[INFO] cloning repository https://github.com/0xGlitchbyte/rust2ocaml [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xGlitchbyte/rust2ocaml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xGlitchbyte%2Frust2ocaml", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xGlitchbyte%2Frust2ocaml'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f03ddfa3bf314886540c362190bf090374f1a50 [INFO] checking 0xGlitchbyte/rust2ocaml/8f03ddfa3bf314886540c362190bf090374f1a50 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xGlitchbyte%2Frust2ocaml" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0xGlitchbyte/rust2ocaml on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/0xGlitchbyte/rust2ocaml [INFO] finished tweaking git repo https://github.com/0xGlitchbyte/rust2ocaml [INFO] tweaked toml for git repo https://github.com/0xGlitchbyte/rust2ocaml written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/0xGlitchbyte/rust2ocaml 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75cc5f5dff0105b9707307e080e8346a379c619f2a6b007bb092d89d61d4b662 [INFO] running `Command { std: "docker" "start" "-a" "75cc5f5dff0105b9707307e080e8346a379c619f2a6b007bb092d89d61d4b662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75cc5f5dff0105b9707307e080e8346a379c619f2a6b007bb092d89d61d4b662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75cc5f5dff0105b9707307e080e8346a379c619f2a6b007bb092d89d61d4b662", kill_on_drop: false }` [INFO] [stdout] 75cc5f5dff0105b9707307e080e8346a379c619f2a6b007bb092d89d61d4b662 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85d23657bf245c64dd273ad66a5833a4246bcb161ee4354d5aab4c5764874702 [INFO] running `Command { std: "docker" "start" "-a" "85d23657bf245c64dd273ad66a5833a4246bcb161ee4354d5aab4c5764874702", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking syn v2.0.48 [INFO] [stderr] Checking rust2ocaml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/ocaml.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | _ => todo!("{:#?} is not implemented", value.0), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/ocaml.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 203 | syn::ReturnType::Type(_, ty) => SynType(&*ty).into(), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 204 | syn::ReturnType::Default => OCamlType::Unit, [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] 205 | _ => todo!("{:#?} is not implemented", value.0), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/ocaml.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | _ => todo!("{:#?} is not implemented", value.0), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/ocaml.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 203 | syn::ReturnType::Type(_, ty) => SynType(&*ty).into(), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 204 | syn::ReturnType::Default => OCamlType::Unit, [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] 205 | _ => todo!("{:#?} is not implemented", value.0), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `As` is never constructed [INFO] [stdout] --> src/ocaml.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 115 | pub enum OCamlUpcast { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 116 | As(), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `OCamlUpcast` 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: variant `Element` is never constructed [INFO] [stdout] --> src/ocaml.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 120 | pub enum OCamlPtr { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 121 | Element(Vec), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OCamlPtr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ocaml.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 76 | let syntax = [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | let syntax_items: Vec = syntax.items.iter().map(|item| item.into()).collect(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 86 | Ok(Self::Statements(syntax_items)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ty:` in this pattern is redundant [INFO] [stdout] --> src/ocaml.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | ty: ty, [INFO] [stdout] | ^^^^^^ help: use shorthand field pattern: `ty` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust2ocaml` (bin "rust2ocaml" test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variant `As` is never constructed [INFO] [stdout] --> src/ocaml.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 115 | pub enum OCamlUpcast { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 116 | As(), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `OCamlUpcast` 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: variant `Element` is never constructed [INFO] [stdout] --> src/ocaml.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 120 | pub enum OCamlPtr { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 121 | Element(Vec), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OCamlPtr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ocaml.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 76 | let syntax = [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | let syntax_items: Vec = syntax.items.iter().map(|item| item.into()).collect(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 86 | Ok(Self::Statements(syntax_items)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ty:` in this pattern is redundant [INFO] [stdout] --> src/ocaml.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | ty: ty, [INFO] [stdout] | ^^^^^^ help: use shorthand field pattern: `ty` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust2ocaml` (bin "rust2ocaml") due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "85d23657bf245c64dd273ad66a5833a4246bcb161ee4354d5aab4c5764874702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d23657bf245c64dd273ad66a5833a4246bcb161ee4354d5aab4c5764874702", kill_on_drop: false }` [INFO] [stdout] 85d23657bf245c64dd273ad66a5833a4246bcb161ee4354d5aab4c5764874702