[INFO] fetching crate named-future-proc-macros 0.1.0-pre.1... [INFO] checking named-future-proc-macros-0.1.0-pre.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate named-future-proc-macros 0.1.0-pre.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate named-future-proc-macros 0.1.0-pre.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 named-future-proc-macros 0.1.0-pre.1 [INFO] finished tweaking crates.io crate named-future-proc-macros 0.1.0-pre.1 [INFO] tweaked toml for crates.io crate named-future-proc-macros 0.1.0-pre.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] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [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] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `named_future_proc_macros` library target) [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] df606dad39c4e21add1c39f98d2e488865490b9a34abb08a8b60fd5f03c4d053 [INFO] running `Command { std: "docker" "start" "-a" "df606dad39c4e21add1c39f98d2e488865490b9a34abb08a8b60fd5f03c4d053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df606dad39c4e21add1c39f98d2e488865490b9a34abb08a8b60fd5f03c4d053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df606dad39c4e21add1c39f98d2e488865490b9a34abb08a8b60fd5f03c4d053", kill_on_drop: false }` [INFO] [stdout] df606dad39c4e21add1c39f98d2e488865490b9a34abb08a8b60fd5f03c4d053 [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] e770720e6bdb5af025eabb253ac14076b4a89dd691424f8fc3189dd62b5c59b8 [INFO] running `Command { std: "docker" "start" "-a" "e770720e6bdb5af025eabb253ac14076b4a89dd691424f8fc3189dd62b5c59b8", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `named_future_proc_macros` library target) [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking named-future-proc-macros v0.1.0-pre.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:408:8 [INFO] [stdout] | [INFO] [stdout] 388 | let result = func [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 400 | let mut result = match result { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 401 | Ok(result) => result, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 408 | Ok(syn::Type::Tuple(syn::TypeTuple { [INFO] [stdout] | ________^ [INFO] [stdout] 409 | | paren_token: Default::default(), [INFO] [stdout] 410 | | elems: result, [INFO] [stdout] 411 | | })) [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:436:8 [INFO] [stdout] | [INFO] [stdout] 416 | let result = func [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 428 | let mut result = match result { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 429 | Ok(result) => result, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 436 | Ok(syn::Pat::Tuple(syn::PatTuple { [INFO] [stdout] | ________^ [INFO] [stdout] 437 | | attrs: vec![], [INFO] [stdout] 438 | | paren_token: Default::default(), [INFO] [stdout] 439 | | elems: result, [INFO] [stdout] 440 | | })) [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/config.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 62 | let attrs = input.call(syn::Attribute::parse_outer)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 76 | | attrs, [INFO] [stdout] 77 | | attrs_split, [INFO] [stdout] 78 | | vis: input.parse()?, [INFO] [stdout] 79 | | sig: input.parse()?, [INFO] [stdout] 80 | | body: input.parse()?, [INFO] [stdout] 81 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `named-future-proc-macros` (lib test) due to 4 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:408:8 [INFO] [stdout] | [INFO] [stdout] 388 | let result = func [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 400 | let mut result = match result { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 401 | Ok(result) => result, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 408 | Ok(syn::Type::Tuple(syn::TypeTuple { [INFO] [stdout] | ________^ [INFO] [stdout] 409 | | paren_token: Default::default(), [INFO] [stdout] 410 | | elems: result, [INFO] [stdout] 411 | | })) [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:436:8 [INFO] [stdout] | [INFO] [stdout] 416 | let result = func [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 428 | let mut result = match result { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 429 | Ok(result) => result, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 436 | Ok(syn::Pat::Tuple(syn::PatTuple { [INFO] [stdout] | ________^ [INFO] [stdout] 437 | | attrs: vec![], [INFO] [stdout] 438 | | paren_token: Default::default(), [INFO] [stdout] 439 | | elems: result, [INFO] [stdout] 440 | | })) [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/config.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 62 | let attrs = input.call(syn::Attribute::parse_outer)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 76 | | attrs, [INFO] [stdout] 77 | | attrs_split, [INFO] [stdout] 78 | | vis: input.parse()?, [INFO] [stdout] 79 | | sig: input.parse()?, [INFO] [stdout] 80 | | body: input.parse()?, [INFO] [stdout] 81 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `named-future-proc-macros` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "e770720e6bdb5af025eabb253ac14076b4a89dd691424f8fc3189dd62b5c59b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e770720e6bdb5af025eabb253ac14076b4a89dd691424f8fc3189dd62b5c59b8", kill_on_drop: false }` [INFO] [stdout] e770720e6bdb5af025eabb253ac14076b4a89dd691424f8fc3189dd62b5c59b8