[INFO] cloning repository https://github.com/jacobhenn/kwed [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacobhenn/kwed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobhenn%2Fkwed", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobhenn%2Fkwed'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4024e85c02b485f68910a2f03aea79c8aa2a5dbb [INFO] testing jacobhenn/kwed against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobhenn%2Fkwed" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jacobhenn/kwed [INFO] finished tweaking git repo https://github.com/jacobhenn/kwed [INFO] tweaked toml for git repo https://github.com/jacobhenn/kwed written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jacobhenn/kwed on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jacobhenn/kwed 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lexopt v0.3.0 [INFO] [stderr] Downloaded stacker v0.1.15 [INFO] [stderr] Downloaded psm v0.1.21 [INFO] [stderr] Downloaded ahash v0.8.8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f577bd3c80d8e6b542ee70b033813384be267355ff952c6d719516e8a9af42a2 [INFO] running `Command { std: "docker" "start" "-a" "f577bd3c80d8e6b542ee70b033813384be267355ff952c6d719516e8a9af42a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f577bd3c80d8e6b542ee70b033813384be267355ff952c6d719516e8a9af42a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f577bd3c80d8e6b542ee70b033813384be267355ff952c6d719516e8a9af42a2", kill_on_drop: false }` [INFO] [stdout] f577bd3c80d8e6b542ee70b033813384be267355ff952c6d719516e8a9af42a2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2593eaddaed2972a76ba1142a9683331514ebcb3b1f20e2849e7e178e7cd605 [INFO] running `Command { std: "docker" "start" "-a" "b2593eaddaed2972a76ba1142a9683331514ebcb3b1f20e2849e7e178e7cd605", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling lexopt v0.3.0 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling ahash v0.8.8 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling chumsky v0.9.3 [INFO] [stderr] Compiling kwed v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/sugared.rs:576:28 [INFO] [stdout] | [INFO] [stdout] 576 | if let Some((_cons_name, cons_ty)) = constructors [INFO] [stdout] | ____________________________^ [INFO] [stdout] 577 | | .as_ref() [INFO] [stdout] 578 | | .expect("error node made it to desugaring") [INFO] [stdout] 579 | | .iter() [INFO] [stdout] 580 | | .find(|(cons_name, _cons_ty)| cons_name == path.last_component()) [INFO] [stdout] | |_____________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/sugared.rs:581:32 [INFO] [stdout] | [INFO] [stdout] 581 | ... && let Expr::FnType { params: cons_pars, .. } = cons_ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/desugared.rs:488:12 [INFO] [stdout] | [INFO] [stdout] 488 | if let Self::Path { path: Path { components }, .. } = self [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/desugared.rs:489:16 [INFO] [stdout] | [INFO] [stdout] 489 | && let [component] = &components[..] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/desugared.rs:499:12 [INFO] [stdout] | [INFO] [stdout] 499 | if let Self::Path { path: Path { components }, .. } = self [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/desugared.rs:500:16 [INFO] [stdout] | [INFO] [stdout] 500 | && let [name] = &components[..] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/desugared.rs:595:20 [INFO] [stdout] | [INFO] [stdout] 595 | if let Some(ind_path) = this_ind [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/ast/desugared.rs:748:19 [INFO] [stdout] | [INFO] [stdout] 748 | } else if let Some(Item::Inductive { constructors, .. }) = [INFO] [stdout] | ___________________^ [INFO] [stdout] 749 | | self.items.get(&path.clone().parent()) [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/eval.rs:116:20 [INFO] [stdout] | [INFO] [stdout] 116 | if let Expr::FnApp { func, arg, .. } = Rc::make_mut(body) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/eval.rs:117:24 [INFO] [stdout] | [INFO] [stdout] 117 | && let Expr::Var { id: arg_id, .. } = **arg [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:453:12 [INFO] [stdout] | [INFO] [stdout] 453 | if let Expr::TypeType { level: found_level, .. } = found_evald [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:454:16 [INFO] [stdout] | [INFO] [stdout] 454 | && let Expr::TypeType { level: expected_level, .. } = expected_evald [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:513:34 [INFO] [stdout] | [INFO] [stdout] 513 | let mut res = if let Some(item) = state.md.items.get(path) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:514:24 [INFO] [stdout] | [INFO] [stdout] 514 | && let Some(ty) = item.ty() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:517:27 [INFO] [stdout] | [INFO] [stdout] 517 | } else if let parent = path.clone().parent() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:518:24 [INFO] [stdout] | [INFO] [stdout] 518 | && let Some(Item::Inductive { params, constructors, .. }) = [INFO] [stdout] | ________________________^ [INFO] [stdout] 519 | | state.md.items.get(&parent) [INFO] [stdout] | |___________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:520:24 [INFO] [stdout] | [INFO] [stdout] 520 | && let Some(last_component) = path.components.last() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:521:24 [INFO] [stdout] | [INFO] [stdout] 521 | && let Some((_name, ty)) = [INFO] [stdout] | ________________________^ [INFO] [stdout] 522 | | constructors.iter().find(|(name, _ty)| name == last_component) [INFO] [stdout] | |______________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/kernel/typeck.rs:525:27 [INFO] [stdout] | [INFO] [stdout] 525 | } else if let Some((ind_path, ty)) = state.ctx.this_inductive() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/parse.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 74 | if let [name] = &components[..] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | let_chains, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `assert_matches` has been stable since 1.95.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | assert_matches, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `iter_chain` has been stable since 1.91.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | iter_chain [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `round_char_boundary` has been stable since 1.91.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | round_char_boundary, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kwed` (bin "kwed") due to 20 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b2593eaddaed2972a76ba1142a9683331514ebcb3b1f20e2849e7e178e7cd605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2593eaddaed2972a76ba1142a9683331514ebcb3b1f20e2849e7e178e7cd605", kill_on_drop: false }` [INFO] [stdout] b2593eaddaed2972a76ba1142a9683331514ebcb3b1f20e2849e7e178e7cd605