%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : ALG020+1 : TPTP v9.3.1. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n019.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 11:49:28 AM UTC 2026
% Result : Theorem 0.13s 0.41s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ALG020+1 : TPTP v9.3.1. Released v2.7.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.36 % Computer : n019.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Mon Sep 21 12:53:22 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.13/0.37 % Drodi V4.1.1
% 0.13/0.41 % Refutation found
% 0.13/0.41 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.41 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.41 fof(f2,axiom,(
% 0.13/0.41 ( e20 != e21& e20 != e22& e20 != e23& e21 != e22& e21 != e23& e22 != e23 ) ),
% 0.13/0.41 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.41 fof(f4,axiom,(
% 0.13/0.41 ( op1(e10,e10) = e10& op1(e10,e11) = e11& op1(e10,e12) = e12& op1(e10,e13) = e13& op1(e11,e10) = e11& op1(e11,e11) = e10& op1(e11,e12) = e13& op1(e11,e13) = e12& op1(e12,e10) = e12& op1(e12,e11) = e13& op1(e12,e12) = e10& op1(e12,e13) = e11& op1(e13,e10) = e13& op1(e13,e11) = e12& op1(e13,e12) = e11& op1(e13,e13) = e10 ) ),
% 0.13/0.41 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.41 fof(f5,axiom,(
% 0.13/0.41 ( op2(e20,e20) = e20& op2(e20,e21) = e21& op2(e20,e22) = e22& op2(e20,e23) = e23& op2(e21,e20) = e21& op2(e21,e21) = e23& op2(e21,e22) = e20& op2(e21,e23) = e22& op2(e22,e20) = e22& op2(e22,e21) = e20& op2(e22,e22) = e23& op2(e22,e23) = e21& op2(e23,e20) = e23& op2(e23,e21) = e22& op2(e23,e22) = e21& op2(e23,e23) = e20 ) ),
% 0.13/0.41 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.41 fof(f6,conjecture,(
% 0.13/0.41 ( ( ( h(e10) = e20| h(e10) = e21| h(e10) = e22| h(e10) = e23 )& ( h(e11) = e20| h(e11) = e21| h(e11) = e22| h(e11) = e23 )& ( h(e12) = e20| h(e12) = e21| h(e12) = e22| h(e12) = e23 )& ( h(e13) = e20| h(e13) = e21| h(e13) = e22| h(e13) = e23 )& ( j(e20) = e10| j(e20) = e11| j(e20) = e12| j(e20) = e13 )& ( j(e21) = e10| j(e21) = e11| j(e21) = e12| j(e21) = e13 )& ( j(e22) = e10| j(e22) = e11| j(e22) = e12| j(e22) = e13 )& ( j(e23) = e10| j(e23) = e11| j(e23) = e12| j(e23) = e13 ) )=> ~ ( h(op1(e10,e10)) = op2(h(e10),h(e10))& h(op1(e10,e11)) = op2(h(e10),h(e11))& h(op1(e10,e12)) = op2(h(e10),h(e12))& h(op1(e10,e13)) = op2(h(e10),h(e13))& h(op1(e11,e10)) = op2(h(e11),h(e10))& h(op1(e11,e11)) = op2(h(e11),h(e11))& h(op1(e11,e12)) = op2(h(e11),h(e12))& h(op1(e11,e13)) = op2(h(e11),h(e13))& h(op1(e12,e10)) = op2(h(e12),h(e10))& h(op1(e12,e11)) = op2(h(e12),h(e11))& h(op1(e12,e12)) = op2(h(e12),h(e12))& h(op1(e12,e13)) = op2(h(e12),h(e13))& h(op1(e13,e10)) = op2(h(e13),h(e10))& h(op1(e13,e11)) = op2(h(e13),h(e11))& h(op1(e13,e12)) = op2(h(e13),h(e12))& h(op1(e13,e13)) = op2(h(e13),h(e13))& j(op2(e20,e20)) = op1(j(e20),j(e20))& j(op2(e20,e21)) = op1(j(e20),j(e21))& j(op2(e20,e22)) = op1(j(e20),j(e22))& j(op2(e20,e23)) = op1(j(e20),j(e23))& j(op2(e21,e20)) = op1(j(e21),j(e20))& j(op2(e21,e21)) = op1(j(e21),j(e21))& j(op2(e21,e22)) = op1(j(e21),j(e22))& j(op2(e21,e23)) = op1(j(e21),j(e23))& j(op2(e22,e20)) = op1(j(e22),j(e20))& j(op2(e22,e21)) = op1(j(e22),j(e21))& j(op2(e22,e22)) = op1(j(e22),j(e22))& j(op2(e22,e23)) = op1(j(e22),j(e23))& j(op2(e23,e20)) = op1(j(e23),j(e20))& j(op2(e23,e21)) = op1(j(e23),j(e21))& j(op2(e23,e22)) = op1(j(e23),j(e22))& j(op2(e23,e23)) = op1(j(e23),j(e23))& h(j(e20)) = e20& h(j(e21)) = e21& h(j(e22)) = e22& h(j(e23)) = e23& j(h(e10)) = e10& j(h(e11)) = e11& j(h(e12)) = e12& j(h(e13)) = e13 ) ) ),
% 0.13/0.41 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.41 fof(f7,negated_conjecture,(
% 0.13/0.41 ~(( ( ( h(e10) = e20| h(e10) = e21| h(e10) = e22| h(e10) = e23 )& ( h(e11) = e20| h(e11) = e21| h(e11) = e22| h(e11) = e23 )& ( h(e12) = e20| h(e12) = e21| h(e12) = e22| h(e12) = e23 )& ( h(e13) = e20| h(e13) = e21| h(e13) = e22| h(e13) = e23 )& ( j(e20) = e10| j(e20) = e11| j(e20) = e12| j(e20) = e13 )& ( j(e21) = e10| j(e21) = e11| j(e21) = e12| j(e21) = e13 )& ( j(e22) = e10| j(e22) = e11| j(e22) = e12| j(e22) = e13 )& ( j(e23) = e10| j(e23) = e11| j(e23) = e12| j(e23) = e13 ) )=> ~ ( h(op1(e10,e10)) = op2(h(e10),h(e10))& h(op1(e10,e11)) = op2(h(e10),h(e11))& h(op1(e10,e12)) = op2(h(e10),h(e12))& h(op1(e10,e13)) = op2(h(e10),h(e13))& h(op1(e11,e10)) = op2(h(e11),h(e10))& h(op1(e11,e11)) = op2(h(e11),h(e11))& h(op1(e11,e12)) = op2(h(e11),h(e12))& h(op1(e11,e13)) = op2(h(e11),h(e13))& h(op1(e12,e10)) = op2(h(e12),h(e10))& h(op1(e12,e11)) = op2(h(e12),h(e11))& h(op1(e12,e12)) = op2(h(e12),h(e12))& h(op1(e12,e13)) = op2(h(e12),h(e13))& h(op1(e13,e10)) = op2(h(e13),h(e10))& h(op1(e13,e11)) = op2(h(e13),h(e11))& h(op1(e13,e12)) = op2(h(e13),h(e12))& h(op1(e13,e13)) = op2(h(e13),h(e13))& j(op2(e20,e20)) = op1(j(e20),j(e20))& j(op2(e20,e21)) = op1(j(e20),j(e21))& j(op2(e20,e22)) = op1(j(e20),j(e22))& j(op2(e20,e23)) = op1(j(e20),j(e23))& j(op2(e21,e20)) = op1(j(e21),j(e20))& j(op2(e21,e21)) = op1(j(e21),j(e21))& j(op2(e21,e22)) = op1(j(e21),j(e22))& j(op2(e21,e23)) = op1(j(e21),j(e23))& j(op2(e22,e20)) = op1(j(e22),j(e20))& j(op2(e22,e21)) = op1(j(e22),j(e21))& j(op2(e22,e22)) = op1(j(e22),j(e22))& j(op2(e22,e23)) = op1(j(e22),j(e23))& j(op2(e23,e20)) = op1(j(e23),j(e20))& j(op2(e23,e21)) = op1(j(e23),j(e21))& j(op2(e23,e22)) = op1(j(e23),j(e22))& j(op2(e23,e23)) = op1(j(e23),j(e23))& h(j(e20)) = e20& h(j(e21)) = e21& h(j(e22)) = e22& h(j(e23)) = e23& j(h(e10)) = e10& j(h(e11)) = e11& j(h(e12)) = e12& j(h(e13)) = e13 ) ) )),
% 0.13/0.41 inference(negated_conjecture,[status(cth)],[f6])).
% 0.13/0.41 fof(f14,plain,(
% 0.13/0.41 ~e20=e21),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.41 fof(f16,plain,(
% 0.13/0.41 ~e20=e23),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.41 fof(f18,plain,(
% 0.13/0.41 ~e21=e23),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.41 fof(f19,plain,(
% 0.13/0.41 ~e22=e23),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.41 fof(f36,plain,(
% 0.13/0.41 op1(e10,e10)=e10),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f4])).
% 0.13/0.41 fof(f41,plain,(
% 0.13/0.41 op1(e11,e11)=e10),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f4])).
% 0.13/0.41 fof(f46,plain,(
% 0.13/0.41 op1(e12,e12)=e10),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f4])).
% 0.13/0.41 fof(f51,plain,(
% 0.13/0.41 op1(e13,e13)=e10),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f4])).
% 0.13/0.41 fof(f57,plain,(
% 0.13/0.41 op2(e21,e21)=e23),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f5])).
% 0.13/0.41 fof(f62,plain,(
% 0.13/0.41 op2(e22,e22)=e23),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f5])).
% 0.13/0.41 fof(f67,plain,(
% 0.13/0.41 op2(e23,e23)=e20),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f5])).
% 0.13/0.41 fof(f68,plain,(
% 0.13/0.41 (((((((((((h(e10)=e20|h(e10)=e21)|h(e10)=e22)|h(e10)=e23)&(((h(e11)=e20|h(e11)=e21)|h(e11)=e22)|h(e11)=e23))&(((h(e12)=e20|h(e12)=e21)|h(e12)=e22)|h(e12)=e23))&(((h(e13)=e20|h(e13)=e21)|h(e13)=e22)|h(e13)=e23))&(((j(e20)=e10|j(e20)=e11)|j(e20)=e12)|j(e20)=e13))&(((j(e21)=e10|j(e21)=e11)|j(e21)=e12)|j(e21)=e13))&(((j(e22)=e10|j(e22)=e11)|j(e22)=e12)|j(e22)=e13))&(((j(e23)=e10|j(e23)=e11)|j(e23)=e12)|j(e23)=e13))&(((((((((((((((((((((((((((((((((((((((h(op1(e10,e10))=op2(h(e10),h(e10))&h(op1(e10,e11))=op2(h(e10),h(e11)))&h(op1(e10,e12))=op2(h(e10),h(e12)))&h(op1(e10,e13))=op2(h(e10),h(e13)))&h(op1(e11,e10))=op2(h(e11),h(e10)))&h(op1(e11,e11))=op2(h(e11),h(e11)))&h(op1(e11,e12))=op2(h(e11),h(e12)))&h(op1(e11,e13))=op2(h(e11),h(e13)))&h(op1(e12,e10))=op2(h(e12),h(e10)))&h(op1(e12,e11))=op2(h(e12),h(e11)))&h(op1(e12,e12))=op2(h(e12),h(e12)))&h(op1(e12,e13))=op2(h(e12),h(e13)))&h(op1(e13,e10))=op2(h(e13),h(e10)))&h(op1(e13,e11))=op2(h(e13),h(e11)))&h(op1(e13,e12))=op2(h(e13),h(e12)))&h(op1(e13,e13))=op2(h(e13),h(e13)))&j(op2(e20,e20))=op1(j(e20),j(e20)))&j(op2(e20,e21))=op1(j(e20),j(e21)))&j(op2(e20,e22))=op1(j(e20),j(e22)))&j(op2(e20,e23))=op1(j(e20),j(e23)))&j(op2(e21,e20))=op1(j(e21),j(e20)))&j(op2(e21,e21))=op1(j(e21),j(e21)))&j(op2(e21,e22))=op1(j(e21),j(e22)))&j(op2(e21,e23))=op1(j(e21),j(e23)))&j(op2(e22,e20))=op1(j(e22),j(e20)))&j(op2(e22,e21))=op1(j(e22),j(e21)))&j(op2(e22,e22))=op1(j(e22),j(e22)))&j(op2(e22,e23))=op1(j(e22),j(e23)))&j(op2(e23,e20))=op1(j(e23),j(e20)))&j(op2(e23,e21))=op1(j(e23),j(e21)))&j(op2(e23,e22))=op1(j(e23),j(e22)))&j(op2(e23,e23))=op1(j(e23),j(e23)))&h(j(e20))=e20)&h(j(e21))=e21)&h(j(e22))=e22)&h(j(e23))=e23)&j(h(e10))=e10)&j(h(e11))=e11)&j(h(e12))=e12)&j(h(e13))=e13))),
% 0.13/0.41 inference(pre_NNF_transformation,[status(thm)],[f7])).
% 0.13/0.41 fof(f69,plain,(
% 0.13/0.41 h(e10)=e20|h(e10)=e21|h(e10)=e22|h(e10)=e23),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f74,plain,(
% 0.13/0.41 j(e21)=e10|j(e21)=e11|j(e21)=e12|j(e21)=e13),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f77,plain,(
% 0.13/0.41 h(op1(e10,e10))=op2(h(e10),h(e10))),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f82,plain,(
% 0.13/0.41 h(op1(e11,e11))=op2(h(e11),h(e11))),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f87,plain,(
% 0.13/0.41 h(op1(e12,e12))=op2(h(e12),h(e12))),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f92,plain,(
% 0.13/0.41 h(op1(e13,e13))=op2(h(e13),h(e13))),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f110,plain,(
% 0.13/0.41 h(j(e21))=e21),
% 0.13/0.41 inference(cnf_transformation,[status(thm)],[f68])).
% 0.13/0.41 fof(f117,plain,(
% 0.13/0.41 h(e10)=op2(h(e10),h(e10))),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f36,f77])).
% 0.13/0.41 fof(f122,plain,(
% 0.13/0.41 h(e10)=op2(h(e11),h(e11))),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f41,f82])).
% 0.13/0.41 fof(f127,plain,(
% 0.13/0.41 h(e10)=op2(h(e12),h(e12))),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f46,f87])).
% 0.13/0.41 fof(f132,plain,(
% 0.13/0.41 h(e10)=op2(h(e13),h(e13))),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f51,f92])).
% 0.13/0.41 fof(f165,plain,(
% 0.13/0.41 h(e10)=op2(e23,h(e10))|h(e10)=e20|h(e10)=e21|h(e10)=e22),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f69,f117])).
% 0.13/0.41 fof(f181,plain,(
% 0.13/0.41 h(e13)=e21|j(e21)=e10|j(e21)=e11|j(e21)=e12),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f74,f110])).
% 0.13/0.41 fof(f332,plain,(
% 0.13/0.41 h(e12)=e21|h(e13)=e21|j(e21)=e10|j(e21)=e11),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f181,f110])).
% 0.13/0.41 fof(f352,plain,(
% 0.13/0.41 h(e10)=op2(e23,e23)|h(e10)=e20|h(e10)=e21|h(e10)=e22|h(e10)=e20|h(e10)=e21|h(e10)=e22),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f69,f165])).
% 0.13/0.41 fof(f353,plain,(
% 0.13/0.41 h(e10)=e20|h(e10)=e20|h(e10)=e21|h(e10)=e22|h(e10)=e20|h(e10)=e21|h(e10)=e22),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f67,f352])).
% 0.13/0.41 fof(f354,plain,(
% 0.13/0.41 h(e10)=e20|h(e10)=e21|h(e10)=e22),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f353])).
% 0.13/0.41 fof(f362,plain,(
% 0.13/0.41 h(e10)=op2(h(e10),e22)|h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f354,f117])).
% 0.13/0.41 fof(f433,plain,(
% 0.13/0.41 h(e11)=e21|h(e12)=e21|h(e13)=e21|j(e21)=e10),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f332,f110])).
% 0.13/0.41 fof(f500,plain,(
% 0.13/0.41 h(e10)=op2(e22,e22)|h(e10)=e20|h(e10)=e21|h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f354,f362])).
% 0.13/0.41 fof(f501,plain,(
% 0.13/0.41 h(e10)=e23|h(e10)=e20|h(e10)=e21|h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f62,f500])).
% 0.13/0.41 fof(f502,plain,(
% 0.13/0.41 h(e10)=e23|h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f501])).
% 0.13/0.41 fof(f503,plain,(
% 0.13/0.41 e22=e23|h(e10)=e20|h(e10)=e21|h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f354,f502])).
% 0.13/0.41 fof(f521,plain,(
% 0.13/0.41 e22=e23|h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f503])).
% 0.13/0.41 fof(f522,plain,(
% 0.13/0.41 h(e10)=e20|h(e10)=e21),
% 0.13/0.41 inference(forward_subsumption_resolution,[status(thm)],[f521,f19])).
% 0.13/0.41 fof(f544,plain,(
% 0.13/0.41 h(e10)=op2(h(e10),e21)|h(e10)=e20),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f522,f117])).
% 0.13/0.41 fof(f606,plain,(
% 0.13/0.41 h(e10)=op2(e21,e21)|h(e10)=e20|h(e10)=e20),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f522,f544])).
% 0.13/0.41 fof(f607,plain,(
% 0.13/0.41 h(e10)=e23|h(e10)=e20|h(e10)=e20),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f57,f606])).
% 0.13/0.41 fof(f608,plain,(
% 0.13/0.41 h(e10)=e23|h(e10)=e20),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f607])).
% 0.13/0.41 fof(f609,plain,(
% 0.13/0.41 e21=e23|h(e10)=e20|h(e10)=e20),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f522,f608])).
% 0.13/0.41 fof(f627,plain,(
% 0.13/0.41 e21=e23|h(e10)=e20),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f609])).
% 0.13/0.41 fof(f645,plain,(
% 0.13/0.41 e20=op2(h(e13),h(e13))),
% 0.13/0.41 inference(backward_demodulation,[status(thm)],[f673,f132])).
% 0.13/0.41 fof(f647,plain,(
% 0.13/0.41 e20=op2(h(e12),h(e12))),
% 0.13/0.41 inference(backward_demodulation,[status(thm)],[f673,f127])).
% 0.13/0.41 fof(f649,plain,(
% 0.13/0.41 e20=op2(h(e11),h(e11))),
% 0.13/0.41 inference(backward_demodulation,[status(thm)],[f673,f122])).
% 0.13/0.41 fof(f673,plain,(
% 0.13/0.41 h(e10)=e20),
% 0.13/0.41 inference(forward_subsumption_resolution,[status(thm)],[f627,f18])).
% 0.13/0.41 fof(f938,plain,(
% 0.13/0.41 h(e10)=e21|h(e11)=e21|h(e12)=e21|h(e13)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f433,f110])).
% 0.13/0.41 fof(f951,plain,(
% 0.13/0.41 e20=e21|h(e11)=e21|h(e12)=e21|h(e13)=e21),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f673,f938])).
% 0.13/0.41 fof(f952,plain,(
% 0.13/0.41 h(e11)=e21|h(e12)=e21|h(e13)=e21),
% 0.13/0.41 inference(forward_subsumption_resolution,[status(thm)],[f951,f14])).
% 0.13/0.41 fof(f956,plain,(
% 0.13/0.41 e20=op2(h(e13),e21)|h(e11)=e21|h(e12)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f952,f645])).
% 0.13/0.41 fof(f988,plain,(
% 0.13/0.41 e20=op2(e21,e21)|h(e11)=e21|h(e12)=e21|h(e11)=e21|h(e12)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f952,f956])).
% 0.13/0.41 fof(f990,plain,(
% 0.13/0.41 e20=e23|h(e11)=e21|h(e12)=e21|h(e11)=e21|h(e12)=e21),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f57,f988])).
% 0.13/0.41 fof(f991,plain,(
% 0.13/0.41 e20=e23|h(e11)=e21|h(e12)=e21),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f990])).
% 0.13/0.41 fof(f992,plain,(
% 0.13/0.41 h(e11)=e21|h(e12)=e21),
% 0.13/0.41 inference(forward_subsumption_resolution,[status(thm)],[f991,f16])).
% 0.13/0.41 fof(f997,plain,(
% 0.13/0.41 e20=op2(h(e12),e21)|h(e11)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f992,f647])).
% 0.13/0.41 fof(f1038,plain,(
% 0.13/0.41 e20=op2(e21,e21)|h(e11)=e21|h(e11)=e21),
% 0.13/0.41 inference(paramodulation,[status(thm)],[f992,f997])).
% 0.13/0.41 fof(f1040,plain,(
% 0.13/0.41 e20=e23|h(e11)=e21|h(e11)=e21),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f57,f1038])).
% 0.13/0.41 fof(f1041,plain,(
% 0.13/0.41 e20=e23|h(e11)=e21),
% 0.13/0.41 inference(duplicate_literals_removal,[status(thm)],[f1040])).
% 0.13/0.41 fof(f1050,plain,(
% 0.13/0.41 e20=op2(h(e11),e21)),
% 0.13/0.41 inference(backward_demodulation,[status(thm)],[f1091,f649])).
% 0.13/0.41 fof(f1091,plain,(
% 0.13/0.41 h(e11)=e21),
% 0.13/0.41 inference(forward_subsumption_resolution,[status(thm)],[f1041,f16])).
% 0.13/0.41 fof(f1097,plain,(
% 0.13/0.41 e20=e23),
% 0.13/0.41 inference(backward_demodulation,[status(thm)],[f1098,f57])).
% 0.13/0.41 fof(f1098,plain,(
% 0.13/0.41 e20=op2(e21,e21)),
% 0.13/0.41 inference(forward_demodulation,[status(thm)],[f1091,f1050])).
% 0.13/0.41 fof(f1191,plain,(
% 0.13/0.41 $false),
% 0.13/0.41 inference(forward_subsumption_resolution,[status(thm)],[f1097,f16])).
% 0.13/0.41 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.43 % Elapsed time: 0.064618 seconds
% 0.13/0.43 % CPU time: 0.236395 seconds
% 0.13/0.43 % Total memory used: 108.168 MB
% 0.13/0.43 % Net memory used: 108.017 MB
%------------------------------------------------------------------------------