NO ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: l9 0: l0 -> l1 : A^0'=A^post_1, R^0'=R^post_1, __rho_1_^0'=__rho_1_^post_1, dobreak^0'=dobreak^post_1, n^0'=n^post_1, [ dobreak^0<=0 && A^1_1==1 && A^post_1==0 && __rho_1_^post_1==__rho_1_^post_1 && n^post_1==__rho_1_^post_1 && R^0==R^post_1 && dobreak^0==dobreak^post_1 ], cost: 1 1: l0 -> l2 : A^0'=A^post_2, R^0'=R^post_2, __rho_1_^0'=__rho_1_^post_2, dobreak^0'=dobreak^post_2, n^0'=n^post_2, [ 1<=dobreak^0 && A^0==A^post_2 && R^0==R^post_2 && __rho_1_^0==__rho_1_^post_2 && dobreak^0==dobreak^post_2 && n^0==n^post_2 ], cost: 1 3: l1 -> l4 : A^0'=A^post_4, R^0'=R^post_4, __rho_1_^0'=__rho_1_^post_4, dobreak^0'=dobreak^post_4, n^0'=n^post_4, [ A^0==A^post_4 && R^0==R^post_4 && __rho_1_^0==__rho_1_^post_4 && dobreak^0==dobreak^post_4 && n^0==n^post_4 ], cost: 1 5: l2 -> l7 : A^0'=A^post_6, R^0'=R^post_6, __rho_1_^0'=__rho_1_^post_6, dobreak^0'=dobreak^post_6, n^0'=n^post_6, [ A^0==A^post_6 && R^0==R^post_6 && __rho_1_^0==__rho_1_^post_6 && dobreak^0==dobreak^post_6 && n^0==n^post_6 ], cost: 1 2: l3 -> l0 : A^0'=A^post_3, R^0'=R^post_3, __rho_1_^0'=__rho_1_^post_3, dobreak^0'=dobreak^post_3, n^0'=n^post_3, [ A^0==A^post_3 && R^0==R^post_3 && __rho_1_^0==__rho_1_^post_3 && dobreak^0==dobreak^post_3 && n^0==n^post_3 ], cost: 1 7: l4 -> l1 : A^0'=A^post_8, R^0'=R^post_8, __rho_1_^0'=__rho_1_^post_8, dobreak^0'=dobreak^post_8, n^0'=n^post_8, [ 1<=n^0 && n^post_8==-1+n^0 && A^0==A^post_8 && R^0==R^post_8 && __rho_1_^0==__rho_1_^post_8 && dobreak^0==dobreak^post_8 ], cost: 1 8: l4 -> l3 : A^0'=A^post_9, R^0'=R^post_9, __rho_1_^0'=__rho_1_^post_9, dobreak^0'=dobreak^post_9, n^0'=n^post_9, [ n^0<=0 && R^1_1==1 && R^post_9==0 && dobreak^post_9==dobreak^post_9 && A^0==A^post_9 && __rho_1_^0==__rho_1_^post_9 && n^0==n^post_9 ], cost: 1 4: l5 -> l6 : A^0'=A^post_5, R^0'=R^post_5, __rho_1_^0'=__rho_1_^post_5, dobreak^0'=dobreak^post_5, n^0'=n^post_5, [ A^0==A^post_5 && R^0==R^post_5 && __rho_1_^0==__rho_1_^post_5 && dobreak^0==dobreak^post_5 && n^0==n^post_5 ], cost: 1 6: l7 -> l2 : A^0'=A^post_7, R^0'=R^post_7, __rho_1_^0'=__rho_1_^post_7, dobreak^0'=dobreak^post_7, n^0'=n^post_7, [ A^0==A^post_7 && R^0==R^post_7 && __rho_1_^0==__rho_1_^post_7 && dobreak^0==dobreak^post_7 && n^0==n^post_7 ], cost: 1 9: l8 -> l3 : A^0'=A^post_10, R^0'=R^post_10, __rho_1_^0'=__rho_1_^post_10, dobreak^0'=dobreak^post_10, n^0'=n^post_10, [ A^post_10==0 && R^post_10==0 && dobreak^post_10==dobreak^post_10 && __rho_1_^0==__rho_1_^post_10 && n^0==n^post_10 ], cost: 1 10: l9 -> l8 : A^0'=A^post_11, R^0'=R^post_11, __rho_1_^0'=__rho_1_^post_11, dobreak^0'=dobreak^post_11, n^0'=n^post_11, [ A^0==A^post_11 && R^0==R^post_11 && __rho_1_^0==__rho_1_^post_11 && dobreak^0==dobreak^post_11 && n^0==n^post_11 ], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 10: l9 -> l8 : A^0'=A^post_11, R^0'=R^post_11, __rho_1_^0'=__rho_1_^post_11, dobreak^0'=dobreak^post_11, n^0'=n^post_11, [ A^0==A^post_11 && R^0==R^post_11 && __rho_1_^0==__rho_1_^post_11 && dobreak^0==dobreak^post_11 && n^0==n^post_11 ], cost: 1 Removed unreachable and leaf rules: Start location: l9 0: l0 -> l1 : A^0'=A^post_1, R^0'=R^post_1, __rho_1_^0'=__rho_1_^post_1, dobreak^0'=dobreak^post_1, n^0'=n^post_1, [ dobreak^0<=0 && A^1_1==1 && A^post_1==0 && __rho_1_^post_1==__rho_1_^post_1 && n^post_1==__rho_1_^post_1 && R^0==R^post_1 && dobreak^0==dobreak^post_1 ], cost: 1 1: l0 -> l2 : A^0'=A^post_2, R^0'=R^post_2, __rho_1_^0'=__rho_1_^post_2, dobreak^0'=dobreak^post_2, n^0'=n^post_2, [ 1<=dobreak^0 && A^0==A^post_2 && R^0==R^post_2 && __rho_1_^0==__rho_1_^post_2 && dobreak^0==dobreak^post_2 && n^0==n^post_2 ], cost: 1 3: l1 -> l4 : A^0'=A^post_4, R^0'=R^post_4, __rho_1_^0'=__rho_1_^post_4, dobreak^0'=dobreak^post_4, n^0'=n^post_4, [ A^0==A^post_4 && R^0==R^post_4 && __rho_1_^0==__rho_1_^post_4 && dobreak^0==dobreak^post_4 && n^0==n^post_4 ], cost: 1 5: l2 -> l7 : A^0'=A^post_6, R^0'=R^post_6, __rho_1_^0'=__rho_1_^post_6, dobreak^0'=dobreak^post_6, n^0'=n^post_6, [ A^0==A^post_6 && R^0==R^post_6 && __rho_1_^0==__rho_1_^post_6 && dobreak^0==dobreak^post_6 && n^0==n^post_6 ], cost: 1 2: l3 -> l0 : A^0'=A^post_3, R^0'=R^post_3, __rho_1_^0'=__rho_1_^post_3, dobreak^0'=dobreak^post_3, n^0'=n^post_3, [ A^0==A^post_3 && R^0==R^post_3 && __rho_1_^0==__rho_1_^post_3 && dobreak^0==dobreak^post_3 && n^0==n^post_3 ], cost: 1 7: l4 -> l1 : A^0'=A^post_8, R^0'=R^post_8, __rho_1_^0'=__rho_1_^post_8, dobreak^0'=dobreak^post_8, n^0'=n^post_8, [ 1<=n^0 && n^post_8==-1+n^0 && A^0==A^post_8 && R^0==R^post_8 && __rho_1_^0==__rho_1_^post_8 && dobreak^0==dobreak^post_8 ], cost: 1 8: l4 -> l3 : A^0'=A^post_9, R^0'=R^post_9, __rho_1_^0'=__rho_1_^post_9, dobreak^0'=dobreak^post_9, n^0'=n^post_9, [ n^0<=0 && R^1_1==1 && R^post_9==0 && dobreak^post_9==dobreak^post_9 && A^0==A^post_9 && __rho_1_^0==__rho_1_^post_9 && n^0==n^post_9 ], cost: 1 6: l7 -> l2 : A^0'=A^post_7, R^0'=R^post_7, __rho_1_^0'=__rho_1_^post_7, dobreak^0'=dobreak^post_7, n^0'=n^post_7, [ A^0==A^post_7 && R^0==R^post_7 && __rho_1_^0==__rho_1_^post_7 && dobreak^0==dobreak^post_7 && n^0==n^post_7 ], cost: 1 9: l8 -> l3 : A^0'=A^post_10, R^0'=R^post_10, __rho_1_^0'=__rho_1_^post_10, dobreak^0'=dobreak^post_10, n^0'=n^post_10, [ A^post_10==0 && R^post_10==0 && dobreak^post_10==dobreak^post_10 && __rho_1_^0==__rho_1_^post_10 && n^0==n^post_10 ], cost: 1 10: l9 -> l8 : A^0'=A^post_11, R^0'=R^post_11, __rho_1_^0'=__rho_1_^post_11, dobreak^0'=dobreak^post_11, n^0'=n^post_11, [ A^0==A^post_11 && R^0==R^post_11 && __rho_1_^0==__rho_1_^post_11 && dobreak^0==dobreak^post_11 && n^0==n^post_11 ], cost: 1 Simplified all rules, resulting in: Start location: l9 0: l0 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 1 1: l0 -> l2 : [ 1<=dobreak^0 ], cost: 1 3: l1 -> l4 : [], cost: 1 5: l2 -> l7 : [], cost: 1 2: l3 -> l0 : [], cost: 1 7: l4 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 1 8: l4 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 1 6: l7 -> l2 : [], cost: 1 9: l8 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 1 10: l9 -> l8 : [], cost: 1 ### Simplification by acceleration and chaining ### Eliminated locations (on linear paths): Start location: l9 0: l0 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 1 1: l0 -> l2 : [ 1<=dobreak^0 ], cost: 1 3: l1 -> l4 : [], cost: 1 12: l2 -> l2 : [], cost: 2 2: l3 -> l0 : [], cost: 1 7: l4 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 1 8: l4 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 1 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Accelerating simple loops of location 2. Accelerating the following rules: 12: l2 -> l2 : [], cost: 2 Accelerated rule 12 with NONTERM, yielding the new rule 13. Removing the simple loops: 12. Accelerated all simple loops using metering functions (where possible): Start location: l9 0: l0 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 1 1: l0 -> l2 : [ 1<=dobreak^0 ], cost: 1 3: l1 -> l4 : [], cost: 1 13: l2 -> [10] : [], cost: NONTERM 2: l3 -> l0 : [], cost: 1 7: l4 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 1 8: l4 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 1 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Chained accelerated rules (with incoming rules): Start location: l9 0: l0 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 1 1: l0 -> l2 : [ 1<=dobreak^0 ], cost: 1 14: l0 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 3: l1 -> l4 : [], cost: 1 2: l3 -> l0 : [], cost: 1 7: l4 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 1 8: l4 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 1 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Removed unreachable locations (and leaf rules with constant cost): Start location: l9 0: l0 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 1 14: l0 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 3: l1 -> l4 : [], cost: 1 2: l3 -> l0 : [], cost: 1 7: l4 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 1 8: l4 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 1 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l9 17: l1 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 2 18: l1 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 2 15: l3 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 2 16: l3 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Accelerating simple loops of location 1. Accelerating the following rules: 17: l1 -> l1 : n^0'=-1+n^0, [ 1<=n^0 ], cost: 2 Accelerated rule 17 with metering function n^0, yielding the new rule 19. Removing the simple loops: 17. Accelerated all simple loops using metering functions (where possible): Start location: l9 18: l1 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 2 19: l1 -> l1 : n^0'=0, [ 1<=n^0 ], cost: 2*n^0 15: l3 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 2 16: l3 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Chained accelerated rules (with incoming rules): Start location: l9 18: l1 -> l3 : R^0'=0, dobreak^0'=dobreak^post_9, [ n^0<=0 ], cost: 2 15: l3 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=n^post_1, [ dobreak^0<=0 ], cost: 2 16: l3 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 20: l3 -> l1 : A^0'=0, __rho_1_^0'=n^post_1, n^0'=0, [ dobreak^0<=0 && 1<=n^post_1 ], cost: 2+2*n^post_1 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l9 16: l3 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 21: l3 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=n^post_1, [ dobreak^0<=0 && n^post_1<=0 ], cost: 4 22: l3 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=0, [ dobreak^0<=0 && 1<=n^post_1 ], cost: 4+2*n^post_1 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Accelerating simple loops of location 3. Accelerating the following rules: 21: l3 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=n^post_1, [ dobreak^0<=0 && n^post_1<=0 ], cost: 4 22: l3 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=0, [ dobreak^0<=0 && 1<=n^post_1 ], cost: 4+2*n^post_1 Accelerated rule 21 with NONTERM (after strengthening guard), yielding the new rule 23. Accelerated rule 22 with NONTERM (after strengthening guard), yielding the new rule 24. Removing the simple loops:. Accelerated all simple loops using metering functions (where possible): Start location: l9 16: l3 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 21: l3 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=n^post_1, [ dobreak^0<=0 && n^post_1<=0 ], cost: 4 22: l3 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=0, [ dobreak^0<=0 && 1<=n^post_1 ], cost: 4+2*n^post_1 23: l3 -> [12] : [ dobreak^0<=0 && n^post_1<=0 && dobreak^post_9<=0 ], cost: NONTERM 24: l3 -> [12] : [ dobreak^0<=0 && 1<=n^post_1 && dobreak^post_9<=0 && 4+2*n^post_1>=1 ], cost: NONTERM 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 Chained accelerated rules (with incoming rules): Start location: l9 16: l3 -> [10] : [ 1<=dobreak^0 ], cost: NONTERM 11: l9 -> l3 : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [], cost: 2 25: l9 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=n^post_1, [ n^post_1<=0 ], cost: 6 26: l9 -> l3 : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=0, [ 1<=n^post_1 ], cost: 6+2*n^post_1 27: l9 -> [12] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ dobreak^post_10<=0 ], cost: NONTERM 28: l9 -> [12] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ dobreak^post_10<=0 && 1<=n^post_1 && 4+2*n^post_1>=1 ], cost: NONTERM Eliminated locations (on tree-shaped paths): Start location: l9 27: l9 -> [12] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ dobreak^post_10<=0 ], cost: NONTERM 28: l9 -> [12] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ dobreak^post_10<=0 && 1<=n^post_1 && 4+2*n^post_1>=1 ], cost: NONTERM 29: l9 -> [10] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ 1<=dobreak^post_10 ], cost: NONTERM 30: l9 -> [10] : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=n^post_1, [ n^post_1<=0 && 1<=dobreak^post_9 ], cost: NONTERM 31: l9 -> [10] : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=0, [ 1<=n^post_1 && 1<=dobreak^post_9 ], cost: NONTERM ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: l9 27: l9 -> [12] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ dobreak^post_10<=0 ], cost: NONTERM 28: l9 -> [12] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ dobreak^post_10<=0 && 1<=n^post_1 && 4+2*n^post_1>=1 ], cost: NONTERM 29: l9 -> [10] : A^0'=0, R^0'=0, dobreak^0'=dobreak^post_10, [ 1<=dobreak^post_10 ], cost: NONTERM 30: l9 -> [10] : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=n^post_1, [ n^post_1<=0 && 1<=dobreak^post_9 ], cost: NONTERM 31: l9 -> [10] : A^0'=0, R^0'=0, __rho_1_^0'=n^post_1, dobreak^0'=dobreak^post_9, n^0'=0, [ 1<=n^post_1 && 1<=dobreak^post_9 ], cost: NONTERM Computing asymptotic complexity for rule 27 Guard is satisfiable, yielding nontermination Resulting cost NONTERM has complexity: Nonterm Found new complexity Nonterm. Obtained the following overall complexity (w.r.t. the length of the input n): Complexity: Nonterm Cpx degree: Nonterm Solved cost: NONTERM Rule cost: NONTERM Rule guard: [ dobreak^post_10<=0 ] NO