[INFO] fetching crate zng-wgt-webrender-debug 0.2.29... [INFO] checking zng-wgt-webrender-debug-0.2.29 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate zng-wgt-webrender-debug 0.2.29 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate zng-wgt-webrender-debug 0.2.29 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 zng-wgt-webrender-debug 0.2.29 [INFO] finished tweaking crates.io crate zng-wgt-webrender-debug 0.2.29 [INFO] tweaked toml for crates.io crate zng-wgt-webrender-debug 0.2.29 written to /workspace/builds/worker-2-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] 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 216 packages to latest compatible versions [INFO] [stderr] Adding android_log-sys v0.2.0 (latest: v0.3.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows v0.48.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc7420c9a6f56049766cd8fa6f33b032f8b1c6f3ee148f774fab9441022d1712 [INFO] running `Command { std: "docker" "start" "-a" "cc7420c9a6f56049766cd8fa6f33b032f8b1c6f3ee148f774fab9441022d1712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc7420c9a6f56049766cd8fa6f33b032f8b1c6f3ee148f774fab9441022d1712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc7420c9a6f56049766cd8fa6f33b032f8b1c6f3ee148f774fab9441022d1712", kill_on_drop: false }` [INFO] [stdout] cc7420c9a6f56049766cd8fa6f33b032f8b1c6f3ee148f774fab9441022d1712 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c8f6990f4493fc4c361b9e3d6325b01d8a6fda6f45169bb365bb3fa0402dee9b [INFO] running `Command { std: "docker" "start" "-a" "c8f6990f4493fc4c361b9e3d6325b01d8a6fda6f45169bb365bb3fa0402dee9b", kill_on_drop: false }` [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling cpufeatures v0.2.13 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Compiling zng-app-context v0.5.6 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking pretty-type-name v1.0.1 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling zng-var v0.5.2 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking zng-clone-move v0.2.5 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking zng-handle v0.2.5 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking 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[stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling zng-wgt v0.4.12 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Compiling clap v4.5.16 [INFO] [stderr] Compiling minifier v0.3.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling linkme-impl v0.3.28 [INFO] [stderr] Compiling zng-var-proc-macros v0.2.8 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling zng-color-proc-macros v0.2.6 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zng-ext-image v0.2.29 [INFO] [stderr] Checking zng-ext-window v0.3.19 [INFO] [stderr] Checking zng-wgt-webrender-debug v0.2.29 (/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:23:23 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn renderer_debug(child: impl UiNode, debug: impl IntoVar) -> impl UiNode { [INFO] [stdout] | ------------------ ---------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | let debug = debug.into_var(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | let mut send = false; [INFO] [stdout] 23 | match_node(child, move |_, op| match op { [INFO] [stdout] | _______________________^ [INFO] [stdout] 24 | | UiNodeOp::Init => { [INFO] [stdout] 25 | | WIDGET.sub_var(&debug).sub_event(&VIEW_PROCESS_INITED_EVENT); [INFO] [stdout] 26 | | send = debug.with(|d| !d.is_empty()); [INFO] [stdout] ... | [INFO] [stdout] 50 | | _ => {} [INFO] [stdout] 51 | | }) [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:43:42 [INFO] [stdout] | [INFO] [stdout] 43 | debug.with(|d| match WINDOWS.view_render_extension(WINDOW.id(), ext_id, d) { [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:199:9 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn deserialize<'de, D: serde::Deserializer<'de>>(deserializer: D) -> Result { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 199 | DebugFlagsRef::deserialize(deserializer).map(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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [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:23:23 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn renderer_debug(child: impl UiNode, debug: impl IntoVar) -> impl UiNode { [INFO] [stdout] | ------------------ ---------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | let debug = debug.into_var(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | let mut send = false; [INFO] [stdout] 23 | match_node(child, move |_, op| match op { [INFO] [stdout] | _______________________^ [INFO] [stdout] 24 | | UiNodeOp::Init => { [INFO] [stdout] 25 | | WIDGET.sub_var(&debug).sub_event(&VIEW_PROCESS_INITED_EVENT); [INFO] [stdout] 26 | | send = debug.with(|d| !d.is_empty()); [INFO] [stdout] ... | [INFO] [stdout] 50 | | _ => {} [INFO] [stdout] 51 | | }) [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:43:42 [INFO] [stdout] | [INFO] [stdout] 43 | debug.with(|d| match WINDOWS.view_render_extension(WINDOW.id(), ext_id, d) { [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:199:9 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn deserialize<'de, D: serde::Deserializer<'de>>(deserializer: D) -> Result { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 199 | DebugFlagsRef::deserialize(deserializer).map(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] [INFO] [stdout] [INFO] [stderr] error: could not compile `zng-wgt-webrender-debug` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zng-wgt-webrender-debug` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "c8f6990f4493fc4c361b9e3d6325b01d8a6fda6f45169bb365bb3fa0402dee9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8f6990f4493fc4c361b9e3d6325b01d8a6fda6f45169bb365bb3fa0402dee9b", kill_on_drop: false }` [INFO] [stdout] c8f6990f4493fc4c361b9e3d6325b01d8a6fda6f45169bb365bb3fa0402dee9b