    |     ---------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 62 |     InstanceOf(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pretty_print` is never used
[INFO] [stdout]   --> src/bytecode.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait InstructionVec {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 73 |     fn pretty_print(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/java_class.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     InterfaceMethodRef(usize, usize), // class_index, name_and_type_index
[INFO] [stdout]    |     ------------------ ^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 15 |     InterfaceMethodRef((), ()), // class_index, name_and_type_index
[INFO] [stdout]    |                        ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/java_class.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     MethodHandle(u8, usize),          // reference_kind, reference_index
[INFO] [stdout]    |     ------------ ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 17 |     MethodHandle((), usize),          // reference_kind, reference_index
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/java_class.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     InvokeDynamic(usize, usize),      // bootstrap_method_attr_index, name_and_type_index
[INFO] [stdout]    |     ------------- ^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstantPoolEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 19 |     InvokeDynamic((), ()),      // bootstrap_method_attr_index, name_and_type_index
[INFO] [stdout]    |                   ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/java_class.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct Interface {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 281 |     pub name: u16,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Interface` 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`, `descriptor`, `attributes_count`, and `attributes` are never read
[INFO] [stdout]    --> src/java_class.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 286 |     pub access_flags: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 287 |     pub name: u16,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 288 |     pub descriptor: u16,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 289 |     pub attributes_count: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 290 |     pub attributes: Vec<Attribute>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Field` 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` and `attributes_count` are never read
[INFO] [stdout]    --> src/java_class.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub struct UnparsedMethod {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 295 |     pub access_flags: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     pub attributes_count: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UnparsedMethod` 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 `0` is never read
[INFO] [stdout]    --> src/java_class.rs:305:19
[INFO] [stdout]     |
[INFO] [stdout] 305 |     ConstantValue(ConstantValueAttribute),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 305 |     ConstantValue(()),
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:307:19
[INFO] [stdout]     |
[INFO] [stdout] 307 |     StackMapTable(StackMapTableAttribute),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 307 |     StackMapTable(()),
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 308 |     Exceptions(ExceptionsAttribute),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 308 |     Exceptions(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:309:18
[INFO] [stdout]     |
[INFO] [stdout] 309 |     InnerClasses(InnerClassesAttribute),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 309 |     InnerClasses(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |     EnclosingMethod(EnclosingMethodAttribute),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 310 |     EnclosingMethod(()),
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:311:15
[INFO] [stdout]     |
[INFO] [stdout] 311 |     Synthetic(SyntheticAttribute),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 311 |     Synthetic(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:312:15
[INFO] [stdout]     |
[INFO] [stdout] 312 |     Signature(SignatureAttribute),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 312 |     Signature(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:313:16
[INFO] [stdout]     |
[INFO] [stdout] 313 |     SourceFile(SourceFileAttribute),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 313 |     SourceFile(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |     LineNumberTable(LineNumberTableAttribute),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 314 |     LineNumberTable(()),
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:315:24
[INFO] [stdout]     |
[INFO] [stdout] 315 |     LocalVariableTable(LocalVariableTableAttribute),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 315 |     LocalVariableTable(()),
[INFO] [stdout]     |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 316 |     LocalVariableTypeTable(LocalVariableTypeTableAttribute),
[INFO] [stdout]     |     ---------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 316 |     LocalVariableTypeTable(()),
[INFO] [stdout]     |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/java_class.rs:317:16
[INFO] [stdout]     |
[INFO] [stdout] 317 |     Deprecated(DeprecatedAttribute),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 317 |     Deprecated(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attribute_name_index`, `attribute_length`, and `constant_value_index` are never read
[INFO] [stdout]    --> src/java_class.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub struct ConstantValueAttribute {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 322 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 323 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 324 |     pub constant_value_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstantValueAttribute` 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 fields are never read
[INFO] [stdout]    --> src/java_class.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct CodeAttribute {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 329 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 330 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 331 |     pub max_stack: u16,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 332 |     pub max_locals: u16,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 333 |     pub code_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 334 |     pub code: Vec<u8>,
[INFO] [stdout] 335 |     pub exception_table_length: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 336 |     pub exception_table: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 337 |     pub attributes_count: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 338 |     pub attributes: Vec<Attribute>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CodeAttribute` 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 `attribute_name_index`, `attribute_length`, `number_of_entries`, and `entries` are never read
[INFO] [stdout]    --> src/java_class.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 342 | pub struct StackMapTableAttribute {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 343 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 344 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 345 |     pub number_of_entries: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 346 |     pub entries: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StackMapTableAttribute` 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 `attribute_name_index`, `attribute_length`, `number_of_exceptions`, and `exception_index_table` are never read
[INFO] [stdout]    --> src/java_class.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub struct ExceptionsAttribute {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 351 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 352 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 353 |     pub number_of_exceptions: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 354 |     pub exception_index_table: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExceptionsAttribute` 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 `attribute_name_index`, `attribute_length`, `number_of_classes`, and `classes` are never read
[INFO] [stdout]    --> src/java_class.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct InnerClassesAttribute {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 359 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 360 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 361 |     pub number_of_classes: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 362 |     pub classes: Vec<InnerClassElement>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InnerClassesAttribute` 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 `inner_class_info_index`, `outer_class_info_index`, `inner_name_index`, and `inner_class_access_flags` are never read
[INFO] [stdout]    --> src/java_class.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub struct InnerClassElement {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 367 |     pub inner_class_info_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 368 |     pub outer_class_info_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 369 |     pub inner_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 370 |     pub inner_class_access_flags: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InnerClassElement` 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 `attribute_name_index`, `attribute_length`, `class_index`, and `method_index` are never read
[INFO] [stdout]    --> src/java_class.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub struct EnclosingMethodAttribute {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] 375 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 376 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 377 |     pub class_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 378 |     pub method_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EnclosingMethodAttribute` 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 `attribute_name_index` and `attribute_length` are never read
[INFO] [stdout]    --> src/java_class.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 382 | pub struct SyntheticAttribute {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 383 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 384 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyntheticAttribute` 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 `attribute_name_index`, `attribute_length`, and `signature_index` are never read
[INFO] [stdout]    --> src/java_class.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct SignatureAttribute {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 389 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 390 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 391 |     pub signature_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SignatureAttribute` 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 `attribute_name_index`, `attribute_length`, and `sourcefile_index` are never read
[INFO] [stdout]    --> src/java_class.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub struct SourceFileAttribute {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 396 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 397 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 398 |     pub sourcefile_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SourceFileAttribute` 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 `attribute_name_index`, `attribute_length`, `line_number_table_length`, and `line_number_table` are never read
[INFO] [stdout]    --> src/java_class.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub struct LineNumberTableAttribute {
[INFO] [stdout]     |            ------------------------ fields in this struct
[INFO] [stdout] 403 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 404 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 405 |     pub line_number_table_length: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 406 |     pub line_number_table: Vec<LineNumberTableElement>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LineNumberTableAttribute` 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/java_class.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub struct LineNumberTableElement {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 411 |     pub start_pc: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 412 |     pub line_number: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LineNumberTableElement` 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 `attribute_name_index`, `attribute_length`, `local_variable_table_length`, and `local_variable_table` are never read
[INFO] [stdout]    --> src/java_class.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub struct LocalVariableTableAttribute {
[INFO] [stdout]     |            --------------------------- fields in this struct
[INFO] [stdout] 417 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 418 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 419 |     pub local_variable_table_length: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 420 |     pub local_variable_table: Vec<LocalVariableTableElement>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTableAttribute` 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`, `length`, `name_index`, `descriptor_index`, and `index` are never read
[INFO] [stdout]    --> src/java_class.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct LocalVariableTableElement {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 425 |     pub start_pc: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 426 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 427 |     pub name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 428 |     pub descriptor_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 429 |     pub index: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTableElement` 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 `attribute_name_index`, `attribute_length`, `local_variable_type_table_length`, and `local_variable_type_table` are never read
[INFO] [stdout]    --> src/java_class.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub struct LocalVariableTypeTableAttribute {
[INFO] [stdout]     |            ------------------------------- fields in this struct
[INFO] [stdout] 434 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 435 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 436 |     pub local_variable_type_table_length: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 437 |     pub local_variable_type_table: Vec<LocalVariableTypeTableElement>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTypeTableAttribute` 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`, `length`, `name_index`, `signature_index`, and `index` are never read
[INFO] [stdout]    --> src/java_class.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 441 | pub struct LocalVariableTypeTableElement {
[INFO] [stdout]     |            ----------------------------- fields in this struct
[INFO] [stdout] 442 |     pub start_pc: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 443 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 444 |     pub name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 445 |     pub signature_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 446 |     pub index: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalVariableTypeTableElement` 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 `attribute_name_index` and `attribute_length` are never read
[INFO] [stdout]    --> src/java_class.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 450 | pub struct DeprecatedAttribute {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 451 |     pub attribute_name_index: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 452 |     pub attribute_length: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeprecatedAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `count_node_kind_recursive` is never used
[INFO] [stdout]   --> src/javac.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | trait NodeExt {
[INFO] [stdout]    |       ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn count_node_kind_recursive(&self, kind: &str) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/javac.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | struct MethodInfo {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 128 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MethodInfo` 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 `super_class` is never read
[INFO] [stdout]    --> src/javac.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct ClassInfo {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 137 |     pub name: String,
[INFO] [stdout] 138 |     pub super_class: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_index` and `pretty_print_tree` are never used
[INFO] [stdout]    --> src/javac.rs:862:12
[INFO] [stdout]     |
[INFO] [stdout] 860 | impl BlockType {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 861 |     /// Get the start_index of the block
[INFO] [stdout] 862 |     pub fn start_index(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 882 |     pub fn pretty_print_tree(&self, depth: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `class_name` is never read
[INFO] [stdout]   --> src/jvm.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Object {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 75 |     pub class_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "5688c1445e7166df230d55f60a692280d7e234a745affaf79133dcdf47029e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5688c1445e7166df230d55f60a692280d7e234a745affaf79133dcdf47029e89", kill_on_drop: false }`
[INFO] [stdout] 5688c1445e7166df230d55f60a692280d7e234a745affaf79133dcdf47029e89