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-43_2a-drivers--usb--serial--digi_acceleport.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.: 93 106 1122 6706
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.347796916962
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to 'usb_kill_urb' (function is undefined)
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Removed calls to 'dev_err' (function is undefined)
Removed calls to 'mutex_lock_nested' (function is undefined)
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Removed calls to 'prepare_to_wait' (function is undefined)
Removed calls to 'finish_wait' (function is undefined)
Removed calls to '_raw_spin_lock_irq' (function is undefined)
Removed calls to '__wake_up' (function is undefined)
Removed calls to '_raw_spin_unlock_irq' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Removed calls to 'tty_encode_baud_rate' (function is undefined)
Removed calls to 'tty_port_tty_wakeup' (function is undefined)
Removed calls to 'tty_kref_put' (function is undefined)
Removed calls to 'tty_flip_buffer_push' (function is undefined)
Defining function printk as symbolic
Defining function queue_work_on as symbolic
Defining function tty_insert_flip_string_fixed_flag as symbolic
Defining function tty_insert_flip_string_flags as symbolic
Defining function tty_port_tty_get as symbolic
Defining function autoremove_wake_function as symbolic
Defining function schedule_timeout as symbolic
Defining function tty_termios_baud_rate as symbolic
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 'ldv_initialize' (function is undefined)
Removed calls to 'usb_serial_deregister_drivers' (function is undefined)
Removed calls to 'ldv_check_final_state' (function is undefined)
Defining function ldv_probe_3 as symbolic
Defining function ldv_probe_2 as symbolic
Defining function usb_serial_register_drivers as symbolic
Defining function queue_delayed_work_on as symbolic
Removed calls to 'flush_workqueue' (function is undefined)
Defining function ldv_some_page as symbolic
Linked our definitions to these undefined functions:
  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: 0.396426916122
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 134 90 567 4589
INFO: Starting verification
KLEE: WARNING ONCE: function "digi_close" has inline asm
KLEE: WARNING ONCE: function "digi_set_modem_signals" has inline asm
KLEE: WARNING ONCE: function "cond_wait_interruptible_timeout_irqrestore" has inline asm
KLEE: WARNING ONCE: function "digi_write_inb_command" has inline asm
KLEE: WARNING ONCE: function "digi_write_oob_command" 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-zUJwhb/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "digi_close" has inline asm
KLEE: WARNING ONCE: function "digi_set_modem_signals" has inline asm
KLEE: WARNING ONCE: function "cond_wait_interruptible_timeout_irqrestore" has inline asm
KLEE: WARNING ONCE: function "digi_write_inb_command" has inline asm
KLEE: WARNING ONCE: function "digi_write_oob_command" 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: 0.866154909134
