[INFO] cloning repository https://github.com/xuehaonan27/sysy-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xuehaonan27/sysy-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuehaonan27%2Fsysy-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuehaonan27%2Fsysy-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03e78fa43a0435013cb0a93a453c77db6dea5bd0
[INFO] checking xuehaonan27/sysy-compiler against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuehaonan27%2Fsysy-compiler" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xuehaonan27/sysy-compiler on toolchain 18a029cfe8e761533634bda8fe8a14e30280a21b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xuehaonan27/sysy-compiler
[INFO] finished tweaking git repo https://github.com/xuehaonan27/sysy-compiler
[INFO] tweaked toml for git repo https://github.com/xuehaonan27/sysy-compiler written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xuehaonan27/sysy-compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded key-node-list v0.0.5
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded koopa v0.0.8
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0af489c3c1db01a5c3d8b250a6754068f4920779246b783546a34d8b67eca38b
[INFO] running `Command { std: "docker" "start" "-a" "0af489c3c1db01a5c3d8b250a6754068f4920779246b783546a34d8b67eca38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0af489c3c1db01a5c3d8b250a6754068f4920779246b783546a34d8b67eca38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af489c3c1db01a5c3d8b250a6754068f4920779246b783546a34d8b67eca38b", kill_on_drop: false }`
[INFO] [stdout] 0af489c3c1db01a5c3d8b250a6754068f4920779246b783546a34d8b67eca38b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf8f5bfff6bdd13e7d8cf54c6451e17e69f3fe3036d3e722325d4d9e80ec9429
[INFO] running `Command { std: "docker" "start" "-a" "bf8f5bfff6bdd13e7d8cf54c6451e17e69f3fe3036d3e722325d4d9e80ec9429", kill_on_drop: false }`
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[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking key-node-list v0.0.5
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[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking koopa v0.0.8
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling quote v1.0.38
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[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
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[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]     Checking lalrpop-util v0.21.0
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling lalrpop v0.21.0
[INFO] [stderr]     Checking logos v0.14.4
[INFO] [stderr]    Compiling sysy-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `decl`
[INFO] [stdout]   --> src/koopa.rs:41:33
[INFO] [stdout]    |
[INFO] [stdout] 41 |             DeclOrFuncDef::Decl(decl) => {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_decl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decl`
[INFO] [stdout]    --> src/koopa.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 |             BlockItem::Decl(decl) => {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lval`
[INFO] [stdout]    --> src/koopa.rs:127:30
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Stmt::Assign(lval, exp) => todo!(),
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_lval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/koopa.rs:127:36
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Stmt::Assign(lval, exp) => todo!(),
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/koopa.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 Stmt::Exp(exp) => todo!(),
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blk`
[INFO] [stdout]    --> src/koopa.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 Stmt::Block(blk) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_blk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/koopa.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 Stmt::If(cond, then_stmt, else_stmt) => todo!(),
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then_stmt`
[INFO] [stdout]    --> src/koopa.rs:130:32
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 Stmt::If(cond, then_stmt, else_stmt) => todo!(),
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `else_stmt`
[INFO] [stdout]    --> src/koopa.rs:130:43
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 Stmt::If(cond, then_stmt, else_stmt) => todo!(),
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/koopa.rs:131:29
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 Stmt::While(cond, body_stmt) => todo!(),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_stmt`
[INFO] [stdout]    --> src/koopa.rs:131:35
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 Stmt::While(cond, body_stmt) => todo!(),
[INFO] [stdout]     |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lval`
[INFO] [stdout]    --> src/koopa.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |             PrimaryExp::LVal(lval) => todo!(),
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_lval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/koopa.rs:203:31
[INFO] [stdout]     |
[INFO] [stdout] 203 |             PrimaryExp::Paren(exp) => todo!(),
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]    --> src/koopa.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |             UnaryExp::Call(func_name, params) => todo!(),
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/koopa.rs:219:39
[INFO] [stdout]     |
[INFO] [stdout] 219 |             UnaryExp::Call(func_name, params) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unary_op`
[INFO] [stdout]    --> src/koopa.rs:220:31
[INFO] [stdout]     |
[INFO] [stdout] 220 |             UnaryExp::UnaryOp(unary_op, unary_exp) => todo!(),
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unary_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unary_exp`
[INFO] [stdout]    --> src/koopa.rs:220:41
[INFO] [stdout]     |
[INFO] [stdout] 220 |             UnaryExp::UnaryOp(unary_op, unary_exp) => todo!(),
[INFO] [stdout]     |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unary_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |             MulExp::Mul(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:238:30
[INFO] [stdout]     |
[INFO] [stdout] 238 |             MulExp::Mul(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:239:25
[INFO] [stdout]     |
[INFO] [stdout] 239 |             MulExp::Div(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:239:30
[INFO] [stdout]     |
[INFO] [stdout] 239 |             MulExp::Div(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |             MulExp::Mod(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:240:30
[INFO] [stdout]     |
[INFO] [stdout] 240 |             MulExp::Mod(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |             AddExp::Add(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:256:30
[INFO] [stdout]     |
[INFO] [stdout] 256 |             AddExp::Add(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |             AddExp::Sub(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:257:30
[INFO] [stdout]     |
[INFO] [stdout] 257 |             AddExp::Sub(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:275:24
[INFO] [stdout]     |
[INFO] [stdout] 275 |             RelExp::Ge(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:275:29
[INFO] [stdout]     |
[INFO] [stdout] 275 |             RelExp::Ge(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:276:24
[INFO] [stdout]     |
[INFO] [stdout] 276 |             RelExp::Gt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:276:29
[INFO] [stdout]     |
[INFO] [stdout] 276 |             RelExp::Gt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:277:24
[INFO] [stdout]     |
[INFO] [stdout] 277 |             RelExp::Le(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:277:29
[INFO] [stdout]     |
[INFO] [stdout] 277 |             RelExp::Le(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:278:24
[INFO] [stdout]     |
[INFO] [stdout] 278 |             RelExp::Lt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:278:29
[INFO] [stdout]     |
[INFO] [stdout] 278 |             RelExp::Lt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 294 |             EqExp::Eq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |             EqExp::Eq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:295:24
[INFO] [stdout]     |
[INFO] [stdout] 295 |             EqExp::Neq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:295:29
[INFO] [stdout]     |
[INFO] [stdout] 295 |             EqExp::Neq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:312:26
[INFO] [stdout]     |
[INFO] [stdout] 312 |             LAndExp::And(lhs, rhs) => todo!(),
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:312:31
[INFO] [stdout]     |
[INFO] [stdout] 312 |             LAndExp::And(lhs, rhs) => todo!(),
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:330:24
[INFO] [stdout]     |
[INFO] [stdout] 330 |             LOrExp::Or(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             LOrExp::Or(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/koopa.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         program: &mut Program,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scopes`
[INFO] [stdout]    --> src/koopa.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         scopes: &mut Scopes,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scopes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decl`
[INFO] [stdout]   --> src/koopa.rs:41:33
[INFO] [stdout]    |
[INFO] [stdout] 41 |             DeclOrFuncDef::Decl(decl) => {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_decl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decl`
[INFO] [stdout]    --> src/koopa.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 |             BlockItem::Decl(decl) => {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lval`
[INFO] [stdout]    --> src/koopa.rs:127:30
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Stmt::Assign(lval, exp) => todo!(),
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_lval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/koopa.rs:127:36
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Stmt::Assign(lval, exp) => todo!(),
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/koopa.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 Stmt::Exp(exp) => todo!(),
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blk`
[INFO] [stdout]    --> src/koopa.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 Stmt::Block(blk) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_blk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/koopa.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 Stmt::If(cond, then_stmt, else_stmt) => todo!(),
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then_stmt`
[INFO] [stdout]    --> src/koopa.rs:130:32
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 Stmt::If(cond, then_stmt, else_stmt) => todo!(),
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `else_stmt`
[INFO] [stdout]    --> src/koopa.rs:130:43
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 Stmt::If(cond, then_stmt, else_stmt) => todo!(),
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/koopa.rs:131:29
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 Stmt::While(cond, body_stmt) => todo!(),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_stmt`
[INFO] [stdout]    --> src/koopa.rs:131:35
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 Stmt::While(cond, body_stmt) => todo!(),
[INFO] [stdout]     |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lval`
[INFO] [stdout]    --> src/koopa.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |             PrimaryExp::LVal(lval) => todo!(),
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_lval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/koopa.rs:203:31
[INFO] [stdout]     |
[INFO] [stdout] 203 |             PrimaryExp::Paren(exp) => todo!(),
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]    --> src/koopa.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |             UnaryExp::Call(func_name, params) => todo!(),
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/koopa.rs:219:39
[INFO] [stdout]     |
[INFO] [stdout] 219 |             UnaryExp::Call(func_name, params) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unary_op`
[INFO] [stdout]    --> src/koopa.rs:220:31
[INFO] [stdout]     |
[INFO] [stdout] 220 |             UnaryExp::UnaryOp(unary_op, unary_exp) => todo!(),
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unary_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unary_exp`
[INFO] [stdout]    --> src/koopa.rs:220:41
[INFO] [stdout]     |
[INFO] [stdout] 220 |             UnaryExp::UnaryOp(unary_op, unary_exp) => todo!(),
[INFO] [stdout]     |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unary_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |             MulExp::Mul(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:238:30
[INFO] [stdout]     |
[INFO] [stdout] 238 |             MulExp::Mul(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:239:25
[INFO] [stdout]     |
[INFO] [stdout] 239 |             MulExp::Div(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:239:30
[INFO] [stdout]     |
[INFO] [stdout] 239 |             MulExp::Div(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |             MulExp::Mod(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:240:30
[INFO] [stdout]     |
[INFO] [stdout] 240 |             MulExp::Mod(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |             AddExp::Add(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:256:30
[INFO] [stdout]     |
[INFO] [stdout] 256 |             AddExp::Add(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |             AddExp::Sub(lhs, rhs) => todo!(),
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:257:30
[INFO] [stdout]     |
[INFO] [stdout] 257 |             AddExp::Sub(lhs, rhs) => todo!(),
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:275:24
[INFO] [stdout]     |
[INFO] [stdout] 275 |             RelExp::Ge(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:275:29
[INFO] [stdout]     |
[INFO] [stdout] 275 |             RelExp::Ge(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:276:24
[INFO] [stdout]     |
[INFO] [stdout] 276 |             RelExp::Gt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:276:29
[INFO] [stdout]     |
[INFO] [stdout] 276 |             RelExp::Gt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:277:24
[INFO] [stdout]     |
[INFO] [stdout] 277 |             RelExp::Le(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:277:29
[INFO] [stdout]     |
[INFO] [stdout] 277 |             RelExp::Le(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:278:24
[INFO] [stdout]     |
[INFO] [stdout] 278 |             RelExp::Lt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:278:29
[INFO] [stdout]     |
[INFO] [stdout] 278 |             RelExp::Lt(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 294 |             EqExp::Eq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |             EqExp::Eq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:295:24
[INFO] [stdout]     |
[INFO] [stdout] 295 |             EqExp::Neq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:295:29
[INFO] [stdout]     |
[INFO] [stdout] 295 |             EqExp::Neq(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:312:26
[INFO] [stdout]     |
[INFO] [stdout] 312 |             LAndExp::And(lhs, rhs) => todo!(),
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:312:31
[INFO] [stdout]     |
[INFO] [stdout] 312 |             LAndExp::And(lhs, rhs) => todo!(),
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/koopa.rs:330:24
[INFO] [stdout]     |
[INFO] [stdout] 330 |             LOrExp::Or(lhs, rhs) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/koopa.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             LOrExp::Or(lhs, rhs) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/koopa.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         program: &mut Program,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scopes`
[INFO] [stdout]    --> src/koopa.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         scopes: &mut Scopes,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scopes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ConstDecl(Box<ConstDecl>),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     ConstDecl(Box<ConstDecl>),
[INFO] [stdout] 17 +     ConstDecl(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     VarDecl(Box<VarDecl>),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     VarDecl(Box<VarDecl>),
[INFO] [stdout] 18 +     VarDecl(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `btype` and `const_defs` are never read
[INFO] [stdout]   --> src/ast.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ConstDecl {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 23 |     pub btype: BType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub const_defs: Vec<ConstDef>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstDecl` 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 `ident`, `dimensions`, and `init_val` are never read
[INFO] [stdout]   --> src/ast.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ConstDef {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 35 |     pub ident: IDENT,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 36 |     pub dimensions: Vec<ConstExp>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub init_val: ConstInitVal,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Exp(Box<ConstExp>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstInitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Exp(Box<ConstExp>),
[INFO] [stdout] 42 +     Exp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Array(Vec<ConstInitVal>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstInitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 43 -     Array(Vec<ConstInitVal>),
[INFO] [stdout] 43 +     Array(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `btype` and `var_defs` are never read
[INFO] [stdout]   --> src/ast.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct VarDecl {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 48 |     pub btype: BType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 49 |     pub var_defs: Vec<VarDef>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDecl` 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 `0` and `1` are never read
[INFO] [stdout]   --> src/ast.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Uninit(IDENT, Vec<ConstExp>),
[INFO] [stdout]    |     ------ ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 54 -     Uninit(IDENT, Vec<ConstExp>),
[INFO] [stdout] 54 +     Uninit((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/ast.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Init(IDENT, Vec<ConstExp>, InitVal),
[INFO] [stdout]    |     ---- ^^^^^  ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 55 -     Init(IDENT, Vec<ConstExp>, InitVal),
[INFO] [stdout] 55 +     Init((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Exp(Box<Exp>),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 60 -     Exp(Box<Exp>),
[INFO] [stdout] 60 +     Exp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Array(Vec<InitVal>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 61 -     Array(Vec<InitVal>),
[INFO] [stdout] 61 +     Array(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_array` and `dimensions` are never read
[INFO] [stdout]   --> src/ast.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct FuncFParam {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub is_array: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 86 |     pub dimensions: Vec<ConstExp>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FuncFParam` 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 `ident` and `indices` are never read
[INFO] [stdout]    --> src/ast.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct LVal {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 114 |     pub ident: IDENT,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 115 |     pub indices: Vec<Exp>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     LOrExp(Box<LOrExp>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Cond` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 125 -     LOrExp(Box<LOrExp>),
[INFO] [stdout] 125 +     LOrExp(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:212:24
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub struct FuncRParams(pub Vec<Exp>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `FuncRParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |     AddExp(Box<AddExp>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstExp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 224 -     AddExp(Box<AddExp>),
[INFO] [stdout] 224 +     AddExp(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `top_scope` and `print_status` are never used
[INFO] [stdout]   --> src/scopes.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Scopes {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn top_scope(&self) -> Option<&Scope> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn print_status(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `kvmap` are never read
[INFO] [stdout]   --> src/scopes.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Scope {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 72 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 73 |     kvmap: HashMap<String, Value>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_status` is never used
[INFO] [stdout]   --> src/scopes.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Scope {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn print_status(&self, i: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/scopes.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct IRFunction {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 94 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IRFunction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `func_mut` and `entry_block` are never used
[INFO] [stdout]    --> src/scopes.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl IRFunction {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn func_mut<'a>(&'a self, program: &'a mut Program) -> &'a mut FunctionData {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn entry_block(&self) -> BasicBlock {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ConstDecl(Box<ConstDecl>),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     ConstDecl(Box<ConstDecl>),
[INFO] [stdout] 17 +     ConstDecl(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     VarDecl(Box<VarDecl>),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     VarDecl(Box<VarDecl>),
[INFO] [stdout] 18 +     VarDecl(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `btype` and `const_defs` are never read
[INFO] [stdout]   --> src/ast.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ConstDecl {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 23 |     pub btype: BType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub const_defs: Vec<ConstDef>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstDecl` 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 `ident`, `dimensions`, and `init_val` are never read
[INFO] [stdout]   --> src/ast.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ConstDef {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 35 |     pub ident: IDENT,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 36 |     pub dimensions: Vec<ConstExp>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub init_val: ConstInitVal,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Exp(Box<ConstExp>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstInitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Exp(Box<ConstExp>),
[INFO] [stdout] 42 +     Exp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Array(Vec<ConstInitVal>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstInitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 43 -     Array(Vec<ConstInitVal>),
[INFO] [stdout] 43 +     Array(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `btype` and `var_defs` are never read
[INFO] [stdout]   --> src/ast.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct VarDecl {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 48 |     pub btype: BType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 49 |     pub var_defs: Vec<VarDef>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDecl` 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 `0` and `1` are never read
[INFO] [stdout]   --> src/ast.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Uninit(IDENT, Vec<ConstExp>),
[INFO] [stdout]    |     ------ ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 54 -     Uninit(IDENT, Vec<ConstExp>),
[INFO] [stdout] 54 +     Uninit((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/ast.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Init(IDENT, Vec<ConstExp>, InitVal),
[INFO] [stdout]    |     ---- ^^^^^  ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 55 -     Init(IDENT, Vec<ConstExp>, InitVal),
[INFO] [stdout] 55 +     Init((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Exp(Box<Exp>),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 60 -     Exp(Box<Exp>),
[INFO] [stdout] 60 +     Exp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Array(Vec<InitVal>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InitVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 61 -     Array(Vec<InitVal>),
[INFO] [stdout] 61 +     Array(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_array` and `dimensions` are never read
[INFO] [stdout]   --> src/ast.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct FuncFParam {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub is_array: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 86 |     pub dimensions: Vec<ConstExp>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FuncFParam` 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 `ident` and `indices` are never read
[INFO] [stdout]    --> src/ast.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct LVal {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 114 |     pub ident: IDENT,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 115 |     pub indices: Vec<Exp>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LVal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     LOrExp(Box<LOrExp>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Cond` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 125 -     LOrExp(Box<LOrExp>),
[INFO] [stdout] 125 +     LOrExp(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:212:24
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub struct FuncRParams(pub Vec<Exp>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `FuncRParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |     AddExp(Box<AddExp>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstExp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 224 -     AddExp(Box<AddExp>),
[INFO] [stdout] 224 +     AddExp(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `top_scope` and `print_status` are never used
[INFO] [stdout]   --> src/scopes.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Scopes {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn top_scope(&self) -> Option<&Scope> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn print_status(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `kvmap` are never read
[INFO] [stdout]   --> src/scopes.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Scope {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 72 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 73 |     kvmap: HashMap<String, Value>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_status` is never used
[INFO] [stdout]   --> src/scopes.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Scope {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn print_status(&self, i: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/scopes.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct IRFunction {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 94 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IRFunction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `func_mut` and `entry_block` are never used
[INFO] [stdout]    --> src/scopes.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl IRFunction {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn func_mut<'a>(&'a self, program: &'a mut Program) -> &'a mut FunctionData {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn entry_block(&self) -> BasicBlock {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.78s
[INFO] running `Command { std: "docker" "inspect" "bf8f5bfff6bdd13e7d8cf54c6451e17e69f3fe3036d3e722325d4d9e80ec9429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8f5bfff6bdd13e7d8cf54c6451e17e69f3fe3036d3e722325d4d9e80ec9429", kill_on_drop: false }`
[INFO] [stdout] bf8f5bfff6bdd13e7d8cf54c6451e17e69f3fe3036d3e722325d4d9e80ec9429