[INFO] fetching crate scnr 0.3.2... [INFO] checking scnr-0.3.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate scnr 0.3.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate scnr 0.3.2 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 scnr 0.3.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate scnr 0.3.2 [INFO] tweaked toml for crates.io crate scnr 0.3.2 written to /workspace/builds/worker-3-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 89 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding num v0.3.1 (available: v0.4.3) [INFO] [stderr] Adding num-bigint v0.3.3 (available: v0.4.6) [INFO] [stderr] Adding num-complex v0.3.1 (available: v0.4.6) [INFO] [stderr] Adding num-rational v0.3.2 (available: v0.4.2) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d8704719c94d905b2c878535bd77a096d33f460369bbded64d61208bd4e4bb9c [INFO] running `Command { std: "docker" "start" "-a" "d8704719c94d905b2c878535bd77a096d33f460369bbded64d61208bd4e4bb9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8704719c94d905b2c878535bd77a096d33f460369bbded64d61208bd4e4bb9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8704719c94d905b2c878535bd77a096d33f460369bbded64d61208bd4e4bb9c", kill_on_drop: false }` [INFO] [stdout] d8704719c94d905b2c878535bd77a096d33f460369bbded64d61208bd4e4bb9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 53e0f74c47fb07f1227fc186011c27827319a21590608939a0c9951e8b058032 [INFO] running `Command { std: "docker" "start" "-a" "53e0f74c47fb07f1227fc186011c27827319a21590608939a0c9951e8b058032", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking dot-writer v0.1.3 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking seshat-unicode v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking scnr v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: this value of type `ReadDir` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/e2e_test.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 15 | let rx_newline: Regex = Regex::new(r"\r?\n|\r").unwrap(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 18 | for entry in fs::read_dir(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/data")).unwrap() { [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 `scnr` (test "e2e_test") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `character_class::CharacterClass` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/internal/character_class.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 112 | let ast1 = parse_regex_syntax("\r").unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | if let Ast::Literal(_) = &ast1 { [INFO] [stdout] 114 | let class1 = CharacterClass::new(0.into(), ast1.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 `character_class_registry::CharacterClassRegistry` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/internal/dfa.rs:854:17 [INFO] [stdout] | [INFO] [stdout] 585 | let mut f = std::fs::File::create(format!("target/{}Dfa.dot", $label)).unwrap(); [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 594 | let mut f = std::fs::File::create(format!("target/{}Nfa.dot", $label)).unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 854 | let mut char_class_registry = CharacterClassRegistry::new(); [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 `character_class_registry::CharacterClassRegistry` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/internal/nfa.rs:800:17 [INFO] [stdout] | [INFO] [stdout] 722 | let mut f = std::fs::File::create(format!("target/{}Nfa.dot", $label)).unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 800 | let mut char_class_registry = CharacterClassRegistry::new(); [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scnr` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "53e0f74c47fb07f1227fc186011c27827319a21590608939a0c9951e8b058032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53e0f74c47fb07f1227fc186011c27827319a21590608939a0c9951e8b058032", kill_on_drop: false }` [INFO] [stdout] 53e0f74c47fb07f1227fc186011c27827319a21590608939a0c9951e8b058032