TSTP Solution File: RNG008-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : RNG008-2 : 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 : Tue Apr 30 20:37:41 EDT 2024

% Result   : Unsatisfiable 24.86s 3.48s
% Output   : CNFRefutation 25.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  134 (  76 unt;   0 def)
%            Number of atoms       :  258 (  46 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  250 ( 126   ~; 124   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  374 ( 374   !;   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(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(f10,axiom,
    ! [X,Y,U,Z,V,W] :
      ( ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(U,Z,W)
      | product(X,V,W) ),
    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(f15,axiom,
    ! [Y,X,V1,Z,V2,V3,V4] :
      ( ~ product(Y,X,V1)
      | ~ product(Z,X,V2)
      | ~ sum(Y,Z,V3)
      | ~ sum(V1,V2,V4)
      | product(V3,X,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(f17,axiom,
    ! [X,Y,U,V] :
      ( ~ product(X,Y,U)
      | ~ product(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(f20,hypothesis,
    ! [X] : product(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f22,negated_conjecture,
    ~ product(b,a,c),
    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(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(f34,plain,
    ! [X,V,W] :
      ( ! [U,Z] :
          ( ! [Y] :
              ( ~ product(X,Y,U)
              | ~ product(Y,Z,V) )
          | ~ product(U,Z,W) )
      | product(X,V,W) ),
    inference(miniscoping,[status(esa)],[f10]) ).

fof(f35,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ product(X0,X1,X2)
      | ~ product(X1,X3,X4)
      | ~ product(X2,X3,X5)
      | product(X0,X4,X5) ),
    inference(cnf_transformation,[status(esa)],[f34]) ).

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(f44,plain,
    ! [X,V3,V4] :
      ( ! [V1,V2] :
          ( ! [Y,Z] :
              ( ~ product(Y,X,V1)
              | ~ product(Z,X,V2)
              | ~ sum(Y,Z,V3) )
          | ~ sum(V1,V2,V4) )
      | product(V3,X,V4) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f45,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X3,X1,X4)
      | ~ sum(X0,X3,X5)
      | ~ sum(X2,X4,X6)
      | product(X5,X1,X6) ),
    inference(cnf_transformation,[status(esa)],[f44]) ).

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(f48,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ product(X,Y,U)
          | ~ product(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f17]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

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(f54,plain,
    ! [X0] : product(X0,X0,X0),
    inference(cnf_transformation,[status(esa)],[f20]) ).

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

fof(f56,plain,
    ~ product(b,a,c),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f57,plain,
    ! [X0] :
      ( ~ product(a,b,X0)
      | c = X0 ),
    inference(resolution,[status(thm)],[f49,f55]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ product(X0,X0,X1)
      | X0 = X1 ),
    inference(resolution,[status(thm)],[f49,f54]) ).

fof(f60,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | product(X0,X2,X3) ),
    inference(resolution,[status(thm)],[f35,f54]) ).

fof(f73,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X0,X1,X3)
      | ~ product(X0,X3,X4)
      | sum(X0,X2,X4) ),
    inference(resolution,[status(thm)],[f39,f54]) ).

fof(f82,plain,
    c = multiply(a,b),
    inference(resolution,[status(thm)],[f25,f57]) ).

fof(f85,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X3,X1,X4)
      | ~ product(X0,X4,X5)
      | sum(multiply(X0,X3),X2,X5) ),
    inference(resolution,[status(thm)],[f25,f39]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | product(X0,multiply(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f25,f60]) ).

fof(f89,plain,
    ! [X0] : X0 = multiply(X0,X0),
    inference(resolution,[status(thm)],[f25,f58]) ).

fof(f98,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(resolution,[status(thm)],[f33,f26]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ sum(additive_identity,X0,X1)
      | X0 = X1 ),
    inference(resolution,[status(thm)],[f47,f23]) ).

fof(f107,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | add(X1,X0) = X2 ),
    inference(resolution,[status(thm)],[f47,f98]) ).

fof(f108,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | add(X0,X1) = X2 ),
    inference(resolution,[status(thm)],[f47,f26]) ).

fof(f110,plain,
    ! [X0] : X0 = add(X0,additive_identity),
    inference(resolution,[status(thm)],[f104,f98]) ).

fof(f114,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(f119,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(add(X3,X0),X1,X4)
      | sum(X3,X2,X4) ),
    inference(resolution,[status(thm)],[f30,f26]) ).

fof(f128,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X3,X0,X4)
      | ~ product(X4,X1,X5)
      | sum(multiply(X3,X1),X2,X5) ),
    inference(resolution,[status(thm)],[f43,f25]) ).

fof(f129,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,X0,X3)
      | ~ product(X3,X1,X4)
      | sum(X1,X2,X4) ),
    inference(resolution,[status(thm)],[f43,f54]) ).

fof(f157,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X3,X0,X4)
      | ~ sum(multiply(X3,X1),X2,X5)
      | product(X4,X1,X5) ),
    inference(resolution,[status(thm)],[f45,f25]) ).

fof(f168,plain,
    ! [X0,X1] : product(X0,multiply(X0,X1),multiply(X0,X1)),
    inference(resolution,[status(thm)],[f87,f25]) ).

fof(f260,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(resolution,[status(thm)],[f107,f26]) ).

fof(f285,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,X0)
      | additive_identity = X1 ),
    inference(resolution,[status(thm)],[f51,f24]) ).

fof(f287,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,add(X0,X2))
      | X2 = X1 ),
    inference(resolution,[status(thm)],[f51,f26]) ).

fof(f317,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X0,X2,X3)
      | sum(X0,multiply(X0,X1),X3) ),
    inference(resolution,[status(thm)],[f73,f25]) ).

fof(f456,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X3,X2,X4)
      | sum(multiply(X3,X0),multiply(X3,X1),X4) ),
    inference(resolution,[status(thm)],[f85,f25]) ).

fof(f603,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X2,X1,X3)
      | sum(multiply(X0,X1),X1,X3) ),
    inference(resolution,[status(thm)],[f128,f54]) ).

fof(f611,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X0,X1)
      | ~ product(X1,X0,X2)
      | sum(X0,X0,X2) ),
    inference(resolution,[status(thm)],[f129,f54]) ).

fof(f620,plain,
    ! [X0,X1] :
      ( ~ product(add(X0,X0),X0,X1)
      | sum(X0,X0,X1) ),
    inference(resolution,[status(thm)],[f611,f98]) ).

fof(f622,plain,
    ! [X0] : sum(X0,X0,multiply(add(X0,X0),X0)),
    inference(resolution,[status(thm)],[f620,f25]) ).

fof(f638,plain,
    ! [X0] : add(X0,X0) = multiply(add(X0,X0),X0),
    inference(resolution,[status(thm)],[f622,f108]) ).

fof(f709,plain,
    ! [X0,X1,X2] :
      ( ~ sum(additive_identity,X0,X1)
      | sum(additive_inverse(X2),add(X0,X2),X1) ),
    inference(resolution,[status(thm)],[f114,f98]) ).

fof(f710,plain,
    ! [X0,X1,X2] :
      ( ~ sum(additive_identity,X0,X1)
      | sum(additive_inverse(X2),add(X2,X0),X1) ),
    inference(resolution,[status(thm)],[f114,f26]) ).

fof(f912,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(multiply(X0,X1),X1,X3)
      | product(X2,X1,X3) ),
    inference(resolution,[status(thm)],[f157,f54]) ).

fof(f1101,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(add(X0,X1),X2,X3)
      | sum(X0,add(X2,X1),X3) ),
    inference(resolution,[status(thm)],[f119,f98]) ).

fof(f1102,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(add(X0,X1),X2,X3)
      | sum(X0,add(X1,X2),X3) ),
    inference(resolution,[status(thm)],[f119,f26]) ).

fof(f1895,plain,
    ! [X0,X1] :
      ( ~ product(X0,X0,X1)
      | sum(X0,multiply(X0,additive_identity),X1) ),
    inference(resolution,[status(thm)],[f317,f24]) ).

fof(f1896,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,add(X1,X0),X2)
      | sum(X0,multiply(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f317,f98]) ).

fof(f1897,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,add(X0,X1),X2)
      | sum(X0,multiply(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f317,f26]) ).

fof(f2364,plain,
    ! [X0] : sum(X0,multiply(X0,additive_identity),multiply(X0,X0)),
    inference(resolution,[status(thm)],[f1895,f25]) ).

fof(f2365,plain,
    ! [X0] : sum(X0,multiply(X0,additive_identity),X0),
    inference(forward_demodulation,[status(thm)],[f89,f2364]) ).

fof(f2390,plain,
    ! [X0] : additive_identity = multiply(X0,additive_identity),
    inference(resolution,[status(thm)],[f2365,f285]) ).

fof(f2480,plain,
    ! [X0] : product(X0,multiply(X0,additive_identity),additive_identity),
    inference(paramodulation,[status(thm)],[f2390,f168]) ).

fof(f2481,plain,
    ! [X0] : product(X0,additive_identity,additive_identity),
    inference(forward_demodulation,[status(thm)],[f2390,f2480]) ).

fof(f3087,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,additive_identity,X1)
      | sum(multiply(X0,additive_inverse(X2)),multiply(X0,X2),X1) ),
    inference(resolution,[status(thm)],[f456,f27]) ).

fof(f3730,plain,
    ! [X0,X1,X2] :
      ( ~ product(add(X0,X1),X0,X2)
      | sum(multiply(X1,X0),X0,X2) ),
    inference(resolution,[status(thm)],[f603,f98]) ).

fof(f4023,plain,
    ! [X0,X1] : sum(additive_inverse(X0),add(X1,X0),X1),
    inference(resolution,[status(thm)],[f709,f23]) ).

fof(f4034,plain,
    ! [X0,X1] : sum(additive_inverse(X0),add(X0,X1),X1),
    inference(resolution,[status(thm)],[f710,f23]) ).

fof(f4110,plain,
    ! [X0,X1] : X0 = add(add(additive_inverse(X1),X0),X1),
    inference(resolution,[status(thm)],[f4023,f287]) ).

fof(f4111,plain,
    ! [X0,X1] : X0 = add(X1,add(additive_inverse(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f260,f4110]) ).

fof(f4145,plain,
    ! [X0,X1] : add(additive_inverse(X0),add(X1,X0)) = X1,
    inference(resolution,[status(thm)],[f4023,f108]) ).

fof(f4199,plain,
    ! [X0,X1] : add(additive_inverse(X0),add(X0,X1)) = X1,
    inference(resolution,[status(thm)],[f4034,f108]) ).

fof(f4532,plain,
    ! [X0,X1] : add(additive_inverse(add(X0,X1)),X0) = additive_inverse(X1),
    inference(paramodulation,[status(thm)],[f4145,f4145]) ).

fof(f4533,plain,
    ! [X0,X1] : add(X0,additive_inverse(add(X0,X1))) = additive_inverse(X1),
    inference(forward_demodulation,[status(thm)],[f260,f4532]) ).

fof(f4754,plain,
    ! [X0,X1,X2] :
      ( ~ sum(multiply(X0,X1),X1,X2)
      | product(add(X1,X0),X1,X2) ),
    inference(resolution,[status(thm)],[f912,f98]) ).

fof(f5278,plain,
    ! [X0,X1,X2] : sum(X0,add(X1,X2),add(X1,add(X0,X2))),
    inference(resolution,[status(thm)],[f1101,f98]) ).

fof(f5533,plain,
    ! [X0,X1,X2] : sum(X0,add(X1,X2),add(add(X0,X1),X2)),
    inference(resolution,[status(thm)],[f1102,f26]) ).

fof(f7295,plain,
    ! [X0,X1] : sum(X0,multiply(X0,X1),multiply(X0,add(X1,X0))),
    inference(resolution,[status(thm)],[f1896,f25]) ).

fof(f7318,plain,
    ! [X0,X1] : sum(X0,multiply(X0,X1),multiply(X0,add(X0,X1))),
    inference(resolution,[status(thm)],[f1897,f25]) ).

fof(f10210,plain,
    ! [X0,X1] : add(X0,multiply(X0,X1)) = multiply(X0,add(X1,X0)),
    inference(resolution,[status(thm)],[f7295,f108]) ).

fof(f10392,plain,
    ! [X0,X1] : add(X0,multiply(X0,X1)) = multiply(X0,add(X0,X1)),
    inference(resolution,[status(thm)],[f7318,f108]) ).

fof(f11542,plain,
    ! [X0,X1] : sum(multiply(X0,additive_inverse(X1)),multiply(X0,X1),additive_identity),
    inference(resolution,[status(thm)],[f3087,f2481]) ).

fof(f11972,plain,
    ! [X0,X1] : multiply(X0,add(X1,X0)) = multiply(X0,add(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f10210,f10392]) ).

fof(f12674,plain,
    ! [X0,X1] : add(multiply(X0,additive_inverse(X1)),multiply(X0,X1)) = additive_identity,
    inference(resolution,[status(thm)],[f11542,f108]) ).

fof(f12675,plain,
    ! [X0,X1] : add(multiply(X0,X1),multiply(X0,additive_inverse(X1))) = additive_identity,
    inference(forward_demodulation,[status(thm)],[f260,f12674]) ).

fof(f13139,plain,
    ! [X0] : add(add(X0,X0),multiply(add(X0,X0),additive_inverse(X0))) = additive_identity,
    inference(paramodulation,[status(thm)],[f638,f12675]) ).

fof(f13140,plain,
    ! [X0] : multiply(add(X0,X0),add(additive_inverse(X0),add(X0,X0))) = additive_identity,
    inference(forward_demodulation,[status(thm)],[f10210,f13139]) ).

fof(f13141,plain,
    ! [X0] : multiply(add(X0,X0),X0) = additive_identity,
    inference(forward_demodulation,[status(thm)],[f4199,f13140]) ).

fof(f13142,plain,
    ! [X0] : add(X0,X0) = additive_identity,
    inference(forward_demodulation,[status(thm)],[f638,f13141]) ).

fof(f13499,plain,
    ! [X0] : additive_inverse(X0) = add(X0,additive_identity),
    inference(paramodulation,[status(thm)],[f13142,f4111]) ).

fof(f13500,plain,
    ! [X0] : additive_inverse(X0) = X0,
    inference(forward_demodulation,[status(thm)],[f110,f13499]) ).

fof(f13692,plain,
    ! [X0,X1] : add(X0,add(X0,X1)) = additive_inverse(X1),
    inference(backward_demodulation,[status(thm)],[f13500,f4533]) ).

fof(f13693,plain,
    ! [X0,X1] : add(X0,add(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f13500,f13692]) ).

fof(f15566,plain,
    ! [X0,X1] : sum(multiply(X0,X1),X1,multiply(add(X1,X0),X1)),
    inference(resolution,[status(thm)],[f3730,f25]) ).

fof(f15745,plain,
    ! [X0,X1,X2] : add(add(X0,X1),X2) = add(X0,add(X2,X1)),
    inference(resolution,[status(thm)],[f5278,f107]) ).

fof(f16246,plain,
    ! [X0,X1,X2] : add(X0,add(X1,X2)) = add(add(X0,X1),X2),
    inference(resolution,[status(thm)],[f5533,f108]) ).

fof(f16908,plain,
    ! [X0,X1] : product(add(X0,X1),X0,add(X0,multiply(X1,X0))),
    inference(resolution,[status(thm)],[f4754,f98]) ).

fof(f22117,plain,
    ! [X0,X1] : add(multiply(X0,X1),X1) = multiply(add(X1,X0),X1),
    inference(resolution,[status(thm)],[f15566,f108]) ).

fof(f22118,plain,
    ! [X0,X1] : add(X0,multiply(X1,X0)) = multiply(add(X0,X1),X0),
    inference(forward_demodulation,[status(thm)],[f260,f22117]) ).

fof(f32805,plain,
    ! [X0,X1,X2] : add(X0,add(X1,X2)) = add(X0,add(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f15745,f16246]) ).

fof(f33928,plain,
    ! [X0,X1] : product(add(add(X0,X1),X1),add(X0,X1),add(add(X0,X1),multiply(X1,add(X1,X0)))),
    inference(paramodulation,[status(thm)],[f11972,f16908]) ).

fof(f33929,plain,
    ! [X0,X1] : product(add(X0,add(X1,X1)),add(X0,X1),add(add(X0,X1),multiply(X1,add(X1,X0)))),
    inference(forward_demodulation,[status(thm)],[f15745,f33928]) ).

fof(f33930,plain,
    ! [X0,X1] : product(add(X0,additive_identity),add(X0,X1),add(add(X0,X1),multiply(X1,add(X1,X0)))),
    inference(forward_demodulation,[status(thm)],[f13142,f33929]) ).

fof(f33931,plain,
    ! [X0,X1] : product(X0,add(X0,X1),add(add(X0,X1),multiply(X1,add(X1,X0)))),
    inference(forward_demodulation,[status(thm)],[f110,f33930]) ).

fof(f33932,plain,
    ! [X0,X1] : product(X0,add(X0,X1),add(X0,add(multiply(X1,add(X1,X0)),X1))),
    inference(forward_demodulation,[status(thm)],[f15745,f33931]) ).

fof(f33933,plain,
    ! [X0,X1] : product(X0,add(X0,X1),add(X0,add(X1,multiply(X1,add(X1,X0))))),
    inference(forward_demodulation,[status(thm)],[f32805,f33932]) ).

fof(f33934,plain,
    ! [X0,X1] : product(X0,add(X0,X1),add(X0,multiply(X1,add(add(X1,X0),X1)))),
    inference(forward_demodulation,[status(thm)],[f10210,f33933]) ).

fof(f33935,plain,
    ! [X0,X1] : product(X0,add(X0,X1),add(X0,multiply(X1,add(X1,add(X1,X0))))),
    inference(forward_demodulation,[status(thm)],[f11972,f33934]) ).

fof(f33936,plain,
    ! [X0,X1] : product(X0,add(X0,X1),add(X0,multiply(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f13693,f33935]) ).

fof(f48095,plain,
    ! [X0,X1] : product(X0,add(X0,X1),multiply(add(X0,X1),X0)),
    inference(forward_demodulation,[status(thm)],[f22118,f33936]) ).

fof(f48207,plain,
    ! [X0,X1] : product(X0,X1,multiply(add(X0,add(X0,X1)),X0)),
    inference(paramodulation,[status(thm)],[f13693,f48095]) ).

fof(f48208,plain,
    ! [X0,X1] : product(X0,X1,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f13693,f48207]) ).

fof(f48448,plain,
    product(b,a,c),
    inference(paramodulation,[status(thm)],[f82,f48208]) ).

fof(f48449,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f48448,f56]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : RNG008-2 : TPTP v8.1.2. Released v1.0.0.
% 0.10/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n024.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 22:16:51 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  % Drodi V3.6.0
% 24.86/3.48  % Refutation found
% 24.86/3.48  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 24.86/3.48  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 25.08/3.54  % Elapsed time: 3.191487 seconds
% 25.08/3.54  % CPU time: 25.225169 seconds
% 25.08/3.54  % Total memory used: 256.680 MB
% 25.08/3.54  % Net memory used: 238.235 MB
%------------------------------------------------------------------------------