[INFO] fetching crate teensy4-bsp 0.5.0... [INFO] checking teensy4-bsp-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate teensy4-bsp 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate teensy4-bsp 0.5.0 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] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate teensy4-bsp 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate teensy4-bsp 0.5.0 [INFO] tweaked toml for crates.io crate teensy4-bsp 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate teensy4-bsp 0.5.0 already has a lockfile, it will not be regenerated [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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c36b9d36b8faadbe5c2798a7ca6084962a380e2379b0d6b9902d3f31604590b9 [INFO] running `Command { std: "docker" "start" "-a" "c36b9d36b8faadbe5c2798a7ca6084962a380e2379b0d6b9902d3f31604590b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c36b9d36b8faadbe5c2798a7ca6084962a380e2379b0d6b9902d3f31604590b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c36b9d36b8faadbe5c2798a7ca6084962a380e2379b0d6b9902d3f31604590b9", kill_on_drop: false }` [INFO] [stdout] c36b9d36b8faadbe5c2798a7ca6084962a380e2379b0d6b9902d3f31604590b9 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 252d392f8b84bf2e0fd89c04174967f38c80760ba91f5add4a79a4b7a5e653d9 [INFO] running `Command { std: "docker" "start" "-a" "252d392f8b84bf2e0fd89c04174967f38c80760ba91f5add4a79a4b7a5e653d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling defmt v0.3.8 [INFO] [stderr] Checking ral-registers v0.1.3 [INFO] [stderr] Compiling defmt-macros v0.3.9 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Compiling atomic-polyfill v1.0.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Compiling imxrt-boot-gen v0.3.2 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Compiling imxrt-ral v0.5.3 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking imxrt-iomuxc v0.2.6 [INFO] [stderr] Compiling imxrt-hal v0.5.4 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking rtic-common v1.0.0 [INFO] [stderr] Compiling imxrt-log v0.1.1 [INFO] [stderr] Compiling rtic-monotonics v1.5.0 [INFO] [stderr] Compiling defmt-bbq v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling teensy4-bsp v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rtic v2.1.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking usbd-serial v0.1.1 [INFO] [stderr] Checking teensy4-fcb v0.4.0 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking rtic-core v1.0.0 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking teensy4-pins v0.3.1 [INFO] [stderr] Checking teensy4-panic v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking imxrt-usbd v0.2.2 [INFO] [stderr] Checking imxrt-dma v0.1.1 [INFO] [stderr] Checking rtic-time v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling rtic-macros v2.1.0 [INFO] [stderr] Compiling defmt-parser v0.3.4 [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/board.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 325 | scl: Scl, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 326 | sda: Sda, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 341 | hal::lpi2c::Pins { scl, sda }, [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 `teensy4-bsp` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "252d392f8b84bf2e0fd89c04174967f38c80760ba91f5add4a79a4b7a5e653d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "252d392f8b84bf2e0fd89c04174967f38c80760ba91f5add4a79a4b7a5e653d9", kill_on_drop: false }` [INFO] [stdout] 252d392f8b84bf2e0fd89c04174967f38c80760ba91f5add4a79a4b7a5e653d9