[INFO] fetching crate concordium-contracts-common-derive 4.1.0... [INFO] checking concordium-contracts-common-derive-4.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate concordium-contracts-common-derive 4.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate concordium-contracts-common-derive 4.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate concordium-contracts-common-derive 4.1.0 [INFO] finished tweaking crates.io crate concordium-contracts-common-derive 4.1.0 [INFO] tweaked toml for crates.io crate concordium-contracts-common-derive 4.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a546125e7021abcb28f188af8f7f82c246e6e9fb805744d93f86c4cbb633bc68 [INFO] running `Command { std: "docker" "start" "-a" "a546125e7021abcb28f188af8f7f82c246e6e9fb805744d93f86c4cbb633bc68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a546125e7021abcb28f188af8f7f82c246e6e9fb805744d93f86c4cbb633bc68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a546125e7021abcb28f188af8f7f82c246e6e9fb805744d93f86c4cbb633bc68", kill_on_drop: false }` [INFO] [stdout] a546125e7021abcb28f188af8f7f82c246e6e9fb805744d93f86c4cbb633bc68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 299008cdc8e4cfcb356671e15576e4694b1f09f6690cd84638a0d3bbbff1d4c0 [INFO] running `Command { std: "docker" "start" "-a" "299008cdc8e4cfcb356671e15576e4694b1f09f6690cd84638a0d3bbbff1d4c0", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking concordium-contracts-common-derive v4.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attribute.rs:106:30 [INFO] [stdout] | [INFO] [stdout] 104 | pub(crate) fn report_all_attributes(self) -> syn::Result<()> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | let mut iter = self.flags.into_iter().chain(self.values.into_keys()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | if let Some(ident) = iter.next() { [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attribute.rs:106:30 [INFO] [stdout] | [INFO] [stdout] 104 | pub(crate) fn report_all_attributes(self) -> syn::Result<()> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | let mut iter = self.flags.into_iter().chain(self.values.into_keys()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | if let Some(ident) = iter.next() { [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 `(Option, Option<(syn::Ident, LitStr)>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attribute.rs:335:11 [INFO] [stdout] | [INFO] [stdout] 293 | let fallback = attributes.extract_flag(RECEIVE_ATTRIBUTE_FALLBACK); [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 294 | let parameter: Option = attributes.extract_value(RECEIVE_ATTRIBUTE_PARAMETER); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 295 | let return_value: Option = [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 296 | attributes.extract_value(RECEIVE_ATTRIBUTE_RETURN_VALUE); [INFO] [stdout] 297 | let error: Option = attributes.extract_value(RECEIVE_ATTRIBUTE_ERROR); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 300 | let low_level = attributes.extract_flag(RECEIVE_ATTRIBUTE_LOW_LEVEL); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 301 | let mutable = attributes.extract_flag(RECEIVE_ATTRIBUTE_MUTABLE); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 335 | match (contract, name) { [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: this value of type `(Option, Option<(syn::Ident, LitStr)>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attribute.rs:335:11 [INFO] [stdout] | [INFO] [stdout] 293 | let fallback = attributes.extract_flag(RECEIVE_ATTRIBUTE_FALLBACK); [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 294 | let parameter: Option = attributes.extract_value(RECEIVE_ATTRIBUTE_PARAMETER); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 295 | let return_value: Option = [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 296 | attributes.extract_value(RECEIVE_ATTRIBUTE_RETURN_VALUE); [INFO] [stdout] 297 | let error: Option = attributes.extract_value(RECEIVE_ATTRIBUTE_ERROR); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 300 | let low_level = attributes.extract_flag(RECEIVE_ATTRIBUTE_LOW_LEVEL); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 301 | let mutable = attributes.extract_flag(RECEIVE_ATTRIBUTE_MUTABLE); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 335 | match (contract, name) { [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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derive.rs:2438:17 [INFO] [stdout] | [INFO] [stdout] 2438 | let fields_tokens: Vec<_> = fields [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2455 | quote! { concordium_std::schema::Fields::Named(concordium_std::Vec::from([ #(#fields_tokens),* ])) }, [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] | 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] 2461 | Ok(quote! { concordium_std::schema::Fields::Unnamed([ #(#fields_tokens),* ].to_vec()) }) [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] | 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concordium-contracts-common-derive` (lib) due to 4 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/derive.rs:2438:17 [INFO] [stdout] | [INFO] [stdout] 2438 | let fields_tokens: Vec<_> = fields [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2455 | quote! { concordium_std::schema::Fields::Named(concordium_std::Vec::from([ #(#fields_tokens),* ])) }, [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] | 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] 2461 | Ok(quote! { concordium_std::schema::Fields::Unnamed([ #(#fields_tokens),* ].to_vec()) }) [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] | 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concordium-contracts-common-derive` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "299008cdc8e4cfcb356671e15576e4694b1f09f6690cd84638a0d3bbbff1d4c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "299008cdc8e4cfcb356671e15576e4694b1f09f6690cd84638a0d3bbbff1d4c0", kill_on_drop: false }` [INFO] [stdout] 299008cdc8e4cfcb356671e15576e4694b1f09f6690cd84638a0d3bbbff1d4c0