[INFO] fetching crate zng-webrender-api 0.63.0... [INFO] checking zng-webrender-api-0.63.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate zng-webrender-api 0.63.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate zng-webrender-api 0.63.0 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 zng-webrender-api 0.63.0 [INFO] finished tweaking crates.io crate zng-webrender-api 0.63.0 [INFO] tweaked toml for crates.io crate zng-webrender-api 0.63.0 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 21 packages to latest compatible versions [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] 44243b720288d9aa14464e70ee9626e326d74211e392627e7103cbe77bf6412a [INFO] running `Command { std: "docker" "start" "-a" "44243b720288d9aa14464e70ee9626e326d74211e392627e7103cbe77bf6412a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44243b720288d9aa14464e70ee9626e326d74211e392627e7103cbe77bf6412a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44243b720288d9aa14464e70ee9626e326d74211e392627e7103cbe77bf6412a", kill_on_drop: false }` [INFO] [stdout] 44243b720288d9aa14464e70ee9626e326d74211e392627e7103cbe77bf6412a [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] 20df80fe54f783b91e6507497c1c6d1d861a472e0f844cb09ca416dfffcadfec [INFO] running `Command { std: "docker" "start" "-a" "20df80fe54f783b91e6507497c1c6d1d861a472e0f844cb09ca416dfffcadfec", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zng-peek-poke-derive v0.3.1 [INFO] [stderr] Compiling malloc_size_of_derive v0.1.3 [INFO] [stderr] Checking euclid v0.22.11 [INFO] [stderr] Checking app_units v0.7.6 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking zng-peek-poke v0.3.2 [INFO] [stderr] Checking zng-wr-malloc-size-of v0.0.3 [INFO] [stderr] Checking zng-webrender-api v0.63.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:328:32 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn notify(mut self) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | if let Some(handler) = self.handler.take() { [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 `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:328:32 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn notify(mut self) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | if let Some(handler) = self.handler.take() { [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zng-webrender-api` (lib) 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 `zng-webrender-api` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "20df80fe54f783b91e6507497c1c6d1d861a472e0f844cb09ca416dfffcadfec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20df80fe54f783b91e6507497c1c6d1d861a472e0f844cb09ca416dfffcadfec", kill_on_drop: false }` [INFO] [stdout] 20df80fe54f783b91e6507497c1c6d1d861a472e0f844cb09ca416dfffcadfec