Initial Problem

Start: eval_foo_start
Program_Vars: Arg_0, Arg_1, Arg_2, Arg_3, Arg_4
Temp_Vars:
Locations: eval_foo_bb0_in, eval_foo_bb1_in, eval_foo_bb2_in, eval_foo_bb3_in, eval_foo_start, eval_foo_stop
Transitions:
1:eval_foo_bb0_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4) -> eval_foo_bb1_in(Arg_2,Arg_3,Arg_2,Arg_3,Arg_4)
2:eval_foo_bb1_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4) -> eval_foo_bb2_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4):|:7<=Arg_0
3:eval_foo_bb1_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4) -> eval_foo_bb3_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4):|:Arg_0<7
4:eval_foo_bb2_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4) -> eval_foo_bb1_in(Arg_1,Arg_0+1,Arg_2,Arg_3,Arg_4)
5:eval_foo_bb3_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4) -> eval_foo_stop(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4)
0:eval_foo_start(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4) -> eval_foo_bb0_in(Arg_0,Arg_1,Arg_2,Arg_3,Arg_4)

Preprocessing

Eliminate variables {Arg_4} that do not contribute to the problem

Found invariant Arg_0<=6 for location eval_foo_stop

Found invariant Arg_0<=6 for location eval_foo_bb3_in

Found invariant 7<=Arg_0 for location eval_foo_bb2_in

Problem after Preprocessing

Start: eval_foo_start
Program_Vars: Arg_0, Arg_1, Arg_2, Arg_3
Temp_Vars:
Locations: eval_foo_bb0_in, eval_foo_bb1_in, eval_foo_bb2_in, eval_foo_bb3_in, eval_foo_start, eval_foo_stop
Transitions:
12:eval_foo_bb0_in(Arg_0,Arg_1,Arg_2,Arg_3) -> eval_foo_bb1_in(Arg_2,Arg_3,Arg_2,Arg_3)
13:eval_foo_bb1_in(Arg_0,Arg_1,Arg_2,Arg_3) -> eval_foo_bb2_in(Arg_0,Arg_1,Arg_2,Arg_3):|:7<=Arg_0
14:eval_foo_bb1_in(Arg_0,Arg_1,Arg_2,Arg_3) -> eval_foo_bb3_in(Arg_0,Arg_1,Arg_2,Arg_3):|:Arg_0<7
15:eval_foo_bb2_in(Arg_0,Arg_1,Arg_2,Arg_3) -> eval_foo_bb1_in(Arg_1,Arg_0+1,Arg_2,Arg_3):|:7<=Arg_0
16:eval_foo_bb3_in(Arg_0,Arg_1,Arg_2,Arg_3) -> eval_foo_stop(Arg_0,Arg_1,Arg_2,Arg_3):|:Arg_0<=6
17:eval_foo_start(Arg_0,Arg_1,Arg_2,Arg_3) -> eval_foo_bb0_in(Arg_0,Arg_1,Arg_2,Arg_3)

Analysing control-flow refined program

Cut unsatisfiable transition 46: n_eval_foo_bb1_in___1->eval_foo_bb3_in

Found invariant Arg_3<=Arg_1 && Arg_1<=Arg_3 && Arg_2<=Arg_0 && 7<=Arg_2 && 14<=Arg_0+Arg_2 && Arg_0<=Arg_2 && 7<=Arg_0 for location n_eval_foo_bb2_in___4

Found invariant 7<=Arg_3 && 14<=Arg_2+Arg_3 && 15<=Arg_1+Arg_3 && 15<=Arg_0+Arg_3 && 7<=Arg_2 && 15<=Arg_1+Arg_2 && 15<=Arg_0+Arg_2 && 8<=Arg_1 && 16<=Arg_0+Arg_1 && 8<=Arg_0 for location n_eval_foo_bb1_in___1

Found invariant 7<=Arg_3 && 14<=Arg_2+Arg_3 && 15<=Arg_1+Arg_3 && 14<=Arg_0+Arg_3 && 7<=Arg_2 && 15<=Arg_1+Arg_2 && 14<=Arg_0+Arg_2 && 8<=Arg_1 && 15<=Arg_0+Arg_1 && 7<=Arg_0 for location n_eval_foo_bb2_in___2

Found invariant Arg_3<=Arg_1 && Arg_0<=Arg_2 && Arg_0<=6 for location eval_foo_stop

Found invariant Arg_3<=Arg_0 && Arg_0<=Arg_3 && 1+Arg_2<=Arg_1 && 7<=Arg_2 && 15<=Arg_1+Arg_2 && Arg_1<=1+Arg_2 && 8<=Arg_1 for location n_eval_foo_bb1_in___3

Found invariant Arg_3<=Arg_1 && Arg_0<=Arg_2 && Arg_0<=6 for location eval_foo_bb3_in

Found invariant Arg_3<=Arg_1 && Arg_1<=Arg_3 && Arg_2<=Arg_0 && Arg_0<=Arg_2 for location eval_foo_bb1_in

CFR did not improve the program. Rolling back

All Bounds

Timebounds

Overall timebound:inf {Infinity}
12: eval_foo_bb0_in->eval_foo_bb1_in: 1 {O(1)}
13: eval_foo_bb1_in->eval_foo_bb2_in: inf {Infinity}
14: eval_foo_bb1_in->eval_foo_bb3_in: 1 {O(1)}
15: eval_foo_bb2_in->eval_foo_bb1_in: inf {Infinity}
16: eval_foo_bb3_in->eval_foo_stop: 1 {O(1)}
17: eval_foo_start->eval_foo_bb0_in: 1 {O(1)}

Costbounds

Overall costbound: inf {Infinity}
12: eval_foo_bb0_in->eval_foo_bb1_in: 1 {O(1)}
13: eval_foo_bb1_in->eval_foo_bb2_in: inf {Infinity}
14: eval_foo_bb1_in->eval_foo_bb3_in: 1 {O(1)}
15: eval_foo_bb2_in->eval_foo_bb1_in: inf {Infinity}
16: eval_foo_bb3_in->eval_foo_stop: 1 {O(1)}
17: eval_foo_start->eval_foo_bb0_in: 1 {O(1)}

Sizebounds

12: eval_foo_bb0_in->eval_foo_bb1_in, Arg_0: Arg_2 {O(n)}
12: eval_foo_bb0_in->eval_foo_bb1_in, Arg_1: Arg_3 {O(n)}
12: eval_foo_bb0_in->eval_foo_bb1_in, Arg_2: Arg_2 {O(n)}
12: eval_foo_bb0_in->eval_foo_bb1_in, Arg_3: Arg_3 {O(n)}
13: eval_foo_bb1_in->eval_foo_bb2_in, Arg_2: Arg_2 {O(n)}
13: eval_foo_bb1_in->eval_foo_bb2_in, Arg_3: Arg_3 {O(n)}
14: eval_foo_bb1_in->eval_foo_bb3_in, Arg_2: 2*Arg_2 {O(n)}
14: eval_foo_bb1_in->eval_foo_bb3_in, Arg_3: 2*Arg_3 {O(n)}
15: eval_foo_bb2_in->eval_foo_bb1_in, Arg_2: Arg_2 {O(n)}
15: eval_foo_bb2_in->eval_foo_bb1_in, Arg_3: Arg_3 {O(n)}
16: eval_foo_bb3_in->eval_foo_stop, Arg_2: 2*Arg_2 {O(n)}
16: eval_foo_bb3_in->eval_foo_stop, Arg_3: 2*Arg_3 {O(n)}
17: eval_foo_start->eval_foo_bb0_in, Arg_0: Arg_0 {O(n)}
17: eval_foo_start->eval_foo_bb0_in, Arg_1: Arg_1 {O(n)}
17: eval_foo_start->eval_foo_bb0_in, Arg_2: Arg_2 {O(n)}
17: eval_foo_start->eval_foo_bb0_in, Arg_3: Arg_3 {O(n)}