[INFO] cloning repository https://github.com/umangshrestha/yet-another-interpreter-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umangshrestha/yet-another-interpreter-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumangshrestha%2Fyet-another-interpreter-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumangshrestha%2Fyet-another-interpreter-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7f3b344f60c1aa4bc5b7297fa86681c55abc4c0 [INFO] checking umangshrestha/yet-another-interpreter-in-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumangshrestha%2Fyet-another-interpreter-in-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/umangshrestha/yet-another-interpreter-in-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/umangshrestha/yet-another-interpreter-in-rust [INFO] finished tweaking git repo https://github.com/umangshrestha/yet-another-interpreter-in-rust [INFO] tweaked toml for git repo https://github.com/umangshrestha/yet-another-interpreter-in-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/umangshrestha/yet-another-interpreter-in-rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fa3aeb93fe03b071dfa84e529e31c6e18c9a54a2276c47f22bca3fe4f0b110a [INFO] running `Command { std: "docker" "start" "-a" "0fa3aeb93fe03b071dfa84e529e31c6e18c9a54a2276c47f22bca3fe4f0b110a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fa3aeb93fe03b071dfa84e529e31c6e18c9a54a2276c47f22bca3fe4f0b110a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa3aeb93fe03b071dfa84e529e31c6e18c9a54a2276c47f22bca3fe4f0b110a", kill_on_drop: false }` [INFO] [stdout] 0fa3aeb93fe03b071dfa84e529e31c6e18c9a54a2276c47f22bca3fe4f0b110a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c55096b178e5e5eb51a6b5e076e5cf185c3df82f44d8e2d635e3aa4f56303e4e [INFO] running `Command { std: "docker" "start" "-a" "c55096b178e5e5eb51a6b5e076e5cf185c3df82f44d8e2d635e3aa4f56303e4e", kill_on_drop: false }` [INFO] [stderr] Checking rlisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/ast/expr/mod.rs:1:62 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ErrorInfo, LiteralType, Object, Span, TokenInfo, TokenType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/ast/expr/visitor.rs:1:57 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ErrorInfo, Expr, LiteralType, Object, Span, TokenType, TokenInfo}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Object` [INFO] [stdout] --> src/ast/stmt/mod.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ErrorInfo, Expr, Object, Span}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `environment` [INFO] [stdout] --> src/object/function.rs:3:77 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{Environment, Error, ErrorInfo, Interpretor, Object, Span, Stmt, environment}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `LiteralType`, and `TokenType` [INFO] [stdout] --> src/interpretor/mod.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | ast::Program, object::Function, Environment, Error, ErrorInfo, Expr, LiteralType, Object, Stmt, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] 5 | TokenType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/interpretor/expr.rs:1:79 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{visitor, ErrorInfo, Expr, Interpretor, LiteralType, Object, Span, TokenType, TokenInfo, Error}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/ast/expr/mod.rs:1:62 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ErrorInfo, LiteralType, Object, Span, TokenInfo, TokenType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/ast/expr/visitor.rs:1:57 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ErrorInfo, Expr, LiteralType, Object, Span, TokenType, TokenInfo}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Object` [INFO] [stdout] --> src/ast/stmt/mod.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ErrorInfo, Expr, Object, Span}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `environment` [INFO] [stdout] --> src/object/function.rs:3:77 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{Environment, Error, ErrorInfo, Interpretor, Object, Span, Stmt, environment}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `LiteralType`, and `TokenType` [INFO] [stdout] --> src/interpretor/mod.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | ast::Program, object::Function, Environment, Error, ErrorInfo, Expr, LiteralType, Object, Stmt, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] 5 | TokenType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/interpretor/expr.rs:1:79 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{visitor, ErrorInfo, Expr, Interpretor, LiteralType, Object, Span, TokenType, TokenInfo, Error}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ast/stmt/mod.rs:113:25 [INFO] [stdout] | [INFO] [stdout] 113 | let mut s = String::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/ast/stmt/mod.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | body, [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ast/stmt/mod.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | let mut s = String::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast/stmt/mod.rs:113:21 [INFO] [stdout] | [INFO] [stdout] 113 | let mut s = String::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast/stmt/mod.rs:138:21 [INFO] [stdout] | [INFO] [stdout] 138 | let mut s = String::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ast/stmt/mod.rs:113:25 [INFO] [stdout] | [INFO] [stdout] 113 | let mut s = String::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/ast/stmt/mod.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | body, [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/ast/stmt/mod.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | let mut s = String::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast/stmt/mod.rs:113:21 [INFO] [stdout] | [INFO] [stdout] 113 | let mut s = String::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast/stmt/mod.rs:138:21 [INFO] [stdout] | [INFO] [stdout] 138 | let mut s = String::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/expr.rs:35:57 [INFO] [stdout] | [INFO] [stdout] 35 | fn visit_grouping_expr(&mut self, expr: &Box, span: &Span) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpretor/expr.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let object = self.eval(object)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpretor/expr.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | object: &Box, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpretor/expr.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | name: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/interpretor/expr.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | value: &Box, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/expr.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | span: &Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpretor/expr.rs:95:36 [INFO] [stdout] | [INFO] [stdout] 95 | fn visit_super_expr(&mut self, name: &String, span: &Span) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/expr.rs:95:51 [INFO] [stdout] | [INFO] [stdout] 95 | fn visit_super_expr(&mut self, name: &String, span: &Span) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpretor/stmt.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | name: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_class` [INFO] [stdout] --> src/interpretor/stmt.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | super_class: &Option, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/interpretor/stmt.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | methods: &Vec, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/stmt.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | span: &Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/stmt.rs:111:36 [INFO] [stdout] | [INFO] [stdout] 111 | fn visit_break_stmt(&mut self, span: &Span) -> Result<(), ErrorInfo> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/stmt.rs:115:39 [INFO] [stdout] | [INFO] [stdout] 115 | fn visit_continue_stmt(&mut self, span: &Span) -> Result<(), ErrorInfo> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/object/function.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | / environment [INFO] [stdout] 46 | | .define(param [INFO] [stdout] 47 | | .clone(), argument.to_owned(), false); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 45 | let _ = environment [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/expr.rs:35:57 [INFO] [stdout] | [INFO] [stdout] 35 | fn visit_grouping_expr(&mut self, expr: &Box, span: &Span) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpretor/expr.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let object = self.eval(object)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpretor/expr.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | object: &Box, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpretor/expr.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | name: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/interpretor/expr.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | value: &Box, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/expr.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | span: &Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpretor/expr.rs:95:36 [INFO] [stdout] | [INFO] [stdout] 95 | fn visit_super_expr(&mut self, name: &String, span: &Span) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/expr.rs:95:51 [INFO] [stdout] | [INFO] [stdout] 95 | fn visit_super_expr(&mut self, name: &String, span: &Span) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpretor/stmt.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | name: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_class` [INFO] [stdout] --> src/interpretor/stmt.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | super_class: &Option, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/interpretor/stmt.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | methods: &Vec, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/stmt.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | span: &Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/stmt.rs:111:36 [INFO] [stdout] | [INFO] [stdout] 111 | fn visit_break_stmt(&mut self, span: &Span) -> Result<(), ErrorInfo> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/interpretor/stmt.rs:115:39 [INFO] [stdout] | [INFO] [stdout] 115 | fn visit_continue_stmt(&mut self, span: &Span) -> Result<(), ErrorInfo> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/object/function.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | / environment [INFO] [stdout] 46 | | .define(param [INFO] [stdout] 47 | | .clone(), argument.to_owned(), false); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 45 | let _ = environment [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "c55096b178e5e5eb51a6b5e076e5cf185c3df82f44d8e2d635e3aa4f56303e4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c55096b178e5e5eb51a6b5e076e5cf185c3df82f44d8e2d635e3aa4f56303e4e", kill_on_drop: false }` [INFO] [stdout] c55096b178e5e5eb51a6b5e076e5cf185c3df82f44d8e2d635e3aa4f56303e4e