[INFO] fetching crate ritual 0.0.0... [INFO] checking ritual-0.0.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate ritual 0.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ritual 0.0.0 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 ritual 0.0.0 [INFO] finished tweaking crates.io crate ritual 0.0.0 [INFO] tweaked toml for crates.io crate ritual 0.0.0 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] Locking 104 packages to latest compatible versions [INFO] [stderr] Adding autocfg v0.1.8 (available: v1.3.0) [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding clang v0.20.0 (available: v2.0.0) [INFO] [stderr] Adding clang-sys v0.23.0 (available: v1.8.1) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding derive_more v0.13.0 (available: v1.0.0) [INFO] [stderr] Adding glob v0.2.11 (available: v0.3.1) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding html5ever v0.23.0 (available: v0.29.0) [INFO] [stderr] Adding itertools v0.8.2 (available: v0.13.0) [INFO] [stderr] Adding markup5ever v0.8.1 (available: v0.14.0) [INFO] [stderr] Adding pathdiff v0.1.0 (available: v0.2.1) [INFO] [stderr] Adding phf v0.7.24 (available: v0.11.2) [INFO] [stderr] Adding phf_codegen v0.7.24 (available: v0.11.2) [INFO] [stderr] Adding phf_generator v0.7.24 (available: v0.11.2) [INFO] [stderr] Adding phf_shared v0.7.24 (available: v0.11.2) [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding rand v0.4.6 (available: v0.8.5) [INFO] [stderr] Adding rand v0.6.5 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (available: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (available: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (available: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (available: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (available: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (available: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (available: v0.8.4) [INFO] [stderr] Adding ritual_common v0.0.0 (available: v0.4.0) [INFO] [stderr] Adding rustc_version v0.2.3 (available: v0.4.1) [INFO] [stderr] Adding select v0.4.3 (available: v0.6.0) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (available: v0.10.2) [INFO] [stderr] Adding siphasher v0.2.3 (available: v1.0.1) [INFO] [stderr] Adding string_cache v0.7.5 (available: v0.8.7) [INFO] [stderr] Adding string_cache_codegen v0.4.4 (available: v0.5.2) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [INFO] [stderr] Adding term v0.4.6 (available: v1.0.0) [INFO] [stderr] Adding term-painter v0.2.4 (available: v0.4.0) [INFO] [stderr] Adding toml v0.4.10 (available: v0.8.19) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [INFO] [stderr] Adding winapi v0.2.8 (available: v0.3.9) [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] 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] c46f8c6ba3c78cfa28d9fe4f5ecccd82732243fc3728edf807a64721f7597f97 [INFO] running `Command { std: "docker" "start" "-a" "c46f8c6ba3c78cfa28d9fe4f5ecccd82732243fc3728edf807a64721f7597f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c46f8c6ba3c78cfa28d9fe4f5ecccd82732243fc3728edf807a64721f7597f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c46f8c6ba3c78cfa28d9fe4f5ecccd82732243fc3728edf807a64721f7597f97", kill_on_drop: false }` [INFO] [stdout] c46f8c6ba3c78cfa28d9fe4f5ecccd82732243fc3728edf807a64721f7597f97 [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] 8f38f5a72ebdd52f573ea5a27a549b4dc0de33afa2dd7c044447ba17d4d2a1cb [INFO] running `Command { std: "docker" "start" "-a" "8f38f5a72ebdd52f573ea5a27a549b4dc0de33afa2dd7c044447ba17d4d2a1cb", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling clang-sys v0.23.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking term-painter v0.2.4 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking clang v0.20.0 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling html5ever v0.23.0 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling markup5ever v0.8.1 [INFO] [stderr] Checking ritual_common v0.0.0 [INFO] [stderr] Checking select v0.4.3 [INFO] [stderr] Checking ritual v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolons [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Implementation of `cpp_to_rust` generator that [INFO] [stdout] 2 | | //! analyzes a C++ library and produces a Rust crate for it. [INFO] [stdout] 3 | | //! See [README] [INFO] [stdout] 4 | | //! (https://github.com/rust-qt/cpp_to_rust/tree/master/cpp_to_rust/cpp_to_rust_generator) [INFO] [stdout] ... | [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/type_allocation_places.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolons [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Implementation of `cpp_to_rust` generator that [INFO] [stdout] 2 | | //! analyzes a C++ library and produces a Rust crate for it. [INFO] [stdout] 3 | | //! See [README] [INFO] [stdout] 4 | | //! (https://github.com/rust-qt/cpp_to_rust/tree/master/cpp_to_rust/cpp_to_rust_generator) [INFO] [stdout] ... | [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/type_allocation_places.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/processor.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | pub function: Box Result<()>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | pub function: Box Result<()>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/processor.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | pub function: Box Result<()>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | pub function: Box Result<()>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpp_ffi_generator.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn run(mut data: &mut ProcessorData) -> Result<()> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpp_ffi_generator.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn run(mut data: &mut ProcessorData) -> Result<()> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `cpp_ffi_data::CppFfiType` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/cpp_type.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 157 | let type1 = CppType::new_reference(true, CppType::Class(CppPath::from_str_unchecked("QRectF"))); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | let ffi1 = type1.to_cpp_ffi_type(role.clone()).unwrap(); [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: this value of type `cpp_ffi_data::CppFfiType` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/cpp_type.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 178 | let type1 = [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 187 | let ffi1 = type1.to_cpp_ffi_type(role.clone()).unwrap(); [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: this value of type `cpp_ffi_data::CppFfiType` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/cpp_type.rs:304:13 [INFO] [stdout] | [INFO] [stdout] 287 | let args = Some(vec![CppType::Class(CppPath::from_str_unchecked( [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 290 | let type1 = CppType::Class(CppPath::from_item(CppPathItem { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 304 | let ffi_type = type1.to_cpp_ffi_type(role.clone()).unwrap(); [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: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ritual` (lib test) due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f38f5a72ebdd52f573ea5a27a549b4dc0de33afa2dd7c044447ba17d4d2a1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f38f5a72ebdd52f573ea5a27a549b4dc0de33afa2dd7c044447ba17d4d2a1cb", kill_on_drop: false }` [INFO] [stdout] 8f38f5a72ebdd52f573ea5a27a549b4dc0de33afa2dd7c044447ba17d4d2a1cb