[INFO] fetching crate ambience 0.2.1...
[INFO] checking ambience-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate ambience 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate ambience 0.2.1 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 ambience 0.2.1
[INFO] finished tweaking crates.io crate ambience 0.2.1
[INFO] tweaked toml for crates.io crate ambience 0.2.1 written to /workspace/builds/worker-6-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]      Locking 7 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f4bd09a0103d87ac549dd792e4be21f61b8653ccef927cfa6cf111d945304398
[INFO] running `Command { std: "docker" "start" "-a" "f4bd09a0103d87ac549dd792e4be21f61b8653ccef927cfa6cf111d945304398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4bd09a0103d87ac549dd792e4be21f61b8653ccef927cfa6cf111d945304398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4bd09a0103d87ac549dd792e4be21f61b8653ccef927cfa6cf111d945304398", kill_on_drop: false }`
[INFO] [stdout] f4bd09a0103d87ac549dd792e4be21f61b8653ccef927cfa6cf111d945304398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c8c688a3f9d591049dfb2a79eed81d2f056b168cc0a83980e4adf92faad29866
[INFO] running `Command { std: "docker" "start" "-a" "c8c688a3f9d591049dfb2a79eed81d2f056b168cc0a83980e4adf92faad29866", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking ambience v0.2.1 (/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/thread.rs:112:36
[INFO] [stdout]     |
[INFO] [stdout] 112 |     THREAD_LOCALS.with(|frame_opt| frame_opt.borrow().has::<T>())
[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/thread.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 129 |   pub fn set<T: 'static>(new_val: T) -> AmbientGuard<T> {
[INFO] [stdout]     |                          ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 130 |       THREAD_LOCALS.with(|frame_opt| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 131 | |         let mut storage = frame_opt.borrow_mut();
[INFO] [stdout] 132 | |         storage.push(Rc::new(new_val))
[INFO] [stdout] 133 | |     })
[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/thread.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn set<T: 'static>(new_val: T) -> AmbientGuard<T> {
[INFO] [stdout]     |                        ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 130 |     THREAD_LOCALS.with(|frame_opt| {
[INFO] [stdout] 131 |         let mut storage = frame_opt.borrow_mut();
[INFO] [stdout]     |                 ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 132 |         storage.push(Rc::new(new_val))
[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/thread.rs:139:24
[INFO] [stdout]     |
[INFO] [stdout] 138 |   pub fn set_rc<T: 'static>(new_val: Rc<T>) -> AmbientGuard<T> {
[INFO] [stdout]     |                             -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 139 |       THREAD_LOCALS.with(|frame_opt| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 140 | |         let mut storage = frame_opt.borrow_mut();
[INFO] [stdout] 141 | |         storage.push(new_val)
[INFO] [stdout] 142 | |     })
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ambience` (lib) due to 5 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/thread.rs:112:36
[INFO] [stdout]     |
[INFO] [stdout] 112 |     THREAD_LOCALS.with(|frame_opt| frame_opt.borrow().has::<T>())
[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/thread.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 129 |   pub fn set<T: 'static>(new_val: T) -> AmbientGuard<T> {
[INFO] [stdout]     |                          ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 130 |       THREAD_LOCALS.with(|frame_opt| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 131 | |         let mut storage = frame_opt.borrow_mut();
[INFO] [stdout] 132 | |         storage.push(Rc::new(new_val))
[INFO] [stdout] 133 | |     })
[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/thread.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn set<T: 'static>(new_val: T) -> AmbientGuard<T> {
[INFO] [stdout]     |                        ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 130 |     THREAD_LOCALS.with(|frame_opt| {
[INFO] [stdout] 131 |         let mut storage = frame_opt.borrow_mut();
[INFO] [stdout]     |                 ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 132 |         storage.push(Rc::new(new_val))
[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/thread.rs:139:24
[INFO] [stdout]     |
[INFO] [stdout] 138 |   pub fn set_rc<T: 'static>(new_val: Rc<T>) -> AmbientGuard<T> {
[INFO] [stdout]     |                             -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 139 |       THREAD_LOCALS.with(|frame_opt| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 140 | |         let mut storage = frame_opt.borrow_mut();
[INFO] [stdout] 141 | |         storage.push(new_val)
[INFO] [stdout] 142 | |     })
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ambience` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "c8c688a3f9d591049dfb2a79eed81d2f056b168cc0a83980e4adf92faad29866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c688a3f9d591049dfb2a79eed81d2f056b168cc0a83980e4adf92faad29866", kill_on_drop: false }`
[INFO] [stdout] c8c688a3f9d591049dfb2a79eed81d2f056b168cc0a83980e4adf92faad29866