Test/extractloops/t3.bpl


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

// RUN: %boogie -stratifiedInline:1 -extractLoops -removeEmptyBlocks:0 -coalesceBlocks:0 -recursionBound:2 "%s" > "%t"
// RUN: %diff "%s.rb2.expect" "%t"
// RUN: %boogie -stratifiedInline:1 -extractLoops -removeEmptyBlocks:0 -coalesceBlocks:0 -recursionBound:4 "%s" > "%t"
// RUN: %diff "%s.rb4.expect" "%t"
var g: int;

procedure foo()
{
  var t: int;
  t := 0;
}

procedure {:entrypoint} A()
modifies g;
{
  var x: int;
  var y: int;

  anon0:
    assume g == 0;
    x := 4;
    goto anon3_LoopHead, anon3_LoopBody;

  anon3_LoopHead:
    call foo();
    goto anon3_LoopDone, anon3_LoopBody;

  anon3_LoopBody:
    assume g < x;
    g := g + 1;
    x := x - 1;
    goto anon3_LoopHead;

  anon3_LoopDone:
    assume g >= x;
    goto anon2;

  anon2:
    assume x != 1;
    return;
}