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--mtd--ubi--ubi.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.: 943 768 8272 57727
Removed infinite loop in self_vtbl_check
Removed infinite loop in sg_page
Removed infinite loop in add_to_list
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 1.71453785896
Removed calls to '___might_sleep' (function is undefined)
Removed calls to '__might_fault' (function is undefined)
Removed calls to '__copy_to_user_overflow' (function is undefined)
Removed calls to 'vfree' (function is undefined)
Removed calls to 'dump_stack' (function is undefined)
Removed calls to 'mutex_lock' (function is undefined)
Removed calls to 'mutex_unlock' (function is undefined)
Removed calls to '_raw_spin_lock' (function is undefined)
Removed calls to '_raw_spin_unlock' (function is undefined)
Removed calls to 'put_device' (function is undefined)
Defining function printk as symbolic
Defining function get_device as symbolic
Defining function no_llseek as symbolic
Removed calls to '__list_add' (function is undefined)
Removed calls to 'list_del' (function is undefined)
Defining function capable as symbolic
Removed calls to '__copy_from_user_overflow' (function is undefined)
Removed calls to 'cdev_init' (function is undefined)
Removed calls to 'device_unregister' (function is undefined)
Removed calls to 'cdev_del' (function is undefined)
Removed calls to 'module_put' (function is undefined)
Defining function strnlen as symbolic
Removed calls to 'down_write' (function is undefined)
Removed calls to 'up_write' (function is undefined)
Defining function blocking_notifier_call_chain as symbolic
Removed calls to 'rb_erase' (function is undefined)
Removed calls to 'down_read' (function is undefined)
Removed calls to 'up_read' (function is undefined)
Defining function crc32_le as symbolic
Removed calls to 'print_hex_dump' (function is undefined)
Defining function mtd_write as symbolic
Defining function __vmalloc as symbolic
Defining function mtd_read as symbolic
Defining function vmalloc as symbolic
Defining function prandom_u32 as symbolic
Removed calls to 'yield' (function is undefined)
Defining function mtd_block_isbad as symbolic
Defining function rb_first as symbolic
Defining function rb_next as symbolic
Removed calls to 'kmem_cache_free' (function is undefined)
Removed calls to 'rb_insert_color' (function is undefined)
Defining function mtd_block_markbad as symbolic
Defining function wake_up_process as symbolic
Defining function _cond_resched as symbolic
Removed calls to '__init_rwsem' (function is undefined)
Defining function down_write_trylock as symbolic
Defining function queue_work_on as symbolic
Removed calls to '__init_waitqueue_head' (function is undefined)
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 '__wake_up' (function is undefined)
Defining function mtd_erase as symbolic
Defining function prepare_to_wait_event as symbolic
Defining function rb_last as symbolic
Defining function try_module_get as symbolic
Defining function cdev_add as symbolic
Defining function dev_set_name as symbolic
Defining function device_register as symbolic
Defining function _copy_from_user as symbolic
Removed calls to 'put_mtd_device' (function is undefined)
Defining function get_mtd_device as symbolic
Removed calls to '__mutex_init' (function is undefined)
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to 'unregister_chrdev_region' (function is undefined)
Removed calls to 'debugfs_remove_recursive' (function is undefined)
Defining function kthread_stop as symbolic
Defining function flush_work as symbolic
Removed calls to 'blk_mq_start_request' (function is undefined)
Removed calls to 'blk_mq_end_request' (function is undefined)
Defining function blk_rq_map_sg as symbolic
Defining function vzalloc as symbolic
Removed calls to 'debug_check_no_locks_held' (function is undefined)
Defining function kthread_create_on_node as symbolic
Defining function set_freezable as symbolic
Defining function kthread_should_stop as symbolic
Defining function __refrigerator as symbolic
Defining function freezing_slow_path as symbolic
Defining function snprintf as symbolic
Defining function debugfs_create_dir as symbolic
Defining function debugfs_create_file as symbolic
Defining function sprintf as symbolic
Defining function alloc_chrdev_region as symbolic
Removed calls to 'get_random_bytes' (function is undefined)
Removed calls to 'kmem_cache_destroy' (function is undefined)
Removed calls to '__init_work' (function is undefined)
Removed calls to 'lockdep_init_map' (function is undefined)
Defining function kmem_cache_alloc as symbolic
Removed calls to '__list_del_entry' (function is undefined)
Removed calls to 'warn_slowpath_null' (function is undefined)
Defining function kmem_cache_create as symbolic
Defining function mtd_get_device_size as symbolic
Removed calls to 'path_put' (function is undefined)
Defining function kern_path as symbolic
Defining function blocking_notifier_chain_register as symbolic
Defining function blocking_notifier_chain_unregister as symbolic
Defining function simple_open as symbolic
Defining function kstrtouint as symbolic
Defining function kstrtoint as symbolic
Defining function simple_read_from_buffer as symbolic
Removed calls to 'dev_err' (function is undefined)
Defining function blk_mq_map_queue as symbolic
Removed calls to 'sg_init_table' (function is undefined)
Removed calls to '_dev_info' (function is undefined)
Removed calls to 'del_gendisk' (function is undefined)
Removed calls to 'destroy_workqueue' (function is undefined)
Removed calls to 'blk_cleanup_queue' (function is undefined)
Removed calls to 'blk_mq_free_tag_set' (function is undefined)
Removed calls to 'idr_remove' (function is undefined)
Removed calls to 'put_disk' (function is undefined)
Removed calls to 'blk_queue_max_segments' (function is undefined)
Removed calls to 'add_disk' (function is undefined)
Defining function alloc_disk as symbolic
Defining function idr_alloc as symbolic
Defining function blk_mq_alloc_tag_set as symbolic
Defining function blk_mq_init_queue as symbolic
Defining function __alloc_workqueue_key as symbolic
Defining function _copy_to_user as symbolic
Defining function fixed_size_llseek 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 'ldv_initialize' (function is undefined)
Removed calls to 'debugfs_remove' (function is undefined)
Removed calls to 'class_unregister' (function is undefined)
Defining function ldv_open_8 as symbolic
Defining function ldv_release_8 as symbolic
Defining function ldv_open_9 as symbolic
Defining function ldv_release_9 as symbolic
Defining function strsep as symbolic
Defining function __class_register as symbolic
Removed calls to 'unregister_blkdev' (function is undefined)
Defining function misc_deregister as symbolic
Defining function register_blkdev as symbolic
Defining function simple_strtoul as symbolic
Defining function get_mtd_device_nm as symbolic
Defining function misc_register as symbolic
Defining function ldv_release_7 as symbolic
Linked our definitions to these undefined functions:
  memcmp
  strcmp
  strcpy
  strlen
  strncmp
  __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: 2.03592896461
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 1054 713 5053 37652
INFO: Starting verification
KLEE: WARNING ONCE: function "vol_cdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "vol_cdev_release" has inline asm
KLEE: WARNING ONCE: function "ubi_get_device" has inline asm
KLEE: WARNING ONCE: function "ubi_cdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "ubi_get_by_major" has inline asm
KLEE: WARNING ONCE: function "ubi_remove_volume" has inline asm
KLEE: WARNING ONCE: function "ubi_update_fastmap" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_put_fm_peb" has inline asm
KLEE: WARNING ONCE: function "erase_worker" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write_vid_hdr" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read" has inline asm
KLEE: WARNING ONCE: function "ubi_io_is_bad" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read_ec_hdr" has inline asm
KLEE: WARNING ONCE: function "ubi_io_sync_erase" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write_ec_hdr" has inline asm
KLEE: WARNING ONCE: function "wl_tree_add" has inline asm
KLEE: WARNING ONCE: function "schedule_erase" has inline asm
KLEE: WARNING ONCE: function "ubi_io_mark_bad" has inline asm
KLEE: WARNING ONCE: function "__schedule_ubi_work" has inline asm
KLEE: WARNING ONCE: function "wear_leveling_worker" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read_vid_hdr" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_copy_leb" has inline asm
KLEE: WARNING ONCE: function "prot_queue_add" has inline asm
KLEE: WARNING ONCE: function "ltree_add_entry" has inline asm
KLEE: WARNING ONCE: function "ubi_calc_data_len" has inline asm
KLEE: WARNING ONCE: function "leb_write_unlock" has inline asm
KLEE: WARNING ONCE: function "in_wl_tree" has inline asm
KLEE: WARNING ONCE: function "do_sync_erase" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_get_peb" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_put_peb" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write_data" has inline asm
KLEE: WARNING ONCE: function "ubi_change_vtbl_record" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_read_leb" has inline asm
KLEE: WARNING ONCE: function "leb_read_unlock" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read_data" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_flush" has inline asm
KLEE: WARNING ONCE: function "ctrl_cdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "ubi_attach_mtd_dev" has inline asm
KLEE: WARNING ONCE: function "ubi_detach_mtd_dev" has inline asm
KLEE: WARNING ONCE: function "shutdown_work" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_read_leb_sg" has inline asm
KLEE: WARNING ONCE: function "ubi_thread" has inline asm
KLEE: WARNING ONCE: function "ubi_scan_fastmap" has inline asm
KLEE: WARNING ONCE: function "ubi_read_volume_table" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_init" has inline asm
KLEE: WARNING ONCE: function "self_check_eba" has inline asm
KLEE: WARNING ONCE: function "add_to_list" has inline asm
KLEE: WARNING ONCE: function "scan_pool" has inline asm
KLEE: WARNING ONCE: function "vol_attribute_show" has inline asm
KLEE: WARNING ONCE: function "get_exclusive" has inline asm
KLEE: WARNING ONCE: function "ubi_start_update" has inline asm
KLEE: WARNING ONCE: function "revoke_exclusive" has inline asm
KLEE: WARNING ONCE: function "ubi_start_leb_change" has inline asm
KLEE: WARNING ONCE: function "clear_update_marker" has inline asm
KLEE: WARNING ONCE: function "ubi_more_update_data" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_write_leb_st" has inline asm
KLEE: WARNING ONCE: function "ubi_more_leb_change_data" 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-m2s1XD/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "vol_cdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "vol_cdev_release" has inline asm
KLEE: WARNING ONCE: function "ubi_get_device" has inline asm
KLEE: WARNING ONCE: function "ubi_cdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "ubi_get_by_major" has inline asm
KLEE: WARNING ONCE: function "ubi_remove_volume" has inline asm
KLEE: WARNING ONCE: function "ubi_update_fastmap" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_put_fm_peb" has inline asm
KLEE: WARNING ONCE: function "erase_worker" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write_vid_hdr" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read" has inline asm
KLEE: WARNING ONCE: function "ubi_io_is_bad" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read_ec_hdr" has inline asm
KLEE: WARNING ONCE: function "ubi_io_sync_erase" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write_ec_hdr" has inline asm
KLEE: WARNING ONCE: function "wl_tree_add" has inline asm
KLEE: WARNING ONCE: function "schedule_erase" has inline asm
KLEE: WARNING ONCE: function "ubi_io_mark_bad" has inline asm
KLEE: WARNING ONCE: function "__schedule_ubi_work" has inline asm
KLEE: WARNING ONCE: function "wear_leveling_worker" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read_vid_hdr" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_copy_leb" has inline asm
KLEE: WARNING ONCE: function "prot_queue_add" has inline asm
KLEE: WARNING ONCE: function "ltree_add_entry" has inline asm
KLEE: WARNING ONCE: function "ubi_calc_data_len" has inline asm
KLEE: WARNING ONCE: function "leb_write_unlock" has inline asm
KLEE: WARNING ONCE: function "in_wl_tree" has inline asm
KLEE: WARNING ONCE: function "do_sync_erase" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_get_peb" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_put_peb" has inline asm
KLEE: WARNING ONCE: function "ubi_io_write_data" has inline asm
KLEE: WARNING ONCE: function "ubi_change_vtbl_record" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_read_leb" has inline asm
KLEE: WARNING ONCE: function "leb_read_unlock" has inline asm
KLEE: WARNING ONCE: function "ubi_io_read_data" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_flush" has inline asm
KLEE: WARNING ONCE: function "ctrl_cdev_ioctl" has inline asm
KLEE: WARNING ONCE: function "ubi_attach_mtd_dev" has inline asm
KLEE: WARNING ONCE: function "ubi_detach_mtd_dev" has inline asm
KLEE: WARNING ONCE: function "shutdown_work" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_read_leb_sg" has inline asm
KLEE: WARNING ONCE: function "ubi_thread" has inline asm
KLEE: WARNING ONCE: function "ubi_scan_fastmap" has inline asm
KLEE: WARNING ONCE: function "ubi_read_volume_table" has inline asm
KLEE: WARNING ONCE: function "ubi_wl_init" has inline asm
KLEE: WARNING ONCE: function "self_check_eba" has inline asm
KLEE: WARNING ONCE: function "add_to_list" has inline asm
KLEE: WARNING ONCE: function "scan_pool" has inline asm
KLEE: WARNING ONCE: function "vol_attribute_show" has inline asm
KLEE: WARNING ONCE: function "get_exclusive" has inline asm
KLEE: WARNING ONCE: function "ubi_start_update" has inline asm
KLEE: WARNING ONCE: function "revoke_exclusive" has inline asm
KLEE: WARNING ONCE: function "ubi_start_leb_change" has inline asm
KLEE: WARNING ONCE: function "clear_update_marker" has inline asm
KLEE: WARNING ONCE: function "ubi_more_update_data" has inline asm
KLEE: WARNING ONCE: function "ubi_eba_write_leb_st" has inline asm
KLEE: WARNING ONCE: function "ubi_more_leb_change_data" 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: 4.26507377625
