[INFO] cloning repository https://github.com/kukininj/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kukininj/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkukininj%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkukininj%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51c30ba7d91606dd384a672353d768107328a8f8 [INFO] checking kukininj/rlox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkukininj%2Frlox" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kukininj/rlox on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kukininj/rlox [INFO] finished tweaking git repo https://github.com/kukininj/rlox [INFO] tweaked toml for git repo https://github.com/kukininj/rlox written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kukininj/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_shared v0.11.1 [INFO] [stderr] Downloaded phf v0.11.1 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded unicode-ident v1.0.3 [INFO] [stderr] Downloaded siphasher v0.3.10 [INFO] [stderr] Downloaded phf_generator v0.11.1 [INFO] [stderr] Downloaded phf_macros v0.11.1 [INFO] [stderr] Downloaded syn v1.0.99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8696caa516885ba7caeaea1b0190e96bbab9c07098edff7a454302084789ad6a [INFO] running `Command { std: "docker" "start" "-a" "8696caa516885ba7caeaea1b0190e96bbab9c07098edff7a454302084789ad6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8696caa516885ba7caeaea1b0190e96bbab9c07098edff7a454302084789ad6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8696caa516885ba7caeaea1b0190e96bbab9c07098edff7a454302084789ad6a", kill_on_drop: false }` [INFO] [stdout] 8696caa516885ba7caeaea1b0190e96bbab9c07098edff7a454302084789ad6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f3ea377f13d2b9f862ee3e0d873a363b66c41869aff09029ccc759f64e2a232 [INFO] running `Command { std: "docker" "start" "-a" "5f3ea377f13d2b9f862ee3e0d873a363b66c41869aff09029ccc759f64e2a232", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Compiling phf_macros v0.11.1 [INFO] [stderr] Checking phf v0.11.1 [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | SyntaxError { [INFO] [stdout] | ----------- fields in this variant [INFO] [stdout] 4 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | message: 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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/error.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | ParsingError { [INFO] [stdout] | ------------ field in this variant [INFO] [stdout] ... [INFO] [stdout] 11 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | UnknownBinaryOperator { [INFO] [stdout] | --------------------- fields in this variant [INFO] [stdout] 14 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 18 | UnknownUnaryOperator { [INFO] [stdout] | -------------------- fields in this variant [INFO] [stdout] 19 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 21 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 23 | UnknownLiteral { [INFO] [stdout] | -------------- fields in this variant [INFO] [stdout] 24 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 26 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 31 | RuntimeError { [INFO] [stdout] | ------------ fields in this variant [INFO] [stdout] 32 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 36 | ResolverError { [INFO] [stdout] | ------------- fields in this variant [INFO] [stdout] 37 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 39 | message: 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: field `debug_info` is never read [INFO] [stdout] --> src/expression.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct Call { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 233 | pub calle: Expression, [INFO] [stdout] 234 | pub debug_info: DebugInfo, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Call` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lox_function.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct LoxFun { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 39 | pub name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LoxFun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/interpreter.rs:414:45 [INFO] [stdout] | [INFO] [stdout] 414 | std::iter::zip(fun.args.into_iter(), arg_values.into_iter()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 414 | std::iter::zip(fun.args.iter(), arg_values.into_iter()) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 414 | std::iter::zip(IntoIterator::into_iter(fun.args), arg_values.into_iter()) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | SyntaxError { [INFO] [stdout] | ----------- fields in this variant [INFO] [stdout] 4 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | message: 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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/error.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | ParsingError { [INFO] [stdout] | ------------ field in this variant [INFO] [stdout] ... [INFO] [stdout] 11 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | UnknownBinaryOperator { [INFO] [stdout] | --------------------- fields in this variant [INFO] [stdout] 14 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 18 | UnknownUnaryOperator { [INFO] [stdout] | -------------------- fields in this variant [INFO] [stdout] 19 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 21 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 23 | UnknownLiteral { [INFO] [stdout] | -------------- fields in this variant [INFO] [stdout] 24 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 26 | message: 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: fields `line`, `position`, and `message` are never read [INFO] [stdout] --> src/error.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 36 | ResolverError { [INFO] [stdout] | ------------- fields in this variant [INFO] [stdout] 37 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 39 | message: 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: field `debug_info` is never read [INFO] [stdout] --> src/expression.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct Call { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 233 | pub calle: Expression, [INFO] [stdout] 234 | pub debug_info: DebugInfo, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Call` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lox_function.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct LoxFun { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 39 | pub name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LoxFun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/interpreter.rs:414:45 [INFO] [stdout] | [INFO] [stdout] 414 | std::iter::zip(fun.args.into_iter(), arg_values.into_iter()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 414 | std::iter::zip(fun.args.iter(), arg_values.into_iter()) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 414 | std::iter::zip(IntoIterator::into_iter(fun.args), arg_values.into_iter()) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "5f3ea377f13d2b9f862ee3e0d873a363b66c41869aff09029ccc759f64e2a232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3ea377f13d2b9f862ee3e0d873a363b66c41869aff09029ccc759f64e2a232", kill_on_drop: false }` [INFO] [stdout] 5f3ea377f13d2b9f862ee3e0d873a363b66c41869aff09029ccc759f64e2a232