%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : KLE137+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.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 12:58:22 PM UTC 2026
% Result : Theorem 0.08s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : KLE137+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n001.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.34 % CPULimit : 300
% 0.08/0.34 % WCLimit : 300
% 0.08/0.34 % DateTime : Sun Sep 20 22:51:12 UTC 2026
% 0.08/0.34 % CPUTime :
% 0.08/0.35 % Drodi V4.1.1
% 0.08/0.38 % Refutation found
% 0.08/0.38 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.08/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.08/0.38 fof(f2,axiom,(
% 0.08/0.38 (! [C,B,A] : addition(A,addition(B,C)) = addition(addition(A,B),C) )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f4,axiom,(
% 0.08/0.38 (! [A] : addition(A,A) = A )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f6,axiom,(
% 0.08/0.38 (! [A] : multiplication(A,one) = A )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f7,axiom,(
% 0.08/0.38 (! [A] : multiplication(one,A) = A )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f16,axiom,(
% 0.08/0.38 (! [A,B,C] :( leq(C,addition(multiplication(A,C),B))=> leq(C,multiplication(strong_iteration(A),B)) ) )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f18,axiom,(
% 0.08/0.38 (! [A,B] :( leq(A,B)<=> addition(A,B) = B ) )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f19,conjecture,(
% 0.08/0.38 (! [X0] : leq(X0,strong_iteration(one)) )),
% 0.08/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f20,negated_conjecture,(
% 0.08/0.38 ~((! [X0] : leq(X0,strong_iteration(one)) ))),
% 0.08/0.38 inference(negated_conjecture,[status(cth)],[f19])).
% 0.08/0.38 fof(f22,plain,(
% 0.08/0.38 ![X0,X1,X2]: (addition(X0,addition(X1,X2))=addition(addition(X0,X1),X2))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f2])).
% 0.08/0.38 fof(f24,plain,(
% 0.08/0.38 ![X0]: (addition(X0,X0)=X0)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f4])).
% 0.08/0.38 fof(f26,plain,(
% 0.08/0.38 ![X0]: (multiplication(X0,one)=X0)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f6])).
% 0.08/0.38 fof(f27,plain,(
% 0.08/0.38 ![X0]: (multiplication(one,X0)=X0)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f7])).
% 0.08/0.38 fof(f38,plain,(
% 0.08/0.38 ![A,B,C]: (~leq(C,addition(multiplication(A,C),B))|leq(C,multiplication(strong_iteration(A),B)))),
% 0.08/0.38 inference(pre_NNF_transformation,[status(thm)],[f16])).
% 0.08/0.38 fof(f39,plain,(
% 0.08/0.38 ![X0,X1,X2]: (~leq(X0,addition(multiplication(X1,X0),X2))|leq(X0,multiplication(strong_iteration(X1),X2)))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f38])).
% 0.08/0.38 fof(f41,plain,(
% 0.08/0.38 ![A,B]: ((~leq(A,B)|addition(A,B)=B)&(leq(A,B)|~addition(A,B)=B))),
% 0.08/0.38 inference(NNF_transformation,[status(thm)],[f18])).
% 0.08/0.38 fof(f42,plain,(
% 0.08/0.38 (![A,B]: (~leq(A,B)|addition(A,B)=B))&(![A,B]: (leq(A,B)|~addition(A,B)=B))),
% 0.08/0.38 inference(miniscoping,[status(thm)],[f41])).
% 0.08/0.38 fof(f44,plain,(
% 0.08/0.38 ![X0,X1]: (leq(X0,X1)|~addition(X0,X1)=X1)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f42])).
% 0.08/0.38 fof(f45,plain,(
% 0.08/0.38 (?[X0]: ~leq(X0,strong_iteration(one)))),
% 0.08/0.38 inference(pre_NNF_transformation,[status(thm)],[f20])).
% 0.08/0.38 fof(f46,plain,(
% 0.08/0.38 ~leq(sK0_skl,strong_iteration(one))),
% 0.08/0.38 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(X0,sK0_skl)],[f45])).
% 0.08/0.38 fof(f47,plain,(
% 0.08/0.38 ~leq(sK0_skl,strong_iteration(one))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f46])).
% 0.08/0.38 fof(f62,plain,(
% 0.08/0.38 ![X0,X1]: (~leq(X0,addition(X0,X1))|leq(X0,multiplication(strong_iteration(one),X1)))),
% 0.08/0.38 inference(paramodulation,[status(thm)],[f27,f39])).
% 0.08/0.38 fof(f210,plain,(
% 0.08/0.38 ![X0,X1]: (addition(X0,addition(X0,X1))=addition(X0,X1))),
% 0.08/0.38 inference(paramodulation,[status(thm)],[f24,f22])).
% 0.08/0.38 fof(f316,plain,(
% 0.08/0.38 ![X0,X1]: (leq(X0,addition(X0,X1)))),
% 0.08/0.38 inference(resolution,[status(thm)],[f210,f44])).
% 0.08/0.38 fof(f359,plain,(
% 0.08/0.38 ![X0,X1]: (leq(X0,multiplication(strong_iteration(one),X1)))),
% 0.08/0.38 inference(backward_subsumption_resolution,[status(thm)],[f62,f316])).
% 0.08/0.38 fof(f435,plain,(
% 0.08/0.38 ![X0]: (leq(X0,strong_iteration(one)))),
% 0.08/0.38 inference(paramodulation,[status(thm)],[f26,f359])).
% 0.08/0.38 fof(f437,plain,(
% 0.08/0.38 $false),
% 0.08/0.38 inference(backward_subsumption_resolution,[status(thm)],[f47,f435])).
% 0.08/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.40 % Elapsed time: 0.051635 seconds
% 0.13/0.40 % CPU time: 0.157850 seconds
% 0.13/0.40 % Total memory used: 53.219 MB
% 0.13/0.40 % Net memory used: 52.963 MB
%------------------------------------------------------------------------------