TSTP Solution File: RNG006-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : RNG006-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 20:37:40 EDT 2024

% Result   : Unsatisfiable 6.95s 1.27s
% Output   : CNFRefutation 6.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   21 (  12 unt;   0 def)
%            Number of atoms       :   42 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   49 (  28   ~;  21   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-1 aty)
%            Number of variables   :   35 (  35   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f13,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/sandbox/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [A,B,C] :
      ( ~ product(A,B,C)
      | product(A,additive_inverse(B),additive_inverse(C)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,hypothesis,
    sum(b,additive_inverse(c),bS_Ic),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,hypothesis,
    product(a,b,aPb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,hypothesis,
    product(a,c,aPc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,hypothesis,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f43,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)],[f13]) ).

fof(f44,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)],[f43]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | product(X0,additive_inverse(X1),additive_inverse(X2)) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f56,plain,
    sum(b,additive_inverse(c),bS_Ic),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f57,plain,
    product(a,b,aPb),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f58,plain,
    product(a,c,aPc),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f59,plain,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f60,plain,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f1433,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)],[f44,f60]) ).

fof(f2487,plain,
    ! [X0,X1] :
      ( ~ product(a,b,X0)
      | ~ product(a,additive_inverse(c),X1)
      | ~ sum(X0,X1,aPb_S_IaPc) ),
    inference(resolution,[status(thm)],[f1433,f56]) ).

fof(f3968,plain,
    ! [X0] :
      ( ~ product(a,additive_inverse(c),X0)
      | ~ sum(aPb,X0,aPb_S_IaPc) ),
    inference(resolution,[status(thm)],[f2487,f57]) ).

fof(f3999,plain,
    ! [X0] :
      ( ~ sum(aPb,additive_inverse(X0),aPb_S_IaPc)
      | ~ product(a,c,X0) ),
    inference(resolution,[status(thm)],[f3968,f53]) ).

fof(f4015,plain,
    ~ product(a,c,aPc),
    inference(resolution,[status(thm)],[f3999,f59]) ).

fof(f4016,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f4015,f58]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG006-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n029.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Apr 29 22:37:04 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  % Drodi V3.6.0
% 6.95/1.27  % Refutation found
% 6.95/1.27  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 6.95/1.27  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 7.17/1.29  % Elapsed time: 0.925874 seconds
% 7.17/1.29  % CPU time: 7.233753 seconds
% 7.17/1.29  % Total memory used: 114.968 MB
% 7.17/1.29  % Net memory used: 106.088 MB
%------------------------------------------------------------------------------