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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
procedure P() returns () {
var m : [int]int, n : [int]int, x : int;
assume m[x] == x;
assume n[x] == 1;
assert n[m[x]] == 1;
assert m[n[x]] == 1; // should not be provable
}
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