[INFO] cloning repository https://github.com/RootOfInfinity/Prism-PI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RootOfInfinity/Prism-PI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRootOfInfinity%2FPrism-PI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRootOfInfinity%2FPrism-PI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f342991508386da179ca5204d463e5cba2e9f5fa
[INFO] checking RootOfInfinity/Prism-PI against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRootOfInfinity%2FPrism-PI" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RootOfInfinity/Prism-PI
[INFO] finished tweaking git repo https://github.com/RootOfInfinity/Prism-PI
[INFO] tweaked toml for git repo https://github.com/RootOfInfinity/Prism-PI written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RootOfInfinity/Prism-PI on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RootOfInfinity/Prism-PI 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1012aefcb0c9ef42d79c301587d84b99db9ff787df3d7830f2047482eb8cd8b4
[INFO] running `Command { std: "docker" "start" "-a" "1012aefcb0c9ef42d79c301587d84b99db9ff787df3d7830f2047482eb8cd8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1012aefcb0c9ef42d79c301587d84b99db9ff787df3d7830f2047482eb8cd8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1012aefcb0c9ef42d79c301587d84b99db9ff787df3d7830f2047482eb8cd8b4", kill_on_drop: false }`
[INFO] [stdout] 1012aefcb0c9ef42d79c301587d84b99db9ff787df3d7830f2047482eb8cd8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 534dfeb35b98e4c452790c17573c0d5eb00db204073f06ffea8ba0cac9b00e2b
[INFO] running `Command { std: "docker" "start" "-a" "534dfeb35b98e4c452790c17573c0d5eb00db204073f06ffea8ba0cac9b00e2b", kill_on_drop: false }`
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[INFO] [stderr]     Checking ctor-lite v0.1.0
[INFO] [stderr]     Checking cpp v0.5.10
[INFO] [stderr]     Checking accesskit_unix v0.15.0
[INFO] [stderr]     Checking x11-clipboard v0.9.3
[INFO] [stderr]     Checking femtovg v0.14.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking smithay-clipboard v0.7.2
[INFO] [stderr]    Compiling i-slint-backend-winit v1.12.1
[INFO] [stderr]     Checking copypasta v0.10.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling i-slint-backend-selector v1.12.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking i-slint-renderer-femtovg v1.12.1
[INFO] [stderr]     Checking accesskit_winit v0.27.0
[INFO] [stderr]    Compiling slint-build v1.12.1
[INFO] [stderr]    Compiling slint-macros v1.12.1
[INFO] [stderr]    Compiling Prism-PI v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: Prism-PI@0.1.0: Exported component 'Block' doesn't inherit Window. No code will be generated for it
[INFO] [stderr] warning: Prism-PI@0.1.0:    --> /opt/rustwide/workdir/ui/main.slint:14:18
[INFO] [stderr] warning: Prism-PI@0.1.0:     |
[INFO] [stderr] warning: Prism-PI@0.1.0: 14  | export component Block inherits Rectangle{
[INFO] [stderr] warning: Prism-PI@0.1.0:     |                  ^
[INFO] [stderr] warning: Prism-PI@0.1.0: Exported component 'CodeArea' doesn't inherit Window. No code will be generated for it
[INFO] [stderr] warning: Prism-PI@0.1.0:    --> /opt/rustwide/workdir/ui/main.slint:161:18
[INFO] [stderr] warning: Prism-PI@0.1.0:     |
[INFO] [stderr] warning: Prism-PI@0.1.0: 161 | export component CodeArea inherits VerticalLayout {
[INFO] [stderr] warning: Prism-PI@0.1.0:     |                  ^
[INFO] [stderr] warning: Prism-PI@0.1.0: Exported component 'PopUp' doesn't inherit Window. No code will be generated for it
[INFO] [stderr] warning: Prism-PI@0.1.0:    --> /opt/rustwide/workdir/ui/main.slint:124:18
[INFO] [stderr] warning: Prism-PI@0.1.0:     |
[INFO] [stderr] warning: Prism-PI@0.1.0: 124 | export component PopUp inherits VerticalLayout {
[INFO] [stderr] warning: Prism-PI@0.1.0:     |                  ^
[INFO] [stderr]     Checking slint v1.12.1
[INFO] [stdout] warning: unused import: `str::FromStr`
[INFO] [stdout]  --> src/gui/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     str::FromStr,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assign`
[INFO] [stdout]   --> src/gui/mod.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use blockdata::{Assign, Block, BlockType, World, WorldManipulation};
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Model`, and `ToSharedString`
[INFO] [stdout]   --> src/gui/mod.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use slint::{Color, ComponentHandle, Model, ToSharedString, format, invoke_from_event_loop};
[INFO] [stdout]    |             ^^^^^                   ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IfBlk`
[INFO] [stdout]  --> src/gui/data2gui.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::gui::blockdata::{BlockType, IfBlk};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprAST`, `Expression`, `FunctionAst`, `IfBlock`, `Loc`, and `Statement`
[INFO] [stdout]  --> src/lang/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ast::{ExprAST, Expression, FunctionAst, IfBlock, Loc, Statement};
[INFO] [stdout]   |           ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FuncCompiler`
[INFO] [stdout]  --> src/lang/mod.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use codegen::{CompilerComposer, FuncCompiler};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Literal` and `Type`
[INFO] [stdout]   --> src/lang/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokens::{Literal, Type};
[INFO] [stdout]    |              ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `iter::Peekable` and `str::Chars`
[INFO] [stdout]  --> src/lang/lexer.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, iter::Peekable, str::Chars};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::tokens::Type`
[INFO] [stdout]  --> src/lang/bytecode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::tokens::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assignment`
[INFO] [stdout]  --> src/lang/codegen.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ast::{Assignment, DotOp, ExprAST, FunctionAst, Statement},
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lang/codegen.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn get_const(consts: &(Vec<u8>), pool: &Vec<String>, lit: &Literal) -> Option<u16> {
[INFO] [stdout]    |                               ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     pub fn get_const(consts: &(Vec<u8>), pool: &Vec<String>, lit: &Literal) -> Option<u16> {
[INFO] [stdout] 75 +     pub fn get_const(consts: &Vec<u8> , pool: &Vec<String>, lit: &Literal) -> Option<u16> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/lang/vm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::any::TypeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::tokens::Type`
[INFO] [stdout]  --> src/lang/vm.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::tokens::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::Loc`
[INFO] [stdout]  --> src/lang/repl.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{ast::Loc, lexer::LexEngine, tokens::Token};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> src/tester/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, time::Duration};
[INFO] [stdout]   |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/tester/mod.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     tokens::{Literal, Type},
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::FromStr`
[INFO] [stdout]  --> src/gui/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     str::FromStr,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assign`
[INFO] [stdout]   --> src/gui/mod.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use blockdata::{Assign, Block, BlockType, World, WorldManipulation};
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Model`, and `ToSharedString`
[INFO] [stdout]   --> src/gui/mod.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use slint::{Color, ComponentHandle, Model, ToSharedString, format, invoke_from_event_loop};
[INFO] [stdout]    |             ^^^^^                   ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IfBlk`
[INFO] [stdout]  --> src/gui/data2gui.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::gui::blockdata::{BlockType, IfBlk};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprAST`, `Expression`, `FunctionAst`, `IfBlock`, `Loc`, and `Statement`
[INFO] [stdout]  --> src/lang/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ast::{ExprAST, Expression, FunctionAst, IfBlock, Loc, Statement};
[INFO] [stdout]   |           ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FuncCompiler`
[INFO] [stdout]  --> src/lang/mod.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use codegen::{CompilerComposer, FuncCompiler};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Literal` and `Type`
[INFO] [stdout]   --> src/lang/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokens::{Literal, Type};
[INFO] [stdout]    |              ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `iter::Peekable` and `str::Chars`
[INFO] [stdout]  --> src/lang/lexer.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, iter::Peekable, str::Chars};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::tokens::Type`
[INFO] [stdout]  --> src/lang/bytecode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::tokens::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assignment`
[INFO] [stdout]  --> src/lang/codegen.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ast::{Assignment, DotOp, ExprAST, FunctionAst, Statement},
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lang/codegen.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn get_const(consts: &(Vec<u8>), pool: &Vec<String>, lit: &Literal) -> Option<u16> {
[INFO] [stdout]    |                               ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     pub fn get_const(consts: &(Vec<u8>), pool: &Vec<String>, lit: &Literal) -> Option<u16> {
[INFO] [stdout] 75 +     pub fn get_const(consts: &Vec<u8> , pool: &Vec<String>, lit: &Literal) -> Option<u16> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/lang/vm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::any::TypeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::tokens::Type`
[INFO] [stdout]  --> src/lang/vm.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::tokens::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::Loc`
[INFO] [stdout]  --> src/lang/repl.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{ast::Loc, lexer::LexEngine, tokens::Token};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> src/tester/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, time::Duration};
[INFO] [stdout]   |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/tester/mod.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     tokens::{Literal, Type},
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/gui/mod.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn run_gui_test(args: Vec<String>) -> Result<(), slint::PlatformError> {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argstr`
[INFO] [stdout]    --> src/lang/codegen.rs:389:14
[INFO] [stdout]     |
[INFO] [stdout] 389 |         for (argstr, argtype) in self.func.params.iter().rev() {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_argstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:29:67
[INFO] [stdout]    |
[INFO] [stdout] 29 |             WrappedVal::Int(lhs) if matches!(rhs, WrappedVal::Int(rhs)) => {
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:35:69
[INFO] [stdout]    |
[INFO] [stdout] 35 |             WrappedVal::Dcml(lhs) if matches!(rhs, WrappedVal::Dcml(rhs)) => {
[INFO] [stdout]    |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:49:67
[INFO] [stdout]    |
[INFO] [stdout] 49 |             WrappedVal::Int(lhs) if matches!(rhs, WrappedVal::Int(rhs)) => {
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:55:69
[INFO] [stdout]    |
[INFO] [stdout] 55 |             WrappedVal::Dcml(lhs) if matches!(rhs, WrappedVal::Dcml(rhs)) => {
[INFO] [stdout]    |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:69:67
[INFO] [stdout]    |
[INFO] [stdout] 69 |             WrappedVal::Int(lhs) if matches!(rhs, WrappedVal::Int(rhs)) => {
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:75:69
[INFO] [stdout]    |
[INFO] [stdout] 75 |             WrappedVal::Dcml(lhs) if matches!(rhs, WrappedVal::Dcml(rhs)) => {
[INFO] [stdout]    |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot_op`
[INFO] [stdout]    --> src/lang/typecheck.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |             ExprAST::DotOp(dot_op, expr) => {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dot_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/typecheck.rs:160:36
[INFO] [stdout]     |
[INFO] [stdout] 160 |             ExprAST::DotOp(dot_op, expr) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_be_indexed`
[INFO] [stdout]    --> src/lang/typecheck.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |             ExprAST::Indexed(to_be_indexed, index) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_be_indexed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lang/typecheck.rs:164:45
[INFO] [stdout]     |
[INFO] [stdout] 164 |             ExprAST::Indexed(to_be_indexed, index) => {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum BlockType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 22 |     FuncStart(Func),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     Declaration(Type, Assign),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 24 |     Assignment(Assign),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Return(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 28 |     // Return(VisualExpr),
[INFO] [stdout] 29 |     If(IfBlk),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     IfElse(IfBlk, BlockID),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     While(WhileBlk),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vtype` and `id` are never read
[INFO] [stdout]   --> src/gui/blockdata.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct VisualExpr {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 39 |     vtype: VExprType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VisualExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BinOp`, `Literal`, `Variable`, and `None` are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum VExprType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 45 |     BinOp(BinOperator),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     Literal(Type, Value),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 47 |     Variable(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 48 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VExprType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Dcml`, `Bool`, and `None` are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 53 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Dcml(f64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     Bool(bool),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Dcml`, `Bool`, and `None` are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum Type {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 61 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     Dcml,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     Bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 64 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fname`, `ret_type`, and `args` are never read
[INFO] [stdout]   --> src/gui/blockdata.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Func {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 71 |     fname: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 72 |     ret_type: Type,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 73 |     args: Vec<(String, Type)>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Func` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cond` is never read
[INFO] [stdout]   --> src/gui/blockdata.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct IfBlk {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 85 |     pub cond: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IfBlk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cond` is never read
[INFO] [stdout]   --> src/gui/blockdata.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct WhileBlk {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 92 |     pub cond: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhileBlk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op_enum`, `left`, and `right` are never read
[INFO] [stdout]    --> src/gui/blockdata.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct BinOperator {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 101 |     op_enum: BinOp,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     left: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 103 |     // left: ExprID,
[INFO] [stdout] 104 |     right: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/gui/blockdata.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub enum BinOp {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 110 |     // Basic arithmetic
[INFO] [stdout] 111 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 112 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 113 |     Mul,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 114 |     Div,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     Eq,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 118 |     Neq,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 119 |     Ls,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Gr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 121 |     Le,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 122 |     Ge,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 126 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 127 |     Xor,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOp` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rem` and `attach_else` are never used
[INFO] [stdout]    --> src/gui/blockdata.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub trait WorldManipulation {
[INFO] [stdout]     |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn rem(&mut self, block_deleted: BlockID);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn attach_else(&mut self, block: BlockID, attaching: BlockID);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/lang/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct IfBlock {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 65 |     pub cond: Expression,
[INFO] [stdout] 66 |     pub loc: Loc,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IfBlock` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/lang/ast.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct WhileBlock {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 73 |     pub cond: Expression,
[INFO] [stdout] 74 |     pub loc: Loc,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhileBlock` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_string` is never used
[INFO] [stdout]   --> src/lang/lexer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl LexEngine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn append_string(&mut self, new_stuff: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_tok` is never used
[INFO] [stdout]   --> src/lang/parser.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ParsingMachine {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn append_tok(&mut self, new_stuff: Vec<(Token, Loc)>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Jz` is never constructed
[INFO] [stdout]    --> src/lang/asm.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub enum Instruction {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 217 |     Jz(String),
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]  --> src/lang/bytecode.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Chunk {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CALLSTACK_NUM` is never used
[INFO] [stdout]   --> src/lang/codegen.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CALLSTACK_NUM: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pool` is never read
[INFO] [stdout]   --> src/lang/vm.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct VM {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pool: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/lang/errors.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl CompileError {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(e_type: ErrorType, line: u32, col: u32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `VariableError` is never constructed
[INFO] [stdout]   --> src/lang/errors.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ErrorType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     VariableError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/lang/ctrlflow.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct BasicBlock {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 10 |     code: Vec<Statement>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Repl` is never constructed
[INFO] [stdout]  --> src/lang/repl.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Repl {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `start` are never used
[INFO] [stdout]   --> src/lang/repl.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Repl {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn start(&self) -> ! {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inputs_type` and `output_type` are never read
[INFO] [stdout]   --> src/tester/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct TestInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 21 |     pub code: String,
[INFO] [stdout] 22 |     pub inputs_type: Vec<Type>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub output_type: Type,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/vm.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     tx.send(x);
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     let _ = tx.send(x);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         io::stdout().flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = io::stdout().flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         io::stdin().read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let _ = io::stdin().read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             io::stdout().flush();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let _ = io::stdout().flush();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             io::stdin().read_line(&mut buf);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let _ = io::stdin().read_line(&mut buf);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/gui/mod.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn run_gui_test(args: Vec<String>) -> Result<(), slint::PlatformError> {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argstr`
[INFO] [stdout]    --> src/lang/codegen.rs:389:14
[INFO] [stdout]     |
[INFO] [stdout] 389 |         for (argstr, argtype) in self.func.params.iter().rev() {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_argstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:29:67
[INFO] [stdout]    |
[INFO] [stdout] 29 |             WrappedVal::Int(lhs) if matches!(rhs, WrappedVal::Int(rhs)) => {
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:35:69
[INFO] [stdout]    |
[INFO] [stdout] 35 |             WrappedVal::Dcml(lhs) if matches!(rhs, WrappedVal::Dcml(rhs)) => {
[INFO] [stdout]    |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:49:67
[INFO] [stdout]    |
[INFO] [stdout] 49 |             WrappedVal::Int(lhs) if matches!(rhs, WrappedVal::Int(rhs)) => {
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:55:69
[INFO] [stdout]    |
[INFO] [stdout] 55 |             WrappedVal::Dcml(lhs) if matches!(rhs, WrappedVal::Dcml(rhs)) => {
[INFO] [stdout]    |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:69:67
[INFO] [stdout]    |
[INFO] [stdout] 69 |             WrappedVal::Int(lhs) if matches!(rhs, WrappedVal::Int(rhs)) => {
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/lang/wrapped_val.rs:75:69
[INFO] [stdout]    |
[INFO] [stdout] 75 |             WrappedVal::Dcml(lhs) if matches!(rhs, WrappedVal::Dcml(rhs)) => {
[INFO] [stdout]    |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot_op`
[INFO] [stdout]    --> src/lang/typecheck.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |             ExprAST::DotOp(dot_op, expr) => {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dot_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/typecheck.rs:160:36
[INFO] [stdout]     |
[INFO] [stdout] 160 |             ExprAST::DotOp(dot_op, expr) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_be_indexed`
[INFO] [stdout]    --> src/lang/typecheck.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |             ExprAST::Indexed(to_be_indexed, index) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_be_indexed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lang/typecheck.rs:164:45
[INFO] [stdout]     |
[INFO] [stdout] 164 |             ExprAST::Indexed(to_be_indexed, index) => {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum BlockType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 22 |     FuncStart(Func),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     Declaration(Type, Assign),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 24 |     Assignment(Assign),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Return(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 28 |     // Return(VisualExpr),
[INFO] [stdout] 29 |     If(IfBlk),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     IfElse(IfBlk, BlockID),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     While(WhileBlk),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vtype` and `id` are never read
[INFO] [stdout]   --> src/gui/blockdata.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct VisualExpr {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 39 |     vtype: VExprType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VisualExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BinOp`, `Literal`, `Variable`, and `None` are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum VExprType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 45 |     BinOp(BinOperator),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     Literal(Type, Value),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 47 |     Variable(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 48 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VExprType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Dcml`, `Bool`, and `None` are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 53 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Dcml(f64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     Bool(bool),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Dcml`, `Bool`, and `None` are never constructed
[INFO] [stdout]   --> src/gui/blockdata.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum Type {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 61 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     Dcml,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     Bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 64 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fname`, `ret_type`, and `args` are never read
[INFO] [stdout]   --> src/gui/blockdata.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Func {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 71 |     fname: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 72 |     ret_type: Type,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 73 |     args: Vec<(String, Type)>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Func` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cond` is never read
[INFO] [stdout]   --> src/gui/blockdata.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct IfBlk {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 85 |     pub cond: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IfBlk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cond` is never read
[INFO] [stdout]   --> src/gui/blockdata.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct WhileBlk {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 92 |     pub cond: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhileBlk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op_enum`, `left`, and `right` are never read
[INFO] [stdout]    --> src/gui/blockdata.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct BinOperator {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 101 |     op_enum: BinOp,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     left: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 103 |     // left: ExprID,
[INFO] [stdout] 104 |     right: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/gui/blockdata.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub enum BinOp {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 110 |     // Basic arithmetic
[INFO] [stdout] 111 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 112 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 113 |     Mul,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 114 |     Div,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     Eq,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 118 |     Neq,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 119 |     Ls,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Gr,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 121 |     Le,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 122 |     Ge,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 126 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 127 |     Xor,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOp` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rem` and `attach_else` are never used
[INFO] [stdout]    --> src/gui/blockdata.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub trait WorldManipulation {
[INFO] [stdout]     |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn rem(&mut self, block_deleted: BlockID);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn attach_else(&mut self, block: BlockID, attaching: BlockID);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/lang/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct IfBlock {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 65 |     pub cond: Expression,
[INFO] [stdout] 66 |     pub loc: Loc,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IfBlock` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/lang/ast.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct WhileBlock {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 73 |     pub cond: Expression,
[INFO] [stdout] 74 |     pub loc: Loc,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhileBlock` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_string` is never used
[INFO] [stdout]   --> src/lang/lexer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl LexEngine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn append_string(&mut self, new_stuff: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_tok` is never used
[INFO] [stdout]   --> src/lang/parser.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ParsingMachine {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn append_tok(&mut self, new_stuff: Vec<(Token, Loc)>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Jz` is never constructed
[INFO] [stdout]    --> src/lang/asm.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub enum Instruction {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 217 |     Jz(String),
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]  --> src/lang/bytecode.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Chunk {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CALLSTACK_NUM` is never used
[INFO] [stdout]   --> src/lang/codegen.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CALLSTACK_NUM: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pool` is never read
[INFO] [stdout]   --> src/lang/vm.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct VM {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pool: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/lang/errors.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl CompileError {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(e_type: ErrorType, line: u32, col: u32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `VariableError` is never constructed
[INFO] [stdout]   --> src/lang/errors.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ErrorType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     VariableError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/lang/ctrlflow.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct BasicBlock {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 10 |     code: Vec<Statement>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Repl` is never constructed
[INFO] [stdout]  --> src/lang/repl.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Repl {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `start` are never used
[INFO] [stdout]   --> src/lang/repl.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Repl {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn start(&self) -> ! {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inputs_type` and `output_type` are never read
[INFO] [stdout]   --> src/tester/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct TestInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 21 |     pub code: String,
[INFO] [stdout] 22 |     pub inputs_type: Vec<Type>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub output_type: Type,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/vm.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     tx.send(x);
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     let _ = tx.send(x);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         io::stdout().flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = io::stdout().flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         io::stdin().read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let _ = io::stdin().read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             io::stdout().flush();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let _ = io::stdout().flush();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lang/repl.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             io::stdin().read_line(&mut buf);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let _ = io::stdin().read_line(&mut buf);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 50s
[INFO] running `Command { std: "docker" "inspect" "534dfeb35b98e4c452790c17573c0d5eb00db204073f06ffea8ba0cac9b00e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534dfeb35b98e4c452790c17573c0d5eb00db204073f06ffea8ba0cac9b00e2b", kill_on_drop: false }`
[INFO] [stdout] 534dfeb35b98e4c452790c17573c0d5eb00db204073f06ffea8ba0cac9b00e2b
