[INFO] fetching crate lrpar 0.13.7... [INFO] checking lrpar-0.13.7 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate lrpar 0.13.7 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate lrpar 0.13.7 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 lrpar 0.13.7 [INFO] finished tweaking crates.io crate lrpar 0.13.7 [INFO] tweaked toml for crates.io crate lrpar 0.13.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding vergen v8.3.2 (available: v9.0.1) [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" "+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] 6590535619b4f5c923d6c5376a40b5db72676d8f1ea8f5b5446177c9bf7d5bdc [INFO] running `Command { std: "docker" "start" "-a" "6590535619b4f5c923d6c5376a40b5db72676d8f1ea8f5b5446177c9bf7d5bdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6590535619b4f5c923d6c5376a40b5db72676d8f1ea8f5b5446177c9bf7d5bdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6590535619b4f5c923d6c5376a40b5db72676d8f1ea8f5b5446177c9bf7d5bdc", kill_on_drop: false }` [INFO] [stdout] 6590535619b4f5c923d6c5376a40b5db72676d8f1ea8f5b5446177c9bf7d5bdc [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] 97febcea5f06881203ba7ef358dfaf756b3dfffdc2d58076077799db00c1f672 [INFO] running `Command { std: "docker" "start" "-a" "97febcea5f06881203ba7ef358dfaf756b3dfffdc2d58076077799db00c1f672", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling vob v3.0.3 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking cactus v1.0.7 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling vergen v8.3.2 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling lrpar v0.13.7 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking packedvec v1.2.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking cfgrammar v0.13.7 [INFO] [stderr] Checking sparsevec v0.2.0 [INFO] [stderr] Checking lrtable v0.13.7 [INFO] [stdout] error: this value of type `CTParser` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/ctbuilder.rs:666:12 [INFO] [stdout] | [INFO] [stdout] 644 | inp: P, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 645 | outp: Q, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 666 | Ok(cl.build()?.rule_ids) [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 `CTParser` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/ctbuilder.rs:666:12 [INFO] [stdout] | [INFO] [stdout] 644 | inp: P, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 645 | outp: Q, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 666 | Ok(cl.build()?.rule_ids) [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 `AStackType<::LexemeT, ActionT>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/parser.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 301 | let mut recoverer = None; [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 347 | match astack.drain(..).next().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] [INFO] [stdout] [INFO] [stdout] error: this value of type `CTParser` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/ctbuilder.rs:1381:15 [INFO] [stdout] | [INFO] [stdout] 1368 | let temp = TempDir::new().unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1371 | let mut f = File::create(&file_path).unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1381 | match CTParserBuilder::::new() [INFO] [stdout] | _______________^ [INFO] [stdout] 1382 | | .error_on_conflicts(false) [INFO] [stdout] 1383 | | .yacckind(YaccKind::Original(YaccOriginalActionKind::GenericParseTree)) [INFO] [stdout] 1384 | | .grammar_path(file_path.to_str().unwrap()) [INFO] [stdout] 1385 | | .output_path(file_path.with_extension("ignored")) [INFO] [stdout] 1386 | | .build() [INFO] [stdout] 1387 | | .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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/ctbuilder.rs:1413:15 [INFO] [stdout] | [INFO] [stdout] 1400 | let temp = TempDir::new().unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1403 | let mut f = File::create(&file_path).unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1413 | match CTParserBuilder::::new() [INFO] [stdout] | _______________^ [INFO] [stdout] 1414 | | .yacckind(YaccKind::Original(YaccOriginalActionKind::GenericParseTree)) [INFO] [stdout] 1415 | | .grammar_path(file_path.to_str().unwrap()) [INFO] [stdout] 1416 | | .output_path(file_path.with_extension("ignored")) [INFO] [stdout] 1417 | | .build() [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, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/ctbuilder.rs:1443:15 [INFO] [stdout] | [INFO] [stdout] 1430 | let temp = TempDir::new().unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1433 | let mut f = File::create(&file_path).unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1443 | match CTParserBuilder::::new() [INFO] [stdout] | _______________^ [INFO] [stdout] 1444 | | .yacckind(YaccKind::Original(YaccOriginalActionKind::GenericParseTree)) [INFO] [stdout] 1445 | | .grammar_path(file_path.to_str().unwrap()) [INFO] [stdout] 1446 | | .output_path(file_path.with_extension("ignored")) [INFO] [stdout] 1447 | | .build() [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, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/ctbuilder.rs:1475:15 [INFO] [stdout] | [INFO] [stdout] 1460 | let temp = TempDir::new().unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1463 | let mut f = File::create(&file_path).unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1475 | match CTParserBuilder::::new() [INFO] [stdout] | _______________^ [INFO] [stdout] 1476 | | .yacckind(YaccKind::Original(YaccOriginalActionKind::GenericParseTree)) [INFO] [stdout] 1477 | | .grammar_path(file_path.to_str().unwrap()) [INFO] [stdout] 1478 | | .output_path(file_path.with_extension("ignored")) [INFO] [stdout] 1479 | | .build() [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 `AStackType<::LexemeT, ActionT>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/parser.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 301 | let mut recoverer = None; [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 347 | match astack.drain(..).next().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] [INFO] [stdout] [INFO] [stderr] error: could not compile `lrpar` (lib) due to 3 previous errors [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lrpar` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "97febcea5f06881203ba7ef358dfaf756b3dfffdc2d58076077799db00c1f672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97febcea5f06881203ba7ef358dfaf756b3dfffdc2d58076077799db00c1f672", kill_on_drop: false }` [INFO] [stdout] 97febcea5f06881203ba7ef358dfaf756b3dfffdc2d58076077799db00c1f672