2.31/1.64 WORST_CASE(?, O(1)) 2.65/1.65 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.65/1.65 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.65/1.65 2.65/1.65 2.65/1.65 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, 1). 2.65/1.65 2.65/1.65 (0) CpxIntTrs 2.65/1.65 (1) Koat Proof [FINISHED, 279 ms] 2.65/1.65 (2) BOUNDS(1, 1) 2.65/1.65 2.65/1.65 2.65/1.65 ---------------------------------------- 2.65/1.65 2.65/1.65 (0) 2.65/1.65 Obligation: 2.65/1.65 Complexity Int TRS consisting of the following rules: 2.65/1.65 eval_foo_start(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_bb0_in(v_.0, v_.01, v_3, v_oldx, v_x)) :|: TRUE 2.65/1.65 eval_foo_bb0_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_bb1_in(v_x, v_oldx, v_3, v_oldx, v_x)) :|: TRUE 2.65/1.65 eval_foo_bb1_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_bb2_in(v_.0, v_.01, v_3, v_oldx, v_x)) :|: v_.0 > 1 && -(2) * v_.0 >= v_.01 && -(2) * v_.0 <= v_.01 2.65/1.65 eval_foo_bb1_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_.critedge_in(v_.0, v_.01, v_3, v_oldx, v_x)) :|: v_.0 <= 1 2.65/1.65 eval_foo_bb1_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_.critedge_in(v_.0, v_.01, v_3, v_oldx, v_x)) :|: -(2) * v_.0 < v_.01 2.65/1.65 eval_foo_bb1_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_.critedge_in(v_.0, v_.01, v_3, v_oldx, v_x)) :|: -(2) * v_.0 > v_.01 2.65/1.65 eval_foo_bb2_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_2(v_.0, v_.01, v_3, v_oldx, v_x)) :|: TRUE 2.65/1.65 eval_foo_2(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_2(eval___VERIFIER_nondet_int_start(v_.0, v_.01, v_3, v_oldx, v_x), eval_foo_3(v_.0, v_.01, nondef.0, v_oldx, v_x)) :|: TRUE 2.65/1.65 eval_foo_3(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_bb1_in(v_3, v_.0, v_3, v_oldx, v_x)) :|: TRUE 2.65/1.65 eval_foo_.critedge_in(v_.0, v_.01, v_3, v_oldx, v_x) -> Com_1(eval_foo_stop(v_.0, v_.01, v_3, v_oldx, v_x)) :|: TRUE 2.65/1.65 2.65/1.65 The start-symbols are:[eval_foo_start_5] 2.65/1.65 2.65/1.65 2.65/1.65 ---------------------------------------- 2.65/1.65 2.65/1.65 (1) Koat Proof (FINISHED) 2.65/1.65 YES(?, 16) 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 Initial complexity problem: 2.65/1.65 2.65/1.65 1: T: 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= 2 /\ 0 >= 2*ar_0 + ar_2 /\ ar_2 + 2*ar_0 >= 0 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 1 >= ar_0 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 + 2*ar_0 >= 1 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 >= 2*ar_0 + ar_2 + 1 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_5, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_2(evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, g), evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, g)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_4, ar_1, ar_0, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 2.65/1.65 2.65/1.65 start location: koat_start 2.65/1.65 2.65/1.65 leaf cost: 0 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.65/1.65 2.65/1.65 2: T: 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= 2 /\ 0 >= 2*ar_0 + ar_2 /\ ar_2 + 2*ar_0 >= 0 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 1 >= ar_0 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 + 2*ar_0 >= 1 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 >= 2*ar_0 + ar_2 + 1 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_5, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_2(evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, g), evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, g)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_4, ar_1, ar_0, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 2.65/1.65 2.65/1.65 start location: koat_start 2.65/1.65 2.65/1.65 leaf cost: 0 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 A polynomial rank function with 2.65/1.65 2.65/1.65 Pol(evalfoostart) = 2 2.65/1.65 2.65/1.65 Pol(evalfoobb0in) = 2 2.65/1.65 2.65/1.65 Pol(evalfoobb1in) = 2 2.65/1.65 2.65/1.65 Pol(evalfoobb2in) = 2 2.65/1.65 2.65/1.65 Pol(evalfoocritedgein) = 1 2.65/1.65 2.65/1.65 Pol(evalfoo2) = 2 2.65/1.65 2.65/1.65 Pol(evalfoo20) = 0 2.65/1.65 2.65/1.65 Pol(evalVERIFIERnondetintstart) = 0 2.65/1.65 2.65/1.65 Pol(evalfoo21) = 2 2.65/1.65 2.65/1.65 Pol(evalfoo3) = 2 2.65/1.65 2.65/1.65 Pol(evalfoostop) = 0 2.65/1.65 2.65/1.65 Pol(koat_start) = 2 2.65/1.65 2.65/1.65 orients all transitions weakly and the transitions 2.65/1.65 2.65/1.65 evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 1 >= ar_0 ] 2.65/1.65 2.65/1.65 evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 + 2*ar_0 >= 1 ] 2.65/1.65 2.65/1.65 evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 >= 2*ar_0 + ar_2 + 1 ] 2.65/1.65 2.65/1.65 strictly and produces the following problem: 2.65/1.65 2.65/1.65 3: T: 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= 2 /\ 0 >= 2*ar_0 + ar_2 /\ ar_2 + 2*ar_0 >= 0 ] 2.65/1.65 2.65/1.65 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 1 >= ar_0 ] 2.65/1.65 2.65/1.65 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 + 2*ar_0 >= 1 ] 2.65/1.65 2.65/1.65 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 >= 2*ar_0 + ar_2 + 1 ] 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_5, ar_5)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_2(evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, g), evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, g)) 2.65/1.65 2.65/1.65 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_4, ar_1, ar_0, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: 2, Cost: 1) evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 2.65/1.65 2.65/1.65 start location: koat_start 2.65/1.65 2.65/1.65 leaf cost: 0 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 Applied AI with 'oct' on problem 3 to obtain the following invariants: 2.65/1.65 2.65/1.65 For symbol evalfoo2: -X_4 - 4 >= 0 /\ X_3 - X_4 >= 0 /\ -X_3 - X_4 - 8 >= 0 /\ X_1 - X_4 - 6 >= 0 /\ -X_1 - X_4 - 2 >= 0 /\ -X_3 - 4 >= 0 /\ X_1 - X_3 - 6 >= 0 /\ -X_1 - X_3 - 2 >= 0 /\ X_1 - 2 >= 0 2.65/1.65 2.65/1.65 For symbol evalfoo20: -X_4 - 4 >= 0 /\ X_3 - X_4 >= 0 /\ -X_3 - X_4 - 8 >= 0 /\ X_1 - X_4 - 6 >= 0 /\ -X_1 - X_4 - 2 >= 0 /\ -X_3 - 4 >= 0 /\ X_1 - X_3 - 6 >= 0 /\ -X_1 - X_3 - 2 >= 0 /\ X_1 - 2 >= 0 2.65/1.65 2.65/1.65 For symbol evalfoo21: -X_4 - 4 >= 0 /\ X_3 - X_4 >= 0 /\ -X_3 - X_4 - 8 >= 0 /\ X_1 - X_4 - 6 >= 0 /\ -X_1 - X_4 - 2 >= 0 /\ -X_3 - 4 >= 0 /\ X_1 - X_3 - 6 >= 0 /\ -X_1 - X_3 - 2 >= 0 /\ X_1 - 2 >= 0 2.65/1.65 2.65/1.65 For symbol evalfoo3: X_5 - X_6 >= 0 /\ -X_5 + X_6 >= 0 /\ -X_4 - 4 >= 0 /\ X_3 - X_4 >= 0 /\ -X_3 - X_4 - 8 >= 0 /\ X_1 - X_4 - 6 >= 0 /\ -X_1 - X_4 - 2 >= 0 /\ -X_3 - 4 >= 0 /\ X_1 - X_3 - 6 >= 0 /\ -X_1 - X_3 - 2 >= 0 /\ X_1 - 2 >= 0 2.65/1.65 2.65/1.65 For symbol evalfoobb1in: X_3 - X_4 >= 0 2.65/1.65 2.65/1.65 For symbol evalfoobb2in: -X_4 - 4 >= 0 /\ X_3 - X_4 >= 0 /\ -X_3 - X_4 - 8 >= 0 /\ X_1 - X_4 - 6 >= 0 /\ -X_1 - X_4 - 2 >= 0 /\ -X_3 - 4 >= 0 /\ X_1 - X_3 - 6 >= 0 /\ -X_1 - X_3 - 2 >= 0 /\ X_1 - 2 >= 0 2.65/1.65 2.65/1.65 For symbol evalfoocritedgein: X_3 - X_4 >= 0 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 2.65/1.65 This yielded the following problem: 2.65/1.65 2.65/1.65 4: T: 2.65/1.65 2.65/1.65 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 2.65/1.65 2.65/1.65 (Comp: 2, Cost: 1) evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_4, ar_1, ar_0, ar_3, ar_4, ar_5)) [ ar_4 - ar_5 >= 0 /\ -ar_4 + ar_5 >= 0 /\ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: ?, Cost: 1) evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_2(evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, g), evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, g)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: ?, Cost: 1) evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_5, ar_5)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: ?, Cost: 1) evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ 0 >= 2*ar_0 + ar_2 + 1 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_2 + 2*ar_0 >= 1 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ 1 >= ar_0 ] 2.65/1.66 2.65/1.66 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 >= 2 /\ 0 >= 2*ar_0 + ar_2 /\ ar_2 + 2*ar_0 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.66 2.65/1.66 start location: koat_start 2.65/1.66 2.65/1.66 leaf cost: 0 2.65/1.66 2.65/1.66 2.65/1.66 2.65/1.66 Repeatedly propagating knowledge in problem 4 produces the following problem: 2.65/1.66 2.65/1.66 5: T: 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_4, ar_1, ar_0, ar_3, ar_4, ar_5)) [ ar_4 - ar_5 >= 0 /\ -ar_4 + ar_5 >= 0 /\ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_2(evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, g), evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, g)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoo21(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_5, ar_5)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoo20(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoo2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_3 - 4 >= 0 /\ ar_2 - ar_3 >= 0 /\ -ar_2 - ar_3 - 8 >= 0 /\ ar_0 - ar_3 - 6 >= 0 /\ -ar_0 - ar_3 - 2 >= 0 /\ -ar_2 - 4 >= 0 /\ ar_0 - ar_2 - 6 >= 0 /\ -ar_0 - ar_2 - 2 >= 0 /\ ar_0 - 2 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ 0 >= 2*ar_0 + ar_2 + 1 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_2 + 2*ar_0 >= 1 ] 2.65/1.66 2.65/1.66 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoocritedgein(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ 1 >= ar_0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 >= 2 /\ 0 >= 2*ar_0 + ar_2 /\ ar_2 + 2*ar_0 >= 0 ] 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 2.65/1.66 2.65/1.66 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 2.65/1.66 2.65/1.66 start location: koat_start 2.65/1.66 2.65/1.66 leaf cost: 0 2.65/1.66 2.65/1.66 2.65/1.66 2.65/1.66 Complexity upper bound 16 2.65/1.66 2.65/1.66 2.65/1.66 2.65/1.66 Time: 0.301 sec (SMT: 0.223 sec) 2.65/1.66 2.65/1.66 2.65/1.66 ---------------------------------------- 2.65/1.66 2.65/1.66 (2) 2.65/1.66 BOUNDS(1, 1) 2.65/1.69 EOF