[INFO] fetching crate cmd-derive 0.1.1... [INFO] checking cmd-derive-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cmd-derive 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate cmd-derive 0.1.1 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 cmd-derive 0.1.1 [INFO] finished tweaking crates.io crate cmd-derive 0.1.1 [INFO] tweaked toml for crates.io crate cmd-derive 0.1.1 written to /workspace/builds/worker-7-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 6 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b850532c987053081fce5849fea5e40527b303c2129b4c0e463909123779b6fc [INFO] running `Command { std: "docker" "start" "-a" "b850532c987053081fce5849fea5e40527b303c2129b4c0e463909123779b6fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b850532c987053081fce5849fea5e40527b303c2129b4c0e463909123779b6fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b850532c987053081fce5849fea5e40527b303c2129b4c0e463909123779b6fc", kill_on_drop: false }` [INFO] [stdout] b850532c987053081fce5849fea5e40527b303c2129b4c0e463909123779b6fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] db4d750d80e35897e7a7beef9e3b565ba4ca7fc5adad6879bfe8df39a0fcd5d0 [INFO] running `Command { std: "docker" "start" "-a" "db4d750d80e35897e7a7beef9e3b565ba4ca7fc5adad6879bfe8df39a0fcd5d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking boolinator v2.4.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking cmd-derive v0.1.1 (/opt/rustwide/workdir) [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/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn cmd(input: TokenStream1) -> TokenStream1 { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | / parse_cmd(TokenStream::from(input)) [INFO] [stdout] 13 | | .map_or_else( [INFO] [stdout] 14 | | |e| e.to_compile_error(), [INFO] [stdout] 15 | | |c| c.into_token_stream(), [INFO] [stdout] 16 | | ).into() [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/lib.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) fn parse_cmd(input: TokenStream) -> syn::Result { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut tokens = input.into_iter().peekable(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | [INFO] [stdout] 39 | let mut commands: Vec = vec![]; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | Ok(Cmd{ [INFO] [stdout] | ________^ [INFO] [stdout] 55 | | commands, [INFO] [stdout] 56 | | }) [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/lib.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 62 | let first_term = parse_term(input)?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | let mut span = first_term.span(); [INFO] [stdout] 64 | let mut terms = vec![first_term]; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 80 | Ok(Command{span, terms}) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:248:8 [INFO] [stdout] | [INFO] [stdout] 237 | fn parse_ident(i: Ident) -> syn::Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 238 | use syn::{PathSegment, PathArguments, ExprPath, Path, token::Colon2, punctuated::Punctuated}; [INFO] [stdout] 239 | let mut p: Punctuated:: = Punctuated::new(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 248 | Ok(Expr::Expr( [INFO] [stdout] | ________^ [INFO] [stdout] 249 | | syn::Expr::Path( [INFO] [stdout] 250 | | ExprPath { [INFO] [stdout] 251 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 259 | | span, [INFO] [stdout] 260 | | )) [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/lib.rs:266:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn parse_expr(g: Group) -> syn::Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 264 | let expr = syn::parse2::(g.stream()) [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 265 | .map_err(|err| Error::new(err.span(), err.to_string()))?; [INFO] [stdout] 266 | Ok(Expr::Expr(expr, g.span())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn cmd(input: TokenStream1) -> TokenStream1 { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | / parse_cmd(TokenStream::from(input)) [INFO] [stdout] 13 | | .map_or_else( [INFO] [stdout] 14 | | |e| e.to_compile_error(), [INFO] [stdout] 15 | | |c| c.into_token_stream(), [INFO] [stdout] 16 | | ).into() [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/lib.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) fn parse_cmd(input: TokenStream) -> syn::Result { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut tokens = input.into_iter().peekable(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | [INFO] [stdout] 39 | let mut commands: Vec = vec![]; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | Ok(Cmd{ [INFO] [stdout] | ________^ [INFO] [stdout] 55 | | commands, [INFO] [stdout] 56 | | }) [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/lib.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 62 | let first_term = parse_term(input)?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | let mut span = first_term.span(); [INFO] [stdout] 64 | let mut terms = vec![first_term]; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 80 | Ok(Command{span, terms}) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:248:8 [INFO] [stdout] | [INFO] [stdout] 237 | fn parse_ident(i: Ident) -> syn::Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 238 | use syn::{PathSegment, PathArguments, ExprPath, Path, token::Colon2, punctuated::Punctuated}; [INFO] [stdout] 239 | let mut p: Punctuated:: = Punctuated::new(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 248 | Ok(Expr::Expr( [INFO] [stdout] | ________^ [INFO] [stdout] 249 | | syn::Expr::Path( [INFO] [stdout] 250 | | ExprPath { [INFO] [stdout] 251 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 259 | | span, [INFO] [stdout] 260 | | )) [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/lib.rs:266:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn parse_expr(g: Group) -> syn::Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 264 | let expr = syn::parse2::(g.stream()) [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 265 | .map_err(|err| Error::new(err.span(), err.to_string()))?; [INFO] [stdout] 266 | Ok(Expr::Expr(expr, g.span())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cmd-derive` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cmd-derive` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "db4d750d80e35897e7a7beef9e3b565ba4ca7fc5adad6879bfe8df39a0fcd5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db4d750d80e35897e7a7beef9e3b565ba4ca7fc5adad6879bfe8df39a0fcd5d0", kill_on_drop: false }` [INFO] [stdout] db4d750d80e35897e7a7beef9e3b565ba4ca7fc5adad6879bfe8df39a0fcd5d0