[INFO] cloning repository https://github.com/trevarj/roxt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trevarj/roxt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevarj%2Froxt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevarj%2Froxt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5efbb85cd21e91d74739f5dcf32b312628ec08dd
[INFO] checking trevarj/roxt against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevarj%2Froxt" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevarj/roxt on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trevarj/roxt
[INFO] finished tweaking git repo https://github.com/trevarj/roxt
[INFO] tweaked toml for git repo https://github.com/trevarj/roxt written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/trevarj/roxt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1630d1e79053636cada8ef39f14fcc7d4da08e496a98cb3cce9fd82e34fd60dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1630d1e79053636cada8ef39f14fcc7d4da08e496a98cb3cce9fd82e34fd60dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1630d1e79053636cada8ef39f14fcc7d4da08e496a98cb3cce9fd82e34fd60dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1630d1e79053636cada8ef39f14fcc7d4da08e496a98cb3cce9fd82e34fd60dc", kill_on_drop: false }`
[INFO] [stdout] 1630d1e79053636cada8ef39f14fcc7d4da08e496a98cb3cce9fd82e34fd60dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 12751b12e953d263961bfb5bc294889cfc838aa02f134625ab045066321792dc
[INFO] running `Command { std: "docker" "start" "-a" "12751b12e953d263961bfb5bc294889cfc838aa02f134625ab045066321792dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking argh v0.1.3
[INFO] [stderr]     Checking roxt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::tokens::TokenType`
[INFO] [stdout]  --> src/interpreter/resolver.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::tokens::TokenType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InterpretError`
[INFO] [stdout]  --> src/bytecode/main.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use vm::{InterpretError, VM};
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bytecode/compiler.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UpValue`
[INFO] [stdout]  --> src/bytecode/vm.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     compiler::{Compiler, UpValue},
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::tokens::TokenType`
[INFO] [stdout]  --> src/interpreter/resolver.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::tokens::TokenType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/interpreter/resolver.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interpreter::Interpreter`
[INFO] [stdout]    --> src/interpreter/resolver.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |     use crate::{interpreter::Interpreter, lexer::*, parser::*};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InterpretError`
[INFO] [stdout]  --> src/bytecode/main.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use vm::{InterpretError, VM};
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bytecode/compiler.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `chunk::OpCode`, `vm::VM`
[INFO] [stdout]     --> src/bytecode/compiler.rs:1003:17
[INFO] [stdout]      |
[INFO] [stdout] 1003 |     use crate::{chunk::OpCode, memory::Memory, vm::VM};
[INFO] [stdout]      |                 ^^^^^^^^^^^^^                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UpValue`
[INFO] [stdout]  --> src/bytecode/vm.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     compiler::{Compiler, UpValue},
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 if let Atom::Function(id, params, stmt, closure) = callee {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:413:35
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 (Atom::Identifier(a, _), Atom::Identifier(b, _)) => todo!(),
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:413:59
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 (Atom::Identifier(a, _), Atom::Identifier(b, _)) => todo!(),
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         env: &Env,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/interpreter/resolver.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Expr::Binary(lhs, op, rhs) => {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/interpreter/resolver.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |             if let Expr::Binary(lhs, op, rhs) = expr {
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 if let Atom::Function(id, params, stmt, closure) = callee {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:413:35
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 (Atom::Identifier(a, _), Atom::Identifier(b, _)) => todo!(),
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:413:59
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 (Atom::Identifier(a, _), Atom::Identifier(b, _)) => todo!(),
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         env: &Env,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/interpreter/interpreter.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 674 |         let result = interpreter.interpret(program).unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/interpreter/resolver.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Expr::Binary(lhs, op, rhs) => {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/interpreter/resolver.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |             if let Expr::Binary(lhs, op, rhs) = expr {
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_captured`
[INFO] [stdout]    --> src/bytecode/compiler.rs:986:32
[INFO] [stdout]     |
[INFO] [stdout] 986 |     for (idx, (l_ident, depth, is_captured)) in locals.iter().enumerate().rev() {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_captured`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/bytecode/compiler.rs:143:47
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn make_constant(&mut self, value: Value, line: usize) -> Result<usize, CompilerError> {
[INFO] [stdout]     |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_captured`
[INFO] [stdout]    --> src/bytecode/compiler.rs:339:32
[INFO] [stdout]     |
[INFO] [stdout] 339 |             for (ident, depth, is_captured) in self.state.locals.iter().rev() {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_captured`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_captured`
[INFO] [stdout]    --> src/bytecode/compiler.rs:386:32
[INFO] [stdout]     |
[INFO] [stdout] 386 |             for (ident, depth, is_captured) in self.state.locals.iter().rev() {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_captured`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/bytecode/compiler.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let line = self.peek()?.line();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_captured`
[INFO] [stdout]    --> src/bytecode/compiler.rs:986:32
[INFO] [stdout]     |
[INFO] [stdout] 986 |     for (idx, (l_ident, depth, is_captured)) in locals.iter().enumerate().rev() {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_captured`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/bytecode/compiler.rs:143:47
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn make_constant(&mut self, value: Value, line: usize) -> Result<usize, CompilerError> {
[INFO] [stdout]     |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_captured`
[INFO] [stdout]    --> src/bytecode/compiler.rs:339:32
[INFO] [stdout]     |
[INFO] [stdout] 339 |             for (ident, depth, is_captured) in self.state.locals.iter().rev() {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_captured`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_captured`
[INFO] [stdout]    --> src/bytecode/compiler.rs:386:32
[INFO] [stdout]     |
[INFO] [stdout] 386 |             for (ident, depth, is_captured) in self.state.locals.iter().rev() {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_captured`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/bytecode/compiler.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let line = self.peek()?.line();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Distance`
[INFO] [stdout]   --> src/interpreter/ast/atom.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Distance(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnsupportedAssignment`
[INFO] [stdout]   --> src/interpreter/interpreter.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     UnsupportedAssignment { type_a: String, type_b: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SyntaxError`
[INFO] [stdout]  --> src/interpreter/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SyntaxError,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Resolver`
[INFO] [stdout]  --> src/interpreter/resolver.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Resolver {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UsingVarInOwnInitializer`
[INFO] [stdout]   --> src/interpreter/resolver.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     UsingVarInOwnInitializer { id: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/interpreter/resolver.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new() -> Resolver {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enter_scope`
[INFO] [stdout]   --> src/interpreter/resolver.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn enter_scope(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exit_scope`
[INFO] [stdout]   --> src/interpreter/resolver.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn exit_scope(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve`
[INFO] [stdout]   --> src/interpreter/resolver.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn resolve(&mut self, program: &mut Program) -> Result<(), ResolverError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_declaration`
[INFO] [stdout]   --> src/interpreter/resolver.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn resolve_declaration(&mut self, decl: &mut Declaration) -> Result<(), ResolverError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_stmt`
[INFO] [stdout]   --> src/interpreter/resolver.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn resolve_stmt(&mut self, stmt: &mut Stmt) -> Result<(), ResolverError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_expr`
[INFO] [stdout]   --> src/interpreter/resolver.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn resolve_expr(&mut self, expr: &mut Expr) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_block`
[INFO] [stdout]   --> src/interpreter/resolver.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn resolve_block(&mut self, decls: &mut Vec<Declaration>) -> Result<(), ResolverError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_func_decl`
[INFO] [stdout]    --> src/interpreter/resolver.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn resolve_func_decl(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_function`
[INFO] [stdout]    --> src/interpreter/resolver.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn resolve_function(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_var_decl`
[INFO] [stdout]    --> src/interpreter/resolver.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn resolve_var_decl(&mut self, var_id: &str, stmt: &mut Stmt) -> Result<(), ResolverError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_local`
[INFO] [stdout]    --> src/interpreter/resolver.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn resolve_local(&mut self, identifier: &mut Atom) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `declare`
[INFO] [stdout]    --> src/interpreter/resolver.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn declare(&mut self, id: String) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define`
[INFO] [stdout]    --> src/interpreter/resolver.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn define(&mut self, id: String) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnsupportedAssignment`
[INFO] [stdout]   --> src/interpreter/interpreter.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     UnsupportedAssignment { type_a: String, type_b: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SyntaxError`
[INFO] [stdout]  --> src/interpreter/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SyntaxError,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UsingVarInOwnInitializer`
[INFO] [stdout]   --> src/interpreter/resolver.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     UsingVarInOwnInitializer { id: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parser_setup`
[INFO] [stdout]    --> src/interpreter/resolver.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn parser_setup(input: &str) -> Parser {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.20s
[INFO] running `Command { std: "docker" "inspect" "12751b12e953d263961bfb5bc294889cfc838aa02f134625ab045066321792dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12751b12e953d263961bfb5bc294889cfc838aa02f134625ab045066321792dc", kill_on_drop: false }`
[INFO] [stdout] 12751b12e953d263961bfb5bc294889cfc838aa02f134625ab045066321792dc