[INFO] fetching crate mahf-coco 0.1.0... [INFO] checking mahf-coco-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mahf-coco 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mahf-coco 0.1.0 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 mahf-coco 0.1.0 [INFO] finished tweaking crates.io crate mahf-coco 0.1.0 [INFO] tweaked toml for crates.io crate mahf-coco 0.1.0 written to /workspace/builds/worker-1-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 126 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.21.0 (latest: v0.24.1) [INFO] [stderr] Adding backtrace v0.3.71 (latest: v0.3.73) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding bindgen v0.64.0 (latest: v0.70.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding coco-rs v0.6.0 (latest: v0.7.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding erased-serde v0.3.31 (latest: v0.4.5) [INFO] [stderr] Adding gimli v0.28.1 (latest: v0.31.0) [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 miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.36.4) [INFO] [stderr] Adding owo-colors v3.5.0 (latest: v4.0.0) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 80f27aa00819d7510942b9dbb166bb26dbe014177de3393fba3157bdd84ff04e [INFO] running `Command { std: "docker" "start" "-a" "80f27aa00819d7510942b9dbb166bb26dbe014177de3393fba3157bdd84ff04e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80f27aa00819d7510942b9dbb166bb26dbe014177de3393fba3157bdd84ff04e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80f27aa00819d7510942b9dbb166bb26dbe014177de3393fba3157bdd84ff04e", kill_on_drop: false }` [INFO] [stdout] 80f27aa00819d7510942b9dbb166bb26dbe014177de3393fba3157bdd84ff04e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 94431e2824be2d7810c43f681b3f081e7df23f6a24cd857314c34568d89d0ca2 [INFO] running `Command { std: "docker" "start" "-a" "94431e2824be2d7810c43f681b3f081e7df23f6a24cd857314c34568d89d0ca2", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bindgen v0.64.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking ron v0.8.1 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking float_eq v1.0.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling better_typeid_derive v0.1.1 [INFO] [stderr] Compiling contracts v0.6.3 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling trait-set v0.3.0 [INFO] [stderr] Checking better_any v0.2.0 [INFO] [stderr] Checking mahf v0.1.0 [INFO] [stderr] Compiling coco-sys v0.6.0 [INFO] [stderr] Checking coco-rs v0.6.0 [INFO] [stderr] Checking mahf-coco v0.1.0 (/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/evaluation.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 15 | suite: Suite, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | configuration: Configuration, [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | on_setup: impl Fn(&mut State) -> ExecResult<()> + Send + Sync, [INFO] [stdout] | ----------------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | on_complete: impl Fn(Instance, State) + Send + Sync, [INFO] [stdout] | ------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | ) -> anyhow::Result<()> { [INFO] [stdout] 22 | let mut suite = suite; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | thread::scope(move |scope| { [INFO] [stdout] | ___________________^ [INFO] [stdout] 28 | | scope.spawn(move || { [INFO] [stdout] 29 | | let mut pool = scoped_threadpool::Pool::new(threads); [INFO] [stdout] ... | [INFO] [stdout] 54 | | Ok(()) [INFO] [stdout] 55 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/evaluation.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 15 | suite: Suite, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | configuration: Configuration, [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | on_setup: impl Fn(&mut State) -> ExecResult<()> + Send + Sync, [INFO] [stdout] | ----------------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | on_complete: impl Fn(Instance, State) + Send + Sync, [INFO] [stdout] | ------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | ) -> anyhow::Result<()> { [INFO] [stdout] 22 | let mut suite = suite; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | thread::scope(move |scope| { [INFO] [stdout] | ___________________^ [INFO] [stdout] 28 | | scope.spawn(move || { [INFO] [stdout] 29 | | let mut pool = scoped_threadpool::Pool::new(threads); [INFO] [stdout] ... | [INFO] [stdout] 54 | | Ok(()) [INFO] [stdout] 55 | | }) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mahf-coco` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mahf-coco` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "94431e2824be2d7810c43f681b3f081e7df23f6a24cd857314c34568d89d0ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94431e2824be2d7810c43f681b3f081e7df23f6a24cd857314c34568d89d0ca2", kill_on_drop: false }` [INFO] [stdout] 94431e2824be2d7810c43f681b3f081e7df23f6a24cd857314c34568d89d0ca2