[INFO] cloning repository https://github.com/johnshiver/rust-monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnshiver/rust-monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Frust-monkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Frust-monkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2ea2c7063918b7092e09ad5fa9796807f7a1683 [INFO] checking johnshiver/rust-monkey against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Frust-monkey" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnshiver/rust-monkey on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/johnshiver/rust-monkey [INFO] finished tweaking git repo https://github.com/johnshiver/rust-monkey [INFO] tweaked toml for git repo https://github.com/johnshiver/rust-monkey written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/johnshiver/rust-monkey 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "fetch" "--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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ba4baa0a6f62a31392ab4d2c5ecdceb9cfd21e8a21a5adb54433ca29b6c680a [INFO] running `Command { std: "docker" "start" "-a" "6ba4baa0a6f62a31392ab4d2c5ecdceb9cfd21e8a21a5adb54433ca29b6c680a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ba4baa0a6f62a31392ab4d2c5ecdceb9cfd21e8a21a5adb54433ca29b6c680a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ba4baa0a6f62a31392ab4d2c5ecdceb9cfd21e8a21a5adb54433ca29b6c680a", kill_on_drop: false }` [INFO] [stdout] 6ba4baa0a6f62a31392ab4d2c5ecdceb9cfd21e8a21a5adb54433ca29b6c680a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adad097e2bfa262feaeb6cc0e083b1b7d24563f9a89e93fc4c796424f67e8790 [INFO] running `Command { std: "docker" "start" "-a" "adad097e2bfa262feaeb6cc0e083b1b7d24563f9a89e93fc4c796424f67e8790", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `IfExpression` [INFO] [stdout] --> src/eval.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | BlockStatement, Expression, IdentExpression, IfExpression, Node, Program, Statement, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/eval.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::Node` [INFO] [stdout] --> src/eval.rs:257:9 [INFO] [stdout] | [INFO] [stdout] 257 | use crate::ast::Node; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::Node` [INFO] [stdout] --> src/repl.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::Node; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::token::Token::Eof` [INFO] [stdout] --> src/repl.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::token::Token::Eof; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::write_bytes` [INFO] [stdout] --> src/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ptr::write_bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IfExpression` [INFO] [stdout] --> src/eval.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | BlockStatement, Expression, IdentExpression, IfExpression, Node, Program, Statement, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/eval.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::Node` [INFO] [stdout] --> src/repl.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::Node; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::token::Token::Eof` [INFO] [stdout] --> src/repl.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::token::Token::Eof; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::write_bytes` [INFO] [stdout] --> src/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ptr::write_bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RC` [INFO] [stdout] --> src/eval.rs:116:66 [INFO] [stdout] | [INFO] [stdout] 116 | let func = match eval_expression(&call_exp.function, RC::clone(&env)) { [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | use of undeclared type `RC` [INFO] [stdout] | help: a struct with a similar name exists (notice the capitalization): `Rc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 120 | match func { [INFO] [stdout] | ---- this expression has type `Rc` [INFO] [stdout] 121 | Object::Function(func) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected `Rc`, found `Object` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc` [INFO] [stdout] found enum `Object` [INFO] [stdout] help: consider dereferencing to access the inner value using the Deref trait [INFO] [stdout] | [INFO] [stdout] 120 | match *func { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:121:43 [INFO] [stdout] | [INFO] [stdout] 121 | Object::Function(func) => { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] ... | [INFO] [stdout] 124 | | } [INFO] [stdout] | |_________________^ expected `Result, EvalError>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result, EvalError>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RC` [INFO] [stdout] --> src/eval.rs:116:66 [INFO] [stdout] | [INFO] [stdout] 116 | let func = match eval_expression(&call_exp.function, RC::clone(&env)) { [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | use of undeclared type `RC` [INFO] [stdout] | help: a struct with a similar name exists (notice the capitalization): `Rc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 120 | match func { [INFO] [stdout] | ---- this expression has type `Rc` [INFO] [stdout] 121 | Object::Function(func) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected `Rc`, found `Object` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc` [INFO] [stdout] found enum `Object` [INFO] [stdout] help: consider dereferencing to access the inner value using the Deref trait [INFO] [stdout] | [INFO] [stdout] 120 | match *func { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:121:43 [INFO] [stdout] | [INFO] [stdout] 121 | Object::Function(func) => { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] ... | [INFO] [stdout] 124 | | } [INFO] [stdout] | |_________________^ expected `Result, EvalError>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result, EvalError>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/eval.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | _ => panic!("not implemented"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/eval.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 47 | Statement::ExpressionStatement(exp) => eval_expression(exp, env), [INFO] [stdout] | ----------------------------------- matches some of the same values [INFO] [stdout] 48 | Statement::Return(ret) => { [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 52 | Statement::Let(let_stmt) => { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 61 | _ => panic!("not implemented"), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/eval.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | _ => panic!("not implemented"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/eval.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 47 | Statement::ExpressionStatement(exp) => eval_expression(exp, env), [INFO] [stdout] | ----------------------------------- matches some of the same values [INFO] [stdout] 48 | Statement::Return(ret) => { [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 52 | Statement::Let(let_stmt) => { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 61 | _ => panic!("not implemented"), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lexer.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | _ => Token::Illegal, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lexer.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 20 | Some('+') => Token::Plus, [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] 21 | Some('(') => Token::Lparen, [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] 22 | Some(')') => Token::Rparen, [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] 23 | Some('{') => Token::Lbrace, [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 59 | _ => Token::Illegal, [INFO] [stdout] | ^ ...and 12 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/object.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | fn eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/object.rs:123:18 [INFO] [stdout] | [INFO] [stdout] 123 | fn eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `monkey` (bin "monkey") due to 3 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `monkey` (bin "monkey" test) due to 3 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "adad097e2bfa262feaeb6cc0e083b1b7d24563f9a89e93fc4c796424f67e8790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adad097e2bfa262feaeb6cc0e083b1b7d24563f9a89e93fc4c796424f67e8790", kill_on_drop: false }` [INFO] [stdout] adad097e2bfa262feaeb6cc0e083b1b7d24563f9a89e93fc4c796424f67e8790