[INFO] fetching crate clean-macro-docs 1.0.2... [INFO] checking clean-macro-docs-1.0.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate clean-macro-docs 1.0.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate clean-macro-docs 1.0.2 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 clean-macro-docs 1.0.2 [INFO] finished tweaking crates.io crate clean-macro-docs 1.0.2 [INFO] tweaked toml for crates.io crate clean-macro-docs 1.0.2 written to /workspace/builds/worker-2-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 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc60d71fcc04553d59f9acbdfd76e9ac4539011b23762f7c3aecf9d6cfcea890 [INFO] running `Command { std: "docker" "start" "-a" "cc60d71fcc04553d59f9acbdfd76e9ac4539011b23762f7c3aecf9d6cfcea890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc60d71fcc04553d59f9acbdfd76e9ac4539011b23762f7c3aecf9d6cfcea890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc60d71fcc04553d59f9acbdfd76e9ac4539011b23762f7c3aecf9d6cfcea890", kill_on_drop: false }` [INFO] [stdout] cc60d71fcc04553d59f9acbdfd76e9ac4539011b23762f7c3aecf9d6cfcea890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 31bc96db6b35e7d2b912691a27d8ab3468ae418437ebfc28ec4b879beda5ad2f [INFO] running `Command { std: "docker" "start" "-a" "31bc96db6b35e7d2b912691a27d8ab3468ae418437ebfc28ec4b879beda5ad2f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking clean-macro-docs v1.0.2 (/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:139:5 [INFO] [stdout] | [INFO] [stdout] 134 | args: proc_macro::TokenStream, [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 135 | item: proc_macro::TokenStream, [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | ) -> proc_macro::TokenStream { [INFO] [stdout] 137 | let args = parse_macro_input!(args as AttributeArgs); [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] 138 | let mac_rules = parse_macro_input!(item as MacroRules); [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] 139 | clean_docs_impl(args, mac_rules).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:212:46 [INFO] [stdout] | [INFO] [stdout] 212 | .unwrap_or_else(|| TokenStream::from(TokenTree::Punct(Punct::new('@', Spacing::Joint)))); [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/macro_rules.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 64 | let rule; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | let body; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | Ok(MacroRulesRule { [INFO] [stdout] | ____________^ [INFO] [stdout] 67 | | rule_delimiter: macro_delimited!(rule in input), [INFO] [stdout] 68 | | rule, [INFO] [stdout] 69 | | fat_arrow: input.parse::]>()?, [INFO] [stdout] 70 | | body_delimiter: macro_delimited!(body in input), [INFO] [stdout] 71 | | body, [INFO] [stdout] 72 | | }) [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/macro_rules.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 101 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 102 | Ok(MacroRules { [INFO] [stdout] | ____________^ [INFO] [stdout] 103 | | attrs: input.call(Attribute::parse_outer)?, [INFO] [stdout] 104 | | path: input.call(Path::parse_mod_style)?, [INFO] [stdout] 105 | | bang_token: input.parse()?, [INFO] [stdout] ... | [INFO] [stdout] 109 | | semi_token: input.parse().ok(), [INFO] [stdout] 110 | | }) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `clean-macro-docs` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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:139:5 [INFO] [stdout] | [INFO] [stdout] 134 | args: proc_macro::TokenStream, [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 135 | item: proc_macro::TokenStream, [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | ) -> proc_macro::TokenStream { [INFO] [stdout] 137 | let args = parse_macro_input!(args as AttributeArgs); [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] 138 | let mac_rules = parse_macro_input!(item as MacroRules); [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] 139 | clean_docs_impl(args, mac_rules).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:212:46 [INFO] [stdout] | [INFO] [stdout] 212 | .unwrap_or_else(|| TokenStream::from(TokenTree::Punct(Punct::new('@', Spacing::Joint)))); [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/macro_rules.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 64 | let rule; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | let body; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | Ok(MacroRulesRule { [INFO] [stdout] | ____________^ [INFO] [stdout] 67 | | rule_delimiter: macro_delimited!(rule in input), [INFO] [stdout] 68 | | rule, [INFO] [stdout] 69 | | fat_arrow: input.parse::]>()?, [INFO] [stdout] 70 | | body_delimiter: macro_delimited!(body in input), [INFO] [stdout] 71 | | body, [INFO] [stdout] 72 | | }) [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/macro_rules.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 101 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 102 | Ok(MacroRules { [INFO] [stdout] | ____________^ [INFO] [stdout] 103 | | attrs: input.call(Attribute::parse_outer)?, [INFO] [stdout] 104 | | path: input.call(Path::parse_mod_style)?, [INFO] [stdout] 105 | | bang_token: input.parse()?, [INFO] [stdout] ... | [INFO] [stdout] 109 | | semi_token: input.parse().ok(), [INFO] [stdout] 110 | | }) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `clean-macro-docs` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "31bc96db6b35e7d2b912691a27d8ab3468ae418437ebfc28ec4b879beda5ad2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31bc96db6b35e7d2b912691a27d8ab3468ae418437ebfc28ec4b879beda5ad2f", kill_on_drop: false }` [INFO] [stdout] 31bc96db6b35e7d2b912691a27d8ab3468ae418437ebfc28ec4b879beda5ad2f