[INFO] fetching crate azure_devops_rust_api 0.21.1...
[INFO] checking azure_devops_rust_api-0.21.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate azure_devops_rust_api 0.21.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate azure_devops_rust_api 0.21.1 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 azure_devops_rust_api 0.21.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate azure_devops_rust_api 0.21.1
[INFO] tweaked toml for crates.io crate azure_devops_rust_api 0.21.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate azure_devops_rust_api 0.21.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9e43eeb93733e75035cb00e199f0fbbb16c0db71f56d70b5a9f7eebad3f63943
[INFO] running `Command { std: "docker" "start" "-a" "9e43eeb93733e75035cb00e199f0fbbb16c0db71f56d70b5a9f7eebad3f63943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e43eeb93733e75035cb00e199f0fbbb16c0db71f56d70b5a9f7eebad3f63943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e43eeb93733e75035cb00e199f0fbbb16c0db71f56d70b5a9f7eebad3f63943", kill_on_drop: false }`
[INFO] [stdout] 9e43eeb93733e75035cb00e199f0fbbb16c0db71f56d70b5a9f7eebad3f63943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5fa95a436a5f391231381a0e854e30bd8b31c905438544c41f1697da0792bd42
[INFO] running `Command { std: "docker" "start" "-a" "5fa95a436a5f391231381a0e854e30bd8b31c905438544c41f1697da0792bd42", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.208
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[INFO] [stderr]     Checking azure_devops_rust_api v0.21.1 (/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/serde.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub(crate) fn deserialize_null_default<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]    |                                                   --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 10 |     let opt = Option::deserialize(deserializer)?;
[INFO] [stdout]    |         --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 11 |     Ok(opt.unwrap_or_default())
[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]    |
[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 `azure_devops_rust_api` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5fa95a436a5f391231381a0e854e30bd8b31c905438544c41f1697da0792bd42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa95a436a5f391231381a0e854e30bd8b31c905438544c41f1697da0792bd42", kill_on_drop: false }`
[INFO] [stdout] 5fa95a436a5f391231381a0e854e30bd8b31c905438544c41f1697da0792bd42