[INFO] cloning repository https://github.com/yukno1/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yukno1/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukno1%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukno1%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 701fbc7b2c87ec0eaa1929e8ed191d832bd1df75 [INFO] checking yukno1/rlox against 4d7f6614d0baa7689bd05eba340114667db4d5b7 for pr-133502-28 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukno1%2Frlox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yukno1/rlox [INFO] finished tweaking git repo https://github.com/yukno1/rlox [INFO] tweaked toml for git repo https://github.com/yukno1/rlox written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yukno1/rlox on toolchain 4d7f6614d0baa7689bd05eba340114667db4d5b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yukno1/rlox 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" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61 [INFO] running `Command { std: "docker" "start" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Chunk` and `OpCode::*` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | chunk::{Chunk, OpCode::*}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `OpCode::*` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | chunk::{Chunk, OpCode::*}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> src/scanner.rs:105:22 [INFO] [stdout] | [INFO] [stdout] 105 | let Some((n, ch)) = self.chars.peek() else { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> src/scanner.rs:105:22 [INFO] [stdout] | [INFO] [stdout] 105 | let Some((n, ch)) = self.chars.peek() else { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | _ => todo!("{instruction:?}"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/vm.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 60 | OP_RETURN => { [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 64 | OP_CONSTANT(n) => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 68 | OP_ADD => binart_op!(self, +), [INFO] [stdout] | ------ matches some of the same values [INFO] [stdout] 69 | OP_SUBSTRACT => binart_op!(self, -), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 76 | _ => todo!("{instruction:?}"), [INFO] [stdout] | ^ ...and 3 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TokenNone` is never constructed [INFO] [stdout] --> src/scanner.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | TokenNone, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CompileError` and `RuntimeError` are never constructed [INFO] [stdout] --> src/vm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum InterpreterResult { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 19 | Ok, [INFO] [stdout] 20 | CompileError, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | RuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpreterResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `chunk`, `ip`, `trace_execution`, `stack`, and `trace_stack` are never read [INFO] [stdout] --> src/vm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct VM<'a> { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 25 | chunk: Option<&'a Chunk>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | ip: usize, // isntruction pointer [INFO] [stdout] | ^^ [INFO] [stdout] 27 | trace_execution: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 28 | stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | trace_stack: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `run`, `push`, and `pop` are never used [INFO] [stdout] --> src/vm.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl<'a> VM<'a> { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn run(&mut self) -> InterpreterResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | _ => todo!("{instruction:?}"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/vm.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 60 | OP_RETURN => { [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 64 | OP_CONSTANT(n) => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 68 | OP_ADD => binart_op!(self, +), [INFO] [stdout] | ------ matches some of the same values [INFO] [stdout] 69 | OP_SUBSTRACT => binart_op!(self, -), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 76 | _ => todo!("{instruction:?}"), [INFO] [stdout] | ^ ...and 3 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TokenNone` is never constructed [INFO] [stdout] --> src/scanner.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | TokenNone, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CompileError` and `RuntimeError` are never constructed [INFO] [stdout] --> src/vm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum InterpreterResult { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 19 | Ok, [INFO] [stdout] 20 | CompileError, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | RuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpreterResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `chunk`, `ip`, `trace_execution`, `stack`, and `trace_stack` are never read [INFO] [stdout] --> src/vm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct VM<'a> { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 25 | chunk: Option<&'a Chunk>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | ip: usize, // isntruction pointer [INFO] [stdout] | ^^ [INFO] [stdout] 27 | trace_execution: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 28 | stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | trace_stack: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `run`, `push`, and `pop` are never used [INFO] [stdout] --> src/vm.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl<'a> VM<'a> { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn run(&mut self) -> InterpreterResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61", kill_on_drop: false }` [INFO] [stdout] 77efbe6e23eea636cdbe16f48eea70e8c3f39bf0ca61aab84bf4e2652a0e7c61