[INFO] fetching crate zestors-core 0.0.1... [INFO] checking zestors-core-0.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate zestors-core 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate zestors-core 0.0.1 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 zestors-core 0.0.1 [INFO] finished tweaking crates.io crate zestors-core 0.0.1 [INFO] tweaked toml for crates.io crate zestors-core 0.0.1 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 58 packages to latest compatible versions [INFO] [stderr] Adding concurrent-queue v1.2.4 (available: v2.5.0) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ec94d6ac946704de17518073b573a5d27d78dadb73a6be2e371a395d210cb3aa [INFO] running `Command { std: "docker" "start" "-a" "ec94d6ac946704de17518073b573a5d27d78dadb73a6be2e371a395d210cb3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec94d6ac946704de17518073b573a5d27d78dadb73a6be2e371a395d210cb3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec94d6ac946704de17518073b573a5d27d78dadb73a6be2e371a395d210cb3aa", kill_on_drop: false }` [INFO] [stdout] ec94d6ac946704de17518073b573a5d27d78dadb73a6be2e371a395d210cb3aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1665a6c9c88c49987d2eacf5e76ea6064ea76db780b607abf2a49dbd5d9418c0 [INFO] running `Command { std: "docker" "start" "-a" "1665a6c9c88c49987d2eacf5e76ea6064ea76db780b607abf2a49dbd5d9418c0", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking tiny-actor v0.2.1 [INFO] [stderr] Checking zestors-core v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), tiny_actor::SendError

>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actor_type/accepts.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 108 | let (sends, returns) = >::create(msg); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 109 | [INFO] [stdout] 110 | match address.send(P::from_sends(sends)).await { [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: this value of type `Result::Type as message::MessageType>::Sends>, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/messaging/boxed_msg.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn downcast(self) -> Result, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | match self.0.downcast() { [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 `Result<<::Type as message::MessageType>::Sends, boxed_msg::BoxedMessage>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/messaging/boxed_msg.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn downcast_into_msg(self, returns: ReturnPart) -> Result [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | match self.downcast::() { [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 `Result<<::Type as message::MessageType>::Sends, T>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/messaging/protocol.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 72 | fn unwrap_into_msg(self, returns: ReturnPart) -> M { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | match self.try_into_sends() { [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 `Result>, tiny_actor::Address>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_gen.rs:155:19 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn downcast(self) -> Result<$ty, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 155 | match self.$at.downcast::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/process/address.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | _gen::transform_methods!(inner, Address); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `_gen::transform_methods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result>, tiny_actor::Child>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_gen.rs:155:19 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn downcast(self) -> Result<$ty, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 155 | match self.$at.downcast::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/process/child.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | _gen::transform_methods!(inner, Child); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `_gen::transform_methods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result>, tiny_actor::ChildPool>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_gen.rs:155:19 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn downcast(self) -> Result<$ty, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 155 | match self.$at.downcast::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/process/child_pool.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | _gen::transform_methods!(inner, ChildPool); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `_gen::transform_methods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zestors-core` (lib test) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), tiny_actor::SendError

>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actor_type/accepts.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 108 | let (sends, returns) = >::create(msg); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 109 | [INFO] [stdout] 110 | match address.send(P::from_sends(sends)).await { [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: this value of type `Result::Type as message::MessageType>::Sends>, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/messaging/boxed_msg.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn downcast(self) -> Result, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | match self.0.downcast() { [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 `Result<<::Type as message::MessageType>::Sends, boxed_msg::BoxedMessage>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/messaging/boxed_msg.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn downcast_into_msg(self, returns: ReturnPart) -> Result [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | match self.downcast::() { [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 `Result<<::Type as message::MessageType>::Sends, T>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/messaging/protocol.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 72 | fn unwrap_into_msg(self, returns: ReturnPart) -> M { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | match self.try_into_sends() { [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 `Result>, tiny_actor::Address>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_gen.rs:155:19 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn downcast(self) -> Result<$ty, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 155 | match self.$at.downcast::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/process/address.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | _gen::transform_methods!(inner, Address); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `_gen::transform_methods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result>, tiny_actor::Child>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_gen.rs:155:19 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn downcast(self) -> Result<$ty, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 155 | match self.$at.downcast::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/process/child.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | _gen::transform_methods!(inner, Child); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `_gen::transform_methods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result>, tiny_actor::ChildPool>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_gen.rs:155:19 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn downcast(self) -> Result<$ty, Self> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 155 | match self.$at.downcast::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/process/child_pool.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | _gen::transform_methods!(inner, ChildPool); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `_gen::transform_methods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zestors-core` (lib) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "1665a6c9c88c49987d2eacf5e76ea6064ea76db780b607abf2a49dbd5d9418c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1665a6c9c88c49987d2eacf5e76ea6064ea76db780b607abf2a49dbd5d9418c0", kill_on_drop: false }` [INFO] [stdout] 1665a6c9c88c49987d2eacf5e76ea6064ea76db780b607abf2a49dbd5d9418c0