[INFO] fetching crate iowarrior-embedded-hal 0.1.0... [INFO] checking iowarrior-embedded-hal-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate iowarrior-embedded-hal 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate iowarrior-embedded-hal 0.1.0 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] started tweaking crates.io crate iowarrior-embedded-hal 0.1.0 [INFO] finished tweaking crates.io crate iowarrior-embedded-hal 0.1.0 [INFO] tweaked toml for crates.io crate iowarrior-embedded-hal 0.1.0 written to /workspace/builds/worker-7-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] Updating crates.io index [INFO] [stderr] Locking 56 packages to latest compatible versions [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding nix v0.27.1 (latest: v0.29.0) [INFO] [stderr] Adding udev v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [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-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 406cef0c104b995faf11889cda7061d415957f122cdbb45d78d3478242e45104 [INFO] running `Command { std: "docker" "start" "-a" "406cef0c104b995faf11889cda7061d415957f122cdbb45d78d3478242e45104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "406cef0c104b995faf11889cda7061d415957f122cdbb45d78d3478242e45104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "406cef0c104b995faf11889cda7061d415957f122cdbb45d78d3478242e45104", kill_on_drop: false }` [INFO] [stdout] 406cef0c104b995faf11889cda7061d415957f122cdbb45d78d3478242e45104 [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f03ae42c359e89c45e58c76c90897e4d88cf378ed1d8933815da289dd044efcf [INFO] running `Command { std: "docker" "start" "-a" "f03ae42c359e89c45e58c76c90897e4d88cf378ed1d8933815da289dd044efcf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Compiling hidapi v2.6.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking iowkit-sys v0.1.1 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking udev v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking iowarrior-embedded-hal v0.1.0 (/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/digital/digital_service.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 17 | let mut mut_data = mut_data_refcell.borrow_mut(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | Ok(InputPin { [INFO] [stdout] | ________^ [INFO] [stdout] 22 | | pin, [INFO] [stdout] 23 | | data: data.clone(), [INFO] [stdout] 24 | | mut_data_refcell: mut_data_refcell.clone(), [INFO] [stdout] 25 | | }) [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/digital/digital_service.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 34 | let mut mut_data = mut_data_refcell.borrow_mut(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | Ok(OutputPin { [INFO] [stdout] | ________^ [INFO] [stdout] 39 | | pin, [INFO] [stdout] 40 | | data: data.clone(), [INFO] [stdout] 41 | | mut_data_refcell: mut_data_refcell.clone(), [INFO] [stdout] 42 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/i2c/i2c_service.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 20 | let mut mut_data = mut_data_refcell.borrow_mut(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | Ok(I2C { [INFO] [stdout] | ________^ [INFO] [stdout] 32 | | data: data.clone(), [INFO] [stdout] 33 | | mut_data_refcell: mut_data_refcell.clone(), [INFO] [stdout] 34 | | i2c_config, [INFO] [stdout] 35 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/iowarrior/iowarrior_service.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 13 | mut communication_data: CommunicationData, [INFO] [stdout] | ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | let mut_data = IOWarriorMutData { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | Ok(IOWarrior { [INFO] [stdout] | ________^ [INFO] [stdout] 42 | | data: Rc::new(data), [INFO] [stdout] 43 | | mut_data_refcell: Rc::new(RefCell::new(mut_data)), [INFO] [stdout] 44 | | }) [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] [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/pwm/pwm_service.rs:49:39 [INFO] [stdout] | [INFO] [stdout] 49 | mut_data_refcell: mut_data_refcell.clone(), [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 5 previous errors [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/digital/digital_service.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 17 | let mut mut_data = mut_data_refcell.borrow_mut(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | Ok(InputPin { [INFO] [stdout] | ________^ [INFO] [stdout] 22 | | pin, [INFO] [stdout] 23 | | data: data.clone(), [INFO] [stdout] 24 | | mut_data_refcell: mut_data_refcell.clone(), [INFO] [stdout] 25 | | }) [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/digital/digital_service.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 34 | let mut mut_data = mut_data_refcell.borrow_mut(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | Ok(OutputPin { [INFO] [stdout] | ________^ [INFO] [stdout] 39 | | pin, [INFO] [stdout] 40 | | data: data.clone(), [INFO] [stdout] 41 | | mut_data_refcell: mut_data_refcell.clone(), [INFO] [stdout] 42 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/i2c/i2c_service.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 20 | let mut mut_data = mut_data_refcell.borrow_mut(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | Ok(I2C { [INFO] [stdout] | ________^ [INFO] [stdout] 32 | | data: data.clone(), [INFO] [stdout] 33 | | mut_data_refcell: mut_data_refcell.clone(), [INFO] [stdout] 34 | | i2c_config, [INFO] [stdout] 35 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/iowarrior/iowarrior_service.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 13 | mut communication_data: CommunicationData, [INFO] [stdout] | ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | let mut_data = IOWarriorMutData { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | Ok(IOWarrior { [INFO] [stdout] | ________^ [INFO] [stdout] 42 | | data: Rc::new(data), [INFO] [stdout] 43 | | mut_data_refcell: Rc::new(RefCell::new(mut_data)), [INFO] [stdout] 44 | | }) [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] [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/pwm/pwm_service.rs:49:39 [INFO] [stdout] | [INFO] [stdout] 49 | mut_data_refcell: mut_data_refcell.clone(), [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] [stderr] error: could not compile `iowarrior-embedded-hal` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iowarrior-embedded-hal` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "f03ae42c359e89c45e58c76c90897e4d88cf378ed1d8933815da289dd044efcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f03ae42c359e89c45e58c76c90897e4d88cf378ed1d8933815da289dd044efcf", kill_on_drop: false }` [INFO] [stdout] f03ae42c359e89c45e58c76c90897e4d88cf378ed1d8933815da289dd044efcf