[INFO] fetching crate bluepill-usbhid 0.1.0...
[INFO] testing bluepill-usbhid-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate bluepill-usbhid 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate bluepill-usbhid 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bluepill-usbhid 0.1.0
[INFO] finished tweaking crates.io crate bluepill-usbhid 0.1.0
[INFO] tweaked toml for crates.io crate bluepill-usbhid 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e59d0164fa989ba26f8b150ebb9e23842ab1e897893ec015d118667159d86e06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e59d0164fa989ba26f8b150ebb9e23842ab1e897893ec015d118667159d86e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e59d0164fa989ba26f8b150ebb9e23842ab1e897893ec015d118667159d86e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59d0164fa989ba26f8b150ebb9e23842ab1e897893ec015d118667159d86e06", kill_on_drop: false }`
[INFO] [stdout] e59d0164fa989ba26f8b150ebb9e23842ab1e897893ec015d118667159d86e06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d4dd6ddae1ccbfe8e0f3ef9350634b34dd0718e19894e0cc8a0a5951cdf8f56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d4dd6ddae1ccbfe8e0f3ef9350634b34dd0718e19894e0cc8a0a5951cdf8f56", kill_on_drop: false }`
[INFO] [stderr]    Compiling bluepill-usbhid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]  --> build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Config::new()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Config::new()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: c/main.c: In function '_Error_Handler':
[INFO] [stderr] warning: c/main.c:9:28: warning: unused parameter 'file' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning:       |                     ~~~~~~~^~~~
[INFO] [stderr] warning: c/main.c:9:38: warning: unused parameter 'line' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning:       |                                  ~~~~^~~~
[INFO] [stderr] warning: c/usbd_conf.c: In function 'USBD_static_malloc':
[INFO] [stderr] warning: c/usbd_conf.c:716:35: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning:   716 | void *USBD_static_malloc(uint32_t size)
[INFO] [stderr] warning:       |                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_conf.c: In function 'USBD_static_free':
[INFO] [stderr] warning: c/usbd_conf.c:727:29: warning: unused parameter 'p' [-Wunused-parameter]
[INFO] [stderr] warning:   727 | void USBD_static_free(void *p)
[INFO] [stderr] warning:       |                       ~~~~~~^
[INFO] [stderr] warning: c/usbd_conf.c: In function 'HAL_PCDEx_SetConnectionState':
[INFO] [stderr] warning: c/usbd_conf.c:738:54: warning: unused parameter 'hpcd' [-Wunused-parameter]
[INFO] [stderr] warning:   738 | void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
[INFO] [stderr] warning:       |                                   ~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_RunTestMode':
[INFO] [stderr] warning: c/usbd_core.c:213:60: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   213 | USBD_StatusTypeDef  USBD_RunTestMode (USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning:       |                                       ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_IsoINIncomplete':
[INFO] [stderr] warning: c/usbd_core.c:509:65: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                            ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c:509:79: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                                                       ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_IsoOUTIncomplete':
[INFO] [stderr] warning: c/usbd_core.c:520:66: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                             ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c:520:80: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                                                        ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_DevConnected':
[INFO] [stderr] warning: c/usbd_core.c:531:62: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   531 | USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_ctlreq.c: In function 'USBD_CtlError':
[INFO] [stderr] warning: c/usbd_ctlreq.c:717:51: warning: unused parameter 'req' [-Wunused-parameter]
[INFO] [stderr] warning:   717 |                             USBD_SetupReqTypedef *req)
[INFO] [stderr] warning:       |                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: c/usbd_customhid.c:133:1: warning: missing initializer for field 'GetUsrStrDescriptor' of 'USBD_ClassTypeDef' {aka 'struct _Device_cb'} [-Wmissing-field-initializers]
[INFO] [stderr] warning:   133 | };
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: In file included from c/usbd_ioreq.h:37,
[INFO] [stderr] warning:                  from c/usbd_customhid.h:37,
[INFO] [stderr] warning:                  from c/usbd_customhid.c:49:
[INFO] [stderr] warning: c/usbd_def.h:180:15: note: 'GetUsrStrDescriptor' declared here
[INFO] [stderr] warning:   180 |   uint8_t  *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index,  uint16_t *length);
[INFO] [stderr] warning:       |               ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_Init':
[INFO] [stderr] warning: c/usbd_customhid.c:240:40: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning:   240 |                                uint8_t cfgidx)
[INFO] [stderr] warning:       |                                ~~~~~~~~^~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DeInit':
[INFO] [stderr] warning: c/usbd_customhid.c:284:42: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning:   284 |                                  uint8_t cfgidx)
[INFO] [stderr] warning:       |                                  ~~~~~~~~^~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DataIn':
[INFO] [stderr] warning: c/usbd_customhid.c:441:39: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   441 |                               uint8_t epnum)
[INFO] [stderr] warning:       |                               ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DataOut':
[INFO] [stderr] warning: c/usbd_customhid.c:460:39: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   460 |                               uint8_t epnum)
[INFO] [stderr] warning:       |                               ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_DeviceDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:189:56: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   189 | uint8_t *  USBD_FS_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                      ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_LangIDStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:202:59: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   202 | uint8_t *  USBD_FS_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ProductStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Custom Human interface"
[INFO] [stderr] warning:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                    |
[INFO] [stderr] warning:       |                                    char *
[INFO] [stderr] warning: c/usbd_desc.c:219:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning:   219 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Custom Human interface"
[INFO] [stderr] warning:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                    |
[INFO] [stderr] warning:       |                                    char *
[INFO] [stderr] warning: c/usbd_desc.c:223:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning:   223 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ManufacturerStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:76:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    76 | #define USBD_MANUFACTURER_STRING     "STMicroelectronics"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:237:19: note: in expansion of macro 'USBD_MANUFACTURER_STRING'
[INFO] [stderr] warning:   237 |   USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                   ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:235:65: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   235 | uint8_t *  USBD_FS_ManufacturerStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                               ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_SerialStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                         |
[INFO] [stderr] warning:       |                                         char *
[INFO] [stderr] warning: c/usbd_desc.c:252:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning:   252 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                         |
[INFO] [stderr] warning:       |                                         char *
[INFO] [stderr] warning: c/usbd_desc.c:256:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning:   256 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ConfigStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    80 | #define USBD_CONFIGURATION_STRING_FS     "Custom HID Config"
[INFO] [stderr] warning:       |                                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                          |
[INFO] [stderr] warning:       |                                          char *
[INFO] [stderr] warning: c/usbd_desc.c:272:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning:   272 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    80 | #define USBD_CONFIGURATION_STRING_FS     "Custom HID Config"
[INFO] [stderr] warning:       |                                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                          |
[INFO] [stderr] warning:       |                                          char *
[INFO] [stderr] warning: c/usbd_desc.c:276:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning:   276 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_InterfaceStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    81 | #define USBD_INTERFACE_STRING_FS     "Custom HID Interface"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:292:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning:   292 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    81 | #define USBD_INTERFACE_STRING_FS     "Custom HID Interface"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:296:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning:   296 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "1d4dd6ddae1ccbfe8e0f3ef9350634b34dd0718e19894e0cc8a0a5951cdf8f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4dd6ddae1ccbfe8e0f3ef9350634b34dd0718e19894e0cc8a0a5951cdf8f56", kill_on_drop: false }`
[INFO] [stdout] 1d4dd6ddae1ccbfe8e0f3ef9350634b34dd0718e19894e0cc8a0a5951cdf8f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e96feee3f5a24c91c4c17a16acc5e805a050b4c8a7d0ef7e7f50ff6e53830568
[INFO] running `Command { std: "docker" "start" "-a" "e96feee3f5a24c91c4c17a16acc5e805a050b4c8a7d0ef7e7f50ff6e53830568", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]  --> build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Config::new()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Config::new()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: c/main.c: In function '_Error_Handler':
[INFO] [stderr] warning: c/main.c:9:28: warning: unused parameter 'file' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning:       |                     ~~~~~~~^~~~
[INFO] [stderr] warning: c/main.c:9:38: warning: unused parameter 'line' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning:       |                                  ~~~~^~~~
[INFO] [stderr] warning: c/usbd_conf.c: In function 'USBD_static_malloc':
[INFO] [stderr] warning: c/usbd_conf.c:716:35: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning:   716 | void *USBD_static_malloc(uint32_t size)
[INFO] [stderr] warning:       |                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_conf.c: In function 'USBD_static_free':
[INFO] [stderr] warning: c/usbd_conf.c:727:29: warning: unused parameter 'p' [-Wunused-parameter]
[INFO] [stderr] warning:   727 | void USBD_static_free(void *p)
[INFO] [stderr] warning:       |                       ~~~~~~^
[INFO] [stderr] warning: c/usbd_conf.c: In function 'HAL_PCDEx_SetConnectionState':
[INFO] [stderr] warning: c/usbd_conf.c:738:54: warning: unused parameter 'hpcd' [-Wunused-parameter]
[INFO] [stderr] warning:   738 | void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
[INFO] [stderr] warning:       |                                   ~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_RunTestMode':
[INFO] [stderr] warning: c/usbd_core.c:213:60: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   213 | USBD_StatusTypeDef  USBD_RunTestMode (USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning:       |                                       ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_IsoINIncomplete':
[INFO] [stderr] warning: c/usbd_core.c:509:65: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                            ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c:509:79: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                                                       ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_IsoOUTIncomplete':
[INFO] [stderr] warning: c/usbd_core.c:520:66: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                             ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c:520:80: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                                                        ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_DevConnected':
[INFO] [stderr] warning: c/usbd_core.c:531:62: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   531 | USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_ctlreq.c: In function 'USBD_CtlError':
[INFO] [stderr] warning: c/usbd_ctlreq.c:717:51: warning: unused parameter 'req' [-Wunused-parameter]
[INFO] [stderr] warning:   717 |                             USBD_SetupReqTypedef *req)
[INFO] [stderr] warning:       |                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: c/usbd_customhid.c:133:1: warning: missing initializer for field 'GetUsrStrDescriptor' of 'USBD_ClassTypeDef' {aka 'struct _Device_cb'} [-Wmissing-field-initializers]
[INFO] [stderr] warning:   133 | };
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: In file included from c/usbd_ioreq.h:37,
[INFO] [stderr] warning:                  from c/usbd_customhid.h:37,
[INFO] [stderr] warning:                  from c/usbd_customhid.c:49:
[INFO] [stderr] warning: c/usbd_def.h:180:15: note: 'GetUsrStrDescriptor' declared here
[INFO] [stderr] warning:   180 |   uint8_t  *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index,  uint16_t *length);
[INFO] [stderr] warning:       |               ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_Init':
[INFO] [stderr] warning: c/usbd_customhid.c:240:40: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning:   240 |                                uint8_t cfgidx)
[INFO] [stderr] warning:       |                                ~~~~~~~~^~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DeInit':
[INFO] [stderr] warning: c/usbd_customhid.c:284:42: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning:   284 |                                  uint8_t cfgidx)
[INFO] [stderr] warning:       |                                  ~~~~~~~~^~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DataIn':
[INFO] [stderr] warning: c/usbd_customhid.c:441:39: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   441 |                               uint8_t epnum)
[INFO] [stderr] warning:       |                               ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DataOut':
[INFO] [stderr] warning: c/usbd_customhid.c:460:39: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   460 |                               uint8_t epnum)
[INFO] [stderr] warning:       |                               ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_DeviceDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:189:56: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   189 | uint8_t *  USBD_FS_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                      ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_LangIDStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:202:59: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   202 | uint8_t *  USBD_FS_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ProductStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Custom Human interface"
[INFO] [stderr] warning:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                    |
[INFO] [stderr] warning:       |                                    char *
[INFO] [stderr] warning: c/usbd_desc.c:219:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning:   219 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Custom Human interface"
[INFO] [stderr] warning:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                    |
[INFO] [stderr] warning:       |                                    char *
[INFO] [stderr] warning: c/usbd_desc.c:223:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning:   223 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ManufacturerStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:76:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    76 | #define USBD_MANUFACTURER_STRING     "STMicroelectronics"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:237:19: note: in expansion of macro 'USBD_MANUFACTURER_STRING'
[INFO] [stderr] warning:   237 |   USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                   ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:235:65: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   235 | uint8_t *  USBD_FS_ManufacturerStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                               ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_SerialStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                         |
[INFO] [stderr] warning:       |                                         char *
[INFO] [stderr] warning: c/usbd_desc.c:252:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning:   252 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                         |
[INFO] [stderr] warning:       |                                         char *
[INFO] [stderr] warning: c/usbd_desc.c:256:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning:   256 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ConfigStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    80 | #define USBD_CONFIGURATION_STRING_FS     "Custom HID Config"
[INFO] [stderr] warning:       |                                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                          |
[INFO] [stderr] warning:       |                                          char *
[INFO] [stderr] warning: c/usbd_desc.c:272:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning:   272 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    80 | #define USBD_CONFIGURATION_STRING_FS     "Custom HID Config"
[INFO] [stderr] warning:       |                                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                          |
[INFO] [stderr] warning:       |                                          char *
[INFO] [stderr] warning: c/usbd_desc.c:276:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning:   276 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_InterfaceStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    81 | #define USBD_INTERFACE_STRING_FS     "Custom HID Interface"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:292:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning:   292 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    81 | #define USBD_INTERFACE_STRING_FS     "Custom HID Interface"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:296:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning:   296 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr]    Compiling bluepill-usbhid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.bluepill_usbhid.aygvhyfg-cgu.6.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3" "/opt/rustwide/target/debug/deps/bluepill_usbhid-c40a0b7494b43dc3.4v8sb7xti811yhva.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/bluepill-usbhid-612b81ce0a49e6c2/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lusbcdc" "-Wl,--no-whole-archive" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8c293b579fdb38fc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-ef7d6114ddb41a44.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-16c582eb506314ba.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6abbb81e68fea101.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-4437f76c42770bc3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/bluepill-usbhid-612b81ce0a49e6c2/out/libusbcdc.a when searching for -lusbcdc
[INFO] [stdout]           /usr/bin/ld: cannot find -lusbcdc
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: c/main.c: In function '_Error_Handler':
[INFO] [stderr] warning: c/main.c:9:28: warning: unused parameter 'file' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning:       |                     ~~~~~~~^~~~
[INFO] [stderr] warning: c/main.c:9:38: warning: unused parameter 'line' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning:       |                                  ~~~~^~~~
[INFO] [stderr] warning: c/usbd_conf.c: In function 'USBD_static_malloc':
[INFO] [stderr] warning: c/usbd_conf.c:716:35: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning:   716 | void *USBD_static_malloc(uint32_t size)
[INFO] [stderr] warning:       |                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_conf.c: In function 'USBD_static_free':
[INFO] [stderr] warning: c/usbd_conf.c:727:29: warning: unused parameter 'p' [-Wunused-parameter]
[INFO] [stderr] warning:   727 | void USBD_static_free(void *p)
[INFO] [stderr] warning:       |                       ~~~~~~^
[INFO] [stderr] warning: c/usbd_conf.c: In function 'HAL_PCDEx_SetConnectionState':
[INFO] [stderr] warning: c/usbd_conf.c:738:54: warning: unused parameter 'hpcd' [-Wunused-parameter]
[INFO] [stderr] warning:   738 | void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
[INFO] [stderr] warning:       |                                   ~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_RunTestMode':
[INFO] [stderr] warning: c/usbd_core.c:213:60: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   213 | USBD_StatusTypeDef  USBD_RunTestMode (USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning:       |                                       ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_IsoINIncomplete':
[INFO] [stderr] warning: c/usbd_core.c:509:65: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                            ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c:509:79: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                                                       ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_IsoOUTIncomplete':
[INFO] [stderr] warning: c/usbd_core.c:520:66: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                             ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_core.c:520:80: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning:       |                                                                        ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_core.c: In function 'USBD_LL_DevConnected':
[INFO] [stderr] warning: c/usbd_core.c:531:62: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning:   531 | USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_ctlreq.c: In function 'USBD_CtlError':
[INFO] [stderr] warning: c/usbd_ctlreq.c:717:51: warning: unused parameter 'req' [-Wunused-parameter]
[INFO] [stderr] warning:   717 |                             USBD_SetupReqTypedef *req)
[INFO] [stderr] warning:       |                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: c/usbd_customhid.c:133:1: warning: missing initializer for field 'GetUsrStrDescriptor' of 'USBD_ClassTypeDef' {aka 'struct _Device_cb'} [-Wmissing-field-initializers]
[INFO] [stderr] warning:   133 | };
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: In file included from c/usbd_ioreq.h:37,
[INFO] [stderr] warning:                  from c/usbd_customhid.h:37,
[INFO] [stderr] warning:                  from c/usbd_customhid.c:49:
[INFO] [stderr] warning: c/usbd_def.h:180:15: note: 'GetUsrStrDescriptor' declared here
[INFO] [stderr] warning:   180 |   uint8_t  *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index,  uint16_t *length);
[INFO] [stderr] warning:       |               ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_Init':
[INFO] [stderr] warning: c/usbd_customhid.c:240:40: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning:   240 |                                uint8_t cfgidx)
[INFO] [stderr] warning:       |                                ~~~~~~~~^~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DeInit':
[INFO] [stderr] warning: c/usbd_customhid.c:284:42: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning:   284 |                                  uint8_t cfgidx)
[INFO] [stderr] warning:       |                                  ~~~~~~~~^~~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DataIn':
[INFO] [stderr] warning: c/usbd_customhid.c:441:39: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   441 |                               uint8_t epnum)
[INFO] [stderr] warning:       |                               ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_customhid.c: In function 'USBD_CUSTOM_HID_DataOut':
[INFO] [stderr] warning: c/usbd_customhid.c:460:39: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning:   460 |                               uint8_t epnum)
[INFO] [stderr] warning:       |                               ~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_DeviceDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:189:56: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   189 | uint8_t *  USBD_FS_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                      ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_LangIDStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:202:59: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   202 | uint8_t *  USBD_FS_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                         ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ProductStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Custom Human interface"
[INFO] [stderr] warning:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                    |
[INFO] [stderr] warning:       |                                    char *
[INFO] [stderr] warning: c/usbd_desc.c:219:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning:   219 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Custom Human interface"
[INFO] [stderr] warning:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                    |
[INFO] [stderr] warning:       |                                    char *
[INFO] [stderr] warning: c/usbd_desc.c:223:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning:   223 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ManufacturerStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:76:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    76 | #define USBD_MANUFACTURER_STRING     "STMicroelectronics"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:237:19: note: in expansion of macro 'USBD_MANUFACTURER_STRING'
[INFO] [stderr] warning:   237 |   USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                   ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:235:65: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning:   235 | uint8_t *  USBD_FS_ManufacturerStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning:       |                                               ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_SerialStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                         |
[INFO] [stderr] warning:       |                                         char *
[INFO] [stderr] warning: c/usbd_desc.c:252:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning:   252 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                         |
[INFO] [stderr] warning:       |                                         char *
[INFO] [stderr] warning: c/usbd_desc.c:256:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning:   256 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_ConfigStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    80 | #define USBD_CONFIGURATION_STRING_FS     "Custom HID Config"
[INFO] [stderr] warning:       |                                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                          |
[INFO] [stderr] warning:       |                                          char *
[INFO] [stderr] warning: c/usbd_desc.c:272:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning:   272 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    80 | #define USBD_CONFIGURATION_STRING_FS     "Custom HID Config"
[INFO] [stderr] warning:       |                                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                          |
[INFO] [stderr] warning:       |                                          char *
[INFO] [stderr] warning: c/usbd_desc.c:276:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning:   276 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c: In function 'USBD_FS_InterfaceStrDescriptor':
[INFO] [stderr] warning: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    81 | #define USBD_INTERFACE_STRING_FS     "Custom HID Interface"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:292:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning:   292 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:    81 | #define USBD_INTERFACE_STRING_FS     "Custom HID Interface"
[INFO] [stderr] warning:       |                                      ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                      |
[INFO] [stderr] warning:       |                                      char *
[INFO] [stderr] warning: c/usbd_desc.c:296:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning:   296 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `bluepill-usbhid`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e96feee3f5a24c91c4c17a16acc5e805a050b4c8a7d0ef7e7f50ff6e53830568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96feee3f5a24c91c4c17a16acc5e805a050b4c8a7d0ef7e7f50ff6e53830568", kill_on_drop: false }`
[INFO] [stdout] e96feee3f5a24c91c4c17a16acc5e805a050b4c8a7d0ef7e7f50ff6e53830568
