[INFO] fetching crate fruit-salad 0.0.2... [INFO] checking fruit-salad-0.0.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fruit-salad 0.0.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate fruit-salad 0.0.2 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 fruit-salad 0.0.2 [INFO] finished tweaking crates.io crate fruit-salad 0.0.2 [INFO] tweaked toml for crates.io crate fruit-salad 0.0.2 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 80 packages to latest compatible versions [INFO] [stderr] Adding call2-for-syn v2.0.3 (latest: v3.0.4) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.2.0) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (latest: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding syn-mid v0.5.4 (latest: v0.6.0) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.20) [INFO] [stderr] Adding unquote v0.0.6 (latest: v0.0.7) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.18) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbb55d4544007f01f1f8f1e2abdb707e608db422ca201dca302e2630be16a0ba [INFO] running `Command { std: "docker" "start" "-a" "cbb55d4544007f01f1f8f1e2abdb707e608db422ca201dca302e2630be16a0ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbb55d4544007f01f1f8f1e2abdb707e608db422ca201dca302e2630be16a0ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb55d4544007f01f1f8f1e2abdb707e608db422ca201dca302e2630be16a0ba", kill_on_drop: false }` [INFO] [stdout] cbb55d4544007f01f1f8f1e2abdb707e608db422ca201dca302e2630be16a0ba [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20eb92f870303a8b85c58db90dbba042f758614c22ca0414feccfcb592dd4ff7 [INFO] running `Command { std: "docker" "start" "-a" "20eb92f870303a8b85c58db90dbba042f758614c22ca0414feccfcb592dd4ff7", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.93 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling wasm-bindgen v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.93 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.43 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking git_info v0.1.3 [INFO] [stderr] Checking fruit-salad v0.0.2 (/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/lib.rs:335:3 [INFO] [stdout] | [INFO] [stdout] 329 | self: alloc::boxed::Box, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 335 | / (&*leaked) [INFO] [stdout] 336 | | .__dyncast( [INFO] [stdout] 337 | | NonNull::new_unchecked(leaked).cast(), [INFO] [stdout] 338 | | TypeId::of::(), [INFO] [stdout] ... | [INFO] [stdout] 347 | | ) [INFO] [stdout] 348 | | }) [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/lib.rs:377:3 [INFO] [stdout] | [INFO] [stdout] 371 | self: Pin>, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 377 | / (&*leaked) [INFO] [stdout] 378 | | .__dyncast( [INFO] [stdout] 379 | | NonNull::new_unchecked(leaked).cast(), [INFO] [stdout] 380 | | TypeId::of::(), [INFO] [stdout] ... | [INFO] [stdout] 389 | | )) [INFO] [stdout] 390 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:391:38 [INFO] [stdout] | [INFO] [stdout] 391 | .ok_or_else(|| Pin::new_unchecked(Box::from_raw(leaked))) [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] warning: this `Deref` implementation is covered by an implicit supertrait coercion [INFO] [stdout] --> src/lib.rs:729:1 [INFO] [stdout] | [INFO] [stdout] 729 | impl<'a> Deref for dyn 'a + DyncastEq { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `dyn DyncastEq` implements `Deref` which conflicts with supertrait `Dyncast` [INFO] [stdout] 730 | type Target = dyn 'a + Dyncast; [INFO] [stdout] | ------------------------------- target type is a supertrait of `dyn DyncastEq` [INFO] [stdout] | [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this `Deref` implementation is covered by an implicit supertrait coercion [INFO] [stdout] --> src/lib.rs:784:1 [INFO] [stdout] | [INFO] [stdout] 784 | impl<'a> Deref for dyn 'a + DyncastOrd { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `dyn DyncastOrd` implements `Deref` which conflicts with supertrait `DyncastEq` [INFO] [stdout] 785 | type Target = dyn 'a + DyncastEq; [INFO] [stdout] | --------------------------------- target type is a supertrait of `dyn DyncastOrd` [INFO] [stdout] | [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fruit-salad` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "20eb92f870303a8b85c58db90dbba042f758614c22ca0414feccfcb592dd4ff7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20eb92f870303a8b85c58db90dbba042f758614c22ca0414feccfcb592dd4ff7", kill_on_drop: false }` [INFO] [stdout] 20eb92f870303a8b85c58db90dbba042f758614c22ca0414feccfcb592dd4ff7