[INFO] fetching crate splay-safe-rs 0.7.12...
[INFO] checking splay-safe-rs-0.7.12 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate splay-safe-rs 0.7.12 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate splay-safe-rs 0.7.12 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 splay-safe-rs 0.7.12
[INFO] finished tweaking crates.io crate splay-safe-rs 0.7.12
[INFO] tweaked toml for crates.io crate splay-safe-rs 0.7.12 written to /workspace/builds/worker-1-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]     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 21 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2ebe6173023cc68a67519c7b9efdda408750783ae208ff1d2ce501ece59d119c
[INFO] running `Command { std: "docker" "start" "-a" "2ebe6173023cc68a67519c7b9efdda408750783ae208ff1d2ce501ece59d119c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ebe6173023cc68a67519c7b9efdda408750783ae208ff1d2ce501ece59d119c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebe6173023cc68a67519c7b9efdda408750783ae208ff1d2ce501ece59d119c", kill_on_drop: false }`
[INFO] [stdout] 2ebe6173023cc68a67519c7b9efdda408750783ae208ff1d2ce501ece59d119c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8cec2d0b7e4dc56e1f0dfe571d3c0f27f7092dcce2f981dab8b80102958c3283
[INFO] running `Command { std: "docker" "start" "-a" "8cec2d0b7e4dc56e1f0dfe571d3c0f27f7092dcce2f981dab8b80102958c3283", kill_on_drop: false }`
[INFO] [stderr]     Checking compare v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rand-op v0.1.0
[INFO] [stderr]     Checking splay-safe-rs v0.7.12 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `core::option::Option<DataMutRef<'_, T>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:304:30
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn update_root_data<F>(&mut self, f: F) -> bool
[INFO] [stdout]     |                                           - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 304 |         if let Some(mut d) = self.root_data_mut() {
[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 `Entry<'_, K, V, C>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:1370:39
[INFO] [stdout]      |
[INFO] [stdout] 1366 |     pub fn insert_with<F>(&mut self, key: K, func: F) -> bool
[INFO] [stdout]      |                                              ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1370 |         if let Entry::Vacant(entry) = self.entry(key) {
[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 `splay-safe-rs` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `std::option::Option<DataMutRef<'_, T>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:304:30
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn update_root_data<F>(&mut self, f: F) -> bool
[INFO] [stdout]     |                                           - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 304 |         if let Some(mut d) = self.root_data_mut() {
[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 `Entry<'_, K, V, C>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:1370:39
[INFO] [stdout]      |
[INFO] [stdout] 1366 |     pub fn insert_with<F>(&mut self, key: K, func: F) -> bool
[INFO] [stdout]      |                                              ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1370 |         if let Entry::Vacant(entry) = self.entry(key) {
[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 `splay-safe-rs` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8cec2d0b7e4dc56e1f0dfe571d3c0f27f7092dcce2f981dab8b80102958c3283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cec2d0b7e4dc56e1f0dfe571d3c0f27f7092dcce2f981dab8b80102958c3283", kill_on_drop: false }`
[INFO] [stdout] 8cec2d0b7e4dc56e1f0dfe571d3c0f27f7092dcce2f981dab8b80102958c3283