bin/symbiotic --witness witness.graphml --no-slice --no-prepare --prp=../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.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.: 434 627 4248 27328
Removed infinite loop in ldv_assume
Removed infinite loop in ldv_stop
Removed infinite loop in ldv_linux_kernel_module_module_put_and_exit
INFO: Compilation, preparation and instrumentation time: 0.928594827652
Removed calls to 'ldv_after_alloc' (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 'sg_init_table' (function is undefined)
Removed calls to 'blk_queue_flush' (function is undefined)
Removed calls to 'blk_queue_max_segments' (function is undefined)
Removed calls to 'blk_queue_max_hw_sectors' (function is undefined)
Removed calls to 'blk_queue_io_opt' (function is undefined)
Removed calls to '__ldv_linux_kernel_locking_spinlock_spin_lock' (function is undefined)
Removed calls to 'blk_stop_queue' (function is undefined)
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Removed calls to 'pci_set_master' (function is undefined)
Removed calls to '__init_waitqueue_head' (function is undefined)
Removed calls to '__might_sleep' (function is undefined)
Removed calls to 'finish_wait' (function is undefined)
Removed calls to 'add_disk' (function is undefined)
Removed calls to 'pci_release_regions' (function is undefined)
Removed calls to 'pci_disable_device' (function is undefined)
Removed calls to 'pci_restore_state' (function is undefined)
Defining function printk as symbolic
Defining function prepare_to_wait_event as symbolic
Defining function schedule_timeout as symbolic
Defining function msecs_to_jiffies as symbolic
Defining function del_timer_sync as symbolic
Defining function snprintf as symbolic
Defining function pci_set_power_state as symbolic
Defining function pci_enable_device as symbolic
Defining function pci_request_regions as symbolic
Defining function pci_enable_pcie_error_reporting as symbolic
Removed calls to 'pci_disable_msi' (function is undefined)
Removed calls to 'init_timer_key' (function is undefined)
Removed calls to 'blk_start_queue' (function is undefined)
Removed calls to '__wake_up' (function is undefined)
Removed calls to 'devm_free_irq' (function is undefined)
Defining function pci_disable_pcie_error_reporting as symbolic
Removed calls to 'pci_disable_msix' (function is undefined)
Defining function mod_timer as symbolic
Removed calls to 'debug_dma_unmap_sg' (function is undefined)
Removed calls to '__free_pages' (function is undefined)
Removed calls to '__blk_end_request_all' (function is undefined)
Defining function pci_enable_msi_range as symbolic
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Defining function devm_request_threaded_irq as symbolic
Removed calls to 'debug_dma_sync_sg_for_cpu' (function is undefined)
Removed calls to 'blk_requeue_request' (function is undefined)
Removed calls to 'blk_start_request' (function is undefined)
Removed calls to 'warn_slowpath_null' (function is undefined)
Removed calls to 'blk_add_request_payload' (function is undefined)
Removed calls to 'debug_dma_map_sg' (function is undefined)
Defining function queue_work_on as symbolic
Defining function blk_peek_request as symbolic
Defining function blk_rq_map_sg as symbolic
Defining function sg_next as symbolic
Defining function external_allocated_data as symbolic
Defining function lock_is_held as symbolic
Defining function get_seconds as symbolic
Defining function pci_bus_read_config_word as symbolic
Defining function pci_find_capability as symbolic
Defining function pci_enable_msix_range as symbolic
Defining function dma_supported as symbolic
Defining function dma_set_mask as symbolic
Defining function __pci_enable_wake as symbolic
Defining function pci_save_state as symbolic
Defining function pci_choose_state as symbolic
Removed calls to 'del_gendisk' (function is undefined)
Removed calls to 'blk_cleanup_queue' (function is undefined)
Removed calls to 'put_disk' (function is undefined)
Removed calls to 'debug_dma_free_coherent' (function is undefined)
Defining function register_blkdev as symbolic
Defining function strcat as symbolic
Defining function sprintf as symbolic
Defining function blk_init_queue as symbolic
Defining function alloc_disk as symbolic
Removed calls to 'debug_dma_alloc_coherent' (function is undefined)
Removed calls to 'might_fault' (function is undefined)
Defining function capable as symbolic
Defining function scsi_cmd_ioctl as symbolic
Defining function copy_user_generic_unrolled as symbolic
Defining function copy_user_generic_string as symbolic
Defining function copy_user_enhanced_fast_string as symbolic
Defining function iov_shorten as symbolic
Defining function _copy_from_user as symbolic
Removed calls to 'pci_unregister_driver' (function is undefined)
Removed calls to 'unregister_blkdev' (function is undefined)
Defining function __pci_register_driver as symbolic
Removed calls to 'ldv_pre_probe' (function is undefined)
Removed calls to 'ldv_assert' (function is undefined)
Defining function strlen as symbolic
Linked our definitions to these undefined functions:
  strcpy
  __memcpy
  __memset
  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: 0.959362983704
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 428 502 2283 12792
INFO: Starting verification
KLEE: WARNING ONCE: function "skd_pci_probe" has inline asm
KLEE: WARNING ONCE: function "skd_stop_device" has inline asm
KLEE: WARNING ONCE: function "skd_reg_write32" has inline asm
KLEE: WARNING ONCE: function "skd_reg_read32" has inline asm
KLEE: WARNING ONCE: function "skd_reg_write64" has inline asm
KLEE: WARNING ONCE: function "sg_page" has inline asm
KLEE: WARNING ONCE: function "skd_isr_completion_posted" has inline asm
KLEE: WARNING ONCE: function "skd_request_fn" has inline asm
KLEE: WARNING ONCE: function "pci_free_consistent" has inline asm
KLEE: WARNING ONCE: function "skd_bdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "skd_sg_io_copy_buffer" 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-gfAgkN/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "skd_pci_probe" has inline asm
KLEE: WARNING ONCE: function "skd_stop_device" has inline asm
KLEE: WARNING ONCE: function "skd_reg_write32" has inline asm
KLEE: WARNING ONCE: function "skd_reg_read32" has inline asm
KLEE: WARNING ONCE: function "skd_reg_write64" has inline asm
KLEE: WARNING ONCE: function "sg_page" has inline asm
KLEE: WARNING ONCE: function "skd_isr_completion_posted" has inline asm
KLEE: WARNING ONCE: function "skd_request_fn" has inline asm
KLEE: WARNING ONCE: function "pci_free_consistent" has inline asm
KLEE: WARNING ONCE: function "skd_bdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "skd_sg_io_copy_buffer" 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: 2.12878799438
