[INFO] cloning repository https://github.com/levlavryniuk/vm-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/levlavryniuk/vm-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevlavryniuk%2Fvm-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevlavryniuk%2Fvm-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2e9f6478a3dd6401011ac3a6cff783d8f711d37
[INFO] testing levlavryniuk/vm-compiler against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevlavryniuk%2Fvm-compiler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/levlavryniuk/vm-compiler
[INFO] finished tweaking git repo https://github.com/levlavryniuk/vm-compiler
[INFO] tweaked toml for git repo https://github.com/levlavryniuk/vm-compiler written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/levlavryniuk/vm-compiler on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/levlavryniuk/vm-compiler 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05d2ecc081b525cafefafc619c296f1d8d61c74bc2c20fd1a777555e978c0801
[INFO] running `Command { std: "docker" "start" "-a" "05d2ecc081b525cafefafc619c296f1d8d61c74bc2c20fd1a777555e978c0801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05d2ecc081b525cafefafc619c296f1d8d61c74bc2c20fd1a777555e978c0801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d2ecc081b525cafefafc619c296f1d8d61c74bc2c20fd1a777555e978c0801", kill_on_drop: false }`
[INFO] [stdout] 05d2ecc081b525cafefafc619c296f1d8d61c74bc2c20fd1a777555e978c0801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ef8cf832528216dfdd3fe6073a83f5cb50b6116b2e01da8ee84eb98fc3e2025
[INFO] running `Command { std: "docker" "start" "-a" "5ef8cf832528216dfdd3fe6073a83f5cb50b6116b2e01da8ee84eb98fc3e2025", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Deref`
[INFO] [stdout]  --> src/codegen.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Deref};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]   --> src/ast_node.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum LiteralValue {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 36 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LiteralValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EnterStackFrame` and `Label` are never constructed
[INFO] [stdout]   --> src/codegen.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum BytecodeOp {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     EnterStackFrame,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     Label,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BytecodeOp` 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: fields `variables`, `functions`, and `labels` are never read
[INFO] [stdout]   --> src/codegen.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Bytecode {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 39 |     pub constants: Vec<LiteralValue>,
[INFO] [stdout] 40 |     pub variables: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 41 |     pub functions: HashMap<String, (usize, usize, bool)>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub labels: HashMap<String, usize>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bytecode` 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 `functions` is never read
[INFO] [stdout]   --> src/ir.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct IrProgram {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 55 |     pub instructions: Vec<Instruction>,
[INFO] [stdout] 56 |     pub functions: HashMap<String, (usize, usize, bool)>, // name -> (start_address, param_count)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrProgram` 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 `log_ir_without_labels` is never used
[INFO] [stdout]    --> src/ir.rs:603:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl IrGenerator {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 603 |     pub fn log_ir_without_labels(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Function` and `Type` are never constructed
[INFO] [stdout]  --> src/symbol_table.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum SymbolKind {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 5 |     Variable,
[INFO] [stdout] 6 |     Function,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     Type,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SymbolKind` 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 `FunctionCallData` is never constructed
[INFO] [stdout]  --> src/tokens.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct FunctionCallData {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DoubleQuotes` is never constructed
[INFO] [stdout]   --> src/tokens.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum TokenType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 36 |     DoubleQuotes,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "5ef8cf832528216dfdd3fe6073a83f5cb50b6116b2e01da8ee84eb98fc3e2025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef8cf832528216dfdd3fe6073a83f5cb50b6116b2e01da8ee84eb98fc3e2025", kill_on_drop: false }`
[INFO] [stdout] 5ef8cf832528216dfdd3fe6073a83f5cb50b6116b2e01da8ee84eb98fc3e2025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a43a985c172fe54ce0dc31e46b4df7e16fd5ac2840e2776db929957209fa8d4
[INFO] running `Command { std: "docker" "start" "-a" "4a43a985c172fe54ce0dc31e46b4df7e16fd5ac2840e2776db929957209fa8d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Deref`
[INFO] [stdout]  --> src/codegen.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Deref};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]   --> src/ast_node.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum LiteralValue {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 36 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LiteralValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EnterStackFrame` and `Label` are never constructed
[INFO] [stdout]   --> src/codegen.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum BytecodeOp {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     EnterStackFrame,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     Label,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BytecodeOp` 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: fields `variables`, `functions`, and `labels` are never read
[INFO] [stdout]   --> src/codegen.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Bytecode {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 39 |     pub constants: Vec<LiteralValue>,
[INFO] [stdout] 40 |     pub variables: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 41 |     pub functions: HashMap<String, (usize, usize, bool)>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub labels: HashMap<String, usize>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bytecode` 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 `functions` is never read
[INFO] [stdout]   --> src/ir.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct IrProgram {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 55 |     pub instructions: Vec<Instruction>,
[INFO] [stdout] 56 |     pub functions: HashMap<String, (usize, usize, bool)>, // name -> (start_address, param_count)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrProgram` 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 `log_ir_without_labels` is never used
[INFO] [stdout]    --> src/ir.rs:603:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl IrGenerator {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 603 |     pub fn log_ir_without_labels(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Function` and `Type` are never constructed
[INFO] [stdout]  --> src/symbol_table.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum SymbolKind {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 5 |     Variable,
[INFO] [stdout] 6 |     Function,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     Type,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SymbolKind` 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 `FunctionCallData` is never constructed
[INFO] [stdout]  --> src/tokens.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct FunctionCallData {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DoubleQuotes` is never constructed
[INFO] [stdout]   --> src/tokens.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum TokenType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 36 |     DoubleQuotes,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "4a43a985c172fe54ce0dc31e46b4df7e16fd5ac2840e2776db929957209fa8d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a43a985c172fe54ce0dc31e46b4df7e16fd5ac2840e2776db929957209fa8d4", kill_on_drop: false }`
[INFO] [stdout] 4a43a985c172fe54ce0dc31e46b4df7e16fd5ac2840e2776db929957209fa8d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3256bd3277389bbc4bafb7e73f81a8f8e7e8c4eeeb4aa79ef98c6700f496f33c
[INFO] running `Command { std: "docker" "start" "-a" "3256bd3277389bbc4bafb7e73f81a8f8e7e8c4eeeb4aa79ef98c6700f496f33c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::Deref`
[INFO] [stderr]  --> src/codegen.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, ops::Deref};
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Nil` is never constructed
[INFO] [stderr]   --> src/ast_node.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum LiteralValue {
[INFO] [stderr]    |          ------------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 36 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LiteralValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `EnterStackFrame` and `Label` are never constructed
[INFO] [stderr]   --> src/codegen.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum BytecodeOp {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 15 |     EnterStackFrame,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     Label,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BytecodeOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `variables`, `functions`, and `labels` are never read
[INFO] [stderr]   --> src/codegen.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Bytecode {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 39 |     pub constants: Vec<LiteralValue>,
[INFO] [stderr] 40 |     pub variables: Vec<String>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 41 |     pub functions: HashMap<String, (usize, usize, bool)>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub labels: HashMap<String, usize>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Bytecode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `functions` is never read
[INFO] [stderr]   --> src/ir.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct IrProgram {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 55 |     pub instructions: Vec<Instruction>,
[INFO] [stderr] 56 |     pub functions: HashMap<String, (usize, usize, bool)>, // name -> (start_address, param_count)
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IrProgram` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `log_ir_without_labels` is never used
[INFO] [stderr]    --> src/ir.rs:603:12
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl IrGenerator {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 603 |     pub fn log_ir_without_labels(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Function` and `Type` are never constructed
[INFO] [stderr]  --> src/symbol_table.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum SymbolKind {
[INFO] [stderr]   |          ---------- variants in this enum
[INFO] [stderr] 5 |     Variable,
[INFO] [stderr] 6 |     Function,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 7 |     Type,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `SymbolKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FunctionCallData` is never constructed
[INFO] [stderr]  --> src/tokens.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct FunctionCallData {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DoubleQuotes` is never constructed
[INFO] [stderr]   --> src/tokens.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub enum TokenType {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 36 |     DoubleQuotes,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler` (bin "compiler" test) generated 9 warnings (run `cargo fix --bin "compiler" -p compiler --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/compiler-d6bb09f449254d4d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3256bd3277389bbc4bafb7e73f81a8f8e7e8c4eeeb4aa79ef98c6700f496f33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3256bd3277389bbc4bafb7e73f81a8f8e7e8c4eeeb4aa79ef98c6700f496f33c", kill_on_drop: false }`
[INFO] [stdout] 3256bd3277389bbc4bafb7e73f81a8f8e7e8c4eeeb4aa79ef98c6700f496f33c
