[INFO] fetching crate enum-tools 0.5.3... [INFO] checking enum-tools-0.5.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate enum-tools 0.5.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate enum-tools 0.5.3 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 enum-tools 0.5.3 [INFO] finished tweaking crates.io crate enum-tools 0.5.3 [INFO] tweaked toml for crates.io crate enum-tools 0.5.3 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 36 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] 449c9345146fbcb0c725d34a80fb3effd4d5a88d27766d8fbf001c646f629af9 [INFO] running `Command { std: "docker" "start" "-a" "449c9345146fbcb0c725d34a80fb3effd4d5a88d27766d8fbf001c646f629af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "449c9345146fbcb0c725d34a80fb3effd4d5a88d27766d8fbf001c646f629af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "449c9345146fbcb0c725d34a80fb3effd4d5a88d27766d8fbf001c646f629af9", kill_on_drop: false }` [INFO] [stdout] 449c9345146fbcb0c725d34a80fb3effd4d5a88d27766d8fbf001c646f629af9 [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] 6ca7ce7b5cbcf617daa6d9e48ca210a82fced9196da9112ac6cc8b7b08ac944c [INFO] running `Command { std: "docker" "start" "-a" "6ca7ce7b5cbcf617daa6d9e48ca210a82fced9196da9112ac6cc8b7b08ac944c", kill_on_drop: false }` [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking dissimilar v1.0.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking enum-tools v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.210 [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/feature/as_str_fn.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 73 | pub(crate) fn generate(self, derive: &Derive, names: &Names) -> TokenStream { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | let mut matches = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | / quote! { [INFO] [stdout] 103 | | /// Returns the name of this element [INFO] [stdout] 104 | | #vis fn #ident_as_str(self) -> &'static str { [INFO] [stdout] 105 | | match self { [INFO] [stdout] ... | [INFO] [stdout] 108 | | } [INFO] [stdout] 109 | | } [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] = note: requested on the command line with `-D tail-expr-drop-order` [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/feature/from_str_fn.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 72 | pub(crate) fn generate(self, derive: &Derive, names: &Names) -> TokenStream { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | let mut matches = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | / quote! { [INFO] [stdout] 99 | | /// Parses a string `s` to return a value of this type [INFO] [stdout] 100 | | #vis fn #ident_from_str_fn(s: &str) -> ::core::option::Option<#ident_enum> { [INFO] [stdout] 101 | | use ::core::option::Option::{None, Some}; [INFO] [stdout] ... | [INFO] [stdout] 106 | | } [INFO] [stdout] 107 | | } [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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/feature/from_str_trait.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | let mut matches = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | / quote! { [INFO] [stdout] 89 | | impl ::core::str::FromStr for #ident_enum { [INFO] [stdout] 90 | | type Err = (); [INFO] [stdout] ... | [INFO] [stdout] 99 | | } [INFO] [stdout] 100 | | } [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] = 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/feature/table_range.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | let mut h = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | / quote! { [INFO] [stdout] 45 | | const #ident_table_range:[(::core::ops::RangeInclusive<#repr>, #repr); #hl] = [#(#h),*]; [INFO] [stdout] 46 | | } [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] 47 | } else { [INFO] [stdout] 48 | / quote! { [INFO] [stdout] 49 | | const #ident_table_range:[(::core::ops::RangeInclusive<#repr>, ()); #hl] = [#(#h),*]; [INFO] [stdout] 50 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `DataEnum` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser/values.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 11 | data: Data, [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] 14 | if let Data::Enum(data) = data { [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/feature/as_str_fn.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 73 | pub(crate) fn generate(self, derive: &Derive, names: &Names) -> TokenStream { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | let mut matches = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | / quote! { [INFO] [stdout] 103 | | /// Returns the name of this element [INFO] [stdout] 104 | | #vis fn #ident_as_str(self) -> &'static str { [INFO] [stdout] 105 | | match self { [INFO] [stdout] ... | [INFO] [stdout] 108 | | } [INFO] [stdout] 109 | | } [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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [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/feature/from_str_fn.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 72 | pub(crate) fn generate(self, derive: &Derive, names: &Names) -> TokenStream { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | let mut matches = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | / quote! { [INFO] [stdout] 99 | | /// Parses a string `s` to return a value of this type [INFO] [stdout] 100 | | #vis fn #ident_from_str_fn(s: &str) -> ::core::option::Option<#ident_enum> { [INFO] [stdout] 101 | | use ::core::option::Option::{None, Some}; [INFO] [stdout] ... | [INFO] [stdout] 106 | | } [INFO] [stdout] 107 | | } [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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/feature/from_str_trait.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | let mut matches = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | / quote! { [INFO] [stdout] 89 | | impl ::core::str::FromStr for #ident_enum { [INFO] [stdout] 90 | | type Err = (); [INFO] [stdout] ... | [INFO] [stdout] 99 | | } [INFO] [stdout] 100 | | } [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] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `enum-tools` (lib) due to 6 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/feature/table_range.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | let mut h = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | / quote! { [INFO] [stdout] 45 | | const #ident_table_range:[(::core::ops::RangeInclusive<#repr>, #repr); #hl] = [#(#h),*]; [INFO] [stdout] 46 | | } [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] 47 | } else { [INFO] [stdout] 48 | / quote! { [INFO] [stdout] 49 | | const #ident_table_range:[(::core::ops::RangeInclusive<#repr>, ()); #hl] = [#(#h),*]; [INFO] [stdout] 50 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `DataEnum` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser/values.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 11 | data: Data, [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] 14 | if let Data::Enum(data) = data { [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `enum-tools` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "6ca7ce7b5cbcf617daa6d9e48ca210a82fced9196da9112ac6cc8b7b08ac944c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ca7ce7b5cbcf617daa6d9e48ca210a82fced9196da9112ac6cc8b7b08ac944c", kill_on_drop: false }` [INFO] [stdout] 6ca7ce7b5cbcf617daa6d9e48ca210a82fced9196da9112ac6cc8b7b08ac944c