[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] 9bd494685956eacf4004a96b0bc8424d0d86aeaf [INFO] testing johnshiver/rust-monkey against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Frust-monkey" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnshiver/rust-monkey on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-95/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: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62ea40b5144a3f3d03bdb289008386522556af8a1a8aa09e87aab8d4be9bd632 [INFO] running `Command { std: "docker" "start" "-a" "62ea40b5144a3f3d03bdb289008386522556af8a1a8aa09e87aab8d4be9bd632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62ea40b5144a3f3d03bdb289008386522556af8a1a8aa09e87aab8d4be9bd632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62ea40b5144a3f3d03bdb289008386522556af8a1a8aa09e87aab8d4be9bd632", kill_on_drop: false }` [INFO] [stdout] 62ea40b5144a3f3d03bdb289008386522556af8a1a8aa09e87aab8d4be9bd632 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a995dfb5b39ba6ca4711cb414193e5646bd8389228235d74d2c4f066b467ff8d [INFO] running `Command { std: "docker" "start" "-a" "a995dfb5b39ba6ca4711cb414193e5646bd8389228235d74d2c4f066b467ff8d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RC` [INFO] [stdout] --> src/eval.rs:122:66 [INFO] [stdout] | [INFO] [stdout] 122 | let func = match eval_expression(&call_exp.function, RC::clone(&env)) { [INFO] [stdout] | ^^ use of undeclared type `RC` [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 imports: `Assign`, `If`, `Rparen` [INFO] [stdout] --> src/parser.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::token::Token::{Assign, Eof, If, Rparen}; [INFO] [stdout] | ^^^^^^ ^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/parser.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::ast::Expression::{Ident, IfStatement}; [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[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 126 | match func { [INFO] [stdout] | ---- this expression has type `Rc` [INFO] [stdout] 127 | Object::Function(func) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `Rc`, found enum `Object` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc` [INFO] [stdout] found enum `Object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:127:43 [INFO] [stdout] | [INFO] [stdout] 127 | Object::Function(func) => { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 128 | | // eval arguments [INFO] [stdout] 129 | | // [INFO] [stdout] 130 | | } [INFO] [stdout] | |_________________^ expected enum `Result`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result, EvalError>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 7 warnings emitted [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` due to 4 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a995dfb5b39ba6ca4711cb414193e5646bd8389228235d74d2c4f066b467ff8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a995dfb5b39ba6ca4711cb414193e5646bd8389228235d74d2c4f066b467ff8d", kill_on_drop: false }` [INFO] [stdout] a995dfb5b39ba6ca4711cb414193e5646bd8389228235d74d2c4f066b467ff8d