[INFO] cloning repository https://github.com/951mmm/jrm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/951mmm/jrm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F951mmm%2Fjrm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F951mmm%2Fjrm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38fc94bbe25e7e4fd6ca05bcd3eab3d838a63eb0
[INFO] testing 951mmm/jrm against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F951mmm%2Fjrm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/951mmm/jrm
[INFO] finished tweaking git repo https://github.com/951mmm/jrm
[INFO] tweaked toml for git repo https://github.com/951mmm/jrm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/951mmm/jrm on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/951mmm/jrm 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/TedDriggs/darling`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bpaf_derive v0.5.17
[INFO] [stderr]   Downloaded bpaf v0.9.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d56b3ecb6dd87ce6dd0d11370e81a32c577043278e6c0b9ddae8ee47d0e5697d
[INFO] running `Command { std: "docker" "start" "-a" "d56b3ecb6dd87ce6dd0d11370e81a32c577043278e6c0b9ddae8ee47d0e5697d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d56b3ecb6dd87ce6dd0d11370e81a32c577043278e6c0b9ddae8ee47d0e5697d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56b3ecb6dd87ce6dd0d11370e81a32c577043278e6c0b9ddae8ee47d0e5697d", kill_on_drop: false }`
[INFO] [stdout] d56b3ecb6dd87ce6dd0d11370e81a32c577043278e6c0b9ddae8ee47d0e5697d
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[INFO] [stderr]    Compiling thiserror v2.0.12
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[INFO] [stderr]    Compiling darling_macro v0.20.11 (https://github.com/TedDriggs/darling?rev=aff17ba27f931ccf984eb55683f6f376ba77791d#aff17ba2)
[INFO] [stderr]    Compiling darling v0.20.11 (https://github.com/TedDriggs/darling?rev=aff17ba27f931ccf984eb55683f6f376ba77791d#aff17ba2)
[INFO] [stderr]    Compiling jrm-macro v0.1.0 (/opt/rustwide/workdir/crates/jrm-macro)
[INFO] [stdout] warning: unused imports: `Case` and `Casing`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use convert_case::{Case, Casing};
[INFO] [stdout]   |                    ^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `darling::FromMeta`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use darling::FromMeta;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemMacro` and `self`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ident, ItemFn, ItemMacro, Lit, Macro, Token, braced,
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rstest v0.25.0
[INFO] [stderr]    Compiling jrm v0.1.0 (/opt/rustwide/workdir/crates/jrm)
[INFO] [stdout] warning: unused import: `fmt::Debug`
[INFO] [stdout]  --> crates/jrm/src/class_file_parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt::Debug,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClassParser` and `KlassDebug`
[INFO] [stdout]  --> crates/jrm/src/class_file_parser.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use jrm_macro::{ClassParser, KlassDebug, generate_ux, impl_class_parser_for_vec};
[INFO] [stdout]   |                 ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConstantClass` and `attributes::Attribute`
[INFO] [stdout]   --> crates/jrm/src/class_file_parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     attributes::Attribute,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     class_reader::ClassReader,
[INFO] [stdout] 15 |     constant_pool::{ConstantClass, ConstantPool},
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Deref` and `sync::Arc`
[INFO] [stdout]  --> crates/jrm/src/constant_pool.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, hint::unreachable_unchecked, ops::Deref, sync::Arc};
[INFO] [stdout]   |                                                    ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> crates/jrm/src/runtime/thread.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Index, sync::Arc, usize};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_embed::RustEmbed`
[INFO] [stdout]  --> crates/jrm/src/test_context.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust_embed::RustEmbed;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> crates/jrm/src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod test_context;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClassParser`, `ParserContext`, `class_reader::ClassReader`, and `instance_klass::InstanceKlass`
[INFO] [stdout]  --> crates/jrm/src/test_context.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     class_file_parser::{ClassParser, ParserContext},
[INFO] [stdout]   |                         ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 5 |     class_reader::ClassReader,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     instance_klass::InstanceKlass,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> crates/jrm/src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod test_context;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Flags`
[INFO] [stdout]  --> crates/jrm/src/instance_klass.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitflags::{Flags, bitflags};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get<T: From<Slot>>(&self, index: usize) -> T {
[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: unused variable: `index`
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn set<T: Into<Slot>>(&mut self, index: usize, operand: T) {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operand`
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:44:52
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn set<T: Into<Slot>>(&mut self, index: usize, operand: T) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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]   = 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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {(), Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {SourceFile, (), LineNumberTable, LocalVariableTable}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {SourceFile, Code, (), LocalVariableTable}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:53
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {SourceFile, Code, LineNumberTable, ()}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stdout]   --> crates/jrm/src/attributes/code.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Exception {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 23 |     start_pc: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     end_pc: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     handler_pc: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     catch_type: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exception` 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]   --> crates/jrm/src/attributes/code.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct LineNumber {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 34 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 35 |     pub line_number: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineNumber` 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`, `description_index`, and `index` are never read
[INFO] [stdout]   --> crates/jrm/src/attributes/code.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct LocalVariable {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 48 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 49 |     pub length: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 50 |     pub name_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 51 |     pub description_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 52 |     pub index: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalVariable` 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 `read_path` is never used
[INFO] [stdout]   --> crates/jrm/src/class_reader.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ClassReader {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn read_path(path: String) -> anyhow::Result<ClassReader> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_method` and `get_constant_pool` are never used
[INFO] [stdout]    --> crates/jrm/src/instance_klass.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl InstanceKlass {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 108 |     pub fn find_method(&self, name: &str, descriptor: &str) -> FrameMethod {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn get_constant_pool(&self) -> Arc<ConstantPool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_flags`, `name_index`, `descriptor_index`, `attributes_count`, and `attributes` are never read
[INFO] [stdout]    --> crates/jrm/src/instance_klass.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 153 |     access_flags: FieldAccessFlags,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 154 |     name_index: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 155 |     descriptor_index: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 156 |     #[count(set)]
[INFO] [stdout] 157 |     attributes_count: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 158 |     #[count(impled)]
[INFO] [stdout] 159 |     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`, `name_index`, `descriptor_index`, `attributes_count`, and `attributes` are never read
[INFO] [stdout]    --> crates/jrm/src/instance_klass.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 164 |     access_flags: MethodAccessFlags,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 165 |     name_index: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 166 |     descriptor_index: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 167 |     #[count(set)]
[INFO] [stdout] 168 |     attributes_count: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 169 |     #[count(impled)]
[INFO] [stdout] 170 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Method` 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 `RuntimeError` is never used
[INFO] [stdout]  --> crates/jrm/src/runtime/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum RuntimeError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OperandStack` is never constructed
[INFO] [stdout]  --> crates/jrm/src/runtime/frame.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct OperandStack {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OperandStackLike` is never used
[INFO] [stdout]  --> crates/jrm/src/runtime/frame.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait OperandStackLike {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl OperandStack {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn new(max_size: u16) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LocalVarsLike` is never used
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait LocalVarsLike {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVars` is never constructed
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct LocalVars {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Method` is never constructed
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Method {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Frame {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl Frame {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new(method: Method, return_pc: u16) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/jrm/src/runtime/slot.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct ObjectRef(u32);
[INFO] [stdout]    |            --------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ObjectRef` 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 `ThreadState` is never used
[INFO] [stdout]   --> crates/jrm/src/runtime/thread.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum ThreadState {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Thread` is never constructed
[INFO] [stdout]   --> crates/jrm/src/runtime/thread.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Thread {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `current_frame_mut`, `current_frame`, `inc_pc`, and `set_pc` are never used
[INFO] [stdout]   --> crates/jrm/src/runtime/thread.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Thread {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 46 |     pub fn new(id: u64, method: Method, constant_pool: Arc<ConstantPool>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn current_frame_mut(&mut self) -> &mut Frame {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn inc_pc(&mut self, val: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn set_pc<F>(&mut self, setter: F)
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]  --> crates/jrm/src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn setup() -> anyhow::Result<ClassReader> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.68s
[INFO] running `Command { std: "docker" "inspect" "68406a9d26ca802d864a69eec079d661f15a7bf7a454ad2f4c2482de489e0635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68406a9d26ca802d864a69eec079d661f15a7bf7a454ad2f4c2482de489e0635", kill_on_drop: false }`
[INFO] [stdout] 68406a9d26ca802d864a69eec079d661f15a7bf7a454ad2f4c2482de489e0635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 608636b6ad175d58b18e85d754954a6387876e0248253d66ab9ba2cd01639588
[INFO] running `Command { std: "docker" "start" "-a" "608636b6ad175d58b18e85d754954a6387876e0248253d66ab9ba2cd01639588", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-utils v0.1.0 (/opt/rustwide/workdir/crates/macro-utils)
[INFO] [stderr]    Compiling base-macro v0.1.0 (/opt/rustwide/workdir/crates/base-macro)
[INFO] [stderr]    Compiling jrm-macro v0.1.0 (/opt/rustwide/workdir/crates/jrm-macro)
[INFO] [stdout] warning: unused imports: `Case` and `Casing`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use convert_case::{Case, Casing};
[INFO] [stdout]   |                    ^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `darling::FromMeta`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use darling::FromMeta;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemMacro` and `self`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ident, ItemFn, ItemMacro, Lit, Macro, Token, braced,
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Case` and `Casing`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use convert_case::{Case, Casing};
[INFO] [stdout]   |                    ^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `darling::FromMeta`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use darling::FromMeta;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemMacro` and `self`
[INFO] [stdout]  --> crates/jrm-macro/src/define_instrucitons.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ident, ItemFn, ItemMacro, Lit, Macro, Token, braced,
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jrm v0.1.0 (/opt/rustwide/workdir/crates/jrm)
[INFO] [stdout] warning: unused import: `fmt::Debug`
[INFO] [stdout]  --> crates/jrm/src/class_file_parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt::Debug,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClassParser` and `KlassDebug`
[INFO] [stdout]  --> crates/jrm/src/class_file_parser.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use jrm_macro::{ClassParser, KlassDebug, generate_ux, impl_class_parser_for_vec};
[INFO] [stdout]   |                 ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConstantClass` and `attributes::Attribute`
[INFO] [stdout]   --> crates/jrm/src/class_file_parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     attributes::Attribute,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     class_reader::ClassReader,
[INFO] [stdout] 15 |     constant_pool::{ConstantClass, ConstantPool},
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Deref` and `sync::Arc`
[INFO] [stdout]  --> crates/jrm/src/constant_pool.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, hint::unreachable_unchecked, ops::Deref, sync::Arc};
[INFO] [stdout]   |                                                    ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LocalVarsLike`, `LocalVars`, and `slot::Slot`
[INFO] [stdout]    --> crates/jrm/src/runtime/frame.rs:110:24
[INFO] [stdout]     |
[INFO] [stdout] 110 |         frame::{Frame, LocalVars, LocalVarsLike, OperandStack, OperandStackLike},
[INFO] [stdout]     |                        ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 111 |         slot::Slot,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> crates/jrm/src/runtime/thread.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Index, sync::Arc, usize};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Flags`
[INFO] [stdout]  --> crates/jrm/src/instance_klass.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitflags::{Flags, bitflags};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> crates/jrm/src/constant_pool.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let i = 0_u16;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get<T: From<Slot>>(&self, index: usize) -> T {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn set<T: Into<Slot>>(&mut self, index: usize, operand: T) {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operand`
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:44:52
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn set<T: Into<Slot>>(&mut self, index: usize, operand: T) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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]   = 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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {(), Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {SourceFile, Code, (), LocalVariableTable}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/jrm/src/attributes/mod.rs:7:53
[INFO] [stdout]   |
[INFO] [stdout] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[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] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stdout] 7 + attribute_enum! {SourceFile, Code, LineNumberTable, ()}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stdout]   --> crates/jrm/src/attributes/code.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Exception {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 23 |     start_pc: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     end_pc: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     handler_pc: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     catch_type: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exception` 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]   --> crates/jrm/src/attributes/code.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct LineNumber {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 34 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 35 |     pub line_number: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineNumber` 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`, `description_index`, and `index` are never read
[INFO] [stdout]   --> crates/jrm/src/attributes/code.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct LocalVariable {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 48 |     pub start_pc: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 49 |     pub length: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 50 |     pub name_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 51 |     pub description_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 52 |     pub index: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalVariable` 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 `read_path` is never used
[INFO] [stdout]   --> crates/jrm/src/class_reader.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ClassReader {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn read_path(path: String) -> anyhow::Result<ClassReader> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_constant_pool` is never used
[INFO] [stdout]    --> crates/jrm/src/instance_klass.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl InstanceKlass {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn get_constant_pool(&self) -> Arc<ConstantPool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_flags`, `name_index`, `descriptor_index`, `attributes_count`, and `attributes` are never read
[INFO] [stdout]    --> crates/jrm/src/instance_klass.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 153 |     access_flags: FieldAccessFlags,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 154 |     name_index: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 155 |     descriptor_index: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 156 |     #[count(set)]
[INFO] [stdout] 157 |     attributes_count: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 158 |     #[count(impled)]
[INFO] [stdout] 159 |     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: field `attributes_count` is never read
[INFO] [stdout]    --> crates/jrm/src/instance_klass.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct Method {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 168 |     attributes_count: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Method` 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 `RuntimeError` is never used
[INFO] [stdout]  --> crates/jrm/src/runtime/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum RuntimeError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LocalVarsLike` is never used
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait LocalVarsLike {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `descriptor` and `code` are never read
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Method {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 52 |     pub name: String,
[INFO] [stdout] 53 |     pub descriptor: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub code: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Method` 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 `method` is never read
[INFO] [stdout]   --> crates/jrm/src/runtime/frame.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     method: Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/jrm/src/runtime/slot.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct ObjectRef(u32);
[INFO] [stdout]    |            --------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ObjectRef` 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: variants `Blocked` and `Terminated` are never constructed
[INFO] [stdout]   --> crates/jrm/src/runtime/thread.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum ThreadState {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 15 |     Running,
[INFO] [stdout] 16 |     Blocked,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Terminated,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state` and `constant_pool` are never read
[INFO] [stdout]   --> crates/jrm/src/runtime/thread.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Thread {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     state: ThreadState,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     constant_pool: Arc<ConstantPool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_pc` is never used
[INFO] [stdout]   --> crates/jrm/src/runtime/thread.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Thread {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn set_pc<F>(&mut self, setter: F)
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]  --> crates/jrm/src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn setup() -> anyhow::Result<ClassReader> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "608636b6ad175d58b18e85d754954a6387876e0248253d66ab9ba2cd01639588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608636b6ad175d58b18e85d754954a6387876e0248253d66ab9ba2cd01639588", kill_on_drop: false }`
[INFO] [stdout] 608636b6ad175d58b18e85d754954a6387876e0248253d66ab9ba2cd01639588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2075de7839113395002ca8359f3afe7cc555d59b8dd684c1be869f3a9dedff8b
[INFO] running `Command { std: "docker" "start" "-a" "2075de7839113395002ca8359f3afe7cc555d59b8dd684c1be869f3a9dedff8b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Case` and `Casing`
[INFO] [stderr]  --> crates/jrm-macro/src/define_instrucitons.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use convert_case::{Case, Casing};
[INFO] [stderr]   |                    ^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `darling::FromMeta`
[INFO] [stderr]  --> crates/jrm-macro/src/define_instrucitons.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use darling::FromMeta;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ItemMacro` and `self`
[INFO] [stderr]  --> crates/jrm-macro/src/define_instrucitons.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Ident, ItemFn, ItemMacro, Lit, Macro, Token, braced,
[INFO] [stderr]   |                    ^^^^^^^^^
[INFO] [stderr] 6 |     parse::{self, Parse},
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jrm-macro` (lib) generated 3 warnings (run `cargo fix --lib -p jrm-macro` to apply 3 suggestions)
[INFO] [stderr] warning: `jrm-macro` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused import: `fmt::Debug`
[INFO] [stderr]  --> crates/jrm/src/class_file_parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fmt::Debug,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClassParser` and `KlassDebug`
[INFO] [stderr]  --> crates/jrm/src/class_file_parser.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use jrm_macro::{ClassParser, KlassDebug, generate_ux, impl_class_parser_for_vec};
[INFO] [stderr]   |                 ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ConstantClass` and `attributes::Attribute`
[INFO] [stderr]   --> crates/jrm/src/class_file_parser.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     attributes::Attribute,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 14 |     class_reader::ClassReader,
[INFO] [stderr] 15 |     constant_pool::{ConstantClass, ConstantPool},
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ops::Deref` and `sync::Arc`
[INFO] [stderr]  --> crates/jrm/src/constant_pool.rs:1:52
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fmt::Debug, hint::unreachable_unchecked, ops::Deref, sync::Arc};
[INFO] [stderr]   |                                                    ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LocalVarsLike`, `LocalVars`, and `slot::Slot`
[INFO] [stderr]    --> crates/jrm/src/runtime/frame.rs:110:24
[INFO] [stderr]     |
[INFO] [stderr] 110 |         frame::{Frame, LocalVars, LocalVarsLike, OperandStack, OperandStackLike},
[INFO] [stderr]     |                        ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 111 |         slot::Slot,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ops::Index`
[INFO] [stderr]  --> crates/jrm/src/runtime/thread.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ops::Index, sync::Arc, usize};
[INFO] [stderr]   |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Flags`
[INFO] [stderr]  --> crates/jrm/src/instance_klass.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bitflags::{Flags, bitflags};
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> crates/jrm/src/constant_pool.rs:209:13
[INFO] [stderr]     |
[INFO] [stderr] 209 |         let i = 0_u16;
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> crates/jrm/src/runtime/frame.rs:41:34
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn get<T: From<Slot>>(&self, index: usize) -> T {
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> crates/jrm/src/runtime/frame.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn set<T: Into<Slot>>(&mut self, index: usize, operand: T) {
[INFO] [stderr]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operand`
[INFO] [stderr]   --> crates/jrm/src/runtime/frame.rs:44:52
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn set<T: Into<Slot>>(&mut self, index: usize, operand: T) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> crates/jrm/src/attributes/mod.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr]   |                  ^^^^^^^^^^ field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr] 7 + attribute_enum! {(), Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> crates/jrm/src/attributes/mod.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^ field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr] 7 + attribute_enum! {SourceFile, Code, (), LocalVariableTable}
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> crates/jrm/src/attributes/mod.rs:7:53
[INFO] [stderr]   |
[INFO] [stderr] 7 | attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr]   |                                                     ^^^^^^^^^^^^^^^^^^ field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 7 - attribute_enum! {SourceFile, Code, LineNumberTable, LocalVariableTable}
[INFO] [stderr] 7 + attribute_enum! {SourceFile, Code, LineNumberTable, ()}
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start_pc`, `end_pc`, `handler_pc`, and `catch_type` are never read
[INFO] [stderr]   --> crates/jrm/src/attributes/code.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Exception {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 23 |     start_pc: u16,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 24 |     end_pc: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 25 |     handler_pc: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 26 |     catch_type: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Exception` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start_pc` and `line_number` are never read
[INFO] [stderr]   --> crates/jrm/src/attributes/code.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct LineNumber {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 34 |     pub start_pc: u16,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 35 |     pub line_number: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LineNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start_pc`, `length`, `name_index`, `description_index`, and `index` are never read
[INFO] [stderr]   --> crates/jrm/src/attributes/code.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct LocalVariable {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 48 |     pub start_pc: u16,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 49 |     pub length: u16,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 50 |     pub name_index: u16,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 51 |     pub description_index: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 52 |     pub index: u16,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LocalVariable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `read_path` is never used
[INFO] [stderr]   --> crates/jrm/src/class_reader.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl ClassReader {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 27 |     pub fn read_path(path: String) -> anyhow::Result<ClassReader> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_constant_pool` is never used
[INFO] [stderr]    --> crates/jrm/src/instance_klass.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl InstanceKlass {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 146 |     pub fn get_constant_pool(&self) -> Arc<ConstantPool> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `access_flags`, `name_index`, `descriptor_index`, `attributes_count`, and `attributes` are never read
[INFO] [stderr]    --> crates/jrm/src/instance_klass.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub struct Field {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] 153 |     access_flags: FieldAccessFlags,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 154 |     name_index: u16,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 155 |     descriptor_index: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 156 |     #[count(set)]
[INFO] [stderr] 157 |     attributes_count: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 158 |     #[count(impled)]
[INFO] [stderr] 159 |     attributes: Vec<Attribute>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `attributes_count` is never read
[INFO] [stderr]    --> crates/jrm/src/instance_klass.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub struct Method {
[INFO] [stderr]     |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 168 |     attributes_count: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Method` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RuntimeError` is never used
[INFO] [stderr]  --> crates/jrm/src/runtime/mod.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum RuntimeError {
[INFO] [stderr]   |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LocalVarsLike` is never used
[INFO] [stderr]   --> crates/jrm/src/runtime/frame.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub trait LocalVarsLike {
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `descriptor` and `code` are never read
[INFO] [stderr]   --> crates/jrm/src/runtime/frame.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct Method {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 52 |     pub name: String,
[INFO] [stderr] 53 |     pub descriptor: String,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub code: Vec<u8>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Method` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `method` is never read
[INFO] [stderr]   --> crates/jrm/src/runtime/frame.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct Frame {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 64 |     method: Method,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> crates/jrm/src/runtime/slot.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub struct ObjectRef(u32);
[INFO] [stderr]    |            --------- ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `ObjectRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Blocked` and `Terminated` are never constructed
[INFO] [stderr]   --> crates/jrm/src/runtime/thread.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum ThreadState {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 15 |     Running,
[INFO] [stderr] 16 |     Blocked,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 17 |     Terminated,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `state` and `constant_pool` are never read
[INFO] [stderr]   --> crates/jrm/src/runtime/thread.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Thread {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 22 |     state: ThreadState,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 23 |     constant_pool: Arc<ConstantPool>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_pc` is never used
[INFO] [stderr]   --> crates/jrm/src/runtime/thread.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl Thread {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 71 |     fn set_pc<F>(&mut self, setter: F)
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `setup` is never used
[INFO] [stderr]  --> crates/jrm/src/util.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn setup() -> anyhow::Result<ClassReader> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jrm` (bin "jrm" test) generated 30 warnings (run `cargo fix --bin "jrm" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/base_macro-a1fcff1f783124e7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_syn_err_2_param_expand ... ok
[INFO] [stdout] test tests::test_syn_err_param_expand ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `-p base-macro --lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_syn_err_param_expand stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_syn_err_param_expand' panicked at crates/base-macro/src/lib.rs:175:9:
[INFO] [stdout] assertion failed: raw_code.contains("Span :: call_site")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x758fecc84c92 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x758fecc84c92 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x758fecc84c92 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x758fecc84c92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x758feccd5a13 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x758feccd5a13 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x758fecc78843 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x758fecc78843 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x758fecc84ae2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x758fecc887a9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x758fecc885de - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5e37024bb094 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5e37024bb094 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x758fecc892ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x758fecc892ee - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x758fecc88f86 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x758fecc85199 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x758fecc88c4d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x758feccd0c30 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x758feccd0cbc - core::panicking::panic::h89a5f2df32b0508a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x5e3702481adc - base_macro::tests::test_syn_err_param_expand::h4334c4817d815a3f
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/base-macro/src/lib.rs:175:9
[INFO] [stdout]   21:     0x5e3702481927 - base_macro::tests::test_syn_err_param_expand::{{closure}}::h4d1e4c002bd86ed7
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/base-macro/src/lib.rs:171:35
[INFO] [stdout]   22:     0x5e370247ea16 - core::ops::function::FnOnce::call_once::h7b1a7fd45a1cd2d9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   23:     0x5e37024c08fb - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5e37024c08fb - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x5e37024bfa35 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x5e37024bfa35 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5e37024bfa35 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x5e37024bfa35 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x5e37024bfa35 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5e37024bfa35 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x5e37024bfa35 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x5e3702483634 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x5e3702483634 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x5e370248700a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5e370248700a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5e370248700a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x5e370248700a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x5e370248700a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5e370248700a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5e370248700a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   41:     0x758fecc8dadf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x758fecc8dadf - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   43:     0x758fec9f7aa4 - <unknown>
[INFO] [stdout]   44:     0x758feca84a34 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_syn_err_param_expand
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2075de7839113395002ca8359f3afe7cc555d59b8dd684c1be869f3a9dedff8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2075de7839113395002ca8359f3afe7cc555d59b8dd684c1be869f3a9dedff8b", kill_on_drop: false }`
[INFO] [stdout] 2075de7839113395002ca8359f3afe7cc555d59b8dd684c1be869f3a9dedff8b
