[INFO] fetching crate bluepill-usbcdc 0.1.0...
[INFO] checking bluepill-usbcdc-0.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate bluepill-usbcdc 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate bluepill-usbcdc 0.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bluepill-usbcdc 0.1.0
[INFO] finished tweaking crates.io crate bluepill-usbcdc 0.1.0
[INFO] tweaked toml for crates.io crate bluepill-usbcdc 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b86e3769e5db1fd52c32196013f939f40708321010f0e2d5ac218b91ea6019bc
[INFO] running `Command { std: "docker" "start" "-a" "b86e3769e5db1fd52c32196013f939f40708321010f0e2d5ac218b91ea6019bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b86e3769e5db1fd52c32196013f939f40708321010f0e2d5ac218b91ea6019bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86e3769e5db1fd52c32196013f939f40708321010f0e2d5ac218b91ea6019bc", kill_on_drop: false }`
[INFO] [stdout] b86e3769e5db1fd52c32196013f939f40708321010f0e2d5ac218b91ea6019bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9d58fed6f9200d20ad343c50aa89ac3e994279b7d9ca5fab84a9451e02853f9
[INFO] running `Command { std: "docker" "start" "-a" "d9d58fed6f9200d20ad343c50aa89ac3e994279b7d9ca5fab84a9451e02853f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bluepill-usbcdc 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:4:10
[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:4:18
[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: bluepill-usbcdc@0.1.0: c/main.c: In function '_Error_Handler':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/main.c:9:28: warning: unused parameter 'file' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/main.c:9:38: warning: unused parameter 'line' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                  ~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/main.c: In function '_Error_Handler':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/main.c:9:28: warning: unused parameter 'file' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/main.c:9:38: warning: unused parameter 'line' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:     9 | void _Error_Handler(char * file, int line)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                  ~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc.c: In function 'USBD_CDC_Init':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc.c:476:40: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   476 |                                uint8_t cfgidx)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                ~~~~~~~~^~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc.c: In function 'USBD_CDC_DeInit':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc.c:564:42: warning: unused parameter 'cfgidx' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   564 |                                  uint8_t cfgidx)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                  ~~~~~~~~^~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc.c: In function 'USBD_CDC_DataIn':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc.c:664:68: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   664 | static uint8_t  USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                                            ~~~~~~~~^~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc_if.c: In function 'CDC_Control_FS':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc_if.c:185:54: warning: unused parameter 'pbuf' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   185 | static int8_t CDC_Control_FS  (uint8_t cmd, uint8_t* pbuf, uint16_t length)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                             ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_cdc_if.c:185:69: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   185 | static int8_t CDC_Control_FS  (uint8_t cmd, uint8_t* pbuf, uint16_t length)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_conf.c: In function 'USBD_static_malloc':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_conf.c:717:35: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   717 | void *USBD_static_malloc(uint32_t size)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_conf.c: In function 'USBD_static_free':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_conf.c:728:29: warning: unused parameter 'p' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   728 | void USBD_static_free(void *p)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                       ~~~~~~^
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_conf.c: In function 'HAL_PCDEx_SetConnectionState':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_conf.c:739:54: warning: unused parameter 'hpcd' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   739 | void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                   ~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c: In function 'USBD_RunTestMode':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c:213:60: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   213 | USBD_StatusTypeDef  USBD_RunTestMode (USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                       ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c: In function 'USBD_LL_IsoINIncomplete':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c:509:65: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                            ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c:509:79: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                                                       ~~~~~~~~^~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c: In function 'USBD_LL_IsoOUTIncomplete':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c:520:66: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c:520:80: warning: unused parameter 'epnum' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                                                        ~~~~~~~~^~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c: In function 'USBD_LL_DevConnected':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_core.c:531:62: warning: unused parameter 'pdev' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   531 | USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef  *pdev)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         ~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.c: In function 'USBD_CtlError':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.c:717:51: warning: unused parameter 'req' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   717 |                             USBD_SetupReqTypedef *req)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_DeviceDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:189:56: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   189 | uint8_t *  USBD_FS_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_LangIDStrDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:202:59: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   202 | uint8_t *  USBD_FS_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_ProductStrDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Virtual ComPort"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                    |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                    char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:219:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   219 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:78:36: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    78 | #define USBD_PRODUCT_STRING_FS     "STM32 Virtual ComPort"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                    ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                    |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                    char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:223:21: note: in expansion of macro 'USBD_PRODUCT_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   223 |     USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_ManufacturerStrDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:76:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    76 | #define USBD_MANUFACTURER_STRING     "STMicroelectronics"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:237:19: note: in expansion of macro 'USBD_MANUFACTURER_STRING'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   237 |   USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                   ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:235:65: warning: unused parameter 'speed' [-Wunused-parameter]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   235 | uint8_t *  USBD_FS_ManufacturerStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                               ~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_SerialStrDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:252:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   252 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:79:41: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    79 | #define USBD_SERIALNUMBER_STRING_FS     "00000000001A"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         ^~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                         char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:256:21: note: in expansion of macro 'USBD_SERIALNUMBER_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   256 |     USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_ConfigStrDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    80 | #define USBD_CONFIGURATION_STRING_FS     "CDC Config"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                          ^~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                          |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                          char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:272:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   272 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:80:42: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    80 | #define USBD_CONFIGURATION_STRING_FS     "CDC Config"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                          ^~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                          |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                          char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:276:21: note: in expansion of macro 'USBD_CONFIGURATION_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   276 |     USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c: In function 'USBD_FS_InterfaceStrDescriptor':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    81 | #define USBD_INTERFACE_STRING_FS     "CDC Interface"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:292:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   292 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:81:38: warning: pointer targets in passing argument 1 of 'USBD_GetString' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    81 | #define USBD_INTERFACE_STRING_FS     "CDC Interface"
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      |
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                                      char *
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_desc.c:296:21: note: in expansion of macro 'USBD_INTERFACE_STRING_FS'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:   296 |     USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                     ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: In file included from c/usbd_core.h:40,
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:                  from c/usbd_desc.c:51:
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usbd_ctlreq.h:93:39: note: expected 'uint8_t *' {aka 'unsigned char *'} but argument is of type 'char *'
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    93 | void USBD_GetString         (uint8_t *desc, uint8_t *unicode, uint16_t *len);
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                              ~~~~~~~~~^~~~
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usb_device.c: In function 'MX_USB_DEVICE_Init':
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usb_device.c:64:16: warning: initialization of 'uint8_t *' {aka 'unsigned char *'} from incompatible pointer type 'USBD_HandleTypeDef *' {aka 'struct _USBD_HandleTypeDef *'} [-Wincompatible-pointer-types]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    64 |   uint8_t *p = &hUsbDeviceFS;
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |                ^
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0: c/usb_device.c:64:12: warning: unused variable 'p' [-Wunused-variable]
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:    64 |   uint8_t *p = &hUsbDeviceFS;
[INFO] [stderr] warning: bluepill-usbcdc@0.1.0:       |            ^
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "d9d58fed6f9200d20ad343c50aa89ac3e994279b7d9ca5fab84a9451e02853f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d58fed6f9200d20ad343c50aa89ac3e994279b7d9ca5fab84a9451e02853f9", kill_on_drop: false }`
[INFO] [stdout] d9d58fed6f9200d20ad343c50aa89ac3e994279b7d9ca5fab84a9451e02853f9
