[INFO] cloning repository https://github.com/zahtec/loxrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zahtec/loxrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzahtec%2Floxrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzahtec%2Floxrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 870e79be4327c1cba9ffe1db6086ce828af1d300 [INFO] checking zahtec/loxrs against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzahtec%2Floxrs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zahtec/loxrs [INFO] finished tweaking git repo https://github.com/zahtec/loxrs [INFO] tweaked toml for git repo https://github.com/zahtec/loxrs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zahtec/loxrs on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zahtec/loxrs 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.unstable [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c5865cb84a4f3cd141dfad288f812b232db363ec97f83df7b024d3a07373ebc [INFO] running `Command { std: "docker" "start" "-a" "9c5865cb84a4f3cd141dfad288f812b232db363ec97f83df7b024d3a07373ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c5865cb84a4f3cd141dfad288f812b232db363ec97f83df7b024d3a07373ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c5865cb84a4f3cd141dfad288f812b232db363ec97f83df7b024d3a07373ebc", kill_on_drop: false }` [INFO] [stdout] 9c5865cb84a4f3cd141dfad288f812b232db363ec97f83df7b024d3a07373ebc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74c12a276668cdc2e81629fb9b46cc16b9655a80786228f392486e0670cd8695 [INFO] running `Command { std: "docker" "start" "-a" "74c12a276668cdc2e81629fb9b46cc16b9655a80786228f392486e0670cd8695", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.unstable [INFO] [stderr] Checking lox_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:581:15 [INFO] [stdout] | [INFO] [stdout] 581 | while let Token::BangEqual { .. } | Token::EqualEqual { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:596:15 [INFO] [stdout] | [INFO] [stdout] 596 | ... while let Token::Greater { .. } | Token::GreaterEqual { .. } | Token::Less { .. } | Token::LessEqual { .. } = self.peek() && !self.... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:612:15 [INFO] [stdout] | [INFO] [stdout] 612 | while let Token::Minus { .. } | Token::Plus { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:628:15 [INFO] [stdout] | [INFO] [stdout] 628 | while let Token::Slash { .. } | Token::Star { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:644:12 [INFO] [stdout] | [INFO] [stdout] 644 | if let Token::Bang { .. } | Token::Minus { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:581:15 [INFO] [stdout] | [INFO] [stdout] 581 | while let Token::BangEqual { .. } | Token::EqualEqual { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:596:15 [INFO] [stdout] | [INFO] [stdout] 596 | ... while let Token::Greater { .. } | Token::GreaterEqual { .. } | Token::Less { .. } | Token::LessEqual { .. } = self.peek() && !self.... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:612:15 [INFO] [stdout] | [INFO] [stdout] 612 | while let Token::Minus { .. } | Token::Plus { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:628:15 [INFO] [stdout] | [INFO] [stdout] 628 | while let Token::Slash { .. } | Token::Star { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `let` expressions in this position are unstable [INFO] [stdout] --> src/parser.rs:644:12 [INFO] [stdout] | [INFO] [stdout] 644 | if let Token::Bang { .. } | Token::Minus { .. } = self.peek() && !self.is_end() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `dyn Fn(&mut Interpreter<'b>, &Vec, Vec) -> ...` doesn't implement `Debug` [INFO] [stdout] --> src/callable.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Clone, Debug)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 17 | func: Rc, Vec) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `dyn Fn(&mut Interpreter<'b>, &Vec, Vec) -> ...` [INFO] [stdout] | [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lox_interpreter-c65eecf1438f55a8.long-type-10970037759818396970.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `dyn Fn(&mut Interpreter<'b>, &Vec, Vec) -> ...` doesn't implement `Debug` [INFO] [stdout] --> src/callable.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Clone, Debug)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 17 | func: Rc, Vec) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `dyn Fn(&mut Interpreter<'b>, &Vec, Vec) -> ...` [INFO] [stdout] | [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lox_interpreter-db1c64dad9d23fd4.long-type-16236728187549700379.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/resolver.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | for (i, scope) in self.scopes.iter().enumerate().rev() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/resolver.rs:43:31 [INFO] [stdout] | [INFO] [stdout] 43 | fn resolve_loc(&mut self, expr: Expr, name: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/resolver.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | for (i, scope) in self.scopes.iter().enumerate().rev() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/resolver.rs:43:31 [INFO] [stdout] | [INFO] [stdout] 43 | fn resolve_loc(&mut self, expr: Expr, name: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lox_interpreter` (bin "lox_interpreter") due to 6 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `lox_interpreter` (bin "lox_interpreter" test) due to 6 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "74c12a276668cdc2e81629fb9b46cc16b9655a80786228f392486e0670cd8695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c12a276668cdc2e81629fb9b46cc16b9655a80786228f392486e0670cd8695", kill_on_drop: false }` [INFO] [stdout] 74c12a276668cdc2e81629fb9b46cc16b9655a80786228f392486e0670cd8695