unknown Initial ITS Start location: l5 Program variables: result_4^0 w_5^0 x_6^0 0: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^post1, x_6^0'=x_6^post1, (0 == 0 /\ 2-x_6^0 <= 0 /\ -w_5^post1+w_5^0 == 0 /\ 3-w_5^0 <= 0 /\ -x_6^post1+x_6^0 == 0), cost: 1 1: l0 -> l2 : result_4^0'=result_4^post2, w_5^0'=w_5^post2, x_6^0'=x_6^post2, (-2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ 2-x_6^0 <= 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0), cost: 1 3: l0 -> l3 : result_4^0'=result_4^post4, w_5^0'=w_5^post4, x_6^0'=x_6^post4, (-1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ result_4^0-result_4^post4 == 0), cost: 1 2: l2 -> l0 : result_4^0'=result_4^post3, w_5^0'=w_5^post3, x_6^0'=x_6^post3, (result_4^0-result_4^post3 == 0 /\ -w_5^post3+w_5^0 == 0 /\ -x_6^post3+x_6^0 == 0), cost: 1 4: l3 -> l0 : result_4^0'=result_4^post5, w_5^0'=w_5^post5, x_6^0'=x_6^post5, (-w_5^post5+w_5^0 == 0 /\ -x_6^post5+x_6^0 == 0 /\ result_4^0-result_4^post5 == 0), cost: 1 5: l4 -> l0 : result_4^0'=result_4^post6, w_5^0'=w_5^post6, x_6^0'=x_6^post6, (-w_5^post6+w_5^0 == 0 /\ result_4^0-result_4^post6 == 0 /\ -x_6^post6+x_6^0 == 0), cost: 1 6: l5 -> l4 : result_4^0'=result_4^post7, w_5^0'=w_5^post7, x_6^0'=x_6^post7, (-w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 Chained Linear Paths Start location: l5 Program variables: result_4^0 w_5^0 x_6^0 0: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^post1, x_6^0'=x_6^post1, (0 == 0 /\ 2-x_6^0 <= 0 /\ -w_5^post1+w_5^0 == 0 /\ 3-w_5^0 <= 0 /\ -x_6^post1+x_6^0 == 0), cost: 1 8: l0 -> l0 : result_4^0'=result_4^post3, w_5^0'=w_5^post3, x_6^0'=x_6^post3, (-2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ w_5^post2-w_5^post3 == 0 /\ 2-x_6^0 <= 0 /\ x_6^post2-x_6^post3 == 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0 /\ result_4^post2-result_4^post3 == 0), cost: 1 9: l0 -> l0 : result_4^0'=result_4^post5, w_5^0'=w_5^post5, x_6^0'=x_6^post5, (-1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -x_6^post5+x_6^post4 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ w_5^post4-w_5^post5 == 0 /\ result_4^0-result_4^post4 == 0 /\ -result_4^post5+result_4^post4 == 0), cost: 1 7: l5 -> l0 : result_4^0'=result_4^post6, w_5^0'=w_5^post6, x_6^0'=x_6^post6, (result_4^post7-result_4^post6 == 0 /\ x_6^post7-x_6^post6 == 0 /\ -w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ w_5^post7-w_5^post6 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 Eliminating location l4 by chaining: Applied chaining First rule: l5 -> l4 : result_4^0'=result_4^post7, w_5^0'=w_5^post7, x_6^0'=x_6^post7, (-w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 Second rule: l4 -> l0 : result_4^0'=result_4^post6, w_5^0'=w_5^post6, x_6^0'=x_6^post6, (-w_5^post6+w_5^0 == 0 /\ result_4^0-result_4^post6 == 0 /\ -x_6^post6+x_6^0 == 0), cost: 1 New rule: l5 -> l0 : result_4^0'=result_4^post6, w_5^0'=w_5^post6, x_6^0'=x_6^post6, (result_4^post7-result_4^post6 == 0 /\ x_6^post7-x_6^post6 == 0 /\ -w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ w_5^post7-w_5^post6 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 Applied deletion Removed the following rules: 5 6 Eliminating location l2 by chaining: Applied chaining First rule: l0 -> l2 : result_4^0'=result_4^post2, w_5^0'=w_5^post2, x_6^0'=x_6^post2, (-2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ 2-x_6^0 <= 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0), cost: 1 Second rule: l2 -> l0 : result_4^0'=result_4^post3, w_5^0'=w_5^post3, x_6^0'=x_6^post3, (result_4^0-result_4^post3 == 0 /\ -w_5^post3+w_5^0 == 0 /\ -x_6^post3+x_6^0 == 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^post3, w_5^0'=w_5^post3, x_6^0'=x_6^post3, (-2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ w_5^post2-w_5^post3 == 0 /\ 2-x_6^0 <= 0 /\ x_6^post2-x_6^post3 == 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0 /\ result_4^post2-result_4^post3 == 0), cost: 1 Applied deletion Removed the following rules: 1 2 Eliminating location l3 by chaining: Applied chaining First rule: l0 -> l3 : result_4^0'=result_4^post4, w_5^0'=w_5^post4, x_6^0'=x_6^post4, (-1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ result_4^0-result_4^post4 == 0), cost: 1 Second rule: l3 -> l0 : result_4^0'=result_4^post5, w_5^0'=w_5^post5, x_6^0'=x_6^post5, (-w_5^post5+w_5^0 == 0 /\ -x_6^post5+x_6^0 == 0 /\ result_4^0-result_4^post5 == 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^post5, w_5^0'=w_5^post5, x_6^0'=x_6^post5, (-1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -x_6^post5+x_6^post4 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ w_5^post4-w_5^post5 == 0 /\ result_4^0-result_4^post4 == 0 /\ -result_4^post5+result_4^post4 == 0), cost: 1 Applied deletion Removed the following rules: 3 4 Simplified Transitions Start location: l5 Program variables: result_4^0 w_5^0 x_6^0 10: l0 -> l1 : result_4^0'=result_4^post1, (2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 12: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 13: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, -1+x_6^0 <= 0, cost: 1 11: l5 -> l0 : T, cost: 1 Propagated Equalities Original rule: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^post1, x_6^0'=x_6^post1, (0 == 0 /\ 2-x_6^0 <= 0 /\ -w_5^post1+w_5^0 == 0 /\ 3-w_5^0 <= 0 /\ -x_6^post1+x_6^0 == 0), cost: 1 New rule: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^0, x_6^0'=x_6^0, (0 == 0 /\ 2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 propagated equality w_5^post1 = w_5^0 propagated equality x_6^post1 = x_6^0 Simplified Guard Original rule: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^0, x_6^0'=x_6^0, (0 == 0 /\ 2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 New rule: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^0, x_6^0'=x_6^0, (2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 Removed Trivial Updates Original rule: l0 -> l1 : result_4^0'=result_4^post1, w_5^0'=w_5^0, x_6^0'=x_6^0, (2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 New rule: l0 -> l1 : result_4^0'=result_4^post1, (2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 Propagated Equalities Original rule: l5 -> l0 : result_4^0'=result_4^post6, w_5^0'=w_5^post6, x_6^0'=x_6^post6, (result_4^post7-result_4^post6 == 0 /\ x_6^post7-x_6^post6 == 0 /\ -w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ w_5^post7-w_5^post6 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 New rule: l5 -> l0 : result_4^0'=result_4^post7, w_5^0'=w_5^post7, x_6^0'=x_6^post7, (0 == 0 /\ -w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 propagated equality result_4^post6 = result_4^post7 propagated equality x_6^post6 = x_6^post7 propagated equality w_5^post6 = w_5^post7 Propagated Equalities Original rule: l5 -> l0 : result_4^0'=result_4^post7, w_5^0'=w_5^post7, x_6^0'=x_6^post7, (0 == 0 /\ -w_5^post7+w_5^0 == 0 /\ result_4^0-result_4^post7 == 0 /\ -x_6^post7+x_6^0 == 0), cost: 1 New rule: l5 -> l0 : result_4^0'=result_4^0, w_5^0'=w_5^0, x_6^0'=x_6^0, 0 == 0, cost: 1 propagated equality w_5^post7 = w_5^0 propagated equality result_4^post7 = result_4^0 propagated equality x_6^post7 = x_6^0 Simplified Guard Original rule: l5 -> l0 : result_4^0'=result_4^0, w_5^0'=w_5^0, x_6^0'=x_6^0, 0 == 0, cost: 1 New rule: l5 -> l0 : result_4^0'=result_4^0, w_5^0'=w_5^0, x_6^0'=x_6^0, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l0 : result_4^0'=result_4^0, w_5^0'=w_5^0, x_6^0'=x_6^0, T, cost: 1 New rule: l5 -> l0 : T, cost: 1 Propagated Equalities Original rule: l0 -> l0 : result_4^0'=result_4^post3, w_5^0'=w_5^post3, x_6^0'=x_6^post3, (-2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ w_5^post2-w_5^post3 == 0 /\ 2-x_6^0 <= 0 /\ x_6^post2-x_6^post3 == 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0 /\ result_4^post2-result_4^post3 == 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^post2, w_5^0'=w_5^post2, x_6^0'=x_6^post2, (0 == 0 /\ -2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ 2-x_6^0 <= 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0), cost: 1 propagated equality w_5^post3 = w_5^post2 propagated equality x_6^post3 = x_6^post2 propagated equality result_4^post3 = result_4^post2 Propagated Equalities Original rule: l0 -> l0 : result_4^0'=result_4^post2, w_5^0'=w_5^post2, x_6^0'=x_6^post2, (0 == 0 /\ -2+w_5^0 <= 0 /\ -1+w_5^post2-w_5^0 == 0 /\ 2-x_6^0 <= 0 /\ result_4^0-result_4^post2 == 0 /\ -1+x_6^post2-x_6^0 == 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (0 == 0 /\ -2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 propagated equality w_5^post2 = 1+w_5^0 propagated equality result_4^post2 = result_4^0 propagated equality x_6^post2 = 1+x_6^0 Simplified Guard Original rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (0 == 0 /\ -2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 Removed Trivial Updates Original rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 New rule: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 Propagated Equalities Original rule: l0 -> l0 : result_4^0'=result_4^post5, w_5^0'=w_5^post5, x_6^0'=x_6^post5, (-1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -x_6^post5+x_6^post4 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ w_5^post4-w_5^post5 == 0 /\ result_4^0-result_4^post4 == 0 /\ -result_4^post5+result_4^post4 == 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^post4, w_5^0'=w_5^post4, x_6^0'=x_6^post4, (0 == 0 /\ -1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ result_4^0-result_4^post4 == 0), cost: 1 propagated equality x_6^post5 = x_6^post4 propagated equality w_5^post5 = w_5^post4 propagated equality result_4^post5 = result_4^post4 Propagated Equalities Original rule: l0 -> l0 : result_4^0'=result_4^post4, w_5^0'=w_5^post4, x_6^0'=x_6^post4, (0 == 0 /\ -1+x_6^0 <= 0 /\ -1+w_5^post4-w_5^0 == 0 /\ -1+x_6^post4-x_6^0 == 0 /\ result_4^0-result_4^post4 == 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (0 == 0 /\ -1+x_6^0 <= 0), cost: 1 propagated equality w_5^post4 = 1+w_5^0 propagated equality x_6^post4 = 1+x_6^0 propagated equality result_4^post4 = result_4^0 Simplified Guard Original rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (0 == 0 /\ -1+x_6^0 <= 0), cost: 1 New rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, -1+x_6^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l0 -> l0 : result_4^0'=result_4^0, w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, -1+x_6^0 <= 0, cost: 1 New rule: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, -1+x_6^0 <= 0, cost: 1 Step with 11 Trace 11[T] Blocked [{}, {}] Step with 10 Trace 11[T], 10[(2-x_6^0 <= 0 /\ 3-w_5^0 <= 0)] Blocked [{}, {}, {}] Backtrack Trace 11[T] Blocked [{}, {10[T]}] Step with 12 Trace 11[T], 12[(-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0)] Blocked [{}, {10[T]}, {}] Accelerate Start location: l5 Program variables: result_4^0 w_5^0 x_6^0 10: l0 -> l1 : result_4^0'=result_4^post1, (2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 12: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 13: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, -1+x_6^0 <= 0, cost: 1 14: l0 -> l0 : w_5^0'=n+w_5^0, x_6^0'=n+x_6^0, (-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0), cost: 1 11: l5 -> l0 : T, cost: 1 Loop Acceleration Original rule: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 New rule: l0 -> l0 : w_5^0'=n+w_5^0, x_6^0'=n+x_6^0, (-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0), cost: 1 2-w_5^0 >= 0 [0]: montonic decrease yields 3-n-w_5^0 >= 0 2-w_5^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ 2-w_5^0 >= 0) -2+x_6^0 >= 0 [0]: monotonic increase yields -2+x_6^0 >= 0 Replacement map: {2-w_5^0 >= 0 -> 3-n-w_5^0 >= 0, -2+x_6^0 >= 0 -> -2+x_6^0 >= 0} Trace 11[T], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)] Blocked [{}, {10[T]}, {12[T], 14[T]}] Step with 10 Trace 11[T], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)], 10[(2-x_6^0 <= 0 /\ 3-w_5^0 <= 0)] Blocked [{}, {10[T]}, {12[T], 14[T]}, {}] Backtrack Trace 11[T], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)] Blocked [{}, {10[T]}, {10[T], 12[T], 14[T]}] Backtrack Trace 11[T] Blocked [{}, {10[T], 14[T]}] Step with 12 Trace 11[T], 12[(-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0)] Blocked [{}, {10[T], 14[T]}, {}] Covered Trace 11[T] Blocked [{}, {10[T], 12[T], 14[T]}] Step with 13 Trace 11[T], 13[(-1+x_6^0 <= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {}] Accelerate Start location: l5 Program variables: result_4^0 w_5^0 x_6^0 10: l0 -> l1 : result_4^0'=result_4^post1, (2-x_6^0 <= 0 /\ 3-w_5^0 <= 0), cost: 1 12: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0), cost: 1 13: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, -1+x_6^0 <= 0, cost: 1 14: l0 -> l0 : w_5^0'=n+w_5^0, x_6^0'=n+x_6^0, (-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0), cost: 1 15: l0 -> l0 : w_5^0'=n2+w_5^0, x_6^0'=n2+x_6^0, (2-n2-x_6^0 >= 0 /\ -1+n2 >= 0), cost: 1 11: l5 -> l0 : T, cost: 1 Loop Acceleration Original rule: l0 -> l0 : w_5^0'=1+w_5^0, x_6^0'=1+x_6^0, (-1+x_6^0 <= 0), cost: 1 New rule: l0 -> l0 : w_5^0'=n2+w_5^0, x_6^0'=n2+x_6^0, (2-n2-x_6^0 >= 0 /\ -1+n2 >= 0), cost: 1 1-x_6^0 >= 0 [0]: montonic decrease yields 2-n2-x_6^0 >= 0 1-x_6^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ 1-x_6^0 >= 0) Replacement map: {1-x_6^0 >= 0 -> 2-n2-x_6^0 >= 0} Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {13[T], 15[T]}] Step with 10 Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 10[(2-x_6^0 <= 0 /\ 3-w_5^0 <= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {13[T], 15[T]}, {}] Backtrack Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 13[T], 15[T]}] Step with 12 Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 12[(-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 13[T], 15[T]}, {}] Covered Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 15[T]}] Step with 14 Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 15[T]}, {14[T]}] Acceleration Failed marked recursive suffix as redundant Step with 10 Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)], 10[(2-x_6^0 <= 0 /\ 3-w_5^0 <= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 15[T]}, {14[T], 15[T]}, {}] Backtrack Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 15[T]}, {10[T], 14[T], 15[T]}] Step with 12 Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)], 12[(-2+w_5^0 <= 0 /\ 2-x_6^0 <= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 15[T]}, {10[T], 14[T], 15[T]}, {}] Covered Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)], 14[(-1+n >= 0 /\ 3-n-w_5^0 >= 0 /\ -2+x_6^0 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 15[T]}, {10[T], 12[T], 14[T], 15[T]}] Backtrack Trace 11[T], 15[(2-n2-x_6^0 >= 0 /\ -1+n2 >= 0)] Blocked [{}, {10[T], 12[T], 14[T]}, {10[T], 12[T], 13[T], 14[T], 15[T]}] Backtrack Trace 11[T] Blocked [{}, {10[T], 12[T], 14[T], 15[T]}] Step with 13 Trace 11[T], 13[(-1+x_6^0 <= 0)] Blocked [{}, {10[T], 12[T], 14[T], 15[T]}, {}] Covered Trace 11[T] Blocked [{}, {10[T], 12[T], 13[T], 14[T], 15[T]}] Backtrack Trace Blocked [{11[T]}] Accept unknown Build SHA: a05f16bf13df659c382799650051f91bf6828c7b