[INFO] fetching crate dittolive-ditto-sys 4.4.5...
[INFO] checking dittolive-ditto-sys-4.4.5 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate dittolive-ditto-sys 4.4.5 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dittolive-ditto-sys 4.4.5 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dittolive-ditto-sys 4.4.5
[INFO] finished tweaking crates.io crate dittolive-ditto-sys 4.4.5
[INFO] tweaked toml for crates.io crate dittolive-ditto-sys 4.4.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extension-traits v1.0.1
[INFO] [stderr]   Downloaded prettyplease v0.1.25
[INFO] [stderr]   Downloaded with_builtin_macros v0.0.3
[INFO] [stderr]   Downloaded with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]   Downloaded ext-trait-proc_macros v1.0.1
[INFO] [stderr]   Downloaded uninit v0.5.1
[INFO] [stderr]   Downloaded macro_rules_attribute v0.0.2
[INFO] [stderr]   Downloaded paste v1.0.14
[INFO] [stderr]   Downloaded safer-ffi v0.1.5
[INFO] [stderr]   Downloaded async-compat v0.2.3
[INFO] [stderr]   Downloaded macro_rules_attribute v0.1.3
[INFO] [stderr]   Downloaded ext-trait v1.0.1
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]   Downloaded unwind_safe v0.1.0
[INFO] [stderr]   Downloaded safer_ffi-proc_macros v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b71328fb3d4aacc80f27ac32b509930c1dcf8ed480e3c7a827e15d9306498c8
[INFO] running `Command { std: "docker" "start" "-a" "4b71328fb3d4aacc80f27ac32b509930c1dcf8ed480e3c7a827e15d9306498c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b71328fb3d4aacc80f27ac32b509930c1dcf8ed480e3c7a827e15d9306498c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b71328fb3d4aacc80f27ac32b509930c1dcf8ed480e3c7a827e15d9306498c8", kill_on_drop: false }`
[INFO] [stdout] 4b71328fb3d4aacc80f27ac32b509930c1dcf8ed480e3c7a827e15d9306498c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06bd6fad9a41cf6a36a1aba4fa00aa6eda2adbc715c19af4e05c7b42218f1437
[INFO] running `Command { std: "docker" "start" "-a" "06bd6fad9a41cf6a36a1aba4fa00aa6eda2adbc715c19af4e05c7b42218f1437", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling safer-ffi v0.1.5
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling dittolive-ditto-sys v4.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking unwind_safe v0.1.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking macro_rules_attribute v0.0.2
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] `libdittoffi.a` not found (build with `-vv` to debug the locations searched)
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Attempting to download https://software.ditto.live/rust/Ditto/4.4.5/x86_64-unknown-linux-gnu/release/libdittoffi.a
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Unable to download Ditto SDK binary component
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.5
[INFO] [stderr]     Checking ext-trait v1.0.1
[INFO] [stderr]     Checking extension-traits v1.0.1
[INFO] [stderr]     Checking with_builtin_macros v0.0.3
[INFO] [stderr]     Checking uninit v0.5.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking async-compat v0.2.3
[INFO] [stdout] warning: `extern` fn uses type `Option<safer_ffi::Vec<ffi_utils::repr_c::Box<Document>>>`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 285 |         c_cb: unsafe extern "C" fn(ctx: *mut c_void, params: c_cb_params),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:779:29
[INFO] [stdout]     |
[INFO] [stdout] 779 |     pub get_current_handle: extern "C" fn() -> FfiHandle,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:789:5
[INFO] [stdout]     |
[INFO] [stdout] 789 | /     for<'f> // <- supporting this requires the transparent newtype.
[INFO] [stdout] 790 | |     extern "C" fn(func: VirtualPtr<dyn 'f + FfiFnMut>),
[INFO] [stdout]     | |______________________________________________________^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Option<safer_ffi::Vec<ffi_utils::repr_c::Box<Document>>>`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 285 |         c_cb: unsafe extern "C" fn(ctx: *mut c_void, params: c_cb_params),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:779:29
[INFO] [stdout]     |
[INFO] [stdout] 779 |     pub get_current_handle: extern "C" fn() -> FfiHandle,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:789:5
[INFO] [stdout]     |
[INFO] [stdout] 789 | /     for<'f> // <- supporting this requires the transparent newtype.
[INFO] [stdout] 790 | |     extern "C" fn(func: VirtualPtr<dyn 'f + FfiFnMut>),
[INFO] [stdout]     | |______________________________________________________^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "06bd6fad9a41cf6a36a1aba4fa00aa6eda2adbc715c19af4e05c7b42218f1437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bd6fad9a41cf6a36a1aba4fa00aa6eda2adbc715c19af4e05c7b42218f1437", kill_on_drop: false }`
[INFO] [stdout] 06bd6fad9a41cf6a36a1aba4fa00aa6eda2adbc715c19af4e05c7b42218f1437
[INFO] checking dittolive-ditto-sys-4.4.5 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] extracting crate dittolive-ditto-sys 4.4.5 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dittolive-ditto-sys 4.4.5 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dittolive-ditto-sys 4.4.5
[INFO] finished tweaking crates.io crate dittolive-ditto-sys 4.4.5
[INFO] tweaked toml for crates.io crate dittolive-ditto-sys 4.4.5 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" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c701ecaa30a589d5c487a945777d0e90b7a214b25eb0611280ec76222857e9
[INFO] running `Command { std: "docker" "start" "-a" "f6c701ecaa30a589d5c487a945777d0e90b7a214b25eb0611280ec76222857e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c701ecaa30a589d5c487a945777d0e90b7a214b25eb0611280ec76222857e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c701ecaa30a589d5c487a945777d0e90b7a214b25eb0611280ec76222857e9", kill_on_drop: false }`
[INFO] [stdout] f6c701ecaa30a589d5c487a945777d0e90b7a214b25eb0611280ec76222857e9
[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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 5adad4a24be392a9dee4a1d4d6fa11565b3a5781df7dd449581945280b803645
[INFO] running `Command { std: "docker" "start" "-a" "5adad4a24be392a9dee4a1d4d6fa11565b3a5781df7dd449581945280b803645", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling safer-ffi v0.1.5
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]    Compiling dittolive-ditto-sys v4.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]     Checking unwind_safe v0.1.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking macro_rules_attribute v0.0.2
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] `libdittoffi.a` not found (build with `-vv` to debug the locations searched)
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Attempting to download https://software.ditto.live/rust/Ditto/4.4.5/x86_64-unknown-linux-gnu/release/libdittoffi.a
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Unable to download Ditto SDK binary component
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.5
[INFO] [stderr]     Checking ext-trait v1.0.1
[INFO] [stderr]     Checking extension-traits v1.0.1
[INFO] [stderr]     Checking with_builtin_macros v0.0.3
[INFO] [stderr]     Checking uninit v0.5.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking async-compat v0.2.3
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]    --> ffi_utils.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 | #[cfg_attr(all(rustfmt), rustfmt::skip)]
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]    --> ffi_utils.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 | #[cfg_attr(all(rustfmt), rustfmt::skip)]
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Option<safer_ffi::Vec<ffi_utils::repr_c::Box<Document>>>`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 285 |         c_cb: unsafe extern "C" fn(ctx: *mut c_void, params: c_cb_params),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:779:29
[INFO] [stdout]     |
[INFO] [stdout] 779 |     pub get_current_handle: extern "C" fn() -> FfiHandle,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:789:5
[INFO] [stdout]     |
[INFO] [stdout] 789 | /     for<'f> // <- supporting this requires the transparent newtype.
[INFO] [stdout] 790 | |     extern "C" fn(func: VirtualPtr<dyn 'f + FfiFnMut>),
[INFO] [stdout]     | |______________________________________________________^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] `libdittoffi.a` not found (build with `-vv` to debug the locations searched)
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Attempting to download https://software.ditto.live/rust/Ditto/4.4.5/x86_64-unknown-linux-gnu/release/libdittoffi.a
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Unable to download Ditto SDK binary component
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `dittolive-ditto-sys` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: `extern` fn uses type `Option<safer_ffi::Vec<ffi_utils::repr_c::Box<Document>>>`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 285 |         c_cb: unsafe extern "C" fn(ctx: *mut c_void, params: c_cb_params),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:779:29
[INFO] [stdout]     |
[INFO] [stdout] 779 |     pub get_current_handle: extern "C" fn() -> FfiHandle,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `tuple::void::CVoid`, which is not FFI-safe
[INFO] [stdout]    --> dittoffi.rs:789:5
[INFO] [stdout]     |
[INFO] [stdout] 789 | /     for<'f> // <- supporting this requires the transparent newtype.
[INFO] [stdout] 790 | |     extern "C" fn(func: VirtualPtr<dyn 'f + FfiFnMut>),
[INFO] [stdout]     | |______________________________________________________^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] `libdittoffi.a` not found (build with `-vv` to debug the locations searched)
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Attempting to download https://software.ditto.live/rust/Ditto/4.4.5/x86_64-unknown-linux-gnu/release/libdittoffi.a
[INFO] [stderr] warning: dittolive-ditto-sys@4.4.5: [dittolive-ditto-sys] Unable to download Ditto SDK binary component
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `dittolive-ditto-sys` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5adad4a24be392a9dee4a1d4d6fa11565b3a5781df7dd449581945280b803645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adad4a24be392a9dee4a1d4d6fa11565b3a5781df7dd449581945280b803645", kill_on_drop: false }`
[INFO] [stdout] 5adad4a24be392a9dee4a1d4d6fa11565b3a5781df7dd449581945280b803645
