TSTP Solution File: RNG004-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : RNG004-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.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 20:37:39 EDT 2024

% Result   : Unsatisfiable 1.59s 0.61s
% Output   : CNFRefutation 1.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   69 (  33 unt;   0 def)
%            Number of atoms       :  145 (  21 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  154 (  78   ~;  76   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  161 ( 161   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] : sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X] : sum(X,additive_identity,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] : product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X] : sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X] : sum(X,additive_inverse(X),additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X,Y,U,Z,V,W] :
      ( ~ sum(X,Y,U)
      | ~ sum(Y,Z,V)
      | ~ sum(U,Z,W)
      | sum(X,V,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X,Y,V1,Z,V2,V3,V4] :
      ( ~ product(X,Y,V1)
      | ~ product(X,Z,V2)
      | ~ sum(Y,Z,V3)
      | ~ product(X,V3,V4)
      | sum(V1,V2,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [Y,X,V1,Z,V2,V3,V4] :
      ( ~ product(Y,X,V1)
      | ~ product(Z,X,V2)
      | ~ sum(Y,Z,V3)
      | ~ product(V3,X,V4)
      | sum(V1,V2,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [X,Y,U,V] :
      ( ~ sum(X,Y,U)
      | ~ sum(X,Y,V)
      | U = V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [X,Y,Z,W] :
      ( ~ sum(X,Y,Z)
      | ~ sum(X,W,Z)
      | Y = W ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X,Y,Z,W] :
      ( ~ sum(X,Y,Z)
      | ~ sum(W,Y,Z)
      | X = W ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,hypothesis,
    product(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,hypothesis,
    product(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    c != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,plain,
    ! [X0] : sum(additive_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f24,plain,
    ! [X0] : sum(X0,additive_identity,X0),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f25,plain,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f26,plain,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f27,plain,
    ! [X0] : sum(additive_inverse(X0),X0,additive_identity),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f28,plain,
    ! [X0] : sum(X0,additive_inverse(X0),additive_identity),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f29,plain,
    ! [X,V,W] :
      ( ! [U,Z] :
          ( ! [Y] :
              ( ~ sum(X,Y,U)
              | ~ sum(Y,Z,V) )
          | ~ sum(U,Z,W) )
      | sum(X,V,W) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f30,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X1,X3,X4)
      | ~ sum(X2,X3,X5)
      | sum(X0,X4,X5) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f38,plain,
    ! [V1,V2,V4] :
      ( ! [X,V3] :
          ( ! [Y,Z] :
              ( ~ product(X,Y,V1)
              | ~ product(X,Z,V2)
              | ~ sum(Y,Z,V3) )
          | ~ product(X,V3,V4) )
      | sum(V1,V2,V4) ),
    inference(miniscoping,[status(esa)],[f12]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ sum(X1,X3,X5)
      | ~ product(X0,X5,X6)
      | sum(X2,X4,X6) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f42,plain,
    ! [V1,V2,V4] :
      ( ! [X,V3] :
          ( ! [Y,Z] :
              ( ~ product(Y,X,V1)
              | ~ product(Z,X,V2)
              | ~ sum(Y,Z,V3) )
          | ~ product(V3,X,V4) )
      | sum(V1,V2,V4) ),
    inference(miniscoping,[status(esa)],[f14]) ).

fof(f43,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X3,X1,X4)
      | ~ sum(X0,X3,X5)
      | ~ product(X5,X1,X6)
      | sum(X2,X4,X6) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f46,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ sum(X,Y,U)
          | ~ sum(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f16]) ).

fof(f47,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f50,plain,
    ! [Y,W] :
      ( ! [X,Z] :
          ( ~ sum(X,Y,Z)
          | ~ sum(X,W,Z) )
      | Y = W ),
    inference(miniscoping,[status(esa)],[f18]) ).

fof(f51,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X3,X2)
      | X1 = X3 ),
    inference(cnf_transformation,[status(esa)],[f50]) ).

fof(f52,plain,
    ! [X,W] :
      ( ! [Y,Z] :
          ( ~ sum(X,Y,Z)
          | ~ sum(W,Y,Z) )
      | X = W ),
    inference(miniscoping,[status(esa)],[f19]) ).

fof(f53,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X3,X1,X2)
      | X0 = X3 ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f54,plain,
    product(a,b,c),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f55,plain,
    product(additive_inverse(a),additive_inverse(b),d),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f56,plain,
    c != d,
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f61,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(resolution,[status(thm)],[f33,f26]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | add(X0,X1) = X2 ),
    inference(resolution,[status(thm)],[f47,f26]) ).

fof(f78,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(additive_identity,X1,X3)
      | sum(additive_inverse(X0),X2,X3) ),
    inference(resolution,[status(thm)],[f30,f27]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ sum(additive_inverse(X0),X1,additive_identity)
      | X0 = X1 ),
    inference(resolution,[status(thm)],[f51,f27]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,additive_identity)
      | additive_inverse(X0) = X1 ),
    inference(resolution,[status(thm)],[f51,f28]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,X0)
      | additive_identity = X1 ),
    inference(resolution,[status(thm)],[f51,f24]) ).

fof(f151,plain,
    ! [X0] : X0 = additive_inverse(additive_inverse(X0)),
    inference(resolution,[status(thm)],[f144,f28]) ).

fof(f160,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(a,X0,X1)
      | ~ sum(b,X0,X2)
      | ~ product(a,X2,X3)
      | sum(c,X1,X3) ),
    inference(resolution,[status(thm)],[f39,f54]) ).

fof(f195,plain,
    ! [X0,X1,X2] :
      ( ~ sum(b,X0,X1)
      | ~ product(a,X1,X2)
      | sum(c,multiply(a,X0),X2) ),
    inference(resolution,[status(thm)],[f160,f25]) ).

fof(f254,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,additive_inverse(b),X1)
      | ~ sum(additive_inverse(a),X0,X2)
      | ~ product(X2,additive_inverse(b),X3)
      | sum(d,X1,X3) ),
    inference(resolution,[status(thm)],[f43,f55]) ).

fof(f311,plain,
    ! [X0] :
      ( ~ product(a,additive_identity,X0)
      | sum(c,multiply(a,additive_inverse(b)),X0) ),
    inference(resolution,[status(thm)],[f195,f28]) ).

fof(f312,plain,
    ! [X0] :
      ( ~ product(a,b,X0)
      | sum(c,multiply(a,additive_identity),X0) ),
    inference(resolution,[status(thm)],[f195,f24]) ).

fof(f315,plain,
    sum(c,multiply(a,additive_identity),c),
    inference(resolution,[status(thm)],[f312,f54]) ).

fof(f319,plain,
    additive_identity = multiply(a,additive_identity),
    inference(resolution,[status(thm)],[f315,f147]) ).

fof(f333,plain,
    ! [X0,X1,X2] :
      ( ~ sum(additive_inverse(a),X0,X1)
      | ~ product(X1,additive_inverse(b),X2)
      | sum(d,multiply(X0,additive_inverse(b)),X2) ),
    inference(resolution,[status(thm)],[f254,f25]) ).

fof(f336,plain,
    product(a,additive_identity,additive_identity),
    inference(paramodulation,[status(thm)],[f319,f25]) ).

fof(f392,plain,
    ! [X0,X1,X2] :
      ( ~ sum(additive_identity,X0,X1)
      | sum(additive_inverse(X2),add(X0,X2),X1) ),
    inference(resolution,[status(thm)],[f78,f61]) ).

fof(f437,plain,
    sum(c,multiply(a,additive_inverse(b)),additive_identity),
    inference(resolution,[status(thm)],[f311,f336]) ).

fof(f441,plain,
    additive_inverse(c) = multiply(a,additive_inverse(b)),
    inference(resolution,[status(thm)],[f437,f146]) ).

fof(f999,plain,
    ! [X0,X1] : sum(additive_inverse(X0),add(X1,X0),X1),
    inference(resolution,[status(thm)],[f392,f23]) ).

fof(f1195,plain,
    ! [X0,X1] : sum(X0,add(X1,additive_inverse(X0)),X1),
    inference(paramodulation,[status(thm)],[f151,f999]) ).

fof(f1839,plain,
    ! [X0] :
      ( ~ product(additive_identity,additive_inverse(b),X0)
      | sum(d,multiply(a,additive_inverse(b)),X0) ),
    inference(resolution,[status(thm)],[f333,f27]) ).

fof(f1840,plain,
    ! [X0] :
      ( ~ product(additive_identity,additive_inverse(b),X0)
      | sum(d,additive_inverse(c),X0) ),
    inference(forward_demodulation,[status(thm)],[f441,f1839]) ).

fof(f1846,plain,
    ! [X0] :
      ( ~ product(additive_inverse(a),additive_inverse(b),X0)
      | sum(d,multiply(additive_identity,additive_inverse(b)),X0) ),
    inference(resolution,[status(thm)],[f333,f24]) ).

fof(f2199,plain,
    sum(d,additive_inverse(c),multiply(additive_identity,additive_inverse(b))),
    inference(resolution,[status(thm)],[f1840,f25]) ).

fof(f2212,plain,
    add(d,additive_inverse(c)) = multiply(additive_identity,additive_inverse(b)),
    inference(resolution,[status(thm)],[f2199,f68]) ).

fof(f2220,plain,
    sum(c,multiply(additive_identity,additive_inverse(b)),d),
    inference(paramodulation,[status(thm)],[f2212,f1195]) ).

fof(f2306,plain,
    ! [X0] :
      ( ~ sum(X0,multiply(additive_identity,additive_inverse(b)),d)
      | c = X0 ),
    inference(resolution,[status(thm)],[f2220,f53]) ).

fof(f5838,plain,
    sum(d,multiply(additive_identity,additive_inverse(b)),d),
    inference(resolution,[status(thm)],[f1846,f55]) ).

fof(f5867,plain,
    c = d,
    inference(resolution,[status(thm)],[f5838,f2306]) ).

fof(f5868,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f5867,f56]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : RNG004-2 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.33  % Computer : n014.cluster.edu
% 0.10/0.33  % Model    : x86_64 x86_64
% 0.10/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.33  % Memory   : 8042.1875MB
% 0.10/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.33  % CPULimit : 300
% 0.10/0.33  % WCLimit  : 300
% 0.10/0.33  % DateTime : Mon Apr 29 22:13:49 EDT 2024
% 0.10/0.33  % CPUTime  : 
% 0.10/0.34  % Drodi V3.6.0
% 1.59/0.61  % Refutation found
% 1.59/0.61  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.59/0.61  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.59/0.62  % Elapsed time: 0.287235 seconds
% 1.59/0.62  % CPU time: 2.133743 seconds
% 1.59/0.62  % Total memory used: 44.429 MB
% 1.59/0.62  % Net memory used: 40.977 MB
%------------------------------------------------------------------------------