[INFO] fetching crate cbor_enhanced_derive_protocol 0.1.1... [INFO] checking cbor_enhanced_derive_protocol-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cbor_enhanced_derive_protocol 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate cbor_enhanced_derive_protocol 0.1.1 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 cbor_enhanced_derive_protocol 0.1.1 [INFO] finished tweaking crates.io crate cbor_enhanced_derive_protocol 0.1.1 [INFO] tweaked toml for crates.io crate cbor_enhanced_derive_protocol 0.1.1 written to /workspace/builds/worker-6-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 syn v1.0.109 (available: v2.0.79) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1e8f7c49a5cc6f0f2fe533d8a9656dba51bef06998ce6fe24a6d23a59a010968 [INFO] running `Command { std: "docker" "start" "-a" "1e8f7c49a5cc6f0f2fe533d8a9656dba51bef06998ce6fe24a6d23a59a010968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e8f7c49a5cc6f0f2fe533d8a9656dba51bef06998ce6fe24a6d23a59a010968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8f7c49a5cc6f0f2fe533d8a9656dba51bef06998ce6fe24a6d23a59a010968", kill_on_drop: false }` [INFO] [stdout] 1e8f7c49a5cc6f0f2fe533d8a9656dba51bef06998ce6fe24a6d23a59a010968 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8ce52dac4a1e1becbbb969111e19d1681624c6590d447ad44b72e3cad6155e23 [INFO] running `Command { std: "docker" "start" "-a" "8ce52dac4a1e1becbbb969111e19d1681624c6590d447ad44b72e3cad6155e23", kill_on_drop: false }` [INFO] [stderr] Checking cbor_enhanced_derive_protocol v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec<(Option, proc_macro2::Ident, Vec, Option, Vec>>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ser.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let variants: Vec<_> = my_enum [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | vec![quote! { [INFO] [stdout] | _______________- - [INFO] [stdout] | | __________________| [INFO] [stdout] | | |__________________| [INFO] [stdout] 127 | | | match &self { [INFO] [stdout] 128 | | | #(#variants)* [INFO] [stdout] 129 | | | } [INFO] [stdout] 130 | | | }] [INFO] [stdout] | |_|_____________-- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] | [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 `Vec<(Option, proc_macro2::Ident, Vec, Option, Vec>>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ser.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let variants: Vec<_> = my_enum [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | vec![quote! { [INFO] [stdout] | _______________- - [INFO] [stdout] | | __________________| [INFO] [stdout] | | |__________________| [INFO] [stdout] 127 | | | match &self { [INFO] [stdout] 128 | | | #(#variants)* [INFO] [stdout] 129 | | | } [INFO] [stdout] 130 | | | }] [INFO] [stdout] | |_|_____________-- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] | [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cbor_enhanced_derive_protocol` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cbor_enhanced_derive_protocol` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8ce52dac4a1e1becbbb969111e19d1681624c6590d447ad44b72e3cad6155e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ce52dac4a1e1becbbb969111e19d1681624c6590d447ad44b72e3cad6155e23", kill_on_drop: false }` [INFO] [stdout] 8ce52dac4a1e1becbbb969111e19d1681624c6590d447ad44b72e3cad6155e23