TSTP Solution File: LCL800-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL800-1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n004.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 May 31 12:20:32 EDT 2023

% Result   : Unsatisfiable 0.15s 0.50s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   18 (  18 unt;   0 def)
%            Number of atoms       :   18 (  10 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-3 aty)
%            Number of variables   :   24 (;  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f343,axiom,
    ! [V_t,V_u,V_s,V_k] : c_Lambda_Osubst(c_Lambda_OdB_OApp(V_t,V_u),V_s,V_k) = c_Lambda_OdB_OApp(c_Lambda_Osubst(V_t,V_s,V_k),c_Lambda_Osubst(V_u,V_s,V_k)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f346,axiom,
    ! [V_k,V_u] : c_Lambda_Osubst(c_Lambda_OdB_OVar(V_k),V_u,V_k) = V_u,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f352,axiom,
    v_n____ = v_i____,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f362,axiom,
    ! [V_t,V_k,V_s] : c_Lambda_Osubst(c_Lambda_Olift(V_t,V_k),V_s,V_k) = V_t,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f367,axiom,
    c_InductTermi_OIT(c_Lambda_Osubst(c_Lambda_OdB_OApp(c_Lambda_Olift(v_u____,c_HOL_Ozero__class_Ozero(tc_nat)),c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat))),c_Lambda_Osubst(v_a____,v_u____,v_i____),c_HOL_Ozero__class_Ozero(tc_nat))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f368,negated_conjecture,
    ~ c_InductTermi_OIT(c_Lambda_OdB_OApp(v_u____,c_Lambda_Osubst(v_a____,v_u____,v_i____))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f931,plain,
    ! [X0,X1,X2,X3] : c_Lambda_Osubst(c_Lambda_OdB_OApp(X0,X1),X2,X3) = c_Lambda_OdB_OApp(c_Lambda_Osubst(X0,X2,X3),c_Lambda_Osubst(X1,X2,X3)),
    inference(cnf_transformation,[status(esa)],[f343]) ).

fof(f934,plain,
    ! [X0,X1] : c_Lambda_Osubst(c_Lambda_OdB_OVar(X0),X1,X0) = X1,
    inference(cnf_transformation,[status(esa)],[f346]) ).

fof(f944,plain,
    v_n____ = v_i____,
    inference(cnf_transformation,[status(esa)],[f352]) ).

fof(f957,plain,
    ! [X0,X1,X2] : c_Lambda_Osubst(c_Lambda_Olift(X0,X1),X2,X1) = X0,
    inference(cnf_transformation,[status(esa)],[f362]) ).

fof(f963,plain,
    c_InductTermi_OIT(c_Lambda_Osubst(c_Lambda_OdB_OApp(c_Lambda_Olift(v_u____,c_HOL_Ozero__class_Ozero(tc_nat)),c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat))),c_Lambda_Osubst(v_a____,v_u____,v_i____),c_HOL_Ozero__class_Ozero(tc_nat))),
    inference(cnf_transformation,[status(esa)],[f367]) ).

fof(f964,plain,
    ~ c_InductTermi_OIT(c_Lambda_OdB_OApp(v_u____,c_Lambda_Osubst(v_a____,v_u____,v_i____))),
    inference(cnf_transformation,[status(esa)],[f368]) ).

fof(f1013,plain,
    ! [X0,X1,X2] : c_Lambda_Osubst(c_Lambda_OdB_OApp(X0,c_Lambda_OdB_OVar(X1)),X2,X1) = c_Lambda_OdB_OApp(c_Lambda_Osubst(X0,X2,X1),X2),
    inference(paramodulation,[status(thm)],[f934,f931]) ).

fof(f1026,plain,
    c_InductTermi_OIT(c_Lambda_Osubst(c_Lambda_OdB_OApp(c_Lambda_Olift(v_u____,c_HOL_Ozero__class_Ozero(tc_nat)),c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat))),c_Lambda_Osubst(v_a____,v_u____,v_n____),c_HOL_Ozero__class_Ozero(tc_nat))),
    inference(backward_demodulation,[status(thm)],[f944,f963]) ).

fof(f1027,plain,
    ~ c_InductTermi_OIT(c_Lambda_OdB_OApp(v_u____,c_Lambda_Osubst(v_a____,v_u____,v_n____))),
    inference(backward_demodulation,[status(thm)],[f944,f964]) ).

fof(f2314,plain,
    ! [X0,X1,X2] : c_Lambda_Osubst(c_Lambda_OdB_OApp(c_Lambda_Olift(X0,X1),c_Lambda_OdB_OVar(X1)),X2,X1) = c_Lambda_OdB_OApp(X0,X2),
    inference(paramodulation,[status(thm)],[f957,f1013]) ).

fof(f2514,plain,
    c_InductTermi_OIT(c_Lambda_OdB_OApp(v_u____,c_Lambda_Osubst(v_a____,v_u____,v_n____))),
    inference(backward_demodulation,[status(thm)],[f2314,f1026]) ).

fof(f2515,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f2514,f1027]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : LCL800-1 : TPTP v8.1.2. Released v4.1.0.
% 0.05/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.30  % Computer : n004.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 300
% 0.11/0.30  % DateTime : Tue May 30 09:35:52 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.15/0.33  % Drodi V3.5.1
% 0.15/0.50  % Refutation found
% 0.15/0.50  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.50  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.50  % Elapsed time: 0.175344 seconds
% 0.15/0.50  % CPU time: 0.773707 seconds
% 0.15/0.50  % Memory used: 83.027 MB
%------------------------------------------------------------------------------