[INFO] fetching crate error_union_derive 0.2.0... [INFO] checking error_union_derive-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate error_union_derive 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate error_union_derive 0.2.0 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 error_union_derive 0.2.0 [INFO] finished tweaking crates.io crate error_union_derive 0.2.0 [INFO] tweaked toml for crates.io crate error_union_derive 0.2.0 written to /workspace/builds/worker-4-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 5 packages to latest compatible versions [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 82f8fcc14f66b118490c98b6e4a5fb12b2e99c8ff7b920c7684550728d16d3a9 [INFO] running `Command { std: "docker" "start" "-a" "82f8fcc14f66b118490c98b6e4a5fb12b2e99c8ff7b920c7684550728d16d3a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82f8fcc14f66b118490c98b6e4a5fb12b2e99c8ff7b920c7684550728d16d3a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82f8fcc14f66b118490c98b6e4a5fb12b2e99c8ff7b920c7684550728d16d3a9", kill_on_drop: false }` [INFO] [stdout] 82f8fcc14f66b118490c98b6e4a5fb12b2e99c8ff7b920c7684550728d16d3a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 00852f7362a7dc784c3efcdb91207d2f8d3fcf2c44f5cc64415d39b696512e3d [INFO] running `Command { std: "docker" "start" "-a" "00852f7362a7dc784c3efcdb91207d2f8d3fcf2c44f5cc64415d39b696512e3d", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking error_union_derive v0.2.0 (/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:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn gen_error_id(item: 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] 26 | generate_impl(parse(item.clone()).unwrap(), item.into()).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:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn gen_error_id(item: 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] 26 | generate_impl(parse(item.clone()).unwrap(), item.into()).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:83:9 [INFO] [stdout] | [INFO] [stdout] 81 | fn recursive_replace(input : TokenStream, handle : &TokenStream) -> TokenStream [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | { [INFO] [stdout] 83 | / input.into_iter().map(|token|match token { [INFO] [stdout] 84 | | TokenTree::Punct(punct) if punct.as_char() == '?' => {let mut h = handle.clone(); [INFO] [stdout] 85 | | h.extend(quote!(?)); h}, [INFO] [stdout] 86 | | Group(group) => Group(proc_macro2::Group::new(group.delimiter(), recursive_replace(group.stream(), handle))).into(), [INFO] [stdout] 87 | | def => def.into()}).collect() [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/lib.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 81 | fn recursive_replace(input : TokenStream, handle : &TokenStream) -> TokenStream [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | { [INFO] [stdout] 83 | / input.into_iter().map(|token|match token { [INFO] [stdout] 84 | | TokenTree::Punct(punct) if punct.as_char() == '?' => {let mut h = handle.clone(); [INFO] [stdout] 85 | | h.extend(quote!(?)); h}, [INFO] [stdout] 86 | | Group(group) => Group(proc_macro2::Group::new(group.delimiter(), recursive_replace(group.stream(), handle))).into(), [INFO] [stdout] 87 | | def => def.into()}).collect() [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] [stderr] error: could not compile `error_union_derive` (lib test) due to 3 previous errors [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `error_union_derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "00852f7362a7dc784c3efcdb91207d2f8d3fcf2c44f5cc64415d39b696512e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00852f7362a7dc784c3efcdb91207d2f8d3fcf2c44f5cc64415d39b696512e3d", kill_on_drop: false }` [INFO] [stdout] 00852f7362a7dc784c3efcdb91207d2f8d3fcf2c44f5cc64415d39b696512e3d