[INFO] fetching crate asynx 0.1.0...
[INFO] checking asynx-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate asynx 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate asynx 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 asynx 0.1.0
[INFO] finished tweaking crates.io crate asynx 0.1.0
[INFO] tweaked toml for crates.io crate asynx 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]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[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] 06e2d3151ca7ecd1a596dfe96302bda3e12f43568e48605c8a142f76501ed018
[INFO] running `Command { std: "docker" "start" "-a" "06e2d3151ca7ecd1a596dfe96302bda3e12f43568e48605c8a142f76501ed018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e2d3151ca7ecd1a596dfe96302bda3e12f43568e48605c8a142f76501ed018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e2d3151ca7ecd1a596dfe96302bda3e12f43568e48605c8a142f76501ed018", kill_on_drop: false }`
[INFO] [stdout] 06e2d3151ca7ecd1a596dfe96302bda3e12f43568e48605c8a142f76501ed018
[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] 7c88d270cf564784a5faa9b3334b333fd3dd588f973f560ccb4097551886992e
[INFO] running `Command { std: "docker" "start" "-a" "7c88d270cf564784a5faa9b3334b333fd3dd588f973f560ccb4097551886992e", kill_on_drop: false }`
[INFO] [stderr]     Checking asynx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stdout] error: this value of type `Option<E>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/sync.rs:212:34
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let p = this.future.poll(cx);
[INFO] [stdout]     |             - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 212 |         if let Some(exception) = this.ctx.try_take_exception() {
[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: this value of type `Option<E>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/unsync.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let _dec_on_exit = DecOnDrop(&ctx.catch_cnt);
[INFO] [stdout]     |         ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 141 |
[INFO] [stdout] 142 |     let p = core::future::Future::poll(future, cx);
[INFO] [stdout]     |         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 143 |     if let Some(exception) = ctx.exception.take() {
[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] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `asynx` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7c88d270cf564784a5faa9b3334b333fd3dd588f973f560ccb4097551886992e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c88d270cf564784a5faa9b3334b333fd3dd588f973f560ccb4097551886992e", kill_on_drop: false }`
[INFO] [stdout] 7c88d270cf564784a5faa9b3334b333fd3dd588f973f560ccb4097551886992e