[INFO] fetching crate zvariant_utils 2.1.0...
[INFO] checking zvariant_utils-2.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate zvariant_utils 2.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate zvariant_utils 2.1.0 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 zvariant_utils 2.1.0
[INFO] finished tweaking crates.io crate zvariant_utils 2.1.0
[INFO] tweaked toml for crates.io crate zvariant_utils 2.1.0 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]     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 5 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] 27e2882dacbcef4e6fd4eb0121c69785de49c7e75b2baeee6b451749e62a19ae
[INFO] running `Command { std: "docker" "start" "-a" "27e2882dacbcef4e6fd4eb0121c69785de49c7e75b2baeee6b451749e62a19ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27e2882dacbcef4e6fd4eb0121c69785de49c7e75b2baeee6b451749e62a19ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e2882dacbcef4e6fd4eb0121c69785de49c7e75b2baeee6b451749e62a19ae", kill_on_drop: false }`
[INFO] [stdout] 27e2882dacbcef4e6fd4eb0121c69785de49c7e75b2baeee6b451749e62a19ae
[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] c522e737e3415b0e02b05f6b4135d10ca930e3a0af50a0a4ef05beb48788cf2d
[INFO] running `Command { std: "docker" "start" "-a" "c522e737e3415b0e02b05f6b4135d10ca930e3a0af50a0a4ef05beb48788cf2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking zvariant_utils v2.1.0 (/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/macros.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |       let meta = find_attribute_meta(attrs, list_name)?;
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 137 |
[INFO] [stdout] 138 |       Ok(meta
[INFO] [stdout]     |  ________^
[INFO] [stdout] 139 | |         .map(|meta| meta.parse_args_with(Punctuated::<Meta, Token![,]>::parse_terminated))
[INFO] [stdout] 140 | |         .transpose()?
[INFO] [stdout] 141 | |         .into_iter()
[INFO] [stdout] 142 | |         .flatten())
[INFO] [stdout]     | |                  ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________________|
[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 `zvariant_utils` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/macros.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |       let meta = find_attribute_meta(attrs, list_name)?;
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 137 |
[INFO] [stdout] 138 |       Ok(meta
[INFO] [stdout]     |  ________^
[INFO] [stdout] 139 | |         .map(|meta| meta.parse_args_with(Punctuated::<Meta, Token![,]>::parse_terminated))
[INFO] [stdout] 140 | |         .transpose()?
[INFO] [stdout] 141 | |         .into_iter()
[INFO] [stdout] 142 | |         .flatten())
[INFO] [stdout]     | |                  ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________________|
[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 `zvariant_utils` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c522e737e3415b0e02b05f6b4135d10ca930e3a0af50a0a4ef05beb48788cf2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c522e737e3415b0e02b05f6b4135d10ca930e3a0af50a0a4ef05beb48788cf2d", kill_on_drop: false }`
[INFO] [stdout] c522e737e3415b0e02b05f6b4135d10ca930e3a0af50a0a4ef05beb48788cf2d