[INFO] fetching crate ascent 0.6.0... [INFO] checking ascent-0.6.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ascent 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ascent 0.6.0 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 ascent 0.6.0 [INFO] finished tweaking crates.io crate ascent 0.6.0 [INFO] tweaked toml for crates.io crate ascent 0.6.0 written to /workspace/builds/worker-5-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 59 packages to latest compatible versions [INFO] [stderr] Adding boxcar v0.1.0 (available: v0.2.5) [INFO] [stderr] Adding dashmap v5.5.3 (available: v6.1.0) [INFO] [stderr] Adding duplicate v1.0.0 (available: v2.0.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cd7d4039e212b3f27e9d21a8f3d57614334d73a5d390821f2170356c5b6f96ab [INFO] running `Command { std: "docker" "start" "-a" "cd7d4039e212b3f27e9d21a8f3d57614334d73a5d390821f2170356c5b6f96ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd7d4039e212b3f27e9d21a8f3d57614334d73a5d390821f2170356c5b6f96ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd7d4039e212b3f27e9d21a8f3d57614334d73a5d390821f2170356c5b6f96ab", kill_on_drop: false }` [INFO] [stdout] cd7d4039e212b3f27e9d21a8f3d57614334d73a5d390821f2170356c5b6f96ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0835b3bb61c8f42077bafbf620e97a1da5ae74adfe40743fe74f4a0e382edbc3 [INFO] running `Command { std: "docker" "start" "-a" "0835b3bb61c8f42077bafbf620e97a1da5ae74adfe40743fe74f4a0e382edbc3", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling duplicate v1.0.0 [INFO] [stderr] Checking boxcar v0.1.0 [INFO] [stderr] Compiling ascent_base v0.6.0 [INFO] [stderr] Compiling derive-syn-parse v0.2.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling ascent_macro v0.6.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking ascent v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `dashmap::mapref::entry::Entry<'_, K, V, BuildHasherDefault>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/c_rel_full_index.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 162 | fn insert_if_not_present(&mut self, key: &Self::Key, v: Self::Value) -> bool { [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 163 | self.unfreeze(); [INFO] [stdout] 164 | match self.unwrap_mut_unfrozen().entry(key.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 `dashmap::mapref::entry::Entry<'_, K, V, BuildHasherDefault>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/c_rel_full_index.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 162 | fn insert_if_not_present(&mut self, key: &Self::Key, v: Self::Value) -> bool { [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 163 | self.unfreeze(); [INFO] [stdout] 164 | match self.unwrap_mut_unfrozen().entry(key.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ascent` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ascent` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0835b3bb61c8f42077bafbf620e97a1da5ae74adfe40743fe74f4a0e382edbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0835b3bb61c8f42077bafbf620e97a1da5ae74adfe40743fe74f4a0e382edbc3", kill_on_drop: false }` [INFO] [stdout] 0835b3bb61c8f42077bafbf620e97a1da5ae74adfe40743fe74f4a0e382edbc3