[INFO] fetching crate co2meter-rs 0.1.1... [INFO] checking co2meter-rs-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate co2meter-rs 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate co2meter-rs 0.1.1 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 co2meter-rs 0.1.1 [INFO] finished tweaking crates.io crate co2meter-rs 0.1.1 [INFO] tweaked toml for crates.io crate co2meter-rs 0.1.1 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 54 packages to latest compatible versions [INFO] [stderr] Adding hidapi v1.5.0 (latest: v2.6.3) [INFO] [stderr] Adding serial_test v0.8.0 (latest: v3.1.1) [INFO] [stderr] Adding serial_test_derive v0.8.0 (latest: v3.1.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] 11fd3a3419ff079c75d024b52d56e8715ad826c68a0e10c6031cf916de3ffcf0 [INFO] running `Command { std: "docker" "start" "-a" "11fd3a3419ff079c75d024b52d56e8715ad826c68a0e10c6031cf916de3ffcf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11fd3a3419ff079c75d024b52d56e8715ad826c68a0e10c6031cf916de3ffcf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11fd3a3419ff079c75d024b52d56e8715ad826c68a0e10c6031cf916de3ffcf0", kill_on_drop: false }` [INFO] [stdout] 11fd3a3419ff079c75d024b52d56e8715ad826c68a0e10c6031cf916de3ffcf0 [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] 5f5d2ca03a4326b4ae55c12d603a870a709eedf0a846ff9e4e8d85ff17c16194 [INFO] running `Command { std: "docker" "start" "-a" "5f5d2ca03a4326b4ae55c12d603a870a709eedf0a846ff9e4e8d85ff17c16194", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling hidapi v1.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling serial_test_derive v0.8.0 [INFO] [stderr] Checking serial_test v0.8.0 [INFO] [stderr] Checking co2meter-rs v0.1.1 (/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:141:12 [INFO] [stdout] | [INFO] [stdout] 137 | let hid = HidApi::new()?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 138 | let device_info = Self::find_device(&hid, interface_path).ok_or("Unable to find the hid device")?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | Ok(CO2Monitor { [INFO] [stdout] | ____________^ [INFO] [stdout] 142 | | bypass_decrypt, [INFO] [stdout] 143 | | hid, [INFO] [stdout] 144 | | device_info, [INFO] [stdout] 145 | | device:None, [INFO] [stdout] 146 | | magic_table : [0_u8;8], [INFO] [stdout] 147 | | }) [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] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error [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:141:12 [INFO] [stdout] | [INFO] [stdout] 137 | let hid = HidApi::new()?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 138 | let device_info = Self::find_device(&hid, interface_path).ok_or("Unable to find the hid device")?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | Ok(CO2Monitor { [INFO] [stdout] | ____________^ [INFO] [stdout] 142 | | bypass_decrypt, [INFO] [stdout] 143 | | hid, [INFO] [stdout] 144 | | device_info, [INFO] [stdout] 145 | | device:None, [INFO] [stdout] 146 | | magic_table : [0_u8;8], [INFO] [stdout] 147 | | }) [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] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `co2meter-rs` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `co2meter-rs` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5f5d2ca03a4326b4ae55c12d603a870a709eedf0a846ff9e4e8d85ff17c16194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f5d2ca03a4326b4ae55c12d603a870a709eedf0a846ff9e4e8d85ff17c16194", kill_on_drop: false }` [INFO] [stdout] 5f5d2ca03a4326b4ae55c12d603a870a709eedf0a846ff9e4e8d85ff17c16194