[INFO] fetching crate fadroma-dsl 0.8.0... [INFO] checking fadroma-dsl-0.8.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fadroma-dsl 0.8.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fadroma-dsl 0.8.0 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 crates.io crate fadroma-dsl 0.8.0 [INFO] finished tweaking crates.io crate fadroma-dsl 0.8.0 [INFO] tweaked toml for crates.io crate fadroma-dsl 0.8.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3afed92fe1454d69c2b01ea1a6826a7ed8d2470c6a1dd8b259d41cca37e68ef [INFO] running `Command { std: "docker" "start" "-a" "a3afed92fe1454d69c2b01ea1a6826a7ed8d2470c6a1dd8b259d41cca37e68ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3afed92fe1454d69c2b01ea1a6826a7ed8d2470c6a1dd8b259d41cca37e68ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3afed92fe1454d69c2b01ea1a6826a7ed8d2470c6a1dd8b259d41cca37e68ef", kill_on_drop: false }` [INFO] [stdout] a3afed92fe1454d69c2b01ea1a6826a7ed8d2470c6a1dd8b259d41cca37e68ef [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42ca80d69c431dd86669943088cd0db82801bbb4fcb36959baf453860dce2aa9 [INFO] running `Command { std: "docker" "start" "-a" "42ca80d69c431dd86669943088cd0db82801bbb4fcb36959baf453860dce2aa9", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking fadroma-dsl v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/validate.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct ResultType<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | pub value: &'a GenericArgument, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResultType` 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: field `value` is never read [INFO] [stdout] --> src/validate.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct ResultType<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | pub value: &'a GenericArgument, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResultType` 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] 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/interface.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 25 | let init_msg = interface.init.and_then(|x| [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 26 | Some(generate::init_msg(&mut sink, &x) [INFO] [stdout] | ______________^ [INFO] [stdout] 27 | | .to_token_stream() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generate.rs:415:10 [INFO] [stdout] | [INFO] [stdout] 368 | let enum_name: Ident = msg_type.into(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 369 | let contract_ident = Ident::new(CONTRACT, Span::call_site()); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 370 | [INFO] [stdout] 371 | let error_enum = Ident::new(ERROR_ENUM, Span::call_site()); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 372 | let contract_err_variant = Ident::new(CONTRACT_ERR_VARIANT, Span::call_site()); [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 373 | let serialize_err_variant = Ident::new(BINARY_SERIALIZE_ERR_VARIANT, Span::call_site()); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 374 | [INFO] [stdout] 375 | let mut match_expr: ExprMatch = parse_quote!(match msg {}); [INFO] [stdout] | ---------- -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 415 | Some(Expr::Match(match_expr)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/auto_impl.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse(mut args: AttributeArgs) -> syn::Result { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | let NestedMeta::Meta(Meta::Path(path)) = args.pop().unwrap() else { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | Ok(Self(path)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/interface.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 25 | let init_msg = interface.init.and_then(|x| [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 26 | Some(generate::init_msg(&mut sink, &x) [INFO] [stdout] | ______________^ [INFO] [stdout] 27 | | .to_token_stream() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generate.rs:415:10 [INFO] [stdout] | [INFO] [stdout] 368 | let enum_name: Ident = msg_type.into(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 369 | let contract_ident = Ident::new(CONTRACT, Span::call_site()); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 370 | [INFO] [stdout] 371 | let error_enum = Ident::new(ERROR_ENUM, Span::call_site()); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 372 | let contract_err_variant = Ident::new(CONTRACT_ERR_VARIANT, Span::call_site()); [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 373 | let serialize_err_variant = Ident::new(BINARY_SERIALIZE_ERR_VARIANT, Span::call_site()); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 374 | [INFO] [stdout] 375 | let mut match_expr: ExprMatch = parse_quote!(match msg {}); [INFO] [stdout] | ---------- -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 415 | Some(Expr::Match(match_expr)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/auto_impl.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse(mut args: AttributeArgs) -> syn::Result { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | let NestedMeta::Meta(Meta::Path(path)) = args.pop().unwrap() else { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | Ok(Self(path)) [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 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fadroma-dsl` (lib test) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fadroma-dsl` (lib) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "42ca80d69c431dd86669943088cd0db82801bbb4fcb36959baf453860dce2aa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42ca80d69c431dd86669943088cd0db82801bbb4fcb36959baf453860dce2aa9", kill_on_drop: false }` [INFO] [stdout] 42ca80d69c431dd86669943088cd0db82801bbb4fcb36959baf453860dce2aa9