[INFO] fetching crate wundergraph_derive 0.1.0... [INFO] checking wundergraph_derive-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate wundergraph_derive 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate wundergraph_derive 0.1.0 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 wundergraph_derive 0.1.0 [INFO] finished tweaking crates.io crate wundergraph_derive 0.1.0 [INFO] tweaked toml for crates.io crate wundergraph_derive 0.1.0 written to /workspace/builds/worker-2-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 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9c6b4475477286bbc14f02cdd00fc59f1f5be04d208fa3a7ff0334425db5cc38 [INFO] running `Command { std: "docker" "start" "-a" "9c6b4475477286bbc14f02cdd00fc59f1f5be04d208fa3a7ff0334425db5cc38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c6b4475477286bbc14f02cdd00fc59f1f5be04d208fa3a7ff0334425db5cc38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c6b4475477286bbc14f02cdd00fc59f1f5be04d208fa3a7ff0334425db5cc38", kill_on_drop: false }` [INFO] [stdout] 9c6b4475477286bbc14f02cdd00fc59f1f5be04d208fa3a7ff0334425db5cc38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b5cefd47794cd1a0f8fe21fd9388e17e21aa2d30a3f8983d546433dee9279276 [INFO] running `Command { std: "docker" "start" "-a" "b5cefd47794cd1a0f8fe21fd9388e17e21aa2d30a3f8983d546433dee9279276", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking wundergraph_derive v0.1.0 (/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/lib.rs:137:11 [INFO] [stdout] | [INFO] [stdout] 136 | let item = syn::parse(input).expect("Failed to parse item"); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 137 | match f(&item) { [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] warning: method `emit_error` is never used [INFO] [stdout] --> src/diagnostic_shim.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait EmitErrorExt { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 4 | fn emit_error(self) -> Option; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span` and `flags` are never read [INFO] [stdout] --> src/field.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Field { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | flags: MetaItem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wundergraph_derive` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/lib.rs:137:11 [INFO] [stdout] | [INFO] [stdout] 136 | let item = syn::parse(input).expect("Failed to parse item"); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 137 | match f(&item) { [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] warning: method `emit_error` is never used [INFO] [stdout] --> src/diagnostic_shim.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait EmitErrorExt { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 4 | fn emit_error(self) -> Option; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span` and `flags` are never read [INFO] [stdout] --> src/field.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Field { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | flags: MetaItem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wundergraph_derive` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b5cefd47794cd1a0f8fe21fd9388e17e21aa2d30a3f8983d546433dee9279276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5cefd47794cd1a0f8fe21fd9388e17e21aa2d30a3f8983d546433dee9279276", kill_on_drop: false }` [INFO] [stdout] b5cefd47794cd1a0f8fe21fd9388e17e21aa2d30a3f8983d546433dee9279276