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--isdn--i4l--isdn.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.: 643 643 8240 52664
Removed infinite loop in isdn_ppp_receive
Removed infinite loop in isdn_ppp_decompress
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 1.63234210014
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to '__local_bh_disable_ip' (function is undefined)
Removed calls to '_raw_spin_unlock_bh' (function is undefined)
Defining function printk as symbolic
Removed calls to 'consume_skb' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Removed calls to '__wake_up' (function is undefined)
Removed calls to 'skb_queue_purge' (function is undefined)
Removed calls to 'lockdep_rcu_suspicious' (function is undefined)
Removed calls to '_raw_spin_lock_bh' (function is undefined)
Removed calls to 'qdisc_reset' (function is undefined)
Defining function debug_lockdep_rcu_enabled as symbolic
Defining function lockdep_rtnl_is_held as symbolic
Defining function _raw_spin_lock_irqsave as symbolic
Removed calls to '__init_waitqueue_head' (function is undefined)
Removed calls to 'module_put' (function is undefined)
Defining function sprintf as symbolic
Removed calls to 'add_timer' (function is undefined)
Removed calls to '__const_udelay' (function is undefined)
Removed calls to 'warn_slowpath_null' (function is undefined)
Defining function mod_timer as symbolic
Defining function rcu_read_lock_held as symbolic
Defining function rcu_read_lock_bh_held as symbolic
Removed calls to 'tty_hangup' (function is undefined)
Removed calls to 'tty_flip_buffer_push' (function is undefined)
Defining function tty_buffer_request_room as symbolic
Defining function skb_put as symbolic
Defining function tty_insert_flip_string_flags as symbolic
Defining function __alloc_skb as symbolic
Defining function del_timer as symbolic
Defining function strlcpy as symbolic
Defining function simple_strtoul as symbolic
Removed calls to 'tty_wakeup' (function is undefined)
Removed calls to 'skb_queue_head' (function is undefined)
Defining function __netdev_alloc_skb as symbolic
Defining function strcat as symbolic
Defining function skb_dequeue as symbolic
Removed calls to 'skb_trim' (function is undefined)
Defining function skb_pull as symbolic
Defining function skb_realloc_headroom as symbolic
Defining function skb_push as symbolic
Removed calls to 'netif_tx_wake_queue' (function is undefined)
Removed calls to 'skb_queue_tail' (function is undefined)
Defining function queue_work_on as symbolic
Removed calls to 'kfree_skb' (function is undefined)
Defining function tty_insert_flip_string_fixed_flag as symbolic
Defining function netif_rx as symbolic
Defining function slhc_remember as symbolic
Defining function slhc_uncompress as symbolic
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to '__might_fault' (function is undefined)
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 slhc_compress as symbolic
Defining function try_module_get as symbolic
Removed calls to 'eth_header_cache_update' (function is undefined)
Defining function eth_header_cache as symbolic
Defining function eth_header as symbolic
Removed calls to 'tty_unlock' (function is undefined)
Removed calls to 'tty_wait_until_sent' (function is undefined)
Removed calls to 'tty_lock' (function is undefined)
Removed calls to 'tty_ldisc_flush' (function is undefined)
Removed calls to 'tty_port_close_end' (function is undefined)
Removed calls to 'mutex_lock' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Defining function tty_check_change as symbolic
Defining function snprintf as symbolic
Defining function send_sig as symbolic
Defining function __memmove as symbolic
Defining function tty_hung_up_p as symbolic
Defining function schedule_timeout_interruptible as symbolic
Defining function tty_port_block_til_ready as symbolic
Defining function tty_port_install as symbolic
Defining function no_llseek as symbolic
Removed calls to '__might_sleep' (function is undefined)
Removed calls to 'schedule' (function is undefined)
Removed calls to 'finish_wait' (function is undefined)
Removed calls to 'slhc_free' (function is undefined)
Removed calls to 'bpf_prog_destroy' (function is undefined)
Defining function nonseekable_open as symbolic
Defining function slhc_init as symbolic
Removed calls to 'free_netdev' (function is undefined)
Removed calls to '__init_work' (function is undefined)
Removed calls to 'lockdep_init_map' (function is undefined)
Defining function bpf_prog_create as symbolic
Defining function memdup_user as symbolic
Defining function mutex_lock_interruptible as symbolic
Defining function strnlen as symbolic
Removed calls to 'unregister_netdev' (function is undefined)
Removed calls to 'ether_setup' (function is undefined)
Defining function alloc_netdev_mqs as symbolic
Defining function register_netdev as symbolic
Defining function prepare_to_wait_event as symbolic
Defining function ldv_ndo_uninit_11 as symbolic
Defining function queue_delayed_work_on as symbolic
Removed calls to 'flush_workqueue' (function is undefined)
Defining function mutex_trylock as symbolic
Removed calls to 'tty_set_operations' (function is undefined)
Removed calls to 'tty_port_init' (function is undefined)
Removed calls to 'tty_port_destroy' (function is undefined)
Removed calls to 'put_tty_driver' (function is undefined)
Defining function tty_register_driver as symbolic
Defining function tty_unregister_driver as symbolic
Defining function __tty_alloc_driver as symbolic
Defining function ldv_destruct_9 as symbolic
Defining function ldv_shutdown_9 as symbolic
Defining function ldv_activate_9 as symbolic
Removed calls to 'ldv_initialize' (function is undefined)
Removed calls to '__unregister_chrdev' (function is undefined)
Removed calls to 'vfree' (function is undefined)
Removed calls to '__mutex_init' (function is undefined)
Defining function vzalloc as symbolic
Defining function __register_chrdev as symbolic
Defining function del_timer_sync as symbolic
Defining function ldv_open_6 as symbolic
Defining function memchr as symbolic
Linked our definitions to these undefined functions:
  strchr
  strcmp
  strcpy
  strlen
  strncmp
  strncpy
  __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: 2.29208302498
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 793 537 5711 38483
INFO: Starting verification
KLEE: WARNING ONCE: function "isdn_receive_skb_callback" has inline asm
KLEE: WARNING ONCE: function "isdn_net_stat_callback" has inline asm
KLEE: WARNING ONCE: function "isdn_v110_stat_callback" has inline asm
KLEE: WARNING ONCE: function "isdn_writebuf_skb_stub" has inline asm
KLEE: WARNING ONCE: function "isdn_net_write_super" has inline asm
KLEE: WARNING ONCE: function "isdn_net_writebuf_skb" has inline asm
KLEE: WARNING ONCE: function "isdn_net_device_stop_queue" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_receive" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_decompress" has inline asm
KLEE: WARNING ONCE: function "isdn_net_open" has inline asm
KLEE: WARNING ONCE: function "isdn_net_close" has inline asm
KLEE: WARNING ONCE: function "isdn_net_start_xmit" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_dev_ioctl" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_open" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_write" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_ioctl" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_shutdown" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_senddown" has inline asm
KLEE: WARNING ONCE: function "isdn_unlocked_ioctl" has inline asm
KLEE: WARNING ONCE: function "isdn_close" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_open" has inline asm
KLEE: WARNING ONCE: function "isdn_net_getphones" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_read" 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-tt72S5/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "isdn_receive_skb_callback" has inline asm
KLEE: WARNING ONCE: function "isdn_net_stat_callback" has inline asm
KLEE: WARNING ONCE: function "isdn_v110_stat_callback" has inline asm
KLEE: WARNING ONCE: function "isdn_writebuf_skb_stub" has inline asm
KLEE: WARNING ONCE: function "isdn_net_write_super" has inline asm
KLEE: WARNING ONCE: function "isdn_net_writebuf_skb" has inline asm
KLEE: WARNING ONCE: function "isdn_net_device_stop_queue" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_receive" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_decompress" has inline asm
KLEE: WARNING ONCE: function "isdn_net_open" has inline asm
KLEE: WARNING ONCE: function "isdn_net_close" has inline asm
KLEE: WARNING ONCE: function "isdn_net_start_xmit" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_dev_ioctl" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_open" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_write" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_ioctl" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_shutdown" has inline asm
KLEE: WARNING ONCE: function "isdn_tty_senddown" has inline asm
KLEE: WARNING ONCE: function "isdn_unlocked_ioctl" has inline asm
KLEE: WARNING ONCE: function "isdn_close" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_open" has inline asm
KLEE: WARNING ONCE: function "isdn_net_getphones" has inline asm
KLEE: WARNING ONCE: function "isdn_ppp_read" 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: 4.46454000473
