[INFO] fetching crate mcp4x 1.0.0... [INFO] checking mcp4x-1.0.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate mcp4x 1.0.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate mcp4x 1.0.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mcp4x 1.0.0 [INFO] finished tweaking crates.io crate mcp4x 1.0.0 [INFO] tweaked toml for crates.io crate mcp4x 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate mcp4x 1.0.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-hal-bus v0.1.0 [INFO] [stderr] Downloaded i2cdev v0.6.1 [INFO] [stderr] Downloaded linux-embedded-hal v0.4.0 [INFO] [stderr] Downloaded gpio-cdev v0.6.0 [INFO] [stderr] Downloaded sysfs_gpio v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80c2c8515fc2bbcddf74fa553b8bdc15cf31191ae381c5a375a3bac41dfb6c31 [INFO] running `Command { std: "docker" "start" "-a" "80c2c8515fc2bbcddf74fa553b8bdc15cf31191ae381c5a375a3bac41dfb6c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80c2c8515fc2bbcddf74fa553b8bdc15cf31191ae381c5a375a3bac41dfb6c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80c2c8515fc2bbcddf74fa553b8bdc15cf31191ae381c5a375a3bac41dfb6c31", kill_on_drop: false }` [INFO] [stdout] 80c2c8515fc2bbcddf74fa553b8bdc15cf31191ae381c5a375a3bac41dfb6c31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b8cd6f936389d5b7a4b10d8b23fd04e274e6c89df7f545834ec960b974dec5c [INFO] running `Command { std: "docker" "start" "-a" "3b8cd6f936389d5b7a4b10d8b23fd04e274e6c89df7f545834ec960b974dec5c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling embedded-hal-bus v0.1.0 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Checking mcp4x v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal-mock v0.11.1 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking gpio-cdev v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking unescaper v0.1.4 [INFO] [stderr] Checking sysfs_gpio v0.6.2 [INFO] [stderr] Checking spidev v0.6.0 [INFO] [stderr] Checking serialport v4.3.0 [INFO] [stderr] Checking i2cdev v0.6.1 [INFO] [stderr] Checking linux-embedded-hal v0.4.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "3b8cd6f936389d5b7a4b10d8b23fd04e274e6c89df7f545834ec960b974dec5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b8cd6f936389d5b7a4b10d8b23fd04e274e6c89df7f545834ec960b974dec5c", kill_on_drop: false }` [INFO] [stdout] 3b8cd6f936389d5b7a4b10d8b23fd04e274e6c89df7f545834ec960b974dec5c [INFO] checking mcp4x-1.0.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate mcp4x 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate mcp4x 1.0.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mcp4x 1.0.0 [INFO] finished tweaking crates.io crate mcp4x 1.0.0 [INFO] tweaked toml for crates.io crate mcp4x 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate mcp4x 1.0.0 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fa94b42b8cb82d49fc4361199a2703be17e2eed6aa065c8f8548610f63ca3fb [INFO] running `Command { std: "docker" "start" "-a" "9fa94b42b8cb82d49fc4361199a2703be17e2eed6aa065c8f8548610f63ca3fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fa94b42b8cb82d49fc4361199a2703be17e2eed6aa065c8f8548610f63ca3fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa94b42b8cb82d49fc4361199a2703be17e2eed6aa065c8f8548610f63ca3fb", kill_on_drop: false }` [INFO] [stdout] 9fa94b42b8cb82d49fc4361199a2703be17e2eed6aa065c8f8548610f63ca3fb [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 301aecc61bc7b4a325183c748fc9acf0afcb284e45303fe2ff15a9366e7e8a8f [INFO] running `Command { std: "docker" "start" "-a" "301aecc61bc7b4a325183c748fc9acf0afcb284e45303fe2ff15a9366e7e8a8f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Compiling embedded-hal-bus v0.1.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Checking mcp4x v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal-mock v0.11.1 [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/device_impl.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn new_mcp41x(spi: SPI) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | Mcp4x { [INFO] [stdout] 59 | iface: interface::SpiInterface { spi }, [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/device_impl.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn new_mcp42x(spi: SPI) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | Mcp4x { [INFO] [stdout] 74 | iface: interface::SpiInterface { spi }, [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mcp4x` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "301aecc61bc7b4a325183c748fc9acf0afcb284e45303fe2ff15a9366e7e8a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "301aecc61bc7b4a325183c748fc9acf0afcb284e45303fe2ff15a9366e7e8a8f", kill_on_drop: false }` [INFO] [stdout] 301aecc61bc7b4a325183c748fc9acf0afcb284e45303fe2ff15a9366e7e8a8f