[INFO] fetching crate narsese 0.21.3... [INFO] checking narsese-0.21.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate narsese 0.21.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate narsese 0.21.3 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate narsese 0.21.3 [INFO] finished tweaking crates.io crate narsese 0.21.3 [INFO] tweaked toml for crates.io crate narsese 0.21.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate narsese 0.21.3 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d3f272798451d094dc707abbfc79ee0bbea28da4a827a56c65a001b7b5651ba [INFO] running `Command { std: "docker" "start" "-a" "8d3f272798451d094dc707abbfc79ee0bbea28da4a827a56c65a001b7b5651ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d3f272798451d094dc707abbfc79ee0bbea28da4a827a56c65a001b7b5651ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d3f272798451d094dc707abbfc79ee0bbea28da4a827a56c65a001b7b5651ba", kill_on_drop: false }` [INFO] [stdout] 8d3f272798451d094dc707abbfc79ee0bbea28da4a827a56c65a001b7b5651ba [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7f3df613eec13a02a2e21e2927cee0adb1b604cbb4fd0f7d9281c54467866eb [INFO] running `Command { std: "docker" "start" "-a" "a7f3df613eec13a02a2e21e2927cee0adb1b604cbb4fd0f7d9281c54467866eb", kill_on_drop: false }` [INFO] [stderr] Checking nar_dev_utils v0.42.0 [INFO] [stderr] Checking narsese v0.21.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/conversion/string/impl_enum/parser.rs:1547:81 [INFO] [stdout] | [INFO] [stdout] 1547 | pub(crate) fn build_parse_state<'a>(&'a self, input: &'a str) -> ParseState<'_, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/conversion/string/impl_enum/parser.rs:1547:85 [INFO] [stdout] | [INFO] [stdout] 1547 | pub(crate) fn build_parse_state<'a>(&'a self, input: &'a str) -> ParseState<'_, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/conversion/string/impl_enum/parser.rs:1547:81 [INFO] [stdout] | [INFO] [stdout] 1547 | pub(crate) fn build_parse_state<'a>(&'a self, input: &'a str) -> ParseState<'_, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/conversion/string/impl_enum/parser.rs:1547:85 [INFO] [stdout] | [INFO] [stdout] 1547 | pub(crate) fn build_parse_state<'a>(&'a self, input: &'a str) -> ParseState<'_, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `narsese_value::NarseseValue` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/conversion/inter_type/lexical_fold/impl_enum.rs:460:18 [INFO] [stdout] | [INFO] [stdout] 458 | let lexical_formatter = |input: Narsese| { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 459 | enum_format.format_narsese( [INFO] [stdout] 460 | &input [INFO] [stdout] | __________________^ [INFO] [stdout] 461 | | .clone() [INFO] [stdout] 462 | | .try_fold_into(enum_format) [INFO] [stdout] 463 | | .expect("词法→字符串：词法Narsese折叠失败"), [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 `Result<(), impl std::error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/conversion/string/impl_enum/parser.rs:1325:15 [INFO] [stdout] | [INFO] [stdout] 1269 | let mut term = first_prefix_and_skip_first! { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1325 | match term.set_atom_name(&name_buffer) { [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `narsese` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::vec::Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/enum_narsese/term/impls.rs:1040:17 [INFO] [stdout] | [INFO] [stdout] 1035 | let x = Term::new_word(""); [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1040 | let mut vec: TermVecType = vec![]; [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] [stdout] error: this value of type `Result<(), impl std::error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/conversion/string/impl_enum/parser.rs:1325:15 [INFO] [stdout] | [INFO] [stdout] 1269 | let mut term = first_prefix_and_skip_first! { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1325 | match term.set_atom_name(&name_buffer) { [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] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `narsese` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a7f3df613eec13a02a2e21e2927cee0adb1b604cbb4fd0f7d9281c54467866eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f3df613eec13a02a2e21e2927cee0adb1b604cbb4fd0f7d9281c54467866eb", kill_on_drop: false }` [INFO] [stdout] a7f3df613eec13a02a2e21e2927cee0adb1b604cbb4fd0f7d9281c54467866eb