Test/test21/FunAxioms2.bpl


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// RUN: %boogie -typeEncoding:n -logPrefix:0n %s > %t
// RUN: %diff %s.n.expect %t
// RUN: %boogie -typeEncoding:p -logPrefix:0p %s > %t
// RUN: %diff %s.p.expect %t
// RUN: %boogie -typeEncoding:a -logPrefix:0a %s > %t
// RUN: %diff %s.a.expect %t

type T;

function f() returns (int);      // functions without arguments
function g() returns (T);


const c : T;

axiom (f() >= 13);
axiom (g() != c);

procedure P() returns () {
  var x : int;

  x := f();

  assert x >= 0 && f() >= 7;
  assert g() != c;
  assert f() >= 20;            // should not be provable
}