[INFO] cloning repository https://github.com/gao-keyong/calc-comp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gao-keyong/calc-comp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgao-keyong%2Fcalc-comp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgao-keyong%2Fcalc-comp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61038e42a5cee91a19145b3cc5884ef0de85b090
[INFO] checking gao-keyong/calc-comp against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgao-keyong%2Fcalc-comp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gao-keyong/calc-comp
[INFO] finished tweaking git repo https://github.com/gao-keyong/calc-comp
[INFO] tweaked toml for git repo https://github.com/gao-keyong/calc-comp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gao-keyong/calc-comp on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gao-keyong/calc-comp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.6.0
[INFO] [stderr]   Downloaded pest_meta v2.6.0
[INFO] [stderr]   Downloaded pest_derive v2.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b8de701959b4cdaffcb6f19179b6e639610cf7eae151770debf0566d346abe
[INFO] running `Command { std: "docker" "start" "-a" "f3b8de701959b4cdaffcb6f19179b6e639610cf7eae151770debf0566d346abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b8de701959b4cdaffcb6f19179b6e639610cf7eae151770debf0566d346abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b8de701959b4cdaffcb6f19179b6e639610cf7eae151770debf0566d346abe", kill_on_drop: false }`
[INFO] [stdout] f3b8de701959b4cdaffcb6f19179b6e639610cf7eae151770debf0566d346abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3677c70001c6aaa9b422f83108cd252ecee3476fe91aff66eef1acdfc79b19b5
[INFO] running `Command { std: "docker" "start" "-a" "3677c70001c6aaa9b422f83108cd252ecee3476fe91aff66eef1acdfc79b19b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling pest_meta v2.6.0
[INFO] [stderr]    Compiling pest_generator v2.6.0
[INFO] [stderr]    Compiling pest_derive v2.6.0
[INFO] [stderr]     Checking calc-comp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fmt::write`, `path::Prefix`, and `process::id`
[INFO] [stdout]  --> src/ir.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{cell::RefCell, fmt::write, path::Prefix, process::id};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::write`, `path::Prefix`, and `process::id`
[INFO] [stdout]  --> src/ir.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{cell::RefCell, fmt::write, path::Prefix, process::id};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for (name, id) in &self.global_variables {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for (name, id) in &self.global_variables {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/ir.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 if let ConstantValue::Int(v) = cv{
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/ir.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 if let ConstantValue::Int(v) = cv{
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Env` is never constructed
[INFO] [stdout]  --> src/interpreter.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Env {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_mem`, and `set_mem` are never used
[INFO] [stdout]   --> src/interpreter.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Env {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout]  8 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn get_mem(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn set_mem(&mut self, val: i64) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]   --> src/interpreter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn interpret(tu: &ast::TransUnit) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval` is never used
[INFO] [stdout]   --> src/interpreter.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn eval(expr: &Expr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_prefix` is never used
[INFO] [stdout]   --> src/interpreter.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn eval_prefix(expr: &PrefixExpr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_primary` is never used
[INFO] [stdout]   --> src/interpreter.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn eval_primary(expr: &PrimaryExpr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_infix` is never used
[INFO] [stdout]   --> src/interpreter.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn eval_infix(expr: &InfixExpr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Void` is never constructed
[INFO] [stdout]   --> src/ir.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum IrType {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 12 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrType` 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: trait `ValueTrait` is never used
[INFO] [stdout]   --> src/ir.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ValueTrait {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/ir.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub struct GlobalValue {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 155 |     pub name: String,
[INFO] [stdout] 156 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobalValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AllocaInst` is never constructed
[INFO] [stdout]    --> src/ir.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub enum InstructionValue {
[INFO] [stdout]     |          ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 164 |     AllocaInst(AllocaInst),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InstructionValue` 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 `ty` is never read
[INFO] [stdout]    --> src/ir.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct BinaryOperator {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 170 |     pub name: String,
[INFO] [stdout] 171 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` 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 `ty` is never read
[INFO] [stdout]    --> src/ir.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub struct LoadInst {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 187 |     pub name: String,
[INFO] [stdout] 188 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LoadInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `ty` are never read
[INFO] [stdout]    --> src/ir.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct AllocaInst {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 202 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 203 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AllocaInst` 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 `Env` is never constructed
[INFO] [stdout]  --> src/interpreter.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Env {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_mem`, and `set_mem` are never used
[INFO] [stdout]   --> src/interpreter.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Env {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout]  8 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn get_mem(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn set_mem(&mut self, val: i64) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]   --> src/interpreter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn interpret(tu: &ast::TransUnit) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval` is never used
[INFO] [stdout]   --> src/interpreter.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn eval(expr: &Expr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_prefix` is never used
[INFO] [stdout]   --> src/interpreter.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn eval_prefix(expr: &PrefixExpr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_primary` is never used
[INFO] [stdout]   --> src/interpreter.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn eval_primary(expr: &PrimaryExpr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_infix` is never used
[INFO] [stdout]   --> src/interpreter.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn eval_infix(expr: &InfixExpr, env: &mut Env) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Void` is never constructed
[INFO] [stdout]   --> src/ir.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum IrType {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 12 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrType` 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: trait `ValueTrait` is never used
[INFO] [stdout]   --> src/ir.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait ValueTrait {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/ir.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub struct GlobalValue {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 155 |     pub name: String,
[INFO] [stdout] 156 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobalValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AllocaInst` is never constructed
[INFO] [stdout]    --> src/ir.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub enum InstructionValue {
[INFO] [stdout]     |          ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 164 |     AllocaInst(AllocaInst),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InstructionValue` 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 `ty` is never read
[INFO] [stdout]    --> src/ir.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct BinaryOperator {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 170 |     pub name: String,
[INFO] [stdout] 171 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` 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 `ty` is never read
[INFO] [stdout]    --> src/ir.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub struct LoadInst {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 187 |     pub name: String,
[INFO] [stdout] 188 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LoadInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `ty` are never read
[INFO] [stdout]    --> src/ir.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct AllocaInst {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 202 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 203 |     pub ty: IrType,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AllocaInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `Command { std: "docker" "inspect" "3677c70001c6aaa9b422f83108cd252ecee3476fe91aff66eef1acdfc79b19b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3677c70001c6aaa9b422f83108cd252ecee3476fe91aff66eef1acdfc79b19b5", kill_on_drop: false }`
[INFO] [stdout] 3677c70001c6aaa9b422f83108cd252ecee3476fe91aff66eef1acdfc79b19b5
