[INFO] fetching crate metaemu-microx 0.3.0... [INFO] checking metaemu-microx-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate metaemu-microx 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate metaemu-microx 0.3.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate metaemu-microx 0.3.0 [INFO] finished tweaking crates.io crate metaemu-microx 0.3.0 [INFO] tweaked toml for crates.io crate metaemu-microx 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 115 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.1) [INFO] [stderr] Adding educe v0.4.23 (latest: v0.6.0) [INFO] [stderr] Adding enum-ordinalize v3.1.15 (latest: v4.3.0) [INFO] [stderr] Adding flatbuffers v23.5.26 (latest: v24.3.25) [INFO] [stderr] Adding flatcc v23.1.21 (latest: v24.3.25) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding iset v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding ouroboros v0.9.5 (latest: v0.18.4) [INFO] [stderr] Adding ouroboros_macro v0.9.5 (latest: v0.18.4) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.3) [INFO] [stderr] Adding roxmltree v0.18.1 (latest: v0.20.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding ustr v0.8.1 (latest: v1.0.0) [INFO] [stderr] Adding ustr v0.9.0 (latest: v1.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 732368c4ec237ed28d816bf6b5ad625db14a6c37daf01fa82511dbb5b7be52c8 [INFO] running `Command { std: "docker" "start" "-a" "732368c4ec237ed28d816bf6b5ad625db14a6c37daf01fa82511dbb5b7be52c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "732368c4ec237ed28d816bf6b5ad625db14a6c37daf01fa82511dbb5b7be52c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "732368c4ec237ed28d816bf6b5ad625db14a6c37daf01fa82511dbb5b7be52c8", kill_on_drop: false }` [INFO] [stdout] 732368c4ec237ed28d816bf6b5ad625db14a6c37daf01fa82511dbb5b7be52c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80413028dc14efeb1e8439c3e2faa9b4dbacb9a90cc5e061b338e590f80e7311 [INFO] running `Command { std: "docker" "start" "-a" "80413028dc14efeb1e8439c3e2faa9b4dbacb9a90cc5e061b338e590f80e7311", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [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 syn v1.0.109 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.4 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling static_init_macro v1.0.2 [INFO] [stderr] Compiling static_init v1.0.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rug v1.26.0 [INFO] [stderr] Checking ux v0.1.6 [INFO] [stderr] Checking lazy_static v1.5.0 [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 zerocopy v0.7.35 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking xmlparser v0.13.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking roxmltree v0.18.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling metaemu-state-derive v0.3.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking iset v0.2.2 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking ustr v0.9.0 [INFO] [stderr] Checking ustr v0.8.1 [INFO] [stderr] Checking fugue-bytes v0.2.2 [INFO] [stderr] Checking fugue-arch v0.2.5 [INFO] [stderr] Checking fugue-bv v0.2.35 [INFO] [stderr] Checking fugue-ir v0.2.92 [INFO] [stderr] Checking fugue v0.2.8 [INFO] [stderr] Checking metaemu-state v0.3.1 [INFO] [stderr] Checking metaemu-hooks v0.3.0 [INFO] [stderr] Checking metaemu-microx v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn unwrap_value(self) -> Vec { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | self.into_value().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] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn unwrap_value(self) -> Vec { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | self.into_value().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 `metaemu-microx` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `metaemu-microx` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "80413028dc14efeb1e8439c3e2faa9b4dbacb9a90cc5e061b338e590f80e7311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80413028dc14efeb1e8439c3e2faa9b4dbacb9a90cc5e061b338e590f80e7311", kill_on_drop: false }` [INFO] [stdout] 80413028dc14efeb1e8439c3e2faa9b4dbacb9a90cc5e061b338e590f80e7311