[INFO] fetching crate vkclient 5.1.2... [INFO] checking vkclient-5.1.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate vkclient 5.1.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate vkclient 5.1.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vkclient 5.1.2 [INFO] finished tweaking crates.io crate vkclient 5.1.2 [INFO] tweaked toml for crates.io crate vkclient 5.1.2 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 143 packages to latest compatible versions [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-registry v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding windows-strings v0.1.0 (available: v0.2.0) [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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2eb8815d1b657f65b162d2b97d1d2544bd41febc5f4ae19822b9b998a445b376 [INFO] running `Command { std: "docker" "start" "-a" "2eb8815d1b657f65b162d2b97d1d2544bd41febc5f4ae19822b9b998a445b376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eb8815d1b657f65b162d2b97d1d2544bd41febc5f4ae19822b9b998a445b376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eb8815d1b657f65b162d2b97d1d2544bd41febc5f4ae19822b9b998a445b376", kill_on_drop: false }` [INFO] [stdout] 2eb8815d1b657f65b162d2b97d1d2544bd41febc5f4ae19822b9b998a445b376 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4ff4219eeb781fc1c636dbd7c62abff0f29a4c221ee99ba8ac497ce26e4e612 [INFO] running `Command { std: "docker" "start" "-a" "e4ff4219eeb781fc1c636dbd7c62abff0f29a4c221ee99ba8ac497ce26e4e612", kill_on_drop: false }` [INFO] [stderr] Compiling rustls v0.23.13 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Compiling zstd-safe v7.2.1 [INFO] [stderr] Checking webpki-roots v0.26.6 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking tokio-rustls v0.26.0 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.9 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking hyper-rustls v0.27.3 [INFO] [stderr] Checking reqwest v0.12.7 [INFO] [stderr] Checking vkclient v5.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | if #[cfg(features = "compression_zstd")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 16 | if #[cfg(feature = "compression_zstd")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:18:29 [INFO] [stdout] | [INFO] [stdout] 18 | } else if #[cfg(features = "compression_gzip")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 18 | } else if #[cfg(feature = "compression_gzip")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | if #[cfg(features = "encode_msgpack")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 25 | if #[cfg(feature = "encode_msgpack")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | } else if #[cfg(features = "encode_json")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 27 | } else if #[cfg(feature = "encode_json")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/longpoll.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 121 | if #[cfg(features = "compression_gzip")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 121 | if #[cfg(feature = "compression_gzip")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/longpoll.rs:129:22 [INFO] [stdout] | [INFO] [stdout] 129 | if #[cfg(features = "encode_json")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 129 | if #[cfg(feature = "encode_json")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | if #[cfg(features = "compression_zstd")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 16 | if #[cfg(feature = "compression_zstd")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:18:29 [INFO] [stdout] | [INFO] [stdout] 18 | } else if #[cfg(features = "compression_gzip")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 18 | } else if #[cfg(feature = "compression_gzip")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | if #[cfg(features = "encode_msgpack")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 25 | if #[cfg(feature = "encode_msgpack")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/builder.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | } else if #[cfg(features = "encode_json")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 27 | } else if #[cfg(feature = "encode_json")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/longpoll.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 121 | if #[cfg(features = "compression_gzip")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 121 | if #[cfg(feature = "compression_gzip")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/longpoll.rs:129:22 [INFO] [stdout] | [INFO] [stdout] 129 | if #[cfg(features = "encode_json")] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 129 | if #[cfg(feature = "encode_json")] { [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, vkapi::VkApiError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/longpoll.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 61 | / async_stream::stream! { [INFO] [stdout] 62 | | loop { [INFO] [stdout] 63 | | match Self::subscribe_once_with_client(&client, request.clone()).await { [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 64 | | Err(VkApiError::LongPoll(LongPollError { ts: Some(ts), .. })) => { [INFO] [stdout] ... | [INFO] [stdout] 78 | | } [INFO] [stdout] 79 | | } [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] | [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, vkapi::VkApiError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/longpoll.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 61 | / async_stream::stream! { [INFO] [stdout] 62 | | loop { [INFO] [stdout] 63 | | match Self::subscribe_once_with_client(&client, request.clone()).await { [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 64 | | Err(VkApiError::LongPoll(LongPollError { ts: Some(ts), .. })) => { [INFO] [stdout] ... | [INFO] [stdout] 78 | | } [INFO] [stdout] 79 | | } [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] | [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; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vkclient` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vkclient` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e4ff4219eeb781fc1c636dbd7c62abff0f29a4c221ee99ba8ac497ce26e4e612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4ff4219eeb781fc1c636dbd7c62abff0f29a4c221ee99ba8ac497ce26e4e612", kill_on_drop: false }` [INFO] [stdout] e4ff4219eeb781fc1c636dbd7c62abff0f29a4c221ee99ba8ac497ce26e4e612