[INFO] fetching crate uniffi_bindgen 0.28.1... [INFO] checking uniffi_bindgen-0.28.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate uniffi_bindgen 0.28.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate uniffi_bindgen 0.28.1 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 uniffi_bindgen 0.28.1 [INFO] finished tweaking crates.io crate uniffi_bindgen 0.28.1 [INFO] tweaked toml for crates.io crate uniffi_bindgen 0.28.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages to latest compatible versions [INFO] [stderr] Adding cargo_metadata v0.15.4 (available: v0.18.1) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 435f873f72b45d6d1b3839e6072fc2b405a9cc8d54d0ed8d87b1c97267c011ca [INFO] running `Command { std: "docker" "start" "-a" "435f873f72b45d6d1b3839e6072fc2b405a9cc8d54d0ed8d87b1c97267c011ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "435f873f72b45d6d1b3839e6072fc2b405a9cc8d54d0ed8d87b1c97267c011ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "435f873f72b45d6d1b3839e6072fc2b405a9cc8d54d0ed8d87b1c97267c011ca", kill_on_drop: false }` [INFO] [stdout] 435f873f72b45d6d1b3839e6072fc2b405a9cc8d54d0ed8d87b1c97267c011ca [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 365e021e632dbfd303ee3aa7d4ad70ef22f8cbabd8d324f74ae6ebd43eaee351 [INFO] running `Command { std: "docker" "start" "-a" "365e021e632dbfd303ee3aa7d4ad70ef22f8cbabd8d324f74ae6ebd43eaee351", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking askama_escape v0.10.3 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking heck v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling scroll_derive v0.12.0 [INFO] [stderr] Compiling uniffi_checksum_derive v0.28.1 [INFO] [stderr] Checking uniffi_meta v0.28.1 [INFO] [stderr] Checking scroll v0.12.0 [INFO] [stderr] Compiling askama_parser v0.2.1 [INFO] [stderr] Checking weedle2 v5.0.0 [INFO] [stderr] Checking goblin v0.8.2 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Compiling basic-toml v0.1.9 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Compiling askama_derive v0.12.5 [INFO] [stderr] Checking uniffi_testing v0.28.1 [INFO] [stderr] Checking uniffi_udl v0.28.1 [INFO] [stderr] Checking askama v0.12.1 [INFO] [stderr] Checking uniffi_bindgen v0.28.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/interface/mod.rs:151:36 [INFO] [stdout] | [INFO] [stdout] 151 | self.types.add_known_type(&uniffi_meta::Type::String)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:92:27 [INFO] [stdout] | [INFO] [stdout] 92 | #![warn(rust_2018_idioms, unused_qualifications)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 151 - self.types.add_known_type(&uniffi_meta::Type::String)?; [INFO] [stdout] 151 + self.types.add_known_type(&Type::String)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/library_mode.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | uniffi_meta::Metadata::UdlFile(meta) => Some(meta), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 155 - uniffi_meta::Metadata::UdlFile(meta) => Some(meta), [INFO] [stdout] 155 + Metadata::UdlFile(meta) => Some(meta), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | crate::library_mode::calc_cdylib_name(library_file.as_ref()).is_some() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 260 - crate::library_mode::calc_cdylib_name(library_file.as_ref()).is_some() [INFO] [stdout] 260 + library_mode::calc_cdylib_name(library_file.as_ref()).is_some() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | crate::library_mode::calc_cdylib_name(library_file.as_ref()).map(ToOwned::to_owned) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 309 - crate::library_mode::calc_cdylib_name(library_file.as_ref()).map(ToOwned::to_owned) [INFO] [stdout] 309 + library_mode::calc_cdylib_name(library_file.as_ref()).map(ToOwned::to_owned) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/interface/mod.rs:151:36 [INFO] [stdout] | [INFO] [stdout] 151 | self.types.add_known_type(&uniffi_meta::Type::String)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:92:27 [INFO] [stdout] | [INFO] [stdout] 92 | #![warn(rust_2018_idioms, unused_qualifications)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 151 - self.types.add_known_type(&uniffi_meta::Type::String)?; [INFO] [stdout] 151 + self.types.add_known_type(&Type::String)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/library_mode.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | uniffi_meta::Metadata::UdlFile(meta) => Some(meta), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 155 - uniffi_meta::Metadata::UdlFile(meta) => Some(meta), [INFO] [stdout] 155 + Metadata::UdlFile(meta) => Some(meta), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | crate::library_mode::calc_cdylib_name(library_file.as_ref()).is_some() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 260 - crate::library_mode::calc_cdylib_name(library_file.as_ref()).is_some() [INFO] [stdout] 260 + library_mode::calc_cdylib_name(library_file.as_ref()).is_some() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | crate::library_mode::calc_cdylib_name(library_file.as_ref()).map(ToOwned::to_owned) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 309 - crate::library_mode::calc_cdylib_name(library_file.as_ref()).map(ToOwned::to_owned) [INFO] [stdout] 309 + library_mode::calc_cdylib_name(library_file.as_ref()).map(ToOwned::to_owned) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Box` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bindings/python/gen_python/mod.rs:637:12 [INFO] [stdout] | [INFO] [stdout] 636 | let literal = e.variant_discr(*index).expect("invalid index"); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 637 | Ok(Type::UInt64.as_codetype().literal(&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: this value of type `Box` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bindings/python/gen_python/mod.rs:637:12 [INFO] [stdout] | [INFO] [stdout] 636 | let literal = e.variant_discr(*index).expect("invalid index"); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 637 | Ok(Type::UInt64.as_codetype().literal(&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] warning: method `imports` is never used [INFO] [stdout] --> src/bindings/kotlin/gen_kotlin/mod.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 30 | trait CodeType: Debug { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn imports(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `imports` and `initialization_fn` are never used [INFO] [stdout] --> src/bindings/python/gen_python/mod.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait CodeType: Debug { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 59 | fn imports(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn initialization_fn(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `imports` is never used [INFO] [stdout] --> src/bindings/swift/gen_swift/mod.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 33 | trait CodeType: Debug { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 81 | fn imports(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uniffi_bindgen` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `imports` is never used [INFO] [stdout] --> src/bindings/kotlin/gen_kotlin/mod.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 30 | trait CodeType: Debug { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn imports(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `imports` and `initialization_fn` are never used [INFO] [stdout] --> src/bindings/python/gen_python/mod.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait CodeType: Debug { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 59 | fn imports(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn initialization_fn(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `imports` is never used [INFO] [stdout] --> src/bindings/swift/gen_swift/mod.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 33 | trait CodeType: Debug { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 81 | fn imports(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uniffi_bindgen` (lib) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "365e021e632dbfd303ee3aa7d4ad70ef22f8cbabd8d324f74ae6ebd43eaee351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "365e021e632dbfd303ee3aa7d4ad70ef22f8cbabd8d324f74ae6ebd43eaee351", kill_on_drop: false }` [INFO] [stdout] 365e021e632dbfd303ee3aa7d4ad70ef22f8cbabd8d324f74ae6ebd43eaee351