TSTP Solution File: SYN075-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SYN075-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 12:45:54 EDT 2023

% Result   : Unsatisfiable 0.20s 0.37s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (   5 unt;   0 def)
%            Number of atoms       :   75 (  47 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   84 (  41   ~;  43   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   53 (;  53   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] :
      ( ~ big_f(X,Y)
      | X = a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] :
      ( X != a
      | Y != b
      | big_f(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ! [Y,X] :
      ( ~ big_f(Y,f(X))
      | Y != g(X)
      | f(X) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ! [Y,X] :
      ( Y != g(X)
      | big_f(Y,f(X))
      | f(X) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ! [X,Z] :
      ( f(X) != X
      | big_f(h(X,Z),f(X))
      | h(X,Z) = Z ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    ! [X,Z] :
      ( f(X) != X
      | h(X,Z) != Z
      | ~ big_f(h(X,Z),f(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,plain,
    ! [X] :
      ( ! [Y] : ~ big_f(X,Y)
      | X = a ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,X1)
      | X0 = a ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( X0 != a
      | X1 != b
      | big_f(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f16,plain,
    ! [X] :
      ( ! [Y] :
          ( ~ big_f(Y,f(X))
          | Y != g(X) )
      | f(X) = X ),
    inference(miniscoping,[status(esa)],[f4]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ big_f(X0,f(X1))
      | X0 != g(X1)
      | f(X1) = X1 ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f20,plain,
    ! [X] :
      ( ! [Y] :
          ( Y != g(X)
          | big_f(Y,f(X)) )
      | f(X) = X ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( X0 != g(X1)
      | big_f(X0,f(X1))
      | f(X1) = X1 ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( f(X0) != X0
      | big_f(h(X0,X1),f(X0))
      | h(X0,X1) = X1 ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( f(X0) != X0
      | h(X0,X1) != X1
      | ~ big_f(h(X0,X1),f(X0)) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f28,plain,
    big_f(a,b),
    inference(destructive_equality_resolution,[status(esa)],[f15]) ).

fof(f29,plain,
    ! [X0] :
      ( ~ big_f(g(X0),f(X0))
      | f(X0) = X0 ),
    inference(destructive_equality_resolution,[status(esa)],[f17]) ).

fof(f30,plain,
    ! [X0] :
      ( big_f(g(X0),f(X0))
      | f(X0) = X0 ),
    inference(destructive_equality_resolution,[status(esa)],[f21]) ).

fof(f33,plain,
    ! [X0] : f(X0) = X0,
    inference(forward_subsumption_resolution,[status(thm)],[f30,f29]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( X0 != X0
      | big_f(h(X0,X1),f(X0))
      | h(X0,X1) = X1 ),
    inference(forward_demodulation,[status(thm)],[f33,f26]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( X0 != X0
      | big_f(h(X0,X1),X0)
      | h(X0,X1) = X1 ),
    inference(forward_demodulation,[status(thm)],[f33,f34]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( big_f(h(X0,X1),X0)
      | h(X0,X1) = X1 ),
    inference(trivial_equality_resolution,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( X0 != X0
      | h(X0,X1) != X1
      | ~ big_f(h(X0,X1),f(X0)) ),
    inference(forward_demodulation,[status(thm)],[f33,f27]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( X0 != X0
      | h(X0,X1) != X1
      | ~ big_f(h(X0,X1),X0) ),
    inference(forward_demodulation,[status(thm)],[f33,f37]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( h(X0,X1) != X1
      | ~ big_f(h(X0,X1),X0) ),
    inference(trivial_equality_resolution,[status(esa)],[f38]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( h(X0,X1) = a
      | h(X0,X1) = X1 ),
    inference(resolution,[status(thm)],[f12,f36]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( a != X0
      | h(X1,X0) = X0 ),
    inference(equality_factoring,[status(esa)],[f44]) ).

fof(f53,plain,
    ! [X0] : h(X0,a) = a,
    inference(destructive_equality_resolution,[status(esa)],[f52]) ).

fof(f71,plain,
    ! [X0] :
      ( h(X0,a) != a
      | ~ big_f(a,X0) ),
    inference(paramodulation,[status(thm)],[f53,f39]) ).

fof(f72,plain,
    ! [X0] :
      ( a != a
      | ~ big_f(a,X0) ),
    inference(forward_demodulation,[status(thm)],[f53,f71]) ).

fof(f73,plain,
    ! [X0] : ~ big_f(a,X0),
    inference(trivial_equality_resolution,[status(esa)],[f72]) ).

fof(f75,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f28,f73]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN075-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n003.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 10:30:38 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.20/0.37  % Refutation found
% 0.20/0.37  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.37  % Elapsed time: 0.022507 seconds
% 0.20/0.37  % CPU time: 0.030844 seconds
% 0.20/0.37  % Memory used: 11.378 MB
%------------------------------------------------------------------------------