[INFO] fetching crate libpcp 0.7.0... [INFO] checking libpcp-0.7.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate libpcp 0.7.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate libpcp 0.7.0 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 libpcp 0.7.0 [INFO] finished tweaking crates.io crate libpcp 0.7.0 [INFO] tweaked toml for crates.io crate libpcp 0.7.0 written to /workspace/builds/worker-7-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 14 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding vec_map v0.6.0 (available: v0.8.2) [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] warning: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition [INFO] [stderr] (in the `pcp` library target) [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7b66f1a66707c1c59812b6ce8da33958055dc2a2c0f507116fb20f6602829d18 [INFO] running `Command { std: "docker" "start" "-a" "7b66f1a66707c1c59812b6ce8da33958055dc2a2c0f507116fb20f6602829d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b66f1a66707c1c59812b6ce8da33958055dc2a2c0f507116fb20f6602829d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b66f1a66707c1c59812b6ce8da33958055dc2a2c0f507116fb20f6602829d18", kill_on_drop: false }` [INFO] [stdout] 7b66f1a66707c1c59812b6ce8da33958055dc2a2c0f507116fb20f6602829d18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 513167d7d7e207bc060d1df9285e20fa83a9949aaa593d7a3ef7dba8f04decf6 [INFO] running `Command { std: "docker" "start" "-a" "513167d7d7e207bc060d1df9285e20fa83a9949aaa593d7a3ef7dba8f04decf6", kill_on_drop: false }` [INFO] [stderr] warning: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition [INFO] [stderr] (in the `pcp` library target) [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking trilean v1.1.0 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking gcollections v1.5.0 [INFO] [stderr] Checking intervallum v1.4.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking libpcp v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/libpcp/search/branching/mod.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub use search::branching::binary_split::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the name `test` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use search::branching::first_smallest_var::*; [INFO] [stdout] | ---------------------------------------- but the name `test` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Zip>, interval::IntervalSet>, events::FDEvent>, propagation::store::Store>, interval::IntervalSet>, events::FDEvent>, events::FDEvent, indexed_deps::IndexedDeps, relaxed_fifo::RelaxedFifo>, no_recomputation::NoRecomputation>, interval::IntervalSet>, events::FDEvent>, propagation::store::Store>, interval::IntervalSet>, events::FDEvent>, events::FDEvent, indexed_deps::IndexedDeps, relaxed_fifo::RelaxedFifo>>>>>, std::vec::IntoIter<(i32, i32)>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/libpcp/search/branching/binary_split.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn test_distributor(mut distributor: D, mut val_selection: Val, distribution_index: usize, [INFO] [stdout] | --------------- ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 74 | let mut space = FDSpace::empty(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | let (mut immutable_state, branches) = distributor.distribute(space, distribution_index, b); [INFO] [stdout] | ------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | for (branch, (l,u)) in branches.into_iter().zip(children.into_iter()) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libpcp` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "513167d7d7e207bc060d1df9285e20fa83a9949aaa593d7a3ef7dba8f04decf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "513167d7d7e207bc060d1df9285e20fa83a9949aaa593d7a3ef7dba8f04decf6", kill_on_drop: false }` [INFO] [stdout] 513167d7d7e207bc060d1df9285e20fa83a9949aaa593d7a3ef7dba8f04decf6