TSTP Solution File: RNG006-2 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : RNG006-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 12:32:34 EDT 2023

% Result   : Unsatisfiable 2.61s 0.70s
% Output   : CNFRefutation 2.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   29 (  13 unt;   0 def)
%            Number of atoms       :   57 (   0 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   58 (  30   ~;  26   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-1 aty)
%            Number of variables   :   33 (;  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f22,axiom,
    ! [X,Y,V1,Z,V2,V3,V4] :
      ( ~ product(X,Y,V1)
      | ~ product(X,Z,V2)
      | ~ sum(Y,Z,V3)
      | ~ sum(V1,V2,V4)
      | product(X,V3,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [A,B,C] :
      ( ~ product(A,B,C)
      | product(A,additive_inverse(B),additive_inverse(C)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,hypothesis,
    sum(b,additive_inverse(c),bS_Ic),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,hypothesis,
    product(a,b,aPb),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,hypothesis,
    product(a,c,aPc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f35,hypothesis,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,negated_conjecture,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f71,plain,
    ! [X,V3,V4] :
      ( ! [V1,V2] :
          ( ! [Y,Z] :
              ( ~ product(X,Y,V1)
              | ~ product(X,Z,V2)
              | ~ sum(Y,Z,V3) )
          | ~ sum(V1,V2,V4) )
      | product(X,V3,V4) ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f72,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ sum(X1,X3,X5)
      | ~ sum(X2,X4,X6)
      | product(X0,X5,X6) ),
    inference(cnf_transformation,[status(esa)],[f71]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | product(X0,additive_inverse(X1),additive_inverse(X2)) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f86,plain,
    sum(b,additive_inverse(c),bS_Ic),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f87,plain,
    product(a,b,aPb),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f88,plain,
    product(a,c,aPc),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f89,plain,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f90,plain,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f998,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(a,X0,X1)
      | ~ product(a,X2,X3)
      | ~ sum(X0,X2,bS_Ic)
      | ~ sum(X1,X3,aPb_S_IaPc) ),
    inference(resolution,[status(thm)],[f72,f90]) ).

fof(f1579,plain,
    ! [X0,X1] :
      ( ~ product(a,X0,aPb)
      | ~ product(a,X1,additive_inverse(aPc))
      | ~ sum(X0,X1,bS_Ic) ),
    inference(resolution,[status(thm)],[f998,f89]) ).

fof(f2184,plain,
    ( spl0_140
  <=> product(a,b,aPb) ),
    introduced(split_symbol_definition) ).

fof(f2186,plain,
    ( ~ product(a,b,aPb)
    | spl0_140 ),
    inference(component_clause,[status(thm)],[f2184]) ).

fof(f2187,plain,
    ( spl0_141
  <=> product(a,additive_inverse(c),additive_inverse(aPc)) ),
    introduced(split_symbol_definition) ).

fof(f2189,plain,
    ( ~ product(a,additive_inverse(c),additive_inverse(aPc))
    | spl0_141 ),
    inference(component_clause,[status(thm)],[f2187]) ).

fof(f2190,plain,
    ( ~ product(a,b,aPb)
    | ~ product(a,additive_inverse(c),additive_inverse(aPc)) ),
    inference(resolution,[status(thm)],[f1579,f86]) ).

fof(f2191,plain,
    ( ~ spl0_140
    | ~ spl0_141 ),
    inference(split_clause,[status(thm)],[f2190,f2184,f2187]) ).

fof(f2208,plain,
    ( $false
    | spl0_140 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2186,f87]) ).

fof(f2209,plain,
    spl0_140,
    inference(contradiction_clause,[status(thm)],[f2208]) ).

fof(f2509,plain,
    ( ~ product(a,c,aPc)
    | spl0_141 ),
    inference(resolution,[status(thm)],[f2189,f83]) ).

fof(f2510,plain,
    ( $false
    | spl0_141 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2509,f88]) ).

fof(f2511,plain,
    spl0_141,
    inference(contradiction_clause,[status(thm)],[f2510]) ).

fof(f2512,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f2191,f2209,f2511]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10  % Problem  : RNG006-2 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.30  % Computer : n024.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Tue May 30 10:36:48 EDT 2023
% 0.10/0.30  % CPUTime  : 
% 0.10/0.31  % Drodi V3.5.1
% 2.61/0.70  % Refutation found
% 2.61/0.70  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 2.61/0.70  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.61/0.71  % Elapsed time: 0.402499 seconds
% 2.61/0.71  % CPU time: 2.669316 seconds
% 2.61/0.71  % Memory used: 49.209 MB
%------------------------------------------------------------------------------