[INFO] fetching crate cd74hc4067 0.2.0... [INFO] checking cd74hc4067-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cd74hc4067 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate cd74hc4067 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 cd74hc4067 0.2.0 [INFO] finished tweaking crates.io crate cd74hc4067 0.2.0 [INFO] tweaked toml for crates.io crate cd74hc4067 0.2.0 written to /workspace/builds/worker-0-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 6 packages to latest compatible versions [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding embedded-hal-mock v0.7.2 (latest: v0.11.1) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 56408411340de1a7d593787aa10f8515f0efd97ea320dbeffbb6847d6e0ec22b [INFO] running `Command { std: "docker" "start" "-a" "56408411340de1a7d593787aa10f8515f0efd97ea320dbeffbb6847d6e0ec22b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56408411340de1a7d593787aa10f8515f0efd97ea320dbeffbb6847d6e0ec22b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56408411340de1a7d593787aa10f8515f0efd97ea320dbeffbb6847d6e0ec22b", kill_on_drop: false }` [INFO] [stdout] 56408411340de1a7d593787aa10f8515f0efd97ea320dbeffbb6847d6e0ec22b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 86caa12d44f6ba5682859de3b0cfc17c92fbc55099af2edfbb8716229ddcb8b5 [INFO] running `Command { std: "docker" "start" "-a" "86caa12d44f6ba5682859de3b0cfc17c92fbc55099af2edfbb8716229ddcb8b5", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-hal-mock v0.7.2 [INFO] [stderr] Checking cd74hc4067 v0.2.0 (/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/lib.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 56 | mut pin_0: P, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | mut pin_1: P, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | mut pin_2: P, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | mut pin_3: P, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | mut pin_enable: E, [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 71 | | pin_0, [INFO] [stdout] 72 | | pin_1, [INFO] [stdout] 73 | | pin_2, [INFO] [stdout] ... | [INFO] [stdout] 76 | | state: PhantomData::, [INFO] [stdout] 77 | | }) [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:95:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn enable(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 94 | self.pin_enable.set_low().map_err(Error::EnablePinError)?; [INFO] [stdout] 95 | Ok(CD74HC4067 { [INFO] [stdout] | ____________^ [INFO] [stdout] 96 | | pin_0: self.pin_0, [INFO] [stdout] 97 | | pin_1: self.pin_1, [INFO] [stdout] 98 | | pin_2: self.pin_2, [INFO] [stdout] ... | [INFO] [stdout] 101 | | state: PhantomData::, [INFO] [stdout] 102 | | }) [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:147:12 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn disable(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | self.pin_enable.set_high().map_err(Error::EnablePinError)?; [INFO] [stdout] 147 | Ok(CD74HC4067 { [INFO] [stdout] | ____________^ [INFO] [stdout] 148 | | pin_0: self.pin_0, [INFO] [stdout] 149 | | pin_1: self.pin_1, [INFO] [stdout] 150 | | pin_2: self.pin_2, [INFO] [stdout] ... | [INFO] [stdout] 153 | | state: PhantomData::, [INFO] [stdout] 154 | | }) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cd74hc4067` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "86caa12d44f6ba5682859de3b0cfc17c92fbc55099af2edfbb8716229ddcb8b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86caa12d44f6ba5682859de3b0cfc17c92fbc55099af2edfbb8716229ddcb8b5", kill_on_drop: false }` [INFO] [stdout] 86caa12d44f6ba5682859de3b0cfc17c92fbc55099af2edfbb8716229ddcb8b5