[INFO] cloning repository https://github.com/svenslaggare/stackjit-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svenslaggare/stackjit-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvenslaggare%2Fstackjit-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvenslaggare%2Fstackjit-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94d24e6aca21b1c58a81119ceef6baf0e49a67e5
[INFO] checking svenslaggare/stackjit-rs against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvenslaggare%2Fstackjit-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svenslaggare/stackjit-rs on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/svenslaggare/stackjit-rs
[INFO] finished tweaking git repo https://github.com/svenslaggare/stackjit-rs
[INFO] tweaked toml for git repo https://github.com/svenslaggare/stackjit-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/svenslaggare/stackjit-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 776b9a8c1dc0e3977bbd8903278a647f0e5c3a2cce865e17e5daac93caebd03f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "776b9a8c1dc0e3977bbd8903278a647f0e5c3a2cce865e17e5daac93caebd03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "776b9a8c1dc0e3977bbd8903278a647f0e5c3a2cce865e17e5daac93caebd03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776b9a8c1dc0e3977bbd8903278a647f0e5c3a2cce865e17e5daac93caebd03f", kill_on_drop: false }`
[INFO] [stdout] 776b9a8c1dc0e3977bbd8903278a647f0e5c3a2cce865e17e5daac93caebd03f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff14fc937fafca3d83b16c2a06a6f0d6ebb3dc495567c229be449469fd59cc9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ff14fc937fafca3d83b16c2a06a6f0d6ebb3dc495567c229be449469fd59cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling iced-x86 v1.10.3
[INFO] [stderr]     Checking stackjit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `class_type`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:438:43
[INFO] [stdout]     |
[INFO] [stdout] 438 |             InstructionMIRData::NewObject(class_type, class_reference) => {
[INFO] [stdout]     |                                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_reference`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:438:55
[INFO] [stdout]     |
[INFO] [stdout] 438 |             InstructionMIRData::NewObject(class_type, class_reference) => {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_type`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:43
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_name`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:55
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:67
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_reference`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:80
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_type`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:44
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_name`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:56
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_reference`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:68
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:85
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_type`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:438:43
[INFO] [stdout]     |
[INFO] [stdout] 438 |             InstructionMIRData::NewObject(class_type, class_reference) => {
[INFO] [stdout]     |                                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_reference`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:438:55
[INFO] [stdout]     |
[INFO] [stdout] 438 |             InstructionMIRData::NewObject(class_type, class_reference) => {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_type`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:43
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_name`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:55
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:67
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_reference`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:441:80
[INFO] [stdout]     |
[INFO] [stdout] 441 |             InstructionMIRData::LoadField(class_type, field_name, destination, class_reference) => {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_type`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:44
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_name`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:56
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_reference`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:68
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:444:85
[INFO] [stdout]     |
[INFO] [stdout] 444 |             InstructionMIRData::StoreField(class_type, field_name, class_reference, value) => {
[INFO] [stdout]     |                                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadFloat32`
[INFO] [stdout]  --> src/model/instruction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     LoadFloat32(f32),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadLocal`
[INFO] [stdout]   --> src/model/instruction.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     LoadLocal(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StoreLocal`
[INFO] [stdout]   --> src/model/instruction.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     StoreLocal(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> src/model/instruction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadArgument`
[INFO] [stdout]   --> src/model/instruction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LoadArgument(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewArray`
[INFO] [stdout]   --> src/model/instruction.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     NewArray(Type),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StoreElement`
[INFO] [stdout]   --> src/model/instruction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     StoreElement(Type),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadArrayLength`
[INFO] [stdout]   --> src/model/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     LoadArrayLength,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewObject`
[INFO] [stdout]   --> src/model/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     NewObject(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadField`
[INFO] [stdout]   --> src/model/instruction.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     LoadField(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StoreField`
[INFO] [stdout]   --> src/model/instruction.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     StoreField(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Branch`
[INFO] [stdout]   --> src/model/instruction.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Branch(BranchTarget),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchEqual`
[INFO] [stdout]   --> src/model/instruction.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     BranchEqual(BranchTarget),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchNotEqual`
[INFO] [stdout]   --> src/model/instruction.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     BranchNotEqual(BranchTarget),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchGreaterThan`
[INFO] [stdout]   --> src/model/instruction.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     BranchGreaterThan(BranchTarget),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchGreaterThanOrEqual`
[INFO] [stdout]   --> src/model/instruction.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     BranchGreaterThanOrEqual(BranchTarget),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchLessThan`
[INFO] [stdout]   --> src/model/instruction.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     BranchLessThan(BranchTarget),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchLessThanOrEqual`
[INFO] [stdout]   --> src/model/instruction.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BranchLessThanOrEqual(BranchTarget)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operand_stack_size`
[INFO] [stdout]   --> src/model/function.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     operand_stack_size: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `operand_stack_size`
[INFO] [stdout]    --> src/model/function.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn operand_stack_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/class.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(name: String, field_type: Type) -> Field {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/model/class.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/class.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(name: String, fields: Vec<Field>) -> Class {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fields`
[INFO] [stdout]   --> src/model/class.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn fields(&self) -> &Vec<Field> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_defined`
[INFO] [stdout]   --> src/model/class.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn is_defined(&self, name: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define`
[INFO] [stdout]   --> src/model/class.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn define(&mut self, class: Class) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/ir/mid.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn name(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/ir/mid.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn name(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign_register`
[INFO] [stdout]    --> src/ir/mid.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn assign_register(&self) -> Option<RegisterMIR> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign_virtual_register`
[INFO] [stdout]    --> src/ir/mid.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn assign_virtual_register(&self) -> Option<VirtualRegister> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `use_registers`
[INFO] [stdout]    --> src/ir/mid.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn use_registers(&self) -> Vec<RegisterMIR> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `use_virtual_registers`
[INFO] [stdout]    --> src/ir/mid.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn use_virtual_registers(&self) -> Vec<VirtualRegister> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `println_vec`
[INFO] [stdout]    --> src/ir/compiler.rs:402:4
[INFO] [stdout]     |
[INFO] [stdout] 402 | fn println_vec(original: &Vec<Instruction>, irs: &Vec<InstructionMIR>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AllocatedInstructionIRCompiler`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct AllocatedInstructionIRCompiler<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(binder: &'a Binder,
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `done`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn done(self) -> Vec<InstructionIR> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn compile(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `register_allocate`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn register_allocate(compilation_result: &MIRCompilationResult) -> RegisterAllocation {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_initialize_function`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn compile_initialize_function(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_instruction`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn compile_instruction(&mut self, instruction_index: usize, instruction: &InstructionMIR) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_stack_frame`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:497:8
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn print_stack_frame(&mut self, instruction_index: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_call_argument_sources`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:503:8
[INFO] [stdout]     |
[INFO] [stdout] 503 |     fn get_call_argument_sources(&self, func_to_call: &FunctionDefinition, arguments: &Vec<RegisterMIR>) -> Vec<Variable> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_be_null`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:532:8
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn can_be_null(&self, instruction_index: usize, register: &RegisterMIR) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_alive_registers`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 |     fn push_alive_registers(&mut self, instruction_index: usize) -> Vec<(VirtualRegister, HardwareRegister)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_alive_registers`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:549:8
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn pop_alive_registers(&mut self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_if_alive`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:571:8
[INFO] [stdout]     |
[INFO] [stdout] 571 |     fn push_if_alive(&mut self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_register`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn move_register(&mut self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `binary_operator`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:616:8
[INFO] [stdout]     |
[INFO] [stdout] 616 |     fn binary_operator<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `binary_operator_f32`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:651:8
[INFO] [stdout]     |
[INFO] [stdout] 651 |     fn binary_operator_f32<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_virtual_register_stack_offset`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:687:8
[INFO] [stdout]     |
[INFO] [stdout] 687 |     fn get_virtual_register_stack_offset(&self, register: &VirtualRegister) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_register_stack_offset`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:691:8
[INFO] [stdout]     |
[INFO] [stdout] 691 |     fn get_register_stack_offset(&self, register: &RegisterMIR) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TempRegisters`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:696:8
[INFO] [stdout]     |
[INFO] [stdout] 696 | struct TempRegisters<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:702:12
[INFO] [stdout]     |
[INFO] [stdout] 702 |     pub fn new(register_allocation: &'a RegisterAllocation) -> TempRegisters<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_remove`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:717:12
[INFO] [stdout]     |
[INFO] [stdout] 717 |     pub fn try_remove(&mut self, register: &RegisterMIR) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_register`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:723:12
[INFO] [stdout]     |
[INFO] [stdout] 723 |     pub fn get_register(&mut self, register: &RegisterMIR) -> (bool, HardwareRegister) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FloatSpill`
[INFO] [stdout]   --> src/ir/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     FloatSpill,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddToStackPointer`
[INFO] [stdout]   --> src/ir/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     AddToStackPointer(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pop`
[INFO] [stdout]   --> src/ir/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Pop(HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PushExplicit`
[INFO] [stdout]   --> src/ir/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     PushExplicit(HardwareRegisterExplicit),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PopExplicit`
[INFO] [stdout]   --> src/ir/mod.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     PopExplicit(HardwareRegisterExplicit),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PopEmpty`
[INFO] [stdout]   --> src/ir/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     PopEmpty,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PushInt32`
[INFO] [stdout]   --> src/ir/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     PushInt32(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Move`
[INFO] [stdout]   --> src/ir/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Move(HardwareRegister, HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MoveInt32ToRegister`
[INFO] [stdout]   --> src/ir/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     MoveInt32ToRegister(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddInt32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     AddInt32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddInt32ToFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     AddInt32ToFrameMemory(i32, HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubInt32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     SubInt32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubInt32ToFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     SubInt32ToFrameMemory(i32, HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddFloat32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     AddFloat32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubFloat32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     SubFloat32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CompareFromFrameMemory`
[INFO] [stdout]    --> src/ir/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     CompareFromFrameMemory(Type, HardwareRegister, i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CompareToFrameMemory`
[INFO] [stdout]    --> src/ir/mod.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     CompareToFrameMemory(Type, i32, HardwareRegister),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Register`
[INFO] [stdout]    --> src/ir/mod.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Register(HardwareRegister),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `first`
[INFO] [stdout]   --> src/analysis/basic_block.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn first(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linearize`
[INFO] [stdout]   --> src/analysis/basic_block.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn linearize(blocks: &Vec<BasicBlock>) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_instructions`
[INFO] [stdout]    --> src/analysis/basic_block.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn get_instructions(instructions: &Vec<InstructionMIR>, indices: &Vec<usize>) -> Vec<InstructionMIR> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_graph`
[INFO] [stdout]   --> src/analysis/control_flow_graph.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn print_graph(&self, instructions: &Vec<InstructionMIR>, blocks: &Vec<BasicBlock>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_edges`
[INFO] [stdout]    --> src/analysis/control_flow_graph.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn extract_edges(graph: &ControlFlowGraph, index: usize) -> Vec<ControlFlowEdge> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_liveness`
[INFO] [stdout]   --> src/analysis/liveness.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn compute_liveness(compilation_result: &MIRCompilationResult,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_live_interval`
[INFO] [stdout]   --> src/analysis/liveness.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn get_live_interval(register: &VirtualRegister, alive_at: &HashSet<usize>) -> LiveInterval {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_virtual_registers`
[INFO] [stdout]   --> src/analysis/liveness.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn get_virtual_registers(instructions: &Vec<InstructionMIR>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_liveness_for_register`
[INFO] [stdout]    --> src/analysis/liveness.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn compute_liveness_for_register(instructions: &Vec<InstructionMIR>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_liveness_for_register_in_block`
[INFO] [stdout]    --> src/analysis/liveness.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn compute_liveness_for_register_in_block(instructions: &Vec<InstructionMIR>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UsageSite`
[INFO] [stdout]    --> src/analysis/liveness.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | struct UsageSite {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `UseSites`
[INFO] [stdout]    --> src/analysis/liveness.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | type UseSites = HashMap<VirtualRegister, Vec<UsageSite>>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AssignSites`
[INFO] [stdout]    --> src/analysis/liveness.rs:187:1
[INFO] [stdout]     |
[INFO] [stdout] 187 | type AssignSites = HashMap<VirtualRegister, Vec<UsageSite>>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_register_usage`
[INFO] [stdout]    --> src/analysis/liveness.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn get_register_usage(instructions: &Vec<InstructionMIR>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/analysis/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/analysis/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Float
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/analysis/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from(register: &RegisterMIR) -> VirtualRegister {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_jump_target`
[INFO] [stdout]    --> src/compiler/code_generator.rs:788:8
[INFO] [stdout]     |
[INFO] [stdout] 788 |     fn set_jump_target(&mut self, branch_offset: usize, branch_instruction_size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `push_r32`
[INFO] [stdout]    --> src/compiler/code_generator.rs:884:8
[INFO] [stdout]     |
[INFO] [stdout] 884 | pub fn push_r32<F: FnMut(X86Instruction)>(mut encode_instruction: F, register: Register) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pop_r32`
[INFO] [stdout]    --> src/compiler/code_generator.rs:899:8
[INFO] [stdout]     |
[INFO] [stdout] 899 | pub fn pop_r32<F: FnMut(X86Instruction)>(mut encode_instruction: F, register: Register) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_call_register`
[INFO] [stdout]    --> src/compiler/calling_conventions.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub fn get_call_register(func_to_call: &FunctionDefinition, index: usize, argument_type: &Type) -> Option<Register> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RETURN_VALUE_32`
[INFO] [stdout]    --> src/compiler/calling_conventions.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub const RETURN_VALUE_32: Register = Register::EAX;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Absolute`
[INFO] [stdout]   --> src/compiler/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Absolute
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Settings`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Settings {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `allocate`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn allocate(live_intervals: &Vec<LiveInterval>, settings: &Settings) -> RegisterAllocation {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FreeRegisters`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct FreeRegisters {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn new(settings: &Settings) -> FreeRegisters {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_for_type`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn max_for_type(&self, register_type: &VirtualRegisterType) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `for_type`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn for_type(&self, register_type: &VirtualRegisterType) -> &BTreeSet<u32> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `for_type_mut`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn for_type_mut(&mut self, register_type: &VirtualRegisterType) -> &mut BTreeSet<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_free_register`
[INFO] [stdout]    --> src/optimization/register_allocation/linear_scan.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_free_register(&mut self, register_type: &VirtualRegisterType) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expire_old_intervals`
[INFO] [stdout]    --> src/optimization/register_allocation/linear_scan.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn expire_old_intervals(allocated_registers: &mut HashMap<LiveInterval, u32>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_at_interval`
[INFO] [stdout]    --> src/optimization/register_allocation/linear_scan.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn split_at_interval(allocated_registers: &mut HashMap<LiveInterval, u32>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `analyze`
[INFO] [stdout]    --> src/optimization/register_allocation/linear_scan.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn analyze(compilation_result: &MIRCompilationResult) -> (Vec<BasicBlock>, ControlFlowGraph, Vec<LiveInterval>) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_allocation`
[INFO] [stdout]    --> src/optimization/register_allocation/linear_scan.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn print_allocation(instructions: &Vec<InstructionMIR>, live_intervals: &Vec<LiveInterval>, allocation: &RegisterAllocation) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hardware`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Hardware { register: HardwareRegister, live_interval: LiveInterval },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stack`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Stack { live_interval: LiveInterval }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interval`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn interval(&self) -> &LiveInterval {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_stack`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_stack(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hardware_register`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn hardware_register(&self) -> Option<HardwareRegister> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RegisterAllocation`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct RegisterAllocation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(allocated: HashMap<LiveInterval, u32>, spilled: Vec<LiveInterval>) -> RegisterAllocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_allocated_registers`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn num_allocated_registers(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_spilled_registers`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn num_spilled_registers(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_register`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn get_register(&self, register: &RegisterMIR) -> &AllocatedRegister {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alive_registers_at`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn alive_registers_at(&self, instruction_index: usize) -> Vec<(VirtualRegister, HardwareRegister)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alive_hardware_registers_at`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn alive_hardware_registers_at(&self, instruction_index: usize) -> Vec<HardwareRegister> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_owned`
[INFO] [stdout]   --> src/runtime/memory.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_owned(&self, address: *const std::ffi::c_void) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inside`
[INFO] [stdout]   --> src/runtime/heap.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn inside(&self, address: *const std::ffi::c_void) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_function`
[INFO] [stdout]   --> src/engine/execution.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_function(&self, signature: &FunctionSignature) -> Option<&Function> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_class`
[INFO] [stdout]   --> src/engine/execution.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn add_class(&mut self, class: Class) -> ExecutionEngineResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clear_vm`
[INFO] [stdout]   --> src/vm.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn clear_vm() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_float`
[INFO] [stdout]   --> src/execution_tests/float.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern "C" fn print_float(x: f32) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/execution_tests/float.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern "C" fn add(x: f32, y: f32) -> f32 {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum`
[INFO] [stdout]  --> src/execution_tests/call.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern "C" fn sum(x: i32, y: i32) -> i32 {
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum8`
[INFO] [stdout]   --> src/execution_tests/call.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern "C" fn sum8(x0: i32, x1: i32, x2: i32, x3: i32, x4: i32, x5: i32, x6: i32, x7: i32) -> i32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum8_sub`
[INFO] [stdout]   --> src/execution_tests/call.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern "C" fn sum8_sub(x0: i32, x1: i32, x2: i32, x3: i32, x4: i32, x5: i32, x6: i32, x7: i32) -> i32 {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]   --> src/execution_tests/call.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern "C" fn sub(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_array`
[INFO] [stdout]   --> src/execution_tests/array.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern "C" fn print_array(ptr: u64) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_array`
[INFO] [stdout]   --> src/execution_tests/array.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern "C" fn set_array(ptr: u64, index: i32, value: i32) {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_array_float`
[INFO] [stdout]   --> src/execution_tests/array.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | extern "C" fn set_array_float(ptr: u64, index: i32, value: f32) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_float`
[INFO] [stdout]   --> src/execution_tests/array.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | extern "C" fn print_float(x: f32) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_point`
[INFO] [stdout]   --> src/execution_tests/class.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern "C" fn print_point(ptr: u64) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_point_x`
[INFO] [stdout]   --> src/execution_tests/class.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern "C" fn set_point_x(ptr: u64, value: i32) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `push`
[INFO] [stdout]   --> src/main.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern "C" fn push() -> i32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum`
[INFO] [stdout]   --> src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "C" fn sum(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum3`
[INFO] [stdout]   --> src/main.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern "C" fn sum3(x: i32, y: i32, z: i32) -> i32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mapping_i64` should have an upper case name
[INFO] [stdout]    --> src/compiler/code_generator.rs:820:19
[INFO] [stdout]     |
[INFO] [stdout] 820 |        static ref mapping_i64: Vec<Register> = {
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: convert the identifier to upper case: `MAPPING_I64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mapping_i32` should have an upper case name
[INFO] [stdout]    --> src/compiler/code_generator.rs:831:20
[INFO] [stdout]     |
[INFO] [stdout] 831 |         static ref mapping_i32: Vec<Register> = {
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `MAPPING_I32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mapping_f32` should have an upper case name
[INFO] [stdout]    --> src/compiler/code_generator.rs:842:20
[INFO] [stdout]     |
[INFO] [stdout] 842 |         static ref mapping_f32: Vec<Register> = {
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `MAPPING_F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 153 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operand_stack_size`
[INFO] [stdout]   --> src/model/function.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     operand_stack_size: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `operand_stack_size`
[INFO] [stdout]    --> src/model/function.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn operand_stack_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/model/class.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fields`
[INFO] [stdout]   --> src/model/class.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn fields(&self) -> &Vec<Field> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_defined`
[INFO] [stdout]   --> src/model/class.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn is_defined(&self, name: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AllocatedInstructionIRCompiler`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct AllocatedInstructionIRCompiler<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(binder: &'a Binder,
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `done`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn done(self) -> Vec<InstructionIR> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn compile(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `register_allocate`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn register_allocate(compilation_result: &MIRCompilationResult) -> RegisterAllocation {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_initialize_function`
[INFO] [stdout]   --> src/ir/allocated_ir_compiler.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn compile_initialize_function(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_instruction`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn compile_instruction(&mut self, instruction_index: usize, instruction: &InstructionMIR) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_stack_frame`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:497:8
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn print_stack_frame(&mut self, instruction_index: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_call_argument_sources`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:503:8
[INFO] [stdout]     |
[INFO] [stdout] 503 |     fn get_call_argument_sources(&self, func_to_call: &FunctionDefinition, arguments: &Vec<RegisterMIR>) -> Vec<Variable> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_be_null`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:532:8
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn can_be_null(&self, instruction_index: usize, register: &RegisterMIR) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_alive_registers`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 |     fn push_alive_registers(&mut self, instruction_index: usize) -> Vec<(VirtualRegister, HardwareRegister)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_alive_registers`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:549:8
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn pop_alive_registers(&mut self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_if_alive`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:571:8
[INFO] [stdout]     |
[INFO] [stdout] 571 |     fn push_if_alive(&mut self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_register`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn move_register(&mut self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `binary_operator`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:616:8
[INFO] [stdout]     |
[INFO] [stdout] 616 |     fn binary_operator<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `binary_operator_f32`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:651:8
[INFO] [stdout]     |
[INFO] [stdout] 651 |     fn binary_operator_f32<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_virtual_register_stack_offset`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:687:8
[INFO] [stdout]     |
[INFO] [stdout] 687 |     fn get_virtual_register_stack_offset(&self, register: &VirtualRegister) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_register_stack_offset`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:691:8
[INFO] [stdout]     |
[INFO] [stdout] 691 |     fn get_register_stack_offset(&self, register: &RegisterMIR) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TempRegisters`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:696:8
[INFO] [stdout]     |
[INFO] [stdout] 696 | struct TempRegisters<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:702:12
[INFO] [stdout]     |
[INFO] [stdout] 702 |     pub fn new(register_allocation: &'a RegisterAllocation) -> TempRegisters<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_remove`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:717:12
[INFO] [stdout]     |
[INFO] [stdout] 717 |     pub fn try_remove(&mut self, register: &RegisterMIR) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_register`
[INFO] [stdout]    --> src/ir/allocated_ir_compiler.rs:723:12
[INFO] [stdout]     |
[INFO] [stdout] 723 |     pub fn get_register(&mut self, register: &RegisterMIR) -> (bool, HardwareRegister) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FloatSpill`
[INFO] [stdout]   --> src/ir/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     FloatSpill,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddToStackPointer`
[INFO] [stdout]   --> src/ir/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     AddToStackPointer(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pop`
[INFO] [stdout]   --> src/ir/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Pop(HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PushExplicit`
[INFO] [stdout]   --> src/ir/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     PushExplicit(HardwareRegisterExplicit),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PopExplicit`
[INFO] [stdout]   --> src/ir/mod.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     PopExplicit(HardwareRegisterExplicit),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PopEmpty`
[INFO] [stdout]   --> src/ir/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     PopEmpty,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PushInt32`
[INFO] [stdout]   --> src/ir/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     PushInt32(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Move`
[INFO] [stdout]   --> src/ir/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Move(HardwareRegister, HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MoveInt32ToRegister`
[INFO] [stdout]   --> src/ir/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     MoveInt32ToRegister(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddInt32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     AddInt32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddInt32ToFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     AddInt32ToFrameMemory(i32, HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubInt32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     SubInt32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubInt32ToFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     SubInt32ToFrameMemory(i32, HardwareRegister),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddFloat32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     AddFloat32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubFloat32FromFrameMemory`
[INFO] [stdout]   --> src/ir/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     SubFloat32FromFrameMemory(HardwareRegister, i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CompareFromFrameMemory`
[INFO] [stdout]    --> src/ir/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     CompareFromFrameMemory(Type, HardwareRegister, i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CompareToFrameMemory`
[INFO] [stdout]    --> src/ir/mod.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     CompareToFrameMemory(Type, i32, HardwareRegister),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Register`
[INFO] [stdout]    --> src/ir/mod.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Register(HardwareRegister),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_jump_target`
[INFO] [stdout]    --> src/compiler/code_generator.rs:788:8
[INFO] [stdout]     |
[INFO] [stdout] 788 |     fn set_jump_target(&mut self, branch_offset: usize, branch_instruction_size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `push_r32`
[INFO] [stdout]    --> src/compiler/code_generator.rs:884:8
[INFO] [stdout]     |
[INFO] [stdout] 884 | pub fn push_r32<F: FnMut(X86Instruction)>(mut encode_instruction: F, register: Register) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pop_r32`
[INFO] [stdout]    --> src/compiler/code_generator.rs:899:8
[INFO] [stdout]     |
[INFO] [stdout] 899 | pub fn pop_r32<F: FnMut(X86Instruction)>(mut encode_instruction: F, register: Register) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_call_register`
[INFO] [stdout]    --> src/compiler/calling_conventions.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub fn get_call_register(func_to_call: &FunctionDefinition, index: usize, argument_type: &Type) -> Option<Register> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RETURN_VALUE_32`
[INFO] [stdout]    --> src/compiler/calling_conventions.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub const RETURN_VALUE_32: Register = Register::EAX;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Absolute`
[INFO] [stdout]   --> src/compiler/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Absolute
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `for_type`
[INFO] [stdout]   --> src/optimization/register_allocation/linear_scan.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn for_type(&self, register_type: &VirtualRegisterType) -> &BTreeSet<u32> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interval`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn interval(&self) -> &LiveInterval {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_stack`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_stack(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_register`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn get_register(&self, register: &RegisterMIR) -> &AllocatedRegister {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alive_registers_at`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn alive_registers_at(&self, instruction_index: usize) -> Vec<(VirtualRegister, HardwareRegister)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alive_hardware_registers_at`
[INFO] [stdout]   --> src/optimization/register_allocation/mod.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn alive_hardware_registers_at(&self, instruction_index: usize) -> Vec<HardwareRegister> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_function`
[INFO] [stdout]   --> src/engine/execution.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_function(&self, signature: &FunctionSignature) -> Option<&Function> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clear_vm`
[INFO] [stdout]   --> src/vm.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn clear_vm() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `push`
[INFO] [stdout]   --> src/main.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern "C" fn push() -> i32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum`
[INFO] [stdout]   --> src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "C" fn sum(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum3`
[INFO] [stdout]   --> src/main.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern "C" fn sum3(x: i32, y: i32, z: i32) -> i32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mapping_i64` should have an upper case name
[INFO] [stdout]    --> src/compiler/code_generator.rs:820:19
[INFO] [stdout]     |
[INFO] [stdout] 820 |        static ref mapping_i64: Vec<Register> = {
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: convert the identifier to upper case: `MAPPING_I64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mapping_i32` should have an upper case name
[INFO] [stdout]    --> src/compiler/code_generator.rs:831:20
[INFO] [stdout]     |
[INFO] [stdout] 831 |         static ref mapping_i32: Vec<Register> = {
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `MAPPING_I32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mapping_f32` should have an upper case name
[INFO] [stdout]    --> src/compiler/code_generator.rs:842:20
[INFO] [stdout]     |
[INFO] [stdout] 842 |         static ref mapping_f32: Vec<Register> = {
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `MAPPING_F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.28s
[INFO] running `Command { std: "docker" "inspect" "6ff14fc937fafca3d83b16c2a06a6f0d6ebb3dc495567c229be449469fd59cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff14fc937fafca3d83b16c2a06a6f0d6ebb3dc495567c229be449469fd59cc9", kill_on_drop: false }`
[INFO] [stdout] 6ff14fc937fafca3d83b16c2a06a6f0d6ebb3dc495567c229be449469fd59cc9