[INFO] fetching crate hydroflow_datalog 0.9.0... [INFO] checking hydroflow_datalog-0.9.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate hydroflow_datalog 0.9.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate hydroflow_datalog 0.9.0 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 hydroflow_datalog 0.9.0 [INFO] finished tweaking crates.io crate hydroflow_datalog 0.9.0 [INFO] tweaked toml for crates.io crate hydroflow_datalog 0.9.0 written to /workspace/builds/worker-2-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 171 packages to latest compatible versions [INFO] [stderr] Adding c2rust-bitfields v0.3.0 (available: v0.19.0) [INFO] [stderr] Adding c2rust-bitfields-derive v0.2.1 (available: v0.19.0) [INFO] [stderr] Adding fs4 v0.8.4 (available: v0.9.1) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding jni-sys v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (available: v3.2.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding syn-inline-mod v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding tree-sitter v0.22.6 (available: v0.23.0) [INFO] [stderr] Adding tree-sitter-cli v0.22.6 (available: v0.23.0) [INFO] [stderr] Adding tree-sitter-config v0.22.6 (available: v0.23.0) [INFO] [stderr] Adding tree-sitter-highlight v0.22.6 (available: v0.23.0) [INFO] [stderr] Adding tree-sitter-loader v0.22.6 (available: v0.23.0) [INFO] [stderr] Adding tree-sitter-tags v0.22.6 (available: v0.23.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasmparser v0.206.0 (available: v0.217.0) [INFO] [stderr] Adding windows-sys v0.45.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.42.2 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 50f9258936b88a1d88bd4566fe60c221a0400eef81e307e4a27397eb113dd70b [INFO] running `Command { std: "docker" "start" "-a" "50f9258936b88a1d88bd4566fe60c221a0400eef81e307e4a27397eb113dd70b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50f9258936b88a1d88bd4566fe60c221a0400eef81e307e4a27397eb113dd70b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50f9258936b88a1d88bd4566fe60c221a0400eef81e307e4a27397eb113dd70b", kill_on_drop: false }` [INFO] [stdout] 50f9258936b88a1d88bd4566fe60c221a0400eef81e307e4a27397eb113dd70b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d4ec18f8bfffceee0dfb204f6efd7626e40f787ab14cffa247d6e9a902108494 [INFO] running `Command { std: "docker" "start" "-a" "d4ec18f8bfffceee0dfb204f6efd7626e40f787ab14cffa247d6e9a902108494", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling tree-sitter v0.22.6 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling tree-sitter-loader v0.22.6 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling clap_builder v4.5.18 [INFO] [stderr] Compiling fs4 v0.8.4 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling chunked_transfer v1.5.0 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling tree-sitter-cli v0.22.6 [INFO] [stderr] Compiling ascii v1.1.0 [INFO] [stderr] Compiling utf8-width v0.1.7 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling tiny_http v0.12.0 [INFO] [stderr] Compiling ctrlc v3.4.5 [INFO] [stderr] Compiling html-escape v0.2.13 [INFO] [stderr] Compiling webbrowser v1.0.2 [INFO] [stderr] Compiling wasmparser v0.206.0 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling smallbitvec v2.5.3 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rust-sitter-common v0.4.2 [INFO] [stderr] Compiling syn-inline-mod v0.5.0 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling tree-sitter-c2rust v0.22.6 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling hydroflow_lang v0.9.0 [INFO] [stderr] Compiling c2rust-bitfields-derive v0.2.1 [INFO] [stderr] Compiling rust-sitter-macro v0.4.2 [INFO] [stderr] Checking c2rust-bitfields v0.3.0 [INFO] [stderr] Compiling auto_impl v1.2.0 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Compiling tree-sitter-tags v0.22.6 [INFO] [stderr] Compiling tree-sitter-highlight v0.22.6 [INFO] [stderr] Checking proc-macro-crate v1.3.1 [INFO] [stderr] Compiling clap v4.5.18 [INFO] [stderr] Checking rust-sitter v0.4.2 [INFO] [stderr] Compiling tree-sitter-config v0.22.6 [INFO] [stderr] Compiling rust-sitter-tool v0.4.2 [INFO] [stderr] Compiling hydroflow_datalog_core v0.9.0 [INFO] [stderr] Checking hydroflow_datalog v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 13 | let item = proc_macro2::TokenStream::from(item); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | let root = match hydroflow_crate { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | match gen_hydroflow_graph(literal) { [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: this value of type `Result>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 13 | let item = proc_macro2::TokenStream::from(item); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | let root = match hydroflow_crate { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | match gen_hydroflow_graph(literal) { [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] [stderr] error: could not compile `hydroflow_datalog` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hydroflow_datalog` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d4ec18f8bfffceee0dfb204f6efd7626e40f787ab14cffa247d6e9a902108494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ec18f8bfffceee0dfb204f6efd7626e40f787ab14cffa247d6e9a902108494", kill_on_drop: false }` [INFO] [stdout] d4ec18f8bfffceee0dfb204f6efd7626e40f787ab14cffa247d6e9a902108494