%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : GRP704-10 : TPTP v9.3.1. Released v8.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n016.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 12:37:12 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP704-10 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n016.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Sun Sep 20 20:39:07 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.36 % Drodi V4.1.1
% 0.09/0.38 % Refutation found
% 0.09/0.38 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.38 fof(f1,axiom,(
% 0.09/0.38 (![A,B]: (mult(A,ld(A,B)) = B ))),
% 0.09/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.38 fof(f5,axiom,(
% 0.09/0.38 (![A]: (mult(A,unit) = A ))),
% 0.09/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.38 fof(f6,axiom,(
% 0.09/0.38 (![A]: (mult(unit,A) = A ))),
% 0.09/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.38 fof(f8,axiom,(
% 0.09/0.38 (![A,B]: (mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ))),
% 0.09/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.38 fof(f13,axiom,(
% 0.09/0.38 (![A,B]: (op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ))),
% 0.09/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.38 fof(f14,negated_conjecture,(
% 0.09/0.38 mult(op_f,mult(x4,x5)) != mult(mult(op_f,x4),x5) ),
% 0.09/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.38 fof(f15,plain,(
% 0.09/0.38 ![X0,X1]: (mult(X0,ld(X0,X1))=X1)),
% 0.09/0.38 inference(cnf_transformation,[status(thm)],[f1])).
% 0.09/0.38 fof(f19,plain,(
% 0.09/0.38 ![X0]: (mult(X0,unit)=X0)),
% 0.09/0.38 inference(cnf_transformation,[status(thm)],[f5])).
% 0.09/0.38 fof(f20,plain,(
% 0.09/0.38 ![X0]: (mult(unit,X0)=X0)),
% 0.09/0.38 inference(cnf_transformation,[status(thm)],[f6])).
% 0.09/0.38 fof(f22,plain,(
% 0.09/0.38 ![X0,X1]: (mult(op_c,mult(X0,X1))=mult(mult(op_c,X0),X1))),
% 0.09/0.38 inference(cnf_transformation,[status(thm)],[f8])).
% 0.09/0.38 fof(f27,plain,(
% 0.09/0.38 ![X0,X1]: (op_f=mult(X0,mult(X1,ld(mult(X0,X1),op_c))))),
% 0.09/0.38 inference(cnf_transformation,[status(thm)],[f13])).
% 0.09/0.38 fof(f28,plain,(
% 0.09/0.38 ~mult(op_f,mult(x4,x5))=mult(mult(op_f,x4),x5)),
% 0.09/0.38 inference(cnf_transformation,[status(thm)],[f14])).
% 0.09/0.38 fof(f185,plain,(
% 0.09/0.38 ![X0]: (op_f=mult(X0,mult(unit,ld(X0,op_c))))),
% 0.09/0.38 inference(paramodulation,[status(thm)],[f19,f27])).
% 0.09/0.38 fof(f217,plain,(
% 0.09/0.38 ![X0]: (op_f=mult(X0,ld(X0,op_c)))),
% 0.09/0.38 inference(forward_demodulation,[status(thm)],[f20,f185])).
% 0.09/0.38 fof(f237,plain,(
% 0.09/0.38 ![X0,X1]: (mult(op_c,mult(X0,X1))=mult(mult(op_f,X0),X1))),
% 0.09/0.38 inference(backward_demodulation,[status(thm)],[f238,f22])).
% 0.09/0.38 fof(f238,plain,(
% 0.09/0.38 op_f=op_c),
% 0.09/0.38 inference(forward_demodulation,[status(thm)],[f15,f217])).
% 0.09/0.38 fof(f276,plain,(
% 0.09/0.38 ~mult(op_f,mult(x4,x5))=mult(op_f,mult(x4,x5))),
% 0.09/0.38 inference(backward_demodulation,[status(thm)],[f281,f28])).
% 0.09/0.38 fof(f281,plain,(
% 0.09/0.38 ![X0,X1]: (mult(op_f,mult(X0,X1))=mult(mult(op_f,X0),X1))),
% 0.09/0.38 inference(forward_demodulation,[status(thm)],[f238,f237])).
% 0.09/0.38 fof(f282,plain,(
% 0.09/0.38 $false),
% 0.09/0.38 inference(trivial_equality_resolution,[status(thm)],[f276])).
% 0.09/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.41 % Elapsed time: 0.048366 seconds
% 0.14/0.41 % CPU time: 0.127855 seconds
% 0.14/0.41 % Total memory used: 7.756 MB
% 0.14/0.41 % Net memory used: 7.603 MB
%------------------------------------------------------------------------------