%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : GRP702-11 : 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 : n011.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 0.10s 20.66s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP702-11 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n011.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
% 0.10/20.64 % CPULimit : 300
% 0.10/20.64 % WCLimit : 300
% 0.10/20.64 % DateTime : Sun Sep 20 20:36:53 UTC 2026
% 0.10/20.64 % CPUTime :
% 0.10/20.65 % Drodi V4.1.1
% 0.10/20.66 % Refutation found
% 0.10/20.66 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/20.66 % SZS output start CNFRefutation for theBenchmark
% 0.10/20.66 fof(f1,axiom,(
% 0.10/20.66 (![A,B]: (mult(A,ld(A,B)) = B ))),
% 0.10/20.66 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/20.66 fof(f5,axiom,(
% 0.10/20.66 (![A]: (mult(A,unit) = A ))),
% 0.10/20.66 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/20.66 fof(f6,axiom,(
% 0.10/20.66 (![A]: (mult(unit,A) = A ))),
% 0.10/20.66 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/20.66 fof(f9,axiom,(
% 0.10/20.66 (![A,B]: (mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ))),
% 0.10/20.66 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/20.66 fof(f11,axiom,(
% 0.10/20.66 (![A]: (op_d = ld(A,mult(op_c,A)) ))),
% 0.10/20.66 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/20.66 fof(f14,negated_conjecture,(
% 0.10/20.66 mult(x0,mult(x1,op_d)) != mult(mult(x0,x1),op_d) ),
% 0.10/20.66 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/20.66 fof(f15,plain,(
% 0.10/20.66 ![X0,X1]: (mult(X0,ld(X0,X1))=X1)),
% 0.10/20.66 inference(cnf_transformation,[status(thm)],[f1])).
% 0.10/20.66 fof(f19,plain,(
% 0.10/20.66 ![X0]: (mult(X0,unit)=X0)),
% 0.10/20.66 inference(cnf_transformation,[status(thm)],[f5])).
% 0.10/20.66 fof(f20,plain,(
% 0.10/20.66 ![X0]: (mult(unit,X0)=X0)),
% 0.10/20.66 inference(cnf_transformation,[status(thm)],[f6])).
% 0.10/20.66 fof(f23,plain,(
% 0.10/20.66 ![X0,X1]: (mult(X0,mult(X1,op_c))=mult(mult(X0,X1),op_c))),
% 0.10/20.66 inference(cnf_transformation,[status(thm)],[f9])).
% 0.10/20.66 fof(f25,plain,(
% 0.10/20.66 ![X0]: (op_d=ld(X0,mult(op_c,X0)))),
% 0.10/20.66 inference(cnf_transformation,[status(thm)],[f11])).
% 0.10/20.66 fof(f28,plain,(
% 0.10/20.66 ~mult(x0,mult(x1,op_d))=mult(mult(x0,x1),op_d)),
% 0.10/20.66 inference(cnf_transformation,[status(thm)],[f14])).
% 0.10/20.66 fof(f29,definition,(
% 0.10/20.66 sF1_fnc=mult(x1,op_d)),
% 0.10/20.66 introduced(definition,[new_symbols(definition,[sF1_fnc])],[function_definition])).
% 0.10/20.66 fof(f30,definition,(
% 0.10/20.66 sF0_fnc=mult(x0,sF1_fnc)),
% 0.10/20.66 introduced(definition,[new_symbols(definition,[sF0_fnc])],[function_definition])).
% 0.10/20.66 fof(f31,definition,(
% 0.10/20.66 sF3_fnc=mult(x0,x1)),
% 0.10/20.66 introduced(definition,[new_symbols(definition,[sF3_fnc])],[function_definition])).
% 0.10/20.66 fof(f32,definition,(
% 0.10/20.66 sF2_fnc=mult(sF3_fnc,op_d)),
% 0.10/20.66 introduced(definition,[new_symbols(definition,[sF2_fnc])],[function_definition])).
% 0.10/20.66 fof(f33,plain,(
% 0.10/20.66 ~sF0_fnc=sF2_fnc),
% 0.10/20.66 inference(definition_folding,[],[f28,f32,f31,f30,f29])).
% 0.10/20.66 fof(f36,plain,(
% 0.10/20.66 ![X0]: (ld(unit,X0)=X0)),
% 0.10/20.66 inference(paramodulation,[status(thm)],[f20,f15])).
% 0.10/20.66 fof(f126,plain,(
% 0.10/20.66 op_d=mult(op_c,unit)),
% 0.10/20.66 inference(paramodulation,[status(thm)],[f36,f25])).
% 0.10/20.66 fof(f139,plain,(
% 0.10/20.66 sF2_fnc=mult(sF3_fnc,op_c)),
% 0.10/20.66 inference(backward_demodulation,[status(thm)],[f143,f32])).
% 0.10/20.66 fof(f140,plain,(
% 0.10/20.66 sF1_fnc=mult(x1,op_c)),
% 0.10/20.66 inference(backward_demodulation,[status(thm)],[f143,f29])).
% 0.10/20.66 fof(f143,plain,(
% 0.10/20.66 op_d=op_c),
% 0.10/20.66 inference(forward_demodulation,[status(thm)],[f19,f126])).
% 0.10/20.66 fof(f178,plain,(
% 0.10/20.66 mult(x0,mult(x1,op_c))=mult(sF3_fnc,op_c)),
% 0.10/20.66 inference(paramodulation,[status(thm)],[f31,f23])).
% 0.10/20.66 fof(f190,plain,(
% 0.10/20.66 mult(x0,sF1_fnc)=mult(sF3_fnc,op_c)),
% 0.10/20.66 inference(forward_demodulation,[status(thm)],[f140,f178])).
% 0.10/20.66 fof(f191,plain,(
% 0.10/20.66 sF2_fnc=sF0_fnc),
% 0.10/20.66 inference(backward_demodulation,[status(thm)],[f192,f139])).
% 0.10/20.66 fof(f192,plain,(
% 0.10/20.66 sF0_fnc=mult(sF3_fnc,op_c)),
% 0.10/20.66 inference(forward_demodulation,[status(thm)],[f30,f190])).
% 0.10/20.66 fof(f193,plain,(
% 0.10/20.66 $false),
% 0.10/20.66 inference(forward_subsumption_resolution,[status(thm)],[f191,f33])).
% 0.10/20.66 % SZS output end CNFRefutation for theBenchmark.p
% 0.10/20.67 % Elapsed time: 0.024480 seconds
% 0.10/20.67 % CPU time: 0.053851 seconds
% 0.10/20.67 % Total memory used: 2.417 MB
% 0.10/20.67 % Net memory used: 2.405 MB
%------------------------------------------------------------------------------