[INFO] fetching crate maelstrom-macro 0.12.0... [INFO] checking maelstrom-macro-0.12.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate maelstrom-macro 0.12.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate maelstrom-macro 0.12.0 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 maelstrom-macro 0.12.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate maelstrom-macro 0.12.0 [INFO] tweaked toml for crates.io crate maelstrom-macro 0.12.0 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4583cff6260efbb21d47a945969134fc34772ea647d747cb71855d05571be963 [INFO] running `Command { std: "docker" "start" "-a" "4583cff6260efbb21d47a945969134fc34772ea647d747cb71855d05571be963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4583cff6260efbb21d47a945969134fc34772ea647d747cb71855d05571be963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4583cff6260efbb21d47a945969134fc34772ea647d747cb71855d05571be963", kill_on_drop: false }` [INFO] [stdout] 4583cff6260efbb21d47a945969134fc34772ea647d747cb71855d05571be963 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b2637d911a85c868f0ce0a99adeb1309cbca954d6246c1cf6e953a39beb814d3 [INFO] running `Command { std: "docker" "start" "-a" "b2637d911a85c868f0ce0a99adeb1309cbca954d6246c1cf6e953a39beb814d3", kill_on_drop: false }` [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking heck v0.5.0 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking darling_core v0.20.10 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking darling v0.20.10 [INFO] [stderr] Checking maelstrom-macro v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `DeriveAttrs` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/remote_derive.rs:213:17 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn inner_main(args: InnerArguments) -> Result { [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] 211 | let remote_derive = &args.remote_derive; [INFO] [stdout] 212 | let mut input = args.input; [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 213 | if let Some(attrs) = args.derive_attrs { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | Ok(parse_quote! { [INFO] [stdout] | ____________- [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] 221 | | #remote_derive!( [INFO] [stdout] 222 | | #(#container_attrs)* [INFO] [stdout] 223 | | #input [INFO] [stdout] 224 | | ); [INFO] [stdout] 225 | | }) [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] | |_________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 `DeriveAttrs` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/remote_derive.rs:213:17 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn inner_main(args: InnerArguments) -> Result { [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] 211 | let remote_derive = &args.remote_derive; [INFO] [stdout] 212 | let mut input = args.input; [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 213 | if let Some(attrs) = args.derive_attrs { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | Ok(parse_quote! { [INFO] [stdout] | ____________- [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] 221 | | #remote_derive!( [INFO] [stdout] 222 | | #(#container_attrs)* [INFO] [stdout] 223 | | #input [INFO] [stdout] 224 | | ); [INFO] [stdout] 225 | | }) [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] | |_________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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 104 | let input = parse_macro_input!(input as Item); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | match pocket_definition::main(&input, attrs.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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:144:11 [INFO] [stdout] | [INFO] [stdout] 144 | match remote_derive::main(input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 145 | Err(e) => e.into_compile_error().into(), [INFO] [stdout] 146 | Ok(v) => quote!(#(#v)*).into(), [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 `Result, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | match proto_buf_ext::main(input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 156 | Err(e) => e.into_compile_error().into(), [INFO] [stdout] 157 | Ok(v) => quote!(#(#v)*).into(), [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 104 | let input = parse_macro_input!(input as Item); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | match pocket_definition::main(&input, attrs.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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:144:11 [INFO] [stdout] | [INFO] [stdout] 144 | match remote_derive::main(input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 145 | Err(e) => e.into_compile_error().into(), [INFO] [stdout] 146 | Ok(v) => quote!(#(#v)*).into(), [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 `Result, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | match proto_buf_ext::main(input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 156 | Err(e) => e.into_compile_error().into(), [INFO] [stdout] 157 | Ok(v) => quote!(#(#v)*).into(), [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maelstrom-macro` (lib test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `DeriveAttrs` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/remote_derive.rs:213:17 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn inner_main(args: InnerArguments) -> Result { [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] 211 | let remote_derive = &args.remote_derive; [INFO] [stdout] 212 | let mut input = args.input; [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 213 | if let Some(attrs) = args.derive_attrs { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | Ok(parse_quote! { [INFO] [stdout] | ____________- [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] | |____________| [INFO] [stdout] 221 | | #remote_derive!( [INFO] [stdout] 222 | | #(#container_attrs)* [INFO] [stdout] 223 | | #input [INFO] [stdout] 224 | | ); [INFO] [stdout] 225 | | }) [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] | |_________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] [stderr] error: could not compile `maelstrom-macro` (lib) due to 5 previous errors [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 104 | let input = parse_macro_input!(input as Item); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | match pocket_definition::main(&input, attrs.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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:144:11 [INFO] [stdout] | [INFO] [stdout] 144 | match remote_derive::main(input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 145 | Err(e) => e.into_compile_error().into(), [INFO] [stdout] 146 | Ok(v) => quote!(#(#v)*).into(), [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 `Result, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | match proto_buf_ext::main(input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 156 | Err(e) => e.into_compile_error().into(), [INFO] [stdout] 157 | Ok(v) => quote!(#(#v)*).into(), [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maelstrom-macro` (lib) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b2637d911a85c868f0ce0a99adeb1309cbca954d6246c1cf6e953a39beb814d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2637d911a85c868f0ce0a99adeb1309cbca954d6246c1cf6e953a39beb814d3", kill_on_drop: false }` [INFO] [stdout] b2637d911a85c868f0ce0a99adeb1309cbca954d6246c1cf6e953a39beb814d3