TSTP Solution File: BOO007-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : BOO007-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 20:12:52 EDT 2024

% Result   : Unsatisfiable 41.00s 5.56s
% Output   : CNFRefutation 41.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   40
% Syntax   : Number of formulae    :  185 (  62 unt;   0 def)
%            Number of atoms       :  382 (  24 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  369 ( 172   ~; 179   |;   0   &)
%                                         (  18 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   22 (  20 usr;  19 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :  252 ( 252   !;   0   ?)

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

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

fof(f3,axiom,
    ! [X,Y,Z] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y,Z] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

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

fof(f7,axiom,
    ! [X] : product(multiplicative_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X] : product(X,multiplicative_identity,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,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(f10,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(f11,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(f13,axiom,
    ! [X,Y,V1,Z,V2,V3,V4] :
      ( ~ sum(X,Y,V1)
      | ~ sum(X,Z,V2)
      | ~ product(Y,Z,V3)
      | ~ sum(X,V3,V4)
      | product(V1,V2,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f17,axiom,
    ! [X] : sum(inverse(X),X,multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [X] : product(X,inverse(X),additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [X,Y,U,V] :
      ( ~ sum(X,Y,U)
      | ~ sum(X,Y,V)
      | U = V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X,Y,U,V] :
      ( ~ product(X,Y,U)
      | ~ product(X,Y,V)
      | U = V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,hypothesis,
    product(y,z,y_times_z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,hypothesis,
    product(x,y_times_z,x_times__y_times_z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,hypothesis,
    product(x,y,x_times_y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,hypothesis,
    product(x_times_y,z,x_times_y__times_z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,negated_conjecture,
    x_times__y_times_z != x_times_y__times_z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,plain,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f29,plain,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | product(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f32,plain,
    ! [X0] : sum(additive_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f33,plain,
    ! [X0] : sum(X0,additive_identity,X0),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f34,plain,
    ! [X0] : product(multiplicative_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f35,plain,
    ! [X0] : product(X0,multiplicative_identity,X0),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f36,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)],[f9]) ).

fof(f37,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)],[f36]) ).

fof(f38,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)],[f10]) ).

fof(f39,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)],[f38]) ).

fof(f40,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)],[f11]) ).

fof(f41,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)],[f40]) ).

fof(f44,plain,
    ! [V1,V2,V4] :
      ( ! [X,V3] :
          ( ! [Y,Z] :
              ( ~ sum(X,Y,V1)
              | ~ sum(X,Z,V2)
              | ~ product(Y,Z,V3) )
          | ~ sum(X,V3,V4) )
      | product(V1,V2,V4) ),
    inference(miniscoping,[status(esa)],[f13]) ).

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

fof(f46,plain,
    ! [X,V3,V4] :
      ( ! [V1,V2] :
          ( ! [Y,Z] :
              ( ~ sum(X,Y,V1)
              | ~ sum(X,Z,V2)
              | ~ product(Y,Z,V3) )
          | ~ product(V1,V2,V4) )
      | sum(X,V3,V4) ),
    inference(miniscoping,[status(esa)],[f14]) ).

fof(f47,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X3,X4)
      | ~ product(X1,X3,X5)
      | ~ product(X2,X4,X6)
      | sum(X0,X5,X6) ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f52,plain,
    ! [X0] : sum(inverse(X0),X0,multiplicative_identity),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f55,plain,
    ! [X0] : product(X0,inverse(X0),additive_identity),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f56,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ sum(X,Y,U)
          | ~ sum(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f57,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f58,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ product(X,Y,U)
          | ~ product(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f59,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f58]) ).

fof(f60,plain,
    product(y,z,y_times_z),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f61,plain,
    product(x,y_times_z,x_times__y_times_z),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f62,plain,
    product(x,y,x_times_y),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f63,plain,
    product(x_times_y,z,x_times_y__times_z),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f64,plain,
    x_times__y_times_z != x_times_y__times_z,
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f69,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(resolution,[status(thm)],[f30,f28]) ).

fof(f70,plain,
    product(z,y,y_times_z),
    inference(resolution,[status(thm)],[f31,f60]) ).

fof(f74,plain,
    product(y,x,x_times_y),
    inference(resolution,[status(thm)],[f31,f62]) ).

fof(f75,plain,
    product(y_times_z,x,x_times__y_times_z),
    inference(resolution,[status(thm)],[f31,f61]) ).

fof(f78,plain,
    ! [X0,X1] : product(X0,X1,multiply(X1,X0)),
    inference(resolution,[status(thm)],[f31,f29]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( ~ sum(X0,additive_identity,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f57,f33]) ).

fof(f89,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | X2 = add(X1,X0) ),
    inference(resolution,[status(thm)],[f57,f69]) ).

fof(f90,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | X2 = add(X0,X1) ),
    inference(resolution,[status(thm)],[f57,f28]) ).

fof(f138,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(x_times_y,X0,X1)
      | ~ sum(X0,z,X2)
      | ~ product(x_times_y,X2,X3)
      | sum(X1,x_times_y__times_z,X3) ),
    inference(resolution,[status(thm)],[f37,f63]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ product(x,X0,X1)
      | ~ sum(X0,y,y)
      | sum(X1,x_times_y,x_times_y) ),
    inference(resolution,[status(thm)],[f37,f62]) ).

fof(f143,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,inverse(X0),inverse(X0))
      | sum(X2,additive_identity,additive_identity) ),
    inference(resolution,[status(thm)],[f37,f55]) ).

fof(f145,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,multiplicative_identity,multiplicative_identity)
      | sum(X2,X0,X0) ),
    inference(resolution,[status(thm)],[f37,f35]) ).

fof(f178,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,X3,X4)
      | ~ sum(X2,multiply(X0,X3),X5)
      | product(X0,X4,X5) ),
    inference(resolution,[status(thm)],[f39,f29]) ).

fof(f187,plain,
    ! [X0,X1] :
      ( ~ product(X0,z,X1)
      | ~ sum(X0,y,y)
      | sum(X1,y_times_z,y_times_z) ),
    inference(resolution,[status(thm)],[f41,f60]) ).

fof(f191,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X0,multiplicative_identity,multiplicative_identity)
      | sum(X2,X1,X1) ),
    inference(resolution,[status(thm)],[f41,f34]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( ~ product(X0,y_times_z,X1)
      | ~ sum(X0,x,x)
      | sum(X1,x_times__y_times_z,x_times__y_times_z) ),
    inference(resolution,[status(thm)],[f41,f61]) ).

fof(f289,plain,
    ! [X0,X1] :
      ( ~ product(x_times_y,X0,X1)
      | ~ sum(X0,z,multiplicative_identity)
      | sum(X1,x_times_y__times_z,x_times_y) ),
    inference(resolution,[status(thm)],[f138,f35]) ).

fof(f326,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(resolution,[status(thm)],[f89,f28]) ).

fof(f354,plain,
    ! [X0] :
      ( ~ product(y_times_z,x,X0)
      | X0 = x_times__y_times_z ),
    inference(resolution,[status(thm)],[f59,f75]) ).

fof(f365,plain,
    ! [X0,X1] :
      ( ~ product(X0,multiplicative_identity,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f59,f35]) ).

fof(f366,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | X2 = multiply(X1,X0) ),
    inference(resolution,[status(thm)],[f59,f78]) ).

fof(f387,plain,
    multiply(y_times_z,x) = x_times__y_times_z,
    inference(resolution,[status(thm)],[f354,f29]) ).

fof(f414,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X1,additive_identity,additive_identity)
      | product(X2,X0,X0) ),
    inference(resolution,[status(thm)],[f45,f33]) ).

fof(f463,plain,
    ! [X0] :
      ( ~ sum(X0,x_times_y,x_times_y)
      | ~ sum(X0,z,z)
      | sum(X0,x_times_y__times_z,x_times_y__times_z) ),
    inference(resolution,[status(thm)],[f47,f63]) ).

fof(f608,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(resolution,[status(thm)],[f366,f29]) ).

fof(f1073,plain,
    ( spl0_31
  <=> sum(x,multiplicative_identity,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f1075,plain,
    ( ~ sum(x,multiplicative_identity,multiplicative_identity)
    | spl0_31 ),
    inference(component_clause,[status(thm)],[f1073]) ).

fof(f1081,plain,
    ( spl0_33
  <=> sum(y,multiplicative_identity,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f1083,plain,
    ( ~ sum(y,multiplicative_identity,multiplicative_identity)
    | spl0_33 ),
    inference(component_clause,[status(thm)],[f1081]) ).

fof(f1084,plain,
    ( spl0_34
  <=> sum(y_times_z,z,z) ),
    introduced(split_symbol_definition) ).

fof(f1085,plain,
    ( sum(y_times_z,z,z)
    | ~ spl0_34 ),
    inference(component_clause,[status(thm)],[f1084]) ).

fof(f1087,plain,
    ( ~ sum(y,multiplicative_identity,multiplicative_identity)
    | sum(y_times_z,z,z) ),
    inference(resolution,[status(thm)],[f145,f70]) ).

fof(f1088,plain,
    ( ~ spl0_33
    | spl0_34 ),
    inference(split_clause,[status(thm)],[f1087,f1081,f1084]) ).

fof(f1089,plain,
    ( spl0_35
  <=> sum(x_times_y,multiplicative_identity,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f1091,plain,
    ( ~ sum(x_times_y,multiplicative_identity,multiplicative_identity)
    | spl0_35 ),
    inference(component_clause,[status(thm)],[f1089]) ).

fof(f1097,plain,
    ( spl0_37
  <=> sum(x_times_y,y,y) ),
    introduced(split_symbol_definition) ).

fof(f1100,plain,
    ( ~ sum(x,multiplicative_identity,multiplicative_identity)
    | sum(x_times_y,y,y) ),
    inference(resolution,[status(thm)],[f145,f74]) ).

fof(f1101,plain,
    ( ~ spl0_31
    | spl0_37 ),
    inference(split_clause,[status(thm)],[f1100,f1073,f1097]) ).

fof(f1102,plain,
    ( spl0_38
  <=> sum(z,multiplicative_identity,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f1104,plain,
    ( ~ sum(z,multiplicative_identity,multiplicative_identity)
    | spl0_38 ),
    inference(component_clause,[status(thm)],[f1102]) ).

fof(f1105,plain,
    ( spl0_39
  <=> sum(y_times_z,y,y) ),
    introduced(split_symbol_definition) ).

fof(f1108,plain,
    ( ~ sum(z,multiplicative_identity,multiplicative_identity)
    | sum(y_times_z,y,y) ),
    inference(resolution,[status(thm)],[f145,f60]) ).

fof(f1109,plain,
    ( ~ spl0_38
    | spl0_39 ),
    inference(split_clause,[status(thm)],[f1108,f1102,f1105]) ).

fof(f1116,plain,
    ( spl0_41
  <=> sum(x_times_y,x,x) ),
    introduced(split_symbol_definition) ).

fof(f1117,plain,
    ( sum(x_times_y,x,x)
    | ~ spl0_41 ),
    inference(component_clause,[status(thm)],[f1116]) ).

fof(f1119,plain,
    ( ~ sum(y,multiplicative_identity,multiplicative_identity)
    | sum(x_times_y,x,x) ),
    inference(resolution,[status(thm)],[f145,f62]) ).

fof(f1120,plain,
    ( ~ spl0_33
    | spl0_41 ),
    inference(split_clause,[status(thm)],[f1119,f1081,f1116]) ).

fof(f1139,plain,
    ! [X0,X1] :
      ( ~ sum(X0,multiplicative_identity,multiplicative_identity)
      | sum(multiply(X1,X0),X1,X1) ),
    inference(resolution,[status(thm)],[f145,f29]) ).

fof(f1153,plain,
    ( spl0_47
  <=> sum(x_times__y_times_z,x_times_y,x_times_y) ),
    introduced(split_symbol_definition) ).

fof(f1154,plain,
    ( sum(x_times__y_times_z,x_times_y,x_times_y)
    | ~ spl0_47 ),
    inference(component_clause,[status(thm)],[f1153]) ).

fof(f1156,plain,
    ( ~ sum(y_times_z,y,y)
    | sum(x_times__y_times_z,x_times_y,x_times_y) ),
    inference(resolution,[status(thm)],[f139,f61]) ).

fof(f1157,plain,
    ( ~ spl0_39
    | spl0_47 ),
    inference(split_clause,[status(thm)],[f1156,f1105,f1153]) ).

fof(f1455,plain,
    ! [X0,X1] :
      ( ~ product(X0,additive_identity,X1)
      | sum(X1,additive_identity,additive_identity) ),
    inference(resolution,[status(thm)],[f143,f32]) ).

fof(f1689,plain,
    ( spl0_52
  <=> sum(x_times__y_times_z,z,z) ),
    introduced(split_symbol_definition) ).

fof(f1691,plain,
    ( ~ sum(x_times__y_times_z,z,z)
    | spl0_52 ),
    inference(component_clause,[status(thm)],[f1689]) ).

fof(f1692,plain,
    ( spl0_53
  <=> sum(x_times__y_times_z,x_times_y__times_z,x_times_y__times_z) ),
    introduced(split_symbol_definition) ).

fof(f1693,plain,
    ( sum(x_times__y_times_z,x_times_y__times_z,x_times_y__times_z)
    | ~ spl0_53 ),
    inference(component_clause,[status(thm)],[f1692]) ).

fof(f1695,plain,
    ( ~ sum(x_times__y_times_z,z,z)
    | sum(x_times__y_times_z,x_times_y__times_z,x_times_y__times_z)
    | ~ spl0_47 ),
    inference(resolution,[status(thm)],[f463,f1154]) ).

fof(f1696,plain,
    ( ~ spl0_52
    | spl0_53
    | ~ spl0_47 ),
    inference(split_clause,[status(thm)],[f1695,f1689,f1692,f1153]) ).

fof(f1706,plain,
    ! [X0] : sum(multiply(additive_identity,X0),additive_identity,additive_identity),
    inference(resolution,[status(thm)],[f1455,f78]) ).

fof(f1708,plain,
    ! [X0] : additive_identity = multiply(additive_identity,X0),
    inference(resolution,[status(thm)],[f1706,f88]) ).

fof(f1755,plain,
    ! [X0] : product(X0,additive_identity,additive_identity),
    inference(paramodulation,[status(thm)],[f1708,f78]) ).

fof(f1786,plain,
    ( spl0_56
  <=> sum(additive_identity,x,x) ),
    introduced(split_symbol_definition) ).

fof(f1788,plain,
    ( ~ sum(additive_identity,x,x)
    | spl0_56 ),
    inference(component_clause,[status(thm)],[f1786]) ).

fof(f1927,plain,
    ! [X0] :
      ( ~ sum(X0,z,multiplicative_identity)
      | sum(multiply(X0,x_times_y),x_times_y__times_z,x_times_y) ),
    inference(resolution,[status(thm)],[f289,f78]) ).

fof(f1945,plain,
    sum(multiply(inverse(z),x_times_y),x_times_y__times_z,x_times_y),
    inference(resolution,[status(thm)],[f1927,f52]) ).

fof(f1946,plain,
    sum(multiply(x_times_y,inverse(z)),x_times_y__times_z,x_times_y),
    inference(forward_demodulation,[status(thm)],[f608,f1945]) ).

fof(f1962,plain,
    sum(x_times_y__times_z,multiply(x_times_y,inverse(z)),x_times_y),
    inference(resolution,[status(thm)],[f1946,f30]) ).

fof(f2228,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | product(X2,X0,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f414,f1755]) ).

fof(f2233,plain,
    product(x_times_y,x_times_y__times_z,x_times_y__times_z),
    inference(resolution,[status(thm)],[f2228,f1962]) ).

fof(f2245,plain,
    ! [X0,X1] : product(add(X0,X1),X1,X1),
    inference(resolution,[status(thm)],[f2228,f69]) ).

fof(f2433,plain,
    ( spl0_77
  <=> sum(x_times_y__times_z,x_times__y_times_z,x_times__y_times_z) ),
    introduced(split_symbol_definition) ).

fof(f2434,plain,
    ( sum(x_times_y__times_z,x_times__y_times_z,x_times__y_times_z)
    | ~ spl0_77 ),
    inference(component_clause,[status(thm)],[f2433]) ).

fof(f2591,plain,
    ! [X0] : multiplicative_identity = add(X0,multiplicative_identity),
    inference(resolution,[status(thm)],[f2245,f365]) ).

fof(f2623,plain,
    ! [X0,X1] : product(X0,add(X1,X0),X0),
    inference(resolution,[status(thm)],[f2245,f31]) ).

fof(f2637,plain,
    ! [X0] : sum(multiplicative_identity,X0,multiplicative_identity),
    inference(paramodulation,[status(thm)],[f2591,f69]) ).

fof(f2638,plain,
    ! [X0] : sum(X0,multiplicative_identity,multiplicative_identity),
    inference(paramodulation,[status(thm)],[f2591,f28]) ).

fof(f2719,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | sum(X2,X1,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[f191,f2638]) ).

fof(f2723,plain,
    ( $false
    | spl0_33 ),
    inference(backward_subsumption_resolution,[status(thm)],[f1083,f2638]) ).

fof(f2724,plain,
    spl0_33,
    inference(contradiction_clause,[status(thm)],[f2723]) ).

fof(f2725,plain,
    ( $false
    | spl0_31 ),
    inference(backward_subsumption_resolution,[status(thm)],[f1075,f2638]) ).

fof(f2726,plain,
    spl0_31,
    inference(contradiction_clause,[status(thm)],[f2725]) ).

fof(f2727,plain,
    ( $false
    | spl0_38 ),
    inference(backward_subsumption_resolution,[status(thm)],[f1104,f2638]) ).

fof(f2728,plain,
    spl0_38,
    inference(contradiction_clause,[status(thm)],[f2727]) ).

fof(f2729,plain,
    ! [X0,X1] : sum(multiply(X0,X1),X0,X0),
    inference(backward_subsumption_resolution,[status(thm)],[f1139,f2638]) ).

fof(f2885,plain,
    product(x_times_y__times_z,x_times_y,x_times_y__times_z),
    inference(resolution,[status(thm)],[f2233,f31]) ).

fof(f2942,plain,
    ( $false
    | spl0_35 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1091,f2638]) ).

fof(f2943,plain,
    spl0_35,
    inference(contradiction_clause,[status(thm)],[f2942]) ).

fof(f2995,plain,
    ( spl0_86
  <=> sum(y_times_z,additive_identity,y_times_z) ),
    introduced(split_symbol_definition) ).

fof(f2997,plain,
    ( ~ sum(y_times_z,additive_identity,y_times_z)
    | spl0_86 ),
    inference(component_clause,[status(thm)],[f2995]) ).

fof(f3011,plain,
    ( $false
    | spl0_86 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2997,f33]) ).

fof(f3012,plain,
    spl0_86,
    inference(contradiction_clause,[status(thm)],[f3011]) ).

fof(f3269,plain,
    ! [X0,X1] : X0 = add(multiply(X0,X1),X0),
    inference(resolution,[status(thm)],[f2729,f90]) ).

fof(f3270,plain,
    ! [X0,X1] : X0 = add(X0,multiply(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f326,f3269]) ).

fof(f3273,plain,
    ! [X0,X1] : sum(X0,multiply(X0,X1),X0),
    inference(resolution,[status(thm)],[f2729,f30]) ).

fof(f3973,plain,
    y_times_z = add(y_times_z,x_times__y_times_z),
    inference(paramodulation,[status(thm)],[f387,f3270]) ).

fof(f4047,plain,
    ( spl0_96
  <=> sum(x_times_y__times_z,y_times_z,y_times_z) ),
    introduced(split_symbol_definition) ).

fof(f4048,plain,
    ( sum(x_times_y__times_z,y_times_z,y_times_z)
    | ~ spl0_96 ),
    inference(component_clause,[status(thm)],[f4047]) ).

fof(f4050,plain,
    ( ~ sum(x_times_y,y,y)
    | sum(x_times_y__times_z,y_times_z,y_times_z) ),
    inference(resolution,[status(thm)],[f187,f63]) ).

fof(f4051,plain,
    ( ~ spl0_37
    | spl0_96 ),
    inference(split_clause,[status(thm)],[f4050,f1097,f4047]) ).

fof(f4324,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X0)
      | ~ sum(X1,X2,X3)
      | product(X0,X3,X0) ),
    inference(resolution,[status(thm)],[f3273,f178]) ).

fof(f5068,plain,
    product(x_times__y_times_z,y_times_z,x_times__y_times_z),
    inference(paramodulation,[status(thm)],[f3973,f2623]) ).

fof(f5898,plain,
    ( $false
    | spl0_56 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1788,f32]) ).

fof(f5899,plain,
    spl0_56,
    inference(contradiction_clause,[status(thm)],[f5898]) ).

fof(f6702,plain,
    ( sum(x_times_y__times_z,x_times__y_times_z,x_times_y__times_z)
    | ~ spl0_53 ),
    inference(resolution,[status(thm)],[f1693,f30]) ).

fof(f6741,plain,
    ( product(y_times_z,x_times_y__times_z,x_times_y__times_z)
    | ~ spl0_96 ),
    inference(resolution,[status(thm)],[f4048,f2228]) ).

fof(f7910,plain,
    ! [X0] :
      ( ~ sum(x_times_y__times_z,x_times__y_times_z,X0)
      | X0 = x_times_y__times_z
      | ~ spl0_53 ),
    inference(resolution,[status(thm)],[f6702,f57]) ).

fof(f7947,plain,
    ( product(x_times_y__times_z,y_times_z,x_times_y__times_z)
    | ~ spl0_96 ),
    inference(resolution,[status(thm)],[f6741,f31]) ).

fof(f11763,plain,
    ( spl0_127
  <=> sum(x_times_y__times_z,x,x) ),
    introduced(split_symbol_definition) ).

fof(f11765,plain,
    ( ~ sum(x_times_y__times_z,x,x)
    | spl0_127 ),
    inference(component_clause,[status(thm)],[f11763]) ).

fof(f11766,plain,
    ( ~ sum(x_times_y__times_z,x,x)
    | sum(x_times_y__times_z,x_times__y_times_z,x_times__y_times_z)
    | ~ spl0_96 ),
    inference(resolution,[status(thm)],[f197,f7947]) ).

fof(f11767,plain,
    ( ~ spl0_127
    | spl0_77
    | ~ spl0_96 ),
    inference(split_clause,[status(thm)],[f11766,f11763,f2433,f4047]) ).

fof(f17022,plain,
    ( spl0_133
  <=> sum(multiplicative_identity,additive_identity,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f17024,plain,
    ( ~ sum(multiplicative_identity,additive_identity,multiplicative_identity)
    | spl0_133 ),
    inference(component_clause,[status(thm)],[f17022]) ).

fof(f17902,plain,
    ( spl0_137
  <=> sum(x,additive_identity,x) ),
    introduced(split_symbol_definition) ).

fof(f17904,plain,
    ( ~ sum(x,additive_identity,x)
    | spl0_137 ),
    inference(component_clause,[status(thm)],[f17902]) ).

fof(f18025,plain,
    ( $false
    | spl0_133 ),
    inference(forward_subsumption_resolution,[status(thm)],[f17024,f2637]) ).

fof(f18026,plain,
    spl0_133,
    inference(contradiction_clause,[status(thm)],[f18025]) ).

fof(f18027,plain,
    ( $false
    | spl0_137 ),
    inference(forward_subsumption_resolution,[status(thm)],[f17904,f33]) ).

fof(f18028,plain,
    spl0_137,
    inference(contradiction_clause,[status(thm)],[f18027]) ).

fof(f23569,plain,
    ( x_times__y_times_z = x_times_y__times_z
    | ~ spl0_77
    | ~ spl0_53 ),
    inference(resolution,[status(thm)],[f2434,f7910]) ).

fof(f23570,plain,
    ( $false
    | ~ spl0_77
    | ~ spl0_53 ),
    inference(forward_subsumption_resolution,[status(thm)],[f23569,f64]) ).

fof(f23571,plain,
    ( ~ spl0_77
    | ~ spl0_53 ),
    inference(contradiction_clause,[status(thm)],[f23570]) ).

fof(f34446,plain,
    ! [X0,X1] :
      ( ~ sum(x_times_y,X0,X1)
      | product(x_times_y__times_z,X1,x_times_y__times_z) ),
    inference(resolution,[status(thm)],[f4324,f2885]) ).

fof(f34453,plain,
    ! [X0,X1] :
      ( ~ sum(y_times_z,X0,X1)
      | product(x_times__y_times_z,X1,x_times__y_times_z) ),
    inference(resolution,[status(thm)],[f4324,f5068]) ).

fof(f34541,plain,
    ( product(x_times_y__times_z,x,x_times_y__times_z)
    | ~ spl0_41 ),
    inference(resolution,[status(thm)],[f34446,f1117]) ).

fof(f34588,plain,
    ( sum(x_times_y__times_z,x,x)
    | ~ spl0_41 ),
    inference(resolution,[status(thm)],[f34541,f2719]) ).

fof(f34589,plain,
    ( $false
    | spl0_127
    | ~ spl0_41 ),
    inference(forward_subsumption_resolution,[status(thm)],[f34588,f11765]) ).

fof(f34590,plain,
    ( spl0_127
    | ~ spl0_41 ),
    inference(contradiction_clause,[status(thm)],[f34589]) ).

fof(f41830,plain,
    ( product(x_times__y_times_z,z,x_times__y_times_z)
    | ~ spl0_34 ),
    inference(resolution,[status(thm)],[f34453,f1085]) ).

fof(f41885,plain,
    ( sum(x_times__y_times_z,z,z)
    | ~ spl0_34 ),
    inference(resolution,[status(thm)],[f41830,f2719]) ).

fof(f41886,plain,
    ( $false
    | spl0_52
    | ~ spl0_34 ),
    inference(forward_subsumption_resolution,[status(thm)],[f41885,f1691]) ).

fof(f41887,plain,
    ( spl0_52
    | ~ spl0_34 ),
    inference(contradiction_clause,[status(thm)],[f41886]) ).

fof(f41888,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1088,f1101,f1109,f1120,f1157,f1696,f2724,f2726,f2728,f2943,f3012,f4051,f5899,f11767,f18026,f18028,f23571,f34590,f41887]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : BOO007-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Apr 29 22:55:14 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 41.00/5.56  % Refutation found
% 41.00/5.56  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 41.00/5.56  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 41.99/5.64  % Elapsed time: 5.273231 seconds
% 41.99/5.64  % CPU time: 41.707436 seconds
% 41.99/5.64  % Total memory used: 357.488 MB
% 41.99/5.64  % Net memory used: 331.645 MB
%------------------------------------------------------------------------------