[INFO] fetching crate pest 2.7.13... [INFO] checking pest-2.7.13 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pest 2.7.13 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pest 2.7.13 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 pest 2.7.13 [INFO] finished tweaking crates.io crate pest 2.7.13 [INFO] tweaked toml for crates.io crate pest 2.7.13 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate pest 2.7.13 already has a lockfile, it will not be regenerated [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec88294cd5c49ea79e318900fdb1f5b855713b8a3de0471d8995f6b84d683e31 [INFO] running `Command { std: "docker" "start" "-a" "ec88294cd5c49ea79e318900fdb1f5b855713b8a3de0471d8995f6b84d683e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec88294cd5c49ea79e318900fdb1f5b855713b8a3de0471d8995f6b84d683e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec88294cd5c49ea79e318900fdb1f5b855713b8a3de0471d8995f6b84d683e31", kill_on_drop: false }` [INFO] [stdout] ec88294cd5c49ea79e318900fdb1f5b855713b8a3de0471d8995f6b84d683e31 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a39d6217ffd09f4c9bca26b5dfcf14476e0dd88987b1da92243e45c75b2b6da1 [INFO] running `Command { std: "docker" "start" "-a" "a39d6217ffd09f4c9bca26b5dfcf14476e0dd88987b1da92243e45c75b2b6da1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking supports-color v3.0.1 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling miette-derive v7.2.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking pest v2.7.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/iterators/pairs.rs:330:70 [INFO] [stdout] | [INFO] [stdout] 89 | impl<'i, R: RuleType> Pairs<'i, R> { [INFO] [stdout] | -- lifetime `'i` declared here [INFO] [stdout] ... [INFO] [stdout] 330 | ) -> Filter, impl FnMut(&Pair<'i, R>) -> bool + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stdout] error: this value of type `T` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pratt_parser.rs:358:21 [INFO] [stdout] | [INFO] [stdout] 354 | fn led>>(&mut self, pairs: &mut Peekable

, lhs: T) -> T { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 358 | let rhs = match *assoc { [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 `Peekable

` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/prec_climber.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 299 | pub fn climb<'i, P, F, G, T>(&self, mut pairs: P, mut primary: F, mut infix: G) -> T [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] 310 | self.climb_rec(lhs, 0, &mut pairs.peekable(), &mut primary, &mut infix) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking miette v7.2.0 [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pest` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a39d6217ffd09f4c9bca26b5dfcf14476e0dd88987b1da92243e45c75b2b6da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a39d6217ffd09f4c9bca26b5dfcf14476e0dd88987b1da92243e45c75b2b6da1", kill_on_drop: false }` [INFO] [stdout] a39d6217ffd09f4c9bca26b5dfcf14476e0dd88987b1da92243e45c75b2b6da1