bin/symbiotic --witness witness.graphml --no-slice --no-prepare --32 --prp=../sv-benchmarks/c/ReachSafety.prp ../sv-benchmarks/c/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c


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5.0.0-KLEE:86e6f6f8-dg:03407af1-symbiotic:a8aa8ad6-minisat:3db58943-stp:17249213-sbt-instrumentation:dd7e4312
INFO: After compilation stats: Globals/Functions/Blocks/Instr.: 76 45 592 13995
INFO: Compilation, preparation and instrumentation time: 0.24066901207
Removed calls to 'nxt_motor_set_count' (function is undefined)
Removed calls to 'ecrobot_sound_tone' (function is undefined)
Removed calls to 'nxt_motor_set_speed' (function is undefined)
Removed calls to '__startrek_get_pi_lock' (function is undefined)
Removed calls to '__startrek_release_pi_lock' (function is undefined)
Removed calls to 'ecrobot_bt_data_logger' (function is undefined)
Linked our definitions to these undefined functions:
  __VERIFIER_assume
  __VERIFIER_error
  __VERIFIER_make_symbolic
  __VERIFIER_nondet_U32
  __VERIFIER_nondet_bool_named
  __VERIFIER_nondet_char_named
  __VERIFIER_nondet_int_named
  __VERIFIER_nondet_uchar_named
INFO: After-slicing optimizations and preparation time: 0.381019115448
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 420 45 574 10054
INFO: Starting verification
KLEE: WARNING: undefined reference to function: __VERIFIER_nondet_S8
KLEE: WARNING ONCE: calling external: __VERIFIER_nondet_S8() at /tmp/symbiotic-lWzeYL/rekh_aso_true-unreach-call.2.M4.c:222
KLEE: ERROR: /tmp/symbiotic-lWzeYL/rekh_aso_true-unreach-call.2.M4.c:222: failed external call: __VERIFIER_nondet_S8
KLEE: NOTE: now ignoring this error at this location
