[INFO] fetching crate miden-miette-derive 7.1.0... [INFO] checking miden-miette-derive-7.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate miden-miette-derive 7.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate miden-miette-derive 7.1.0 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 miden-miette-derive 7.1.0 [INFO] finished tweaking crates.io crate miden-miette-derive 7.1.0 [INFO] tweaked toml for crates.io crate miden-miette-derive 7.1.0 written to /workspace/builds/worker-6-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] 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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a77df6eb91823f6a1faa6a1bdbdc92519155c288c9cf7d27490a34e3ad82921d [INFO] running `Command { std: "docker" "start" "-a" "a77df6eb91823f6a1faa6a1bdbdc92519155c288c9cf7d27490a34e3ad82921d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a77df6eb91823f6a1faa6a1bdbdc92519155c288c9cf7d27490a34e3ad82921d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a77df6eb91823f6a1faa6a1bdbdc92519155c288c9cf7d27490a34e3ad82921d", kill_on_drop: false }` [INFO] [stdout] a77df6eb91823f6a1faa6a1bdbdc92519155c288c9cf7d27490a34e3ad82921d [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64bf42f478496407c7de31deed8bce758f7eb8538c6b110e1f6a78b350712174 [INFO] running `Command { std: "docker" "start" "-a" "64bf42f478496407c7de31deed8bce758f7eb8538c6b110e1f6a78b350712174", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking miden-miette-derive v7.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/forward.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 147 | let method_call = which_fn.method_call(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | let underscores: Vec<_> = core::iter::repeat(quote! { _, }).take(*index).collect(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 154 | let unnamed = format_ident!("unnamed"); [INFO] [stdout] 155 | / quote! { [INFO] [stdout] 156 | | Self::#variant ( #(#underscores)* #unnamed, .. ) => #unnamed.#method_call, [INFO] [stdout] 157 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_________________| [INFO] [stdout] | |_________________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miden-miette-derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/forward.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 147 | let method_call = which_fn.method_call(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | let underscores: Vec<_> = core::iter::repeat(quote! { _, }).take(*index).collect(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 154 | let unnamed = format_ident!("unnamed"); [INFO] [stdout] 155 | / quote! { [INFO] [stdout] 156 | | Self::#variant ( #(#underscores)* #unnamed, .. ) => #unnamed.#method_call, [INFO] [stdout] 157 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_________________| [INFO] [stdout] | |_________________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miden-miette-derive` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "64bf42f478496407c7de31deed8bce758f7eb8538c6b110e1f6a78b350712174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64bf42f478496407c7de31deed8bce758f7eb8538c6b110e1f6a78b350712174", kill_on_drop: false }` [INFO] [stdout] 64bf42f478496407c7de31deed8bce758f7eb8538c6b110e1f6a78b350712174