[INFO] fetching crate dittolive-ditto-sys 4.4.5...
[INFO] testing dittolive-ditto-sys-4.4.5 against 1.75.0 for beta-1.76-1
[INFO] extracting crate dittolive-ditto-sys 4.4.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dittolive-ditto-sys 4.4.5 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ext-trait v1.0.1
[INFO] [stderr]   Downloaded extension-traits v1.0.1
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]   Downloaded with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]   Downloaded macro_rules_attribute v0.1.3
[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 unwind_safe v0.1.0
[INFO] [stderr]   Downloaded with_builtin_macros v0.0.3
[INFO] [stderr]   Downloaded safer-ffi v0.1.4
[INFO] [stderr]   Downloaded safer_ffi-proc_macros v0.1.4
[INFO] [stderr]   Downloaded async-compat v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d794536208a8f1de881d32a3011cbb7c3439e0b520eb7208999f55a1cdfdf324
[INFO] running `Command { std: "docker" "start" "-a" "d794536208a8f1de881d32a3011cbb7c3439e0b520eb7208999f55a1cdfdf324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d794536208a8f1de881d32a3011cbb7c3439e0b520eb7208999f55a1cdfdf324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d794536208a8f1de881d32a3011cbb7c3439e0b520eb7208999f55a1cdfdf324", kill_on_drop: false }`
[INFO] [stdout] d794536208a8f1de881d32a3011cbb7c3439e0b520eb7208999f55a1cdfdf324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57ead8050f1b7da5340b03a92d77769e90794d07cec36da69a207b1c4928a23f
[INFO] running `Command { std: "docker" "start" "-a" "57ead8050f1b7da5340b03a92d77769e90794d07cec36da69a207b1c4928a23f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling safer-ffi v0.1.4
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling unwind_safe v0.1.0
[INFO] [stderr]    Compiling dittolive-ditto-sys v4.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]    Compiling macro_rules_attribute v0.0.2
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[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 parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.35.1
[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 v0.1.4
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling uninit v0.5.1
[INFO] [stderr]    Compiling with_builtin_macros v0.0.3
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "57ead8050f1b7da5340b03a92d77769e90794d07cec36da69a207b1c4928a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ead8050f1b7da5340b03a92d77769e90794d07cec36da69a207b1c4928a23f", kill_on_drop: false }`
[INFO] [stdout] 57ead8050f1b7da5340b03a92d77769e90794d07cec36da69a207b1c4928a23f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5a10b01198e9392e7f82b4e14531015b803589cd263bda44422d93051d8654
[INFO] running `Command { std: "docker" "start" "-a" "6f5a10b01198e9392e7f82b4e14531015b803589cd263bda44422d93051d8654", kill_on_drop: false }`
[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] [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] [stderr]    Compiling dittolive-ditto-sys v4.4.5 (/opt/rustwide/workdir)
[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] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcjVAAUb/symbols.o" "/opt/rustwide/target/debug/deps/dittolive_ditto_sys-093b4c25fc384908.dittolive_ditto_sys.8368a2f16a93ee97-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/dittolive_ditto_sys-093b4c25fc384908.3i2i7qctlbvzw1dd.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/dittolive-ditto-sys-a7bae24a136c0a3b/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-ldittoffi" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsafer_ffi-889bdfdaf6ffc57b.rlib" "/opt/rustwide/target/debug/deps/libunwind_safe-ef14b4cf706de758.rlib" "/opt/rustwide/target/debug/deps/libasync_compat-cab18a2b2432da2c.rlib" "/opt/rustwide/target/debug/deps/libtokio-e0ac78fb6ba05fde.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-f33810147f436d2a.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-cb81d41626d198af.rlib" "/opt/rustwide/target/debug/deps/libsocket2-2489340dad73c28d.rlib" "/opt/rustwide/target/debug/deps/libbytes-0a052f49710012b1.rlib" "/opt/rustwide/target/debug/deps/libmio-1f577062c0615c74.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-33c05ebc679aa21c.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-7ef8619e484c37f5.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-61dc7a6799e72b18.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-19f6a51af3f3c214.rlib" "/opt/rustwide/target/debug/deps/liblock_api-24b5772e21a61788.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-63be820ac0ed0954.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-8fb278f78dbe0634.rlib" "/opt/rustwide/target/debug/deps/liblibc-f01c1240f7c859d0.rlib" "/opt/rustwide/target/debug/deps/libfutures-b6f268478ecda5a1.rlib" "/opt/rustwide/target/debug/deps/libfutures_executor-2063d46d8ca0b3df.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-0a57024605169dfb.rlib" "/opt/rustwide/target/debug/deps/libmemchr-94009dd89ebb9d8d.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-109506ffbf0d1d54.rlib" "/opt/rustwide/target/debug/deps/libslab-6eb39baadbe9101c.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-f07a0790fa7ee14d.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-e0757e0deaa2f8a0.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-50fc48ec23ff5f80.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-c1403167034c79e1.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-741f7d9d160e4a16.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-9cff0d103c3b3c9e.rlib" "/opt/rustwide/target/debug/deps/libuninit-c46450dd7b1320dd.rlib" "/opt/rustwide/target/debug/deps/libmacro_rules_attribute-d18c278c7a5f6ffe.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3df1bed8075ce1de.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-2076fd86b325cb5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-caa7152ee70c190f.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-04e6425e07f02a3c.rlib" "/opt/rustwide/target/debug/deps/libmacro_rules_attribute-4398f398fb617082.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-90f6ddbf82de36ec.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-480c41e9d4e1f677.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-db744c0ca03eed1d.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-8ba652dc7d4b285a.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d5f4520a9ebc0d58.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-4ad84de58f0cb463.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0d10aae2e0f38735.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c17cff739e6745b.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-b29e17139dde1aa8.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-1f975299829cc7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86bae3bc3079f89b.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-321b82c30dffdf5f.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3dd8a6810a0bdfef.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-eb39a61c0c879984.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-aa769569f91c3548.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-510a192a50a983ed.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-0577018320f99037.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-193cf992125ccd4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8e138eaf26ebb4a8.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/dittolive_ditto_sys-093b4c25fc384908" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ldittoffi: No such file or directory
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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" "6f5a10b01198e9392e7f82b4e14531015b803589cd263bda44422d93051d8654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5a10b01198e9392e7f82b4e14531015b803589cd263bda44422d93051d8654", kill_on_drop: false }`
[INFO] [stdout] 6f5a10b01198e9392e7f82b4e14531015b803589cd263bda44422d93051d8654
[INFO] testing dittolive-ditto-sys-4.4.5 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate dittolive-ditto-sys 4.4.5 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate dittolive-ditto-sys 4.4.5 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ab82343ae40fad4ffd3ca6b77998dd731a0909e8fc44d6edfc5146be547036e
[INFO] running `Command { std: "docker" "start" "-a" "8ab82343ae40fad4ffd3ca6b77998dd731a0909e8fc44d6edfc5146be547036e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ab82343ae40fad4ffd3ca6b77998dd731a0909e8fc44d6edfc5146be547036e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab82343ae40fad4ffd3ca6b77998dd731a0909e8fc44d6edfc5146be547036e", kill_on_drop: false }`
[INFO] [stdout] 8ab82343ae40fad4ffd3ca6b77998dd731a0909e8fc44d6edfc5146be547036e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03d6aee00eecf9bfd8ec2c093ad42183a21e58b375a58cdaa96db88627c28fa2
[INFO] running `Command { std: "docker" "start" "-a" "03d6aee00eecf9bfd8ec2c093ad42183a21e58b375a58cdaa96db88627c28fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling safer-ffi v0.1.4
[INFO] [stderr]    Compiling unwind_safe v0.1.0
[INFO] [stderr]    Compiling dittolive-ditto-sys v4.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]    Compiling 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 socket2 v0.5.5
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[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 v0.1.4
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling uninit v0.5.1
[INFO] [stderr]    Compiling with_builtin_macros v0.0.3
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "03d6aee00eecf9bfd8ec2c093ad42183a21e58b375a58cdaa96db88627c28fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d6aee00eecf9bfd8ec2c093ad42183a21e58b375a58cdaa96db88627c28fa2", kill_on_drop: false }`
[INFO] [stdout] 03d6aee00eecf9bfd8ec2c093ad42183a21e58b375a58cdaa96db88627c28fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d2b8477bb415c559504e115a8cd52a87b1e218317462f33484448a9233d5d2f
[INFO] running `Command { std: "docker" "start" "-a" "6d2b8477bb415c559504e115a8cd52a87b1e218317462f33484448a9233d5d2f", kill_on_drop: false }`
[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 dittolive-ditto-sys v4.4.5 (/opt/rustwide/workdir)
[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] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcEUKxOB/symbols.o" "/opt/rustwide/target/debug/deps/dittolive_ditto_sys-699f2e2e313879da.dittolive_ditto_sys.f2a086580973a13e-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/dittolive_ditto_sys-699f2e2e313879da.2h1j4430t7zn6zrv.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/dittolive-ditto-sys-ff62a5786b79927e/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-ldittoffi" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsafer_ffi-379d3bb6318425d3.rlib" "/opt/rustwide/target/debug/deps/libunwind_safe-06bc56f79806a6f1.rlib" "/opt/rustwide/target/debug/deps/libasync_compat-e5410d62a0765f96.rlib" "/opt/rustwide/target/debug/deps/libtokio-8d1e71e5ae9b8f99.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-48d15ec57e1f7cfa.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-8571ef1a3f762e93.rlib" "/opt/rustwide/target/debug/deps/libsocket2-0700ebb1f2307869.rlib" "/opt/rustwide/target/debug/deps/libbytes-d5ef6100ae69ca23.rlib" "/opt/rustwide/target/debug/deps/libmio-bc5af0d99dc99bb4.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-7e7d31f27b61b4a4.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-282ebb2f09237da2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e7002d307f97bc56.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-2fe51d264bce6b98.rlib" "/opt/rustwide/target/debug/deps/liblock_api-70689ac9231a6166.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-334d739f4e3a4961.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f5a4b17b136d735e.rlib" "/opt/rustwide/target/debug/deps/liblibc-9bdc13f38078ecbe.rlib" "/opt/rustwide/target/debug/deps/libfutures-a08b690e189b39be.rlib" "/opt/rustwide/target/debug/deps/libfutures_executor-5177b47eb592d429.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-b06d6de910b5b25e.rlib" "/opt/rustwide/target/debug/deps/libmemchr-14a47255884553ca.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-2a8203214022e77a.rlib" "/opt/rustwide/target/debug/deps/libslab-0a39a638bccea296.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-11e0874a7485d0e0.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-085b19c93bbb2231.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-1aa2a76067a44ae0.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-a05886844ea8dd2c.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-9c5dcf17efb91bff.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-d95b0086a92f44b8.rlib" "/opt/rustwide/target/debug/deps/libuninit-40b4715cd1d9ceff.rlib" "/opt/rustwide/target/debug/deps/libmacro_rules_attribute-84f394744356b75c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-cbab71697df97b00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-2a2cf8f16c536007.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-c5f3cc3cceaf9070.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-a31324ec815b09db.rlib" "/opt/rustwide/target/debug/deps/libmacro_rules_attribute-5d5ca2e3050c9d8b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-0672489a78b613de.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-7eb3ffc34a49f675.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6478a9daa4bee8e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-0c75d871a5c3923d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d163ef63ad37bb71.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-8a3fd810a85b9f4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-462a2cde8c5dfc10.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-cb06ac9f54713f71.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-f20bfd1f8e59b393.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-1ef460949b49da4b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-2cb0c0ffe4f87514.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-58d841eb322a11a2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-aa2ae0b0a9d11533.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-23874e15830ed336.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e47cddc003bce885.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22b13b48a8f128e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e46bc3da6d7c462f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8d1ac131d3cb2645.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a1b43df8c6899c1f.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/dittolive_ditto_sys-699f2e2e313879da" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ldittoffi: No such file or directory
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[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" "6d2b8477bb415c559504e115a8cd52a87b1e218317462f33484448a9233d5d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2b8477bb415c559504e115a8cd52a87b1e218317462f33484448a9233d5d2f", kill_on_drop: false }`
[INFO] [stdout] 6d2b8477bb415c559504e115a8cd52a87b1e218317462f33484448a9233d5d2f
