[INFO] cloning repository https://github.com/sik1j/rust-lox-tree-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sik1j/rust-lox-tree-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsik1j%2Frust-lox-tree-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsik1j%2Frust-lox-tree-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2db933b84371827b3af3a715c232f276df5ab606 [INFO] checking sik1j/rust-lox-tree-interpreter against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsik1j%2Frust-lox-tree-interpreter" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sik1j/rust-lox-tree-interpreter [INFO] finished tweaking git repo https://github.com/sik1j/rust-lox-tree-interpreter [INFO] tweaked toml for git repo https://github.com/sik1j/rust-lox-tree-interpreter written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sik1j/rust-lox-tree-interpreter on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sik1j/rust-lox-tree-interpreter 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 853363cba90056f2c2bf7102647495fbf14a62b77b241defe387dc688514d978 [INFO] running `Command { std: "docker" "start" "-a" "853363cba90056f2c2bf7102647495fbf14a62b77b241defe387dc688514d978", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "853363cba90056f2c2bf7102647495fbf14a62b77b241defe387dc688514d978", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "853363cba90056f2c2bf7102647495fbf14a62b77b241defe387dc688514d978", kill_on_drop: false }` [INFO] [stdout] 853363cba90056f2c2bf7102647495fbf14a62b77b241defe387dc688514d978 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 064258c0acbb7dd42f3d1f5c81a8e61ded93a99b681584960d3270d17d4137ea [INFO] running `Command { std: "docker" "start" "-a" "064258c0acbb7dd42f3d1f5c81a8e61ded93a99b681584960d3270d17d4137ea", kill_on_drop: false }` [INFO] [stderr] Checking lox_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `closing_paren` [INFO] [stdout] --> src/interpreter.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | closing_paren: &Token, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closing_paren` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:307:13 [INFO] [stdout] | [INFO] [stdout] 307 | let mut environment = Rc::new(RefCell::new(Environment::with_scope(outer_env))); [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: unused variable: `closing_paren` [INFO] [stdout] --> src/interpreter.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | closing_paren: &Token, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closing_paren` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/resolver.rs:46:30 [INFO] [stdout] | [INFO] [stdout] 46 | let FuncDecl { name, params, body } = decl; [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `params: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/resolver.rs:46:38 [INFO] [stdout] | [INFO] [stdout] 46 | let FuncDecl { name, params, body } = decl; [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:307:13 [INFO] [stdout] | [INFO] [stdout] 307 | let mut environment = Rc::new(RefCell::new(Environment::with_scope(outer_env))); [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: unused variable: `operator` [INFO] [stdout] --> src/resolver.rs:120:33 [INFO] [stdout] | [INFO] [stdout] 120 | Expression::Unary { operator, operand } => self.resolve_expression(operand), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `operator: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `closing_paren` [INFO] [stdout] --> src/resolver.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | closing_paren: &Token, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closing_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/resolver.rs:141:53 [INFO] [stdout] | [INFO] [stdout] 141 | fn resolve_binary(&mut self, left: &Expression, operator: &Token, right: &Expression) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ASTNode` is never used [INFO] [stdout] --> src/parser.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum ASTNode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `line`, and `wher` are never read [INFO] [stdout] --> src/scanner.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | pub msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub wher: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/resolver.rs:46:30 [INFO] [stdout] | [INFO] [stdout] 46 | let FuncDecl { name, params, body } = decl; [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `params: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/resolver.rs:46:38 [INFO] [stdout] | [INFO] [stdout] 46 | let FuncDecl { name, params, body } = decl; [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/resolver.rs:120:33 [INFO] [stdout] | [INFO] [stdout] 120 | Expression::Unary { operator, operand } => self.resolve_expression(operand), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `operator: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `closing_paren` [INFO] [stdout] --> src/resolver.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | closing_paren: &Token, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closing_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/resolver.rs:141:53 [INFO] [stdout] | [INFO] [stdout] 141 | fn resolve_binary(&mut self, left: &Expression, operator: &Token, right: &Expression) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ASTNode` is never used [INFO] [stdout] --> src/parser.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum ASTNode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `line`, and `wher` are never read [INFO] [stdout] --> src/scanner.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | pub msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub wher: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "064258c0acbb7dd42f3d1f5c81a8e61ded93a99b681584960d3270d17d4137ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "064258c0acbb7dd42f3d1f5c81a8e61ded93a99b681584960d3270d17d4137ea", kill_on_drop: false }` [INFO] [stdout] 064258c0acbb7dd42f3d1f5c81a8e61ded93a99b681584960d3270d17d4137ea