(0,0): Error BP5001: This assertion might not hold.
Execution trace:
    t3.bpl(19,3): anon0
    t3.bpl(24,3): anon3_LoopHead
    Inlined call to procedure foo begins
        t3.bpl(10,5): anon0
    Inlined call to procedure foo ends
    t3.bpl(28,3): anon3_LoopBody
    t3.bpl(24,3): anon3_LoopHead
    Inlined call to procedure foo begins
        t3.bpl(10,5): anon0
    Inlined call to procedure foo ends
    t3.bpl(28,3): anon3_LoopBody
    t3.bpl(24,3): anon3_LoopHead
    Inlined call to procedure foo begins
        t3.bpl(10,5): anon0
    Inlined call to procedure foo ends
    t3.bpl(34,3): anon3_LoopDone
    t3.bpl(38,3): anon2

Boogie program verifier finished with 0 verified, 1 error