[INFO] fetching crate clap 4.5.16... [INFO] checking clap-4.5.16 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate clap 4.5.16 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate clap 4.5.16 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 clap 4.5.16 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate clap 4.5.16 [INFO] tweaked toml for crates.io crate clap 4.5.16 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate clap 4.5.16 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] 7e28ce7ed661b2061cd83ba5dc5c0ea1c31312a4f1404fb9c4c99d4e611253f5 [INFO] running `Command { std: "docker" "start" "-a" "7e28ce7ed661b2061cd83ba5dc5c0ea1c31312a4f1404fb9c4c99d4e611253f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e28ce7ed661b2061cd83ba5dc5c0ea1c31312a4f1404fb9c4c99d4e611253f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e28ce7ed661b2061cd83ba5dc5c0ea1c31312a4f1404fb9c4c99d4e611253f5", kill_on_drop: false }` [INFO] [stdout] 7e28ce7ed661b2061cd83ba5dc5c0ea1c31312a4f1404fb9c4c99d4e611253f5 [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] 91c57458eff843d769edb066a012ae1c3522dea428f44a981ca06f8002cfe34e [INFO] running `Command { std: "docker" "start" "-a" "91c57458eff843d769edb066a012ae1c3522dea428f44a981ca06f8002cfe34e", kill_on_drop: false }` [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking winnow v0.6.13 [INFO] [stderr] Compiling escargot v0.5.11 [INFO] [stderr] Checking os_pipe v1.2.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking similar v2.5.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking snapbox-macros v0.3.10 [INFO] [stderr] Checking clap-cargo v0.14.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap v4.5.16 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling automod v1.0.14 [INFO] [stderr] Checking serde v1.0.204 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking serde_json v1.0.120 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking toml_edit v0.22.15 [INFO] [stderr] Checking snapbox v0.6.16 [INFO] [stderr] Checking toml v0.8.14 [INFO] [stderr] Checking trycmd v0.15.6 [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] --> examples/multicall-hostname.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 4 | let cmd = Command::new(env!("CARGO_CRATE_NAME")) [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 12 | match cmd.get_matches().subcommand_name() { [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 `clap` (example "hostname") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "91c57458eff843d769edb066a012ae1c3522dea428f44a981ca06f8002cfe34e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91c57458eff843d769edb066a012ae1c3522dea428f44a981ca06f8002cfe34e", kill_on_drop: false }` [INFO] [stdout] 91c57458eff843d769edb066a012ae1c3522dea428f44a981ca06f8002cfe34e