TSTP Solution File: SYN563-10 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SYN563-10 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 : Tue Apr 30 20:52:32 EDT 2024

% Result   : Unsatisfiable 4.47s 0.88s
% Output   : CNFRefutation 4.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   47 (  47 unt;   0 def)
%            Number of atoms       :   47 (  46 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-4 aty)
%            Number of variables   :   54 (  54   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : ifeq2(A,A,B,C) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B,C] : ifeq(A,A,B,C) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,negated_conjecture,
    ! [X0] : p2(X0,X0) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ! [X22] : p6(X22,X22) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    p2(f4(c7),f4(c8)) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    ! [X16] : p5(f3(f3(X16)),f3(f4(X16))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ! [X27] : ifeq2(p6(c7,X27),true,p6(c7,f3(X27)),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    ! [X10,X11] : ifeq2(p5(X10,X11),true,p6(f4(X10),X11),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    ! [X3,X4] : ifeq2(p2(X3,X4),true,p2(f3(X3),f3(X4)),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ! [X7,X9,X8] : ifeq2(p6(X7,X9),true,ifeq2(p5(X9,X8),true,p5(X7,X8),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ! [X25,X24,X26,X23] : ifeq2(p2(X25,X24),true,ifeq2(p2(X26,X23),true,ifeq2(p6(X26,X25),true,p6(X23,X24),true),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ifeq(p6(f4(c7),f3(f4(c8))),true,a,b) = b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    a != b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,plain,
    ! [X0,X1,X2] : ifeq2(X0,X0,X1,X2) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f22,plain,
    ! [X0,X1,X2] : ifeq(X0,X0,X1,X2) = X1,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f23,plain,
    ! [X0] : p2(X0,X0) = true,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f24,plain,
    ! [X0] : p6(X0,X0) = true,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f25,plain,
    p2(f4(c7),f4(c8)) = true,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f27,plain,
    ! [X0] : p5(f3(f3(X0)),f3(f4(X0))) = true,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f29,plain,
    ! [X0] : ifeq2(p6(c7,X0),true,p6(c7,f3(X0)),true) = true,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f30,plain,
    ! [X0,X1] : ifeq2(p5(X0,X1),true,p6(f4(X0),X1),true) = true,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f31,plain,
    ! [X0,X1] : ifeq2(p2(X0,X1),true,p2(f3(X0),f3(X1)),true) = true,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f35,plain,
    ! [X0,X1,X2] : ifeq2(p6(X0,X1),true,ifeq2(p5(X1,X2),true,p5(X0,X2),true),true) = true,
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f36,plain,
    ! [X0,X1,X2,X3] : ifeq2(p2(X0,X1),true,ifeq2(p2(X2,X3),true,ifeq2(p6(X2,X0),true,p6(X3,X1),true),true),true) = true,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f39,plain,
    ifeq(p6(f4(c7),f3(f4(c8))),true,a,b) = b,
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f40,plain,
    a != b,
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f73,plain,
    true = ifeq2(true,true,p6(c7,f3(c7)),true),
    inference(paramodulation,[status(thm)],[f24,f29]) ).

fof(f77,plain,
    true = p6(c7,f3(c7)),
    inference(forward_demodulation,[status(thm)],[f21,f73]) ).

fof(f94,plain,
    true = ifeq2(true,true,p6(c7,f3(f3(c7))),true),
    inference(paramodulation,[status(thm)],[f77,f29]) ).

fof(f97,plain,
    true = p6(c7,f3(f3(c7))),
    inference(forward_demodulation,[status(thm)],[f21,f94]) ).

fof(f167,plain,
    true = ifeq2(true,true,p2(f3(f4(c7)),f3(f4(c8))),true),
    inference(paramodulation,[status(thm)],[f25,f31]) ).

fof(f170,plain,
    true = p2(f3(f4(c7)),f3(f4(c8))),
    inference(forward_demodulation,[status(thm)],[f21,f167]) ).

fof(f485,plain,
    ! [X0,X1] : true = ifeq2(p6(X0,f3(f3(X1))),true,ifeq2(true,true,p5(X0,f3(f4(X1))),true),true),
    inference(paramodulation,[status(thm)],[f27,f35]) ).

fof(f514,plain,
    ! [X0,X1] : true = ifeq2(p6(X0,f3(f3(X1))),true,p5(X0,f3(f4(X1))),true),
    inference(forward_demodulation,[status(thm)],[f21,f485]) ).

fof(f533,plain,
    ! [X0,X1,X2] : true = ifeq2(p2(X0,X1),true,ifeq2(true,true,ifeq2(p6(X2,X0),true,p6(X2,X1),true),true),true),
    inference(paramodulation,[status(thm)],[f23,f36]) ).

fof(f583,plain,
    ! [X0,X1,X2] : true = ifeq2(p2(X0,X1),true,ifeq2(p6(X2,X0),true,p6(X2,X1),true),true),
    inference(forward_demodulation,[status(thm)],[f21,f533]) ).

fof(f1454,plain,
    true = ifeq2(true,true,p5(c7,f3(f4(c7))),true),
    inference(paramodulation,[status(thm)],[f97,f514]) ).

fof(f1466,plain,
    true = p5(c7,f3(f4(c7))),
    inference(forward_demodulation,[status(thm)],[f21,f1454]) ).

fof(f1478,plain,
    true = ifeq2(true,true,p6(f4(c7),f3(f4(c7))),true),
    inference(paramodulation,[status(thm)],[f1466,f30]) ).

fof(f1488,plain,
    true = p6(f4(c7),f3(f4(c7))),
    inference(forward_demodulation,[status(thm)],[f21,f1478]) ).

fof(f2036,plain,
    ! [X0] : true = ifeq2(true,true,ifeq2(p6(X0,f3(f4(c7))),true,p6(X0,f3(f4(c8))),true),true),
    inference(paramodulation,[status(thm)],[f170,f583]) ).

fof(f2134,plain,
    ! [X0] : true = ifeq2(p6(X0,f3(f4(c7))),true,p6(X0,f3(f4(c8))),true),
    inference(forward_demodulation,[status(thm)],[f21,f2036]) ).

fof(f14292,plain,
    true = ifeq2(true,true,p6(f4(c7),f3(f4(c8))),true),
    inference(paramodulation,[status(thm)],[f1488,f2134]) ).

fof(f14313,plain,
    true = p6(f4(c7),f3(f4(c8))),
    inference(forward_demodulation,[status(thm)],[f21,f14292]) ).

fof(f14330,plain,
    ifeq(true,true,a,b) = b,
    inference(backward_demodulation,[status(thm)],[f14313,f39]) ).

fof(f14379,plain,
    a = b,
    inference(forward_demodulation,[status(thm)],[f22,f14330]) ).

fof(f14380,plain,
    $false,
    inference(resolution,[status(thm)],[f14379,f40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : SYN563-10 : TPTP v8.1.2. Released v7.5.0.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.26  % Computer : n009.cluster.edu
% 0.06/0.26  % Model    : x86_64 x86_64
% 0.06/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.26  % Memory   : 8042.1875MB
% 0.06/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.26  % CPULimit : 300
% 0.06/0.26  % WCLimit  : 300
% 0.06/0.26  % DateTime : Mon Apr 29 21:48:40 EDT 2024
% 0.06/0.26  % CPUTime  : 
% 0.06/0.26  % Drodi V3.6.0
% 4.47/0.88  % Refutation found
% 4.47/0.88  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 4.47/0.88  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 5.10/0.96  % Elapsed time: 0.682114 seconds
% 5.10/0.96  % CPU time: 5.170135 seconds
% 5.10/0.96  % Total memory used: 164.366 MB
% 5.10/0.96  % Net memory used: 163.095 MB
%------------------------------------------------------------------------------