[INFO] fetching crate autoken 0.1.0...
[INFO] checking autoken-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate autoken 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate autoken 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autoken 0.1.0
[INFO] finished tweaking crates.io crate autoken 0.1.0
[INFO] tweaked toml for crates.io crate autoken 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc819a5439a8911616faf848ae4405341f6a2f21868a342edee1fed0f6b19b39
[INFO] running `Command { std: "docker" "start" "-a" "dc819a5439a8911616faf848ae4405341f6a2f21868a342edee1fed0f6b19b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc819a5439a8911616faf848ae4405341f6a2f21868a342edee1fed0f6b19b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc819a5439a8911616faf848ae4405341f6a2f21868a342edee1fed0f6b19b39", kill_on_drop: false }`
[INFO] [stdout] dc819a5439a8911616faf848ae4405341f6a2f21868a342edee1fed0f6b19b39
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc4f25362e2912938278464f5e1527129c37b8136c0bef4f1c36557e145bfa67
[INFO] running `Command { std: "docker" "start" "-a" "bc4f25362e2912938278464f5e1527129c37b8136c0bef4f1c36557e145bfa67", kill_on_drop: false }`
[INFO] [stderr]    Compiling autoken v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Option<VersionReq>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> build.rs:44:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let my_interface_version = Version::parse(MY_INTERFACE_VERSION).unwrap();
[INFO] [stdout]    |           -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |       if let Some(deprecated_range) = deprecated_range
[INFO] [stdout]    |  _____________________________________^
[INFO] [stdout] 45 | |         .and_then(|v| parse_semver_req_or_err("AUTOKEN_ANALYZER_DEPRECATED_RANGE", &v))
[INFO] [stdout]    | |_______________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `autoken` (build script) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bc4f25362e2912938278464f5e1527129c37b8136c0bef4f1c36557e145bfa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4f25362e2912938278464f5e1527129c37b8136c0bef4f1c36557e145bfa67", kill_on_drop: false }`
[INFO] [stdout] bc4f25362e2912938278464f5e1527129c37b8136c0bef4f1c36557e145bfa67