[INFO] fetching crate device-driver 0.7.0... [INFO] checking device-driver-0.7.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate device-driver 0.7.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate device-driver 0.7.0 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 device-driver 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate device-driver 0.7.0 [INFO] tweaked toml for crates.io crate device-driver 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate device-driver 0.7.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4681148e0ab77874c7a6b8b315e172028e7bd13ca9da93d936d8f49f7618ce91 [INFO] running `Command { std: "docker" "start" "-a" "4681148e0ab77874c7a6b8b315e172028e7bd13ca9da93d936d8f49f7618ce91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4681148e0ab77874c7a6b8b315e172028e7bd13ca9da93d936d8f49f7618ce91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4681148e0ab77874c7a6b8b315e172028e7bd13ca9da93d936d8f49f7618ce91", kill_on_drop: false }` [INFO] [stdout] 4681148e0ab77874c7a6b8b315e172028e7bd13ca9da93d936d8f49f7618ce91 [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95412658a05b4b7ace1952e20514ff6b1252362691c459339a2181ae7f27507d [INFO] running `Command { std: "docker" "start" "-a" "95412658a05b4b7ace1952e20514ff6b1252362691c459339a2181ae7f27507d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Compiling indexmap v2.3.0 [INFO] [stderr] Compiling device-driver-generation v0.7.0 [INFO] [stderr] Compiling device-driver-macros v0.7.0 [INFO] [stderr] Checking device-driver v0.7.0 (/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/register.rs:166:43 [INFO] [stdout] | [INFO] [stdout] 161 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 162 | ) -> Result<(), D::Error> { [INFO] [stdout] 163 | let mut register = R::reset_value().into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | .write_register::(R::ADDRESS, register.bits()) [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/register.rs:179:43 [INFO] [stdout] | [INFO] [stdout] 174 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 175 | ) -> Result<(), D::Error> { [INFO] [stdout] 176 | let mut register = R::ZERO.into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 179 | .write_register::(R::ADDRESS, register.bits()) [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/register.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 191 | let mut register = R::ZERO; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | Ok(register.into()) [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/register.rs:215:43 [INFO] [stdout] | [INFO] [stdout] 210 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 211 | ) -> Result<(), D::Error> { [INFO] [stdout] 212 | let mut register = self.read()?.into().into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 215 | .write_register::(R::ADDRESS, register.into().bits()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/register.rs:215:55 [INFO] [stdout] | [INFO] [stdout] 210 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 211 | ) -> Result<(), D::Error> { [INFO] [stdout] 212 | let mut register = self.read()?.into().into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 215 | .write_register::(R::ADDRESS, register.into().bits()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/register.rs:166:43 [INFO] [stdout] | [INFO] [stdout] 161 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 162 | ) -> Result<(), D::Error> { [INFO] [stdout] 163 | let mut register = R::reset_value().into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | .write_register::(R::ADDRESS, register.bits()) [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/register.rs:179:43 [INFO] [stdout] | [INFO] [stdout] 174 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 175 | ) -> Result<(), D::Error> { [INFO] [stdout] 176 | let mut register = R::ZERO.into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 179 | .write_register::(R::ADDRESS, register.bits()) [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/register.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 191 | let mut register = R::ZERO; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | Ok(register.into()) [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/register.rs:215:43 [INFO] [stdout] | [INFO] [stdout] 210 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 211 | ) -> Result<(), D::Error> { [INFO] [stdout] 212 | let mut register = self.read()?.into().into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 215 | .write_register::(R::ADDRESS, register.into().bits()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/register.rs:215:55 [INFO] [stdout] | [INFO] [stdout] 210 | f: impl FnOnce(&mut R::WriteFields) -> &mut R::WriteFields, [INFO] [stdout] | ---------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 211 | ) -> Result<(), D::Error> { [INFO] [stdout] 212 | let mut register = self.read()?.into().into(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 215 | .write_register::(R::ADDRESS, register.into().bits()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `device-driver` (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 `device-driver` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "95412658a05b4b7ace1952e20514ff6b1252362691c459339a2181ae7f27507d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95412658a05b4b7ace1952e20514ff6b1252362691c459339a2181ae7f27507d", kill_on_drop: false }` [INFO] [stdout] 95412658a05b4b7ace1952e20514ff6b1252362691c459339a2181ae7f27507d