[INFO] fetching crate dmx-rdm-ftdi 0.0.5-alpha... [INFO] checking dmx-rdm-ftdi-0.0.5-alpha against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate dmx-rdm-ftdi 0.0.5-alpha into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate dmx-rdm-ftdi 0.0.5-alpha 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 dmx-rdm-ftdi 0.0.5-alpha [INFO] finished tweaking crates.io crate dmx-rdm-ftdi 0.0.5-alpha [INFO] tweaked toml for crates.io crate dmx-rdm-ftdi 0.0.5-alpha written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 24 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [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 modular-bitfield v0.11.2 [INFO] [stderr] Downloaded ftdi-mpsse v0.1.1 [INFO] [stderr] Downloaded libftd2xx v0.32.5 [INFO] [stderr] Downloaded modular-bitfield-impl v0.11.2 [INFO] [stderr] Downloaded dmx-rdm v0.0.11-alpha [INFO] [stderr] Downloaded binary-layout v4.0.2 [INFO] [stderr] Downloaded libftd2xx-ffi v0.8.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9b3cb30efda1c8e0d2fc744097fc751b2307bb564b8acdd53f2421c983344d0 [INFO] running `Command { std: "docker" "start" "-a" "e9b3cb30efda1c8e0d2fc744097fc751b2307bb564b8acdd53f2421c983344d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9b3cb30efda1c8e0d2fc744097fc751b2307bb564b8acdd53f2421c983344d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9b3cb30efda1c8e0d2fc744097fc751b2307bb564b8acdd53f2421c983344d0", kill_on_drop: false }` [INFO] [stdout] e9b3cb30efda1c8e0d2fc744097fc751b2307bb564b8acdd53f2421c983344d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d6d41393ecd749859d11a93a99a21885dd8528efc1c97bc53a070eb7f919853c [INFO] running `Command { std: "docker" "start" "-a" "d6d41393ecd749859d11a93a99a21885dd8528efc1c97bc53a070eb7f919853c", kill_on_drop: false }` [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling libftd2xx-ffi v0.8.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking ftdi-mpsse v0.1.1 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Checking libftd2xx v0.32.5 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking binary-layout v4.0.2 [INFO] [stderr] Checking modular-bitfield v0.11.2 [INFO] [stderr] Checking dmx-rdm v0.0.11-alpha [INFO] [stderr] Checking dmx-rdm-ftdi v0.0.5-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/test_ftdi_driver.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut dmx_driver = FtdiDriver::new(FtdiDriverConfig::default()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "d6d41393ecd749859d11a93a99a21885dd8528efc1c97bc53a070eb7f919853c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6d41393ecd749859d11a93a99a21885dd8528efc1c97bc53a070eb7f919853c", kill_on_drop: false }` [INFO] [stdout] d6d41393ecd749859d11a93a99a21885dd8528efc1c97bc53a070eb7f919853c [INFO] checking dmx-rdm-ftdi-0.0.5-alpha against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate dmx-rdm-ftdi 0.0.5-alpha into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate dmx-rdm-ftdi 0.0.5-alpha 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 dmx-rdm-ftdi 0.0.5-alpha [INFO] finished tweaking crates.io crate dmx-rdm-ftdi 0.0.5-alpha [INFO] tweaked toml for crates.io crate dmx-rdm-ftdi 0.0.5-alpha 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 24 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [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-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b58db11eee36a94620369ee00e258415f53c6c4d868b8a9a317d3542bda744b5 [INFO] running `Command { std: "docker" "start" "-a" "b58db11eee36a94620369ee00e258415f53c6c4d868b8a9a317d3542bda744b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58db11eee36a94620369ee00e258415f53c6c4d868b8a9a317d3542bda744b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58db11eee36a94620369ee00e258415f53c6c4d868b8a9a317d3542bda744b5", kill_on_drop: false }` [INFO] [stdout] b58db11eee36a94620369ee00e258415f53c6c4d868b8a9a317d3542bda744b5 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f06e7643a39b514bf49b653fb752bc5a3c9a91a72619f930b5a19fb66042759 [INFO] running `Command { std: "docker" "start" "-a" "6f06e7643a39b514bf49b653fb752bc5a3c9a91a72619f930b5a19fb66042759", kill_on_drop: false }` [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling libftd2xx-ffi v0.8.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking ftdi-mpsse v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Checking libftd2xx v0.32.5 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking binary-layout v4.0.2 [INFO] [stderr] Checking modular-bitfield v0.11.2 [INFO] [stderr] Checking dmx-rdm v0.0.11-alpha [INFO] [stderr] Checking dmx-rdm-ftdi v0.0.5-alpha (/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:47:12 [INFO] [stdout] | [INFO] [stdout] 37 | let mut serial_port = Ftdi::new()?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 47 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 48 | | serial_port, [INFO] [stdout] 49 | | latency_timer_us: config.latency_timer.as_micros() as u32, [INFO] [stdout] 50 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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:47:12 [INFO] [stdout] | [INFO] [stdout] 37 | let mut serial_port = Ftdi::new()?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 47 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 48 | | serial_port, [INFO] [stdout] 49 | | latency_timer_us: config.latency_timer.as_micros() as u32, [INFO] [stdout] 50 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dmx-rdm-ftdi` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `dmx-rdm-ftdi` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "6f06e7643a39b514bf49b653fb752bc5a3c9a91a72619f930b5a19fb66042759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f06e7643a39b514bf49b653fb752bc5a3c9a91a72619f930b5a19fb66042759", kill_on_drop: false }` [INFO] [stdout] 6f06e7643a39b514bf49b653fb752bc5a3c9a91a72619f930b5a19fb66042759