[INFO] cloning repository https://github.com/SHDavies/sdcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SHDavies/sdcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHDavies%2Fsdcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHDavies%2Fsdcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9297144cebdb9fcb46e325d8fa4bda39b82f7f3
[INFO] checking SHDavies/sdcc against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHDavies%2Fsdcc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SHDavies/sdcc
[INFO] finished tweaking git repo https://github.com/SHDavies/sdcc
[INFO] tweaked toml for git repo https://github.com/SHDavies/sdcc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SHDavies/sdcc on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SHDavies/sdcc 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1d9d3ba0d2aa51080c83740d51569692df6d4fd742478d88e29536eb0ccf778
[INFO] running `Command { std: "docker" "start" "-a" "b1d9d3ba0d2aa51080c83740d51569692df6d4fd742478d88e29536eb0ccf778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1d9d3ba0d2aa51080c83740d51569692df6d4fd742478d88e29536eb0ccf778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d9d3ba0d2aa51080c83740d51569692df6d4fd742478d88e29536eb0ccf778", kill_on_drop: false }`
[INFO] [stdout] b1d9d3ba0d2aa51080c83740d51569692df6d4fd742478d88e29536eb0ccf778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff887d6eb233c1e3696fb16b6f98e2cae919a0bb6c1b9d59eff29283a9005532
[INFO] running `Command { std: "docker" "start" "-a" "ff887d6eb233c1e3696fb16b6f98e2cae919a0bb6c1b9d59eff29283a9005532", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking clap_builder v4.5.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling clap_derive v4.5.11
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking clap v4.5.11
[INFO] [stderr]     Checking sdcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/compile/tac.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Copy(Val, Val),
[INFO] [stdout]    |     ---- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 24 -     Copy(Val, Val),
[INFO] [stdout] 24 +     Copy((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/compile/tac.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Jump(Identifier),
[INFO] [stdout]    |     ---- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 25 -     Jump(Identifier),
[INFO] [stdout] 25 +     Jump(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/compile/tac.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     JumpIfZero(Val, Identifier),
[INFO] [stdout]    |     ---------- ^^^  ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 26 -     JumpIfZero(Val, Identifier),
[INFO] [stdout] 26 +     JumpIfZero((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/compile/tac.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     JumpIfNotZero(Val, Identifier),
[INFO] [stdout]    |     ------------- ^^^  ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 27 -     JumpIfNotZero(Val, Identifier),
[INFO] [stdout] 27 +     JumpIfNotZero((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/compile/tac.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Label(Identifier),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 28 -     Label(Identifier),
[INFO] [stdout] 28 +     Label(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/compile/tac.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Copy(Val, Val),
[INFO] [stdout]    |     ---- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 24 -     Copy(Val, Val),
[INFO] [stdout] 24 +     Copy((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/compile/tac.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Jump(Identifier),
[INFO] [stdout]    |     ---- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 25 -     Jump(Identifier),
[INFO] [stdout] 25 +     Jump(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/compile/tac.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     JumpIfZero(Val, Identifier),
[INFO] [stdout]    |     ---------- ^^^  ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 26 -     JumpIfZero(Val, Identifier),
[INFO] [stdout] 26 +     JumpIfZero((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/compile/tac.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     JumpIfNotZero(Val, Identifier),
[INFO] [stdout]    |     ------------- ^^^  ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 27 -     JumpIfNotZero(Val, Identifier),
[INFO] [stdout] 27 +     JumpIfNotZero((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/compile/tac.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Label(Identifier),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TACInstruction` 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] 28 -     Label(Identifier),
[INFO] [stdout] 28 +     Label(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, TACProgram>
[INFO] [stdout]   --> src/compile/mod.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let tac = do_tac(ast)?;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/mod.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let tac = do_tac(ast)?;
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:82:61
[INFO] [stdout]    |
[INFO] [stdout] 82 |   pub fn do_tac(ast: Program) -> Result<TACProgram, TACError> {
[INFO] [stdout]    |  _____________________________________________________________^
[INFO] [stdout] 83 | |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout] 84 | |     dbg!(&p);
[INFO] [stdout] 85 | |     Ok(p)
[INFO] [stdout] 86 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, TACFunction>
[INFO] [stdout]   --> src/compile/tac.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     Ok(p)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:88:70
[INFO] [stdout]    |
[INFO] [stdout] 88 |   fn tac_function(function: Function) -> Result<TACFunction, TACError> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 89 | |     let statements = vec![function.1];
[INFO] [stdout] 90 | |     let mut instructions: Vec<TACInstruction> = Vec::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |     Ok(TACFunction(function.0, instructions))
[INFO] [stdout] 96 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         tac_instruction(s, &mut instructions)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Ok(TACFunction(function.0, instructions))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, TACProgram>
[INFO] [stdout]   --> src/compile/mod.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let tac = do_tac(ast)?;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/mod.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let tac = do_tac(ast)?;
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let v = tac_expr(expr, instructions)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let v = tac_expr(expr, instructions)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:111:90
[INFO] [stdout]     |
[INFO] [stdout] 111 |   fn tac_expr(expr: Expr, instructions: &mut Vec<TACInstruction>) -> Result<Val, TACError> {
[INFO] [stdout]     |  __________________________________________________________________________________________^
[INFO] [stdout] 112 | |     match expr {
[INFO] [stdout] 113 | |         Expr::IntConstant(c) => Ok(Val::Constant(c)),
[INFO] [stdout] 114 | |         Expr::Unary(op, inner) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | /     match expr {
[INFO] [stdout] 113 | |         Expr::IntConstant(c) => Ok(Val::Constant(c)),
[INFO] [stdout] 114 | |         Expr::Unary(op, inner) => {
[INFO] [stdout] 115 | |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 183 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |         Expr::IntConstant(c) => Ok(Val::Constant(c)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |           Expr::Unary(op, inner) => {
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 115 | |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout] 116 | |             let dst_name = make_temp();
[INFO] [stdout] 117 | |             let dst = Val::Var(Identifier(dst_name));
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |             Ok(dst)
[INFO] [stdout] 121 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Ok(dst)
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:122:56
[INFO] [stdout]     |
[INFO] [stdout] 122 |           Expr::Binary(BinaryOperator::And, lhs, rhs) => {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 123 | |             let false_label = make_label("and_false");
[INFO] [stdout] 124 | |             let end_label = make_label("and_end");
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |             Ok(result_dst)
[INFO] [stdout] 147 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             Ok(result_dst)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:148:55
[INFO] [stdout]     |
[INFO] [stdout] 148 |           Expr::Binary(BinaryOperator::Or, lhs, rhs) => {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 149 | |             let true_label = make_label("or_true");
[INFO] [stdout] 150 | |             let end_label = make_label("or_end");
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |             Ok(result_dst)
[INFO] [stdout] 173 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:82:61
[INFO] [stdout]    |
[INFO] [stdout] 82 |   pub fn do_tac(ast: Program) -> Result<TACProgram, TACError> {
[INFO] [stdout]    |  _____________________________________________________________^
[INFO] [stdout] 83 | |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout] 84 | |     dbg!(&p);
[INFO] [stdout] 85 | |     Ok(p)
[INFO] [stdout] 86 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ok(result_dst)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:174:45
[INFO] [stdout]     |
[INFO] [stdout] 174 |           Expr::Binary(operator, lhs, rhs) => {
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 175 | |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout] 176 | |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout] 177 | |             let dst_name = make_temp();
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | |             Ok(dst)
[INFO] [stdout] 182 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, TACFunction>
[INFO] [stdout]   --> src/compile/tac.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let p = TACProgram(tac_function(ast.0)?);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACProgram, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     Ok(p)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:88:70
[INFO] [stdout]    |
[INFO] [stdout] 88 |   fn tac_function(function: Function) -> Result<TACFunction, TACError> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 89 | |     let statements = vec![function.1];
[INFO] [stdout] 90 | |     let mut instructions: Vec<TACInstruction> = Vec::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |     Ok(TACFunction(function.0, instructions))
[INFO] [stdout] 96 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         tac_instruction(s, &mut instructions)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TACFunction, TACError>
[INFO] [stdout]   --> src/compile/tac.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Ok(TACFunction(function.0, instructions))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let v = tac_expr(expr, instructions)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let v = tac_expr(expr, instructions)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:111:90
[INFO] [stdout]     |
[INFO] [stdout] 111 |   fn tac_expr(expr: Expr, instructions: &mut Vec<TACInstruction>) -> Result<Val, TACError> {
[INFO] [stdout]     |  __________________________________________________________________________________________^
[INFO] [stdout] 112 | |     match expr {
[INFO] [stdout] 113 | |         Expr::IntConstant(c) => Ok(Val::Constant(c)),
[INFO] [stdout] 114 | |         Expr::Unary(op, inner) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | /     match expr {
[INFO] [stdout] 113 | |         Expr::IntConstant(c) => Ok(Val::Constant(c)),
[INFO] [stdout] 114 | |         Expr::Unary(op, inner) => {
[INFO] [stdout] 115 | |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 183 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |             Ok(dst)
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |         Expr::IntConstant(c) => Ok(Val::Constant(c)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |           Expr::Unary(op, inner) => {
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 115 | |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout] 116 | |             let dst_name = make_temp();
[INFO] [stdout] 117 | |             let dst = Val::Var(Identifier(dst_name));
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |             Ok(dst)
[INFO] [stdout] 121 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let src = tac_expr(*inner, instructions)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Ok(dst)
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:122:56
[INFO] [stdout]     |
[INFO] [stdout] 122 |           Expr::Binary(BinaryOperator::And, lhs, rhs) => {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 123 | |             let false_label = make_label("and_false");
[INFO] [stdout] 124 | |             let end_label = make_label("and_end");
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |             Ok(result_dst)
[INFO] [stdout] 147 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             Ok(result_dst)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:148:55
[INFO] [stdout]     |
[INFO] [stdout] 148 |           Expr::Binary(BinaryOperator::Or, lhs, rhs) => {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 149 | |             let true_label = make_label("or_true");
[INFO] [stdout] 150 | |             let end_label = make_label("or_end");
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |             Ok(result_dst)
[INFO] [stdout] 173 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ok(result_dst)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:174:45
[INFO] [stdout]     |
[INFO] [stdout] 174 |           Expr::Binary(operator, lhs, rhs) => {
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 175 | |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout] 176 | |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout] 177 | |             let dst_name = make_temp();
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | |             Ok(dst)
[INFO] [stdout] 182 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let lhs_val = tac_expr(*lhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, TACError>, Val>
[INFO] [stdout]    --> src/compile/tac.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let rhs_val = tac_expr(*rhs, instructions)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Val, TACError>
[INFO] [stdout]    --> src/compile/tac.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |             Ok(dst)
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sdcc` (lib test) due to 44 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sdcc` (lib) due to 44 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ff887d6eb233c1e3696fb16b6f98e2cae919a0bb6c1b9d59eff29283a9005532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff887d6eb233c1e3696fb16b6f98e2cae919a0bb6c1b9d59eff29283a9005532", kill_on_drop: false }`
[INFO] [stdout] ff887d6eb233c1e3696fb16b6f98e2cae919a0bb6c1b9d59eff29283a9005532