WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: l29 0: l0 -> l1 : N^0'=N^post_1, br^0'=br^post_1, bs^0'=bs^post_1, c1^0'=c1^post_1, c2^0'=c2^post_1, fr^0'=fr^post_1, fs^0'=fs^post_1, i^0'=i^post_1, lr^0'=lr^post_1, ls^0'=ls^post_1, next^0'=next^post_1, pos^0'=pos^post_1, r_ab^0'=r_ab^post_1, recv^0'=recv^post_1, rrep^0'=rrep^post_1, s_ab^0'=s_ab^post_1, z^0'=z^post_1, [ s_ab^post_1==s_ab^0 && rrep^post_1==rrep^0 && recv^post_1==recv^0 && r_ab^post_1==r_ab^0 && ls^post_1==ls^0 && lr^post_1==lr^0 && i^post_1==i^0 && fs^post_1==fs^0 && fr^post_1==fr^0 && c2^post_1==c2^0 && c1^post_1==c1^0 && bs^post_1==bs^0 && br^post_1==br^0 && z^post_1==z^0 && pos^post_1==pos^0 && next^post_1==next^0 && N^post_1==N^0 ], cost: 1 50: l1 -> l28 : N^0'=N^post_51, br^0'=br^post_51, bs^0'=bs^post_51, c1^0'=c1^post_51, c2^0'=c2^post_51, fr^0'=fr^post_51, fs^0'=fs^post_51, i^0'=i^post_51, lr^0'=lr^post_51, ls^0'=ls^post_51, next^0'=next^post_51, pos^0'=pos^post_51, r_ab^0'=r_ab^post_51, recv^0'=recv^post_51, rrep^0'=rrep^post_51, s_ab^0'=s_ab^post_51, z^0'=z^post_51, [ N^0<=i^0 && s_ab^1_27_1==s_ab^0 && rrep^1_27_1==rrep^0 && recv^1_27_1==recv^0 && r_ab^1_27_1==r_ab^0 && ls^1_27_1==ls^0 && lr^1_27_1==lr^0 && i^1_27_1==i^0 && fs^1_27_1==fs^0 && fr^1_27_1==fr^0 && c2^1_27_1==c2^0 && c1^1_27_1==c1^0 && bs^1_27_1==bs^0 && br^1_27_1==br^0 && z^1_27_1==z^0 && pos^1_27_1==pos^0 && next^1_27_1==next^0 && N^1_27==N^0 && s_ab^2_12_1==s_ab^1_27_1 && rrep^2_12_1==rrep^1_27_1 && recv^2_12_1==recv^1_27_1 && r_ab^2_12_1==r_ab^1_27_1 && ls^2_12_1==ls^1_27_1 && lr^2_12_1==lr^1_27_1 && i^2_12_1==i^1_27_1 && fs^2_12_1==fs^1_27_1 && fr^2_12_1==fr^1_27_1 && c2^2_11_1==c2^1_27_1 && c1^2_12_1==c1^1_27_1 && bs^2_12_1==bs^1_27_1 && br^2_12_1==br^1_27_1 && z^2_12_1==z^1_27_1 && pos^2_12_1==pos^1_27_1 && next^2_12_1==next^1_27_1 && N^2_12_1==N^1_27 && s_ab^3_6_1==s_ab^2_12_1 && rrep^3_6_1==rrep^2_12_1 && recv^3_6_1==recv^2_12_1 && r_ab^3_6_1==r_ab^2_12_1 && ls^3_6_1==ls^2_12_1 && lr^3_6_1==lr^2_12_1 && i^3_6_1==i^2_12_1 && fs^3_6_1==fs^2_12_1 && fr^3_6_1==fr^2_12_1 && c2^3_6_1==c2^2_11_1 && c1^3_5_1==c1^2_12_1 && bs^3_6_1==bs^2_12_1 && br^3_6_1==br^2_12_1 && z^3_6_1==z^2_12_1 && pos^3_6_1==pos^2_12_1 && next^3_6_1==next^2_12_1 && N^3_6_1==N^2_12_1 && s_ab^post_51==s_ab^3_6_1 && rrep^post_51==rrep^3_6_1 && recv^post_51==recv^3_6_1 && r_ab^post_51==r_ab^3_6_1 && ls^post_51==ls^3_6_1 && lr^post_51==lr^3_6_1 && i^post_51==i^3_6_1 && fs^post_51==fs^3_6_1 && fr^post_51==fr^3_6_1 && c2^post_51==c2^3_6_1 && c1^post_51==c1^3_5_1 && bs^post_51==bs^3_6_1 && br^post_51==br^3_6_1 && z^post_51==z^3_6_1 && pos^post_51==pos^3_6_1 && next^post_51==next^3_6_1 && N^post_51==N^3_6_1 ], cost: 1 51: l1 -> l27 : N^0'=N^post_52, br^0'=br^post_52, bs^0'=bs^post_52, c1^0'=c1^post_52, c2^0'=c2^post_52, fr^0'=fr^post_52, fs^0'=fs^post_52, i^0'=i^post_52, lr^0'=lr^post_52, ls^0'=ls^post_52, next^0'=next^post_52, pos^0'=pos^post_52, r_ab^0'=r_ab^post_52, recv^0'=recv^post_52, rrep^0'=rrep^post_52, s_ab^0'=s_ab^post_52, z^0'=z^post_52, [ 1+i^0<=N^0 && s_ab^post_52==s_ab^0 && rrep^post_52==rrep^0 && recv^post_52==recv^0 && r_ab^post_52==r_ab^0 && ls^post_52==ls^0 && lr^post_52==lr^0 && i^post_52==i^post_52 && fs^post_52==fs^0 && fr^post_52==fr^0 && c2^post_52==c2^0 && c1^post_52==c1^0 && bs^post_52==bs^0 && br^post_52==br^0 && z^post_52==z^0 && pos^post_52==pos^0 && next^post_52==next^0 && N^post_52==N^0 ], cost: 1 1: l2 -> l0 : N^0'=N^post_2, br^0'=br^post_2, bs^0'=bs^post_2, c1^0'=c1^post_2, c2^0'=c2^post_2, fr^0'=fr^post_2, fs^0'=fs^post_2, i^0'=i^post_2, lr^0'=lr^post_2, ls^0'=ls^post_2, next^0'=next^post_2, pos^0'=pos^post_2, r_ab^0'=r_ab^post_2, recv^0'=recv^post_2, rrep^0'=rrep^post_2, s_ab^0'=s_ab^post_2, z^0'=z^post_2, [ s_ab^1_1==s_ab^0 && rrep^1_1==rrep^0 && recv^1_1==recv^0 && r_ab^1_1==r_ab^0 && ls^1_1==ls^0 && lr^1_1==lr^0 && i^1_1==1+i^0 && fs^1_1==fs^0 && fr^1_1==fr^0 && c2^1_1==c2^0 && c1^1_1==c1^0 && bs^1_1==bs^0 && br^1_1==br^0 && z^1_1==z^0 && pos^1_1==pos^0 && next^1_1==next^0 && N^1_1==N^0 && s_ab^2_1==s_ab^1_1 && rrep^2_1==rrep^1_1 && recv^2_1==recv^1_1 && r_ab^2_1==r_ab^1_1 && ls^2_1==ls^1_1 && lr^2_1==lr^1_1 && i^2_1==i^1_1 && fs^2_1==fs^1_1 && fr^2_1==fr^1_1 && c2^2_1==c2^1_1 && c1^2_1==c1^1_1 && bs^2_1==bs^1_1 && br^2_1==br^1_1 && z^2_1==z^1_1 && pos^2_1==pos^1_1 && next^2_1==next^1_1 && N^2_1==N^1_1 && s_ab^post_2==s_ab^2_1 && rrep^post_2==rrep^2_1 && recv^post_2==recv^2_1 && r_ab^post_2==r_ab^2_1 && ls^post_2==ls^2_1 && lr^post_2==lr^2_1 && i^post_2==i^2_1 && fs^post_2==fs^2_1 && fr^post_2==fr^2_1 && c2^post_2==c2^2_1 && c1^post_2==c1^2_1 && bs^post_2==bs^2_1 && br^post_2==br^2_1 && z^post_2==z^2_1 && pos^post_2==pos^2_1 && next^post_2==next^2_1 && N^post_2==N^2_1 ], cost: 1 2: l3 -> l2 : N^0'=N^post_3, br^0'=br^post_3, bs^0'=bs^post_3, c1^0'=c1^post_3, c2^0'=c2^post_3, fr^0'=fr^post_3, fs^0'=fs^post_3, i^0'=i^post_3, lr^0'=lr^post_3, ls^0'=ls^post_3, next^0'=next^post_3, pos^0'=pos^post_3, r_ab^0'=r_ab^post_3, recv^0'=recv^post_3, rrep^0'=rrep^post_3, s_ab^0'=s_ab^post_3, z^0'=z^post_3, [ 1+s_ab^0<=1 && s_ab^1_2_1==s_ab^0 && rrep^1_2_1==rrep^0 && recv^1_2_1==recv^0 && r_ab^1_2_1==r_ab^0 && ls^1_2_1==ls^0 && lr^1_2_1==lr^0 && i^1_2_1==i^0 && fs^1_2_1==fs^0 && fr^1_2_1==fr^0 && c2^1_2_1==c2^0 && c1^1_2_1==c1^0 && bs^1_2_1==bs^0 && br^1_2_1==br^0 && z^1_2_1==z^0 && pos^1_2_1==pos^0 && next^1_2_1==next^0 && N^1_2==N^0 && s_ab^post_3==1 && rrep^post_3==rrep^1_2_1 && recv^post_3==recv^1_2_1 && r_ab^post_3==r_ab^1_2_1 && ls^post_3==ls^1_2_1 && lr^post_3==lr^1_2_1 && i^post_3==i^1_2_1 && fs^post_3==fs^1_2_1 && fr^post_3==fr^1_2_1 && c2^post_3==c2^1_2_1 && c1^post_3==c1^1_2_1 && bs^post_3==bs^1_2_1 && br^post_3==br^1_2_1 && z^post_3==z^1_2_1 && pos^post_3==pos^1_2_1 && next^post_3==next^1_2_1 && N^post_3==N^1_2 ], cost: 1 3: l3 -> l2 : N^0'=N^post_4, br^0'=br^post_4, bs^0'=bs^post_4, c1^0'=c1^post_4, c2^0'=c2^post_4, fr^0'=fr^post_4, fs^0'=fs^post_4, i^0'=i^post_4, lr^0'=lr^post_4, ls^0'=ls^post_4, next^0'=next^post_4, pos^0'=pos^post_4, r_ab^0'=r_ab^post_4, recv^0'=recv^post_4, rrep^0'=rrep^post_4, s_ab^0'=s_ab^post_4, z^0'=z^post_4, [ 1<=s_ab^0 && s_ab^1_3_1==s_ab^0 && rrep^1_3_1==rrep^0 && recv^1_3_1==recv^0 && r_ab^1_3_1==r_ab^0 && ls^1_3_1==ls^0 && lr^1_3_1==lr^0 && i^1_3_1==i^0 && fs^1_3_1==fs^0 && fr^1_3_1==fr^0 && c2^1_3_1==c2^0 && c1^1_3_1==c1^0 && bs^1_3_1==bs^0 && br^1_3_1==br^0 && z^1_3_1==z^0 && pos^1_3_1==pos^0 && next^1_3_1==next^0 && N^1_3==N^0 && s_ab^post_4==0 && rrep^post_4==rrep^1_3_1 && recv^post_4==recv^1_3_1 && r_ab^post_4==r_ab^1_3_1 && ls^post_4==ls^1_3_1 && lr^post_4==lr^1_3_1 && i^post_4==i^1_3_1 && fs^post_4==fs^1_3_1 && fr^post_4==fr^1_3_1 && c2^post_4==c2^1_3_1 && c1^post_4==c1^1_3_1 && bs^post_4==bs^1_3_1 && br^post_4==br^1_3_1 && z^post_4==z^1_3_1 && pos^post_4==pos^1_3_1 && next^post_4==next^1_3_1 && N^post_4==N^1_3 ], cost: 1 4: l4 -> l5 : N^0'=N^post_5, br^0'=br^post_5, bs^0'=bs^post_5, c1^0'=c1^post_5, c2^0'=c2^post_5, fr^0'=fr^post_5, fs^0'=fs^post_5, i^0'=i^post_5, lr^0'=lr^post_5, ls^0'=ls^post_5, next^0'=next^post_5, pos^0'=pos^post_5, r_ab^0'=r_ab^post_5, recv^0'=recv^post_5, rrep^0'=rrep^post_5, s_ab^0'=s_ab^post_5, z^0'=z^post_5, [ 2<=pos^0 && s_ab^1_4_1==s_ab^0 && rrep^1_4_1==rrep^0 && recv^1_4_1==recv^0 && r_ab^1_4_1==r_ab^0 && ls^1_4_1==ls^0 && lr^1_4_1==lr^0 && i^1_4_1==i^0 && fs^1_4_1==fs^0 && fr^1_4_1==fr^0 && c2^1_4_1==c2^0 && c1^1_4_1==c1^0 && bs^1_4_1==bs^0 && br^1_4_1==br^0 && z^1_4_1==z^0 && pos^1_4_1==pos^0 && next^1_4_1==next^0 && N^1_4==N^0 && s_ab^2_2_1==s_ab^1_4_1 && rrep^2_2_1==rrep^1_4_1 && recv^2_2_1==recv^1_4_1 && r_ab^2_2_1==r_ab^1_4_1 && ls^2_2_1==ls^1_4_1 && lr^2_2_1==lr^1_4_1 && i^2_2_1==i^1_4_1 && fs^2_2_1==fs^1_4_1 && fr^2_2_1==fr^1_4_1 && c2^2_2_1==c2^1_4_1 && c1^2_2_1==c1^1_4_1 && bs^2_2_1==bs^1_4_1 && br^2_2_1==br^1_4_1 && z^2_2_1==z^1_4_1 && pos^2_2_1==pos^1_4_1 && next^2_2_1==1+next^1_4_1 && N^2_2_1==N^1_4 && s_ab^3_1==s_ab^2_2_1 && rrep^3_1==rrep^2_2_1 && recv^3_1==recv^2_2_1 && r_ab^3_1==r_ab^2_2_1 && ls^3_1==ls^2_2_1 && lr^3_1==lr^2_2_1 && i^3_1==i^2_2_1 && fs^3_1==fs^2_2_1 && fr^3_1==fr^2_2_1 && c2^3_1==c2^2_2_1 && c1^3_1==c1^2_2_1 && bs^3_1==bs^2_2_1 && br^3_1==br^2_2_1 && pos^3_1==pos^2_2_1 && next^3_1==next^2_2_1 && N^3_1==N^2_2_1 && 0<=z^2_2_1 && s_ab^4_1==s_ab^3_1 && rrep^4_1==rrep^3_1 && recv^4_1==recv^3_1 && r_ab^4_1==r_ab^3_1 && ls^4_1==ls^3_1 && lr^4_1==lr^3_1 && i^4_1==i^3_1 && fs^4_1==fs^3_1 && fr^4_1==fr^3_1 && c2^4_1==c2^3_1 && c1^4_1==c1^3_1 && bs^4_1==bs^3_1 && br^4_1==br^3_1 && z^3_1==z^2_2_1 && pos^4_1==pos^3_1 && next^4_1==next^3_1 && N^4_1==N^3_1 && s_ab^post_5==s_ab^4_1 && rrep^post_5==rrep^4_1 && recv^post_5==recv^4_1 && r_ab^post_5==r_ab^4_1 && ls^post_5==ls^4_1 && lr^post_5==lr^4_1 && i^post_5==i^4_1 && fs^post_5==fs^4_1 && fr^post_5==fr^4_1 && c2^post_5==c2^4_1 && c1^post_5==c1^4_1 && bs^post_5==bs^4_1 && br^post_5==br^4_1 && z^post_5==z^3_1 && pos^post_5==0 && next^post_5==next^4_1 && N^post_5==N^4_1 ], cost: 1 5: l4 -> l5 : N^0'=N^post_6, br^0'=br^post_6, bs^0'=bs^post_6, c1^0'=c1^post_6, c2^0'=c2^post_6, fr^0'=fr^post_6, fs^0'=fs^post_6, i^0'=i^post_6, lr^0'=lr^post_6, ls^0'=ls^post_6, next^0'=next^post_6, pos^0'=pos^post_6, r_ab^0'=r_ab^post_6, recv^0'=recv^post_6, rrep^0'=rrep^post_6, s_ab^0'=s_ab^post_6, z^0'=z^post_6, [ pos^0<=1 && s_ab^1_5_1==s_ab^0 && rrep^1_5_1==rrep^0 && recv^1_5_1==recv^0 && r_ab^1_5_1==r_ab^0 && ls^1_5_1==ls^0 && lr^1_5_1==lr^0 && i^1_5_1==i^0 && fs^1_5_1==fs^0 && fr^1_5_1==fr^0 && c2^1_5_1==c2^0 && c1^1_5_1==c1^0 && bs^1_5_1==bs^0 && br^1_5_1==br^0 && z^1_5_1==z^0 && pos^1_5_1==pos^0 && next^1_5_1==next^0 && N^1_5==N^0 && 1<=c2^1_5_1 && s_ab^2_3_1==s_ab^1_5_1 && rrep^2_3_1==rrep^1_5_1 && recv^2_3_1==recv^1_5_1 && r_ab^2_3_1==r_ab^1_5_1 && ls^2_3_1==ls^1_5_1 && lr^2_3_1==lr^1_5_1 && i^2_3_1==i^1_5_1 && fs^2_3_1==fs^1_5_1 && fr^2_3_1==fr^1_5_1 && c2^2_3_1==c2^1_5_1 && c1^2_3_1==c1^1_5_1 && bs^2_3_1==bs^1_5_1 && br^2_3_1==br^1_5_1 && z^2_3_1==z^1_5_1 && pos^2_3_1==pos^1_5_1 && next^2_3_1==next^1_5_1 && N^2_3_1==N^1_5 && s_ab^post_6==s_ab^2_3_1 && rrep^post_6==rrep^2_3_1 && recv^post_6==recv^2_3_1 && r_ab^post_6==r_ab^2_3_1 && ls^post_6==ls^2_3_1 && lr^post_6==lr^2_3_1 && i^post_6==i^2_3_1 && fs^post_6==fs^2_3_1 && fr^post_6==fr^2_3_1 && c2^post_6==c2^2_3_1 && c1^post_6==c1^2_3_1 && bs^post_6==bs^2_3_1 && br^post_6==br^2_3_1 && z^post_6==z^2_3_1 && pos^post_6==1+pos^2_3_1 && next^post_6==next^2_3_1 && N^post_6==N^2_3_1 ], cost: 1 6: l5 -> l6 : N^0'=N^post_7, br^0'=br^post_7, bs^0'=bs^post_7, c1^0'=c1^post_7, c2^0'=c2^post_7, fr^0'=fr^post_7, fs^0'=fs^post_7, i^0'=i^post_7, lr^0'=lr^post_7, ls^0'=ls^post_7, next^0'=next^post_7, pos^0'=pos^post_7, r_ab^0'=r_ab^post_7, recv^0'=recv^post_7, rrep^0'=rrep^post_7, s_ab^0'=s_ab^post_7, z^0'=z^post_7, [ 2<=c2^0 && s_ab^post_7==s_ab^0 && rrep^post_7==rrep^0 && recv^post_7==recv^0 && r_ab^post_7==r_ab^0 && ls^post_7==ls^0 && lr^post_7==lr^0 && i^post_7==i^0 && fs^post_7==fs^0 && fr^post_7==fr^0 && c2^post_7==c2^0 && c1^post_7==c1^0 && bs^post_7==bs^0 && br^post_7==br^0 && z^post_7==z^0 && pos^post_7==pos^0 && next^post_7==next^0 && N^post_7==N^0 ], cost: 1 7: l5 -> l6 : N^0'=N^post_8, br^0'=br^post_8, bs^0'=bs^post_8, c1^0'=c1^post_8, c2^0'=c2^post_8, fr^0'=fr^post_8, fs^0'=fs^post_8, i^0'=i^post_8, lr^0'=lr^post_8, ls^0'=ls^post_8, next^0'=next^post_8, pos^0'=pos^post_8, r_ab^0'=r_ab^post_8, recv^0'=recv^post_8, rrep^0'=rrep^post_8, s_ab^0'=s_ab^post_8, z^0'=z^post_8, [ 1+c2^0<=1 && s_ab^post_8==s_ab^0 && rrep^post_8==rrep^0 && recv^post_8==recv^0 && r_ab^post_8==r_ab^0 && ls^post_8==ls^0 && lr^post_8==lr^0 && i^post_8==i^0 && fs^post_8==fs^0 && fr^post_8==fr^0 && c2^post_8==c2^0 && c1^post_8==c1^0 && bs^post_8==bs^0 && br^post_8==br^0 && z^post_8==z^0 && pos^post_8==pos^0 && next^post_8==next^0 && N^post_8==N^0 ], cost: 1 8: l5 -> l3 : N^0'=N^post_9, br^0'=br^post_9, bs^0'=bs^post_9, c1^0'=c1^post_9, c2^0'=c2^post_9, fr^0'=fr^post_9, fs^0'=fs^post_9, i^0'=i^post_9, lr^0'=lr^post_9, ls^0'=ls^post_9, next^0'=next^post_9, pos^0'=pos^post_9, r_ab^0'=r_ab^post_9, recv^0'=recv^post_9, rrep^0'=rrep^post_9, s_ab^0'=s_ab^post_9, z^0'=z^post_9, [ c2^0<=1 && 1<=c2^0 && s_ab^post_9==s_ab^0 && rrep^post_9==rrep^0 && recv^post_9==recv^0 && r_ab^post_9==r_ab^0 && ls^post_9==ls^0 && lr^post_9==lr^0 && i^post_9==i^0 && fs^post_9==fs^0 && fr^post_9==fr^0 && c2^post_9==c2^0 && c1^post_9==c1^0 && bs^post_9==bs^0 && br^post_9==br^0 && z^post_9==z^0 && pos^post_9==pos^0 && next^post_9==next^0 && N^post_9==N^0 ], cost: 1 44: l6 -> l23 : N^0'=N^post_45, br^0'=br^post_45, bs^0'=bs^post_45, c1^0'=c1^post_45, c2^0'=c2^post_45, fr^0'=fr^post_45, fs^0'=fs^post_45, i^0'=i^post_45, lr^0'=lr^post_45, ls^0'=ls^post_45, next^0'=next^post_45, pos^0'=pos^post_45, r_ab^0'=r_ab^post_45, recv^0'=recv^post_45, rrep^0'=rrep^post_45, s_ab^0'=s_ab^post_45, z^0'=z^post_45, [ s_ab^1_22_1==s_ab^0 && rrep^1_22_1==rrep^0 && recv^1_22_1==recv^0 && r_ab^1_22_1==r_ab^0 && ls^1_22_1==ls^0 && lr^1_22_1==lr^0 && i^1_22_1==i^0 && fs^1_22_1==fs^0 && fr^1_22_1==fr^0 && c2^1_22_1==c2^0 && c1^1_22_1==c1^0 && bs^1_22_1==bs^0 && br^1_22_1==br^0 && z^1_22_1==z^0 && pos^1_22_1==pos^0 && next^1_22_1==next^0 && N^1_22==N^0 && s_ab^2_11_1==s_ab^1_22_1 && rrep^2_11_1==rrep^1_22_1 && recv^2_11_1==recv^1_22_1 && r_ab^2_11_1==r_ab^1_22_1 && ls^2_11_1==ls^1_22_1 && lr^2_11_1==lr^1_22_1 && i^2_11_1==i^1_22_1 && fs^2_11_1==fs^1_22_1 && fr^2_11_1==fr^1_22_1 && c2^2_10_1==c2^1_22_1 && bs^2_11_1==bs^1_22_1 && br^2_11_1==br^1_22_1 && z^2_11_1==z^1_22_1 && pos^2_11_1==pos^1_22_1 && next^2_11_1==next^1_22_1 && N^2_11_1==N^1_22 && 0<=c1^1_22_1 && s_ab^3_5_1==s_ab^2_11_1 && rrep^3_5_1==rrep^2_11_1 && recv^3_5_1==recv^2_11_1 && r_ab^3_5_1==r_ab^2_11_1 && ls^3_5_1==ls^2_11_1 && lr^3_5_1==lr^2_11_1 && i^3_5_1==i^2_11_1 && fs^3_5_1==fs^2_11_1 && fr^3_5_1==fr^2_11_1 && c2^3_5_1==c2^2_10_1 && c1^2_11_1==c1^1_22_1 && bs^3_5_1==bs^2_11_1 && br^3_5_1==br^2_11_1 && z^3_5_1==z^2_11_1 && pos^3_5_1==pos^2_11_1 && next^3_5_1==next^2_11_1 && N^3_5_1==N^2_11_1 && c1^2_11_1<=1 && s_ab^post_45==s_ab^3_5_1 && rrep^post_45==rrep^3_5_1 && recv^post_45==recv^3_5_1 && r_ab^post_45==r_ab^3_5_1 && ls^post_45==ls^3_5_1 && lr^post_45==lr^3_5_1 && i^post_45==i^3_5_1 && fs^post_45==fs^3_5_1 && fr^post_45==fr^3_5_1 && c2^post_45==c2^3_5_1 && c1^post_45==c1^2_11_1 && bs^post_45==bs^3_5_1 && br^post_45==br^3_5_1 && z^post_45==z^3_5_1 && pos^post_45==pos^3_5_1 && next^post_45==next^3_5_1 && N^post_45==N^3_5_1 ], cost: 1 9: l7 -> l4 : N^0'=N^post_10, br^0'=br^post_10, bs^0'=bs^post_10, c1^0'=c1^post_10, c2^0'=c2^post_10, fr^0'=fr^post_10, fs^0'=fs^post_10, i^0'=i^post_10, lr^0'=lr^post_10, ls^0'=ls^post_10, next^0'=next^post_10, pos^0'=pos^post_10, r_ab^0'=r_ab^post_10, recv^0'=recv^post_10, rrep^0'=rrep^post_10, s_ab^0'=s_ab^post_10, z^0'=z^post_10, [ 1<=pos^0 && s_ab^post_10==s_ab^0 && rrep^post_10==rrep^0 && recv^post_10==recv^0 && r_ab^post_10==r_ab^0 && ls^post_10==ls^0 && lr^post_10==lr^0 && i^post_10==i^0 && fs^post_10==fs^0 && fr^post_10==fr^0 && c2^post_10==c2^0 && c1^post_10==c1^0 && bs^post_10==bs^0 && br^post_10==br^0 && z^post_10==z^0 && pos^post_10==pos^0 && next^post_10==next^0 && N^post_10==N^0 ], cost: 1 10: l7 -> l5 : N^0'=N^post_11, br^0'=br^post_11, bs^0'=bs^post_11, c1^0'=c1^post_11, c2^0'=c2^post_11, fr^0'=fr^post_11, fs^0'=fs^post_11, i^0'=i^post_11, lr^0'=lr^post_11, ls^0'=ls^post_11, next^0'=next^post_11, pos^0'=pos^post_11, r_ab^0'=r_ab^post_11, recv^0'=recv^post_11, rrep^0'=rrep^post_11, s_ab^0'=s_ab^post_11, z^0'=z^post_11, [ pos^0<=0 && s_ab^1_6_1==s_ab^0 && rrep^1_6_1==rrep^0 && recv^1_6_1==recv^0 && r_ab^1_6_1==r_ab^0 && ls^1_6_1==ls^0 && lr^1_6_1==lr^0 && i^1_6_1==i^0 && fs^1_6_1==fs^0 && fr^1_6_1==fr^0 && c2^1_6_1==c2^0 && c1^1_6_1==c1^0 && bs^1_6_1==bs^0 && br^1_6_1==br^0 && z^1_6_1==z^0 && pos^1_6_1==pos^0 && next^1_6_1==next^0 && N^1_6==N^0 && 1<=c2^1_6_1 && s_ab^2_4_1==s_ab^1_6_1 && rrep^2_4_1==rrep^1_6_1 && recv^2_4_1==recv^1_6_1 && r_ab^2_4_1==r_ab^1_6_1 && ls^2_4_1==ls^1_6_1 && lr^2_4_1==lr^1_6_1 && i^2_4_1==i^1_6_1 && fs^2_4_1==fs^1_6_1 && fr^2_4_1==fr^1_6_1 && c2^2_4_1==c2^1_6_1 && c1^2_4_1==c1^1_6_1 && bs^2_4_1==bs^1_6_1 && br^2_4_1==br^1_6_1 && z^2_4_1==z^1_6_1 && pos^2_4_1==pos^1_6_1 && next^2_4_1==next^1_6_1 && N^2_4_1==N^1_6 && s_ab^post_11==s_ab^2_4_1 && rrep^post_11==rrep^2_4_1 && recv^post_11==recv^2_4_1 && r_ab^post_11==r_ab^2_4_1 && ls^post_11==ls^2_4_1 && lr^post_11==lr^2_4_1 && i^post_11==i^2_4_1 && fs^post_11==fs^2_4_1 && fr^post_11==fr^2_4_1 && c2^post_11==c2^2_4_1 && c1^post_11==c1^2_4_1 && bs^post_11==bs^2_4_1 && br^post_11==br^2_4_1 && z^post_11==z^2_4_1 && pos^post_11==1+pos^2_4_1 && next^post_11==next^2_4_1 && N^post_11==N^2_4_1 ], cost: 1 11: l8 -> l5 : N^0'=N^post_12, br^0'=br^post_12, bs^0'=bs^post_12, c1^0'=c1^post_12, c2^0'=c2^post_12, fr^0'=fr^post_12, fs^0'=fs^post_12, i^0'=i^post_12, lr^0'=lr^post_12, ls^0'=ls^post_12, next^0'=next^post_12, pos^0'=pos^post_12, r_ab^0'=r_ab^post_12, recv^0'=recv^post_12, rrep^0'=rrep^post_12, s_ab^0'=s_ab^post_12, z^0'=z^post_12, [ 1<=z^0 && s_ab^1_7_1==s_ab^0 && rrep^1_7_1==rrep^0 && recv^1_7_1==recv^0 && r_ab^1_7_1==r_ab^0 && ls^1_7_1==ls^0 && lr^1_7_1==lr^0 && i^1_7_1==i^0 && fs^1_7_1==fs^0 && fr^1_7_1==fr^0 && c2^1_7_1==c2^0 && c1^1_7_1==c1^0 && bs^1_7_1==bs^0 && br^1_7_1==br^0 && z^1_7_1==z^0 && pos^1_7_1==pos^0 && next^1_7_1==next^0 && N^1_7==N^0 && s_ab^post_12==s_ab^1_7_1 && rrep^post_12==rrep^1_7_1 && recv^post_12==recv^1_7_1 && r_ab^post_12==r_ab^1_7_1 && ls^post_12==ls^1_7_1 && lr^post_12==lr^1_7_1 && i^post_12==i^1_7_1 && fs^post_12==fs^1_7_1 && fr^post_12==fr^1_7_1 && c2^post_12==c2^1_7_1 && c1^post_12==c1^1_7_1 && bs^post_12==bs^1_7_1 && br^post_12==br^1_7_1 && z^post_12==-1+z^1_7_1 && pos^post_12==pos^1_7_1 && next^post_12==next^1_7_1 && N^post_12==N^1_7 ], cost: 1 12: l8 -> l7 : N^0'=N^post_13, br^0'=br^post_13, bs^0'=bs^post_13, c1^0'=c1^post_13, c2^0'=c2^post_13, fr^0'=fr^post_13, fs^0'=fs^post_13, i^0'=i^post_13, lr^0'=lr^post_13, ls^0'=ls^post_13, next^0'=next^post_13, pos^0'=pos^post_13, r_ab^0'=r_ab^post_13, recv^0'=recv^post_13, rrep^0'=rrep^post_13, s_ab^0'=s_ab^post_13, z^0'=z^post_13, [ z^0<=0 && s_ab^post_13==s_ab^0 && rrep^post_13==rrep^0 && recv^post_13==recv^0 && r_ab^post_13==r_ab^0 && ls^post_13==ls^0 && lr^post_13==lr^0 && i^post_13==i^0 && fs^post_13==fs^0 && fr^post_13==fr^0 && c2^post_13==c2^0 && c1^post_13==c1^0 && bs^post_13==bs^0 && br^post_13==br^0 && z^post_13==z^0 && pos^post_13==pos^0 && next^post_13==next^0 && N^post_13==N^0 ], cost: 1 13: l9 -> l8 : N^0'=N^post_14, br^0'=br^post_14, bs^0'=bs^post_14, c1^0'=c1^post_14, c2^0'=c2^post_14, fr^0'=fr^post_14, fs^0'=fs^post_14, i^0'=i^post_14, lr^0'=lr^post_14, ls^0'=ls^post_14, next^0'=next^post_14, pos^0'=pos^post_14, r_ab^0'=r_ab^post_14, recv^0'=recv^post_14, rrep^0'=rrep^post_14, s_ab^0'=s_ab^post_14, z^0'=z^post_14, [ s_ab^1_8_1==s_ab^0 && rrep^1_8_1==rrep^0 && recv^1_8_1==recv^0 && r_ab^1_8_1==r_ab^0 && ls^1_8_1==ls^0 && lr^1_8_1==lr^0 && i^1_8_1==i^0 && fs^1_8_1==fs^0 && fr^1_8_1==fr^0 && c1^1_8_1==c1^0 && bs^1_8_1==bs^0 && br^1_8_1==br^0 && z^1_8_1==z^0 && pos^1_8_1==pos^0 && next^1_8_1==next^0 && N^1_8==N^0 && 0<=c2^0 && s_ab^2_5_1==s_ab^1_8_1 && rrep^2_5_1==rrep^1_8_1 && recv^2_5_1==recv^1_8_1 && r_ab^2_5_1==r_ab^1_8_1 && ls^2_5_1==ls^1_8_1 && lr^2_5_1==lr^1_8_1 && i^2_5_1==i^1_8_1 && fs^2_5_1==fs^1_8_1 && fr^2_5_1==fr^1_8_1 && c2^1_8_1==c2^0 && c1^2_5_1==c1^1_8_1 && bs^2_5_1==bs^1_8_1 && br^2_5_1==br^1_8_1 && z^2_5_1==z^1_8_1 && pos^2_5_1==pos^1_8_1 && next^2_5_1==next^1_8_1 && N^2_5_1==N^1_8 && c2^1_8_1<=1 && s_ab^post_14==s_ab^2_5_1 && rrep^post_14==rrep^2_5_1 && recv^post_14==recv^2_5_1 && r_ab^post_14==r_ab^2_5_1 && ls^post_14==ls^2_5_1 && lr^post_14==lr^2_5_1 && i^post_14==i^2_5_1 && fs^post_14==fs^2_5_1 && fr^post_14==fr^2_5_1 && c2^post_14==c2^1_8_1 && c1^post_14==c1^2_5_1 && bs^post_14==bs^2_5_1 && br^post_14==br^2_5_1 && z^post_14==z^2_5_1 && pos^post_14==pos^2_5_1 && next^post_14==next^2_5_1 && N^post_14==N^2_5_1 ], cost: 1 14: l10 -> l11 : N^0'=N^post_15, br^0'=br^post_15, bs^0'=bs^post_15, c1^0'=c1^post_15, c2^0'=c2^post_15, fr^0'=fr^post_15, fs^0'=fs^post_15, i^0'=i^post_15, lr^0'=lr^post_15, ls^0'=ls^post_15, next^0'=next^post_15, pos^0'=pos^post_15, r_ab^0'=r_ab^post_15, recv^0'=recv^post_15, rrep^0'=rrep^post_15, s_ab^0'=s_ab^post_15, z^0'=z^post_15, [ 1+lr^0<=1 && s_ab^post_15==s_ab^0 && rrep^post_15==rrep^0 && recv^post_15==recv^0 && r_ab^post_15==r_ab^0 && ls^post_15==ls^0 && lr^post_15==lr^0 && i^post_15==i^0 && fs^post_15==fs^0 && fr^post_15==fr^0 && c2^post_15==c2^0 && c1^post_15==c1^0 && bs^post_15==bs^0 && br^post_15==br^0 && z^post_15==z^0 && pos^post_15==pos^0 && next^post_15==next^0 && N^post_15==N^0 ], cost: 1 15: l10 -> l11 : N^0'=N^post_16, br^0'=br^post_16, bs^0'=bs^post_16, c1^0'=c1^post_16, c2^0'=c2^post_16, fr^0'=fr^post_16, fs^0'=fs^post_16, i^0'=i^post_16, lr^0'=lr^post_16, ls^0'=ls^post_16, next^0'=next^post_16, pos^0'=pos^post_16, r_ab^0'=r_ab^post_16, recv^0'=recv^post_16, rrep^0'=rrep^post_16, s_ab^0'=s_ab^post_16, z^0'=z^post_16, [ 1<=lr^0 && s_ab^1_9_1==s_ab^0 && rrep^1_9_1==rrep^0 && recv^1_9_1==recv^0 && r_ab^1_9_1==r_ab^0 && ls^1_9_1==ls^0 && lr^1_9_1==lr^0 && i^1_9_1==i^0 && fs^1_9_1==fs^0 && fr^1_9_1==fr^0 && c2^1_9_1==c2^0 && c1^1_9_1==c1^0 && bs^1_9_1==bs^0 && br^1_9_1==br^0 && z^1_9_1==z^0 && pos^1_9_1==pos^0 && next^1_9_1==next^0 && N^1_9==N^0 && s_ab^post_16==s_ab^1_9_1 && rrep^post_16==3 && recv^post_16==recv^1_9_1 && r_ab^post_16==r_ab^1_9_1 && ls^post_16==ls^1_9_1 && lr^post_16==lr^1_9_1 && i^post_16==i^1_9_1 && fs^post_16==fs^1_9_1 && fr^post_16==fr^1_9_1 && c2^post_16==c2^1_9_1 && c1^post_16==c1^1_9_1 && bs^post_16==bs^1_9_1 && br^post_16==br^1_9_1 && z^post_16==z^1_9_1 && pos^post_16==pos^1_9_1 && next^post_16==next^1_9_1 && N^post_16==N^1_9 ], cost: 1 21: l11 -> l9 : N^0'=N^post_22, br^0'=br^post_22, bs^0'=bs^post_22, c1^0'=c1^post_22, c2^0'=c2^post_22, fr^0'=fr^post_22, fs^0'=fs^post_22, i^0'=i^post_22, lr^0'=lr^post_22, ls^0'=ls^post_22, next^0'=next^post_22, pos^0'=pos^post_22, r_ab^0'=r_ab^post_22, recv^0'=recv^post_22, rrep^0'=rrep^post_22, s_ab^0'=s_ab^post_22, z^0'=z^post_22, [ 1+r_ab^0<=1 && s_ab^1_12_1==s_ab^0 && rrep^1_12_1==rrep^0 && recv^1_12_1==recv^0 && r_ab^1_12_1==r_ab^0 && ls^1_12_1==ls^0 && lr^1_12_1==lr^0 && i^1_12_1==i^0 && fs^1_12_1==fs^0 && fr^1_12_1==fr^0 && c2^1_12_1==c2^0 && c1^1_12_1==c1^0 && bs^1_12_1==bs^0 && br^1_12_1==br^0 && z^1_12_1==z^0 && pos^1_12_1==pos^0 && next^1_12_1==next^0 && N^1_12==N^0 && s_ab^post_22==s_ab^1_12_1 && rrep^post_22==rrep^1_12_1 && recv^post_22==recv^1_12_1 && r_ab^post_22==1 && ls^post_22==ls^1_12_1 && lr^post_22==lr^1_12_1 && i^post_22==i^1_12_1 && fs^post_22==fs^1_12_1 && fr^post_22==fr^1_12_1 && c2^post_22==c2^1_12_1 && c1^post_22==c1^1_12_1 && bs^post_22==bs^1_12_1 && br^post_22==br^1_12_1 && z^post_22==z^1_12_1 && pos^post_22==pos^1_12_1 && next^post_22==next^1_12_1 && N^post_22==N^1_12 ], cost: 1 22: l11 -> l9 : N^0'=N^post_23, br^0'=br^post_23, bs^0'=bs^post_23, c1^0'=c1^post_23, c2^0'=c2^post_23, fr^0'=fr^post_23, fs^0'=fs^post_23, i^0'=i^post_23, lr^0'=lr^post_23, ls^0'=ls^post_23, next^0'=next^post_23, pos^0'=pos^post_23, r_ab^0'=r_ab^post_23, recv^0'=recv^post_23, rrep^0'=rrep^post_23, s_ab^0'=s_ab^post_23, z^0'=z^post_23, [ 1<=r_ab^0 && s_ab^1_13_1==s_ab^0 && rrep^1_13_1==rrep^0 && recv^1_13_1==recv^0 && r_ab^1_13_1==r_ab^0 && ls^1_13_1==ls^0 && lr^1_13_1==lr^0 && i^1_13_1==i^0 && fs^1_13_1==fs^0 && fr^1_13_1==fr^0 && c2^1_13_1==c2^0 && c1^1_13_1==c1^0 && bs^1_13_1==bs^0 && br^1_13_1==br^0 && z^1_13_1==z^0 && pos^1_13_1==pos^0 && next^1_13_1==next^0 && N^1_13==N^0 && s_ab^post_23==s_ab^1_13_1 && rrep^post_23==rrep^1_13_1 && recv^post_23==recv^1_13_1 && r_ab^post_23==0 && ls^post_23==ls^1_13_1 && lr^post_23==lr^1_13_1 && i^post_23==i^1_13_1 && fs^post_23==fs^1_13_1 && fr^post_23==fr^1_13_1 && c2^post_23==c2^1_13_1 && c1^post_23==c1^1_13_1 && bs^post_23==bs^1_13_1 && br^post_23==br^1_13_1 && z^post_23==z^1_13_1 && pos^post_23==pos^1_13_1 && next^post_23==next^1_13_1 && N^post_23==N^1_13 ], cost: 1 16: l12 -> l10 : N^0'=N^post_17, br^0'=br^post_17, bs^0'=bs^post_17, c1^0'=c1^post_17, c2^0'=c2^post_17, fr^0'=fr^post_17, fs^0'=fs^post_17, i^0'=i^post_17, lr^0'=lr^post_17, ls^0'=ls^post_17, next^0'=next^post_17, pos^0'=pos^post_17, r_ab^0'=r_ab^post_17, recv^0'=recv^post_17, rrep^0'=rrep^post_17, s_ab^0'=s_ab^post_17, z^0'=z^post_17, [ 1<=lr^0 && s_ab^1_10_1==s_ab^0 && rrep^1_10_1==rrep^0 && recv^1_10_1==recv^0 && r_ab^1_10_1==r_ab^0 && ls^1_10_1==ls^0 && lr^1_10_1==lr^0 && i^1_10_1==i^0 && fs^1_10_1==fs^0 && fr^1_10_1==fr^0 && c2^1_10_1==c2^0 && c1^1_10_1==c1^0 && bs^1_10_1==bs^0 && br^1_10_1==br^0 && z^1_10_1==z^0 && pos^1_10_1==pos^0 && next^1_10_1==next^0 && N^1_10==N^0 && s_ab^post_17==s_ab^1_10_1 && rrep^post_17==rrep^1_10_1 && recv^post_17==recv^1_10_1 && r_ab^post_17==r_ab^1_10_1 && ls^post_17==ls^1_10_1 && lr^post_17==lr^1_10_1 && i^post_17==i^1_10_1 && fs^post_17==fs^1_10_1 && fr^post_17==fr^1_10_1 && c2^post_17==c2^1_10_1 && c1^post_17==c1^1_10_1 && bs^post_17==bs^1_10_1 && br^post_17==br^1_10_1 && z^post_17==z^1_10_1 && pos^post_17==pos^1_10_1 && next^post_17==next^1_10_1 && N^post_17==N^1_10 ], cost: 1 17: l12 -> l11 : N^0'=N^post_18, br^0'=br^post_18, bs^0'=bs^post_18, c1^0'=c1^post_18, c2^0'=c2^post_18, fr^0'=fr^post_18, fs^0'=fs^post_18, i^0'=i^post_18, lr^0'=lr^post_18, ls^0'=ls^post_18, next^0'=next^post_18, pos^0'=pos^post_18, r_ab^0'=r_ab^post_18, recv^0'=recv^post_18, rrep^0'=rrep^post_18, s_ab^0'=s_ab^post_18, z^0'=z^post_18, [ lr^0<=0 && s_ab^1_11_1==s_ab^0 && rrep^1_11_1==rrep^0 && recv^1_11_1==recv^0 && r_ab^1_11_1==r_ab^0 && ls^1_11_1==ls^0 && lr^1_11_1==lr^0 && i^1_11_1==i^0 && fs^1_11_1==fs^0 && fr^1_11_1==fr^0 && c2^1_11_1==c2^0 && c1^1_11_1==c1^0 && bs^1_11_1==bs^0 && br^1_11_1==br^0 && z^1_11_1==z^0 && pos^1_11_1==pos^0 && next^1_11_1==next^0 && N^1_11==N^0 && s_ab^post_18==s_ab^1_11_1 && rrep^post_18==2 && recv^post_18==recv^1_11_1 && r_ab^post_18==r_ab^1_11_1 && ls^post_18==ls^1_11_1 && lr^post_18==lr^1_11_1 && i^post_18==i^1_11_1 && fs^post_18==fs^1_11_1 && fr^post_18==fr^1_11_1 && c2^post_18==c2^1_11_1 && c1^post_18==c1^1_11_1 && bs^post_18==bs^1_11_1 && br^post_18==br^1_11_1 && z^post_18==z^1_11_1 && pos^post_18==pos^1_11_1 && next^post_18==next^1_11_1 && N^post_18==N^1_11 ], cost: 1 18: l13 -> l10 : N^0'=N^post_19, br^0'=br^post_19, bs^0'=bs^post_19, c1^0'=c1^post_19, c2^0'=c2^post_19, fr^0'=fr^post_19, fs^0'=fs^post_19, i^0'=i^post_19, lr^0'=lr^post_19, ls^0'=ls^post_19, next^0'=next^post_19, pos^0'=pos^post_19, r_ab^0'=r_ab^post_19, recv^0'=recv^post_19, rrep^0'=rrep^post_19, s_ab^0'=s_ab^post_19, z^0'=z^post_19, [ 1<=fr^0 && s_ab^post_19==s_ab^0 && rrep^post_19==rrep^0 && recv^post_19==recv^0 && r_ab^post_19==r_ab^0 && ls^post_19==ls^0 && lr^post_19==lr^0 && i^post_19==i^0 && fs^post_19==fs^0 && fr^post_19==fr^0 && c2^post_19==c2^0 && c1^post_19==c1^0 && bs^post_19==bs^0 && br^post_19==br^0 && z^post_19==z^0 && pos^post_19==pos^0 && next^post_19==next^0 && N^post_19==N^0 ], cost: 1 19: l13 -> l12 : N^0'=N^post_20, br^0'=br^post_20, bs^0'=bs^post_20, c1^0'=c1^post_20, c2^0'=c2^post_20, fr^0'=fr^post_20, fs^0'=fs^post_20, i^0'=i^post_20, lr^0'=lr^post_20, ls^0'=ls^post_20, next^0'=next^post_20, pos^0'=pos^post_20, r_ab^0'=r_ab^post_20, recv^0'=recv^post_20, rrep^0'=rrep^post_20, s_ab^0'=s_ab^post_20, z^0'=z^post_20, [ fr^0<=0 && s_ab^post_20==s_ab^0 && rrep^post_20==rrep^0 && recv^post_20==recv^0 && r_ab^post_20==r_ab^0 && ls^post_20==ls^0 && lr^post_20==lr^0 && i^post_20==i^0 && fs^post_20==fs^0 && fr^post_20==fr^0 && c2^post_20==c2^0 && c1^post_20==c1^0 && bs^post_20==bs^0 && br^post_20==br^0 && z^post_20==z^0 && pos^post_20==pos^0 && next^post_20==next^0 && N^post_20==N^0 ], cost: 1 20: l14 -> l13 : N^0'=N^post_21, br^0'=br^post_21, bs^0'=bs^post_21, c1^0'=c1^post_21, c2^0'=c2^post_21, fr^0'=fr^post_21, fs^0'=fs^post_21, i^0'=i^post_21, lr^0'=lr^post_21, ls^0'=ls^post_21, next^0'=next^post_21, pos^0'=pos^post_21, r_ab^0'=r_ab^post_21, recv^0'=recv^post_21, rrep^0'=rrep^post_21, s_ab^0'=s_ab^post_21, z^0'=z^post_21, [ s_ab^post_21==s_ab^0 && rrep^post_21==rrep^0 && recv^post_21==recv^0 && r_ab^post_21==r_ab^0 && ls^post_21==ls^0 && lr^post_21==lr^0 && i^post_21==i^0 && fs^post_21==fs^0 && fr^post_21==fr^0 && c2^post_21==c2^0 && c1^post_21==c1^0 && bs^post_21==bs^0 && br^post_21==br^0 && z^post_21==z^0 && pos^post_21==pos^0 && next^post_21==next^0 && N^post_21==N^0 ], cost: 1 23: l15 -> l14 : N^0'=N^post_24, br^0'=br^post_24, bs^0'=bs^post_24, c1^0'=c1^post_24, c2^0'=c2^post_24, fr^0'=fr^post_24, fs^0'=fs^post_24, i^0'=i^post_24, lr^0'=lr^post_24, ls^0'=ls^post_24, next^0'=next^post_24, pos^0'=pos^post_24, r_ab^0'=r_ab^post_24, recv^0'=recv^post_24, rrep^0'=rrep^post_24, s_ab^0'=s_ab^post_24, z^0'=z^post_24, [ 1<=lr^0 && s_ab^post_24==s_ab^0 && rrep^post_24==rrep^0 && recv^post_24==recv^0 && r_ab^post_24==r_ab^0 && ls^post_24==ls^0 && lr^post_24==lr^0 && i^post_24==i^0 && fs^post_24==fs^0 && fr^post_24==fr^0 && c2^post_24==c2^0 && c1^post_24==c1^0 && bs^post_24==bs^0 && br^post_24==br^0 && z^post_24==z^0 && pos^post_24==pos^0 && next^post_24==next^0 && N^post_24==N^0 ], cost: 1 24: l15 -> l14 : N^0'=N^post_25, br^0'=br^post_25, bs^0'=bs^post_25, c1^0'=c1^post_25, c2^0'=c2^post_25, fr^0'=fr^post_25, fs^0'=fs^post_25, i^0'=i^post_25, lr^0'=lr^post_25, ls^0'=ls^post_25, next^0'=next^post_25, pos^0'=pos^post_25, r_ab^0'=r_ab^post_25, recv^0'=recv^post_25, rrep^0'=rrep^post_25, s_ab^0'=s_ab^post_25, z^0'=z^post_25, [ 1+lr^0<=0 && s_ab^post_25==s_ab^0 && rrep^post_25==rrep^0 && recv^post_25==recv^0 && r_ab^post_25==r_ab^0 && ls^post_25==ls^0 && lr^post_25==lr^0 && i^post_25==i^0 && fs^post_25==fs^0 && fr^post_25==fr^0 && c2^post_25==c2^0 && c1^post_25==c1^0 && bs^post_25==bs^0 && br^post_25==br^0 && z^post_25==z^0 && pos^post_25==pos^0 && next^post_25==next^0 && N^post_25==N^0 ], cost: 1 25: l15 -> l11 : N^0'=N^post_26, br^0'=br^post_26, bs^0'=bs^post_26, c1^0'=c1^post_26, c2^0'=c2^post_26, fr^0'=fr^post_26, fs^0'=fs^post_26, i^0'=i^post_26, lr^0'=lr^post_26, ls^0'=ls^post_26, next^0'=next^post_26, pos^0'=pos^post_26, r_ab^0'=r_ab^post_26, recv^0'=recv^post_26, rrep^0'=rrep^post_26, s_ab^0'=s_ab^post_26, z^0'=z^post_26, [ lr^0<=0 && 0<=lr^0 && s_ab^1_14_1==s_ab^0 && rrep^1_14_1==rrep^0 && recv^1_14_1==recv^0 && r_ab^1_14_1==r_ab^0 && ls^1_14_1==ls^0 && lr^1_14_1==lr^0 && i^1_14_1==i^0 && fs^1_14_1==fs^0 && fr^1_14_1==fr^0 && c2^1_14_1==c2^0 && c1^1_14_1==c1^0 && bs^1_14_1==bs^0 && br^1_14_1==br^0 && z^1_14_1==z^0 && pos^1_14_1==pos^0 && next^1_14_1==next^0 && N^1_14==N^0 && s_ab^post_26==s_ab^1_14_1 && rrep^post_26==1 && recv^post_26==recv^1_14_1 && r_ab^post_26==r_ab^1_14_1 && ls^post_26==ls^1_14_1 && lr^post_26==lr^1_14_1 && i^post_26==i^1_14_1 && fs^post_26==fs^1_14_1 && fr^post_26==fr^1_14_1 && c2^post_26==c2^1_14_1 && c1^post_26==c1^1_14_1 && bs^post_26==bs^1_14_1 && br^post_26==br^1_14_1 && z^post_26==z^1_14_1 && pos^post_26==pos^1_14_1 && next^post_26==next^1_14_1 && N^post_26==N^1_14 ], cost: 1 26: l16 -> l13 : N^0'=N^post_27, br^0'=br^post_27, bs^0'=bs^post_27, c1^0'=c1^post_27, c2^0'=c2^post_27, fr^0'=fr^post_27, fs^0'=fs^post_27, i^0'=i^post_27, lr^0'=lr^post_27, ls^0'=ls^post_27, next^0'=next^post_27, pos^0'=pos^post_27, r_ab^0'=r_ab^post_27, recv^0'=recv^post_27, rrep^0'=rrep^post_27, s_ab^0'=s_ab^post_27, z^0'=z^post_27, [ fr^0<=0 && 0<=fr^0 && s_ab^post_27==s_ab^0 && rrep^post_27==rrep^0 && recv^post_27==recv^0 && r_ab^post_27==r_ab^0 && ls^post_27==ls^0 && lr^post_27==lr^0 && i^post_27==i^0 && fs^post_27==fs^0 && fr^post_27==fr^0 && c2^post_27==c2^0 && c1^post_27==c1^0 && bs^post_27==bs^0 && br^post_27==br^0 && z^post_27==z^0 && pos^post_27==pos^0 && next^post_27==next^0 && N^post_27==N^0 ], cost: 1 27: l16 -> l15 : N^0'=N^post_28, br^0'=br^post_28, bs^0'=bs^post_28, c1^0'=c1^post_28, c2^0'=c2^post_28, fr^0'=fr^post_28, fs^0'=fs^post_28, i^0'=i^post_28, lr^0'=lr^post_28, ls^0'=ls^post_28, next^0'=next^post_28, pos^0'=pos^post_28, r_ab^0'=r_ab^post_28, recv^0'=recv^post_28, rrep^0'=rrep^post_28, s_ab^0'=s_ab^post_28, z^0'=z^post_28, [ 1<=fr^0 && s_ab^post_28==s_ab^0 && rrep^post_28==rrep^0 && recv^post_28==recv^0 && r_ab^post_28==r_ab^0 && ls^post_28==ls^0 && lr^post_28==lr^0 && i^post_28==i^0 && fs^post_28==fs^0 && fr^post_28==fr^0 && c2^post_28==c2^0 && c1^post_28==c1^0 && bs^post_28==bs^0 && br^post_28==br^0 && z^post_28==z^0 && pos^post_28==pos^0 && next^post_28==next^0 && N^post_28==N^0 ], cost: 1 28: l16 -> l15 : N^0'=N^post_29, br^0'=br^post_29, bs^0'=bs^post_29, c1^0'=c1^post_29, c2^0'=c2^post_29, fr^0'=fr^post_29, fs^0'=fs^post_29, i^0'=i^post_29, lr^0'=lr^post_29, ls^0'=ls^post_29, next^0'=next^post_29, pos^0'=pos^post_29, r_ab^0'=r_ab^post_29, recv^0'=recv^post_29, rrep^0'=rrep^post_29, s_ab^0'=s_ab^post_29, z^0'=z^post_29, [ 1+fr^0<=0 && s_ab^post_29==s_ab^0 && rrep^post_29==rrep^0 && recv^post_29==recv^0 && r_ab^post_29==r_ab^0 && ls^post_29==ls^0 && lr^post_29==lr^0 && i^post_29==i^0 && fs^post_29==fs^0 && fr^post_29==fr^0 && c2^post_29==c2^0 && c1^post_29==c1^0 && bs^post_29==bs^0 && br^post_29==br^0 && z^post_29==z^0 && pos^post_29==pos^0 && next^post_29==next^0 && N^post_29==N^0 ], cost: 1 29: l17 -> l9 : N^0'=N^post_30, br^0'=br^post_30, bs^0'=bs^post_30, c1^0'=c1^post_30, c2^0'=c2^post_30, fr^0'=fr^post_30, fs^0'=fs^post_30, i^0'=i^post_30, lr^0'=lr^post_30, ls^0'=ls^post_30, next^0'=next^post_30, pos^0'=pos^post_30, r_ab^0'=r_ab^post_30, recv^0'=recv^post_30, rrep^0'=rrep^post_30, s_ab^0'=s_ab^post_30, z^0'=z^post_30, [ 1+br^0<=r_ab^0 && s_ab^post_30==s_ab^0 && rrep^post_30==rrep^0 && recv^post_30==recv^0 && r_ab^post_30==r_ab^0 && ls^post_30==ls^0 && lr^post_30==lr^0 && i^post_30==i^0 && fs^post_30==fs^0 && fr^post_30==fr^0 && c2^post_30==c2^0 && c1^post_30==c1^0 && bs^post_30==bs^0 && br^post_30==br^0 && z^post_30==z^0 && pos^post_30==pos^0 && next^post_30==next^0 && N^post_30==N^0 ], cost: 1 30: l17 -> l9 : N^0'=N^post_31, br^0'=br^post_31, bs^0'=bs^post_31, c1^0'=c1^post_31, c2^0'=c2^post_31, fr^0'=fr^post_31, fs^0'=fs^post_31, i^0'=i^post_31, lr^0'=lr^post_31, ls^0'=ls^post_31, next^0'=next^post_31, pos^0'=pos^post_31, r_ab^0'=r_ab^post_31, recv^0'=recv^post_31, rrep^0'=rrep^post_31, s_ab^0'=s_ab^post_31, z^0'=z^post_31, [ 1+r_ab^0<=br^0 && s_ab^post_31==s_ab^0 && rrep^post_31==rrep^0 && recv^post_31==recv^0 && r_ab^post_31==r_ab^0 && ls^post_31==ls^0 && lr^post_31==lr^0 && i^post_31==i^0 && fs^post_31==fs^0 && fr^post_31==fr^0 && c2^post_31==c2^0 && c1^post_31==c1^0 && bs^post_31==bs^0 && br^post_31==br^0 && z^post_31==z^0 && pos^post_31==pos^0 && next^post_31==next^0 && N^post_31==N^0 ], cost: 1 31: l17 -> l16 : N^0'=N^post_32, br^0'=br^post_32, bs^0'=bs^post_32, c1^0'=c1^post_32, c2^0'=c2^post_32, fr^0'=fr^post_32, fs^0'=fs^post_32, i^0'=i^post_32, lr^0'=lr^post_32, ls^0'=ls^post_32, next^0'=next^post_32, pos^0'=pos^post_32, r_ab^0'=r_ab^post_32, recv^0'=recv^post_32, rrep^0'=rrep^post_32, s_ab^0'=s_ab^post_32, z^0'=z^post_32, [ r_ab^0<=br^0 && br^0<=r_ab^0 && s_ab^post_32==s_ab^0 && rrep^post_32==rrep^0 && recv^post_32==recv^0 && r_ab^post_32==r_ab^0 && ls^post_32==ls^0 && lr^post_32==lr^0 && i^post_32==i^0 && fs^post_32==fs^0 && fr^post_32==fr^0 && c2^post_32==c2^0 && c1^post_32==c1^0 && bs^post_32==bs^0 && br^post_32==br^0 && z^post_32==z^0 && pos^post_32==pos^0 && next^post_32==next^0 && N^post_32==N^0 ], cost: 1 32: l18 -> l17 : N^0'=N^post_33, br^0'=br^post_33, bs^0'=bs^post_33, c1^0'=c1^post_33, c2^0'=c2^post_33, fr^0'=fr^post_33, fs^0'=fs^post_33, i^0'=i^post_33, lr^0'=lr^post_33, ls^0'=ls^post_33, next^0'=next^post_33, pos^0'=pos^post_33, r_ab^0'=r_ab^post_33, recv^0'=recv^post_33, rrep^0'=rrep^post_33, s_ab^0'=s_ab^post_33, z^0'=z^post_33, [ s_ab^post_33==s_ab^0 && rrep^post_33==rrep^0 && recv^post_33==1 && r_ab^post_33==r_ab^0 && ls^post_33==ls^0 && lr^post_33==lr^0 && i^post_33==i^0 && fs^post_33==fs^0 && fr^post_33==fr^0 && c2^post_33==c2^0 && c1^post_33==c1^0 && bs^post_33==bs^0 && br^post_33==br^0 && z^post_33==z^0 && pos^post_33==pos^0 && next^post_33==next^0 && N^post_33==N^0 ], cost: 1 33: l19 -> l18 : N^0'=N^post_34, br^0'=br^post_34, bs^0'=bs^post_34, c1^0'=c1^post_34, c2^0'=c2^post_34, fr^0'=fr^post_34, fs^0'=fs^post_34, i^0'=i^post_34, lr^0'=lr^post_34, ls^0'=ls^post_34, next^0'=next^post_34, pos^0'=pos^post_34, r_ab^0'=r_ab^post_34, recv^0'=recv^post_34, rrep^0'=rrep^post_34, s_ab^0'=s_ab^post_34, z^0'=z^post_34, [ 1<=recv^0 && s_ab^post_34==s_ab^0 && rrep^post_34==rrep^0 && recv^post_34==recv^0 && r_ab^post_34==r_ab^0 && ls^post_34==ls^0 && lr^post_34==lr^0 && i^post_34==i^0 && fs^post_34==fs^0 && fr^post_34==fr^0 && c2^post_34==c2^0 && c1^post_34==c1^0 && bs^post_34==bs^0 && br^post_34==br^0 && z^post_34==z^0 && pos^post_34==pos^0 && next^post_34==next^0 && N^post_34==N^0 ], cost: 1 34: l19 -> l18 : N^0'=N^post_35, br^0'=br^post_35, bs^0'=bs^post_35, c1^0'=c1^post_35, c2^0'=c2^post_35, fr^0'=fr^post_35, fs^0'=fs^post_35, i^0'=i^post_35, lr^0'=lr^post_35, ls^0'=ls^post_35, next^0'=next^post_35, pos^0'=pos^post_35, r_ab^0'=r_ab^post_35, recv^0'=recv^post_35, rrep^0'=rrep^post_35, s_ab^0'=s_ab^post_35, z^0'=z^post_35, [ recv^0<=0 && s_ab^1_15_1==s_ab^0 && rrep^1_15_1==rrep^0 && recv^1_15_1==recv^0 && r_ab^1_15_1==r_ab^0 && ls^1_15_1==ls^0 && lr^1_15_1==lr^0 && i^1_15_1==i^0 && fs^1_15_1==fs^0 && fr^1_15_1==fr^0 && c2^1_15_1==c2^0 && c1^1_15_1==c1^0 && bs^1_15_1==bs^0 && br^1_15_1==br^0 && z^1_15_1==z^0 && pos^1_15_1==pos^0 && next^1_15_1==next^0 && N^1_15==N^0 && s_ab^post_35==s_ab^1_15_1 && rrep^post_35==rrep^1_15_1 && recv^post_35==recv^1_15_1 && r_ab^post_35==br^1_15_1 && ls^post_35==ls^1_15_1 && lr^post_35==lr^1_15_1 && i^post_35==i^1_15_1 && fs^post_35==fs^1_15_1 && fr^post_35==fr^1_15_1 && c2^post_35==c2^1_15_1 && c1^post_35==c1^1_15_1 && bs^post_35==bs^1_15_1 && br^post_35==br^1_15_1 && z^post_35==z^1_15_1 && pos^post_35==pos^1_15_1 && next^post_35==next^1_15_1 && N^post_35==N^1_15 ], cost: 1 35: l20 -> l21 : N^0'=N^post_36, br^0'=br^post_36, bs^0'=bs^post_36, c1^0'=c1^post_36, c2^0'=c2^post_36, fr^0'=fr^post_36, fs^0'=fs^post_36, i^0'=i^post_36, lr^0'=lr^post_36, ls^0'=ls^post_36, next^0'=next^post_36, pos^0'=pos^post_36, r_ab^0'=r_ab^post_36, recv^0'=recv^post_36, rrep^0'=rrep^post_36, s_ab^0'=s_ab^post_36, z^0'=z^post_36, [ 2<=pos^0 && s_ab^1_16_1==s_ab^0 && rrep^1_16_1==rrep^0 && recv^1_16_1==recv^0 && r_ab^1_16_1==r_ab^0 && ls^1_16_1==ls^0 && lr^1_16_1==lr^0 && i^1_16_1==i^0 && fs^1_16_1==fs^0 && fr^1_16_1==fr^0 && c2^1_16_1==c2^0 && c1^1_16_1==c1^0 && bs^1_16_1==bs^0 && br^1_16_1==br^0 && z^1_16_1==z^0 && pos^1_16_1==pos^0 && next^1_16_1==next^0 && N^1_16==N^0 && s_ab^2_6_1==s_ab^1_16_1 && rrep^2_6_1==rrep^1_16_1 && recv^2_6_1==recv^1_16_1 && r_ab^2_6_1==r_ab^1_16_1 && ls^2_6_1==ls^1_16_1 && lr^2_6_1==lr^1_16_1 && i^2_6_1==i^1_16_1 && fs^2_6_1==fs^1_16_1 && fr^2_6_1==fr^1_16_1 && c2^2_5_1==c2^1_16_1 && c1^2_6_1==c1^1_16_1 && bs^2_6_1==bs^1_16_1 && br^2_6_1==br^1_16_1 && z^2_6_1==z^1_16_1 && pos^2_6_1==pos^1_16_1 && next^2_6_1==1+next^1_16_1 && N^2_6_1==N^1_16 && s_ab^3_2_1==s_ab^2_6_1 && rrep^3_2_1==rrep^2_6_1 && recv^3_2_1==recv^2_6_1 && r_ab^3_2_1==r_ab^2_6_1 && ls^3_2_1==ls^2_6_1 && lr^3_2_1==lr^2_6_1 && i^3_2_1==i^2_6_1 && fs^3_2_1==fs^2_6_1 && fr^3_2_1==fr^2_6_1 && c2^3_2_1==c2^2_5_1 && c1^3_2_1==c1^2_6_1 && bs^3_2_1==bs^2_6_1 && br^3_2_1==br^2_6_1 && pos^3_2_1==pos^2_6_1 && next^3_2_1==next^2_6_1 && N^3_2_1==N^2_6_1 && 0<=z^2_6_1 && s_ab^4_2_1==s_ab^3_2_1 && rrep^4_2_1==rrep^3_2_1 && recv^4_2_1==recv^3_2_1 && r_ab^4_2_1==r_ab^3_2_1 && ls^4_2_1==ls^3_2_1 && lr^4_2_1==lr^3_2_1 && i^4_2_1==i^3_2_1 && fs^4_2_1==fs^3_2_1 && fr^4_2_1==fr^3_2_1 && c2^4_2_1==c2^3_2_1 && c1^4_2_1==c1^3_2_1 && bs^4_2_1==bs^3_2_1 && br^4_2_1==br^3_2_1 && z^3_2_1==z^2_6_1 && pos^4_2_1==pos^3_2_1 && next^4_2_1==next^3_2_1 && N^4_2_1==N^3_2_1 && s_ab^post_36==s_ab^4_2_1 && rrep^post_36==rrep^4_2_1 && recv^post_36==recv^4_2_1 && r_ab^post_36==r_ab^4_2_1 && ls^post_36==ls^4_2_1 && lr^post_36==lr^4_2_1 && i^post_36==i^4_2_1 && fs^post_36==fs^4_2_1 && fr^post_36==fr^4_2_1 && c2^post_36==c2^4_2_1 && c1^post_36==c1^4_2_1 && bs^post_36==bs^4_2_1 && br^post_36==br^4_2_1 && z^post_36==z^3_2_1 && pos^post_36==0 && next^post_36==next^4_2_1 && N^post_36==N^4_2_1 ], cost: 1 36: l20 -> l21 : N^0'=N^post_37, br^0'=br^post_37, bs^0'=bs^post_37, c1^0'=c1^post_37, c2^0'=c2^post_37, fr^0'=fr^post_37, fs^0'=fs^post_37, i^0'=i^post_37, lr^0'=lr^post_37, ls^0'=ls^post_37, next^0'=next^post_37, pos^0'=pos^post_37, r_ab^0'=r_ab^post_37, recv^0'=recv^post_37, rrep^0'=rrep^post_37, s_ab^0'=s_ab^post_37, z^0'=z^post_37, [ pos^0<=1 && s_ab^1_17_1==s_ab^0 && rrep^1_17_1==rrep^0 && recv^1_17_1==recv^0 && r_ab^1_17_1==r_ab^0 && ls^1_17_1==ls^0 && lr^1_17_1==lr^0 && i^1_17_1==i^0 && fs^1_17_1==fs^0 && fr^1_17_1==fr^0 && c2^1_17_1==c2^0 && c1^1_17_1==c1^0 && bs^1_17_1==bs^0 && br^1_17_1==br^0 && z^1_17_1==z^0 && pos^1_17_1==pos^0 && next^1_17_1==next^0 && N^1_17==N^0 && 1<=c1^1_17_1 && s_ab^2_7_1==s_ab^1_17_1 && rrep^2_7_1==rrep^1_17_1 && recv^2_7_1==recv^1_17_1 && r_ab^2_7_1==r_ab^1_17_1 && ls^2_7_1==ls^1_17_1 && lr^2_7_1==lr^1_17_1 && i^2_7_1==i^1_17_1 && fs^2_7_1==fs^1_17_1 && fr^2_7_1==fr^1_17_1 && c2^2_6_1==c2^1_17_1 && c1^2_7_1==c1^1_17_1 && bs^2_7_1==bs^1_17_1 && br^2_7_1==br^1_17_1 && z^2_7_1==z^1_17_1 && pos^2_7_1==pos^1_17_1 && next^2_7_1==next^1_17_1 && N^2_7_1==N^1_17 && s_ab^post_37==s_ab^2_7_1 && rrep^post_37==rrep^2_7_1 && recv^post_37==recv^2_7_1 && r_ab^post_37==r_ab^2_7_1 && ls^post_37==ls^2_7_1 && lr^post_37==lr^2_7_1 && i^post_37==i^2_7_1 && fs^post_37==fs^2_7_1 && fr^post_37==fr^2_7_1 && c2^post_37==c2^2_6_1 && c1^post_37==c1^2_7_1 && bs^post_37==bs^2_7_1 && br^post_37==br^2_7_1 && z^post_37==z^2_7_1 && pos^post_37==1+pos^2_7_1 && next^post_37==next^2_7_1 && N^post_37==N^2_7_1 ], cost: 1 37: l21 -> l6 : N^0'=N^post_38, br^0'=br^post_38, bs^0'=bs^post_38, c1^0'=c1^post_38, c2^0'=c2^post_38, fr^0'=fr^post_38, fs^0'=fs^post_38, i^0'=i^post_38, lr^0'=lr^post_38, ls^0'=ls^post_38, next^0'=next^post_38, pos^0'=pos^post_38, r_ab^0'=r_ab^post_38, recv^0'=recv^post_38, rrep^0'=rrep^post_38, s_ab^0'=s_ab^post_38, z^0'=z^post_38, [ 1+c1^0<=1 && s_ab^post_38==s_ab^0 && rrep^post_38==rrep^0 && recv^post_38==recv^0 && r_ab^post_38==r_ab^0 && ls^post_38==ls^0 && lr^post_38==lr^0 && i^post_38==i^0 && fs^post_38==fs^0 && fr^post_38==fr^0 && c2^post_38==c2^0 && c1^post_38==c1^0 && bs^post_38==bs^0 && br^post_38==br^0 && z^post_38==z^0 && pos^post_38==pos^0 && next^post_38==next^0 && N^post_38==N^0 ], cost: 1 38: l21 -> l19 : N^0'=N^post_39, br^0'=br^post_39, bs^0'=bs^post_39, c1^0'=c1^post_39, c2^0'=c2^post_39, fr^0'=fr^post_39, fs^0'=fs^post_39, i^0'=i^post_39, lr^0'=lr^post_39, ls^0'=ls^post_39, next^0'=next^post_39, pos^0'=pos^post_39, r_ab^0'=r_ab^post_39, recv^0'=recv^post_39, rrep^0'=rrep^post_39, s_ab^0'=s_ab^post_39, z^0'=z^post_39, [ 1<=c1^0 && s_ab^1_18_1==s_ab^0 && rrep^1_18_1==rrep^0 && recv^1_18_1==recv^0 && r_ab^1_18_1==r_ab^0 && ls^1_18_1==ls^0 && lr^1_18_1==lr^0 && i^1_18_1==i^0 && fs^1_18_1==fs^0 && fr^1_18_1==fr^0 && c2^1_18_1==c2^0 && c1^1_18_1==c1^0 && bs^1_18_1==bs^0 && br^1_18_1==br^0 && z^1_18_1==z^0 && pos^1_18_1==pos^0 && next^1_18_1==next^0 && N^1_18==N^0 && s_ab^2_8_1==s_ab^1_18_1 && rrep^2_8_1==rrep^1_18_1 && recv^2_8_1==recv^1_18_1 && r_ab^2_8_1==r_ab^1_18_1 && ls^2_8_1==ls^1_18_1 && lr^2_8_1==lr^1_18_1 && i^2_8_1==i^1_18_1 && fs^2_8_1==fs^1_18_1 && fr^2_8_1==fs^2_8_1 && c2^2_7_1==c2^1_18_1 && c1^2_8_1==c1^1_18_1 && bs^2_8_1==bs^1_18_1 && br^2_8_1==br^1_18_1 && z^2_8_1==z^1_18_1 && pos^2_8_1==pos^1_18_1 && next^2_8_1==next^1_18_1 && N^2_8_1==N^1_18 && s_ab^3_3_1==s_ab^2_8_1 && rrep^3_3_1==rrep^2_8_1 && recv^3_3_1==recv^2_8_1 && r_ab^3_3_1==r_ab^2_8_1 && ls^3_3_1==ls^2_8_1 && lr^3_3_1==ls^3_3_1 && i^3_3_1==i^2_8_1 && fs^3_3_1==fs^2_8_1 && fr^3_3_1==fr^2_8_1 && c2^3_3_1==c2^2_7_1 && c1^3_3_1==c1^2_8_1 && bs^3_3_1==bs^2_8_1 && br^3_3_1==br^2_8_1 && z^3_3_1==z^2_8_1 && pos^3_3_1==pos^2_8_1 && next^3_3_1==next^2_8_1 && N^3_3_1==N^2_8_1 && s_ab^post_39==s_ab^3_3_1 && rrep^post_39==rrep^3_3_1 && recv^post_39==recv^3_3_1 && r_ab^post_39==r_ab^3_3_1 && ls^post_39==ls^3_3_1 && lr^post_39==lr^3_3_1 && i^post_39==i^3_3_1 && fs^post_39==fs^3_3_1 && fr^post_39==fr^3_3_1 && c2^post_39==c2^3_3_1 && c1^post_39==c1^3_3_1 && bs^post_39==bs^3_3_1 && br^post_39==bs^post_39 && z^post_39==z^3_3_1 && pos^post_39==pos^3_3_1 && next^post_39==next^3_3_1 && N^post_39==N^3_3_1 ], cost: 1 39: l22 -> l20 : N^0'=N^post_40, br^0'=br^post_40, bs^0'=bs^post_40, c1^0'=c1^post_40, c2^0'=c2^post_40, fr^0'=fr^post_40, fs^0'=fs^post_40, i^0'=i^post_40, lr^0'=lr^post_40, ls^0'=ls^post_40, next^0'=next^post_40, pos^0'=pos^post_40, r_ab^0'=r_ab^post_40, recv^0'=recv^post_40, rrep^0'=rrep^post_40, s_ab^0'=s_ab^post_40, z^0'=z^post_40, [ 1<=pos^0 && s_ab^post_40==s_ab^0 && rrep^post_40==rrep^0 && recv^post_40==recv^0 && r_ab^post_40==r_ab^0 && ls^post_40==ls^0 && lr^post_40==lr^0 && i^post_40==i^0 && fs^post_40==fs^0 && fr^post_40==fr^0 && c2^post_40==c2^0 && c1^post_40==c1^0 && bs^post_40==bs^0 && br^post_40==br^0 && z^post_40==z^0 && pos^post_40==pos^0 && next^post_40==next^0 && N^post_40==N^0 ], cost: 1 40: l22 -> l21 : N^0'=N^post_41, br^0'=br^post_41, bs^0'=bs^post_41, c1^0'=c1^post_41, c2^0'=c2^post_41, fr^0'=fr^post_41, fs^0'=fs^post_41, i^0'=i^post_41, lr^0'=lr^post_41, ls^0'=ls^post_41, next^0'=next^post_41, pos^0'=pos^post_41, r_ab^0'=r_ab^post_41, recv^0'=recv^post_41, rrep^0'=rrep^post_41, s_ab^0'=s_ab^post_41, z^0'=z^post_41, [ pos^0<=0 && s_ab^1_19_1==s_ab^0 && rrep^1_19_1==rrep^0 && recv^1_19_1==recv^0 && r_ab^1_19_1==r_ab^0 && ls^1_19_1==ls^0 && lr^1_19_1==lr^0 && i^1_19_1==i^0 && fs^1_19_1==fs^0 && fr^1_19_1==fr^0 && c2^1_19_1==c2^0 && c1^1_19_1==c1^0 && bs^1_19_1==bs^0 && br^1_19_1==br^0 && z^1_19_1==z^0 && pos^1_19_1==pos^0 && next^1_19_1==next^0 && N^1_19==N^0 && 1<=c1^1_19_1 && s_ab^2_9_1==s_ab^1_19_1 && rrep^2_9_1==rrep^1_19_1 && recv^2_9_1==recv^1_19_1 && r_ab^2_9_1==r_ab^1_19_1 && ls^2_9_1==ls^1_19_1 && lr^2_9_1==lr^1_19_1 && i^2_9_1==i^1_19_1 && fs^2_9_1==fs^1_19_1 && fr^2_9_1==fr^1_19_1 && c2^2_8_1==c2^1_19_1 && c1^2_9_1==c1^1_19_1 && bs^2_9_1==bs^1_19_1 && br^2_9_1==br^1_19_1 && z^2_9_1==z^1_19_1 && pos^2_9_1==pos^1_19_1 && next^2_9_1==next^1_19_1 && N^2_9_1==N^1_19 && s_ab^post_41==s_ab^2_9_1 && rrep^post_41==rrep^2_9_1 && recv^post_41==recv^2_9_1 && r_ab^post_41==r_ab^2_9_1 && ls^post_41==ls^2_9_1 && lr^post_41==lr^2_9_1 && i^post_41==i^2_9_1 && fs^post_41==fs^2_9_1 && fr^post_41==fr^2_9_1 && c2^post_41==c2^2_8_1 && c1^post_41==c1^2_9_1 && bs^post_41==bs^2_9_1 && br^post_41==br^2_9_1 && z^post_41==z^2_9_1 && pos^post_41==1+pos^2_9_1 && next^post_41==next^2_9_1 && N^post_41==N^2_9_1 ], cost: 1 41: l23 -> l21 : N^0'=N^post_42, br^0'=br^post_42, bs^0'=bs^post_42, c1^0'=c1^post_42, c2^0'=c2^post_42, fr^0'=fr^post_42, fs^0'=fs^post_42, i^0'=i^post_42, lr^0'=lr^post_42, ls^0'=ls^post_42, next^0'=next^post_42, pos^0'=pos^post_42, r_ab^0'=r_ab^post_42, recv^0'=recv^post_42, rrep^0'=rrep^post_42, s_ab^0'=s_ab^post_42, z^0'=z^post_42, [ 1<=z^0 && s_ab^1_20_1==s_ab^0 && rrep^1_20_1==rrep^0 && recv^1_20_1==recv^0 && r_ab^1_20_1==r_ab^0 && ls^1_20_1==ls^0 && lr^1_20_1==lr^0 && i^1_20_1==i^0 && fs^1_20_1==fs^0 && fr^1_20_1==fr^0 && c2^1_20_1==c2^0 && c1^1_20_1==c1^0 && bs^1_20_1==bs^0 && br^1_20_1==br^0 && z^1_20_1==z^0 && pos^1_20_1==pos^0 && next^1_20_1==next^0 && N^1_20==N^0 && s_ab^post_42==s_ab^1_20_1 && rrep^post_42==rrep^1_20_1 && recv^post_42==recv^1_20_1 && r_ab^post_42==r_ab^1_20_1 && ls^post_42==ls^1_20_1 && lr^post_42==lr^1_20_1 && i^post_42==i^1_20_1 && fs^post_42==fs^1_20_1 && fr^post_42==fr^1_20_1 && c2^post_42==c2^1_20_1 && c1^post_42==c1^1_20_1 && bs^post_42==bs^1_20_1 && br^post_42==br^1_20_1 && z^post_42==-1+z^1_20_1 && pos^post_42==pos^1_20_1 && next^post_42==next^1_20_1 && N^post_42==N^1_20 ], cost: 1 42: l23 -> l22 : N^0'=N^post_43, br^0'=br^post_43, bs^0'=bs^post_43, c1^0'=c1^post_43, c2^0'=c2^post_43, fr^0'=fr^post_43, fs^0'=fs^post_43, i^0'=i^post_43, lr^0'=lr^post_43, ls^0'=ls^post_43, next^0'=next^post_43, pos^0'=pos^post_43, r_ab^0'=r_ab^post_43, recv^0'=recv^post_43, rrep^0'=rrep^post_43, s_ab^0'=s_ab^post_43, z^0'=z^post_43, [ z^0<=0 && s_ab^post_43==s_ab^0 && rrep^post_43==rrep^0 && recv^post_43==recv^0 && r_ab^post_43==r_ab^0 && ls^post_43==ls^0 && lr^post_43==lr^0 && i^post_43==i^0 && fs^post_43==fs^0 && fr^post_43==fr^0 && c2^post_43==c2^0 && c1^post_43==c1^0 && bs^post_43==bs^0 && br^post_43==br^0 && z^post_43==z^0 && pos^post_43==pos^0 && next^post_43==next^0 && N^post_43==N^0 ], cost: 1 43: l24 -> l0 : N^0'=N^post_44, br^0'=br^post_44, bs^0'=bs^post_44, c1^0'=c1^post_44, c2^0'=c2^post_44, fr^0'=fr^post_44, fs^0'=fs^post_44, i^0'=i^post_44, lr^0'=lr^post_44, ls^0'=ls^post_44, next^0'=next^post_44, pos^0'=pos^post_44, r_ab^0'=r_ab^post_44, recv^0'=recv^post_44, rrep^0'=rrep^post_44, s_ab^0'=s_ab^post_44, z^0'=z^post_44, [ s_ab^1_21_1==s_ab^0 && rrep^1_21_1==rrep^0 && recv^1_21_1==recv^0 && r_ab^1_21_1==r_ab^0 && ls^1_21_1==ls^0 && lr^1_21_1==lr^0 && i^1_21_1==i^0 && fs^1_21_1==fs^0 && fr^1_21_1==fr^0 && c2^1_21_1==c2^0 && c1^1_21_1==c1^0 && bs^1_21_1==bs^0 && br^1_21_1==br^0 && z^1_21_1==z^0 && pos^1_21_1==pos^0 && next^1_21_1==next^0 && s_ab^2_10_1==s_ab^1_21_1 && rrep^2_10_1==rrep^1_21_1 && recv^2_10_1==recv^1_21_1 && r_ab^2_10_1==r_ab^1_21_1 && ls^2_10_1==ls^1_21_1 && lr^2_10_1==lr^1_21_1 && i^2_10_1==i^1_21_1 && fs^2_10_1==fs^1_21_1 && fr^2_10_1==fr^1_21_1 && c2^2_9_1==c2^1_21_1 && c1^2_10_1==c1^1_21_1 && bs^2_10_1==bs^1_21_1 && br^2_10_1==br^1_21_1 && pos^2_10_1==pos^1_21_1 && next^2_10_1==next^1_21_1 && N^1_21==N^0 && 0<=z^1_21_1 && s_ab^3_4_1==s_ab^2_10_1 && rrep^3_4_1==rrep^2_10_1 && recv^3_4_1==recv^2_10_1 && r_ab^3_4_1==r_ab^2_10_1 && ls^3_4_1==ls^2_10_1 && lr^3_4_1==lr^2_10_1 && i^3_4_1==i^2_10_1 && fs^3_4_1==fs^2_10_1 && fr^3_4_1==fr^2_10_1 && c2^3_4_1==c2^2_9_1 && c1^3_4_1==c1^2_10_1 && bs^3_4_1==bs^2_10_1 && br^3_4_1==br^2_10_1 && z^2_10_1==z^1_21_1 && pos^3_4_1==pos^2_10_1 && next^3_4_1==next^2_10_1 && N^2_10_1==N^1_21 && s_ab^4_3_1==s_ab^3_4_1 && rrep^4_3_1==rrep^3_4_1 && recv^4_3_1==recv^3_4_1 && r_ab^4_3_1==r_ab^3_4_1 && ls^4_3_1==ls^3_4_1 && lr^4_3_1==lr^3_4_1 && i^4_3_1==i^3_4_1 && fs^4_3_1==fs^3_4_1 && fr^4_3_1==fr^3_4_1 && c2^4_3_1==c2^3_4_1 && c1^4_3_1==c1^3_4_1 && bs^4_3_1==bs^3_4_1 && br^4_3_1==br^3_4_1 && z^3_4_1==z^2_10_1 && pos^4_3_1==0 && next^4_3_1==next^3_4_1 && N^3_4_1==N^2_10_1 && s_ab^5_1==s_ab^4_3_1 && rrep^5_1==rrep^4_3_1 && recv^5_1==recv^4_3_1 && r_ab^5_1==r_ab^4_3_1 && ls^5_1==ls^4_3_1 && lr^5_1==lr^4_3_1 && i^5_1==i^4_3_1 && fs^5_1==fs^4_3_1 && fr^5_1==fr^4_3_1 && c2^5_1==c2^4_3_1 && c1^5_1==c1^4_3_1 && bs^5_1==bs^4_3_1 && br^5_1==br^4_3_1 && z^4_1==z^3_4_1 && pos^5_1==pos^4_3_1 && next^5_1==1 && N^4_3_1==N^3_4_1 && 1<=N^4_3_1 && s_ab^6_1==s_ab^5_1 && rrep^6_1==rrep^5_1 && recv^6_1==recv^5_1 && r_ab^6_1==r_ab^5_1 && ls^6_1==ls^5_1 && lr^6_1==lr^5_1 && i^6_1==i^5_1 && fs^6_1==fs^5_1 && fr^6_1==fr^5_1 && c2^6_1==c2^5_1 && c1^6_1==c1^5_1 && bs^6_1==bs^5_1 && br^6_1==br^5_1 && z^5_1==z^4_1 && pos^6_1==pos^5_1 && next^6_1==next^5_1 && N^5_1==N^4_3_1 && s_ab^post_44==s_ab^6_1 && rrep^post_44==rrep^6_1 && recv^post_44==recv^6_1 && r_ab^post_44==r_ab^6_1 && ls^post_44==ls^6_1 && lr^post_44==lr^6_1 && i^post_44==0 && fs^post_44==fs^6_1 && fr^post_44==fr^6_1 && c2^post_44==c2^6_1 && c1^post_44==c1^6_1 && bs^post_44==bs^6_1 && br^post_44==br^6_1 && z^post_44==z^5_1 && pos^post_44==pos^6_1 && next^post_44==next^6_1 && N^post_44==N^5_1 ], cost: 1 45: l25 -> l6 : N^0'=N^post_46, br^0'=br^post_46, bs^0'=bs^post_46, c1^0'=c1^post_46, c2^0'=c2^post_46, fr^0'=fr^post_46, fs^0'=fs^post_46, i^0'=i^post_46, lr^0'=lr^post_46, ls^0'=ls^post_46, next^0'=next^post_46, pos^0'=pos^post_46, r_ab^0'=r_ab^post_46, recv^0'=recv^post_46, rrep^0'=rrep^post_46, s_ab^0'=s_ab^post_46, z^0'=z^post_46, [ s_ab^post_46==s_ab^0 && rrep^post_46==rrep^0 && recv^post_46==recv^0 && r_ab^post_46==r_ab^0 && ls^post_46==ls^0 && lr^post_46==lr^0 && i^post_46==i^0 && fs^post_46==fs^0 && fr^post_46==fr^0 && c2^post_46==c2^0 && c1^post_46==c1^0 && bs^post_46==s_ab^post_46 && br^post_46==br^0 && z^post_46==z^0 && pos^post_46==pos^0 && next^post_46==next^0 && N^post_46==N^0 ], cost: 1 46: l26 -> l25 : N^0'=N^post_47, br^0'=br^post_47, bs^0'=bs^post_47, c1^0'=c1^post_47, c2^0'=c2^post_47, fr^0'=fr^post_47, fs^0'=fs^post_47, i^0'=i^post_47, lr^0'=lr^post_47, ls^0'=ls^post_47, next^0'=next^post_47, pos^0'=pos^post_47, r_ab^0'=r_ab^post_47, recv^0'=recv^post_47, rrep^0'=rrep^post_47, s_ab^0'=s_ab^post_47, z^0'=z^post_47, [ 1+i^0<=-1+N^0 && s_ab^1_23_1==s_ab^0 && rrep^1_23_1==rrep^0 && recv^1_23_1==recv^0 && r_ab^1_23_1==r_ab^0 && ls^1_23_1==ls^0 && lr^1_23_1==lr^0 && i^1_23_1==i^0 && fs^1_23_1==fs^0 && fr^1_23_1==fr^0 && c2^1_23_1==c2^0 && c1^1_23_1==c1^0 && bs^1_23_1==bs^0 && br^1_23_1==br^0 && z^1_23_1==z^0 && pos^1_23_1==pos^0 && next^1_23_1==next^0 && N^1_23==N^0 && s_ab^post_47==s_ab^1_23_1 && rrep^post_47==rrep^1_23_1 && recv^post_47==recv^1_23_1 && r_ab^post_47==r_ab^1_23_1 && ls^post_47==0 && lr^post_47==lr^1_23_1 && i^post_47==i^1_23_1 && fs^post_47==fs^1_23_1 && fr^post_47==fr^1_23_1 && c2^post_47==c2^1_23_1 && c1^post_47==c1^1_23_1 && bs^post_47==bs^1_23_1 && br^post_47==br^1_23_1 && z^post_47==z^1_23_1 && pos^post_47==pos^1_23_1 && next^post_47==next^1_23_1 && N^post_47==N^1_23 ], cost: 1 47: l26 -> l25 : N^0'=N^post_48, br^0'=br^post_48, bs^0'=bs^post_48, c1^0'=c1^post_48, c2^0'=c2^post_48, fr^0'=fr^post_48, fs^0'=fs^post_48, i^0'=i^post_48, lr^0'=lr^post_48, ls^0'=ls^post_48, next^0'=next^post_48, pos^0'=pos^post_48, r_ab^0'=r_ab^post_48, recv^0'=recv^post_48, rrep^0'=rrep^post_48, s_ab^0'=s_ab^post_48, z^0'=z^post_48, [ -1+N^0<=i^0 && s_ab^1_24_1==s_ab^0 && rrep^1_24_1==rrep^0 && recv^1_24_1==recv^0 && r_ab^1_24_1==r_ab^0 && ls^1_24_1==ls^0 && lr^1_24_1==lr^0 && i^1_24_1==i^0 && fs^1_24_1==fs^0 && fr^1_24_1==fr^0 && c2^1_24_1==c2^0 && c1^1_24_1==c1^0 && bs^1_24_1==bs^0 && br^1_24_1==br^0 && z^1_24_1==z^0 && pos^1_24_1==pos^0 && next^1_24_1==next^0 && N^1_24==N^0 && s_ab^post_48==s_ab^1_24_1 && rrep^post_48==rrep^1_24_1 && recv^post_48==recv^1_24_1 && r_ab^post_48==r_ab^1_24_1 && ls^post_48==1 && lr^post_48==lr^1_24_1 && i^post_48==i^1_24_1 && fs^post_48==fs^1_24_1 && fr^post_48==fr^1_24_1 && c2^post_48==c2^1_24_1 && c1^post_48==c1^1_24_1 && bs^post_48==bs^1_24_1 && br^post_48==br^1_24_1 && z^post_48==z^1_24_1 && pos^post_48==pos^1_24_1 && next^post_48==next^1_24_1 && N^post_48==N^1_24 ], cost: 1 48: l27 -> l26 : N^0'=N^post_49, br^0'=br^post_49, bs^0'=bs^post_49, c1^0'=c1^post_49, c2^0'=c2^post_49, fr^0'=fr^post_49, fs^0'=fs^post_49, i^0'=i^post_49, lr^0'=lr^post_49, ls^0'=ls^post_49, next^0'=next^post_49, pos^0'=pos^post_49, r_ab^0'=r_ab^post_49, recv^0'=recv^post_49, rrep^0'=rrep^post_49, s_ab^0'=s_ab^post_49, z^0'=z^post_49, [ 1<=i^0 && s_ab^1_25_1==s_ab^0 && rrep^1_25_1==rrep^0 && recv^1_25_1==recv^0 && r_ab^1_25_1==r_ab^0 && ls^1_25_1==ls^0 && lr^1_25_1==lr^0 && i^1_25_1==i^0 && fs^1_25_1==fs^0 && fr^1_25_1==fr^0 && c2^1_25_1==c2^0 && c1^1_25_1==c1^0 && bs^1_25_1==bs^0 && br^1_25_1==br^0 && z^1_25_1==z^0 && pos^1_25_1==pos^0 && next^1_25_1==next^0 && N^1_25==N^0 && s_ab^post_49==s_ab^1_25_1 && rrep^post_49==rrep^1_25_1 && recv^post_49==recv^1_25_1 && r_ab^post_49==r_ab^1_25_1 && ls^post_49==ls^1_25_1 && lr^post_49==lr^1_25_1 && i^post_49==i^1_25_1 && fs^post_49==0 && fr^post_49==fr^1_25_1 && c2^post_49==c2^1_25_1 && c1^post_49==c1^1_25_1 && bs^post_49==bs^1_25_1 && br^post_49==br^1_25_1 && z^post_49==z^1_25_1 && pos^post_49==pos^1_25_1 && next^post_49==next^1_25_1 && N^post_49==N^1_25 ], cost: 1 49: l27 -> l26 : N^0'=N^post_50, br^0'=br^post_50, bs^0'=bs^post_50, c1^0'=c1^post_50, c2^0'=c2^post_50, fr^0'=fr^post_50, fs^0'=fs^post_50, i^0'=i^post_50, lr^0'=lr^post_50, ls^0'=ls^post_50, next^0'=next^post_50, pos^0'=pos^post_50, r_ab^0'=r_ab^post_50, recv^0'=recv^post_50, rrep^0'=rrep^post_50, s_ab^0'=s_ab^post_50, z^0'=z^post_50, [ i^0<=0 && s_ab^1_26_1==s_ab^0 && rrep^1_26_1==rrep^0 && recv^1_26_1==recv^0 && r_ab^1_26_1==r_ab^0 && ls^1_26_1==ls^0 && lr^1_26_1==lr^0 && i^1_26_1==i^0 && fs^1_26_1==fs^0 && fr^1_26_1==fr^0 && c2^1_26_1==c2^0 && c1^1_26_1==c1^0 && bs^1_26_1==bs^0 && br^1_26_1==br^0 && z^1_26_1==z^0 && pos^1_26_1==pos^0 && next^1_26_1==next^0 && N^1_26==N^0 && s_ab^post_50==s_ab^1_26_1 && rrep^post_50==rrep^1_26_1 && recv^post_50==recv^1_26_1 && r_ab^post_50==r_ab^1_26_1 && ls^post_50==ls^1_26_1 && lr^post_50==lr^1_26_1 && i^post_50==i^1_26_1 && fs^post_50==1 && fr^post_50==fr^1_26_1 && c2^post_50==c2^1_26_1 && c1^post_50==c1^1_26_1 && bs^post_50==bs^1_26_1 && br^post_50==br^1_26_1 && z^post_50==z^1_26_1 && pos^post_50==pos^1_26_1 && next^post_50==next^1_26_1 && N^post_50==N^1_26 ], cost: 1 52: l29 -> l24 : N^0'=N^post_53, br^0'=br^post_53, bs^0'=bs^post_53, c1^0'=c1^post_53, c2^0'=c2^post_53, fr^0'=fr^post_53, fs^0'=fs^post_53, i^0'=i^post_53, lr^0'=lr^post_53, ls^0'=ls^post_53, next^0'=next^post_53, pos^0'=pos^post_53, r_ab^0'=r_ab^post_53, recv^0'=recv^post_53, rrep^0'=rrep^post_53, s_ab^0'=s_ab^post_53, z^0'=z^post_53, [ N^0==N^post_53 && br^0==br^post_53 && bs^0==bs^post_53 && c1^0==c1^post_53 && c2^0==c2^post_53 && fr^0==fr^post_53 && fs^0==fs^post_53 && i^0==i^post_53 && lr^0==lr^post_53 && ls^0==ls^post_53 && next^0==next^post_53 && pos^0==pos^post_53 && r_ab^0==r_ab^post_53 && recv^0==recv^post_53 && rrep^0==rrep^post_53 && s_ab^0==s_ab^post_53 && z^0==z^post_53 ], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 52: l29 -> l24 : N^0'=N^post_53, br^0'=br^post_53, bs^0'=bs^post_53, c1^0'=c1^post_53, c2^0'=c2^post_53, fr^0'=fr^post_53, fs^0'=fs^post_53, i^0'=i^post_53, lr^0'=lr^post_53, ls^0'=ls^post_53, next^0'=next^post_53, pos^0'=pos^post_53, r_ab^0'=r_ab^post_53, recv^0'=recv^post_53, rrep^0'=rrep^post_53, s_ab^0'=s_ab^post_53, z^0'=z^post_53, [ N^0==N^post_53 && br^0==br^post_53 && bs^0==bs^post_53 && c1^0==c1^post_53 && c2^0==c2^post_53 && fr^0==fr^post_53 && fs^0==fs^post_53 && i^0==i^post_53 && lr^0==lr^post_53 && ls^0==ls^post_53 && next^0==next^post_53 && pos^0==pos^post_53 && r_ab^0==r_ab^post_53 && recv^0==recv^post_53 && rrep^0==rrep^post_53 && s_ab^0==s_ab^post_53 && z^0==z^post_53 ], cost: 1 Removed unreachable and leaf rules: Start location: l29 0: l0 -> l1 : N^0'=N^post_1, br^0'=br^post_1, bs^0'=bs^post_1, c1^0'=c1^post_1, c2^0'=c2^post_1, fr^0'=fr^post_1, fs^0'=fs^post_1, i^0'=i^post_1, lr^0'=lr^post_1, ls^0'=ls^post_1, next^0'=next^post_1, pos^0'=pos^post_1, r_ab^0'=r_ab^post_1, recv^0'=recv^post_1, rrep^0'=rrep^post_1, s_ab^0'=s_ab^post_1, z^0'=z^post_1, [ s_ab^post_1==s_ab^0 && rrep^post_1==rrep^0 && recv^post_1==recv^0 && r_ab^post_1==r_ab^0 && ls^post_1==ls^0 && lr^post_1==lr^0 && i^post_1==i^0 && fs^post_1==fs^0 && fr^post_1==fr^0 && c2^post_1==c2^0 && c1^post_1==c1^0 && bs^post_1==bs^0 && br^post_1==br^0 && z^post_1==z^0 && pos^post_1==pos^0 && next^post_1==next^0 && N^post_1==N^0 ], cost: 1 51: l1 -> l27 : N^0'=N^post_52, br^0'=br^post_52, bs^0'=bs^post_52, c1^0'=c1^post_52, c2^0'=c2^post_52, fr^0'=fr^post_52, fs^0'=fs^post_52, i^0'=i^post_52, lr^0'=lr^post_52, ls^0'=ls^post_52, next^0'=next^post_52, pos^0'=pos^post_52, r_ab^0'=r_ab^post_52, recv^0'=recv^post_52, rrep^0'=rrep^post_52, s_ab^0'=s_ab^post_52, z^0'=z^post_52, [ 1+i^0<=N^0 && s_ab^post_52==s_ab^0 && rrep^post_52==rrep^0 && recv^post_52==recv^0 && r_ab^post_52==r_ab^0 && ls^post_52==ls^0 && lr^post_52==lr^0 && i^post_52==i^post_52 && fs^post_52==fs^0 && fr^post_52==fr^0 && c2^post_52==c2^0 && c1^post_52==c1^0 && bs^post_52==bs^0 && br^post_52==br^0 && z^post_52==z^0 && pos^post_52==pos^0 && next^post_52==next^0 && N^post_52==N^0 ], cost: 1 1: l2 -> l0 : N^0'=N^post_2, br^0'=br^post_2, bs^0'=bs^post_2, c1^0'=c1^post_2, c2^0'=c2^post_2, fr^0'=fr^post_2, fs^0'=fs^post_2, i^0'=i^post_2, lr^0'=lr^post_2, ls^0'=ls^post_2, next^0'=next^post_2, pos^0'=pos^post_2, r_ab^0'=r_ab^post_2, recv^0'=recv^post_2, rrep^0'=rrep^post_2, s_ab^0'=s_ab^post_2, z^0'=z^post_2, [ s_ab^1_1==s_ab^0 && rrep^1_1==rrep^0 && recv^1_1==recv^0 && r_ab^1_1==r_ab^0 && ls^1_1==ls^0 && lr^1_1==lr^0 && i^1_1==1+i^0 && fs^1_1==fs^0 && fr^1_1==fr^0 && c2^1_1==c2^0 && c1^1_1==c1^0 && bs^1_1==bs^0 && br^1_1==br^0 && z^1_1==z^0 && pos^1_1==pos^0 && next^1_1==next^0 && N^1_1==N^0 && s_ab^2_1==s_ab^1_1 && rrep^2_1==rrep^1_1 && recv^2_1==recv^1_1 && r_ab^2_1==r_ab^1_1 && ls^2_1==ls^1_1 && lr^2_1==lr^1_1 && i^2_1==i^1_1 && fs^2_1==fs^1_1 && fr^2_1==fr^1_1 && c2^2_1==c2^1_1 && c1^2_1==c1^1_1 && bs^2_1==bs^1_1 && br^2_1==br^1_1 && z^2_1==z^1_1 && pos^2_1==pos^1_1 && next^2_1==next^1_1 && N^2_1==N^1_1 && s_ab^post_2==s_ab^2_1 && rrep^post_2==rrep^2_1 && recv^post_2==recv^2_1 && r_ab^post_2==r_ab^2_1 && ls^post_2==ls^2_1 && lr^post_2==lr^2_1 && i^post_2==i^2_1 && fs^post_2==fs^2_1 && fr^post_2==fr^2_1 && c2^post_2==c2^2_1 && c1^post_2==c1^2_1 && bs^post_2==bs^2_1 && br^post_2==br^2_1 && z^post_2==z^2_1 && pos^post_2==pos^2_1 && next^post_2==next^2_1 && N^post_2==N^2_1 ], cost: 1 2: l3 -> l2 : N^0'=N^post_3, br^0'=br^post_3, bs^0'=bs^post_3, c1^0'=c1^post_3, c2^0'=c2^post_3, fr^0'=fr^post_3, fs^0'=fs^post_3, i^0'=i^post_3, lr^0'=lr^post_3, ls^0'=ls^post_3, next^0'=next^post_3, pos^0'=pos^post_3, r_ab^0'=r_ab^post_3, recv^0'=recv^post_3, rrep^0'=rrep^post_3, s_ab^0'=s_ab^post_3, z^0'=z^post_3, [ 1+s_ab^0<=1 && s_ab^1_2_1==s_ab^0 && rrep^1_2_1==rrep^0 && recv^1_2_1==recv^0 && r_ab^1_2_1==r_ab^0 && ls^1_2_1==ls^0 && lr^1_2_1==lr^0 && i^1_2_1==i^0 && fs^1_2_1==fs^0 && fr^1_2_1==fr^0 && c2^1_2_1==c2^0 && c1^1_2_1==c1^0 && bs^1_2_1==bs^0 && br^1_2_1==br^0 && z^1_2_1==z^0 && pos^1_2_1==pos^0 && next^1_2_1==next^0 && N^1_2==N^0 && s_ab^post_3==1 && rrep^post_3==rrep^1_2_1 && recv^post_3==recv^1_2_1 && r_ab^post_3==r_ab^1_2_1 && ls^post_3==ls^1_2_1 && lr^post_3==lr^1_2_1 && i^post_3==i^1_2_1 && fs^post_3==fs^1_2_1 && fr^post_3==fr^1_2_1 && c2^post_3==c2^1_2_1 && c1^post_3==c1^1_2_1 && bs^post_3==bs^1_2_1 && br^post_3==br^1_2_1 && z^post_3==z^1_2_1 && pos^post_3==pos^1_2_1 && next^post_3==next^1_2_1 && N^post_3==N^1_2 ], cost: 1 3: l3 -> l2 : N^0'=N^post_4, br^0'=br^post_4, bs^0'=bs^post_4, c1^0'=c1^post_4, c2^0'=c2^post_4, fr^0'=fr^post_4, fs^0'=fs^post_4, i^0'=i^post_4, lr^0'=lr^post_4, ls^0'=ls^post_4, next^0'=next^post_4, pos^0'=pos^post_4, r_ab^0'=r_ab^post_4, recv^0'=recv^post_4, rrep^0'=rrep^post_4, s_ab^0'=s_ab^post_4, z^0'=z^post_4, [ 1<=s_ab^0 && s_ab^1_3_1==s_ab^0 && rrep^1_3_1==rrep^0 && recv^1_3_1==recv^0 && r_ab^1_3_1==r_ab^0 && ls^1_3_1==ls^0 && lr^1_3_1==lr^0 && i^1_3_1==i^0 && fs^1_3_1==fs^0 && fr^1_3_1==fr^0 && c2^1_3_1==c2^0 && c1^1_3_1==c1^0 && bs^1_3_1==bs^0 && br^1_3_1==br^0 && z^1_3_1==z^0 && pos^1_3_1==pos^0 && next^1_3_1==next^0 && N^1_3==N^0 && s_ab^post_4==0 && rrep^post_4==rrep^1_3_1 && recv^post_4==recv^1_3_1 && r_ab^post_4==r_ab^1_3_1 && ls^post_4==ls^1_3_1 && lr^post_4==lr^1_3_1 && i^post_4==i^1_3_1 && fs^post_4==fs^1_3_1 && fr^post_4==fr^1_3_1 && c2^post_4==c2^1_3_1 && c1^post_4==c1^1_3_1 && bs^post_4==bs^1_3_1 && br^post_4==br^1_3_1 && z^post_4==z^1_3_1 && pos^post_4==pos^1_3_1 && next^post_4==next^1_3_1 && N^post_4==N^1_3 ], cost: 1 4: l4 -> l5 : N^0'=N^post_5, br^0'=br^post_5, bs^0'=bs^post_5, c1^0'=c1^post_5, c2^0'=c2^post_5, fr^0'=fr^post_5, fs^0'=fs^post_5, i^0'=i^post_5, lr^0'=lr^post_5, ls^0'=ls^post_5, next^0'=next^post_5, pos^0'=pos^post_5, r_ab^0'=r_ab^post_5, recv^0'=recv^post_5, rrep^0'=rrep^post_5, s_ab^0'=s_ab^post_5, z^0'=z^post_5, [ 2<=pos^0 && s_ab^1_4_1==s_ab^0 && rrep^1_4_1==rrep^0 && recv^1_4_1==recv^0 && r_ab^1_4_1==r_ab^0 && ls^1_4_1==ls^0 && lr^1_4_1==lr^0 && i^1_4_1==i^0 && fs^1_4_1==fs^0 && fr^1_4_1==fr^0 && c2^1_4_1==c2^0 && c1^1_4_1==c1^0 && bs^1_4_1==bs^0 && br^1_4_1==br^0 && z^1_4_1==z^0 && pos^1_4_1==pos^0 && next^1_4_1==next^0 && N^1_4==N^0 && s_ab^2_2_1==s_ab^1_4_1 && rrep^2_2_1==rrep^1_4_1 && recv^2_2_1==recv^1_4_1 && r_ab^2_2_1==r_ab^1_4_1 && ls^2_2_1==ls^1_4_1 && lr^2_2_1==lr^1_4_1 && i^2_2_1==i^1_4_1 && fs^2_2_1==fs^1_4_1 && fr^2_2_1==fr^1_4_1 && c2^2_2_1==c2^1_4_1 && c1^2_2_1==c1^1_4_1 && bs^2_2_1==bs^1_4_1 && br^2_2_1==br^1_4_1 && z^2_2_1==z^1_4_1 && pos^2_2_1==pos^1_4_1 && next^2_2_1==1+next^1_4_1 && N^2_2_1==N^1_4 && s_ab^3_1==s_ab^2_2_1 && rrep^3_1==rrep^2_2_1 && recv^3_1==recv^2_2_1 && r_ab^3_1==r_ab^2_2_1 && ls^3_1==ls^2_2_1 && lr^3_1==lr^2_2_1 && i^3_1==i^2_2_1 && fs^3_1==fs^2_2_1 && fr^3_1==fr^2_2_1 && c2^3_1==c2^2_2_1 && c1^3_1==c1^2_2_1 && bs^3_1==bs^2_2_1 && br^3_1==br^2_2_1 && pos^3_1==pos^2_2_1 && next^3_1==next^2_2_1 && N^3_1==N^2_2_1 && 0<=z^2_2_1 && s_ab^4_1==s_ab^3_1 && rrep^4_1==rrep^3_1 && recv^4_1==recv^3_1 && r_ab^4_1==r_ab^3_1 && ls^4_1==ls^3_1 && lr^4_1==lr^3_1 && i^4_1==i^3_1 && fs^4_1==fs^3_1 && fr^4_1==fr^3_1 && c2^4_1==c2^3_1 && c1^4_1==c1^3_1 && bs^4_1==bs^3_1 && br^4_1==br^3_1 && z^3_1==z^2_2_1 && pos^4_1==pos^3_1 && next^4_1==next^3_1 && N^4_1==N^3_1 && s_ab^post_5==s_ab^4_1 && rrep^post_5==rrep^4_1 && recv^post_5==recv^4_1 && r_ab^post_5==r_ab^4_1 && ls^post_5==ls^4_1 && lr^post_5==lr^4_1 && i^post_5==i^4_1 && fs^post_5==fs^4_1 && fr^post_5==fr^4_1 && c2^post_5==c2^4_1 && c1^post_5==c1^4_1 && bs^post_5==bs^4_1 && br^post_5==br^4_1 && z^post_5==z^3_1 && pos^post_5==0 && next^post_5==next^4_1 && N^post_5==N^4_1 ], cost: 1 5: l4 -> l5 : N^0'=N^post_6, br^0'=br^post_6, bs^0'=bs^post_6, c1^0'=c1^post_6, c2^0'=c2^post_6, fr^0'=fr^post_6, fs^0'=fs^post_6, i^0'=i^post_6, lr^0'=lr^post_6, ls^0'=ls^post_6, next^0'=next^post_6, pos^0'=pos^post_6, r_ab^0'=r_ab^post_6, recv^0'=recv^post_6, rrep^0'=rrep^post_6, s_ab^0'=s_ab^post_6, z^0'=z^post_6, [ pos^0<=1 && s_ab^1_5_1==s_ab^0 && rrep^1_5_1==rrep^0 && recv^1_5_1==recv^0 && r_ab^1_5_1==r_ab^0 && ls^1_5_1==ls^0 && lr^1_5_1==lr^0 && i^1_5_1==i^0 && fs^1_5_1==fs^0 && fr^1_5_1==fr^0 && c2^1_5_1==c2^0 && c1^1_5_1==c1^0 && bs^1_5_1==bs^0 && br^1_5_1==br^0 && z^1_5_1==z^0 && pos^1_5_1==pos^0 && next^1_5_1==next^0 && N^1_5==N^0 && 1<=c2^1_5_1 && s_ab^2_3_1==s_ab^1_5_1 && rrep^2_3_1==rrep^1_5_1 && recv^2_3_1==recv^1_5_1 && r_ab^2_3_1==r_ab^1_5_1 && ls^2_3_1==ls^1_5_1 && lr^2_3_1==lr^1_5_1 && i^2_3_1==i^1_5_1 && fs^2_3_1==fs^1_5_1 && fr^2_3_1==fr^1_5_1 && c2^2_3_1==c2^1_5_1 && c1^2_3_1==c1^1_5_1 && bs^2_3_1==bs^1_5_1 && br^2_3_1==br^1_5_1 && z^2_3_1==z^1_5_1 && pos^2_3_1==pos^1_5_1 && next^2_3_1==next^1_5_1 && N^2_3_1==N^1_5 && s_ab^post_6==s_ab^2_3_1 && rrep^post_6==rrep^2_3_1 && recv^post_6==recv^2_3_1 && r_ab^post_6==r_ab^2_3_1 && ls^post_6==ls^2_3_1 && lr^post_6==lr^2_3_1 && i^post_6==i^2_3_1 && fs^post_6==fs^2_3_1 && fr^post_6==fr^2_3_1 && c2^post_6==c2^2_3_1 && c1^post_6==c1^2_3_1 && bs^post_6==bs^2_3_1 && br^post_6==br^2_3_1 && z^post_6==z^2_3_1 && pos^post_6==1+pos^2_3_1 && next^post_6==next^2_3_1 && N^post_6==N^2_3_1 ], cost: 1 6: l5 -> l6 : N^0'=N^post_7, br^0'=br^post_7, bs^0'=bs^post_7, c1^0'=c1^post_7, c2^0'=c2^post_7, fr^0'=fr^post_7, fs^0'=fs^post_7, i^0'=i^post_7, lr^0'=lr^post_7, ls^0'=ls^post_7, next^0'=next^post_7, pos^0'=pos^post_7, r_ab^0'=r_ab^post_7, recv^0'=recv^post_7, rrep^0'=rrep^post_7, s_ab^0'=s_ab^post_7, z^0'=z^post_7, [ 2<=c2^0 && s_ab^post_7==s_ab^0 && rrep^post_7==rrep^0 && recv^post_7==recv^0 && r_ab^post_7==r_ab^0 && ls^post_7==ls^0 && lr^post_7==lr^0 && i^post_7==i^0 && fs^post_7==fs^0 && fr^post_7==fr^0 && c2^post_7==c2^0 && c1^post_7==c1^0 && bs^post_7==bs^0 && br^post_7==br^0 && z^post_7==z^0 && pos^post_7==pos^0 && next^post_7==next^0 && N^post_7==N^0 ], cost: 1 7: l5 -> l6 : N^0'=N^post_8, br^0'=br^post_8, bs^0'=bs^post_8, c1^0'=c1^post_8, c2^0'=c2^post_8, fr^0'=fr^post_8, fs^0'=fs^post_8, i^0'=i^post_8, lr^0'=lr^post_8, ls^0'=ls^post_8, next^0'=next^post_8, pos^0'=pos^post_8, r_ab^0'=r_ab^post_8, recv^0'=recv^post_8, rrep^0'=rrep^post_8, s_ab^0'=s_ab^post_8, z^0'=z^post_8, [ 1+c2^0<=1 && s_ab^post_8==s_ab^0 && rrep^post_8==rrep^0 && recv^post_8==recv^0 && r_ab^post_8==r_ab^0 && ls^post_8==ls^0 && lr^post_8==lr^0 && i^post_8==i^0 && fs^post_8==fs^0 && fr^post_8==fr^0 && c2^post_8==c2^0 && c1^post_8==c1^0 && bs^post_8==bs^0 && br^post_8==br^0 && z^post_8==z^0 && pos^post_8==pos^0 && next^post_8==next^0 && N^post_8==N^0 ], cost: 1 8: l5 -> l3 : N^0'=N^post_9, br^0'=br^post_9, bs^0'=bs^post_9, c1^0'=c1^post_9, c2^0'=c2^post_9, fr^0'=fr^post_9, fs^0'=fs^post_9, i^0'=i^post_9, lr^0'=lr^post_9, ls^0'=ls^post_9, next^0'=next^post_9, pos^0'=pos^post_9, r_ab^0'=r_ab^post_9, recv^0'=recv^post_9, rrep^0'=rrep^post_9, s_ab^0'=s_ab^post_9, z^0'=z^post_9, [ c2^0<=1 && 1<=c2^0 && s_ab^post_9==s_ab^0 && rrep^post_9==rrep^0 && recv^post_9==recv^0 && r_ab^post_9==r_ab^0 && ls^post_9==ls^0 && lr^post_9==lr^0 && i^post_9==i^0 && fs^post_9==fs^0 && fr^post_9==fr^0 && c2^post_9==c2^0 && c1^post_9==c1^0 && bs^post_9==bs^0 && br^post_9==br^0 && z^post_9==z^0 && pos^post_9==pos^0 && next^post_9==next^0 && N^post_9==N^0 ], cost: 1 44: l6 -> l23 : N^0'=N^post_45, br^0'=br^post_45, bs^0'=bs^post_45, c1^0'=c1^post_45, c2^0'=c2^post_45, fr^0'=fr^post_45, fs^0'=fs^post_45, i^0'=i^post_45, lr^0'=lr^post_45, ls^0'=ls^post_45, next^0'=next^post_45, pos^0'=pos^post_45, r_ab^0'=r_ab^post_45, recv^0'=recv^post_45, rrep^0'=rrep^post_45, s_ab^0'=s_ab^post_45, z^0'=z^post_45, [ s_ab^1_22_1==s_ab^0 && rrep^1_22_1==rrep^0 && recv^1_22_1==recv^0 && r_ab^1_22_1==r_ab^0 && ls^1_22_1==ls^0 && lr^1_22_1==lr^0 && i^1_22_1==i^0 && fs^1_22_1==fs^0 && fr^1_22_1==fr^0 && c2^1_22_1==c2^0 && c1^1_22_1==c1^0 && bs^1_22_1==bs^0 && br^1_22_1==br^0 && z^1_22_1==z^0 && pos^1_22_1==pos^0 && next^1_22_1==next^0 && N^1_22==N^0 && s_ab^2_11_1==s_ab^1_22_1 && rrep^2_11_1==rrep^1_22_1 && recv^2_11_1==recv^1_22_1 && r_ab^2_11_1==r_ab^1_22_1 && ls^2_11_1==ls^1_22_1 && lr^2_11_1==lr^1_22_1 && i^2_11_1==i^1_22_1 && fs^2_11_1==fs^1_22_1 && fr^2_11_1==fr^1_22_1 && c2^2_10_1==c2^1_22_1 && bs^2_11_1==bs^1_22_1 && br^2_11_1==br^1_22_1 && z^2_11_1==z^1_22_1 && pos^2_11_1==pos^1_22_1 && next^2_11_1==next^1_22_1 && N^2_11_1==N^1_22 && 0<=c1^1_22_1 && s_ab^3_5_1==s_ab^2_11_1 && rrep^3_5_1==rrep^2_11_1 && recv^3_5_1==recv^2_11_1 && r_ab^3_5_1==r_ab^2_11_1 && ls^3_5_1==ls^2_11_1 && lr^3_5_1==lr^2_11_1 && i^3_5_1==i^2_11_1 && fs^3_5_1==fs^2_11_1 && fr^3_5_1==fr^2_11_1 && c2^3_5_1==c2^2_10_1 && c1^2_11_1==c1^1_22_1 && bs^3_5_1==bs^2_11_1 && br^3_5_1==br^2_11_1 && z^3_5_1==z^2_11_1 && pos^3_5_1==pos^2_11_1 && next^3_5_1==next^2_11_1 && N^3_5_1==N^2_11_1 && c1^2_11_1<=1 && s_ab^post_45==s_ab^3_5_1 && rrep^post_45==rrep^3_5_1 && recv^post_45==recv^3_5_1 && r_ab^post_45==r_ab^3_5_1 && ls^post_45==ls^3_5_1 && lr^post_45==lr^3_5_1 && i^post_45==i^3_5_1 && fs^post_45==fs^3_5_1 && fr^post_45==fr^3_5_1 && c2^post_45==c2^3_5_1 && c1^post_45==c1^2_11_1 && bs^post_45==bs^3_5_1 && br^post_45==br^3_5_1 && z^post_45==z^3_5_1 && pos^post_45==pos^3_5_1 && next^post_45==next^3_5_1 && N^post_45==N^3_5_1 ], cost: 1 9: l7 -> l4 : N^0'=N^post_10, br^0'=br^post_10, bs^0'=bs^post_10, c1^0'=c1^post_10, c2^0'=c2^post_10, fr^0'=fr^post_10, fs^0'=fs^post_10, i^0'=i^post_10, lr^0'=lr^post_10, ls^0'=ls^post_10, next^0'=next^post_10, pos^0'=pos^post_10, r_ab^0'=r_ab^post_10, recv^0'=recv^post_10, rrep^0'=rrep^post_10, s_ab^0'=s_ab^post_10, z^0'=z^post_10, [ 1<=pos^0 && s_ab^post_10==s_ab^0 && rrep^post_10==rrep^0 && recv^post_10==recv^0 && r_ab^post_10==r_ab^0 && ls^post_10==ls^0 && lr^post_10==lr^0 && i^post_10==i^0 && fs^post_10==fs^0 && fr^post_10==fr^0 && c2^post_10==c2^0 && c1^post_10==c1^0 && bs^post_10==bs^0 && br^post_10==br^0 && z^post_10==z^0 && pos^post_10==pos^0 && next^post_10==next^0 && N^post_10==N^0 ], cost: 1 10: l7 -> l5 : N^0'=N^post_11, br^0'=br^post_11, bs^0'=bs^post_11, c1^0'=c1^post_11, c2^0'=c2^post_11, fr^0'=fr^post_11, fs^0'=fs^post_11, i^0'=i^post_11, lr^0'=lr^post_11, ls^0'=ls^post_11, next^0'=next^post_11, pos^0'=pos^post_11, r_ab^0'=r_ab^post_11, recv^0'=recv^post_11, rrep^0'=rrep^post_11, s_ab^0'=s_ab^post_11, z^0'=z^post_11, [ pos^0<=0 && s_ab^1_6_1==s_ab^0 && rrep^1_6_1==rrep^0 && recv^1_6_1==recv^0 && r_ab^1_6_1==r_ab^0 && ls^1_6_1==ls^0 && lr^1_6_1==lr^0 && i^1_6_1==i^0 && fs^1_6_1==fs^0 && fr^1_6_1==fr^0 && c2^1_6_1==c2^0 && c1^1_6_1==c1^0 && bs^1_6_1==bs^0 && br^1_6_1==br^0 && z^1_6_1==z^0 && pos^1_6_1==pos^0 && next^1_6_1==next^0 && N^1_6==N^0 && 1<=c2^1_6_1 && s_ab^2_4_1==s_ab^1_6_1 && rrep^2_4_1==rrep^1_6_1 && recv^2_4_1==recv^1_6_1 && r_ab^2_4_1==r_ab^1_6_1 && ls^2_4_1==ls^1_6_1 && lr^2_4_1==lr^1_6_1 && i^2_4_1==i^1_6_1 && fs^2_4_1==fs^1_6_1 && fr^2_4_1==fr^1_6_1 && c2^2_4_1==c2^1_6_1 && c1^2_4_1==c1^1_6_1 && bs^2_4_1==bs^1_6_1 && br^2_4_1==br^1_6_1 && z^2_4_1==z^1_6_1 && pos^2_4_1==pos^1_6_1 && next^2_4_1==next^1_6_1 && N^2_4_1==N^1_6 && s_ab^post_11==s_ab^2_4_1 && rrep^post_11==rrep^2_4_1 && recv^post_11==recv^2_4_1 && r_ab^post_11==r_ab^2_4_1 && ls^post_11==ls^2_4_1 && lr^post_11==lr^2_4_1 && i^post_11==i^2_4_1 && fs^post_11==fs^2_4_1 && fr^post_11==fr^2_4_1 && c2^post_11==c2^2_4_1 && c1^post_11==c1^2_4_1 && bs^post_11==bs^2_4_1 && br^post_11==br^2_4_1 && z^post_11==z^2_4_1 && pos^post_11==1+pos^2_4_1 && next^post_11==next^2_4_1 && N^post_11==N^2_4_1 ], cost: 1 11: l8 -> l5 : N^0'=N^post_12, br^0'=br^post_12, bs^0'=bs^post_12, c1^0'=c1^post_12, c2^0'=c2^post_12, fr^0'=fr^post_12, fs^0'=fs^post_12, i^0'=i^post_12, lr^0'=lr^post_12, ls^0'=ls^post_12, next^0'=next^post_12, pos^0'=pos^post_12, r_ab^0'=r_ab^post_12, recv^0'=recv^post_12, rrep^0'=rrep^post_12, s_ab^0'=s_ab^post_12, z^0'=z^post_12, [ 1<=z^0 && s_ab^1_7_1==s_ab^0 && rrep^1_7_1==rrep^0 && recv^1_7_1==recv^0 && r_ab^1_7_1==r_ab^0 && ls^1_7_1==ls^0 && lr^1_7_1==lr^0 && i^1_7_1==i^0 && fs^1_7_1==fs^0 && fr^1_7_1==fr^0 && c2^1_7_1==c2^0 && c1^1_7_1==c1^0 && bs^1_7_1==bs^0 && br^1_7_1==br^0 && z^1_7_1==z^0 && pos^1_7_1==pos^0 && next^1_7_1==next^0 && N^1_7==N^0 && s_ab^post_12==s_ab^1_7_1 && rrep^post_12==rrep^1_7_1 && recv^post_12==recv^1_7_1 && r_ab^post_12==r_ab^1_7_1 && ls^post_12==ls^1_7_1 && lr^post_12==lr^1_7_1 && i^post_12==i^1_7_1 && fs^post_12==fs^1_7_1 && fr^post_12==fr^1_7_1 && c2^post_12==c2^1_7_1 && c1^post_12==c1^1_7_1 && bs^post_12==bs^1_7_1 && br^post_12==br^1_7_1 && z^post_12==-1+z^1_7_1 && pos^post_12==pos^1_7_1 && next^post_12==next^1_7_1 && N^post_12==N^1_7 ], cost: 1 12: l8 -> l7 : N^0'=N^post_13, br^0'=br^post_13, bs^0'=bs^post_13, c1^0'=c1^post_13, c2^0'=c2^post_13, fr^0'=fr^post_13, fs^0'=fs^post_13, i^0'=i^post_13, lr^0'=lr^post_13, ls^0'=ls^post_13, next^0'=next^post_13, pos^0'=pos^post_13, r_ab^0'=r_ab^post_13, recv^0'=recv^post_13, rrep^0'=rrep^post_13, s_ab^0'=s_ab^post_13, z^0'=z^post_13, [ z^0<=0 && s_ab^post_13==s_ab^0 && rrep^post_13==rrep^0 && recv^post_13==recv^0 && r_ab^post_13==r_ab^0 && ls^post_13==ls^0 && lr^post_13==lr^0 && i^post_13==i^0 && fs^post_13==fs^0 && fr^post_13==fr^0 && c2^post_13==c2^0 && c1^post_13==c1^0 && bs^post_13==bs^0 && br^post_13==br^0 && z^post_13==z^0 && pos^post_13==pos^0 && next^post_13==next^0 && N^post_13==N^0 ], cost: 1 13: l9 -> l8 : N^0'=N^post_14, br^0'=br^post_14, bs^0'=bs^post_14, c1^0'=c1^post_14, c2^0'=c2^post_14, fr^0'=fr^post_14, fs^0'=fs^post_14, i^0'=i^post_14, lr^0'=lr^post_14, ls^0'=ls^post_14, next^0'=next^post_14, pos^0'=pos^post_14, r_ab^0'=r_ab^post_14, recv^0'=recv^post_14, rrep^0'=rrep^post_14, s_ab^0'=s_ab^post_14, z^0'=z^post_14, [ s_ab^1_8_1==s_ab^0 && rrep^1_8_1==rrep^0 && recv^1_8_1==recv^0 && r_ab^1_8_1==r_ab^0 && ls^1_8_1==ls^0 && lr^1_8_1==lr^0 && i^1_8_1==i^0 && fs^1_8_1==fs^0 && fr^1_8_1==fr^0 && c1^1_8_1==c1^0 && bs^1_8_1==bs^0 && br^1_8_1==br^0 && z^1_8_1==z^0 && pos^1_8_1==pos^0 && next^1_8_1==next^0 && N^1_8==N^0 && 0<=c2^0 && s_ab^2_5_1==s_ab^1_8_1 && rrep^2_5_1==rrep^1_8_1 && recv^2_5_1==recv^1_8_1 && r_ab^2_5_1==r_ab^1_8_1 && ls^2_5_1==ls^1_8_1 && lr^2_5_1==lr^1_8_1 && i^2_5_1==i^1_8_1 && fs^2_5_1==fs^1_8_1 && fr^2_5_1==fr^1_8_1 && c2^1_8_1==c2^0 && c1^2_5_1==c1^1_8_1 && bs^2_5_1==bs^1_8_1 && br^2_5_1==br^1_8_1 && z^2_5_1==z^1_8_1 && pos^2_5_1==pos^1_8_1 && next^2_5_1==next^1_8_1 && N^2_5_1==N^1_8 && c2^1_8_1<=1 && s_ab^post_14==s_ab^2_5_1 && rrep^post_14==rrep^2_5_1 && recv^post_14==recv^2_5_1 && r_ab^post_14==r_ab^2_5_1 && ls^post_14==ls^2_5_1 && lr^post_14==lr^2_5_1 && i^post_14==i^2_5_1 && fs^post_14==fs^2_5_1 && fr^post_14==fr^2_5_1 && c2^post_14==c2^1_8_1 && c1^post_14==c1^2_5_1 && bs^post_14==bs^2_5_1 && br^post_14==br^2_5_1 && z^post_14==z^2_5_1 && pos^post_14==pos^2_5_1 && next^post_14==next^2_5_1 && N^post_14==N^2_5_1 ], cost: 1 14: l10 -> l11 : N^0'=N^post_15, br^0'=br^post_15, bs^0'=bs^post_15, c1^0'=c1^post_15, c2^0'=c2^post_15, fr^0'=fr^post_15, fs^0'=fs^post_15, i^0'=i^post_15, lr^0'=lr^post_15, ls^0'=ls^post_15, next^0'=next^post_15, pos^0'=pos^post_15, r_ab^0'=r_ab^post_15, recv^0'=recv^post_15, rrep^0'=rrep^post_15, s_ab^0'=s_ab^post_15, z^0'=z^post_15, [ 1+lr^0<=1 && s_ab^post_15==s_ab^0 && rrep^post_15==rrep^0 && recv^post_15==recv^0 && r_ab^post_15==r_ab^0 && ls^post_15==ls^0 && lr^post_15==lr^0 && i^post_15==i^0 && fs^post_15==fs^0 && fr^post_15==fr^0 && c2^post_15==c2^0 && c1^post_15==c1^0 && bs^post_15==bs^0 && br^post_15==br^0 && z^post_15==z^0 && pos^post_15==pos^0 && next^post_15==next^0 && N^post_15==N^0 ], cost: 1 15: l10 -> l11 : N^0'=N^post_16, br^0'=br^post_16, bs^0'=bs^post_16, c1^0'=c1^post_16, c2^0'=c2^post_16, fr^0'=fr^post_16, fs^0'=fs^post_16, i^0'=i^post_16, lr^0'=lr^post_16, ls^0'=ls^post_16, next^0'=next^post_16, pos^0'=pos^post_16, r_ab^0'=r_ab^post_16, recv^0'=recv^post_16, rrep^0'=rrep^post_16, s_ab^0'=s_ab^post_16, z^0'=z^post_16, [ 1<=lr^0 && s_ab^1_9_1==s_ab^0 && rrep^1_9_1==rrep^0 && recv^1_9_1==recv^0 && r_ab^1_9_1==r_ab^0 && ls^1_9_1==ls^0 && lr^1_9_1==lr^0 && i^1_9_1==i^0 && fs^1_9_1==fs^0 && fr^1_9_1==fr^0 && c2^1_9_1==c2^0 && c1^1_9_1==c1^0 && bs^1_9_1==bs^0 && br^1_9_1==br^0 && z^1_9_1==z^0 && pos^1_9_1==pos^0 && next^1_9_1==next^0 && N^1_9==N^0 && s_ab^post_16==s_ab^1_9_1 && rrep^post_16==3 && recv^post_16==recv^1_9_1 && r_ab^post_16==r_ab^1_9_1 && ls^post_16==ls^1_9_1 && lr^post_16==lr^1_9_1 && i^post_16==i^1_9_1 && fs^post_16==fs^1_9_1 && fr^post_16==fr^1_9_1 && c2^post_16==c2^1_9_1 && c1^post_16==c1^1_9_1 && bs^post_16==bs^1_9_1 && br^post_16==br^1_9_1 && z^post_16==z^1_9_1 && pos^post_16==pos^1_9_1 && next^post_16==next^1_9_1 && N^post_16==N^1_9 ], cost: 1 21: l11 -> l9 : N^0'=N^post_22, br^0'=br^post_22, bs^0'=bs^post_22, c1^0'=c1^post_22, c2^0'=c2^post_22, fr^0'=fr^post_22, fs^0'=fs^post_22, i^0'=i^post_22, lr^0'=lr^post_22, ls^0'=ls^post_22, next^0'=next^post_22, pos^0'=pos^post_22, r_ab^0'=r_ab^post_22, recv^0'=recv^post_22, rrep^0'=rrep^post_22, s_ab^0'=s_ab^post_22, z^0'=z^post_22, [ 1+r_ab^0<=1 && s_ab^1_12_1==s_ab^0 && rrep^1_12_1==rrep^0 && recv^1_12_1==recv^0 && r_ab^1_12_1==r_ab^0 && ls^1_12_1==ls^0 && lr^1_12_1==lr^0 && i^1_12_1==i^0 && fs^1_12_1==fs^0 && fr^1_12_1==fr^0 && c2^1_12_1==c2^0 && c1^1_12_1==c1^0 && bs^1_12_1==bs^0 && br^1_12_1==br^0 && z^1_12_1==z^0 && pos^1_12_1==pos^0 && next^1_12_1==next^0 && N^1_12==N^0 && s_ab^post_22==s_ab^1_12_1 && rrep^post_22==rrep^1_12_1 && recv^post_22==recv^1_12_1 && r_ab^post_22==1 && ls^post_22==ls^1_12_1 && lr^post_22==lr^1_12_1 && i^post_22==i^1_12_1 && fs^post_22==fs^1_12_1 && fr^post_22==fr^1_12_1 && c2^post_22==c2^1_12_1 && c1^post_22==c1^1_12_1 && bs^post_22==bs^1_12_1 && br^post_22==br^1_12_1 && z^post_22==z^1_12_1 && pos^post_22==pos^1_12_1 && next^post_22==next^1_12_1 && N^post_22==N^1_12 ], cost: 1 22: l11 -> l9 : N^0'=N^post_23, br^0'=br^post_23, bs^0'=bs^post_23, c1^0'=c1^post_23, c2^0'=c2^post_23, fr^0'=fr^post_23, fs^0'=fs^post_23, i^0'=i^post_23, lr^0'=lr^post_23, ls^0'=ls^post_23, next^0'=next^post_23, pos^0'=pos^post_23, r_ab^0'=r_ab^post_23, recv^0'=recv^post_23, rrep^0'=rrep^post_23, s_ab^0'=s_ab^post_23, z^0'=z^post_23, [ 1<=r_ab^0 && s_ab^1_13_1==s_ab^0 && rrep^1_13_1==rrep^0 && recv^1_13_1==recv^0 && r_ab^1_13_1==r_ab^0 && ls^1_13_1==ls^0 && lr^1_13_1==lr^0 && i^1_13_1==i^0 && fs^1_13_1==fs^0 && fr^1_13_1==fr^0 && c2^1_13_1==c2^0 && c1^1_13_1==c1^0 && bs^1_13_1==bs^0 && br^1_13_1==br^0 && z^1_13_1==z^0 && pos^1_13_1==pos^0 && next^1_13_1==next^0 && N^1_13==N^0 && s_ab^post_23==s_ab^1_13_1 && rrep^post_23==rrep^1_13_1 && recv^post_23==recv^1_13_1 && r_ab^post_23==0 && ls^post_23==ls^1_13_1 && lr^post_23==lr^1_13_1 && i^post_23==i^1_13_1 && fs^post_23==fs^1_13_1 && fr^post_23==fr^1_13_1 && c2^post_23==c2^1_13_1 && c1^post_23==c1^1_13_1 && bs^post_23==bs^1_13_1 && br^post_23==br^1_13_1 && z^post_23==z^1_13_1 && pos^post_23==pos^1_13_1 && next^post_23==next^1_13_1 && N^post_23==N^1_13 ], cost: 1 16: l12 -> l10 : N^0'=N^post_17, br^0'=br^post_17, bs^0'=bs^post_17, c1^0'=c1^post_17, c2^0'=c2^post_17, fr^0'=fr^post_17, fs^0'=fs^post_17, i^0'=i^post_17, lr^0'=lr^post_17, ls^0'=ls^post_17, next^0'=next^post_17, pos^0'=pos^post_17, r_ab^0'=r_ab^post_17, recv^0'=recv^post_17, rrep^0'=rrep^post_17, s_ab^0'=s_ab^post_17, z^0'=z^post_17, [ 1<=lr^0 && s_ab^1_10_1==s_ab^0 && rrep^1_10_1==rrep^0 && recv^1_10_1==recv^0 && r_ab^1_10_1==r_ab^0 && ls^1_10_1==ls^0 && lr^1_10_1==lr^0 && i^1_10_1==i^0 && fs^1_10_1==fs^0 && fr^1_10_1==fr^0 && c2^1_10_1==c2^0 && c1^1_10_1==c1^0 && bs^1_10_1==bs^0 && br^1_10_1==br^0 && z^1_10_1==z^0 && pos^1_10_1==pos^0 && next^1_10_1==next^0 && N^1_10==N^0 && s_ab^post_17==s_ab^1_10_1 && rrep^post_17==rrep^1_10_1 && recv^post_17==recv^1_10_1 && r_ab^post_17==r_ab^1_10_1 && ls^post_17==ls^1_10_1 && lr^post_17==lr^1_10_1 && i^post_17==i^1_10_1 && fs^post_17==fs^1_10_1 && fr^post_17==fr^1_10_1 && c2^post_17==c2^1_10_1 && c1^post_17==c1^1_10_1 && bs^post_17==bs^1_10_1 && br^post_17==br^1_10_1 && z^post_17==z^1_10_1 && pos^post_17==pos^1_10_1 && next^post_17==next^1_10_1 && N^post_17==N^1_10 ], cost: 1 17: l12 -> l11 : N^0'=N^post_18, br^0'=br^post_18, bs^0'=bs^post_18, c1^0'=c1^post_18, c2^0'=c2^post_18, fr^0'=fr^post_18, fs^0'=fs^post_18, i^0'=i^post_18, lr^0'=lr^post_18, ls^0'=ls^post_18, next^0'=next^post_18, pos^0'=pos^post_18, r_ab^0'=r_ab^post_18, recv^0'=recv^post_18, rrep^0'=rrep^post_18, s_ab^0'=s_ab^post_18, z^0'=z^post_18, [ lr^0<=0 && s_ab^1_11_1==s_ab^0 && rrep^1_11_1==rrep^0 && recv^1_11_1==recv^0 && r_ab^1_11_1==r_ab^0 && ls^1_11_1==ls^0 && lr^1_11_1==lr^0 && i^1_11_1==i^0 && fs^1_11_1==fs^0 && fr^1_11_1==fr^0 && c2^1_11_1==c2^0 && c1^1_11_1==c1^0 && bs^1_11_1==bs^0 && br^1_11_1==br^0 && z^1_11_1==z^0 && pos^1_11_1==pos^0 && next^1_11_1==next^0 && N^1_11==N^0 && s_ab^post_18==s_ab^1_11_1 && rrep^post_18==2 && recv^post_18==recv^1_11_1 && r_ab^post_18==r_ab^1_11_1 && ls^post_18==ls^1_11_1 && lr^post_18==lr^1_11_1 && i^post_18==i^1_11_1 && fs^post_18==fs^1_11_1 && fr^post_18==fr^1_11_1 && c2^post_18==c2^1_11_1 && c1^post_18==c1^1_11_1 && bs^post_18==bs^1_11_1 && br^post_18==br^1_11_1 && z^post_18==z^1_11_1 && pos^post_18==pos^1_11_1 && next^post_18==next^1_11_1 && N^post_18==N^1_11 ], cost: 1 18: l13 -> l10 : N^0'=N^post_19, br^0'=br^post_19, bs^0'=bs^post_19, c1^0'=c1^post_19, c2^0'=c2^post_19, fr^0'=fr^post_19, fs^0'=fs^post_19, i^0'=i^post_19, lr^0'=lr^post_19, ls^0'=ls^post_19, next^0'=next^post_19, pos^0'=pos^post_19, r_ab^0'=r_ab^post_19, recv^0'=recv^post_19, rrep^0'=rrep^post_19, s_ab^0'=s_ab^post_19, z^0'=z^post_19, [ 1<=fr^0 && s_ab^post_19==s_ab^0 && rrep^post_19==rrep^0 && recv^post_19==recv^0 && r_ab^post_19==r_ab^0 && ls^post_19==ls^0 && lr^post_19==lr^0 && i^post_19==i^0 && fs^post_19==fs^0 && fr^post_19==fr^0 && c2^post_19==c2^0 && c1^post_19==c1^0 && bs^post_19==bs^0 && br^post_19==br^0 && z^post_19==z^0 && pos^post_19==pos^0 && next^post_19==next^0 && N^post_19==N^0 ], cost: 1 19: l13 -> l12 : N^0'=N^post_20, br^0'=br^post_20, bs^0'=bs^post_20, c1^0'=c1^post_20, c2^0'=c2^post_20, fr^0'=fr^post_20, fs^0'=fs^post_20, i^0'=i^post_20, lr^0'=lr^post_20, ls^0'=ls^post_20, next^0'=next^post_20, pos^0'=pos^post_20, r_ab^0'=r_ab^post_20, recv^0'=recv^post_20, rrep^0'=rrep^post_20, s_ab^0'=s_ab^post_20, z^0'=z^post_20, [ fr^0<=0 && s_ab^post_20==s_ab^0 && rrep^post_20==rrep^0 && recv^post_20==recv^0 && r_ab^post_20==r_ab^0 && ls^post_20==ls^0 && lr^post_20==lr^0 && i^post_20==i^0 && fs^post_20==fs^0 && fr^post_20==fr^0 && c2^post_20==c2^0 && c1^post_20==c1^0 && bs^post_20==bs^0 && br^post_20==br^0 && z^post_20==z^0 && pos^post_20==pos^0 && next^post_20==next^0 && N^post_20==N^0 ], cost: 1 20: l14 -> l13 : N^0'=N^post_21, br^0'=br^post_21, bs^0'=bs^post_21, c1^0'=c1^post_21, c2^0'=c2^post_21, fr^0'=fr^post_21, fs^0'=fs^post_21, i^0'=i^post_21, lr^0'=lr^post_21, ls^0'=ls^post_21, next^0'=next^post_21, pos^0'=pos^post_21, r_ab^0'=r_ab^post_21, recv^0'=recv^post_21, rrep^0'=rrep^post_21, s_ab^0'=s_ab^post_21, z^0'=z^post_21, [ s_ab^post_21==s_ab^0 && rrep^post_21==rrep^0 && recv^post_21==recv^0 && r_ab^post_21==r_ab^0 && ls^post_21==ls^0 && lr^post_21==lr^0 && i^post_21==i^0 && fs^post_21==fs^0 && fr^post_21==fr^0 && c2^post_21==c2^0 && c1^post_21==c1^0 && bs^post_21==bs^0 && br^post_21==br^0 && z^post_21==z^0 && pos^post_21==pos^0 && next^post_21==next^0 && N^post_21==N^0 ], cost: 1 23: l15 -> l14 : N^0'=N^post_24, br^0'=br^post_24, bs^0'=bs^post_24, c1^0'=c1^post_24, c2^0'=c2^post_24, fr^0'=fr^post_24, fs^0'=fs^post_24, i^0'=i^post_24, lr^0'=lr^post_24, ls^0'=ls^post_24, next^0'=next^post_24, pos^0'=pos^post_24, r_ab^0'=r_ab^post_24, recv^0'=recv^post_24, rrep^0'=rrep^post_24, s_ab^0'=s_ab^post_24, z^0'=z^post_24, [ 1<=lr^0 && s_ab^post_24==s_ab^0 && rrep^post_24==rrep^0 && recv^post_24==recv^0 && r_ab^post_24==r_ab^0 && ls^post_24==ls^0 && lr^post_24==lr^0 && i^post_24==i^0 && fs^post_24==fs^0 && fr^post_24==fr^0 && c2^post_24==c2^0 && c1^post_24==c1^0 && bs^post_24==bs^0 && br^post_24==br^0 && z^post_24==z^0 && pos^post_24==pos^0 && next^post_24==next^0 && N^post_24==N^0 ], cost: 1 24: l15 -> l14 : N^0'=N^post_25, br^0'=br^post_25, bs^0'=bs^post_25, c1^0'=c1^post_25, c2^0'=c2^post_25, fr^0'=fr^post_25, fs^0'=fs^post_25, i^0'=i^post_25, lr^0'=lr^post_25, ls^0'=ls^post_25, next^0'=next^post_25, pos^0'=pos^post_25, r_ab^0'=r_ab^post_25, recv^0'=recv^post_25, rrep^0'=rrep^post_25, s_ab^0'=s_ab^post_25, z^0'=z^post_25, [ 1+lr^0<=0 && s_ab^post_25==s_ab^0 && rrep^post_25==rrep^0 && recv^post_25==recv^0 && r_ab^post_25==r_ab^0 && ls^post_25==ls^0 && lr^post_25==lr^0 && i^post_25==i^0 && fs^post_25==fs^0 && fr^post_25==fr^0 && c2^post_25==c2^0 && c1^post_25==c1^0 && bs^post_25==bs^0 && br^post_25==br^0 && z^post_25==z^0 && pos^post_25==pos^0 && next^post_25==next^0 && N^post_25==N^0 ], cost: 1 25: l15 -> l11 : N^0'=N^post_26, br^0'=br^post_26, bs^0'=bs^post_26, c1^0'=c1^post_26, c2^0'=c2^post_26, fr^0'=fr^post_26, fs^0'=fs^post_26, i^0'=i^post_26, lr^0'=lr^post_26, ls^0'=ls^post_26, next^0'=next^post_26, pos^0'=pos^post_26, r_ab^0'=r_ab^post_26, recv^0'=recv^post_26, rrep^0'=rrep^post_26, s_ab^0'=s_ab^post_26, z^0'=z^post_26, [ lr^0<=0 && 0<=lr^0 && s_ab^1_14_1==s_ab^0 && rrep^1_14_1==rrep^0 && recv^1_14_1==recv^0 && r_ab^1_14_1==r_ab^0 && ls^1_14_1==ls^0 && lr^1_14_1==lr^0 && i^1_14_1==i^0 && fs^1_14_1==fs^0 && fr^1_14_1==fr^0 && c2^1_14_1==c2^0 && c1^1_14_1==c1^0 && bs^1_14_1==bs^0 && br^1_14_1==br^0 && z^1_14_1==z^0 && pos^1_14_1==pos^0 && next^1_14_1==next^0 && N^1_14==N^0 && s_ab^post_26==s_ab^1_14_1 && rrep^post_26==1 && recv^post_26==recv^1_14_1 && r_ab^post_26==r_ab^1_14_1 && ls^post_26==ls^1_14_1 && lr^post_26==lr^1_14_1 && i^post_26==i^1_14_1 && fs^post_26==fs^1_14_1 && fr^post_26==fr^1_14_1 && c2^post_26==c2^1_14_1 && c1^post_26==c1^1_14_1 && bs^post_26==bs^1_14_1 && br^post_26==br^1_14_1 && z^post_26==z^1_14_1 && pos^post_26==pos^1_14_1 && next^post_26==next^1_14_1 && N^post_26==N^1_14 ], cost: 1 26: l16 -> l13 : N^0'=N^post_27, br^0'=br^post_27, bs^0'=bs^post_27, c1^0'=c1^post_27, c2^0'=c2^post_27, fr^0'=fr^post_27, fs^0'=fs^post_27, i^0'=i^post_27, lr^0'=lr^post_27, ls^0'=ls^post_27, next^0'=next^post_27, pos^0'=pos^post_27, r_ab^0'=r_ab^post_27, recv^0'=recv^post_27, rrep^0'=rrep^post_27, s_ab^0'=s_ab^post_27, z^0'=z^post_27, [ fr^0<=0 && 0<=fr^0 && s_ab^post_27==s_ab^0 && rrep^post_27==rrep^0 && recv^post_27==recv^0 && r_ab^post_27==r_ab^0 && ls^post_27==ls^0 && lr^post_27==lr^0 && i^post_27==i^0 && fs^post_27==fs^0 && fr^post_27==fr^0 && c2^post_27==c2^0 && c1^post_27==c1^0 && bs^post_27==bs^0 && br^post_27==br^0 && z^post_27==z^0 && pos^post_27==pos^0 && next^post_27==next^0 && N^post_27==N^0 ], cost: 1 27: l16 -> l15 : N^0'=N^post_28, br^0'=br^post_28, bs^0'=bs^post_28, c1^0'=c1^post_28, c2^0'=c2^post_28, fr^0'=fr^post_28, fs^0'=fs^post_28, i^0'=i^post_28, lr^0'=lr^post_28, ls^0'=ls^post_28, next^0'=next^post_28, pos^0'=pos^post_28, r_ab^0'=r_ab^post_28, recv^0'=recv^post_28, rrep^0'=rrep^post_28, s_ab^0'=s_ab^post_28, z^0'=z^post_28, [ 1<=fr^0 && s_ab^post_28==s_ab^0 && rrep^post_28==rrep^0 && recv^post_28==recv^0 && r_ab^post_28==r_ab^0 && ls^post_28==ls^0 && lr^post_28==lr^0 && i^post_28==i^0 && fs^post_28==fs^0 && fr^post_28==fr^0 && c2^post_28==c2^0 && c1^post_28==c1^0 && bs^post_28==bs^0 && br^post_28==br^0 && z^post_28==z^0 && pos^post_28==pos^0 && next^post_28==next^0 && N^post_28==N^0 ], cost: 1 28: l16 -> l15 : N^0'=N^post_29, br^0'=br^post_29, bs^0'=bs^post_29, c1^0'=c1^post_29, c2^0'=c2^post_29, fr^0'=fr^post_29, fs^0'=fs^post_29, i^0'=i^post_29, lr^0'=lr^post_29, ls^0'=ls^post_29, next^0'=next^post_29, pos^0'=pos^post_29, r_ab^0'=r_ab^post_29, recv^0'=recv^post_29, rrep^0'=rrep^post_29, s_ab^0'=s_ab^post_29, z^0'=z^post_29, [ 1+fr^0<=0 && s_ab^post_29==s_ab^0 && rrep^post_29==rrep^0 && recv^post_29==recv^0 && r_ab^post_29==r_ab^0 && ls^post_29==ls^0 && lr^post_29==lr^0 && i^post_29==i^0 && fs^post_29==fs^0 && fr^post_29==fr^0 && c2^post_29==c2^0 && c1^post_29==c1^0 && bs^post_29==bs^0 && br^post_29==br^0 && z^post_29==z^0 && pos^post_29==pos^0 && next^post_29==next^0 && N^post_29==N^0 ], cost: 1 29: l17 -> l9 : N^0'=N^post_30, br^0'=br^post_30, bs^0'=bs^post_30, c1^0'=c1^post_30, c2^0'=c2^post_30, fr^0'=fr^post_30, fs^0'=fs^post_30, i^0'=i^post_30, lr^0'=lr^post_30, ls^0'=ls^post_30, next^0'=next^post_30, pos^0'=pos^post_30, r_ab^0'=r_ab^post_30, recv^0'=recv^post_30, rrep^0'=rrep^post_30, s_ab^0'=s_ab^post_30, z^0'=z^post_30, [ 1+br^0<=r_ab^0 && s_ab^post_30==s_ab^0 && rrep^post_30==rrep^0 && recv^post_30==recv^0 && r_ab^post_30==r_ab^0 && ls^post_30==ls^0 && lr^post_30==lr^0 && i^post_30==i^0 && fs^post_30==fs^0 && fr^post_30==fr^0 && c2^post_30==c2^0 && c1^post_30==c1^0 && bs^post_30==bs^0 && br^post_30==br^0 && z^post_30==z^0 && pos^post_30==pos^0 && next^post_30==next^0 && N^post_30==N^0 ], cost: 1 30: l17 -> l9 : N^0'=N^post_31, br^0'=br^post_31, bs^0'=bs^post_31, c1^0'=c1^post_31, c2^0'=c2^post_31, fr^0'=fr^post_31, fs^0'=fs^post_31, i^0'=i^post_31, lr^0'=lr^post_31, ls^0'=ls^post_31, next^0'=next^post_31, pos^0'=pos^post_31, r_ab^0'=r_ab^post_31, recv^0'=recv^post_31, rrep^0'=rrep^post_31, s_ab^0'=s_ab^post_31, z^0'=z^post_31, [ 1+r_ab^0<=br^0 && s_ab^post_31==s_ab^0 && rrep^post_31==rrep^0 && recv^post_31==recv^0 && r_ab^post_31==r_ab^0 && ls^post_31==ls^0 && lr^post_31==lr^0 && i^post_31==i^0 && fs^post_31==fs^0 && fr^post_31==fr^0 && c2^post_31==c2^0 && c1^post_31==c1^0 && bs^post_31==bs^0 && br^post_31==br^0 && z^post_31==z^0 && pos^post_31==pos^0 && next^post_31==next^0 && N^post_31==N^0 ], cost: 1 31: l17 -> l16 : N^0'=N^post_32, br^0'=br^post_32, bs^0'=bs^post_32, c1^0'=c1^post_32, c2^0'=c2^post_32, fr^0'=fr^post_32, fs^0'=fs^post_32, i^0'=i^post_32, lr^0'=lr^post_32, ls^0'=ls^post_32, next^0'=next^post_32, pos^0'=pos^post_32, r_ab^0'=r_ab^post_32, recv^0'=recv^post_32, rrep^0'=rrep^post_32, s_ab^0'=s_ab^post_32, z^0'=z^post_32, [ r_ab^0<=br^0 && br^0<=r_ab^0 && s_ab^post_32==s_ab^0 && rrep^post_32==rrep^0 && recv^post_32==recv^0 && r_ab^post_32==r_ab^0 && ls^post_32==ls^0 && lr^post_32==lr^0 && i^post_32==i^0 && fs^post_32==fs^0 && fr^post_32==fr^0 && c2^post_32==c2^0 && c1^post_32==c1^0 && bs^post_32==bs^0 && br^post_32==br^0 && z^post_32==z^0 && pos^post_32==pos^0 && next^post_32==next^0 && N^post_32==N^0 ], cost: 1 32: l18 -> l17 : N^0'=N^post_33, br^0'=br^post_33, bs^0'=bs^post_33, c1^0'=c1^post_33, c2^0'=c2^post_33, fr^0'=fr^post_33, fs^0'=fs^post_33, i^0'=i^post_33, lr^0'=lr^post_33, ls^0'=ls^post_33, next^0'=next^post_33, pos^0'=pos^post_33, r_ab^0'=r_ab^post_33, recv^0'=recv^post_33, rrep^0'=rrep^post_33, s_ab^0'=s_ab^post_33, z^0'=z^post_33, [ s_ab^post_33==s_ab^0 && rrep^post_33==rrep^0 && recv^post_33==1 && r_ab^post_33==r_ab^0 && ls^post_33==ls^0 && lr^post_33==lr^0 && i^post_33==i^0 && fs^post_33==fs^0 && fr^post_33==fr^0 && c2^post_33==c2^0 && c1^post_33==c1^0 && bs^post_33==bs^0 && br^post_33==br^0 && z^post_33==z^0 && pos^post_33==pos^0 && next^post_33==next^0 && N^post_33==N^0 ], cost: 1 33: l19 -> l18 : N^0'=N^post_34, br^0'=br^post_34, bs^0'=bs^post_34, c1^0'=c1^post_34, c2^0'=c2^post_34, fr^0'=fr^post_34, fs^0'=fs^post_34, i^0'=i^post_34, lr^0'=lr^post_34, ls^0'=ls^post_34, next^0'=next^post_34, pos^0'=pos^post_34, r_ab^0'=r_ab^post_34, recv^0'=recv^post_34, rrep^0'=rrep^post_34, s_ab^0'=s_ab^post_34, z^0'=z^post_34, [ 1<=recv^0 && s_ab^post_34==s_ab^0 && rrep^post_34==rrep^0 && recv^post_34==recv^0 && r_ab^post_34==r_ab^0 && ls^post_34==ls^0 && lr^post_34==lr^0 && i^post_34==i^0 && fs^post_34==fs^0 && fr^post_34==fr^0 && c2^post_34==c2^0 && c1^post_34==c1^0 && bs^post_34==bs^0 && br^post_34==br^0 && z^post_34==z^0 && pos^post_34==pos^0 && next^post_34==next^0 && N^post_34==N^0 ], cost: 1 34: l19 -> l18 : N^0'=N^post_35, br^0'=br^post_35, bs^0'=bs^post_35, c1^0'=c1^post_35, c2^0'=c2^post_35, fr^0'=fr^post_35, fs^0'=fs^post_35, i^0'=i^post_35, lr^0'=lr^post_35, ls^0'=ls^post_35, next^0'=next^post_35, pos^0'=pos^post_35, r_ab^0'=r_ab^post_35, recv^0'=recv^post_35, rrep^0'=rrep^post_35, s_ab^0'=s_ab^post_35, z^0'=z^post_35, [ recv^0<=0 && s_ab^1_15_1==s_ab^0 && rrep^1_15_1==rrep^0 && recv^1_15_1==recv^0 && r_ab^1_15_1==r_ab^0 && ls^1_15_1==ls^0 && lr^1_15_1==lr^0 && i^1_15_1==i^0 && fs^1_15_1==fs^0 && fr^1_15_1==fr^0 && c2^1_15_1==c2^0 && c1^1_15_1==c1^0 && bs^1_15_1==bs^0 && br^1_15_1==br^0 && z^1_15_1==z^0 && pos^1_15_1==pos^0 && next^1_15_1==next^0 && N^1_15==N^0 && s_ab^post_35==s_ab^1_15_1 && rrep^post_35==rrep^1_15_1 && recv^post_35==recv^1_15_1 && r_ab^post_35==br^1_15_1 && ls^post_35==ls^1_15_1 && lr^post_35==lr^1_15_1 && i^post_35==i^1_15_1 && fs^post_35==fs^1_15_1 && fr^post_35==fr^1_15_1 && c2^post_35==c2^1_15_1 && c1^post_35==c1^1_15_1 && bs^post_35==bs^1_15_1 && br^post_35==br^1_15_1 && z^post_35==z^1_15_1 && pos^post_35==pos^1_15_1 && next^post_35==next^1_15_1 && N^post_35==N^1_15 ], cost: 1 35: l20 -> l21 : N^0'=N^post_36, br^0'=br^post_36, bs^0'=bs^post_36, c1^0'=c1^post_36, c2^0'=c2^post_36, fr^0'=fr^post_36, fs^0'=fs^post_36, i^0'=i^post_36, lr^0'=lr^post_36, ls^0'=ls^post_36, next^0'=next^post_36, pos^0'=pos^post_36, r_ab^0'=r_ab^post_36, recv^0'=recv^post_36, rrep^0'=rrep^post_36, s_ab^0'=s_ab^post_36, z^0'=z^post_36, [ 2<=pos^0 && s_ab^1_16_1==s_ab^0 && rrep^1_16_1==rrep^0 && recv^1_16_1==recv^0 && r_ab^1_16_1==r_ab^0 && ls^1_16_1==ls^0 && lr^1_16_1==lr^0 && i^1_16_1==i^0 && fs^1_16_1==fs^0 && fr^1_16_1==fr^0 && c2^1_16_1==c2^0 && c1^1_16_1==c1^0 && bs^1_16_1==bs^0 && br^1_16_1==br^0 && z^1_16_1==z^0 && pos^1_16_1==pos^0 && next^1_16_1==next^0 && N^1_16==N^0 && s_ab^2_6_1==s_ab^1_16_1 && rrep^2_6_1==rrep^1_16_1 && recv^2_6_1==recv^1_16_1 && r_ab^2_6_1==r_ab^1_16_1 && ls^2_6_1==ls^1_16_1 && lr^2_6_1==lr^1_16_1 && i^2_6_1==i^1_16_1 && fs^2_6_1==fs^1_16_1 && fr^2_6_1==fr^1_16_1 && c2^2_5_1==c2^1_16_1 && c1^2_6_1==c1^1_16_1 && bs^2_6_1==bs^1_16_1 && br^2_6_1==br^1_16_1 && z^2_6_1==z^1_16_1 && pos^2_6_1==pos^1_16_1 && next^2_6_1==1+next^1_16_1 && N^2_6_1==N^1_16 && s_ab^3_2_1==s_ab^2_6_1 && rrep^3_2_1==rrep^2_6_1 && recv^3_2_1==recv^2_6_1 && r_ab^3_2_1==r_ab^2_6_1 && ls^3_2_1==ls^2_6_1 && lr^3_2_1==lr^2_6_1 && i^3_2_1==i^2_6_1 && fs^3_2_1==fs^2_6_1 && fr^3_2_1==fr^2_6_1 && c2^3_2_1==c2^2_5_1 && c1^3_2_1==c1^2_6_1 && bs^3_2_1==bs^2_6_1 && br^3_2_1==br^2_6_1 && pos^3_2_1==pos^2_6_1 && next^3_2_1==next^2_6_1 && N^3_2_1==N^2_6_1 && 0<=z^2_6_1 && s_ab^4_2_1==s_ab^3_2_1 && rrep^4_2_1==rrep^3_2_1 && recv^4_2_1==recv^3_2_1 && r_ab^4_2_1==r_ab^3_2_1 && ls^4_2_1==ls^3_2_1 && lr^4_2_1==lr^3_2_1 && i^4_2_1==i^3_2_1 && fs^4_2_1==fs^3_2_1 && fr^4_2_1==fr^3_2_1 && c2^4_2_1==c2^3_2_1 && c1^4_2_1==c1^3_2_1 && bs^4_2_1==bs^3_2_1 && br^4_2_1==br^3_2_1 && z^3_2_1==z^2_6_1 && pos^4_2_1==pos^3_2_1 && next^4_2_1==next^3_2_1 && N^4_2_1==N^3_2_1 && s_ab^post_36==s_ab^4_2_1 && rrep^post_36==rrep^4_2_1 && recv^post_36==recv^4_2_1 && r_ab^post_36==r_ab^4_2_1 && ls^post_36==ls^4_2_1 && lr^post_36==lr^4_2_1 && i^post_36==i^4_2_1 && fs^post_36==fs^4_2_1 && fr^post_36==fr^4_2_1 && c2^post_36==c2^4_2_1 && c1^post_36==c1^4_2_1 && bs^post_36==bs^4_2_1 && br^post_36==br^4_2_1 && z^post_36==z^3_2_1 && pos^post_36==0 && next^post_36==next^4_2_1 && N^post_36==N^4_2_1 ], cost: 1 36: l20 -> l21 : N^0'=N^post_37, br^0'=br^post_37, bs^0'=bs^post_37, c1^0'=c1^post_37, c2^0'=c2^post_37, fr^0'=fr^post_37, fs^0'=fs^post_37, i^0'=i^post_37, lr^0'=lr^post_37, ls^0'=ls^post_37, next^0'=next^post_37, pos^0'=pos^post_37, r_ab^0'=r_ab^post_37, recv^0'=recv^post_37, rrep^0'=rrep^post_37, s_ab^0'=s_ab^post_37, z^0'=z^post_37, [ pos^0<=1 && s_ab^1_17_1==s_ab^0 && rrep^1_17_1==rrep^0 && recv^1_17_1==recv^0 && r_ab^1_17_1==r_ab^0 && ls^1_17_1==ls^0 && lr^1_17_1==lr^0 && i^1_17_1==i^0 && fs^1_17_1==fs^0 && fr^1_17_1==fr^0 && c2^1_17_1==c2^0 && c1^1_17_1==c1^0 && bs^1_17_1==bs^0 && br^1_17_1==br^0 && z^1_17_1==z^0 && pos^1_17_1==pos^0 && next^1_17_1==next^0 && N^1_17==N^0 && 1<=c1^1_17_1 && s_ab^2_7_1==s_ab^1_17_1 && rrep^2_7_1==rrep^1_17_1 && recv^2_7_1==recv^1_17_1 && r_ab^2_7_1==r_ab^1_17_1 && ls^2_7_1==ls^1_17_1 && lr^2_7_1==lr^1_17_1 && i^2_7_1==i^1_17_1 && fs^2_7_1==fs^1_17_1 && fr^2_7_1==fr^1_17_1 && c2^2_6_1==c2^1_17_1 && c1^2_7_1==c1^1_17_1 && bs^2_7_1==bs^1_17_1 && br^2_7_1==br^1_17_1 && z^2_7_1==z^1_17_1 && pos^2_7_1==pos^1_17_1 && next^2_7_1==next^1_17_1 && N^2_7_1==N^1_17 && s_ab^post_37==s_ab^2_7_1 && rrep^post_37==rrep^2_7_1 && recv^post_37==recv^2_7_1 && r_ab^post_37==r_ab^2_7_1 && ls^post_37==ls^2_7_1 && lr^post_37==lr^2_7_1 && i^post_37==i^2_7_1 && fs^post_37==fs^2_7_1 && fr^post_37==fr^2_7_1 && c2^post_37==c2^2_6_1 && c1^post_37==c1^2_7_1 && bs^post_37==bs^2_7_1 && br^post_37==br^2_7_1 && z^post_37==z^2_7_1 && pos^post_37==1+pos^2_7_1 && next^post_37==next^2_7_1 && N^post_37==N^2_7_1 ], cost: 1 37: l21 -> l6 : N^0'=N^post_38, br^0'=br^post_38, bs^0'=bs^post_38, c1^0'=c1^post_38, c2^0'=c2^post_38, fr^0'=fr^post_38, fs^0'=fs^post_38, i^0'=i^post_38, lr^0'=lr^post_38, ls^0'=ls^post_38, next^0'=next^post_38, pos^0'=pos^post_38, r_ab^0'=r_ab^post_38, recv^0'=recv^post_38, rrep^0'=rrep^post_38, s_ab^0'=s_ab^post_38, z^0'=z^post_38, [ 1+c1^0<=1 && s_ab^post_38==s_ab^0 && rrep^post_38==rrep^0 && recv^post_38==recv^0 && r_ab^post_38==r_ab^0 && ls^post_38==ls^0 && lr^post_38==lr^0 && i^post_38==i^0 && fs^post_38==fs^0 && fr^post_38==fr^0 && c2^post_38==c2^0 && c1^post_38==c1^0 && bs^post_38==bs^0 && br^post_38==br^0 && z^post_38==z^0 && pos^post_38==pos^0 && next^post_38==next^0 && N^post_38==N^0 ], cost: 1 38: l21 -> l19 : N^0'=N^post_39, br^0'=br^post_39, bs^0'=bs^post_39, c1^0'=c1^post_39, c2^0'=c2^post_39, fr^0'=fr^post_39, fs^0'=fs^post_39, i^0'=i^post_39, lr^0'=lr^post_39, ls^0'=ls^post_39, next^0'=next^post_39, pos^0'=pos^post_39, r_ab^0'=r_ab^post_39, recv^0'=recv^post_39, rrep^0'=rrep^post_39, s_ab^0'=s_ab^post_39, z^0'=z^post_39, [ 1<=c1^0 && s_ab^1_18_1==s_ab^0 && rrep^1_18_1==rrep^0 && recv^1_18_1==recv^0 && r_ab^1_18_1==r_ab^0 && ls^1_18_1==ls^0 && lr^1_18_1==lr^0 && i^1_18_1==i^0 && fs^1_18_1==fs^0 && fr^1_18_1==fr^0 && c2^1_18_1==c2^0 && c1^1_18_1==c1^0 && bs^1_18_1==bs^0 && br^1_18_1==br^0 && z^1_18_1==z^0 && pos^1_18_1==pos^0 && next^1_18_1==next^0 && N^1_18==N^0 && s_ab^2_8_1==s_ab^1_18_1 && rrep^2_8_1==rrep^1_18_1 && recv^2_8_1==recv^1_18_1 && r_ab^2_8_1==r_ab^1_18_1 && ls^2_8_1==ls^1_18_1 && lr^2_8_1==lr^1_18_1 && i^2_8_1==i^1_18_1 && fs^2_8_1==fs^1_18_1 && fr^2_8_1==fs^2_8_1 && c2^2_7_1==c2^1_18_1 && c1^2_8_1==c1^1_18_1 && bs^2_8_1==bs^1_18_1 && br^2_8_1==br^1_18_1 && z^2_8_1==z^1_18_1 && pos^2_8_1==pos^1_18_1 && next^2_8_1==next^1_18_1 && N^2_8_1==N^1_18 && s_ab^3_3_1==s_ab^2_8_1 && rrep^3_3_1==rrep^2_8_1 && recv^3_3_1==recv^2_8_1 && r_ab^3_3_1==r_ab^2_8_1 && ls^3_3_1==ls^2_8_1 && lr^3_3_1==ls^3_3_1 && i^3_3_1==i^2_8_1 && fs^3_3_1==fs^2_8_1 && fr^3_3_1==fr^2_8_1 && c2^3_3_1==c2^2_7_1 && c1^3_3_1==c1^2_8_1 && bs^3_3_1==bs^2_8_1 && br^3_3_1==br^2_8_1 && z^3_3_1==z^2_8_1 && pos^3_3_1==pos^2_8_1 && next^3_3_1==next^2_8_1 && N^3_3_1==N^2_8_1 && s_ab^post_39==s_ab^3_3_1 && rrep^post_39==rrep^3_3_1 && recv^post_39==recv^3_3_1 && r_ab^post_39==r_ab^3_3_1 && ls^post_39==ls^3_3_1 && lr^post_39==lr^3_3_1 && i^post_39==i^3_3_1 && fs^post_39==fs^3_3_1 && fr^post_39==fr^3_3_1 && c2^post_39==c2^3_3_1 && c1^post_39==c1^3_3_1 && bs^post_39==bs^3_3_1 && br^post_39==bs^post_39 && z^post_39==z^3_3_1 && pos^post_39==pos^3_3_1 && next^post_39==next^3_3_1 && N^post_39==N^3_3_1 ], cost: 1 39: l22 -> l20 : N^0'=N^post_40, br^0'=br^post_40, bs^0'=bs^post_40, c1^0'=c1^post_40, c2^0'=c2^post_40, fr^0'=fr^post_40, fs^0'=fs^post_40, i^0'=i^post_40, lr^0'=lr^post_40, ls^0'=ls^post_40, next^0'=next^post_40, pos^0'=pos^post_40, r_ab^0'=r_ab^post_40, recv^0'=recv^post_40, rrep^0'=rrep^post_40, s_ab^0'=s_ab^post_40, z^0'=z^post_40, [ 1<=pos^0 && s_ab^post_40==s_ab^0 && rrep^post_40==rrep^0 && recv^post_40==recv^0 && r_ab^post_40==r_ab^0 && ls^post_40==ls^0 && lr^post_40==lr^0 && i^post_40==i^0 && fs^post_40==fs^0 && fr^post_40==fr^0 && c2^post_40==c2^0 && c1^post_40==c1^0 && bs^post_40==bs^0 && br^post_40==br^0 && z^post_40==z^0 && pos^post_40==pos^0 && next^post_40==next^0 && N^post_40==N^0 ], cost: 1 40: l22 -> l21 : N^0'=N^post_41, br^0'=br^post_41, bs^0'=bs^post_41, c1^0'=c1^post_41, c2^0'=c2^post_41, fr^0'=fr^post_41, fs^0'=fs^post_41, i^0'=i^post_41, lr^0'=lr^post_41, ls^0'=ls^post_41, next^0'=next^post_41, pos^0'=pos^post_41, r_ab^0'=r_ab^post_41, recv^0'=recv^post_41, rrep^0'=rrep^post_41, s_ab^0'=s_ab^post_41, z^0'=z^post_41, [ pos^0<=0 && s_ab^1_19_1==s_ab^0 && rrep^1_19_1==rrep^0 && recv^1_19_1==recv^0 && r_ab^1_19_1==r_ab^0 && ls^1_19_1==ls^0 && lr^1_19_1==lr^0 && i^1_19_1==i^0 && fs^1_19_1==fs^0 && fr^1_19_1==fr^0 && c2^1_19_1==c2^0 && c1^1_19_1==c1^0 && bs^1_19_1==bs^0 && br^1_19_1==br^0 && z^1_19_1==z^0 && pos^1_19_1==pos^0 && next^1_19_1==next^0 && N^1_19==N^0 && 1<=c1^1_19_1 && s_ab^2_9_1==s_ab^1_19_1 && rrep^2_9_1==rrep^1_19_1 && recv^2_9_1==recv^1_19_1 && r_ab^2_9_1==r_ab^1_19_1 && ls^2_9_1==ls^1_19_1 && lr^2_9_1==lr^1_19_1 && i^2_9_1==i^1_19_1 && fs^2_9_1==fs^1_19_1 && fr^2_9_1==fr^1_19_1 && c2^2_8_1==c2^1_19_1 && c1^2_9_1==c1^1_19_1 && bs^2_9_1==bs^1_19_1 && br^2_9_1==br^1_19_1 && z^2_9_1==z^1_19_1 && pos^2_9_1==pos^1_19_1 && next^2_9_1==next^1_19_1 && N^2_9_1==N^1_19 && s_ab^post_41==s_ab^2_9_1 && rrep^post_41==rrep^2_9_1 && recv^post_41==recv^2_9_1 && r_ab^post_41==r_ab^2_9_1 && ls^post_41==ls^2_9_1 && lr^post_41==lr^2_9_1 && i^post_41==i^2_9_1 && fs^post_41==fs^2_9_1 && fr^post_41==fr^2_9_1 && c2^post_41==c2^2_8_1 && c1^post_41==c1^2_9_1 && bs^post_41==bs^2_9_1 && br^post_41==br^2_9_1 && z^post_41==z^2_9_1 && pos^post_41==1+pos^2_9_1 && next^post_41==next^2_9_1 && N^post_41==N^2_9_1 ], cost: 1 41: l23 -> l21 : N^0'=N^post_42, br^0'=br^post_42, bs^0'=bs^post_42, c1^0'=c1^post_42, c2^0'=c2^post_42, fr^0'=fr^post_42, fs^0'=fs^post_42, i^0'=i^post_42, lr^0'=lr^post_42, ls^0'=ls^post_42, next^0'=next^post_42, pos^0'=pos^post_42, r_ab^0'=r_ab^post_42, recv^0'=recv^post_42, rrep^0'=rrep^post_42, s_ab^0'=s_ab^post_42, z^0'=z^post_42, [ 1<=z^0 && s_ab^1_20_1==s_ab^0 && rrep^1_20_1==rrep^0 && recv^1_20_1==recv^0 && r_ab^1_20_1==r_ab^0 && ls^1_20_1==ls^0 && lr^1_20_1==lr^0 && i^1_20_1==i^0 && fs^1_20_1==fs^0 && fr^1_20_1==fr^0 && c2^1_20_1==c2^0 && c1^1_20_1==c1^0 && bs^1_20_1==bs^0 && br^1_20_1==br^0 && z^1_20_1==z^0 && pos^1_20_1==pos^0 && next^1_20_1==next^0 && N^1_20==N^0 && s_ab^post_42==s_ab^1_20_1 && rrep^post_42==rrep^1_20_1 && recv^post_42==recv^1_20_1 && r_ab^post_42==r_ab^1_20_1 && ls^post_42==ls^1_20_1 && lr^post_42==lr^1_20_1 && i^post_42==i^1_20_1 && fs^post_42==fs^1_20_1 && fr^post_42==fr^1_20_1 && c2^post_42==c2^1_20_1 && c1^post_42==c1^1_20_1 && bs^post_42==bs^1_20_1 && br^post_42==br^1_20_1 && z^post_42==-1+z^1_20_1 && pos^post_42==pos^1_20_1 && next^post_42==next^1_20_1 && N^post_42==N^1_20 ], cost: 1 42: l23 -> l22 : N^0'=N^post_43, br^0'=br^post_43, bs^0'=bs^post_43, c1^0'=c1^post_43, c2^0'=c2^post_43, fr^0'=fr^post_43, fs^0'=fs^post_43, i^0'=i^post_43, lr^0'=lr^post_43, ls^0'=ls^post_43, next^0'=next^post_43, pos^0'=pos^post_43, r_ab^0'=r_ab^post_43, recv^0'=recv^post_43, rrep^0'=rrep^post_43, s_ab^0'=s_ab^post_43, z^0'=z^post_43, [ z^0<=0 && s_ab^post_43==s_ab^0 && rrep^post_43==rrep^0 && recv^post_43==recv^0 && r_ab^post_43==r_ab^0 && ls^post_43==ls^0 && lr^post_43==lr^0 && i^post_43==i^0 && fs^post_43==fs^0 && fr^post_43==fr^0 && c2^post_43==c2^0 && c1^post_43==c1^0 && bs^post_43==bs^0 && br^post_43==br^0 && z^post_43==z^0 && pos^post_43==pos^0 && next^post_43==next^0 && N^post_43==N^0 ], cost: 1 43: l24 -> l0 : N^0'=N^post_44, br^0'=br^post_44, bs^0'=bs^post_44, c1^0'=c1^post_44, c2^0'=c2^post_44, fr^0'=fr^post_44, fs^0'=fs^post_44, i^0'=i^post_44, lr^0'=lr^post_44, ls^0'=ls^post_44, next^0'=next^post_44, pos^0'=pos^post_44, r_ab^0'=r_ab^post_44, recv^0'=recv^post_44, rrep^0'=rrep^post_44, s_ab^0'=s_ab^post_44, z^0'=z^post_44, [ s_ab^1_21_1==s_ab^0 && rrep^1_21_1==rrep^0 && recv^1_21_1==recv^0 && r_ab^1_21_1==r_ab^0 && ls^1_21_1==ls^0 && lr^1_21_1==lr^0 && i^1_21_1==i^0 && fs^1_21_1==fs^0 && fr^1_21_1==fr^0 && c2^1_21_1==c2^0 && c1^1_21_1==c1^0 && bs^1_21_1==bs^0 && br^1_21_1==br^0 && z^1_21_1==z^0 && pos^1_21_1==pos^0 && next^1_21_1==next^0 && s_ab^2_10_1==s_ab^1_21_1 && rrep^2_10_1==rrep^1_21_1 && recv^2_10_1==recv^1_21_1 && r_ab^2_10_1==r_ab^1_21_1 && ls^2_10_1==ls^1_21_1 && lr^2_10_1==lr^1_21_1 && i^2_10_1==i^1_21_1 && fs^2_10_1==fs^1_21_1 && fr^2_10_1==fr^1_21_1 && c2^2_9_1==c2^1_21_1 && c1^2_10_1==c1^1_21_1 && bs^2_10_1==bs^1_21_1 && br^2_10_1==br^1_21_1 && pos^2_10_1==pos^1_21_1 && next^2_10_1==next^1_21_1 && N^1_21==N^0 && 0<=z^1_21_1 && s_ab^3_4_1==s_ab^2_10_1 && rrep^3_4_1==rrep^2_10_1 && recv^3_4_1==recv^2_10_1 && r_ab^3_4_1==r_ab^2_10_1 && ls^3_4_1==ls^2_10_1 && lr^3_4_1==lr^2_10_1 && i^3_4_1==i^2_10_1 && fs^3_4_1==fs^2_10_1 && fr^3_4_1==fr^2_10_1 && c2^3_4_1==c2^2_9_1 && c1^3_4_1==c1^2_10_1 && bs^3_4_1==bs^2_10_1 && br^3_4_1==br^2_10_1 && z^2_10_1==z^1_21_1 && pos^3_4_1==pos^2_10_1 && next^3_4_1==next^2_10_1 && N^2_10_1==N^1_21 && s_ab^4_3_1==s_ab^3_4_1 && rrep^4_3_1==rrep^3_4_1 && recv^4_3_1==recv^3_4_1 && r_ab^4_3_1==r_ab^3_4_1 && ls^4_3_1==ls^3_4_1 && lr^4_3_1==lr^3_4_1 && i^4_3_1==i^3_4_1 && fs^4_3_1==fs^3_4_1 && fr^4_3_1==fr^3_4_1 && c2^4_3_1==c2^3_4_1 && c1^4_3_1==c1^3_4_1 && bs^4_3_1==bs^3_4_1 && br^4_3_1==br^3_4_1 && z^3_4_1==z^2_10_1 && pos^4_3_1==0 && next^4_3_1==next^3_4_1 && N^3_4_1==N^2_10_1 && s_ab^5_1==s_ab^4_3_1 && rrep^5_1==rrep^4_3_1 && recv^5_1==recv^4_3_1 && r_ab^5_1==r_ab^4_3_1 && ls^5_1==ls^4_3_1 && lr^5_1==lr^4_3_1 && i^5_1==i^4_3_1 && fs^5_1==fs^4_3_1 && fr^5_1==fr^4_3_1 && c2^5_1==c2^4_3_1 && c1^5_1==c1^4_3_1 && bs^5_1==bs^4_3_1 && br^5_1==br^4_3_1 && z^4_1==z^3_4_1 && pos^5_1==pos^4_3_1 && next^5_1==1 && N^4_3_1==N^3_4_1 && 1<=N^4_3_1 && s_ab^6_1==s_ab^5_1 && rrep^6_1==rrep^5_1 && recv^6_1==recv^5_1 && r_ab^6_1==r_ab^5_1 && ls^6_1==ls^5_1 && lr^6_1==lr^5_1 && i^6_1==i^5_1 && fs^6_1==fs^5_1 && fr^6_1==fr^5_1 && c2^6_1==c2^5_1 && c1^6_1==c1^5_1 && bs^6_1==bs^5_1 && br^6_1==br^5_1 && z^5_1==z^4_1 && pos^6_1==pos^5_1 && next^6_1==next^5_1 && N^5_1==N^4_3_1 && s_ab^post_44==s_ab^6_1 && rrep^post_44==rrep^6_1 && recv^post_44==recv^6_1 && r_ab^post_44==r_ab^6_1 && ls^post_44==ls^6_1 && lr^post_44==lr^6_1 && i^post_44==0 && fs^post_44==fs^6_1 && fr^post_44==fr^6_1 && c2^post_44==c2^6_1 && c1^post_44==c1^6_1 && bs^post_44==bs^6_1 && br^post_44==br^6_1 && z^post_44==z^5_1 && pos^post_44==pos^6_1 && next^post_44==next^6_1 && N^post_44==N^5_1 ], cost: 1 45: l25 -> l6 : N^0'=N^post_46, br^0'=br^post_46, bs^0'=bs^post_46, c1^0'=c1^post_46, c2^0'=c2^post_46, fr^0'=fr^post_46, fs^0'=fs^post_46, i^0'=i^post_46, lr^0'=lr^post_46, ls^0'=ls^post_46, next^0'=next^post_46, pos^0'=pos^post_46, r_ab^0'=r_ab^post_46, recv^0'=recv^post_46, rrep^0'=rrep^post_46, s_ab^0'=s_ab^post_46, z^0'=z^post_46, [ s_ab^post_46==s_ab^0 && rrep^post_46==rrep^0 && recv^post_46==recv^0 && r_ab^post_46==r_ab^0 && ls^post_46==ls^0 && lr^post_46==lr^0 && i^post_46==i^0 && fs^post_46==fs^0 && fr^post_46==fr^0 && c2^post_46==c2^0 && c1^post_46==c1^0 && bs^post_46==s_ab^post_46 && br^post_46==br^0 && z^post_46==z^0 && pos^post_46==pos^0 && next^post_46==next^0 && N^post_46==N^0 ], cost: 1 46: l26 -> l25 : N^0'=N^post_47, br^0'=br^post_47, bs^0'=bs^post_47, c1^0'=c1^post_47, c2^0'=c2^post_47, fr^0'=fr^post_47, fs^0'=fs^post_47, i^0'=i^post_47, lr^0'=lr^post_47, ls^0'=ls^post_47, next^0'=next^post_47, pos^0'=pos^post_47, r_ab^0'=r_ab^post_47, recv^0'=recv^post_47, rrep^0'=rrep^post_47, s_ab^0'=s_ab^post_47, z^0'=z^post_47, [ 1+i^0<=-1+N^0 && s_ab^1_23_1==s_ab^0 && rrep^1_23_1==rrep^0 && recv^1_23_1==recv^0 && r_ab^1_23_1==r_ab^0 && ls^1_23_1==ls^0 && lr^1_23_1==lr^0 && i^1_23_1==i^0 && fs^1_23_1==fs^0 && fr^1_23_1==fr^0 && c2^1_23_1==c2^0 && c1^1_23_1==c1^0 && bs^1_23_1==bs^0 && br^1_23_1==br^0 && z^1_23_1==z^0 && pos^1_23_1==pos^0 && next^1_23_1==next^0 && N^1_23==N^0 && s_ab^post_47==s_ab^1_23_1 && rrep^post_47==rrep^1_23_1 && recv^post_47==recv^1_23_1 && r_ab^post_47==r_ab^1_23_1 && ls^post_47==0 && lr^post_47==lr^1_23_1 && i^post_47==i^1_23_1 && fs^post_47==fs^1_23_1 && fr^post_47==fr^1_23_1 && c2^post_47==c2^1_23_1 && c1^post_47==c1^1_23_1 && bs^post_47==bs^1_23_1 && br^post_47==br^1_23_1 && z^post_47==z^1_23_1 && pos^post_47==pos^1_23_1 && next^post_47==next^1_23_1 && N^post_47==N^1_23 ], cost: 1 47: l26 -> l25 : N^0'=N^post_48, br^0'=br^post_48, bs^0'=bs^post_48, c1^0'=c1^post_48, c2^0'=c2^post_48, fr^0'=fr^post_48, fs^0'=fs^post_48, i^0'=i^post_48, lr^0'=lr^post_48, ls^0'=ls^post_48, next^0'=next^post_48, pos^0'=pos^post_48, r_ab^0'=r_ab^post_48, recv^0'=recv^post_48, rrep^0'=rrep^post_48, s_ab^0'=s_ab^post_48, z^0'=z^post_48, [ -1+N^0<=i^0 && s_ab^1_24_1==s_ab^0 && rrep^1_24_1==rrep^0 && recv^1_24_1==recv^0 && r_ab^1_24_1==r_ab^0 && ls^1_24_1==ls^0 && lr^1_24_1==lr^0 && i^1_24_1==i^0 && fs^1_24_1==fs^0 && fr^1_24_1==fr^0 && c2^1_24_1==c2^0 && c1^1_24_1==c1^0 && bs^1_24_1==bs^0 && br^1_24_1==br^0 && z^1_24_1==z^0 && pos^1_24_1==pos^0 && next^1_24_1==next^0 && N^1_24==N^0 && s_ab^post_48==s_ab^1_24_1 && rrep^post_48==rrep^1_24_1 && recv^post_48==recv^1_24_1 && r_ab^post_48==r_ab^1_24_1 && ls^post_48==1 && lr^post_48==lr^1_24_1 && i^post_48==i^1_24_1 && fs^post_48==fs^1_24_1 && fr^post_48==fr^1_24_1 && c2^post_48==c2^1_24_1 && c1^post_48==c1^1_24_1 && bs^post_48==bs^1_24_1 && br^post_48==br^1_24_1 && z^post_48==z^1_24_1 && pos^post_48==pos^1_24_1 && next^post_48==next^1_24_1 && N^post_48==N^1_24 ], cost: 1 48: l27 -> l26 : N^0'=N^post_49, br^0'=br^post_49, bs^0'=bs^post_49, c1^0'=c1^post_49, c2^0'=c2^post_49, fr^0'=fr^post_49, fs^0'=fs^post_49, i^0'=i^post_49, lr^0'=lr^post_49, ls^0'=ls^post_49, next^0'=next^post_49, pos^0'=pos^post_49, r_ab^0'=r_ab^post_49, recv^0'=recv^post_49, rrep^0'=rrep^post_49, s_ab^0'=s_ab^post_49, z^0'=z^post_49, [ 1<=i^0 && s_ab^1_25_1==s_ab^0 && rrep^1_25_1==rrep^0 && recv^1_25_1==recv^0 && r_ab^1_25_1==r_ab^0 && ls^1_25_1==ls^0 && lr^1_25_1==lr^0 && i^1_25_1==i^0 && fs^1_25_1==fs^0 && fr^1_25_1==fr^0 && c2^1_25_1==c2^0 && c1^1_25_1==c1^0 && bs^1_25_1==bs^0 && br^1_25_1==br^0 && z^1_25_1==z^0 && pos^1_25_1==pos^0 && next^1_25_1==next^0 && N^1_25==N^0 && s_ab^post_49==s_ab^1_25_1 && rrep^post_49==rrep^1_25_1 && recv^post_49==recv^1_25_1 && r_ab^post_49==r_ab^1_25_1 && ls^post_49==ls^1_25_1 && lr^post_49==lr^1_25_1 && i^post_49==i^1_25_1 && fs^post_49==0 && fr^post_49==fr^1_25_1 && c2^post_49==c2^1_25_1 && c1^post_49==c1^1_25_1 && bs^post_49==bs^1_25_1 && br^post_49==br^1_25_1 && z^post_49==z^1_25_1 && pos^post_49==pos^1_25_1 && next^post_49==next^1_25_1 && N^post_49==N^1_25 ], cost: 1 49: l27 -> l26 : N^0'=N^post_50, br^0'=br^post_50, bs^0'=bs^post_50, c1^0'=c1^post_50, c2^0'=c2^post_50, fr^0'=fr^post_50, fs^0'=fs^post_50, i^0'=i^post_50, lr^0'=lr^post_50, ls^0'=ls^post_50, next^0'=next^post_50, pos^0'=pos^post_50, r_ab^0'=r_ab^post_50, recv^0'=recv^post_50, rrep^0'=rrep^post_50, s_ab^0'=s_ab^post_50, z^0'=z^post_50, [ i^0<=0 && s_ab^1_26_1==s_ab^0 && rrep^1_26_1==rrep^0 && recv^1_26_1==recv^0 && r_ab^1_26_1==r_ab^0 && ls^1_26_1==ls^0 && lr^1_26_1==lr^0 && i^1_26_1==i^0 && fs^1_26_1==fs^0 && fr^1_26_1==fr^0 && c2^1_26_1==c2^0 && c1^1_26_1==c1^0 && bs^1_26_1==bs^0 && br^1_26_1==br^0 && z^1_26_1==z^0 && pos^1_26_1==pos^0 && next^1_26_1==next^0 && N^1_26==N^0 && s_ab^post_50==s_ab^1_26_1 && rrep^post_50==rrep^1_26_1 && recv^post_50==recv^1_26_1 && r_ab^post_50==r_ab^1_26_1 && ls^post_50==ls^1_26_1 && lr^post_50==lr^1_26_1 && i^post_50==i^1_26_1 && fs^post_50==1 && fr^post_50==fr^1_26_1 && c2^post_50==c2^1_26_1 && c1^post_50==c1^1_26_1 && bs^post_50==bs^1_26_1 && br^post_50==br^1_26_1 && z^post_50==z^1_26_1 && pos^post_50==pos^1_26_1 && next^post_50==next^1_26_1 && N^post_50==N^1_26 ], cost: 1 52: l29 -> l24 : N^0'=N^post_53, br^0'=br^post_53, bs^0'=bs^post_53, c1^0'=c1^post_53, c2^0'=c2^post_53, fr^0'=fr^post_53, fs^0'=fs^post_53, i^0'=i^post_53, lr^0'=lr^post_53, ls^0'=ls^post_53, next^0'=next^post_53, pos^0'=pos^post_53, r_ab^0'=r_ab^post_53, recv^0'=recv^post_53, rrep^0'=rrep^post_53, s_ab^0'=s_ab^post_53, z^0'=z^post_53, [ N^0==N^post_53 && br^0==br^post_53 && bs^0==bs^post_53 && c1^0==c1^post_53 && c2^0==c2^post_53 && fr^0==fr^post_53 && fs^0==fs^post_53 && i^0==i^post_53 && lr^0==lr^post_53 && ls^0==ls^post_53 && next^0==next^post_53 && pos^0==pos^post_53 && r_ab^0==r_ab^post_53 && recv^0==recv^post_53 && rrep^0==rrep^post_53 && s_ab^0==s_ab^post_53 && z^0==z^post_53 ], cost: 1 Simplified all rules, resulting in: Start location: l29 0: l0 -> l1 : [], cost: 1 51: l1 -> l27 : i^0'=i^post_52, [ 1+i^0<=N^0 ], cost: 1 1: l2 -> l0 : i^0'=1+i^0, [], cost: 1 2: l3 -> l2 : s_ab^0'=1, [ 1+s_ab^0<=1 ], cost: 1 3: l3 -> l2 : s_ab^0'=0, [ 1<=s_ab^0 ], cost: 1 4: l4 -> l5 : next^0'=1+next^0, pos^0'=0, [ 2<=pos^0 && 0<=z^0 ], cost: 1 5: l4 -> l5 : pos^0'=1+pos^0, [ pos^0<=1 && 1<=c2^0 ], cost: 1 6: l5 -> l6 : [ 2<=c2^0 ], cost: 1 7: l5 -> l6 : [ 1+c2^0<=1 ], cost: 1 8: l5 -> l3 : [ -1+c2^0==0 ], cost: 1 44: l6 -> l23 : [ 0<=c1^0 && c1^0<=1 ], cost: 1 9: l7 -> l4 : [ 1<=pos^0 ], cost: 1 10: l7 -> l5 : pos^0'=1+pos^0, [ pos^0<=0 && 1<=c2^0 ], cost: 1 11: l8 -> l5 : z^0'=-1+z^0, [ 1<=z^0 ], cost: 1 12: l8 -> l7 : [ z^0<=0 ], cost: 1 13: l9 -> l8 : [ 0<=c2^0 && c2^0<=1 ], cost: 1 14: l10 -> l11 : [ 1+lr^0<=1 ], cost: 1 15: l10 -> l11 : rrep^0'=3, [ 1<=lr^0 ], cost: 1 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 16: l12 -> l10 : [ 1<=lr^0 ], cost: 1 17: l12 -> l11 : rrep^0'=2, [ lr^0<=0 ], cost: 1 18: l13 -> l10 : [ 1<=fr^0 ], cost: 1 19: l13 -> l12 : [ fr^0<=0 ], cost: 1 20: l14 -> l13 : [], cost: 1 23: l15 -> l14 : [ 1<=lr^0 ], cost: 1 24: l15 -> l14 : [ 1+lr^0<=0 ], cost: 1 25: l15 -> l11 : rrep^0'=1, [ lr^0==0 ], cost: 1 26: l16 -> l13 : [ fr^0==0 ], cost: 1 27: l16 -> l15 : [ 1<=fr^0 ], cost: 1 28: l16 -> l15 : [ 1+fr^0<=0 ], cost: 1 29: l17 -> l9 : [ 1+br^0<=r_ab^0 ], cost: 1 30: l17 -> l9 : [ 1+r_ab^0<=br^0 ], cost: 1 31: l17 -> l16 : [ -br^0+r_ab^0==0 ], cost: 1 32: l18 -> l17 : recv^0'=1, [], cost: 1 33: l19 -> l18 : [ 1<=recv^0 ], cost: 1 34: l19 -> l18 : r_ab^0'=br^0, [ recv^0<=0 ], cost: 1 35: l20 -> l21 : next^0'=1+next^0, pos^0'=0, [ 2<=pos^0 && 0<=z^0 ], cost: 1 36: l20 -> l21 : pos^0'=1+pos^0, [ pos^0<=1 && 1<=c1^0 ], cost: 1 37: l21 -> l6 : [ 1+c1^0<=1 ], cost: 1 38: l21 -> l19 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, [ 1<=c1^0 ], cost: 1 39: l22 -> l20 : [ 1<=pos^0 ], cost: 1 40: l22 -> l21 : pos^0'=1+pos^0, [ pos^0<=0 && 1<=c1^0 ], cost: 1 41: l23 -> l21 : z^0'=-1+z^0, [ 1<=z^0 ], cost: 1 42: l23 -> l22 : [ z^0<=0 ], cost: 1 43: l24 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 1 45: l25 -> l6 : bs^0'=s_ab^0, [], cost: 1 46: l26 -> l25 : ls^0'=0, [ 1+i^0<=-1+N^0 ], cost: 1 47: l26 -> l25 : ls^0'=1, [ -1+N^0<=i^0 ], cost: 1 48: l27 -> l26 : fs^0'=0, [ 1<=i^0 ], cost: 1 49: l27 -> l26 : fs^0'=1, [ i^0<=0 ], cost: 1 52: l29 -> l24 : [], cost: 1 ### Simplification by acceleration and chaining ### Eliminated locations (on linear paths): Start location: l29 54: l0 -> l27 : i^0'=i^post_52, [ 1+i^0<=N^0 ], cost: 2 1: l2 -> l0 : i^0'=1+i^0, [], cost: 1 2: l3 -> l2 : s_ab^0'=1, [ 1+s_ab^0<=1 ], cost: 1 3: l3 -> l2 : s_ab^0'=0, [ 1<=s_ab^0 ], cost: 1 4: l4 -> l5 : next^0'=1+next^0, pos^0'=0, [ 2<=pos^0 && 0<=z^0 ], cost: 1 5: l4 -> l5 : pos^0'=1+pos^0, [ pos^0<=1 && 1<=c2^0 ], cost: 1 6: l5 -> l6 : [ 2<=c2^0 ], cost: 1 7: l5 -> l6 : [ 1+c2^0<=1 ], cost: 1 8: l5 -> l3 : [ -1+c2^0==0 ], cost: 1 44: l6 -> l23 : [ 0<=c1^0 && c1^0<=1 ], cost: 1 9: l7 -> l4 : [ 1<=pos^0 ], cost: 1 10: l7 -> l5 : pos^0'=1+pos^0, [ pos^0<=0 && 1<=c2^0 ], cost: 1 11: l8 -> l5 : z^0'=-1+z^0, [ 1<=z^0 ], cost: 1 12: l8 -> l7 : [ z^0<=0 ], cost: 1 13: l9 -> l8 : [ 0<=c2^0 && c2^0<=1 ], cost: 1 14: l10 -> l11 : [ 1+lr^0<=1 ], cost: 1 15: l10 -> l11 : rrep^0'=3, [ 1<=lr^0 ], cost: 1 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 16: l12 -> l10 : [ 1<=lr^0 ], cost: 1 17: l12 -> l11 : rrep^0'=2, [ lr^0<=0 ], cost: 1 18: l13 -> l10 : [ 1<=fr^0 ], cost: 1 19: l13 -> l12 : [ fr^0<=0 ], cost: 1 20: l14 -> l13 : [], cost: 1 23: l15 -> l14 : [ 1<=lr^0 ], cost: 1 24: l15 -> l14 : [ 1+lr^0<=0 ], cost: 1 25: l15 -> l11 : rrep^0'=1, [ lr^0==0 ], cost: 1 26: l16 -> l13 : [ fr^0==0 ], cost: 1 27: l16 -> l15 : [ 1<=fr^0 ], cost: 1 28: l16 -> l15 : [ 1+fr^0<=0 ], cost: 1 29: l17 -> l9 : [ 1+br^0<=r_ab^0 ], cost: 1 30: l17 -> l9 : [ 1+r_ab^0<=br^0 ], cost: 1 31: l17 -> l16 : [ -br^0+r_ab^0==0 ], cost: 1 32: l18 -> l17 : recv^0'=1, [], cost: 1 33: l19 -> l18 : [ 1<=recv^0 ], cost: 1 34: l19 -> l18 : r_ab^0'=br^0, [ recv^0<=0 ], cost: 1 35: l20 -> l21 : next^0'=1+next^0, pos^0'=0, [ 2<=pos^0 && 0<=z^0 ], cost: 1 36: l20 -> l21 : pos^0'=1+pos^0, [ pos^0<=1 && 1<=c1^0 ], cost: 1 37: l21 -> l6 : [ 1+c1^0<=1 ], cost: 1 38: l21 -> l19 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, [ 1<=c1^0 ], cost: 1 39: l22 -> l20 : [ 1<=pos^0 ], cost: 1 40: l22 -> l21 : pos^0'=1+pos^0, [ pos^0<=0 && 1<=c1^0 ], cost: 1 41: l23 -> l21 : z^0'=-1+z^0, [ 1<=z^0 ], cost: 1 42: l23 -> l22 : [ z^0<=0 ], cost: 1 45: l25 -> l6 : bs^0'=s_ab^0, [], cost: 1 46: l26 -> l25 : ls^0'=0, [ 1+i^0<=-1+N^0 ], cost: 1 47: l26 -> l25 : ls^0'=1, [ -1+N^0<=i^0 ], cost: 1 48: l27 -> l26 : fs^0'=0, [ 1<=i^0 ], cost: 1 49: l27 -> l26 : fs^0'=1, [ i^0<=0 ], cost: 1 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 55: l0 -> l26 : fs^0'=0, i^0'=i^post_52, [ 1+i^0<=N^0 && 1<=i^post_52 ], cost: 3 56: l0 -> l26 : fs^0'=1, i^0'=i^post_52, [ 1+i^0<=N^0 && i^post_52<=0 ], cost: 3 1: l2 -> l0 : i^0'=1+i^0, [], cost: 1 6: l5 -> l6 : [ 2<=c2^0 ], cost: 1 7: l5 -> l6 : [ 1+c2^0<=1 ], cost: 1 68: l5 -> l2 : s_ab^0'=1, [ -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 2 69: l5 -> l2 : s_ab^0'=0, [ -1+c2^0==0 && 1<=s_ab^0 ], cost: 2 59: l6 -> l21 : z^0'=-1+z^0, [ 0<=c1^0 && c1^0<=1 && 1<=z^0 ], cost: 2 60: l6 -> l22 : [ 0<=c1^0 && c1^0<=1 && z^0<=0 ], cost: 2 10: l7 -> l5 : pos^0'=1+pos^0, [ pos^0<=0 && 1<=c2^0 ], cost: 1 70: l7 -> l5 : next^0'=1+next^0, pos^0'=0, [ 2<=pos^0 && 0<=z^0 ], cost: 2 71: l7 -> l5 : pos^0'=1+pos^0, [ 1<=pos^0 && pos^0<=1 && 1<=c2^0 ], cost: 2 66: l9 -> l5 : z^0'=-1+z^0, [ 0<=c2^0 && c2^0<=1 && 1<=z^0 ], cost: 2 67: l9 -> l7 : [ 0<=c2^0 && c2^0<=1 && z^0<=0 ], cost: 2 14: l10 -> l11 : [ 1+lr^0<=1 ], cost: 1 15: l10 -> l11 : rrep^0'=3, [ 1<=lr^0 ], cost: 1 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 18: l13 -> l10 : [ 1<=fr^0 ], cost: 1 78: l13 -> l10 : [ fr^0<=0 && 1<=lr^0 ], cost: 2 79: l13 -> l11 : rrep^0'=2, [ fr^0<=0 && lr^0<=0 ], cost: 2 20: l14 -> l13 : [], cost: 1 26: l16 -> l13 : [ fr^0==0 ], cost: 1 72: l16 -> l14 : [ 1<=fr^0 && 1<=lr^0 ], cost: 2 73: l16 -> l14 : [ 1<=fr^0 && 1+lr^0<=0 ], cost: 2 74: l16 -> l11 : rrep^0'=1, [ 1<=fr^0 && lr^0==0 ], cost: 2 75: l16 -> l14 : [ 1+fr^0<=0 && 1<=lr^0 ], cost: 2 76: l16 -> l14 : [ 1+fr^0<=0 && 1+lr^0<=0 ], cost: 2 77: l16 -> l11 : rrep^0'=1, [ 1+fr^0<=0 && lr^0==0 ], cost: 2 63: l18 -> l9 : recv^0'=1, [ 1+br^0<=r_ab^0 ], cost: 2 64: l18 -> l9 : recv^0'=1, [ 1+r_ab^0<=br^0 ], cost: 2 65: l18 -> l16 : recv^0'=1, [ -br^0+r_ab^0==0 ], cost: 2 37: l21 -> l6 : [ 1+c1^0<=1 ], cost: 1 61: l21 -> l18 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, [ 1<=c1^0 && 1<=recv^0 ], cost: 2 62: l21 -> l18 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, [ 1<=c1^0 && recv^0<=0 ], cost: 2 40: l22 -> l21 : pos^0'=1+pos^0, [ pos^0<=0 && 1<=c1^0 ], cost: 1 80: l22 -> l21 : next^0'=1+next^0, pos^0'=0, [ 2<=pos^0 && 0<=z^0 ], cost: 2 81: l22 -> l21 : pos^0'=1+pos^0, [ 1<=pos^0 && pos^0<=1 && 1<=c1^0 ], cost: 2 57: l26 -> l6 : bs^0'=s_ab^0, ls^0'=0, [ 1+i^0<=-1+N^0 ], cost: 2 58: l26 -> l6 : bs^0'=s_ab^0, ls^0'=1, [ -1+N^0<=i^0 ], cost: 2 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 82: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 ], cost: 5 83: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 ], cost: 5 84: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 ], cost: 5 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 6: l5 -> l6 : [ 2<=c2^0 ], cost: 1 7: l5 -> l6 : [ 1+c2^0<=1 ], cost: 1 96: l5 -> l0 : i^0'=1+i^0, s_ab^0'=1, [ -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 3 97: l5 -> l0 : i^0'=1+i^0, s_ab^0'=0, [ -1+c2^0==0 && 1<=s_ab^0 ], cost: 3 59: l6 -> l21 : z^0'=-1+z^0, [ 0<=c1^0 && c1^0<=1 && 1<=z^0 ], cost: 2 86: l6 -> l21 : pos^0'=1+pos^0, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 ], cost: 3 87: l6 -> l21 : next^0'=1+next^0, pos^0'=0, [ 0<=c1^0 && c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 ], cost: 4 88: l6 -> l21 : pos^0'=1+pos^0, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 ], cost: 4 66: l9 -> l5 : z^0'=-1+z^0, [ 0<=c2^0 && c2^0<=1 && 1<=z^0 ], cost: 2 93: l9 -> l5 : pos^0'=1+pos^0, [ c2^0<=1 && z^0<=0 && pos^0<=0 && 1<=c2^0 ], cost: 3 94: l9 -> l5 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && c2^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 ], cost: 4 95: l9 -> l5 : pos^0'=1+pos^0, [ c2^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c2^0 ], cost: 4 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 79: l13 -> l11 : rrep^0'=2, [ fr^0<=0 && lr^0<=0 ], cost: 2 102: l13 -> l11 : [ 1<=fr^0 && 1+lr^0<=1 ], cost: 2 103: l13 -> l11 : rrep^0'=3, [ 1<=fr^0 && 1<=lr^0 ], cost: 2 104: l13 -> l11 : rrep^0'=3, [ fr^0<=0 && 1<=lr^0 ], cost: 3 26: l16 -> l13 : [ fr^0==0 ], cost: 1 74: l16 -> l11 : rrep^0'=1, [ 1<=fr^0 && lr^0==0 ], cost: 2 77: l16 -> l11 : rrep^0'=1, [ 1+fr^0<=0 && lr^0==0 ], cost: 2 98: l16 -> l13 : [ 1<=fr^0 && 1<=lr^0 ], cost: 3 99: l16 -> l13 : [ 1<=fr^0 && 1+lr^0<=0 ], cost: 3 100: l16 -> l13 : [ 1+fr^0<=0 && 1<=lr^0 ], cost: 3 101: l16 -> l13 : [ 1+fr^0<=0 && 1+lr^0<=0 ], cost: 3 37: l21 -> l6 : [ 1+c1^0<=1 ], cost: 1 89: l21 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, [ 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 4 90: l21 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, [ 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 4 91: l21 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, [ 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 4 92: l21 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, [ 1<=c1^0 && recv^0<=0 ], cost: 4 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 82: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 ], cost: 5 83: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 ], cost: 5 84: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 ], cost: 5 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 105: l6 -> l6 : z^0'=-1+z^0, [ 0<=c1^0 && 1<=z^0 && 1+c1^0<=1 ], cost: 3 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 108: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 6 109: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 ], cost: 6 110: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 7 111: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 7 112: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 7 113: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 ], cost: 7 114: l6 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c1^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c1^0<=1 ], cost: 5 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 116: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 117: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 8 118: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 ], cost: 8 119: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 120: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 121: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 8 122: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 ], cost: 8 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 126: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 6 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 131: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 132: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 74: l16 -> l11 : rrep^0'=1, [ 1<=fr^0 && lr^0==0 ], cost: 2 77: l16 -> l11 : rrep^0'=1, [ 1+fr^0<=0 && lr^0==0 ], cost: 2 133: l16 -> l11 : rrep^0'=2, [ fr^0==0 && lr^0<=0 ], cost: 3 134: l16 -> l11 : rrep^0'=3, [ fr^0==0 && 1<=lr^0 ], cost: 4 135: l16 -> l11 : rrep^0'=3, [ 1<=fr^0 && 1<=lr^0 ], cost: 5 136: l16 -> l11 : [ 1<=fr^0 && 1+lr^0<=0 ], cost: 5 137: l16 -> l11 : rrep^0'=3, [ 1+fr^0<=0 && 1<=lr^0 ], cost: 6 138: l16 -> l11 : rrep^0'=2, [ 1+fr^0<=0 && 1+lr^0<=0 ], cost: 5 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Accelerating simple loops of location 6. Simplified some of the simple loops (and removed duplicate rules). Accelerating the following rules: 105: l6 -> l6 : z^0'=-1+z^0, [ -c1^0==0 && 1<=z^0 ], cost: 3 114: l6 -> l6 : next^0'=1+next^0, pos^0'=0, [ -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 5 Accelerated rule 105 with backward acceleration, yielding the new rule 139. Failed to prove monotonicity of the guard of rule 114. [accelerate] Nesting with 2 inner and 2 outer candidates Removing the simple loops: 105. Accelerated all simple loops using metering functions (where possible): Start location: l29 82: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 ], cost: 5 83: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 ], cost: 5 84: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 ], cost: 5 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 108: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 6 109: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 ], cost: 6 110: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 7 111: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 7 112: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 7 113: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 ], cost: 7 114: l6 -> l6 : next^0'=1+next^0, pos^0'=0, [ -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 5 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 116: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 117: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 8 118: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 ], cost: 8 119: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 120: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 121: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 8 122: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 ], cost: 8 139: l6 -> l6 : z^0'=0, [ -c1^0==0 && z^0>=0 ], cost: 3*z^0 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 126: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 6 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 131: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 132: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 74: l16 -> l11 : rrep^0'=1, [ 1<=fr^0 && lr^0==0 ], cost: 2 77: l16 -> l11 : rrep^0'=1, [ 1+fr^0<=0 && lr^0==0 ], cost: 2 133: l16 -> l11 : rrep^0'=2, [ fr^0==0 && lr^0<=0 ], cost: 3 134: l16 -> l11 : rrep^0'=3, [ fr^0==0 && 1<=lr^0 ], cost: 4 135: l16 -> l11 : rrep^0'=3, [ 1<=fr^0 && 1<=lr^0 ], cost: 5 136: l16 -> l11 : [ 1<=fr^0 && 1+lr^0<=0 ], cost: 5 137: l16 -> l11 : rrep^0'=3, [ 1+fr^0<=0 && 1<=lr^0 ], cost: 6 138: l16 -> l11 : rrep^0'=2, [ 1+fr^0<=0 && 1+lr^0<=0 ], cost: 5 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Chained accelerated rules (with incoming rules): Start location: l29 82: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 ], cost: 5 83: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 ], cost: 5 84: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 ], cost: 5 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 140: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 141: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 142: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 143: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 108: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 6 109: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 ], cost: 6 110: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 7 111: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 7 112: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 7 113: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 ], cost: 7 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 116: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 117: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 8 118: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 ], cost: 8 119: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 120: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 121: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 ], cost: 8 122: l6 -> l16 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 ], cost: 8 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 126: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 6 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 131: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 132: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 144: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=-1+z^0, [ -c2^0==0 && -c1^0==0 && -1+z^0==0 && 2<=pos^0 ], cost: 8 149: l9 -> l6 : z^0'=0, [ -c2^0==0 && 1<=z^0 && -c1^0==0 ], cost: 3*z^0 150: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=0, [ -c2^0==0 && z^0==0 && 2<=pos^0 && -c1^0==0 ], cost: 5+3*z^0 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 74: l16 -> l11 : rrep^0'=1, [ 1<=fr^0 && lr^0==0 ], cost: 2 77: l16 -> l11 : rrep^0'=1, [ 1+fr^0<=0 && lr^0==0 ], cost: 2 133: l16 -> l11 : rrep^0'=2, [ fr^0==0 && lr^0<=0 ], cost: 3 134: l16 -> l11 : rrep^0'=3, [ fr^0==0 && 1<=lr^0 ], cost: 4 135: l16 -> l11 : rrep^0'=3, [ 1<=fr^0 && 1<=lr^0 ], cost: 5 136: l16 -> l11 : [ 1<=fr^0 && 1+lr^0<=0 ], cost: 5 137: l16 -> l11 : rrep^0'=3, [ 1+fr^0<=0 && 1<=lr^0 ], cost: 6 138: l16 -> l11 : rrep^0'=2, [ 1+fr^0<=0 && 1+lr^0<=0 ], cost: 5 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 82: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 ], cost: 5 83: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 ], cost: 5 84: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 ], cost: 5 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 140: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 141: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 142: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 143: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, next^0'=1+next^0, pos^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0==0 && 2<=pos^0 ], cost: 10 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 110: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 7 111: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 7 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 116: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 119: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 120: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 151: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 ], cost: 8 152: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 ], cost: 8 153: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && ls^0<=0 ], cost: 9 154: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 ], cost: 10 155: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1<=ls^0 ], cost: 11 156: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 11 157: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 12 158: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 11 159: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && ls^0==0 ], cost: 8 160: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && ls^0==0 ], cost: 8 161: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && fs^0==0 && ls^0<=0 ], cost: 9 162: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && fs^0==0 && 1<=ls^0 ], cost: 10 163: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1<=ls^0 ], cost: 11 164: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 11 165: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 12 166: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 11 167: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 ], cost: 9 168: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 ], cost: 9 169: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && ls^0<=0 ], cost: 10 170: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 ], cost: 11 171: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1<=ls^0 ], cost: 12 172: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 12 173: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 13 174: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 12 175: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && ls^0==0 ], cost: 9 176: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && ls^0==0 ], cost: 9 177: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && fs^0==0 && ls^0<=0 ], cost: 10 178: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && fs^0==0 && 1<=ls^0 ], cost: 11 179: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1<=ls^0 ], cost: 12 180: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 12 181: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 13 182: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 12 183: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 ], cost: 10 184: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 ], cost: 10 185: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && ls^0<=0 ], cost: 11 186: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 ], cost: 12 187: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1<=ls^0 ], cost: 13 188: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 13 189: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 14 190: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 13 191: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && ls^0==0 ], cost: 10 192: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && ls^0==0 ], cost: 10 193: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && fs^0==0 && ls^0<=0 ], cost: 11 194: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && fs^0==0 && 1<=ls^0 ], cost: 12 195: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1<=ls^0 ], cost: 13 196: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 13 197: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 14 198: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 13 199: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 ], cost: 10 200: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 ], cost: 10 201: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && ls^0<=0 ], cost: 11 202: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 ], cost: 12 203: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1<=ls^0 ], cost: 13 204: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 13 205: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 14 206: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 13 207: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && ls^0==0 ], cost: 10 208: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && ls^0==0 ], cost: 10 209: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && fs^0==0 && ls^0<=0 ], cost: 11 210: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && fs^0==0 && 1<=ls^0 ], cost: 12 211: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1<=ls^0 ], cost: 13 212: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && 1<=fs^0 && 1+ls^0<=0 ], cost: 13 213: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=3, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1<=ls^0 ], cost: 14 214: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, [ c1^0<=1 && z^0<=0 && 1<=pos^0 && pos^0<=1 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 13 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 126: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 6 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 131: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=1, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 132: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && 1<=pos^0 && pos^0<=1 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 144: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=-1+z^0, [ -c2^0==0 && -c1^0==0 && -1+z^0==0 && 2<=pos^0 ], cost: 8 149: l9 -> l6 : z^0'=0, [ -c2^0==0 && 1<=z^0 && -c1^0==0 ], cost: 3*z^0 150: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=0, [ -c2^0==0 && z^0==0 && 2<=pos^0 && -c1^0==0 ], cost: 5+3*z^0 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Applied pruning (of leafs and parallel rules): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 111: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 7 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 116: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 151: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 ], cost: 8 152: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 ], cost: 8 154: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 ], cost: 10 158: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 11 166: l6 -> l11 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=bs^0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 ], cost: 11 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 144: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=-1+z^0, [ -c2^0==0 && -c1^0==0 && -1+z^0==0 && 2<=pos^0 ], cost: 8 149: l9 -> l6 : z^0'=0, [ -c2^0==0 && 1<=z^0 && -c1^0==0 ], cost: 3*z^0 150: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=0, [ -c2^0==0 && z^0==0 && 2<=pos^0 && -c1^0==0 ], cost: 5+3*z^0 21: l11 -> l9 : r_ab^0'=1, [ 1+r_ab^0<=1 ], cost: 1 22: l11 -> l9 : r_ab^0'=0, [ 1<=r_ab^0 ], cost: 1 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 111: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, [ c1^0<=1 && z^0<=0 && pos^0<=0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 7 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 116: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 8 215: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 && 1+r_ab^0<=1 ], cost: 9 216: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1<=fs^0 && ls^0==0 && 1<=r_ab^0 ], cost: 9 217: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 ], cost: 9 218: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 ], cost: 9 219: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 && 1+r_ab^0<=1 ], cost: 11 220: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=3, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && fs^0==0 && 1<=ls^0 && 1<=r_ab^0 ], cost: 11 221: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 && 1+r_ab^0<=1 ], cost: 12 222: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && 1+ls^0<=0 && 1<=r_ab^0 ], cost: 12 223: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 && 1+bs^0<=1 ], cost: 12 224: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=2, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && recv^0<=0 && 1+fs^0<=0 && 1+ls^0<=0 && 1<=bs^0 ], cost: 12 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 144: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=-1+z^0, [ -c2^0==0 && -c1^0==0 && -1+z^0==0 && 2<=pos^0 ], cost: 8 149: l9 -> l6 : z^0'=0, [ -c2^0==0 && 1<=z^0 && -c1^0==0 ], cost: 3*z^0 150: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=0, [ -c2^0==0 && z^0==0 && 2<=pos^0 && -c1^0==0 ], cost: 5+3*z^0 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Applied pruning (of leafs and parallel rules): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 106: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 6 107: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 ], cost: 6 115: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 ], cost: 8 217: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 ], cost: 9 218: l6 -> l9 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 ], cost: 9 123: l9 -> l6 : z^0'=-1+z^0, [ 0<=c2^0 && 1<=z^0 && 1+c2^0<=1 ], cost: 3 124: l9 -> l0 : i^0'=1+i^0, s_ab^0'=1, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 5 125: l9 -> l0 : i^0'=1+i^0, s_ab^0'=0, z^0'=-1+z^0, [ 1<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 5 127: l9 -> l0 : i^0'=1+i^0, pos^0'=1+pos^0, s_ab^0'=0, [ z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 6 128: l9 -> l6 : next^0'=1+next^0, pos^0'=0, [ 0<=c2^0 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1+c2^0<=1 ], cost: 5 129: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=1, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 7 130: l9 -> l0 : i^0'=1+i^0, next^0'=1+next^0, pos^0'=0, s_ab^0'=0, [ z^0<=0 && 2<=pos^0 && 0<=z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 7 144: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=-1+z^0, [ -c2^0==0 && -c1^0==0 && -1+z^0==0 && 2<=pos^0 ], cost: 8 149: l9 -> l6 : z^0'=0, [ -c2^0==0 && 1<=z^0 && -c1^0==0 ], cost: 3*z^0 150: l9 -> l6 : next^0'=1+next^0, pos^0'=0, z^0'=0, [ -c2^0==0 && z^0==0 && 2<=pos^0 && -c1^0==0 ], cost: 5+3*z^0 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 225: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 0<=c2^0 && 1<=-1+z^0 && 1+c2^0<=1 ], cost: 9 226: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 11 227: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 11 228: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 12 229: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 11 230: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 13 231: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 13 232: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && 0<=c2^0 && 1<=-1+z^0 && 1+c2^0<=1 ], cost: 9 233: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 11 234: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 11 235: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 12 236: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 11 237: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 13 238: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 13 239: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 14 240: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && 0<=c2^0 && 1<=-1+z^0 && 1+c2^0<=1 ], cost: 12 241: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 14 242: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 14 243: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 15 244: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 14 245: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=1, recv^0'=1, rrep^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 16 246: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=1, recv^0'=1, rrep^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 16 247: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && 0<=c2^0 && 1<=-1+z^0 && 1+c2^0<=1 ], cost: 12 248: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 14 249: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 14 250: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, r_ab^0'=0, recv^0'=1, rrep^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 15 251: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=0, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 14 252: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=0, recv^0'=1, rrep^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 16 253: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=0, recv^0'=1, rrep^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 16 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Applied pruning (of leafs and parallel rules): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 225: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 0<=c2^0 && 1<=-1+z^0 && 1+c2^0<=1 ], cost: 9 226: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 11 227: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 11 229: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 11 230: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 13 235: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 12 236: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 11 239: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 14 240: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && 0<=c2^0 && 1<=-1+z^0 && 1+c2^0<=1 ], cost: 12 244: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && 0<=c2^0 && -1+z^0<=0 && 2<=pos^0 && 1+c2^0<=1 ], cost: 14 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Accelerating simple loops of location 6. Simplified some of the simple loops (and removed duplicate rules). Accelerating the following rules: 225: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=-2+z^0, [ -1+c1^0==0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -c2^0==0 && 1<=-1+z^0 ], cost: 9 229: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -c2^0==0 && 2<=pos^0 ], cost: 11 236: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -c2^0==0 && 2<=pos^0 ], cost: 11 240: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-2+z^0, [ -1+c1^0==0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -c2^0==0 && 1<=-1+z^0 ], cost: 12 244: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -c2^0==0 && 2<=pos^0 ], cost: 14 Accelerated rule 225 with backward acceleration, yielding the new rule 254. Failed to prove monotonicity of the guard of rule 229. Failed to prove monotonicity of the guard of rule 236. Failed to prove monotonicity of the guard of rule 240. Failed to prove monotonicity of the guard of rule 244. [accelerate] Nesting with 5 inner and 5 outer candidates Removing the simple loops: 225. Accelerated all simple loops using metering functions (where possible): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 226: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 11 227: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 11 229: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -c2^0==0 && 2<=pos^0 ], cost: 11 230: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 13 235: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 12 236: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -c2^0==0 && 2<=pos^0 ], cost: 11 239: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 14 240: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-2+z^0, [ -1+c1^0==0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -c2^0==0 && 1<=-1+z^0 ], cost: 12 244: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, r_ab^0'=1, recv^0'=1, rrep^0'=1, z^0'=-1+z^0, [ -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && -bs^0+r_ab^0==0 && 1+fs^0<=0 && ls^0==0 && 1+r_ab^0<=1 && -c2^0==0 && 2<=pos^0 ], cost: 14 254: l6 -> l6 : br^0'=bs^0, fr^0'=fs^0, lr^0'=ls^0, recv^0'=1, z^0'=z^0-2*k_2, [ -1+c1^0==0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 9*k_2 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Chained accelerated rules (with incoming rules): Start location: l29 85: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 ], cost: 5 145: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 146: l0 -> l6 : bs^0'=s_ab^0, fs^0'=0, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 147: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=0, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 148: l0 -> l6 : bs^0'=s_ab^0, fs^0'=1, i^0'=i^post_52, ls^0'=1, z^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 255: l0 -> l6 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && 2<=pos^0 ], cost: 16 256: l0 -> l6 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=0, recv^0'=1, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+r_ab^0<=s_ab^0 && -c2^0==0 && 2<=pos^0 ], cost: 16 257: l0 -> l6 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, z^0'=z^0-2*k_2, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 5+9*k_2 226: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 11 227: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 11 230: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 13 235: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=bs^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 12 239: l6 -> l0 : br^0'=bs^0, fr^0'=fs^0, i^0'=1+i^0, lr^0'=ls^0, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+bs^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 14 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Eliminated locations (on tree-shaped paths): Start location: l29 258: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 16 259: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 16 260: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 18 261: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=s_ab^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 17 262: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 19 263: l0 -> [32] : [ 1+i^0<=N^0 && 1<=i^post_52 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 264: l0 -> [32] : [ 1+i^0<=N^0 && 1<=i^post_52 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 265: l0 -> [32] : [ 1+i^0<=N^0 && i^post_52<=0 && 1+i^post_52<=-1+N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 266: l0 -> [32] : [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 267: l0 -> [32] : [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 5+9*k_2 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Merged rules: Start location: l29 258: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 16 259: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 16 260: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -1+z^0<=0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 18 261: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && 1<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+r_ab^0<=s_ab^0 && -1+z^0<=0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 17 262: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && c1^0<=1 && z^0<=0 && 2<=pos^0 && 0<=z^0 && 1<=c1^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 19 267: l0 -> [32] : [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 5+9*k_2 270: l0 -> [32] : [ 1+i^0<=N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Accelerating simple loops of location 0. Simplified some of the simple loops (and removed duplicate rules). Accelerating the following rules: 258: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 16 259: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 16 260: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 18 261: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+r_ab^0<=s_ab^0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 17 262: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && z^0==0 && 2<=pos^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 19 Failed to prove monotonicity of the guard of rule 258. Failed to prove monotonicity of the guard of rule 259. Failed to prove monotonicity of the guard of rule 260. Failed to prove monotonicity of the guard of rule 261. Failed to prove monotonicity of the guard of rule 262. [accelerate] Nesting with 5 inner and 5 outer candidates Accelerated all simple loops using metering functions (where possible): Start location: l29 258: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 16 259: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 16 260: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 2<=pos^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 18 261: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, pos^0'=1+pos^0, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+r_ab^0<=s_ab^0 && pos^0<=0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 17 262: l0 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1+next^0, pos^0'=1, recv^0'=1, s_ab^0'=0, [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && z^0==0 && 2<=pos^0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 19 267: l0 -> [32] : [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 5+9*k_2 270: l0 -> [32] : [ 1+i^0<=N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 Chained accelerated rules (with incoming rules): Start location: l29 267: l0 -> [32] : [ 1+i^0<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 5+9*k_2 270: l0 -> [32] : [ 1+i^0<=N^0 && -c1^0==0 && z^0>=0 ], cost: 5+3*z^0 53: l29 -> l0 : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 ], cost: 2 271: l29 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1, pos^0'=0, recv^0'=1, s_ab^0'=1, z^0'=-2+z^0, [ 1<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1+s_ab^0<=1 ], cost: 18 272: l29 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1, pos^0'=0, recv^0'=1, s_ab^0'=0, z^0'=-2+z^0, [ 1<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && 1<=-1+z^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 18 273: l29 -> l0 : br^0'=s_ab^0, bs^0'=s_ab^0, fr^0'=1, fs^0'=1, i^0'=1+i^post_52, lr^0'=1, ls^0'=1, next^0'=1, pos^0'=1, recv^0'=1, s_ab^0'=0, z^0'=-1+z^0, [ 1<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1-z^0==0 && 1<=recv^0 && 1+r_ab^0<=s_ab^0 && -1+c2^0==0 && 1<=s_ab^0 ], cost: 19 Eliminated locations (on tree-shaped paths): Start location: l29 274: l29 -> [32] : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 7+9*k_2 275: l29 -> [32] : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 && -c1^0==0 ], cost: 7+3*z^0 ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: l29 274: l29 -> [32] : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 7+9*k_2 275: l29 -> [32] : i^0'=0, next^0'=1, pos^0'=0, [ 0<=z^0 && 1<=N^0 && -c1^0==0 ], cost: 7+3*z^0 Computing asymptotic complexity for rule 274 Simplified the guard: 274: l29 -> [32] : i^0'=0, next^0'=1, pos^0'=0, [ 1<=N^0 && i^post_52<=0 && -1+N^0<=i^post_52 && -1+c1^0==0 && 1<=recv^0 && 1+s_ab^0<=r_ab^0 && -c2^0==0 && k_2>=1 && 1<=1+z^0-2*k_2 ], cost: 7+9*k_2 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 275 Resulting cost 0 has complexity: Unknown Obtained the following overall complexity (w.r.t. the length of the input n): Complexity: Constant Cpx degree: 0 Solved cost: 1 Rule cost: 1 Rule guard: [ N^0==N^post_53 && br^0==br^post_53 && bs^0==bs^post_53 && c1^0==c1^post_53 && c2^0==c2^post_53 && fr^0==fr^post_53 && fs^0==fs^post_53 && i^0==i^post_53 && lr^0==lr^post_53 && ls^0==ls^post_53 && next^0==next^post_53 && pos^0==pos^post_53 && r_ab^0==r_ab^post_53 && recv^0==recv^post_53 && rrep^0==rrep^post_53 && s_ab^0==s_ab^post_53 && z^0==z^post_53 ] WORST_CASE(Omega(1),?)