[INFO] fetching crate mashin_macro 0.1.10... [INFO] checking mashin_macro-0.1.10 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate mashin_macro 0.1.10 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate mashin_macro 0.1.10 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mashin_macro 0.1.10 [INFO] finished tweaking crates.io crate mashin_macro 0.1.10 [INFO] tweaked toml for crates.io crate mashin_macro 0.1.10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c76ee4b8fd1817b2530f1771f99c845ed22118655e5cae89b84b2fc19f195ac6 [INFO] running `Command { std: "docker" "start" "-a" "c76ee4b8fd1817b2530f1771f99c845ed22118655e5cae89b84b2fc19f195ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c76ee4b8fd1817b2530f1771f99c845ed22118655e5cae89b84b2fc19f195ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c76ee4b8fd1817b2530f1771f99c845ed22118655e5cae89b84b2fc19f195ac6", kill_on_drop: false }` [INFO] [stdout] c76ee4b8fd1817b2530f1771f99c845ed22118655e5cae89b84b2fc19f195ac6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 032400dd794bc1936fae7d0a2c00102ccc3ac4f6197ec78db7dee337c316426c [INFO] running `Command { std: "docker" "start" "-a" "032400dd794bc1936fae7d0a2c00102ccc3ac4f6197ec78db7dee337c316426c", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking mashin_primitives v0.1.1 [INFO] [stderr] Checking mashin_macro v0.1.10 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/provider/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 25 | attr: proc_macro::TokenStream, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | match parse::Def::try_from(item_mod) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/provider/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 25 | attr: proc_macro::TokenStream, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | match parse::Def::try_from(item_mod) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/resource/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 25 | attr: proc_macro::TokenStream, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | match parse::Def::try_from(item_mod) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attr_span` and `docs` are never read [INFO] [stdout] --> src/provider/parse/builder.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct BuilderDef { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 21 | pub index: usize, [INFO] [stdout] 22 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 23 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attr_span` and `docs` are never read [INFO] [stdout] --> src/provider/parse/config.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ConfigDef { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 22 | pub index: usize, [INFO] [stdout] 23 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub ident: syn::Ident, [INFO] [stdout] 25 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `attr_span`, `ident`, and `docs` are never read [INFO] [stdout] --> src/provider/parse/resource.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ResourceDef { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 22 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | pub index: usize, [INFO] [stdout] 24 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 25 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceDef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attr_span` and `docs` are never read [INFO] [stdout] --> src/resource/parse/config.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ConfigDef { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 22 | pub index: usize, [INFO] [stdout] 23 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub ident: syn::Ident, [INFO] [stdout] 25 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/resource/parse/resource.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct ResourceDef { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 23 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceDef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attr_span` is never read [INFO] [stdout] --> src/resource/parse/resource.rs:64:6 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct ResourceImplDef { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceImplDef` 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 `attr_span` is never read [INFO] [stdout] --> src/utils/ts.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct TsDef { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 65 | pub index: usize, [INFO] [stdout] 66 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TsDef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/resource/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 25 | attr: proc_macro::TokenStream, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | match parse::Def::try_from(item_mod) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attr_span` and `docs` are never read [INFO] [stdout] --> src/provider/parse/builder.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct BuilderDef { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 21 | pub index: usize, [INFO] [stdout] 22 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 23 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attr_span` and `docs` are never read [INFO] [stdout] --> src/provider/parse/config.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ConfigDef { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 22 | pub index: usize, [INFO] [stdout] 23 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub ident: syn::Ident, [INFO] [stdout] 25 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `attr_span`, `ident`, and `docs` are never read [INFO] [stdout] --> src/provider/parse/resource.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ResourceDef { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 22 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | pub index: usize, [INFO] [stdout] 24 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 25 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceDef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attr_span` and `docs` are never read [INFO] [stdout] --> src/resource/parse/config.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ConfigDef { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 22 | pub index: usize, [INFO] [stdout] 23 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub ident: syn::Ident, [INFO] [stdout] 25 | pub docs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/resource/parse/resource.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct ResourceDef { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 23 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceDef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attr_span` is never read [INFO] [stdout] --> src/resource/parse/resource.rs:64:6 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct ResourceImplDef { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceImplDef` 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 `attr_span` is never read [INFO] [stdout] --> src/utils/ts.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct TsDef { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 65 | pub index: usize, [INFO] [stdout] 66 | pub attr_span: proc_macro2::Span, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TsDef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mashin_macro` (lib test) due to 3 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mashin_macro` (lib) due to 3 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "032400dd794bc1936fae7d0a2c00102ccc3ac4f6197ec78db7dee337c316426c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032400dd794bc1936fae7d0a2c00102ccc3ac4f6197ec78db7dee337c316426c", kill_on_drop: false }` [INFO] [stdout] 032400dd794bc1936fae7d0a2c00102ccc3ac4f6197ec78db7dee337c316426c