[INFO] fetching crate bitflags 2.6.0...
[INFO] checking bitflags-2.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate bitflags 2.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate bitflags 2.6.0 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 bitflags 2.6.0
[INFO] finished tweaking crates.io crate bitflags 2.6.0
[INFO] tweaked toml for crates.io crate bitflags 2.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate bitflags 2.6.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 0b6ff394c55516e2203eb54d0438ae4a2a1c7436b28a8922f169d1b05c2e07f2
[INFO] running `Command { std: "docker" "start" "-a" "0b6ff394c55516e2203eb54d0438ae4a2a1c7436b28a8922f169d1b05c2e07f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b6ff394c55516e2203eb54d0438ae4a2a1c7436b28a8922f169d1b05c2e07f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6ff394c55516e2203eb54d0438ae4a2a1c7436b28a8922f169d1b05c2e07f2", kill_on_drop: false }`
[INFO] [stdout] 0b6ff394c55516e2203eb54d0438ae4a2a1c7436b28a8922f169d1b05c2e07f2
[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] 56582b62c73b5925d972219f2642a6cfcc5ac1f3c720a07a1bcc0ca0111f01fc
[INFO] running `Command { std: "docker" "start" "-a" "56582b62c73b5925d972219f2642a6cfcc5ac1f3c720a07a1bcc0ca0111f01fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]     Checking bitflags v2.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.36
[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/iter.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub const fn __private_const_new(flags: &'static [Flag<B>], source: B, remaining: B) -> Self {
[INFO] [stdout]    |                                                                 ---------  ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                                                 |
[INFO] [stdout]    |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 31 |         Iter {
[INFO] [stdout] 32 |             inner: IterNames::__private_const_new(flags, source, remaining),
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:146:16
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn to_writer_truncate<B: Flags>(flags: &B, writer: impl Write) -> Result<(), fmt::Error>
[INFO] [stdout]     |                                                ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 146 |     to_writer(&B::from_bits_truncate(flags.bits()), writer)
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitflags` (lib) due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "56582b62c73b5925d972219f2642a6cfcc5ac1f3c720a07a1bcc0ca0111f01fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56582b62c73b5925d972219f2642a6cfcc5ac1f3c720a07a1bcc0ca0111f01fc", kill_on_drop: false }`
[INFO] [stdout] 56582b62c73b5925d972219f2642a6cfcc5ac1f3c720a07a1bcc0ca0111f01fc