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--tty--synclinkmp.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.: 275 250 3182 18644
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.634306907654
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Removed calls to 'netif_carrier_on' (function is undefined)
Removed calls to 'netif_carrier_off' (function is undefined)
Removed calls to 'hdlc_close' (function is undefined)
Defining function hdlc_start_xmit as symbolic
Defining function hdlc_change_mtu as symbolic
Removed calls to 'netif_tx_wake_queue' (function is undefined)
Defining function printk as symbolic
Defining function del_timer as symbolic
Defining function hdlc_ioctl as symbolic
Removed calls to '__might_fault' (function is undefined)
Removed calls to '__copy_to_user_overflow' (function is undefined)
Defining function capable as symbolic
Removed calls to '__copy_from_user_overflow' (function is undefined)
Defining function _copy_from_user as symbolic
Defining function _copy_to_user as symbolic
Removed calls to '__wake_up' (function is undefined)
Defining function hdlc_open as symbolic
Defining function mod_timer as symbolic
Defining function __msecs_to_jiffies as symbolic
Defining function tty_termios_baud_rate as symbolic
Removed calls to 'tty_port_destroy' (function is undefined)
Removed calls to 'tty_port_init' (function is undefined)
Removed calls to '__init_work' (function is undefined)
Removed calls to 'lockdep_init_map' (function is undefined)
Removed calls to '__init_waitqueue_head' (function is undefined)
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to 'free_netdev' (function is undefined)
Defining function pci_enable_device as symbolic
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to 'tty_flip_buffer_push' (function is undefined)
Removed calls to 'do_SAK' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Defining function msleep_interruptible as symbolic
Removed calls to 'tty_ldisc_deref' (function is undefined)
Defining function tty_ldisc_ref as symbolic
Defining function skb_put as symbolic
Defining function netif_rx as symbolic
Defining function request_threaded_irq as symbolic
Defining function queue_work_on as symbolic
Removed calls to 'tty_hangup' (function is undefined)
Defining function tty_insert_flip_string_flags as symbolic
Defining function __request_region as symbolic
Defining function ioremap_nocache as symbolic
Removed calls to 'free_irq' (function is undefined)
Removed calls to '__release_region' (function is undefined)
Removed calls to 'iounmap' (function is undefined)
Defining function sprintf as symbolic
Defining function alloc_hdlcdev as symbolic
Removed calls to 'consume_skb' (function is undefined)
Defining function register_netdev as symbolic
Removed calls to 'tty_wakeup' (function is undefined)
Removed calls to 'tty_unlock' (function is undefined)
Removed calls to 'schedule' (function is undefined)
Removed calls to 'tty_lock' (function is undefined)
Removed calls to 'finish_wait' (function is undefined)
Removed calls to 'add_wait_queue' (function is undefined)
Removed calls to 'tty_port_raise_dtr_rts' (function is undefined)
Removed calls to 'remove_wait_queue' (function is undefined)
Removed calls to 'mutex_lock_nested' (function is undefined)
Removed calls to 'tty_ldisc_flush' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Removed calls to 'tty_port_close_end' (function is undefined)
Defining function jiffies_to_msecs as symbolic
Defining function default_wake_function as symbolic
Defining function tty_port_close_start as symbolic
Defining function prepare_to_wait_event as symbolic
Defining function tty_hung_up_p as symbolic
Defining function tty_port_carrier_raised as symbolic
Defining function tty_port_install 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_printf as symbolic
Removed calls to 'ldv_initialize' (function is undefined)
Removed calls to 'tty_set_operations' (function is undefined)
Removed calls to 'put_tty_driver' (function is undefined)
Removed calls to 'ldv_check_final_state' (function is undefined)
Defining function ldv_destruct_6 as symbolic
Defining function ldv_activate_6 as symbolic
Defining function ldv_shutdown_6 as symbolic
Defining function ldv_ndo_init_7 as symbolic
Defining function ldv_ndo_uninit_7 as symbolic
Defining function ldv_shutdown_9 as symbolic
Defining function ldv_disconnect_5 as symbolic
Defining function ldv_release_5 as symbolic
Defining function ldv_setup_5 as symbolic
Defining function tty_register_driver as symbolic
Removed calls to 'unregister_hdlc_device' (function is undefined)
Removed calls to 'pci_unregister_driver' (function is undefined)
Defining function tty_unregister_driver as symbolic
Defining function __tty_alloc_driver as symbolic
Defining function __pci_register_driver 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
Defining function strlen as symbolic
Linked our definitions to these undefined functions:
  memcmp
  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: 0.705626964569
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 241 211 1526 11644
INFO: Starting verification
KLEE: WARNING ONCE: function "hdlcdev_open" has inline asm
KLEE: WARNING ONCE: function "hdlcdev_close" has inline asm
KLEE: WARNING ONCE: function "shutdown" has inline asm
KLEE: WARNING ONCE: function "startup" has inline asm
KLEE: WARNING ONCE: function "hdlcdev_xmit" has inline asm
KLEE: WARNING ONCE: function "open" has inline asm
KLEE: WARNING ONCE: function "ioctl" has inline asm
KLEE: WARNING ONCE: function "wait_until_sent" 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-ybLkVH/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "hdlcdev_open" has inline asm
KLEE: WARNING ONCE: function "hdlcdev_close" has inline asm
KLEE: WARNING ONCE: function "shutdown" has inline asm
KLEE: WARNING ONCE: function "startup" has inline asm
KLEE: WARNING ONCE: function "hdlcdev_xmit" has inline asm
KLEE: WARNING ONCE: function "open" has inline asm
KLEE: WARNING ONCE: function "ioctl" has inline asm
KLEE: WARNING ONCE: function "wait_until_sent" 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: 1.54255390167
