[INFO] fetching crate gemm-common 0.18.0... [INFO] checking gemm-common-0.18.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate gemm-common 0.18.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate gemm-common 0.18.0 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 gemm-common 0.18.0 [INFO] finished tweaking crates.io crate gemm-common 0.18.0 [INFO] tweaked toml for crates.io crate gemm-common 0.18.0 written to /workspace/builds/worker-5-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] Updating crates.io index [INFO] [stderr] Locking 49 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.1.0) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 39819d69f9dbef83f3b0ab9b3f07eb313134cd0767bb37a096e304bca68f525b [INFO] running `Command { std: "docker" "start" "-a" "39819d69f9dbef83f3b0ab9b3f07eb313134cd0767bb37a096e304bca68f525b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39819d69f9dbef83f3b0ab9b3f07eb313134cd0767bb37a096e304bca68f525b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39819d69f9dbef83f3b0ab9b3f07eb313134cd0767bb37a096e304bca68f525b", kill_on_drop: false }` [INFO] [stdout] 39819d69f9dbef83f3b0ab9b3f07eb313134cd0767bb37a096e304bca68f525b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 13a159653ff82fe9469e94f41420ee26d0caef61049a29fd9dc3eae5dd678152 [INFO] running `Command { std: "docker" "start" "-a" "13a159653ff82fe9469e94f41420ee26d0caef61049a29fd9dc3eae5dd678152", kill_on_drop: false }` [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking bytemuck v1.17.1 [INFO] [stderr] Checking dyn-stack v0.10.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking pulp v0.18.22 [INFO] [stderr] Checking gemm-common v0.18.0 (/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/gemm.rs:462:13 [INFO] [stdout] | [INFO] [stdout] 451 | let (rhs, stack) = stack.make_aligned_uninit::( [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 462 | / stack [INFO] [stdout] 463 | | .make_aligned_uninit::( [INFO] [stdout] 464 | | if do_prepack_lhs { [INFO] [stdout] 465 | | packed_lhs_stride * (m.msrv_next_multiple_of(MR) / MR) [INFO] [stdout] ... | [INFO] [stdout] 470 | | ) [INFO] [stdout] 471 | | .0, [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 `gemm-common` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/gemm.rs:462:13 [INFO] [stdout] | [INFO] [stdout] 451 | let (rhs, stack) = stack.make_aligned_uninit::( [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 462 | / stack [INFO] [stdout] 463 | | .make_aligned_uninit::( [INFO] [stdout] 464 | | if do_prepack_lhs { [INFO] [stdout] 465 | | packed_lhs_stride * (m.msrv_next_multiple_of(MR) / MR) [INFO] [stdout] ... | [INFO] [stdout] 470 | | ) [INFO] [stdout] 471 | | .0, [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 `gemm-common` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "13a159653ff82fe9469e94f41420ee26d0caef61049a29fd9dc3eae5dd678152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a159653ff82fe9469e94f41420ee26d0caef61049a29fd9dc3eae5dd678152", kill_on_drop: false }` [INFO] [stdout] 13a159653ff82fe9469e94f41420ee26d0caef61049a29fd9dc3eae5dd678152