TSTP Solution File: LCL239-10 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL239-10 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n015.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 12:18:48 EDT 2023

% Result   : Unsatisfiable 1.53s 0.59s
% Output   : CNFRefutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   49 (  49 unt;   0 def)
%            Number of atoms       :   49 (  48 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   2 con; 0-4 aty)
%            Number of variables   :   97 (;  97   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : ifeq(A,A,B,C) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A,B] : axiom(implies(A,or(B,A))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] : axiom(implies(or(A,B),or(B,A))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X,Y] : implies(X,Y) = or(not(X),Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X] : ifeq(axiom(X),true,theorem(X),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [Y,X] : ifeq(theorem(implies(Y,X)),true,ifeq(theorem(Y),true,theorem(X),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [P,Q] : and(P,Q) = not(or(not(P),not(Q))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    theorem(not(and(p,not(p)))) != true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,plain,
    ! [X0,X1,X2] : ifeq(X0,X0,X1,X2) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f14,plain,
    ! [X0,X1] : axiom(implies(X0,or(X1,X0))) = true,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f15,plain,
    ! [X0,X1] : axiom(implies(or(X0,X1),or(X1,X0))) = true,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f16,plain,
    ! [X0,X1,X2] : axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))) = true,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f18,plain,
    ! [X0,X1] : implies(X0,X1) = or(not(X0),X1),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f19,plain,
    ! [X0] : ifeq(axiom(X0),true,theorem(X0),true) = true,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f20,plain,
    ! [X0,X1] : ifeq(theorem(implies(X0,X1)),true,ifeq(theorem(X0),true,theorem(X1),true),true) = true,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f21,plain,
    ! [X0,X1] : and(X0,X1) = not(or(not(X0),not(X1))),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f22,plain,
    theorem(not(and(p,not(p)))) != true,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f23,plain,
    ! [X0,X1] : and(X0,X1) = not(implies(X0,not(X1))),
    inference(forward_demodulation,[status(thm)],[f18,f21]) ).

fof(f25,plain,
    ! [X0,X1,X2] : implies(implies(X0,not(X1)),X2) = or(and(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f23,f18]) ).

fof(f356,plain,
    ! [X0,X1] : axiom(implies(X0,implies(X1,X0))) = true,
    inference(paramodulation,[status(thm)],[f18,f14]) ).

fof(f390,plain,
    ! [X0,X1] : axiom(implies(implies(X0,X1),or(X1,not(X0)))) = true,
    inference(paramodulation,[status(thm)],[f18,f15]) ).

fof(f395,plain,
    ! [X0,X1] : ifeq(true,true,theorem(implies(X0,implies(X1,X0))),true) = true,
    inference(paramodulation,[status(thm)],[f356,f19]) ).

fof(f419,plain,
    ! [X0,X1] : ifeq(true,true,theorem(implies(implies(X0,X1),or(X1,not(X0)))),true) = true,
    inference(paramodulation,[status(thm)],[f390,f19]) ).

fof(f543,plain,
    ! [X0,X1,X2] : ifeq(true,true,theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),true) = true,
    inference(paramodulation,[status(thm)],[f16,f19]) ).

fof(f560,plain,
    ! [X0,X1,X2] : ifeq(theorem(or(and(X0,X1),X2)),true,ifeq(theorem(implies(X0,not(X1))),true,theorem(X2),true),true) = true,
    inference(paramodulation,[status(thm)],[f25,f20]) ).

fof(f561,plain,
    ! [X0,X1] : theorem(implies(X0,implies(X1,X0))) = true,
    inference(paramodulation,[status(thm)],[f12,f395]) ).

fof(f582,plain,
    ! [X0,X1,X2] : ifeq(theorem(implies(implies(X0,implies(X1,X0)),X2)),true,ifeq(true,true,theorem(X2),true),true) = true,
    inference(paramodulation,[status(thm)],[f561,f20]) ).

fof(f583,plain,
    ! [X0,X1,X2] : ifeq(theorem(implies(implies(X0,implies(X1,X0)),X2)),true,theorem(X2),true) = true,
    inference(forward_demodulation,[status(thm)],[f12,f582]) ).

fof(f763,plain,
    ! [X0,X1] : theorem(implies(implies(X0,X1),or(X1,not(X0)))) = true,
    inference(paramodulation,[status(thm)],[f12,f419]) ).

fof(f985,plain,
    ! [X0,X1,X2] : theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))) = true,
    inference(paramodulation,[status(thm)],[f12,f543]) ).

fof(f1264,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))) = true,
    inference(paramodulation,[status(thm)],[f18,f985]) ).

fof(f1265,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))) = true,
    inference(forward_demodulation,[status(thm)],[f18,f1264]) ).

fof(f1307,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,implies(X1,X2)),or(not(X1),implies(X0,X2)))) = true,
    inference(paramodulation,[status(thm)],[f18,f1265]) ).

fof(f1308,plain,
    ! [X0,X1,X2] : theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))) = true,
    inference(forward_demodulation,[status(thm)],[f18,f1307]) ).

fof(f1713,plain,
    ! [X0,X1] : ifeq(true,true,theorem(implies(X0,implies(X1,X1))),true) = true,
    inference(paramodulation,[status(thm)],[f1308,f583]) ).

fof(f1750,plain,
    ! [X0,X1] : theorem(implies(X0,implies(X1,X1))) = true,
    inference(paramodulation,[status(thm)],[f12,f1713]) ).

fof(f1776,plain,
    ! [X0] : ifeq(true,true,theorem(implies(X0,X0)),true) = true,
    inference(paramodulation,[status(thm)],[f1750,f583]) ).

fof(f1803,plain,
    ! [X0] : theorem(implies(X0,X0)) = true,
    inference(paramodulation,[status(thm)],[f12,f1776]) ).

fof(f1829,plain,
    ! [X0,X1] : ifeq(theorem(implies(implies(X0,X0),X1)),true,ifeq(true,true,theorem(X1),true),true) = true,
    inference(paramodulation,[status(thm)],[f1803,f20]) ).

fof(f1830,plain,
    ! [X0,X1] : ifeq(theorem(implies(implies(X0,X0),X1)),true,theorem(X1),true) = true,
    inference(forward_demodulation,[status(thm)],[f12,f1829]) ).

fof(f1939,plain,
    ! [X0] : ifeq(true,true,theorem(or(X0,not(X0))),true) = true,
    inference(paramodulation,[status(thm)],[f763,f1830]) ).

fof(f1984,plain,
    ! [X0] : theorem(or(X0,not(X0))) = true,
    inference(paramodulation,[status(thm)],[f12,f1939]) ).

fof(f1993,plain,
    ! [X0] : theorem(implies(X0,not(not(X0)))) = true,
    inference(paramodulation,[status(thm)],[f18,f1984]) ).

fof(f2028,plain,
    ! [X0,X1] : ifeq(theorem(or(and(X0,not(X0)),X1)),true,ifeq(true,true,theorem(X1),true),true) = true,
    inference(paramodulation,[status(thm)],[f1993,f560]) ).

fof(f2029,plain,
    ! [X0,X1] : ifeq(theorem(or(and(X0,not(X0)),X1)),true,theorem(X1),true) = true,
    inference(forward_demodulation,[status(thm)],[f12,f2028]) ).

fof(f4599,plain,
    ! [X0] : ifeq(true,true,theorem(not(and(X0,not(X0)))),true) = true,
    inference(paramodulation,[status(thm)],[f1984,f2029]) ).

fof(f4662,plain,
    ! [X0] : theorem(not(and(X0,not(X0)))) = true,
    inference(paramodulation,[status(thm)],[f12,f4599]) ).

fof(f4671,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f22,f4662]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL239-10 : TPTP v8.1.2. Released v7.5.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 10:02:04 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 1.53/0.59  % Refutation found
% 1.53/0.59  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.53/0.59  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.53/0.61  % Elapsed time: 0.260657 seconds
% 1.53/0.61  % CPU time: 1.951237 seconds
% 1.53/0.61  % Memory used: 59.256 MB
%------------------------------------------------------------------------------