bin/symbiotic --witness witness.graphml --no-slice --no-prepare --prp=../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp ../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.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.: 248 370 4594 29072
Removed infinite loop in ldv_assume
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.942890167236
Removed calls to 'ldv_check_alloc_flags' (function is undefined)
Removed calls to 'ldv_after_alloc' (function is undefined)
Removed calls to '__mutex_init' (function is undefined)
Removed calls to 'usb_driver_release_interface' (function is undefined)
Removed calls to '__list_add' (function is undefined)
Removed calls to 'usb_put_intf' (function is undefined)
Removed calls to 'v4l2_prio_init' (function is undefined)
Removed calls to 'video_device_release' (function is undefined)
Removed calls to 'usb_enable_autosuspend' (function is undefined)
Removed calls to 'mutex_lock_nested' (function is undefined)
Removed calls to 'usb_kill_urb' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Defining function printk as symbolic
Defining function usb_set_interface as symbolic
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Defining function usb_submit_urb as symbolic
Removed calls to 'ktime_get_ts' (function is undefined)
Removed calls to 'usb_free_urb' (function is undefined)
Removed calls to 'usb_free_coherent' (function is undefined)
Defining function usb_alloc_urb as symbolic
Removed calls to 'list_del' (function is undefined)
Removed calls to 'vb2_buffer_done' (function is undefined)
Defining function _raw_spin_lock_irqsave as symbolic
Defining function usb_alloc_coherent as symbolic
Defining function vb2_streamon as symbolic
Defining function vb2_streamoff as symbolic
Defining function usb_control_msg as symbolic
Removed calls to 'v4l_printk_ioctl' (function is undefined)
Removed calls to 'might_fault' (function is undefined)
Removed calls to 'usb_autopm_put_interface' (function is undefined)
Removed calls to 'v4l2_fh_init' (function is undefined)
Removed calls to 'v4l2_fh_add' (function is undefined)
Removed calls to 'v4l2_fh_del' (function is undefined)
Removed calls to 'v4l2_fh_exit' (function is undefined)
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to 'vb2_queue_release' (function is undefined)
Defining function usb_autopm_get_interface as symbolic
Defining function video_devdata as symbolic
Defining function vb2_mmap as symbolic
Defining function copy_in_user as symbolic
Defining function copy_user_generic_unrolled as symbolic
Defining function copy_user_generic_string as symbolic
Defining function copy_user_enhanced_fast_string as symbolic
Defining function __clear_user as symbolic
Defining function compat_alloc_user_space as symbolic
Defining function video_usercopy as symbolic
Defining function strlcpy as symbolic
Defining function v4l2_prio_max as symbolic
Defining function v4l2_prio_check as symbolic
Defining function v4l2_prio_change as symbolic
Defining function v4l2_event_subscribe as symbolic
Defining function v4l2_event_unsubscribe as symbolic
Defining function v4l2_event_dequeue as symbolic
Defining function mutex_lock_interruptible_nested as symbolic
Defining function _copy_to_user as symbolic
Defining function _copy_from_user as symbolic
Defining function usb_match_one_id as symbolic
Defining function kmemdup as symbolic
Defining function vb2_dqbuf as symbolic
Defining function vb2_qbuf as symbolic
Defining function vb2_querybuf as symbolic
Defining function vb2_reqbufs as symbolic
Removed calls to 'v4l2_event_queue_fh' (function is undefined)
Defining function snprintf as symbolic
Defining function vb2_poll as symbolic
Removed calls to 'set_normalized_timespec' (function is undefined)
Defining function vb2_plane_vaddr as symbolic
Defining function no_llseek as symbolic
Defining function scnprintf as symbolic
Defining function simple_read_from_buffer as symbolic
Removed calls to 'video_unregister_device' (function is undefined)
Removed calls to 'debugfs_remove_recursive' (function is undefined)
Removed calls to 'v4l2_device_unregister' (function is undefined)
Removed calls to 'media_device_unregister' (function is undefined)
Removed calls to 'input_unregister_device' (function is undefined)
Removed calls to 'media_entity_cleanup' (function is undefined)
Defining function usb_get_intf as symbolic
Defining function media_device_register as symbolic
Defining function v4l2_device_register as symbolic
Removed calls to 'input_free_device' (function is undefined)
Removed calls to 'input_event' (function is undefined)
Defining function input_allocate_device as symbolic
Defining function strlcat as symbolic
Defining function input_register_device as symbolic
Removed calls to 'v4l2_subdev_init' (function is undefined)
Defining function media_entity_create_link as symbolic
Defining function v4l2_device_register_subdev as symbolic
Defining function media_entity_init as symbolic
Defining function video_device_alloc as symbolic
Defining function __video_register_device as symbolic
Defining function sprintf as symbolic
Defining function debugfs_create_dir as symbolic
Defining function debugfs_create_file as symbolic
Removed calls to 'getnstimeofday' (function is undefined)
Defining function usb_get_current_frame_number as symbolic
Defining function vb2_queue_init as symbolic
Defining function memweight as symbolic
Defining function usb_ifnum_to_if as symbolic
Defining function usb_string as symbolic
Defining function usb_driver_claim_interface as symbolic
Removed calls to 'usb_deregister' (function is undefined)
Defining function usb_register_driver as symbolic
Defining function ldv_pre_usb_register_driver as symbolic
Removed calls to 'ldv_pre_probe' (function is undefined)
Defining function strncasecmp as symbolic
Defining function strcasecmp as symbolic
Removed calls to 'v4l2_ctrl_replace' (function is undefined)
Removed calls to 'v4l2_ctrl_merge' (function is undefined)
Removed calls to 'ldv_assert' (function is undefined)
Defining function external_allocated_data as symbolic
Linked our definitions to these undefined functions:
  memcmp
  strcpy
  __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: 1.03944683075
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 449 302 2222 15259
INFO: Starting verification
KLEE: WARNING ONCE: function "uvc_probe" has inline asm
KLEE: WARNING ONCE: function "uvc_v4l2_compat_ioctl32" has inline asm
KLEE: WARNING ONCE: function "uvc_status_init" has inline asm
KLEE: WARNING: undefined reference to function: v4l2_ctrl_merge
KLEE: WARNING: undefined reference to function: v4l2_ctrl_replace
KLEE: WARNING ONCE: Alignment of memory from call "malloc" is not modelled. Using alignment of 8.
KLEE: ERROR: /tmp/vcloud-vcloud-master/worker/working_dir_9baa2743-b298-4d8a-a271-8eeac9b4201b/symbiotic/lib/verifier/__VERIFIER_exit.c:6: abort failure
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-2TyquX/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c:21078: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-2TyquX/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c:21079: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-2TyquX/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c:12177: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-2TyquX/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c:12177: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
