[INFO] fetching crate waytogo-macro 0.1.0... [INFO] checking waytogo-macro-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate waytogo-macro 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate waytogo-macro 0.1.0 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 waytogo-macro 0.1.0 [INFO] finished tweaking crates.io crate waytogo-macro 0.1.0 [INFO] tweaked toml for crates.io crate waytogo-macro 0.1.0 written to /workspace/builds/worker-0-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] Locking 17 packages to latest compatible versions [INFO] [stderr] Adding enum-as-inner v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding quick-xml v0.23.1 (latest: v0.36.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f513ff2f5ab19862c095a45d6171ebb0ed85fce67c80e34d61a73dcd25b4b653 [INFO] running `Command { std: "docker" "start" "-a" "f513ff2f5ab19862c095a45d6171ebb0ed85fce67c80e34d61a73dcd25b4b653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f513ff2f5ab19862c095a45d6171ebb0ed85fce67c80e34d61a73dcd25b4b653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f513ff2f5ab19862c095a45d6171ebb0ed85fce67c80e34d61a73dcd25b4b653", kill_on_drop: false }` [INFO] [stdout] f513ff2f5ab19862c095a45d6171ebb0ed85fce67c80e34d61a73dcd25b4b653 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b39a941d3b09001e95bb11e74e0ea3c30f9a23fef51712c720246617c3ee8d55 [INFO] running `Command { std: "docker" "start" "-a" "b39a941d3b09001e95bb11e74e0ea3c30f9a23fef51712c720246617c3ee8d55", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking rust-format v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling enum-as-inner v0.5.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking quick-xml v0.23.1 [INFO] [stderr] Checking waytogo-macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Span` [INFO] [stdout] --> src/macroimpl.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2::{Span, TokenStream}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, and `env` [INFO] [stdout] --> src/macroimpl.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | env, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::Token` [INFO] [stdout] --> src/macroimpl.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use syn::Token; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `parse_macro_input` and `token::Token` [INFO] [stdout] --> src/macroimpl.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use syn::{parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Span` [INFO] [stdout] --> src/macroimpl.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2::{Span, TokenStream}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, and `env` [INFO] [stdout] --> src/macroimpl.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | env, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::Token` [INFO] [stdout] --> src/macroimpl.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use syn::Token; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `parse_macro_input` and `token::Token` [INFO] [stdout] --> src/macroimpl.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use syn::{parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Reader` [INFO] [stdout] --> src/macroimpl.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | use quick_xml::{de::from_reader, Reader}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> src/macroimpl.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | use quote::{format_ident, quote, quote_spanned, ToTokens, TokenStreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::LitStr` [INFO] [stdout] --> src/macroimpl.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use syn::LitStr; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Reader` [INFO] [stdout] --> src/macroimpl.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | use quick_xml::{de::from_reader, Reader}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> src/macroimpl.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | use quote::{format_ident, quote, quote_spanned, ToTokens, TokenStreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::LitStr` [INFO] [stdout] --> src/macroimpl.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use syn::LitStr; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `event_opcode` is assigned to, but never used [INFO] [stdout] --> src/macroimpl.rs:189:25 [INFO] [stdout] | [INFO] [stdout] 189 | let mut event_opcode = 0u16; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_event_opcode` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_args` [INFO] [stdout] --> src/macroimpl.rs:210:33 [INFO] [stdout] | [INFO] [stdout] 210 | ... let num_args = args.len(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/macroimpl.rs:307:46 [INFO] [stdout] | [INFO] [stdout] 307 | InterfaceEnum::Event(event) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `en` [INFO] [stdout] --> src/macroimpl.rs:310:45 [INFO] [stdout] | [INFO] [stdout] 310 | InterfaceEnum::Enum(en) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_en` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `copyright` [INFO] [stdout] --> src/macroimpl.rs:369:37 [INFO] [stdout] | [INFO] [stdout] 369 | ProtocolEnum::Copyright(copyright) => {} [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_copyright` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `event_opcode` is assigned to, but never used [INFO] [stdout] --> src/macroimpl.rs:189:25 [INFO] [stdout] | [INFO] [stdout] 189 | let mut event_opcode = 0u16; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_event_opcode` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_args` [INFO] [stdout] --> src/macroimpl.rs:210:33 [INFO] [stdout] | [INFO] [stdout] 210 | ... let num_args = args.len(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/macroimpl.rs:307:46 [INFO] [stdout] | [INFO] [stdout] 307 | InterfaceEnum::Event(event) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `en` [INFO] [stdout] --> src/macroimpl.rs:310:45 [INFO] [stdout] | [INFO] [stdout] 310 | InterfaceEnum::Enum(en) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_en` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `copyright` [INFO] [stdout] --> src/macroimpl.rs:369:37 [INFO] [stdout] | [INFO] [stdout] 369 | ProtocolEnum::Copyright(copyright) => {} [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_copyright` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/macroimpl.rs:192:21 [INFO] [stdout] | [INFO] [stdout] 192 | let mut interface_use = TokenStream::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn wayland_protocol(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | let lit = parse_macro_input!(input as LitStr); [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] 9 | let input = lit.value(); [INFO] [stdout] 10 | generate(input).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] warning: variable does not need to be mutable [INFO] [stdout] --> src/macroimpl.rs:192:21 [INFO] [stdout] | [INFO] [stdout] 192 | let mut interface_use = TokenStream::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 13 warnings emitted [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:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn wayland_protocol(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | let lit = parse_macro_input!(input as LitStr); [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] 9 | let input = lit.value(); [INFO] [stdout] 10 | generate(input).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:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | let source = generate(loc); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | let config = Config::new_str().post_proc(PostProcess::ReplaceMarkersAndDocBlocks); [INFO] [stdout] 35 | RustFmt::from_config(config).format_tokens(source).unwrap() [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] [stderr] error: could not compile `waytogo-macro` (lib) due to 2 previous errors; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `waytogo-macro` (lib test) due to 3 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b39a941d3b09001e95bb11e74e0ea3c30f9a23fef51712c720246617c3ee8d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b39a941d3b09001e95bb11e74e0ea3c30f9a23fef51712c720246617c3ee8d55", kill_on_drop: false }` [INFO] [stdout] b39a941d3b09001e95bb11e74e0ea3c30f9a23fef51712c720246617c3ee8d55