- content:
  - invariant:
      format: acsl_expression
      location:
        file_name: null
        function: main
        line: 35
      type: loop_invariant
      value: (((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0))
        || ((1 <= counter) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U
        * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned
        __int128) 1 << 64)) <= 0)))))
  - invariant:
      ensures: ((counter == 0))
      format: acsl_expression
      location:
        file_name: null
        function: assume_abort_if_not
        line: 12
      requires: ((counter == 0))
      type: function_contract
  - invariant:
      ensures: ((\old(counter) == 0))
      format: acsl_expression
      location:
        file_name: null
        function: main
        line: 23
      requires: ((counter == 0))
      type: function_contract
  - invariant:
      ensures: ((cond == 1)) && (1)
      format: acsl_expression
      location:
        file_name: null
        function: __VERIFIER_assert
        line: 15
      requires: ((cond == 1)) && (cond != 0)
      type: function_contract
  entry_type: invariant_set
  metadata:
    format_version: '3.0'
