[INFO] fetching crate async-component-core 0.9.0...
[INFO] checking async-component-core-0.9.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate async-component-core 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate async-component-core 0.9.0 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 async-component-core 0.9.0
[INFO] finished tweaking crates.io crate async-component-core 0.9.0
[INFO] tweaked toml for crates.io crate async-component-core 0.9.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 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-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] 0829a4c5ac09cf692d2989500356786ec1dfb0a9ba375951857a943f1ffca4c8
[INFO] running `Command { std: "docker" "start" "-a" "0829a4c5ac09cf692d2989500356786ec1dfb0a9ba375951857a943f1ffca4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0829a4c5ac09cf692d2989500356786ec1dfb0a9ba375951857a943f1ffca4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0829a4c5ac09cf692d2989500356786ec1dfb0a9ba375951857a943f1ffca4c8", kill_on_drop: false }`
[INFO] [stdout] 0829a4c5ac09cf692d2989500356786ec1dfb0a9ba375951857a943f1ffca4c8
[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] 2cf27eeadb9ac5f9339be22fdfe8c03c0c0233b075a2db130b80bef156d08e3f
[INFO] running `Command { std: "docker" "start" "-a" "2cf27eeadb9ac5f9339be22fdfe8c03c0c0233b075a2db130b80bef156d08e3f", kill_on_drop: false }`
[INFO] [stderr]     Checking async-component-core v0.9.0 (/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/context.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn with_current_context<R>(func: impl FnOnce(&StateContext) -> R) -> R {
[INFO] [stdout]    |                                  ------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |       CONTEXT.with(|cx| match *cx.borrow() {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 22 | |         Some(ref cx) => func(cx),
[INFO] [stdout] 23 | |         None => panic!("Called without state context"),
[INFO] [stdout] 24 | |     })
[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/context.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn with_current_context<R>(func: impl FnOnce(&StateContext) -> R) -> R {
[INFO] [stdout]    |                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     CONTEXT.with(|cx| match *cx.borrow() {
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/context.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn enter_guarded(cx: StateContext) -> EnterContextGuard {
[INFO] [stdout]    |                    ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |       CONTEXT.with(|cell| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 40 | |         {
[INFO] [stdout] 41 | |             let mut cell = cell.borrow_mut();
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |         EnterContextGuard {}
[INFO] [stdout] 51 | |     })
[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 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-component-core` (lib) due to 4 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/context.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn with_current_context<R>(func: impl FnOnce(&StateContext) -> R) -> R {
[INFO] [stdout]    |                                  ------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |       CONTEXT.with(|cx| match *cx.borrow() {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 22 | |         Some(ref cx) => func(cx),
[INFO] [stdout] 23 | |         None => panic!("Called without state context"),
[INFO] [stdout] 24 | |     })
[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/context.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn with_current_context<R>(func: impl FnOnce(&StateContext) -> R) -> R {
[INFO] [stdout]    |                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     CONTEXT.with(|cx| match *cx.borrow() {
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/context.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn enter_guarded(cx: StateContext) -> EnterContextGuard {
[INFO] [stdout]    |                    ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |       CONTEXT.with(|cell| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 40 | |         {
[INFO] [stdout] 41 | |             let mut cell = cell.borrow_mut();
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |         EnterContextGuard {}
[INFO] [stdout] 51 | |     })
[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 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-component-core` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "2cf27eeadb9ac5f9339be22fdfe8c03c0c0233b075a2db130b80bef156d08e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf27eeadb9ac5f9339be22fdfe8c03c0c0233b075a2db130b80bef156d08e3f", kill_on_drop: false }`
[INFO] [stdout] 2cf27eeadb9ac5f9339be22fdfe8c03c0c0233b075a2db130b80bef156d08e3f