[INFO] fetching crate power_flow_data 0.3.0... [INFO] checking power_flow_data-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate power_flow_data 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate power_flow_data 0.3.0 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 power_flow_data 0.3.0 [INFO] finished tweaking crates.io crate power_flow_data 0.3.0 [INFO] tweaked toml for crates.io crate power_flow_data 0.3.0 written to /workspace/builds/worker-2-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 10 packages to latest compatible versions [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] 8a88c7c82c2f8791e6c463c8269b2eee2972f1ab0d614c84d29a45f0277b37e7 [INFO] running `Command { std: "docker" "start" "-a" "8a88c7c82c2f8791e6c463c8269b2eee2972f1ab0d614c84d29a45f0277b37e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a88c7c82c2f8791e6c463c8269b2eee2972f1ab0d614c84d29a45f0277b37e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a88c7c82c2f8791e6c463c8269b2eee2972f1ab0d614c84d29a45f0277b37e7", kill_on_drop: false }` [INFO] [stdout] 8a88c7c82c2f8791e6c463c8269b2eee2972f1ab0d614c84d29a45f0277b37e7 [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] 98b93ee9ada06a7840e3384bcf2d864cc025d2a2b9183c30076653f17b2e9915 [INFO] running `Command { std: "docker" "start" "-a" "98b93ee9ada06a7840e3384bcf2d864cc025d2a2b9183c30076653f17b2e9915", kill_on_drop: false }` [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling power_flow_data_derive v0.1.0 [INFO] [stderr] Checking power_flow_data v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `parse_raw` is never used [INFO] [stdout] --> src/traits.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait RawRecord { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 6 | fn parse_raw(input: &str) -> IResult<&str, Self> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/parsing.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 62 | let parse_signed = recognize(preceded(opt(char('-')), digit1)); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 65 | map_res(parse_signed, |s: &str| s.parse::())(input) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse_raw` is never used [INFO] [stdout] --> src/traits.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait RawRecord { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 6 | fn parse_raw(input: &str) -> IResult<&str, Self> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/parsing.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 62 | let parse_signed = recognize(preceded(opt(char('-')), digit1)); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 65 | map_res(parse_signed, |s: &str| s.parse::())(input) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `power_flow_data` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `power_flow_data` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "98b93ee9ada06a7840e3384bcf2d864cc025d2a2b9183c30076653f17b2e9915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b93ee9ada06a7840e3384bcf2d864cc025d2a2b9183c30076653f17b2e9915", kill_on_drop: false }` [INFO] [stdout] 98b93ee9ada06a7840e3384bcf2d864cc025d2a2b9183c30076653f17b2e9915