System Workbench for STM32

hi folks ,
iam a beginner to stm32 . when i flashed the code to system workbench it was the result any help will be greatful.
Open On-Chip Debugger 0.10.0-dev-00007-g58350bc-dirty (2018-01-12-12:21)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
srst_only separate srst_nogate srst_open_drain connect_assert_srst
Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
adapter_nsrst_delay: 100
adapter speed: 950 kHz
Info : clock speed 950 kHz
Info : STLINK v2 JTAG v21 API v2 SWIM v4 VID 0x0483 PID 0x3748
Info : vid/pid are not identical: 0x0483/0x374B 0x0483/0x3748
Info : using stlink api v2
Info : Target voltage: 3.217323
Error: Unable to set adapter speed
Info : STM32F103C8Tx.cpu: hardware has 6 breakpoints, 4 watchpoints
Error: Unable to set adapter speed
adapter speed: 950 kHz
Error: timed out while waiting for target halted
TARGET: STM32F103C8Tx.cpu - Not halted
in procedure 'program'
in procedure 'reset' called at file "embedded:startup.tcl", line 490
in procedure 'ocd_bouncer'

• Unable to reset target **

shutdown command invoked