[INFO] fetching crate sdp8xx 0.2.0... [INFO] checking sdp8xx-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate sdp8xx 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate sdp8xx 0.2.0 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 sdp8xx 0.2.0 [INFO] finished tweaking crates.io crate sdp8xx 0.2.0 [INFO] tweaked toml for crates.io crate sdp8xx 0.2.0 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] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding embedded-hal-mock v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding gpio-cdev v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding i2cdev v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding ioctl-rs v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding linux-embedded-hal v0.3.2 (latest: v0.4.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding nix v0.23.2 (latest: v0.29.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding sensirion-i2c v0.1.1 (latest: v0.4.0) [INFO] [stderr] Adding spidev v0.5.2 (latest: v0.6.0) [INFO] [stderr] Adding termios v0.2.2 (latest: v0.3.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] 30c427b094e59e720a1507a30eb0b58961349d8e2a27548cde5b6ccb84f3abfe [INFO] running `Command { std: "docker" "start" "-a" "30c427b094e59e720a1507a30eb0b58961349d8e2a27548cde5b6ccb84f3abfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30c427b094e59e720a1507a30eb0b58961349d8e2a27548cde5b6ccb84f3abfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c427b094e59e720a1507a30eb0b58961349d8e2a27548cde5b6ccb84f3abfe", kill_on_drop: false }` [INFO] [stdout] 30c427b094e59e720a1507a30eb0b58961349d8e2a27548cde5b6ccb84f3abfe [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] c8999a87f49509832287153a58b3185072f2283a3c75b7c6e154a2437a55028b [INFO] running `Command { std: "docker" "start" "-a" "c8999a87f49509832287153a58b3185072f2283a3c75b7c6e154a2437a55028b", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking sensirion-i2c v0.1.1 [INFO] [stderr] Checking embedded-hal-mock v0.8.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking sdp8xx v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | pub use crate::product_info::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here [INFO] [stdout] 82 | pub use crate::sample::*; [INFO] [stdout] | ---------------- but the name `Error` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [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:239:12 [INFO] [stdout] | [INFO] [stdout] 230 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 239 | Ok(Sdp8xx { [INFO] [stdout] | ____________^ [INFO] [stdout] 240 | | i2c: self.i2c, [INFO] [stdout] 241 | | address: self.address, [INFO] [stdout] 242 | | delay: self.delay, [INFO] [stdout] 243 | | state: PhantomData::>, [INFO] [stdout] 244 | | }) [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:255:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn start_sampling_mass_flow(mut self, averaging: bool) -> ToMassflowSampling { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 255 | Ok(Sdp8xx { [INFO] [stdout] | ____________^ [INFO] [stdout] 256 | | i2c: self.i2c, [INFO] [stdout] 257 | | address: self.address, [INFO] [stdout] 258 | | delay: self.delay, [INFO] [stdout] 259 | | state: PhantomData::>, [INFO] [stdout] 260 | | }) [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/lib.rs:266:12 [INFO] [stdout] | [INFO] [stdout] 264 | pub fn go_to_sleep(mut self) -> ToSleep { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 265 | self.send_command(Command::EnterSleepMode)?; [INFO] [stdout] 266 | Ok(Sdp8xx { [INFO] [stdout] | ____________^ [INFO] [stdout] 267 | | i2c: self.i2c, [INFO] [stdout] 268 | | address: self.address, [INFO] [stdout] 269 | | delay: self.delay, [INFO] [stdout] 270 | | state: PhantomData::, [INFO] [stdout] 271 | | }) [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/lib.rs:295:12 [INFO] [stdout] | [INFO] [stdout] 282 | pub fn wake_up(mut self) -> SleepToIdle { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 295 | Ok(Sdp8xx { [INFO] [stdout] | ____________^ [INFO] [stdout] 296 | | i2c: self.i2c, [INFO] [stdout] 297 | | address: self.address, [INFO] [stdout] 298 | | delay: self.delay, [INFO] [stdout] 299 | | state: PhantomData::, [INFO] [stdout] 300 | | }) [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/lib.rs:316:12 [INFO] [stdout] | [INFO] [stdout] 305 | pub fn wake_up_poll(mut self) -> SleepToIdle { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 316 | Ok(Sdp8xx { [INFO] [stdout] | ____________^ [INFO] [stdout] 317 | | i2c: self.i2c, [INFO] [stdout] 318 | | address: self.address, [INFO] [stdout] 319 | | delay: self.delay, [INFO] [stdout] 320 | | state: PhantomData::, [INFO] [stdout] 321 | | }) [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/lib.rs:344:12 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn stop_sampling(mut self) -> ToIdle { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 344 | Ok(Sdp8xx { [INFO] [stdout] | ____________^ [INFO] [stdout] 345 | | i2c: self.i2c, [INFO] [stdout] 346 | | address: self.address, [INFO] [stdout] 347 | | delay: self.delay, [INFO] [stdout] 348 | | state: PhantomData::, [INFO] [stdout] 349 | | }) [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 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sdp8xx` (lib) due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c8999a87f49509832287153a58b3185072f2283a3c75b7c6e154a2437a55028b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8999a87f49509832287153a58b3185072f2283a3c75b7c6e154a2437a55028b", kill_on_drop: false }` [INFO] [stdout] c8999a87f49509832287153a58b3185072f2283a3c75b7c6e154a2437a55028b