4.76/3.70 WORST_CASE(?, ?) 4.86/3.71 proof of /export/starexec/sandbox/output/output_files/bench.koat 4.86/3.71 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.86/3.71 4.86/3.71 4.86/3.71 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, EXP). 4.86/3.71 4.86/3.71 (0) CpxIntTrs 4.86/3.71 (1) Koat Proof [FINISHED, 2390 ms] 4.86/3.71 (2) BOUNDS(1, EXP) 4.86/3.71 4.86/3.71 4.86/3.71 ---------------------------------------- 4.86/3.71 4.86/3.71 (0) 4.86/3.71 Obligation: 4.86/3.71 Complexity Int TRS consisting of the following rules: 4.86/3.71 eval_foo_start(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb0_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: TRUE 4.86/3.71 eval_foo_bb0_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb1_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_r >= 0 4.86/3.71 eval_foo_bb0_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb4_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_r < 0 4.86/3.71 eval_foo_bb1_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(2 * v_r, 2 * v_r, v_4, v_da, v_db, v_r, v_temp)) :|: TRUE 4.86/3.71 eval_foo_bb2_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb3_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_.0 >= v_r 4.86/3.71 eval_foo_bb2_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb4_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_.0 < v_r 4.86/3.71 eval_foo_bb3_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_3(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: TRUE 4.86/3.71 eval_foo_3(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_2(eval___VERIFIER_nondet_int_start(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp), eval_foo_4(v_.0, v_.01, nondef.0, v_da, v_db, v_r, v_temp)) :|: TRUE 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.0 - 1, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 < 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.0 - 1, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 < 0 && v_4 > 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.0 - 1, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 > 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.01 - 1, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 < 0 && v_4 >= 0 && v_4 <= 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.01 - 1, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 > 0 && v_4 >= 0 && v_4 <= 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.0 - 1, v_.01 - 1, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 >= 0 && v_4 <= 0 && v_4 < 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.0 - 1, v_.01 - 1, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 >= 0 && v_4 <= 0 && v_4 > 0 4.86/3.71 eval_foo_4(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_bb2_in(v_.01 - 1, v_.01 - 1, v_4, v_da, v_db, v_r, v_temp)) :|: v_4 >= 0 && v_4 <= 0 4.86/3.71 eval_foo_bb4_in(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp) -> Com_1(eval_foo_stop(v_.0, v_.01, v_4, v_da, v_db, v_r, v_temp)) :|: TRUE 4.86/3.71 4.86/3.71 The start-symbols are:[eval_foo_start_7] 4.86/3.71 4.86/3.71 4.86/3.71 ---------------------------------------- 4.86/3.71 4.86/3.71 (1) Koat Proof (FINISHED) 4.86/3.71 YES(?, 2 * pow(2, 2*ar_0 + 1) * (16*ar_0 + 4) + pow(2, 2*ar_0 + 1) * 4 + pow(2, 2*ar_0 + 1) * (4*ar_0 + 1) + 36*ar_0 + 31) 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Initial complexity problem: 4.86/3.71 4.86/3.71 1: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ 0 >= ar_3 + 1 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2 - 1, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2 - 1, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transitions from problem 1: 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ 0 >= ar_3 + 1 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2 - 1, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2 - 1, ar_3, ar_4)) [ 0 >= 1 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 2: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Repeatedly propagating knowledge in problem 2 produces the following problem: 4.86/3.71 4.86/3.71 3: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 A polynomial rank function with 4.86/3.71 4.86/3.71 Pol(evalfoo4) = 2 4.86/3.71 4.86/3.71 Pol(evalfoobb2in) = 2 4.86/3.71 4.86/3.71 Pol(evalfoo31) = 2 4.86/3.71 4.86/3.71 Pol(evalfoo30) = 0 4.86/3.71 4.86/3.71 Pol(evalVERIFIERnondetintstart) = 0 4.86/3.71 4.86/3.71 Pol(evalfoo3) = 2 4.86/3.71 4.86/3.71 Pol(evalfoobb3in) = 2 4.86/3.71 4.86/3.71 Pol(evalfoobb4in) = 1 4.86/3.71 4.86/3.71 Pol(evalfoostop) = 0 4.86/3.71 4.86/3.71 Pol(evalfoobb1in) = 2 4.86/3.71 4.86/3.71 Pol(evalfoobb0in) = 2 4.86/3.71 4.86/3.71 Pol(evalfoostart) = 2 4.86/3.71 4.86/3.71 Pol(koat_start) = 2 4.86/3.71 4.86/3.71 orients all transitions weakly and the transitions 4.86/3.71 4.86/3.71 evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 strictly and produces the following problem: 4.86/3.71 4.86/3.71 4: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Applied AI with 'oct' on problem 4 to obtain the following invariants: 4.86/3.71 4.86/3.71 For symbol evalfoo3: X_2 >= 0 /\ X_1 + X_2 >= 0 /\ -X_1 + X_2 >= 0 /\ X_1 >= 0 4.86/3.71 4.86/3.71 For symbol evalfoo30: X_2 >= 0 /\ X_1 + X_2 >= 0 /\ -X_1 + X_2 >= 0 /\ X_1 >= 0 4.86/3.71 4.86/3.71 For symbol evalfoo31: X_2 >= 0 /\ X_1 + X_2 >= 0 /\ -X_1 + X_2 >= 0 /\ X_1 >= 0 4.86/3.71 4.86/3.71 For symbol evalfoo4: X_4 - X_5 >= 0 /\ -X_4 + X_5 >= 0 /\ X_2 >= 0 /\ X_1 + X_2 >= 0 /\ -X_1 + X_2 >= 0 /\ X_1 >= 0 4.86/3.71 4.86/3.71 For symbol evalfoobb1in: X_1 >= 0 4.86/3.71 4.86/3.71 For symbol evalfoobb2in: X_1 >= 0 4.86/3.71 4.86/3.71 For symbol evalfoobb3in: X_2 >= 0 /\ X_1 + X_2 >= 0 /\ -X_1 + X_2 >= 0 /\ X_1 >= 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 This yielded the following problem: 4.86/3.71 4.86/3.71 5: T: 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] with all transitions in problem 5, the following new transition is obtained: 4.86/3.71 4.86/3.71 koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 6: T: 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transition from problem 6: 4.86/3.71 4.86/3.71 evalfoostart(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 7: T: 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] with all transitions in problem 7, the following new transition is obtained: 4.86/3.71 4.86/3.71 evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 8: T: 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] with all transitions in problem 8, the following new transition is obtained: 4.86/3.71 4.86/3.71 evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 9: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 2) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transition from problem 9: 4.86/3.71 4.86/3.71 evalfoo3(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 10: T: 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 2) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_1 >= ar_0 ] with all transitions in problem 10, the following new transition is obtained: 4.86/3.71 4.86/3.71 evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 11: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 2) evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transition from problem 11: 4.86/3.71 4.86/3.71 evalfoobb3in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 12: T: 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, 2*ar_0, 2*ar_0, ar_3, ar_4)) [ ar_0 >= 0 ] with all transitions in problem 12, the following new transition is obtained: 4.86/3.71 4.86/3.71 evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 13: T: 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 4) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] with all transitions in problem 13, the following new transition is obtained: 4.86/3.71 4.86/3.71 evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 14: T: 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 4) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transition from problem 14: 4.86/3.71 4.86/3.71 evalfoobb4in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 15: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 4) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 ] with all transitions in problem 15, the following new transition is obtained: 4.86/3.71 4.86/3.71 evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 16: T: 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 4) evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transition from problem 16: 4.86/3.71 4.86/3.71 evalfoobb1in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 17: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 ] with all transitions in problem 17, the following new transitions are obtained: 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 18: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 A polynomial rank function with 4.86/3.71 4.86/3.71 Pol(evalfoo4) = 1 4.86/3.71 4.86/3.71 Pol(evalfoo30) = 0 4.86/3.71 4.86/3.71 Pol(evalfoo31) = 1 4.86/3.71 4.86/3.71 Pol(evalfoostop) = 0 4.86/3.71 4.86/3.71 Pol(evalfoobb2in) = 1 4.86/3.71 4.86/3.71 Pol(evalVERIFIERnondetintstart) = 0 4.86/3.71 4.86/3.71 Pol(evalfoobb0in) = 1 4.86/3.71 4.86/3.71 Pol(koat_start) = 1 4.86/3.71 4.86/3.71 orients all transitions weakly and the transition 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 strictly and produces the following problem: 4.86/3.71 4.86/3.71 19: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 ] with all transitions in problem 19, the following new transitions are obtained: 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 20: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 A polynomial rank function with 4.86/3.71 4.86/3.71 Pol(evalfoo4) = 1 4.86/3.71 4.86/3.71 Pol(evalfoo30) = 0 4.86/3.71 4.86/3.71 Pol(evalfoo31) = 1 4.86/3.71 4.86/3.71 Pol(evalfoostop) = 0 4.86/3.71 4.86/3.71 Pol(evalfoobb2in) = 1 4.86/3.71 4.86/3.71 Pol(evalVERIFIERnondetintstart) = 0 4.86/3.71 4.86/3.71 Pol(evalfoobb0in) = 1 4.86/3.71 4.86/3.71 Pol(koat_start) = 1 4.86/3.71 4.86/3.71 orients all transitions weakly and the transition 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 strictly and produces the following problem: 4.86/3.71 4.86/3.71 21: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 By chaining the transition evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb2in(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 ] with all transitions in problem 21, the following new transitions are obtained: 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 22: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 2, Cost: 2) evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 Testing for reachability in the complexity graph removes the following transitions from problem 22: 4.86/3.71 4.86/3.71 evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1, ar_2, ar_3, f)) [ ar_0 >= 0 /\ ar_1 >= ar_0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 ] 4.86/3.71 4.86/3.71 evalfoobb2in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_0 >= 0 /\ ar_0 >= ar_1 + 1 ] 4.86/3.71 4.86/3.71 We thus obtain the following problem: 4.86/3.71 4.86/3.71 23: T: 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.71 4.86/3.71 start location: koat_start 4.86/3.71 4.86/3.71 leaf cost: 0 4.86/3.71 4.86/3.71 4.86/3.71 4.86/3.71 A polynomial rank function with 4.86/3.71 4.86/3.71 Pol(evalfoo4) = 1 4.86/3.71 4.86/3.71 Pol(evalfoostop) = 0 4.86/3.71 4.86/3.71 Pol(evalfoo30) = 0 4.86/3.71 4.86/3.71 Pol(evalfoo31) = 1 4.86/3.71 4.86/3.71 Pol(evalVERIFIERnondetintstart) = 0 4.86/3.71 4.86/3.71 Pol(evalfoobb0in) = 1 4.86/3.71 4.86/3.71 Pol(koat_start) = 1 4.86/3.71 4.86/3.71 orients all transitions weakly and the transition 4.86/3.71 4.86/3.71 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 strictly and produces the following problem: 4.86/3.71 4.86/3.71 24: T: 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.71 4.86/3.71 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] 4.86/3.72 4.86/3.72 start location: koat_start 4.86/3.72 4.86/3.72 leaf cost: 0 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 By chaining the transition koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 ] with all transitions in problem 24, the following new transitions are obtained: 4.86/3.72 4.86/3.72 koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 We thus obtain the following problem: 4.86/3.72 4.86/3.72 25: T: 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 6) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 5) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 2) evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 start location: koat_start 4.86/3.72 4.86/3.72 leaf cost: 0 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 Testing for reachability in the complexity graph removes the following transitions from problem 25: 4.86/3.72 4.86/3.72 evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 evalfoobb0in(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 We thus obtain the following problem: 4.86/3.72 4.86/3.72 26: T: 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 6) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 start location: koat_start 4.86/3.72 4.86/3.72 leaf cost: 0 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 A separated polynomial rank function for exponential bounds with 4.86/3.72 4.86/3.72 Pol(evalfoo4) = 1 4.86/3.72 4.86/3.72 Pol(evalfoostop) = 0 4.86/3.72 4.86/3.72 Pol(evalfoo30) = 1 4.86/3.72 4.86/3.72 Pol(evalfoo31) = 1 4.86/3.72 4.86/3.72 Pol(evalVERIFIERnondetintstart) = 0 4.86/3.72 4.86/3.72 Pol(koat_start) = 1 4.86/3.72 4.86/3.72 orients all transitions weakly and the transition 4.86/3.72 4.86/3.72 evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 strictly and produces the following problem: 4.86/3.72 4.86/3.72 27: T: 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 4, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 6) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 start location: koat_start 4.86/3.72 4.86/3.72 leaf cost: 0 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 A separated polynomial rank function for exponential bounds with 4.86/3.72 4.86/3.72 Pol(evalfoo4) = V_3 4.86/3.72 4.86/3.72 Pol(evalfoo30) = V_3 4.86/3.72 4.86/3.72 Pol(evalfoo31) = V_3 4.86/3.72 4.86/3.72 and size complexities 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-3) = ar_3 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-3) = ar_3 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-1) = ar_1 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-2) = ar_2 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-3) = ar_3 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-4) = ar_4 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-3) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-3) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-1) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-2) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-3) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-4) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-1) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-1) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-4) = ? 4.86/3.72 4.86/3.72 orients the transitions 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 weakly and the transition 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 strictly and produces the following problem: 4.86/3.72 4.86/3.72 28: T: 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.72 4.86/3.72 (Comp: pow(2, 2*ar_0 + 1), Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: ?, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 4, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 6) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 start location: koat_start 4.86/3.72 4.86/3.72 leaf cost: 0 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 A polynomial rank function with 4.86/3.72 4.86/3.72 Pol(evalfoo4) = 2*V_2 4.86/3.72 4.86/3.72 Pol(evalfoo30) = 0 4.86/3.72 4.86/3.72 Pol(evalfoo31) = 2*V_2 + 1 4.86/3.72 4.86/3.72 and size complexities 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-3) = ar_3 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-3) = ar_3 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\\ ar_0 >= 0 /\\ 2*ar_0 >= ar_0 /\\ 2*ar_0 >= 0 /\\ 3*ar_0 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-1) = ar_1 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-2) = ar_2 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-3) = ar_3 4.86/3.72 4.86/3.72 S("koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\\ 0 >= ar_0 + 1 ]", 0-4) = ar_4 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-3) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-3) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_2 - 1 >= ar_0 /\\ ar_2 - 1 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ -ar_0 + ar_2 - 1 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-1) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-2) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-3) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 = 0 /\\ ar_0 >= ar_2 ]", 0-4) = 0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-1) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ ar_3 >= 1 /\\ ar_0 >= ar_1 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 0-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-1) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_1 - 1 >= ar_0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 1 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 ]", 1-4) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-0) = ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-1) = 2*ar_0 + 2 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-2) = 2*ar_0 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-3) = ? 4.86/3.72 4.86/3.72 S("evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\\ -ar_3 + ar_4 >= 0 /\\ ar_1 >= 0 /\\ ar_0 + ar_1 >= 0 /\\ -ar_0 + ar_1 >= 0 /\\ ar_0 >= 0 /\\ 0 >= ar_3 + 1 /\\ ar_0 >= ar_1 ]", 0-4) = ? 4.86/3.72 4.86/3.72 orients the transitions 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 weakly and the transitions 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 strictly and produces the following problem: 4.86/3.72 4.86/3.72 29: T: 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: pow(2, 2*ar_0 + 1) * (4*ar_0 + 1) + 4*ar_0 + 1, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ 0 >= ar_3 + 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1 - 1, ar_2, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_0 >= ar_1 ] 4.86/3.72 4.86/3.72 (Comp: pow(2, 2*ar_0 + 1) * (4*ar_0 + 1) + 4*ar_0 + 1, Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_1 - 1, ar_2, ar_3, f), evalfoo31(ar_0, ar_1 - 1, ar_2, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 >= 1 /\ ar_1 - 1 >= ar_0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 1 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_2 - 1, ar_2 - 1, ar_3, ar_4)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_0 >= ar_2 ] 4.86/3.72 4.86/3.72 (Comp: pow(2, 2*ar_0 + 1), Cost: 4) evalfoo4(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f), evalfoo31(ar_0, ar_2 - 1, ar_2 - 1, ar_3, f)) [ ar_3 - ar_4 >= 0 /\ -ar_3 + ar_4 >= 0 /\ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 /\ ar_3 = 0 /\ ar_2 - 1 >= ar_0 /\ ar_2 - 1 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ -ar_0 + ar_2 - 1 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: pow(2, 2*ar_0 + 1) * (4*ar_0 + 1) + 4*ar_0 + 1, Cost: 1) evalfoo31(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoo4(ar_0, ar_1, ar_2, ar_4, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 4, Cost: 1) evalfoo30(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalVERIFIERnondetintstart(ar_0, ar_1, ar_2, ar_3, ar_4)) [ ar_1 >= 0 /\ ar_0 + ar_1 >= 0 /\ -ar_0 + ar_1 >= 0 /\ ar_0 >= 0 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 3) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_1(evalfoostop(ar_0, ar_1, ar_2, ar_3, ar_4)) [ 0 <= 0 /\ 0 >= ar_0 + 1 ] 4.86/3.72 4.86/3.72 (Comp: 1, Cost: 6) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4) -> Com_2(evalfoo30(ar_0, 2*ar_0, 2*ar_0, ar_3, f), evalfoo31(ar_0, 2*ar_0, 2*ar_0, ar_3, f)) [ 0 <= 0 /\ ar_0 >= 0 /\ 2*ar_0 >= ar_0 /\ 2*ar_0 >= 0 /\ 3*ar_0 >= 0 ] 4.86/3.72 4.86/3.72 start location: koat_start 4.86/3.72 4.86/3.72 leaf cost: 0 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 Complexity upper bound 2 * pow(2, 2*ar_0 + 1) * (16*ar_0 + 4) + pow(2, 2*ar_0 + 1) * 4 + pow(2, 2*ar_0 + 1) * (4*ar_0 + 1) + 36*ar_0 + 31 4.86/3.72 4.86/3.72 4.86/3.72 4.86/3.72 Time: 2.388 sec (SMT: 1.889 sec) 4.86/3.72 4.86/3.72 4.86/3.72 ---------------------------------------- 4.86/3.72 4.86/3.72 (2) 4.86/3.72 BOUNDS(1, EXP) 4.88/7.25 EOF