[INFO] fetching crate tetsy-codec-derive 3.0.0... [INFO] checking tetsy-codec-derive-3.0.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate tetsy-codec-derive 3.0.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate tetsy-codec-derive 3.0.0 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 tetsy-codec-derive 3.0.0 [INFO] finished tweaking crates.io crate tetsy-codec-derive 3.0.0 [INFO] tweaked toml for crates.io crate tetsy-codec-derive 3.0.0 written to /workspace/builds/worker-5-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] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.79) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fb7b4c86ae2d42676885db51741e70c71ccb633e1e18d4fcb02d2403de40e0a7 [INFO] running `Command { std: "docker" "start" "-a" "fb7b4c86ae2d42676885db51741e70c71ccb633e1e18d4fcb02d2403de40e0a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb7b4c86ae2d42676885db51741e70c71ccb633e1e18d4fcb02d2403de40e0a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7b4c86ae2d42676885db51741e70c71ccb633e1e18d4fcb02d2403de40e0a7", kill_on_drop: false }` [INFO] [stdout] fb7b4c86ae2d42676885db51741e70c71ccb633e1e18d4fcb02d2403de40e0a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4b9a5990d33f30be6c7a0ff061baa824a10ab8fe7bd7b86e26c657dd8141114d [INFO] running `Command { std: "docker" "start" "-a" "4b9a5990d33f30be6c7a0ff061baa824a10ab8fe7bd7b86e26c657dd8141114d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking tetsy-codec-derive v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/encode.rs:116:11 [INFO] [stdout] | [INFO] [stdout] 106 | let index = utils::index(f, i); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 116 | let encode_fields = encode_fields( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 122 | / quote_spanned! { f.span() => [INFO] [stdout] 123 | | #type_name :: #name { #( ref #names, )* } => { [INFO] [stdout] 124 | | #dest.push_byte(#index as u8); [INFO] [stdout] 125 | | #encode_fields [INFO] [stdout] 126 | | } [INFO] [stdout] 127 | | } [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] 147 | / quote_spanned! { f.span() => [INFO] [stdout] 148 | | #type_name :: #name ( #( ref #names, )* ) => { [INFO] [stdout] 149 | | #dest.push_byte(#index as u8); [INFO] [stdout] 150 | | #encode_fields [INFO] [stdout] 151 | | } [INFO] [stdout] 152 | | } [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 `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/encode.rs:116:11 [INFO] [stdout] | [INFO] [stdout] 106 | let index = utils::index(f, i); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 116 | let encode_fields = encode_fields( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 122 | / quote_spanned! { f.span() => [INFO] [stdout] 123 | | #type_name :: #name { #( ref #names, )* } => { [INFO] [stdout] 124 | | #dest.push_byte(#index as u8); [INFO] [stdout] 125 | | #encode_fields [INFO] [stdout] 126 | | } [INFO] [stdout] 127 | | } [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] 147 | / quote_spanned! { f.span() => [INFO] [stdout] 148 | | #type_name :: #name ( #( ref #names, )* ) => { [INFO] [stdout] 149 | | #dest.push_byte(#index as u8); [INFO] [stdout] 150 | | #encode_fields [INFO] [stdout] 151 | | } [INFO] [stdout] 152 | | } [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 `FilterMap` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils.rs:23:2 [INFO] [stdout] | [INFO] [stdout] 19 | fn find_meta_item<'a, F, R, I>(itr: I, pred: F) -> Option where [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | / itr.filter_map(|attr| { [INFO] [stdout] 24 | | let pair = attr.path.segments.first()?; [INFO] [stdout] 25 | | let seg = pair.value(); [INFO] [stdout] 26 | | if seg.ident == "codec" { [INFO] [stdout] ... | [INFO] [stdout] 33 | | None [INFO] [stdout] 34 | | }).next() [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 `FilterMap` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils.rs:23:2 [INFO] [stdout] | [INFO] [stdout] 19 | fn find_meta_item<'a, F, R, I>(itr: I, pred: F) -> Option where [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | / itr.filter_map(|attr| { [INFO] [stdout] 24 | | let pair = attr.path.segments.first()?; [INFO] [stdout] 25 | | let seg = pair.value(); [INFO] [stdout] 26 | | if seg.ident == "codec" { [INFO] [stdout] ... | [INFO] [stdout] 33 | | None [INFO] [stdout] 34 | | }).next() [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tetsy-codec-derive` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tetsy-codec-derive` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4b9a5990d33f30be6c7a0ff061baa824a10ab8fe7bd7b86e26c657dd8141114d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b9a5990d33f30be6c7a0ff061baa824a10ab8fe7bd7b86e26c657dd8141114d", kill_on_drop: false }` [INFO] [stdout] 4b9a5990d33f30be6c7a0ff061baa824a10ab8fe7bd7b86e26c657dd8141114d