bin/symbiotic --witness witness.graphml --no-slice --no-prepare --prp=../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.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.: 90 192 1492 10180
Removed infinite loop in virtnet_send_command
Removed infinite loop in virtio_has_feature
Removed infinite loop in sg_set_buf
Removed infinite loop in sg_assign_page
Removed infinite loop in xmit_skb
Removed infinite loop in skb_orphan
Removed infinite loop in __skb_pull
Removed infinite loop in napi_enable
Removed infinite loop in get_page
Removed infinite loop in mergeable_rx_buffer_size_show
Removed infinite loop in get_netdev_rx_queue_index
Removed infinite loop in virtnet_probe
Removed infinite loop in page_to_skb
Removed infinite loop in virtnet_config_changed_work
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.531893968582
Removed calls to '__dev_kfree_skb_any' (function is undefined)
Removed calls to 'nf_conntrack_destroy' (function is undefined)
Removed calls to 'virtqueue_disable_cb' (function is undefined)
Removed calls to 'virtio_check_driver_offered_feature' (function is undefined)
Removed calls to 'sg_init_one' (function is undefined)
Removed calls to 'sg_init_table' (function is undefined)
Removed calls to 'eth_commit_mac_addr_change' (function is undefined)
Defining function eth_validate_addr as symbolic
Removed calls to '__napi_schedule' (function is undefined)
Defining function dev_warn as symbolic
Defining function virtqueue_add_sgs as symbolic
Defining function virtqueue_kick as symbolic
Defining function virtqueue_get_buf as symbolic
Defining function virtqueue_is_broken as symbolic
Removed calls to 'warn_slowpath_null' (function is undefined)
Defining function find_next_bit as symbolic
Defining function eth_prepare_mac_addr_change as symbolic
Defining function __virt_addr_valid as symbolic
Defining function __phys_addr as symbolic
Defining function net_ratelimit as symbolic
Defining function virtqueue_enable_cb_delayed as symbolic
Defining function printk as symbolic
Defining function skb_to_sgvec as symbolic
Defining function virtqueue_add_outbuf as symbolic
Defining function cancel_delayed_work_sync as symbolic
Removed calls to '__might_sleep' (function is undefined)
Removed calls to 'msleep' (function is undefined)
Removed calls to 'dump_page' (function is undefined)
Removed calls to 'put_page' (function is undefined)
Removed calls to '__local_bh_disable_ip' (function is undefined)
Removed calls to '__local_bh_enable_ip' (function is undefined)
Defining function queue_delayed_work_on as symbolic
Defining function skb_put as symbolic
Defining function virtqueue_add_inbuf as symbolic
Defining function __netdev_alloc_skb as symbolic
Defining function alloc_pages_current as symbolic
Defining function skb_page_frag_refill as symbolic
Defining function __get_page_tail as symbolic
Defining function ethtool_op_get_link as symbolic
Removed calls to 'get_online_cpus' (function is undefined)
Removed calls to 'put_online_cpus' (function is undefined)
Defining function netif_set_real_num_tx_queues as symbolic
Defining function netif_set_real_num_rx_queues as symbolic
Defining function netif_set_xps_queue as symbolic
Defining function __bitmap_weight as symbolic
Defining function virtqueue_get_vring_size as symbolic
Defining function strlcpy as symbolic
Defining function sprintf as symbolic
Removed calls to 'get_random_bytes' (function is undefined)
Removed calls to '__mutex_init' (function is undefined)
Removed calls to '__init_work' (function is undefined)
Removed calls to 'lockdep_init_map' (function is undefined)
Removed calls to 'netif_carrier_off' (function is undefined)
Removed calls to 'netif_carrier_on' (function is undefined)
Removed calls to 'unregister_netdev' (function is undefined)
Removed calls to 'free_percpu' (function is undefined)
Removed calls to 'free_netdev' (function is undefined)
Removed calls to 'unregister_cpu_notifier' (function is undefined)
Removed calls to 'mutex_lock_nested' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Removed calls to 'netif_device_detach' (function is undefined)
Removed calls to 'netif_napi_del' (function is undefined)
Removed calls to 'netif_device_attach' (function is undefined)
Removed calls to 'rtnl_lock' (function is undefined)
Removed calls to 'rtnl_unlock' (function is undefined)
Removed calls to 'init_timer_key' (function is undefined)
Removed calls to 'netif_napi_add' (function is undefined)
Removed calls to 'ewma_init' (function is undefined)
Defining function register_cpu_notifier as symbolic
Removed calls to '__netif_schedule' (function is undefined)
Removed calls to 'skb_coalesce_rx_frag' (function is undefined)
Removed calls to 'skb_add_rx_frag' (function is undefined)
Removed calls to 'skb_trim' (function is undefined)
Removed calls to 'napi_complete' (function is undefined)
Defining function virtqueue_enable_cb_prepare as symbolic
Defining function virtqueue_poll as symbolic
Defining function skb_partial_csum_set as symbolic
Defining function eth_type_trans as symbolic
Defining function netif_receive_skb as symbolic
Defining function ewma_add as symbolic
Defining function flush_work as symbolic
Removed calls to '__free_pages' (function is undefined)
Defining function virtqueue_detach_unused_buf as symbolic
Defining function queue_work_on as symbolic
Defining function alloc_etherdev_mqs as symbolic
Defining function __alloc_percpu as symbolic
Removed calls to 'netdev_notify_peers' (function is undefined)
Defining function register_netdev as symbolic
Removed calls to 'unregister_virtio_driver' (function is undefined)
Defining function ldv_ndo_init_3 as symbolic
Defining function ldv_ndo_uninit_3 as symbolic
Defining function register_virtio_driver as symbolic
Linked our definitions to these undefined functions:
  __kmalloc
  __memcpy
  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: 0.525207996368
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 174 131 652 4484
INFO: Starting verification
KLEE: WARNING ONCE: function "start_xmit" has inline asm
KLEE: WARNING ONCE: function "virtnet_set_rx_mode" has inline asm
KLEE: WARNING ONCE: function "virtnet_set_mac_address" has inline asm
KLEE: WARNING ONCE: function "virtnet_stats" has inline asm
KLEE: WARNING ONCE: function "virtnet_netpoll" has inline asm
KLEE: WARNING ONCE: function "virtnet_send_command" has inline asm
KLEE: WARNING ONCE: function "sg_set_buf" has inline asm
KLEE: WARNING ONCE: function "free_old_xmit_skbs" has inline asm
KLEE: WARNING ONCE: function "netif_tx_stop_queue" has inline asm
KLEE: WARNING ONCE: function "napi_disable" has inline asm
KLEE: WARNING ONCE: function "try_fill_recv" has inline asm
KLEE: WARNING ONCE: function "virtnet_napi_enable" has inline asm
KLEE: WARNING ONCE: function "virtnet_set_queues" has inline asm
KLEE: WARNING ONCE: function "mergeable_rx_buffer_size_show" has inline asm
KLEE: WARNING ONCE: function "virtnet_probe" has inline asm
KLEE: WARNING ONCE: function "init_vqs" has inline asm
KLEE: WARNING ONCE: function "skb_recv_done" has inline asm
KLEE: WARNING ONCE: function "skb_xmit_done" has inline asm
KLEE: WARNING ONCE: function "virtnet_config_changed_work" has inline asm
KLEE: WARNING: undefined reference to function: __VERIFIER_nondet_u16_named
KLEE: WARNING: undefined reference to function: delayed_work_timer_fn
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-dyiize/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "start_xmit" has inline asm
KLEE: WARNING ONCE: function "virtnet_set_rx_mode" has inline asm
KLEE: WARNING ONCE: function "virtnet_set_mac_address" has inline asm
KLEE: WARNING ONCE: function "virtnet_stats" has inline asm
KLEE: WARNING ONCE: function "virtnet_netpoll" has inline asm
KLEE: WARNING ONCE: function "virtnet_send_command" has inline asm
KLEE: WARNING ONCE: function "sg_set_buf" has inline asm
KLEE: WARNING ONCE: function "free_old_xmit_skbs" has inline asm
KLEE: WARNING ONCE: function "netif_tx_stop_queue" has inline asm
KLEE: WARNING ONCE: function "napi_disable" has inline asm
KLEE: WARNING ONCE: function "try_fill_recv" has inline asm
KLEE: WARNING ONCE: function "virtnet_napi_enable" has inline asm
KLEE: WARNING ONCE: function "virtnet_set_queues" has inline asm
KLEE: WARNING ONCE: function "mergeable_rx_buffer_size_show" has inline asm
KLEE: WARNING ONCE: function "virtnet_probe" has inline asm
KLEE: WARNING ONCE: function "init_vqs" has inline asm
KLEE: WARNING ONCE: function "skb_recv_done" has inline asm
KLEE: WARNING ONCE: function "skb_xmit_done" has inline asm
KLEE: WARNING ONCE: function "virtnet_config_changed_work" has inline asm
KLEE: WARNING: undefined reference to function: __VERIFIER_nondet_u16_named
KLEE: WARNING: undefined reference to function: delayed_work_timer_fn
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: 1.20442199707
