TSTP Solution File: LCL652+1.001 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL652+1.001 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Jul 27 13:04:53 EDT 2022

% Result   : Unknown 6.35s 6.51s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : LCL652+1.001 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.14/0.35  % Computer : n008.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed Jul 27 09:27:53 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 1.90/2.06  ----- Otter 3.3f, August 2004 -----
% 1.90/2.06  The process was started by sandbox on n008.cluster.edu,
% 1.90/2.06  Wed Jul 27 09:27:53 2022
% 1.90/2.06  The command was "./otter".  The process ID is 11715.
% 1.90/2.06  
% 1.90/2.06  set(prolog_style_variables).
% 1.90/2.06  set(auto).
% 1.90/2.06     dependent: set(auto1).
% 1.90/2.06     dependent: set(process_input).
% 1.90/2.06     dependent: clear(print_kept).
% 1.90/2.06     dependent: clear(print_new_demod).
% 1.90/2.06     dependent: clear(print_back_demod).
% 1.90/2.06     dependent: clear(print_back_sub).
% 1.90/2.06     dependent: set(control_memory).
% 1.90/2.06     dependent: assign(max_mem, 12000).
% 1.90/2.06     dependent: assign(pick_given_ratio, 4).
% 1.90/2.06     dependent: assign(stats_level, 1).
% 1.90/2.06     dependent: assign(max_seconds, 10800).
% 1.90/2.06  clear(print_given).
% 1.90/2.06  
% 1.90/2.06  formula_list(usable).
% 1.90/2.06  -(-(exists X (-(-(all Y (-r1(X,Y)| -p4(Y)))| -(all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -p1(X)))))))& (all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -p1(Y))))))))| -(all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)|p3(X)))| -p2(Y)))))| -(all X (-r1(Y,X)| -(-(all Y (-r1(X,Y)| -((all X (-r1(Y,X)|p3(X)))| -p2(Y))))&p2(X)& -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -p2(Y))))))))))| -(all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| (all Y (-r1(X,Y)|p3(Y)))| -p2(X)))))))& (all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -p2(Y)))))| -(all X (-r1(Y,X)| -((all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -p2(X)))))& (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)|p3(X)))| -p2(Y))))))))))| (all X (-r1(Y,X)| (all Y (-r1(X,Y)|p3(Y)))| -p2(X)))& (all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -p2(Y))))))))| -(all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| (all Y (-r1(X,Y)|p1(Y)))))& (all X (-r1(Y,X)|p1(X))))))| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -(all Y (-r1(X,Y)|p1(Y)))))| (all X (-r1(Y,X)|p1(X)))))| (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)|p2(Y)))))))| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -p1(Y)))))| -(all X (-r1(Y,X)| -p1(X))))))))).
% 1.90/2.06  end_of_list.
% 1.90/2.06  
% 1.90/2.06  -------> usable clausifies to:
% 1.90/2.06  
% 1.90/2.06  list(usable).
% 1.90/2.06  0 [] -r1($c5,Y)| -p4(Y).
% 1.90/2.06  0 [] -r1($c5,X13)| -r1(X13,X)| -r1(X,X1)|r1(X1,$f1(X13,X,X1))|r1(X13,$f2(X13)).
% 1.90/2.06  0 [] -r1($c5,X13)| -r1(X13,X)| -r1(X,X1)|r1(X1,$f1(X13,X,X1))| -r1($f2(X13),X2)| -p1(X2).
% 1.90/2.06  0 [] -r1($c5,X13)| -r1(X13,X)| -r1(X,X1)|p1($f1(X13,X,X1))|r1(X13,$f2(X13)).
% 1.90/2.06  0 [] -r1($c5,X13)| -r1(X13,X)| -r1(X,X1)|p1($f1(X13,X,X1))| -r1($f2(X13),X2)| -p1(X2).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X15)|r1(X15,$f4(X14,X15)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X15)|r1($f4(X14,X15),$f3($f4(X14,X15),X15)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X15)| -p3($f3($f4(X14,X15),X15)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X15)|p2($f4(X14,X15)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X16)| -r1(X16,X3)|r1(X3,$f5(X14,X16,X3))| -p2(X16)| -r1(X16,X4)|r1(X4,$f6(X14,X16,X4)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X16)| -r1(X16,X3)|r1(X3,$f5(X14,X16,X3))| -p2(X16)| -r1(X16,X4)| -r1($f6(X14,X16,X4),X5)| -p2(X5).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X16)| -r1(X16,X3)| -p3($f5(X14,X16,X3))| -p2(X16)| -r1(X16,X4)|r1(X4,$f6(X14,X16,X4)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X16)| -r1(X16,X3)| -p3($f5(X14,X16,X3))| -p2(X16)| -r1(X16,X4)| -r1($f6(X14,X16,X4),X5)| -p2(X5).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X16)| -r1(X16,X3)|p2(X3)| -p2(X16)| -r1(X16,X4)|r1(X4,$f6(X14,X16,X4)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X16)| -r1(X16,X3)|p2(X3)| -p2(X16)| -r1(X16,X4)| -r1($f6(X14,X16,X4),X5)| -p2(X5).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)|r1(X6,$f8(X14,X17,X6))|r1(X14,$f9(X14)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)|r1(X6,$f8(X14,X17,X6))| -r1($f9(X14),X7)| -p2(X7).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)|r1($f8(X14,X17,X6),$f7(X14,$f8(X14,X17,X6),X6))|r1(X14,$f9(X14)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)|r1($f8(X14,X17,X6),$f7(X14,$f8(X14,X17,X6),X6))| -r1($f9(X14),X7)| -p2(X7).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)| -p3($f7(X14,$f8(X14,X17,X6),X6))|r1(X14,$f9(X14)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)| -p3($f7(X14,$f8(X14,X17,X6),X6))| -r1($f9(X14),X7)| -p2(X7).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)|p2($f8(X14,X17,X6))|r1(X14,$f9(X14)).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X17)| -r1(X17,X6)|p2($f8(X14,X17,X6))| -r1($f9(X14),X7)| -p2(X7).
% 1.90/2.06  0 [] -r1($c5,X14)| -r1(X14,X18)|r1(X18,$f10(X14,X18))|r1(X18,$f13(X14,X18)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)|r1(X18,$f10(X14,X18))| -r1($f13(X14,X18),X9)|r1(X9,$f12($f13(X14,X18),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)|r1(X18,$f10(X14,X18))| -r1($f13(X14,X18),X9)|r1($f12($f13(X14,X18),X18,X9),$f11($f12($f13(X14,X18),X18,X9),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)|r1(X18,$f10(X14,X18))| -r1($f13(X14,X18),X9)| -p3($f11($f12($f13(X14,X18),X18,X9),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)|r1(X18,$f10(X14,X18))| -r1($f13(X14,X18),X9)|p2($f12($f13(X14,X18),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)| -r1($f10(X14,X18),X8)| -p2(X8)|r1(X18,$f13(X14,X18)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)| -r1($f10(X14,X18),X8)| -p2(X8)| -r1($f13(X14,X18),X9)|r1(X9,$f12($f13(X14,X18),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)| -r1($f10(X14,X18),X8)| -p2(X8)| -r1($f13(X14,X18),X9)|r1($f12($f13(X14,X18),X18,X9),$f11($f12($f13(X14,X18),X18,X9),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)| -r1($f10(X14,X18),X8)| -p2(X8)| -r1($f13(X14,X18),X9)| -p3($f11($f12($f13(X14,X18),X18,X9),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)| -r1(X14,X18)| -r1($f10(X14,X18),X8)| -p2(X8)| -r1($f13(X14,X18),X9)|p2($f12($f13(X14,X18),X18,X9)).
% 1.99/2.13  0 [] -r1($c5,X14)|r1(X14,$f15(X14))|r1(X14,$f16(X14)).
% 1.99/2.13  0 [] -r1($c5,X14)|r1(X14,$f15(X14))| -r1($f16(X14),X10)| -p2(X10).
% 1.99/2.13  0 [] -r1($c5,X14)|r1($f15(X14),$f14(X14))|r1(X14,$f16(X14)).
% 1.99/2.13  0 [] -r1($c5,X14)|r1($f15(X14),$f14(X14))| -r1($f16(X14),X10)| -p2(X10).
% 1.99/2.13  0 [] -r1($c5,X14)| -p3($f14(X14))|r1(X14,$f16(X14)).
% 1.99/2.13  0 [] -r1($c5,X14)| -p3($f14(X14))| -r1($f16(X14),X10)| -p2(X10).
% 1.99/2.13  0 [] -r1($c5,X14)|p2($f15(X14))|r1(X14,$f16(X14)).
% 1.99/2.13  0 [] -r1($c5,X14)|p2($f15(X14))| -r1($f16(X14),X10)| -p2(X10).
% 1.99/2.13  0 [] -r1($c5,X19)| -r1(X19,X20)| -r1(X20,X11)|p1(X11)|r1(X19,$f17(X19)).
% 1.99/2.13  0 [] -r1($c5,X19)| -r1(X19,X20)| -r1(X20,X11)|p1(X11)| -p1($f17(X19)).
% 1.99/2.13  0 [] r1($c5,$c3).
% 1.99/2.13  0 [] r1($c3,$c1).
% 1.99/2.13  0 [] -r1($c1,X21)|p1(X21).
% 1.99/2.13  0 [] r1($c3,$c2).
% 1.99/2.13  0 [] -p1($c2).
% 1.99/2.13  0 [] r1($c5,$c4).
% 1.99/2.13  0 [] -r1($c4,X22)|r1(X22,$f18(X22)).
% 1.99/2.13  0 [] -r1($c4,X22)| -p2($f18(X22)).
% 1.99/2.13  0 [] -r1($c5,X23)| -r1(X23,X24)| -r1(X24,X12)| -p1(X12)|r1(X23,$f19(X23)).
% 1.99/2.13  0 [] -r1($c5,X23)| -r1(X23,X24)| -r1(X24,X12)| -p1(X12)|p1($f19(X23)).
% 1.99/2.13  end_of_list.
% 1.99/2.13  
% 1.99/2.13  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=8.
% 1.99/2.13  
% 1.99/2.13  This is a non-Horn set without equality.  The strategy will
% 1.99/2.13  be ordered hyper_res, unit deletion, and factoring, with
% 1.99/2.13  satellites in sos and with nuclei in usable.
% 1.99/2.13  
% 1.99/2.13     dependent: set(hyper_res).
% 1.99/2.13     dependent: set(factor).
% 1.99/2.13     dependent: set(unit_deletion).
% 1.99/2.13  
% 1.99/2.13  ------------> process usable:
% 1.99/2.13  ** KEPT (pick-wt=5): 1 [] -r1($c5,A)| -p4(A).
% 1.99/2.13  ** KEPT (pick-wt=19): 2 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1(C,$f1(A,B,C))|r1(A,$f2(A)).
% 1.99/2.13  ** KEPT (pick-wt=21): 3 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1(C,$f1(A,B,C))| -r1($f2(A),D)| -p1(D).
% 1.99/2.13  ** KEPT (pick-wt=18): 4 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p1($f1(A,B,C))|r1(A,$f2(A)).
% 1.99/2.13  ** KEPT (pick-wt=20): 5 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p1($f1(A,B,C))| -r1($f2(A),D)| -p1(D).
% 1.99/2.13  ** KEPT (pick-wt=11): 6 [] -r1($c5,A)| -r1(A,B)|r1(B,$f4(A,B)).
% 1.99/2.13  ** KEPT (pick-wt=15): 7 [] -r1($c5,A)| -r1(A,B)|r1($f4(A,B),$f3($f4(A,B),B)).
% 1.99/2.13  ** KEPT (pick-wt=12): 8 [] -r1($c5,A)| -r1(A,B)| -p3($f3($f4(A,B),B)).
% 1.99/2.13  ** KEPT (pick-wt=10): 9 [] -r1($c5,A)| -r1(A,B)|p2($f4(A,B)).
% 1.99/2.13  ** KEPT (pick-wt=26): 10 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1(C,$f5(A,B,C))| -p2(B)| -r1(B,D)|r1(D,$f6(A,B,D)).
% 1.99/2.13  ** KEPT (pick-wt=28): 11 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1(C,$f5(A,B,C))| -p2(B)| -r1(B,D)| -r1($f6(A,B,D),E)| -p2(E).
% 1.99/2.13  ** KEPT (pick-wt=25): 12 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)| -p3($f5(A,B,C))| -p2(B)| -r1(B,D)|r1(D,$f6(A,B,D)).
% 1.99/2.13  ** KEPT (pick-wt=27): 13 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)| -p3($f5(A,B,C))| -p2(B)| -r1(B,D)| -r1($f6(A,B,D),E)| -p2(E).
% 1.99/2.13  ** KEPT (pick-wt=22): 14 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p2(C)| -p2(B)| -r1(B,D)|r1(D,$f6(A,B,D)).
% 1.99/2.13  ** KEPT (pick-wt=24): 15 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p2(C)| -p2(B)| -r1(B,D)| -r1($f6(A,B,D),E)| -p2(E).
% 1.99/2.13  ** KEPT (pick-wt=19): 16 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1(C,$f8(A,B,C))|r1(A,$f9(A)).
% 1.99/2.13  ** KEPT (pick-wt=21): 17 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1(C,$f8(A,B,C))| -r1($f9(A),D)| -p2(D).
% 1.99/2.13  ** KEPT (pick-wt=25): 18 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1($f8(A,B,C),$f7(A,$f8(A,B,C),C))|r1(A,$f9(A)).
% 6.35/6.51  ** KEPT (pick-wt=27): 19 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|r1($f8(A,B,C),$f7(A,$f8(A,B,C),C))| -r1($f9(A),D)| -p2(D).
% 6.35/6.51  ** KEPT (pick-wt=21): 20 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)| -p3($f7(A,$f8(A,B,C),C))|r1(A,$f9(A)).
% 6.35/6.51  ** KEPT (pick-wt=23): 21 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)| -p3($f7(A,$f8(A,B,C),C))| -r1($f9(A),D)| -p2(D).
% 6.35/6.51  ** KEPT (pick-wt=18): 22 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p2($f8(A,B,C))|r1(A,$f9(A)).
% 6.35/6.51  ** KEPT (pick-wt=20): 23 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p2($f8(A,B,C))| -r1($f9(A),D)| -p2(D).
% 6.35/6.51  ** KEPT (pick-wt=16): 24 [] -r1($c5,A)| -r1(A,B)|r1(B,$f10(A,B))|r1(B,$f13(A,B)).
% 6.35/6.51  ** KEPT (pick-wt=24): 25 [] -r1($c5,A)| -r1(A,B)|r1(B,$f10(A,B))| -r1($f13(A,B),C)|r1(C,$f12($f13(A,B),B,C)).
% 6.35/6.51  ** KEPT (pick-wt=32): 26 [] -r1($c5,A)| -r1(A,B)|r1(B,$f10(A,B))| -r1($f13(A,B),C)|r1($f12($f13(A,B),B,C),$f11($f12($f13(A,B),B,C),B,C)).
% 6.35/6.51  ** KEPT (pick-wt=26): 27 [] -r1($c5,A)| -r1(A,B)|r1(B,$f10(A,B))| -r1($f13(A,B),C)| -p3($f11($f12($f13(A,B),B,C),B,C)).
% 6.35/6.51  ** KEPT (pick-wt=23): 28 [] -r1($c5,A)| -r1(A,B)|r1(B,$f10(A,B))| -r1($f13(A,B),C)|p2($f12($f13(A,B),B,C)).
% 6.35/6.51  ** KEPT (pick-wt=18): 29 [] -r1($c5,A)| -r1(A,B)| -r1($f10(A,B),C)| -p2(C)|r1(B,$f13(A,B)).
% 6.35/6.51  ** KEPT (pick-wt=26): 30 [] -r1($c5,A)| -r1(A,B)| -r1($f10(A,B),C)| -p2(C)| -r1($f13(A,B),D)|r1(D,$f12($f13(A,B),B,D)).
% 6.35/6.51  ** KEPT (pick-wt=34): 31 [] -r1($c5,A)| -r1(A,B)| -r1($f10(A,B),C)| -p2(C)| -r1($f13(A,B),D)|r1($f12($f13(A,B),B,D),$f11($f12($f13(A,B),B,D),B,D)).
% 6.35/6.51  ** KEPT (pick-wt=28): 32 [] -r1($c5,A)| -r1(A,B)| -r1($f10(A,B),C)| -p2(C)| -r1($f13(A,B),D)| -p3($f11($f12($f13(A,B),B,D),B,D)).
% 6.35/6.51  ** KEPT (pick-wt=25): 33 [] -r1($c5,A)| -r1(A,B)| -r1($f10(A,B),C)| -p2(C)| -r1($f13(A,B),D)|p2($f12($f13(A,B),B,D)).
% 6.35/6.51  ** KEPT (pick-wt=11): 34 [] -r1($c5,A)|r1(A,$f15(A))|r1(A,$f16(A)).
% 6.35/6.51  ** KEPT (pick-wt=13): 35 [] -r1($c5,A)|r1(A,$f15(A))| -r1($f16(A),B)| -p2(B).
% 6.35/6.51  ** KEPT (pick-wt=12): 36 [] -r1($c5,A)|r1($f15(A),$f14(A))|r1(A,$f16(A)).
% 6.35/6.51  ** KEPT (pick-wt=14): 37 [] -r1($c5,A)|r1($f15(A),$f14(A))| -r1($f16(A),B)| -p2(B).
% 6.35/6.51  ** KEPT (pick-wt=10): 38 [] -r1($c5,A)| -p3($f14(A))|r1(A,$f16(A)).
% 6.35/6.51  ** KEPT (pick-wt=12): 39 [] -r1($c5,A)| -p3($f14(A))| -r1($f16(A),B)| -p2(B).
% 6.35/6.51  ** KEPT (pick-wt=10): 40 [] -r1($c5,A)|p2($f15(A))|r1(A,$f16(A)).
% 6.35/6.51  ** KEPT (pick-wt=12): 41 [] -r1($c5,A)|p2($f15(A))| -r1($f16(A),B)| -p2(B).
% 6.35/6.51  ** KEPT (pick-wt=15): 42 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p1(C)|r1(A,$f17(A)).
% 6.35/6.51  ** KEPT (pick-wt=14): 43 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)|p1(C)| -p1($f17(A)).
% 6.35/6.51  ** KEPT (pick-wt=5): 44 [] -r1($c1,A)|p1(A).
% 6.35/6.51  ** KEPT (pick-wt=2): 45 [] -p1($c2).
% 6.35/6.51  ** KEPT (pick-wt=7): 46 [] -r1($c4,A)|r1(A,$f18(A)).
% 6.35/6.51  ** KEPT (pick-wt=6): 47 [] -r1($c4,A)| -p2($f18(A)).
% 6.35/6.51  ** KEPT (pick-wt=15): 48 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)| -p1(C)|r1(A,$f19(A)).
% 6.35/6.51  ** KEPT (pick-wt=14): 49 [] -r1($c5,A)| -r1(A,B)| -r1(B,C)| -p1(C)|p1($f19(A)).
% 6.35/6.51  
% 6.35/6.51  ------------> process sos:
% 6.35/6.51  ** KEPT (pick-wt=3): 233 [] r1($c5,$c3).
% 6.35/6.51  ** KEPT (pick-wt=3): 234 [] r1($c3,$c1).
% 6.35/6.51  ** KEPT (pick-wt=3): 235 [] r1($c3,$c2).
% 6.35/6.51  ** KEPT (pick-wt=3): 236 [] r1($c5,$c4).
% 6.35/6.51  
% 6.35/6.51  ======= end of input processing =======
% 6.35/6.51  
% 6.35/6.51  =========== start of search ===========
% 6.35/6.51  
% 6.35/6.51  
% 6.35/6.51  Resetting weight limit to 18.
% 6.35/6.51  
% 6.35/6.51  
% 6.35/6.51  Resetting weight limit to 18.
% 6.35/6.51  
% 6.35/6.51  sos_size=257
% 6.35/6.51  
% 6.35/6.51  
% 6.35/6.51  Resetting weight limit to 17.
% 6.35/6.51  
% 6.35/6.51  
% 6.35/6.51  Resetting weight limit to 17.
% 6.35/6.51  
% 6.35/6.51  sos_size=91
% 6.35/6.51  
% 6.35/6.51  Search stopped because sos empty.
% 6.35/6.51  
% 6.35/6.51  
% 6.35/6.51  Search stopped because sos empty.
% 6.35/6.51  
% 6.35/6.51  ============ end of search ============
% 6.35/6.51  
% 6.35/6.51  -------------- statistics -------------
% 6.35/6.51  clauses given                566
% 6.35/6.51  clauses generated          62556
% 6.35/6.51  clauses kept                2179
% 6.35/6.51  clauses forward subsumed    4980
% 6.35/6.51  clauses back subsumed       1540
% 6.35/6.51  Kbytes malloced             4882
% 6.35/6.51  
% 6.35/6.51  ----------- times (seconds) -----------
% 6.35/6.51  user CPU time          4.43          (0 hr, 0 min, 4 sec)
% 6.35/6.51  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 6.35/6.51  wall-clock time        6             (0 hr, 0 min, 6 sec)
% 6.35/6.51  
% 6.35/6.51  Process 11715 finished Wed Jul 27 09:27:59 2022
% 6.35/6.51  Otter interrupted
% 6.35/6.51  PROOF NOT FOUND
%------------------------------------------------------------------------------