bin/symbiotic --witness witness.graphml --no-slice --no-prepare --prp=../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c


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5.0.0-KLEE:86e6f6f8-dg:03407af1-symbiotic:a8aa8ad6-minisat:3db58943-stp:17249213-sbt-instrumentation:dd7e4312
INFO: After compilation stats: Globals/Functions/Blocks/Instr.: 194 217 1754 11386
Removed infinite loop in ldv_stop___2
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.429273843765
Removed calls to '_raw_spin_unlock_irqrestore' (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_kill_urb' (function is undefined)
Defining function dev_err as symbolic
Removed calls to 'tty_unregister_device' (function is undefined)
Removed calls to 'device_remove_file' (function is undefined)
Defining function _dev_info as symbolic
Defining function device_create_file as symbolic
Defining function tty_register_device as symbolic
Removed calls to 'mutex_lock_nested' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Removed calls to 'module_put' (function is undefined)
Removed calls to '__mutex_init' (function is undefined)
Removed calls to 'tty_port_init' (function is undefined)
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to '__init_work' (function is undefined)
Removed calls to 'lockdep_init_map' (function is undefined)
Removed calls to 'device_initialize' (function is undefined)
Removed calls to 'idr_remove' (function is undefined)
Removed calls to 'tty_vhangup' (function is undefined)
Removed calls to 'tty_kref_put' (function is undefined)
Removed calls to '__wake_up' (function is undefined)
Removed calls to 'device_del' (function is undefined)
Removed calls to 'usb_unpoison_urb' (function is undefined)
Removed calls to 'usb_poison_urb' (function is undefined)
Defining function tty_port_tty_get as symbolic
Defining function cancel_work_sync as symbolic
Removed calls to 'put_device' (function is undefined)
Defining function try_module_get as symbolic
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Removed calls to 'tty_port_tty_wakeup' (function is undefined)
Removed calls to '__kfifo_free' (function is undefined)
Removed calls to 'tty_port_destroy' (function is undefined)
Defining function __kfifo_alloc as symbolic
Defining function dev_set_name as symbolic
Defining function device_add as symbolic
Defining function idr_alloc as symbolic
Defining function usb_match_id as symbolic
Defining function usb_match_one_id as symbolic
Defining function usb_get_intf as symbolic
Removed calls to 'tty_port_close' (function is undefined)
Removed calls to 'tty_termios_copy_hw' (function is undefined)
Removed calls to 'tty_port_hangup' (function is undefined)
Defining function tty_port_open as symbolic
Removed calls to 'warn_slowpath_null' (function is undefined)
Defining function tty_port_install as symbolic
Defining function debug_lockdep_rcu_enabled as symbolic
Defining function idr_find_slowpath as symbolic
Defining function rcu_is_cpu_idle as symbolic
Defining function rcu_lockdep_current_cpu_online as symbolic
Defining function lock_is_held as symbolic
Defining function seq_lseek as symbolic
Defining function seq_read as symbolic
Defining function single_release as symbolic
Defining function single_open as symbolic
Defining function seq_puts as symbolic
Defining function seq_printf as symbolic
Defining function seq_putc as symbolic
Defining function snprintf as symbolic
Defining function usb_store_new_id as symbolic
Defining function usb_show_dynids as symbolic
Defining function sprintf as symbolic
Defining function _raw_spin_lock_irqsave as symbolic
Defining function find_first_bit as symbolic
Defining function queue_work_on as symbolic
Removed calls to 'warn_slowpath_fmt' (function is undefined)
Removed calls to '__list_add' (function is undefined)
Removed calls to 'list_del' (function is undefined)
Removed calls to 'usb_deregister' (function is undefined)
Defining function driver_attach as symbolic
Defining function printk as symbolic
Removed calls to 'driver_unregister' (function is undefined)
Defining function usb_disabled as symbolic
Defining function driver_register as symbolic
Removed calls to 'tty_flip_buffer_push' (function is undefined)
Defining function __kfifo_out as symbolic
Removed calls to 'handle_sysrq' (function is undefined)
Defining function tty_insert_flip_string_flags as symbolic
Defining function tty_insert_flip_string_fixed_flag as symbolic
Defining function schedule_timeout_interruptible as symbolic
Defining function tty_termios_baud_rate as symbolic
Defining function __kfifo_in as symbolic
Defining function usb_register_driver as symbolic
Removed calls to 'ldv_initialize' (function is undefined)
Removed calls to 'put_tty_driver' (function is undefined)
Removed calls to 'bus_unregister' (function is undefined)
Removed calls to 'tty_set_operations' (function is undefined)
Defining function ldv_destruct_7 as symbolic
Defining function ldv_reset_resume_5 as symbolic
Defining function bus_register as symbolic
Defining function tty_register_driver as symbolic
Defining function tty_unregister_driver as symbolic
Defining function __tty_alloc_driver as symbolic
Defining function ldv_suspend_4 as symbolic
Defining function ldv_release_4 as symbolic
Defining function ldv_probe_4 as symbolic
Removed calls to 'prepare_to_wait' (function is undefined)
Removed calls to 'finish_wait' (function is undefined)
Removed calls to 'schedule' (function is undefined)
Defining function autoremove_wake_function as symbolic
Removed calls to 'tty_hangup' (function is undefined)
Linked our definitions to these undefined functions:
  __kmalloc
  kfree
  __VERIFIER_assume
  __VERIFIER_calloc0
  __VERIFIER_error
  __VERIFIER_exit
  __VERIFIER_make_symbolic
  __VERIFIER_malloc0
  __VERIFIER_nondet_int_named
  __VERIFIER_nondet_loff_t_named
  __VERIFIER_nondet_pointer_named
  __VERIFIER_nondet_size_t_named
  __VERIFIER_nondet_uint_named
  __VERIFIER_nondet_ulong_named
INFO: After-slicing optimizations and preparation time: 0.499158143997
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 272 209 964 6511
INFO: Starting verification
KLEE: WARNING ONCE: function "usb_serial_generic_submit_read_urb" has inline asm
KLEE: WARNING ONCE: function "usb_serial_probe" has inline asm
KLEE: WARNING ONCE: function "usb_serial_port_get_by_minor" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_write_start" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_wait_until_sent" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_read_bulk_callback" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_write_bulk_callback" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_tiocmiwait" 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-Kau2_f/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "usb_serial_generic_submit_read_urb" has inline asm
KLEE: WARNING ONCE: function "usb_serial_probe" has inline asm
KLEE: WARNING ONCE: function "usb_serial_port_get_by_minor" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_write_start" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_wait_until_sent" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_read_bulk_callback" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_write_bulk_callback" has inline asm
KLEE: WARNING ONCE: function "usb_serial_generic_tiocmiwait" 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: 1.06652402878
