TSTP Solution File: NUM478+2 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : NUM478+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n025.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 20:34:51 EDT 2024

% Result   : Theorem 0.19s 0.48s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   31 (  16 unt;   0 def)
%            Number of atoms       :   62 (  30 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   52 (  21   ~;  18   |;   9   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   21 (  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [W0,W1] :
      ( ( aNaturalNumber0(W0)
        & aNaturalNumber0(W1) )
     => sdtasdt0(W0,W1) = sdtasdt0(W1,W0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [W0,W1,W2] :
      ( ( aNaturalNumber0(W0)
        & aNaturalNumber0(W1)
        & aNaturalNumber0(W2) )
     => sdtasdt0(sdtasdt0(W0,W1),W2) = sdtasdt0(W0,sdtasdt0(W1,W2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,hypothesis,
    ( aNaturalNumber0(xl)
    & aNaturalNumber0(xm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,hypothesis,
    aNaturalNumber0(xn),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f39,conjecture,
    ( ( aNaturalNumber0(sdtsldt0(xm,xl))
      & xm = sdtasdt0(xl,sdtsldt0(xm,xl)) )
   => ( sdtasdt0(xn,xm) = sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl)))
      | sdtasdt0(xn,sdtsldt0(xm,xl)) = sdtsldt0(sdtasdt0(xn,xm),xl) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f40,negated_conjecture,
    ~ ( ( aNaturalNumber0(sdtsldt0(xm,xl))
        & xm = sdtasdt0(xl,sdtsldt0(xm,xl)) )
     => ( sdtasdt0(xn,xm) = sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl)))
        | sdtasdt0(xn,sdtsldt0(xm,xl)) = sdtsldt0(sdtasdt0(xn,xm),xl) ) ),
    inference(negated_conjecture,[status(cth)],[f39]) ).

fof(f58,plain,
    ! [W0,W1] :
      ( ~ aNaturalNumber0(W0)
      | ~ aNaturalNumber0(W1)
      | sdtasdt0(W0,W1) = sdtasdt0(W1,W0) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f58]) ).

fof(f60,plain,
    ! [W0,W1,W2] :
      ( ~ aNaturalNumber0(W0)
      | ~ aNaturalNumber0(W1)
      | ~ aNaturalNumber0(W2)
      | sdtasdt0(sdtasdt0(W0,W1),W2) = sdtasdt0(W0,sdtasdt0(W1,W2)) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X2)
      | sdtasdt0(sdtasdt0(X0,X1),X2) = sdtasdt0(X0,sdtasdt0(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f60]) ).

fof(f142,plain,
    aNaturalNumber0(xl),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f143,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f149,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f150,plain,
    ( aNaturalNumber0(sdtsldt0(xm,xl))
    & xm = sdtasdt0(xl,sdtsldt0(xm,xl))
    & sdtasdt0(xn,xm) != sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl)))
    & sdtasdt0(xn,sdtsldt0(xm,xl)) != sdtsldt0(sdtasdt0(xn,xm),xl) ),
    inference(pre_NNF_transformation,[status(esa)],[f40]) ).

fof(f151,plain,
    aNaturalNumber0(sdtsldt0(xm,xl)),
    inference(cnf_transformation,[status(esa)],[f150]) ).

fof(f152,plain,
    xm = sdtasdt0(xl,sdtsldt0(xm,xl)),
    inference(cnf_transformation,[status(esa)],[f150]) ).

fof(f153,plain,
    sdtasdt0(xn,xm) != sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))),
    inference(cnf_transformation,[status(esa)],[f150]) ).

fof(f182,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(X0,xn) = sdtasdt0(xn,X0) ),
    inference(resolution,[status(thm)],[f59,f149]) ).

fof(f186,plain,
    sdtasdt0(xm,xn) = sdtasdt0(xn,xm),
    inference(resolution,[status(thm)],[f182,f143]) ).

fof(f187,plain,
    sdtasdt0(xl,xn) = sdtasdt0(xn,xl),
    inference(resolution,[status(thm)],[f182,f142]) ).

fof(f189,plain,
    sdtasdt0(xm,xn) != sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))),
    inference(backward_demodulation,[status(thm)],[f186,f153]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( ~ aNaturalNumber0(X0)
      | ~ aNaturalNumber0(X1)
      | sdtasdt0(sdtasdt0(X0,X1),sdtsldt0(xm,xl)) = sdtasdt0(X0,sdtasdt0(X1,sdtsldt0(xm,xl))) ),
    inference(resolution,[status(thm)],[f61,f151]) ).

fof(f415,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(X0,xn),sdtsldt0(xm,xl)) = sdtasdt0(X0,sdtasdt0(xn,sdtsldt0(xm,xl))) ),
    inference(resolution,[status(thm)],[f202,f149]) ).

fof(f417,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(X0,xl),sdtsldt0(xm,xl)) = sdtasdt0(X0,sdtasdt0(xl,sdtsldt0(xm,xl))) ),
    inference(resolution,[status(thm)],[f202,f142]) ).

fof(f418,plain,
    ! [X0] :
      ( ~ aNaturalNumber0(X0)
      | sdtasdt0(sdtasdt0(X0,xl),sdtsldt0(xm,xl)) = sdtasdt0(X0,xm) ),
    inference(forward_demodulation,[status(thm)],[f152,f417]) ).

fof(f424,plain,
    sdtasdt0(sdtasdt0(xn,xl),sdtsldt0(xm,xl)) = sdtasdt0(xn,xm),
    inference(resolution,[status(thm)],[f418,f149]) ).

fof(f425,plain,
    sdtasdt0(sdtasdt0(xl,xn),sdtsldt0(xm,xl)) = sdtasdt0(xn,xm),
    inference(forward_demodulation,[status(thm)],[f187,f424]) ).

fof(f426,plain,
    sdtasdt0(sdtasdt0(xl,xn),sdtsldt0(xm,xl)) = sdtasdt0(xm,xn),
    inference(forward_demodulation,[status(thm)],[f186,f425]) ).

fof(f460,plain,
    sdtasdt0(sdtasdt0(xl,xn),sdtsldt0(xm,xl)) = sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))),
    inference(resolution,[status(thm)],[f415,f142]) ).

fof(f461,plain,
    sdtasdt0(xm,xn) = sdtasdt0(xl,sdtasdt0(xn,sdtsldt0(xm,xl))),
    inference(forward_demodulation,[status(thm)],[f426,f460]) ).

fof(f462,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f461,f189]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM478+2 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Apr 29 20:53:56 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.19/0.35  % Drodi V3.6.0
% 0.19/0.48  % Refutation found
% 0.19/0.48  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.19/0.48  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.49  % Elapsed time: 0.149872 seconds
% 0.19/0.49  % CPU time: 1.061811 seconds
% 0.19/0.49  % Total memory used: 74.729 MB
% 0.19/0.49  % Net memory used: 73.974 MB
%------------------------------------------------------------------------------