[INFO] fetching crate fugue-ir 0.2.92... [INFO] checking fugue-ir-0.2.92 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate fugue-ir 0.2.92 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate fugue-ir 0.2.92 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 fugue-ir 0.2.92 [INFO] finished tweaking crates.io crate fugue-ir 0.2.92 [INFO] tweaked toml for crates.io crate fugue-ir 0.2.92 written to /workspace/builds/worker-6-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (available: v0.2.1) [INFO] [stderr] Adding iset v0.2.2 (available: v0.3.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (available: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [INFO] [stderr] Adding roxmltree v0.18.1 (available: v0.20.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding ustr v0.9.0 (available: v1.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8c01df4a21326d1aa6647ca888320cd4e243b4069b8cfdf0ba3507820167736a [INFO] running `Command { std: "docker" "start" "-a" "8c01df4a21326d1aa6647ca888320cd4e243b4069b8cfdf0ba3507820167736a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c01df4a21326d1aa6647ca888320cd4e243b4069b8cfdf0ba3507820167736a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c01df4a21326d1aa6647ca888320cd4e243b4069b8cfdf0ba3507820167736a", kill_on_drop: false }` [INFO] [stdout] 8c01df4a21326d1aa6647ca888320cd4e243b4069b8cfdf0ba3507820167736a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3cd1849a9be001d15781bb7782a56be536807b533c1266fb11b94a16e46023ac [INFO] running `Command { std: "docker" "start" "-a" "3cd1849a9be001d15781bb7782a56be536807b533c1266fb11b94a16e46023ac", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.4 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling rug v1.26.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling static_init_macro v1.0.2 [INFO] [stderr] Compiling static_init v1.0.3 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking xmlparser v0.13.6 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking roxmltree v0.18.1 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking fugue-bytes v0.2.2 [INFO] [stderr] Checking iset v0.2.2 [INFO] [stderr] Checking fugue-arch v0.2.5 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking ustr v0.9.0 [INFO] [stderr] Checking fugue-bv v0.2.35 [INFO] [stderr] Checking fugue-ir v0.2.92 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/disassembly/symbol/symbol.rs:344:17 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn fixed_handle<'b, 'c, 'z>( [INFO] [stdout] | -- lifetime `'b` declared here [INFO] [stdout] ... [INFO] [stdout] 344 | ) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'b` [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/disassembly/symbol/symbol.rs:344:17 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn fixed_handle<'b, 'c, 'z>( [INFO] [stdout] | -- lifetime `'b` declared here [INFO] [stdout] ... [INFO] [stdout] 344 | ) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `bumpalo::collections::Vec<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/disassembly/walker.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | context: BVec::with_capacity_in(2, arena.inner()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | state: bvec![in arena.inner(); ConstructState::default(); 75], [INFO] [stdout] | ------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `bumpalo::collections::Vec<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/disassembly/walker.rs:215:22 [INFO] [stdout] | [INFO] [stdout] 215 | context: BVec::from_iter_in(context.iter().map(|v| *v), arena.inner()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | state: bvec![in arena.inner(); ConstructState::default(); 75], // state * param [INFO] [stdout] | ------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `bumpalo::collections::Vec<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/disassembly/walker.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | context: BVec::with_capacity_in(2, arena.inner()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | state: bvec![in arena.inner(); ConstructState::default(); 75], [INFO] [stdout] | ------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `bumpalo::collections::Vec<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/disassembly/walker.rs:215:22 [INFO] [stdout] | [INFO] [stdout] 215 | context: BVec::from_iter_in(context.iter().map(|v| *v), arena.inner()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | state: bvec![in arena.inner(); ConstructState::default(); 75], // state * param [INFO] [stdout] | ------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `Filter, {closure@src/language.rs:395:21: 395:24}>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/language.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 389 | directory: P, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 392 | / WalkDir::new(directory.as_ref()) [INFO] [stdout] 393 | | .into_iter() [INFO] [stdout] 394 | | .filter_map(|e| e.ok()) [INFO] [stdout] 395 | | .filter(|e| { [INFO] [stdout] 396 | | e.file_type().is_file() [INFO] [stdout] 397 | | && e.path().extension().map(|e| e == "ldefs").unwrap_or(false) [INFO] [stdout] 398 | | }) [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 `Filter, {closure@src/language.rs:395:21: 395:24}>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/language.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 389 | directory: P, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 392 | / WalkDir::new(directory.as_ref()) [INFO] [stdout] 393 | | .into_iter() [INFO] [stdout] 394 | | .filter_map(|e| e.ok()) [INFO] [stdout] 395 | | .filter(|e| { [INFO] [stdout] 396 | | e.file_type().is_file() [INFO] [stdout] 397 | | && e.path().extension().map(|e| e == "ldefs").unwrap_or(false) [INFO] [stdout] 398 | | }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fugue-ir` (lib) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fugue-ir` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3cd1849a9be001d15781bb7782a56be536807b533c1266fb11b94a16e46023ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cd1849a9be001d15781bb7782a56be536807b533c1266fb11b94a16e46023ac", kill_on_drop: false }` [INFO] [stdout] 3cd1849a9be001d15781bb7782a56be536807b533c1266fb11b94a16e46023ac