[INFO] fetching crate opt300x 1.0.0... [INFO] checking opt300x-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate opt300x 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate opt300x 1.0.0 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 opt300x 1.0.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate opt300x 1.0.0 [INFO] tweaked toml for crates.io crate opt300x 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate opt300x 1.0.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6191ce79d33f24c52d70a3e920c38156ee6af4ef555d0057a6c54f816a8d798f [INFO] running `Command { std: "docker" "start" "-a" "6191ce79d33f24c52d70a3e920c38156ee6af4ef555d0057a6c54f816a8d798f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6191ce79d33f24c52d70a3e920c38156ee6af4ef555d0057a6c54f816a8d798f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6191ce79d33f24c52d70a3e920c38156ee6af4ef555d0057a6c54f816a8d798f", kill_on_drop: false }` [INFO] [stdout] 6191ce79d33f24c52d70a3e920c38156ee6af4ef555d0057a6c54f816a8d798f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 857ec36b90d02268c2bc9f4dd146f42bd2b59c0f35b05b578bbe429b2724e952 [INFO] running `Command { std: "docker" "start" "-a" "857ec36b90d02268c2bc9f4dd146f42bd2b59c0f35b05b578bbe429b2724e952", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Checking opt300x v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal-mock v0.10.0 [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/device_impl.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 97 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 106 | Ok(Opt300x { [INFO] [stdout] | ____________^ [INFO] [stdout] 107 | | i2c: self.i2c, [INFO] [stdout] 108 | | address: self.address, [INFO] [stdout] 109 | | config: self.config, [INFO] [stdout] ... | [INFO] [stdout] 113 | | _mode: PhantomData, [INFO] [stdout] 114 | | }) [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/device_impl.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 126 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 135 | Ok(Opt300x { [INFO] [stdout] | ____________^ [INFO] [stdout] 136 | | i2c: self.i2c, [INFO] [stdout] 137 | | address: self.address, [INFO] [stdout] 138 | | config: self.config, [INFO] [stdout] ... | [INFO] [stdout] 142 | | _mode: PhantomData, [INFO] [stdout] 143 | | }) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] error: could not compile `opt300x` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "857ec36b90d02268c2bc9f4dd146f42bd2b59c0f35b05b578bbe429b2724e952", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "857ec36b90d02268c2bc9f4dd146f42bd2b59c0f35b05b578bbe429b2724e952", kill_on_drop: false }` [INFO] [stdout] 857ec36b90d02268c2bc9f4dd146f42bd2b59c0f35b05b578bbe429b2724e952