[INFO] fetching crate wasmy-vm 0.5.6... [INFO] checking wasmy-vm-0.5.6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate wasmy-vm 0.5.6 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate wasmy-vm 0.5.6 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmy-vm 0.5.6 [INFO] finished tweaking crates.io crate wasmy-vm 0.5.6 [INFO] tweaked toml for crates.io crate wasmy-vm 0.5.6 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 207 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding bytecheck v0.6.12 (available: v0.8.0) [INFO] [stderr] Adding bytecheck_derive v0.6.12 (available: v0.8.0) [INFO] [stderr] Adding cranelift-bforest v0.82.3 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen v0.82.3 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.82.3 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.82.3 (available: v0.112.1) [INFO] [stderr] Adding cranelift-entity v0.82.3 (available: v0.112.1) [INFO] [stderr] Adding cranelift-frontend v0.82.3 (available: v0.112.1) [INFO] [stderr] Adding ctor v0.1.26 (available: v0.2.8) [INFO] [stderr] Adding enum-iterator v0.7.0 (available: v2.1.0) [INFO] [stderr] Adding enum-iterator-derive v0.7.0 (available: v1.4.0) [INFO] [stderr] Adding fallible-iterator v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding gimli v0.26.2 (available: v0.31.0) [INFO] [stderr] Adding hashbrown v0.11.2 (available: v0.14.5) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding inkwell v0.1.1 (available: v0.5.0) [INFO] [stderr] Adding inkwell_internals v0.7.0 (available: v0.10.0) [INFO] [stderr] Adding inventory v0.2.3 (available: v0.3.15) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding libloading v0.7.4 (available: v0.8.5) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding llvm-sys v120.3.2 (available: v191.0.0) [INFO] [stderr] Adding memmap2 v0.5.10 (available: v0.9.5) [INFO] [stderr] Adding memoffset v0.6.5 (available: v0.9.1) [INFO] [stderr] Adding more-asserts v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding object v0.28.4 (available: v0.36.4) [INFO] [stderr] Adding protobuf v2.28.0 (available: v3.5.1) [INFO] [stderr] Adding protobuf-codegen v2.28.0 (available: v3.5.1) [INFO] [stderr] Adding ptr_meta v0.1.4 (available: v0.3.0) [INFO] [stderr] Adding ptr_meta_derive v0.1.4 (available: v0.3.0) [INFO] [stderr] Adding radium v0.7.0 (available: v1.1.0) [INFO] [stderr] Adding rend v0.4.2 (available: v0.5.1) [INFO] [stderr] Adding rkyv v0.7.45 (available: v0.8.8) [INFO] [stderr] Adding rkyv_derive v0.7.45 (available: v0.8.8) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding rustc_version v0.2.3 (available: v0.4.1) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.23) [INFO] [stderr] Adding semver v0.11.0 (available: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (available: v0.10.2) [INFO] [stderr] Adding sha1 v0.6.1 (available: v0.10.6) [INFO] [stderr] Adding standback v0.2.17 (available: v0.4.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding time v0.2.27 (available: v0.3.36) [INFO] [stderr] Adding time-macros v0.1.1 (available: v0.2.18) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasmer v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-compiler v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-compiler-cranelift v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-compiler-llvm v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-derive v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-object v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-types v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-vfs v2.3.0 (available: v3.1.1) [INFO] [stderr] Adding wasmer-vm v2.3.0 (available: v4.3.7) [INFO] [stderr] Adding wasmer-wasi v2.3.0 (available: v3.1.1) [INFO] [stderr] Adding wasmer-wasi-types v2.3.0 (available: v3.1.1) [INFO] [stderr] Adding wasmparser v0.83.0 (available: v0.217.0) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [INFO] [stderr] Adding windows-sys v0.33.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows_aarch64_msvc v0.33.0 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.33.0 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.33.0 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.33.0 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.33.0 (available: v0.52.6) [INFO] [stderr] Adding wyz v0.5.1 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fdcaa53d4173886f5b7cc9bb9e4e4acc10ecf6171e4e96602b8446f39d82d92 [INFO] running `Command { std: "docker" "start" "-a" "5fdcaa53d4173886f5b7cc9bb9e4e4acc10ecf6171e4e96602b8446f39d82d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fdcaa53d4173886f5b7cc9bb9e4e4acc10ecf6171e4e96602b8446f39d82d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fdcaa53d4173886f5b7cc9bb9e4e4acc10ecf6171e4e96602b8446f39d82d92", kill_on_drop: false }` [INFO] [stdout] 5fdcaa53d4173886f5b7cc9bb9e4e4acc10ecf6171e4e96602b8446f39d82d92 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd8127820385dc7c90ad564cf2592f4b24cfa6212b30c84337229c71820ed4dd [INFO] running `Command { std: "docker" "start" "-a" "dd8127820385dc7c90ad564cf2592f4b24cfa6212b30c84337229c71820ed4dd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking wasmparser v0.83.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling corosensei v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling cranelift-codegen-shared v0.82.3 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Compiling cranelift-codegen-meta v0.82.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking region v3.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking cranelift-entity v0.82.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking cranelift-bforest v0.82.3 [INFO] [stderr] Checking regalloc v0.0.34 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling const_fn v0.4.10 [INFO] [stderr] Checking wasm-encoder v0.217.0 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling wasmer-compiler-cranelift v2.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking generational-arena v0.2.9 [INFO] [stderr] Compiling ghost v0.1.17 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking wasmer-vfs v2.3.0 [INFO] [stderr] Checking wast v217.0.0 [INFO] [stderr] Compiling cranelift-codegen v0.82.3 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling enumset_derive v0.10.0 [INFO] [stderr] Compiling protoc v2.28.0 [INFO] [stderr] Checking enumset v1.1.5 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling wasmer-derive v2.3.0 [INFO] [stderr] Compiling wasmy-macros v0.5.6 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Checking enum-iterator v0.7.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking inventory v0.2.3 [INFO] [stderr] Compiling protoc-rust v2.28.0 [INFO] [stderr] Compiling wasmy-abi v0.5.6 [INFO] [stderr] Checking wat v1.217.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking loupe v0.1.3 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking wasmer-types v2.3.0 [INFO] [stderr] Checking wasmer-compiler v2.3.0 [INFO] [stderr] Checking wasmer-wasi-types v2.3.0 [INFO] [stderr] Checking wasmer-artifact v2.3.0 [INFO] [stderr] Checking wasmer-object v2.3.0 [INFO] [stderr] Checking wasmer-vm v2.3.0 [INFO] [stderr] Checking wasmer-engine-universal-artifact v2.3.0 [INFO] [stderr] Checking wasmer-engine v2.3.0 [INFO] [stderr] Checking wasmer-engine-universal v2.3.0 [INFO] [stderr] Checking wasmer-engine-dylib v2.3.0 [INFO] [stderr] Checking cranelift-frontend v0.82.3 [INFO] [stderr] Checking wasmer v2.3.0 [INFO] [stderr] Checking wasmer-wasi v2.3.0 [INFO] [stderr] Checking wasmy-vm v0.5.6 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `RefMut<'_, instance::Context>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/instance.rs:362:12 [INFO] [stdout] | [INFO] [stdout] 350 | ctx_value: Option, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 362 | Ok(self.context.borrow_mut().out_rets()) [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] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/handler.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 53 | fn collect_and_register_handlers() { [INFO] [stdout] | ---------------------------------- move the `impl` block outside of this function `collect_and_register_handlers` [INFO] [stdout] 54 | inventory::collect!(VmHandlerApi); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^------------^ [INFO] [stdout] | | | [INFO] [stdout] | | `VmHandlerApi` is not local [INFO] [stdout] | `Collect` is not local [INFO] [stdout] | [INFO] [stdout] = note: the macro `inventory::collect` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the macro `inventory::collect` may come from an old version of the `inventory` crate, try updating your dependency with `cargo update -p inventory` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the macro `inventory::collect` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasmy-vm` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `RefMut<'_, instance::Context>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/instance.rs:362:12 [INFO] [stdout] | [INFO] [stdout] 350 | ctx_value: Option, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 362 | Ok(self.context.borrow_mut().out_rets()) [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] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/handler.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 53 | fn collect_and_register_handlers() { [INFO] [stdout] | ---------------------------------- move the `impl` block outside of this function `collect_and_register_handlers` [INFO] [stdout] 54 | inventory::collect!(VmHandlerApi); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^------------^ [INFO] [stdout] | | | [INFO] [stdout] | | `VmHandlerApi` is not local [INFO] [stdout] | `Collect` is not local [INFO] [stdout] | [INFO] [stdout] = note: the macro `inventory::collect` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the macro `inventory::collect` may come from an old version of the `inventory` crate, try updating your dependency with `cargo update -p inventory` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the macro `inventory::collect` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasmy-vm` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "dd8127820385dc7c90ad564cf2592f4b24cfa6212b30c84337229c71820ed4dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd8127820385dc7c90ad564cf2592f4b24cfa6212b30c84337229c71820ed4dd", kill_on_drop: false }` [INFO] [stdout] dd8127820385dc7c90ad564cf2592f4b24cfa6212b30c84337229c71820ed4dd