[INFO] crate usb 0.2.2 is already in cache [INFO] extracting crate usb 0.2.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/usb/0.2.2 [INFO] extracting crate usb 0.2.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/usb/0.2.2 [INFO] validating manifest of usb-0.2.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of usb-0.2.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing usb-0.2.2 [INFO] removed 0 missing examples [INFO] finished frobbing usb-0.2.2 [INFO] frobbed toml for usb-0.2.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/usb/0.2.2/Cargo.toml [INFO] started frobbing usb-0.2.2 [INFO] removed 0 missing examples [INFO] finished frobbing usb-0.2.2 [INFO] frobbed toml for usb-0.2.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/usb/0.2.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking usb-0.2.2 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/usb/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e4caf90d9752236e6a371051c7e9b1d63c44899fe782a0dd2ac5abe12c07662f [INFO] running `"docker" "start" "-a" "e4caf90d9752236e6a371051c7e9b1d63c44899fe782a0dd2ac5abe12c07662f"` [INFO] [stderr] warning: path `/opt/crater/workdir/src/usb.rs` was erroneously implicitly accepted for library `usb`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] Checking usb v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:27:26 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn libusb_init(ctx: *mut *mut libusb_context) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:28:26 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn libusb_exit(ctx: *mut libusb_context); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:29:31 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn libusb_set_debug(ctx: *mut libusb_context, level: c_int); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn libusb_handle_events(ctx: *mut libusb_context) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:32:45 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn libusb_handle_events_completed(ctx: *mut libusb_context, completed: *mut c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:34:37 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:34:64 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:35:39 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn libusb_free_device_list(list: *mut *mut libusb_device, unref_devices: c_int); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:37:55 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn libusb_unref_device(dev: *mut libusb_device); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:39:39 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn libusb_get_configuration(dev: *mut libusb_device_handle, config: *mut c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:40:43 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn libusb_get_device_descriptor(dev: *mut libusb_device, desc: *mut libusb_device_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn libusb_get_active_config_descriptor(dev: *mut libusb_device, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:42:43 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn libusb_get_config_descriptor(dev: *mut libusb_device, config_index: uint8_t, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:43:52 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn libusb_get_config_descriptor_by_value(dev: *mut libusb_device, bConfigurationValue: uint8_t, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:46:36 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn libusb_get_bus_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn libusb_get_port_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:48:40 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn libusb_get_device_address(dev: *mut libusb_device) -> uint8_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:49:38 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn libusb_get_device_speed(dev: *mut libusb_device) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:50:41 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn libusb_get_max_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:51:45 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn libusb_get_max_iso_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:53:26 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:53:55 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:54:34 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn libusb_close(dev_handle: *mut libusb_device_handle); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:55:39 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:55:69 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:57:39 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn libusb_set_configuration(dev: *mut libusb_device_handle, configuration: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:58:37 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn libusb_claim_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:59:39 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn libusb_release_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:61:47 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn libusb_set_interface_alt_setting(dev: *mut libusb_device_handle, interface_number: c_int, alternate_setting: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:62:32 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn libusb_clear_halt(dev: *mut libusb_device_handle, endpoint: uint8_t) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn libusb_reset_device(dev: *mut libusb_device_handle) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:65:42 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn libusb_kernel_driver_active(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:66:42 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn libusb_detach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:67:42 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn libusb_attach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:69:54 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn libusb_alloc_transfer(iso_packets: c_int) -> *mut libusb_transfer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:70:42 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn libusb_submit_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:71:42 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn libusb_cancel_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:72:40 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn libusb_free_transfer(transfer: *mut libusb_transfer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:27:26 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn libusb_init(ctx: *mut *mut libusb_context) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:28:26 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn libusb_exit(ctx: *mut libusb_context); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:29:31 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn libusb_set_debug(ctx: *mut libusb_context, level: c_int); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn libusb_handle_events(ctx: *mut libusb_context) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:32:45 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn libusb_handle_events_completed(ctx: *mut libusb_context, completed: *mut c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_context` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:34:37 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct libusb_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:34:64 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:35:39 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn libusb_free_device_list(list: *mut *mut libusb_device, unref_devices: c_int); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:37:55 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn libusb_unref_device(dev: *mut libusb_device); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:39:39 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn libusb_get_configuration(dev: *mut libusb_device_handle, config: *mut c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:40:43 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn libusb_get_device_descriptor(dev: *mut libusb_device, desc: *mut libusb_device_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn libusb_get_active_config_descriptor(dev: *mut libusb_device, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:42:43 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn libusb_get_config_descriptor(dev: *mut libusb_device, config_index: uint8_t, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:43:52 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn libusb_get_config_descriptor_by_value(dev: *mut libusb_device, bConfigurationValue: uint8_t, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:46:36 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn libusb_get_bus_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn libusb_get_port_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:48:40 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn libusb_get_device_address(dev: *mut libusb_device) -> uint8_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:49:38 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn libusb_get_device_speed(dev: *mut libusb_device) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:50:41 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn libusb_get_max_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:51:45 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn libusb_get_max_iso_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:53:26 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:53:55 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:54:34 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn libusb_close(dev_handle: *mut libusb_device_handle); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:55:39 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:55:69 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct libusb_device; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:57:39 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn libusb_set_configuration(dev: *mut libusb_device_handle, configuration: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:58:37 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn libusb_claim_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:59:39 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn libusb_release_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:61:47 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn libusb_set_interface_alt_setting(dev: *mut libusb_device_handle, interface_number: c_int, alternate_setting: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:62:32 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn libusb_clear_halt(dev: *mut libusb_device_handle, endpoint: uint8_t) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn libusb_reset_device(dev: *mut libusb_device_handle) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:65:42 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn libusb_kernel_driver_active(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:66:42 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn libusb_detach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:67:42 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn libusb_attach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:69:54 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn libusb_alloc_transfer(iso_packets: c_int) -> *mut libusb_transfer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:70:42 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn libusb_submit_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:71:42 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn libusb_cancel_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `libusb::libusb_device_handle` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/libusb.rs:72:40 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn libusb_free_transfer(transfer: *mut libusb_transfer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/libusb.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct libusb_device_handle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `scoped` in module `thread` [INFO] [stderr] --> examples/test/main.rs:27:19 [INFO] [stderr] | [INFO] [stderr] 27 | let t1 = thread::scoped(|| { [INFO] [stderr] | ^^^^^^ not found in `thread` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `scoped` in module `thread` [INFO] [stderr] --> examples/test/main.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | let t2 = thread::scoped(|| { [INFO] [stderr] | ^^^^^^ not found in `thread` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `usb`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e4caf90d9752236e6a371051c7e9b1d63c44899fe782a0dd2ac5abe12c07662f"` [INFO] running `"docker" "rm" "-f" "e4caf90d9752236e6a371051c7e9b1d63c44899fe782a0dd2ac5abe12c07662f"` [INFO] [stdout] e4caf90d9752236e6a371051c7e9b1d63c44899fe782a0dd2ac5abe12c07662f