[INFO] fetching crate printhor-hwa-common 0.0.3... [INFO] checking printhor-hwa-common-0.0.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate printhor-hwa-common 0.0.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate printhor-hwa-common 0.0.3 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 printhor-hwa-common 0.0.3 [INFO] finished tweaking crates.io crate printhor-hwa-common 0.0.3 [INFO] tweaked toml for crates.io crate printhor-hwa-common 0.0.3 written to /workspace/builds/worker-3-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 47 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding embassy-sync v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding embedded-graphics-core v0.3.3 (latest: v0.4.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cb0cbb92b3173ac689cf87033a951692c135db266a1c0508b51d063e00fdd8d6 [INFO] running `Command { std: "docker" "start" "-a" "cb0cbb92b3173ac689cf87033a951692c135db266a1c0508b51d063e00fdd8d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb0cbb92b3173ac689cf87033a951692c135db266a1c0508b51d063e00fdd8d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0cbb92b3173ac689cf87033a951692c135db266a1c0508b51d063e00fdd8d6", kill_on_drop: false }` [INFO] [stdout] cb0cbb92b3173ac689cf87033a951692c135db266a1c0508b51d063e00fdd8d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f6ee356c0c9bc1ffe535190f51c62ed59f4cc02122d4ca7cc29bd562e1d79d36 [INFO] running `Command { std: "docker" "start" "-a" "f6ee356c0c9bc1ffe535190f51c62ed59f4cc02122d4ca7cc29bd562e1d79d36", kill_on_drop: false }` [INFO] [stderr] Checking critical-section v1.1.3 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling embassy-time-driver v0.1.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling embassy-time-queue-driver v0.1.0 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling embassy-sync v0.5.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking static_cell v2.1.0 [INFO] [stderr] Checking embassy-time v0.3.2 [INFO] [stderr] Checking printhor-hwa-common v0.0.3 (/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/event_bus.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 221 | let publisher: PublisherType = bus.publisher().expect("publisher exausted"); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 224 | / ControllerRef::new( [INFO] [stdout] 225 | | EVT_CTRL_BUS.init("EventBus", ControllerMutex::new( [INFO] [stdout] 226 | | EventBus { [INFO] [stdout] 227 | | bus, [INFO] [stdout] ... | [INFO] [stdout] 231 | | )) [INFO] [stdout] 232 | | ) [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 `printhor-hwa-common` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/event_bus.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 221 | let publisher: PublisherType = bus.publisher().expect("publisher exausted"); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 224 | / ControllerRef::new( [INFO] [stdout] 225 | | EVT_CTRL_BUS.init("EventBus", ControllerMutex::new( [INFO] [stdout] 226 | | EventBus { [INFO] [stdout] 227 | | bus, [INFO] [stdout] ... | [INFO] [stdout] 231 | | )) [INFO] [stdout] 232 | | ) [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 `printhor-hwa-common` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f6ee356c0c9bc1ffe535190f51c62ed59f4cc02122d4ca7cc29bd562e1d79d36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6ee356c0c9bc1ffe535190f51c62ed59f4cc02122d4ca7cc29bd562e1d79d36", kill_on_drop: false }` [INFO] [stdout] f6ee356c0c9bc1ffe535190f51c62ed59f4cc02122d4ca7cc29bd562e1d79d36