[INFO] cloning repository https://github.com/wstreet/build-your-own-interpreter-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wstreet/build-your-own-interpreter-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwstreet%2Fbuild-your-own-interpreter-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwstreet%2Fbuild-your-own-interpreter-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b287a0cc5d82da3fb0a590e1751947cc79c5ce39 [INFO] checking wstreet/build-your-own-interpreter-rust against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwstreet%2Fbuild-your-own-interpreter-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/wstreet/build-your-own-interpreter-rust on toolchain 03eb45452305f2d52348279d0caa5fc1f12c438d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wstreet/build-your-own-interpreter-rust [INFO] finished tweaking git repo https://github.com/wstreet/build-your-own-interpreter-rust [INFO] tweaked toml for git repo https://github.com/wstreet/build-your-own-interpreter-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wstreet/build-your-own-interpreter-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" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbc905d610efc987626d42ce3b076c20c7389261985d6dbed68616be52f2704f [INFO] running `Command { std: "docker" "start" "-a" "bbc905d610efc987626d42ce3b076c20c7389261985d6dbed68616be52f2704f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbc905d610efc987626d42ce3b076c20c7389261985d6dbed68616be52f2704f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc905d610efc987626d42ce3b076c20c7389261985d6dbed68616be52f2704f", kill_on_drop: false }` [INFO] [stdout] bbc905d610efc987626d42ce3b076c20c7389261985d6dbed68616be52f2704f [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 462568efb7edd9adabfb1a587a2c8a9677625e79a6979dfc864a9af259ca22a4 [INFO] running `Command { std: "docker" "start" "-a" "462568efb7edd9adabfb1a587a2c8a9677625e79a6979dfc864a9af259ca22a4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking codecrafters-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/parser/parser.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `environment::Environment` [INFO] [stdout] --> src/parser/parser.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{environment::Environment, scanner::token::{Token, TokenType}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/parser/parser.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | expr::{self, Expr, Literal}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/parser/stmt.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, fmt::Display, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `environment::Environment` [INFO] [stdout] --> src/parser/stmt.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{environment::Environment, scanner::token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::expr::Literal` [INFO] [stdout] --> src/scanner/scanner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::parser::expr::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Display` [INFO] [stdout] --> src/environment.rs:1:64 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, cell::RefCell, collections::HashMap, fmt::Display, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/parser/parser.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `environment::Environment` [INFO] [stdout] --> src/parser/parser.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{environment::Environment, scanner::token::{Token, TokenType}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/parser/parser.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | expr::{self, Expr, Literal}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/parser/stmt.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, fmt::Display, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `environment::Environment` [INFO] [stdout] --> src/parser/stmt.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{environment::Environment, scanner::token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::expr::Literal` [INFO] [stdout] --> src/scanner/scanner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::parser::expr::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Display` [INFO] [stdout] --> src/environment.rs:1:64 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, cell::RefCell, collections::HashMap, fmt::Display, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/environment.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, cell::RefCell, collections::HashMap, fmt::Display, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | _ => Err(RuntimeError::new("Not implemented".to_string(), 0)), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interpreter.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 83 | Stmt::Print(expr) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 88 | Stmt::Expression(expr) => { [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 92 | Stmt::Var(name, initializer) => { [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 100 | Stmt::Block(stmts) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 160 | _ => Err(RuntimeError::new("Not implemented".to_string(), 0)), [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interpreter.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 177 | Expr::Literal(lit) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 186 | Expr::Grouping(expr) => self.evaluate(expr, env), [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 187 | Expr::Unary(op, expr) => { [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 204 | Expr::Binary(left, op, right) => { [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 356 | _ => { [INFO] [stdout] | ^ ...and 4 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/parser/expr.rs:35:32 [INFO] [stdout] | [INFO] [stdout] 35 | Expr::Call(callee, paren, args) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/environment.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, cell::RefCell, collections::HashMap, fmt::Display, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | _ => Err(RuntimeError::new("Not implemented".to_string(), 0)), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interpreter.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 83 | Stmt::Print(expr) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 88 | Stmt::Expression(expr) => { [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 92 | Stmt::Var(name, initializer) => { [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 100 | Stmt::Block(stmts) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 160 | _ => Err(RuntimeError::new("Not implemented".to_string(), 0)), [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interpreter.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 177 | Expr::Literal(lit) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 186 | Expr::Grouping(expr) => self.evaluate(expr, env), [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 187 | Expr::Unary(op, expr) => { [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 204 | Expr::Binary(left, op, right) => { [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 356 | _ => { [INFO] [stdout] | ^ ...and 4 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> src/main.rs:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | let (tokens, errors) = s.scan_tokens(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> src/main.rs:90:26 [INFO] [stdout] | [INFO] [stdout] 90 | let (tokens, errors) = s.scan_tokens(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/parser/expr.rs:35:32 [INFO] [stdout] | [INFO] [stdout] 35 | Expr::Call(callee, paren, args) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> src/main.rs:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | let (tokens, errors) = s.scan_tokens(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> src/main.rs:90:26 [INFO] [stdout] | [INFO] [stdout] 90 | let (tokens, errors) = s.scan_tokens(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.87s [INFO] running `Command { std: "docker" "inspect" "462568efb7edd9adabfb1a587a2c8a9677625e79a6979dfc864a9af259ca22a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "462568efb7edd9adabfb1a587a2c8a9677625e79a6979dfc864a9af259ca22a4", kill_on_drop: false }` [INFO] [stdout] 462568efb7edd9adabfb1a587a2c8a9677625e79a6979dfc864a9af259ca22a4