bin/symbiotic --witness witness.graphml --no-slice --no-prepare --prp=../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point_true-unreach-call.cil.out.c


--------------------------------------------------------------------------------


5.0.0-KLEE:86e6f6f8-dg:03407af1-symbiotic:a8aa8ad6-minisat:3db58943-stp:17249213-sbt-instrumentation:dd7e4312
INFO: After compilation stats: Globals/Functions/Blocks/Instr.: 226 347 3009 19204
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.716976881027
Removed calls to 'down_read' (function is undefined)
Removed calls to 'up_read' (function is undefined)
Defining function printk as symbolic
Removed calls to 'kill_fasync' (function is undefined)
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Removed calls to '__wake_up' (function is undefined)
Defining function _raw_spin_lock_irqsave as symbolic
Removed calls to 'dev_err' (function is undefined)
Removed calls to '__init_waitqueue_head' (function is undefined)
Removed calls to '__init_work' (function is undefined)
Removed calls to 'lockdep_init_map' (function is undefined)
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to 'hid_destroy_device' (function is undefined)
Removed calls to 'warn_slowpath_null' (function is undefined)
Removed calls to '_raw_spin_lock_irq' (function is undefined)
Removed calls to '_raw_spin_unlock_irq' (function is undefined)
Removed calls to 'usb_autopm_put_interface_no_suspend' (function is undefined)
Removed calls to 'usb_autopm_put_interface_async' (function is undefined)
Defining function usb_autopm_get_interface_async as symbolic
Defining function usb_submit_urb as symbolic
Defining function mod_timer as symbolic
Defining function queue_work_on as symbolic
Defining function __msecs_to_jiffies as symbolic
Defining function usb_control_msg as symbolic
Removed calls to 'usb_kill_urb' (function is undefined)
Defining function del_timer_sync as symbolic
Defining function hidinput_count_leds as symbolic
Removed calls to '__might_sleep' (function is undefined)
Removed calls to 'finish_wait' (function is undefined)
Defining function cancel_work_sync as symbolic
Defining function prepare_to_wait_event as symbolic
Defining function schedule_timeout as symbolic
Defining function hid_allocate_device as symbolic
Removed calls to 'dev_warn' (function is undefined)
Removed calls to 'up' (function is undefined)
Removed calls to '__hid_request' (function is undefined)
Removed calls to 'dev_notice' (function is undefined)
Removed calls to '_dev_info' (function is undefined)
Removed calls to '__mutex_init' (function is undefined)
Removed calls to 'usb_deregister_dev' (function is undefined)
Defining function strlcpy as symbolic
Defining function strlcat as symbolic
Defining function snprintf as symbolic
Defining function usb_string as symbolic
Removed calls to 'usb_queue_reset_device' (function is undefined)
Defining function hid_add_device as symbolic
Defining function usb_clear_halt as symbolic
Removed calls to 'mutex_lock' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Defining function usb_register_dev as symbolic
Defining function input_ff_create as symbolic
Removed calls to 'down' (function is undefined)
Removed calls to 'usb_autopm_put_interface' (function is undefined)
Removed calls to 'usb_free_urb' (function is undefined)
Removed calls to 'msleep' (function is undefined)
Defining function usb_interrupt_msg as symbolic
Removed calls to 'hid_output_report' (function is undefined)
Removed calls to 'usb_autopm_get_interface_no_resume' (function is undefined)
Removed calls to 'usb_block_urb' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to 'usb_unpoison_urb' (function is undefined)
Defining function hid_alloc_report_buf as symbolic
Defining function usb_unlink_urb as symbolic
Defining function __usb_get_extra_descriptor as symbolic
Defining function hid_parse_report as symbolic
Defining function usb_autopm_get_interface as symbolic
Removed calls to 'usb_free_coherent' (function is undefined)
Defining function usb_alloc_urb as symbolic
Defining function device_set_wakeup_enable as symbolic
Defining function hid_set_field as symbolic
Defining function hid_input_report as symbolic
Defining function hid_check_keys_pressed as symbolic
Defining function usb_alloc_coherent as symbolic
Defining function kasprintf as symbolic
Defining function noop_llseek as symbolic
Removed calls to 'prepare_to_wait' (function is undefined)
Removed calls to 'schedule' (function is undefined)
Removed calls to '__might_fault' (function is undefined)
Removed calls to '__list_add' (function is undefined)
Removed calls to 'vfree' (function is undefined)
Removed calls to 'list_del' (function is undefined)
Defining function fasync_helper as symbolic
Defining function vzalloc as symbolic
Defining function usb_find_interface as symbolic
Removed calls to '__copy_to_user_overflow' (function is undefined)
Removed calls to '__copy_from_user_overflow' (function is undefined)
Defining function _copy_from_user as symbolic
Defining function _copy_to_user as symbolic
Defining function autoremove_wake_function as symbolic
Defining function mutex_lock_interruptible as symbolic
Removed calls to 'ldv_initialize' (function is undefined)
Removed calls to 'usb_deregister' (function is undefined)
Defining function ldv_disconnect_7 as symbolic
Defining function ldv_release_7 as symbolic
Defining function ldv_setup_7 as symbolic
Removed calls to 'down_write' (function is undefined)
Removed calls to 'up_write' (function is undefined)
Defining function usb_register_driver as symbolic
Defining function sscanf as symbolic
Defining function queue_delayed_work_on as symbolic
Removed calls to 'flush_workqueue' (function is undefined)
Defining function mutex_trylock as symbolic
Linked our definitions to these undefined functions:
  memcmp
  strlen
  __kmalloc
  kfree
  __VERIFIER_assume
  __VERIFIER_calloc0
  __VERIFIER_error
  __VERIFIER_exit
  __VERIFIER_make_symbolic
  __VERIFIER_malloc0
  __VERIFIER_nondet_int_named
  __VERIFIER_nondet_pointer_named
  __VERIFIER_nondet_ulong_named
INFO: After-slicing optimizations and preparation time: 0.72066116333
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 272 323 1839 11230
INFO: Starting verification
KLEE: WARNING ONCE: function "usbhid_disconnect" has inline asm
KLEE: WARNING ONCE: function "hid_suspend" has inline asm
KLEE: WARNING ONCE: function "hid_reset_resume" has inline asm
KLEE: WARNING ONCE: function "hid_pre_reset" has inline asm
KLEE: WARNING ONCE: function "hid_post_reset" has inline asm
KLEE: WARNING ONCE: function "hid_start_in" has inline asm
KLEE: WARNING ONCE: function "hid_io_error" has inline asm
KLEE: WARNING ONCE: function "usbhid_restart_out_queue" has inline asm
KLEE: WARNING ONCE: function "usbhid_restart_ctrl_queue" has inline asm
KLEE: WARNING ONCE: function "hid_resume_common" has inline asm
KLEE: WARNING ONCE: function "hid_pidff_init" has inline asm
KLEE: WARNING ONCE: function "hid_reset" has inline asm
KLEE: WARNING ONCE: function "usbhid_start" has inline asm
KLEE: WARNING ONCE: function "usbhid_stop" has inline asm
KLEE: WARNING ONCE: function "usbhid_open" has inline asm
KLEE: WARNING ONCE: function "hid_irq_in" has inline asm
KLEE: WARNING ONCE: function "hid_irq_out" has inline asm
KLEE: WARNING ONCE: function "hid_ctrl" has inline asm
KLEE: WARNING ONCE: function "hiddev_read" has inline asm
KLEE: WARNING ONCE: function "hiddev_ioctl" has inline asm
KLEE: WARNING: undefined reference to variable: system_wq
KLEE: ERROR: unable to load symbol(system_wq) while initializing globals.
KLEE: output directory is "/tmp/symbiotic-tECkey/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "usbhid_disconnect" has inline asm
KLEE: WARNING ONCE: function "hid_suspend" has inline asm
KLEE: WARNING ONCE: function "hid_reset_resume" has inline asm
KLEE: WARNING ONCE: function "hid_pre_reset" has inline asm
KLEE: WARNING ONCE: function "hid_post_reset" has inline asm
KLEE: WARNING ONCE: function "hid_start_in" has inline asm
KLEE: WARNING ONCE: function "hid_io_error" has inline asm
KLEE: WARNING ONCE: function "usbhid_restart_out_queue" has inline asm
KLEE: WARNING ONCE: function "usbhid_restart_ctrl_queue" has inline asm
KLEE: WARNING ONCE: function "hid_resume_common" has inline asm
KLEE: WARNING ONCE: function "hid_pidff_init" has inline asm
KLEE: WARNING ONCE: function "hid_reset" has inline asm
KLEE: WARNING ONCE: function "usbhid_start" has inline asm
KLEE: WARNING ONCE: function "usbhid_stop" has inline asm
KLEE: WARNING ONCE: function "usbhid_open" has inline asm
KLEE: WARNING ONCE: function "hid_irq_in" has inline asm
KLEE: WARNING ONCE: function "hid_irq_out" has inline asm
KLEE: WARNING ONCE: function "hid_ctrl" has inline asm
KLEE: WARNING ONCE: function "hiddev_read" has inline asm
KLEE: WARNING ONCE: function "hiddev_ioctl" has inline asm
KLEE: WARNING: undefined reference to variable: system_wq
KLEE: ERROR: unable to load symbol(system_wq) while initializing globals.
Running the verifier failed
RESULT: unknown
INFO: Total time elapsed: 1.64942908287
