TSTP Solution File: KLE139+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE139+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n025.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 12:15:52 EDT 2023

% Result   : Theorem 87.99s 11.50s
% Output   : CNFRefutation 89.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  114 (  63 unt;   0 def)
%            Number of atoms       :  169 (  80 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  105 (  50   ~;  46   |;   4   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  160 (; 157   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] : addition(A,B) = addition(B,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [C,B,A] : addition(A,addition(B,C)) = addition(addition(A,B),C),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : addition(A,zero) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : addition(A,A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : multiplication(A,multiplication(B,C)) = multiplication(multiplication(A,B),C),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A] : multiplication(A,one) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A] : multiplication(one,A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [A] : multiplication(zero,A) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [A] : addition(one,multiplication(A,star(A))) = star(A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [A] : addition(one,multiplication(star(A),A)) = star(A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [A,B,C] :
      ( leq(addition(multiplication(A,C),B),C)
     => leq(multiplication(star(A),B),C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [A,B,C] :
      ( leq(addition(multiplication(C,A),B),C)
     => leq(multiplication(B,star(A)),C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [A] : strong_iteration(A) = addition(multiplication(A,strong_iteration(A)),one),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [A] : strong_iteration(A) = addition(star(A),multiplication(strong_iteration(A),zero)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [A,B] :
      ( leq(A,B)
    <=> addition(A,B) = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ! [X0] :
      ( leq(strong_iteration(X0),addition(multiplication(strong_iteration(X0),X0),one))
      & leq(addition(multiplication(strong_iteration(X0),X0),one),strong_iteration(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ! [X0] :
        ( leq(strong_iteration(X0),addition(multiplication(strong_iteration(X0),X0),one))
        & leq(addition(multiplication(strong_iteration(X0),X0),one),strong_iteration(X0)) ),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f21,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f22,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f23,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f24,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f25,plain,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f26,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f27,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f28,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f29,plain,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f30,plain,
    ! [X0] : multiplication(zero,X0) = zero,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f31,plain,
    ! [X0] : addition(one,multiplication(X0,star(X0))) = star(X0),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f32,plain,
    ! [X0] : addition(one,multiplication(star(X0),X0)) = star(X0),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f33,plain,
    ! [A,B,C] :
      ( ~ leq(addition(multiplication(A,C),B),C)
      | leq(multiplication(star(A),B),C) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(multiplication(X0,X1),X2),X1)
      | leq(multiplication(star(X0),X2),X1) ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f35,plain,
    ! [A,B,C] :
      ( ~ leq(addition(multiplication(C,A),B),C)
      | leq(multiplication(B,star(A)),C) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(multiplication(X0,X1),X2),X0)
      | leq(multiplication(X2,star(X1)),X0) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f40,plain,
    ! [X0] : strong_iteration(X0) = addition(star(X0),multiplication(strong_iteration(X0),zero)),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f41,plain,
    ! [A,B] :
      ( ( ~ leq(A,B)
        | addition(A,B) = B )
      & ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(NNF_transformation,[status(esa)],[f18]) ).

fof(f42,plain,
    ( ! [A,B] :
        ( ~ leq(A,B)
        | addition(A,B) = B )
    & ! [A,B] :
        ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(miniscoping,[status(esa)],[f41]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f45,plain,
    ? [X0] :
      ( ~ leq(strong_iteration(X0),addition(multiplication(strong_iteration(X0),X0),one))
      | ~ leq(addition(multiplication(strong_iteration(X0),X0),one),strong_iteration(X0)) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f46,plain,
    ( ? [X0] : ~ leq(strong_iteration(X0),addition(multiplication(strong_iteration(X0),X0),one))
    | ? [X0] : ~ leq(addition(multiplication(strong_iteration(X0),X0),one),strong_iteration(X0)) ),
    inference(miniscoping,[status(esa)],[f45]) ).

fof(f47,plain,
    ( ~ leq(strong_iteration(sk0_0),addition(multiplication(strong_iteration(sk0_0),sk0_0),one))
    | ~ leq(addition(multiplication(strong_iteration(sk0_1),sk0_1),one),strong_iteration(sk0_1)) ),
    inference(skolemization,[status(esa)],[f46]) ).

fof(f48,plain,
    ( ~ leq(strong_iteration(sk0_0),addition(multiplication(strong_iteration(sk0_0),sk0_0),one))
    | ~ leq(addition(multiplication(strong_iteration(sk0_1),sk0_1),one),strong_iteration(sk0_1)) ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f49,plain,
    ( spl0_0
  <=> leq(strong_iteration(sk0_0),addition(multiplication(strong_iteration(sk0_0),sk0_0),one)) ),
    introduced(split_symbol_definition) ).

fof(f51,plain,
    ( ~ leq(strong_iteration(sk0_0),addition(multiplication(strong_iteration(sk0_0),sk0_0),one))
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f49]) ).

fof(f52,plain,
    ( spl0_1
  <=> leq(addition(multiplication(strong_iteration(sk0_1),sk0_1),one),strong_iteration(sk0_1)) ),
    introduced(split_symbol_definition) ).

fof(f54,plain,
    ( ~ leq(addition(multiplication(strong_iteration(sk0_1),sk0_1),one),strong_iteration(sk0_1))
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f52]) ).

fof(f55,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f48,f49,f52]) ).

fof(f56,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X2,addition(X0,X1)),
    inference(paramodulation,[status(thm)],[f21,f22]) ).

fof(f62,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f21,f22]) ).

fof(f63,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X1,addition(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f22,f62]) ).

fof(f66,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f24,f22]) ).

fof(f76,plain,
    ! [X0,X1] : addition(X0,addition(X1,X0)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f21,f66]) ).

fof(f125,plain,
    ! [X0,X1] : addition(one,addition(multiplication(star(X0),X0),X1)) = addition(star(X0),X1),
    inference(paramodulation,[status(thm)],[f32,f22]) ).

fof(f126,plain,
    ! [X0] : strong_iteration(X0) = addition(one,multiplication(X0,strong_iteration(X0))),
    inference(forward_demodulation,[status(thm)],[f21,f37]) ).

fof(f132,plain,
    ! [X0] : addition(one,strong_iteration(X0)) = addition(one,multiplication(X0,strong_iteration(X0))),
    inference(paramodulation,[status(thm)],[f126,f66]) ).

fof(f133,plain,
    ! [X0] : addition(one,strong_iteration(X0)) = strong_iteration(X0),
    inference(forward_demodulation,[status(thm)],[f126,f132]) ).

fof(f148,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X2),multiplication(X0,X1)),
    inference(paramodulation,[status(thm)],[f21,f28]) ).

fof(f149,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = multiplication(X0,addition(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f28,f148]) ).

fof(f159,plain,
    ! [X0,X1] : multiplication(X0,addition(one,X1)) = addition(X0,multiplication(X0,X1)),
    inference(paramodulation,[status(thm)],[f26,f28]) ).

fof(f166,plain,
    ! [X0,X1] : multiplication(X0,addition(X1,one)) = addition(multiplication(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f26,f28]) ).

fof(f167,plain,
    ! [X0,X1] : multiplication(X0,addition(X1,one)) = addition(X0,multiplication(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f21,f166]) ).

fof(f181,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(paramodulation,[status(thm)],[f21,f23]) ).

fof(f202,plain,
    addition(one,zero) = star(zero),
    inference(paramodulation,[status(thm)],[f30,f31]) ).

fof(f203,plain,
    one = star(zero),
    inference(forward_demodulation,[status(thm)],[f23,f202]) ).

fof(f362,plain,
    ! [X0,X1] : addition(X0,strong_iteration(X1)) = addition(one,addition(X0,strong_iteration(X1))),
    inference(paramodulation,[status(thm)],[f133,f63]) ).

fof(f518,plain,
    ! [X0,X1] :
      ( ~ leq(addition(multiplication(X0,zero),X1),X0)
      | leq(multiplication(X1,one),X0) ),
    inference(paramodulation,[status(thm)],[f203,f36]) ).

fof(f519,plain,
    ! [X0,X1] :
      ( ~ leq(addition(multiplication(X0,zero),X1),X0)
      | leq(X1,X0) ),
    inference(forward_demodulation,[status(thm)],[f26,f518]) ).

fof(f520,plain,
    ( ~ leq(strong_iteration(sk0_0),addition(one,multiplication(strong_iteration(sk0_0),sk0_0)))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f21,f51]) ).

fof(f619,plain,
    ! [X0,X1,X2,X3] :
      ( ~ leq(addition(multiplication(X0,X1),addition(X2,X3)),X1)
      | leq(multiplication(star(X0),addition(X3,X2)),X1) ),
    inference(paramodulation,[status(thm)],[f149,f34]) ).

fof(f926,plain,
    ! [X0,X1] : addition(one,multiplication(addition(star(X0),X1),X0)) = addition(star(X0),multiplication(X1,X0)),
    inference(paramodulation,[status(thm)],[f29,f125]) ).

fof(f1464,plain,
    ! [X0] : multiplication(X0,one) = addition(X0,multiplication(X0,zero)),
    inference(paramodulation,[status(thm)],[f23,f159]) ).

fof(f1465,plain,
    ! [X0] : X0 = addition(X0,multiplication(X0,zero)),
    inference(forward_demodulation,[status(thm)],[f26,f1464]) ).

fof(f1585,plain,
    ! [X0,X1] : addition(X0,addition(X1,multiplication(X0,zero))) = addition(X1,X0),
    inference(paramodulation,[status(thm)],[f1465,f63]) ).

fof(f3158,plain,
    ( ~ leq(addition(multiplication(addition(one,multiplication(strong_iteration(sk0_0),sk0_0)),zero),strong_iteration(sk0_0)),addition(one,multiplication(strong_iteration(sk0_0),sk0_0)))
    | spl0_0 ),
    inference(resolution,[status(thm)],[f519,f520]) ).

fof(f3159,plain,
    ( ~ leq(addition(strong_iteration(sk0_0),multiplication(addition(one,multiplication(strong_iteration(sk0_0),sk0_0)),zero)),addition(one,multiplication(strong_iteration(sk0_0),sk0_0)))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f21,f3158]) ).

fof(f33079,plain,
    ( ~ leq(addition(one,multiplication(strong_iteration(sk0_1),sk0_1)),strong_iteration(sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f21,f54]) ).

fof(f33091,plain,
    ( addition(addition(one,multiplication(strong_iteration(sk0_1),sk0_1)),strong_iteration(sk0_1)) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(resolution,[status(thm)],[f33079,f44]) ).

fof(f33092,plain,
    ( addition(one,addition(multiplication(strong_iteration(sk0_1),sk0_1),strong_iteration(sk0_1))) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f22,f33091]) ).

fof(f33093,plain,
    ( addition(multiplication(strong_iteration(sk0_1),sk0_1),strong_iteration(sk0_1)) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f362,f33092]) ).

fof(f33094,plain,
    ( addition(strong_iteration(sk0_1),multiplication(strong_iteration(sk0_1),sk0_1)) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f21,f33093]) ).

fof(f33095,plain,
    ( multiplication(strong_iteration(sk0_1),addition(sk0_1,one)) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f167,f33094]) ).

fof(f33096,plain,
    ( multiplication(strong_iteration(sk0_1),addition(one,sk0_1)) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f149,f33095]) ).

fof(f74198,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(multiplication(zero,X0),addition(X1,X2)),X0)
      | leq(multiplication(one,addition(X2,X1)),X0) ),
    inference(paramodulation,[status(thm)],[f203,f619]) ).

fof(f74199,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(zero,addition(X0,X1)),X2)
      | leq(multiplication(one,addition(X1,X0)),X2) ),
    inference(forward_demodulation,[status(thm)],[f30,f74198]) ).

fof(f74200,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(X0,X1),X2)
      | leq(multiplication(one,addition(X1,X0)),X2) ),
    inference(forward_demodulation,[status(thm)],[f181,f74199]) ).

fof(f74201,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(X0,X1),X2)
      | leq(addition(X1,X0),X2) ),
    inference(forward_demodulation,[status(thm)],[f27,f74200]) ).

fof(f78978,plain,
    ! [X0,X1,X2] :
      ( leq(addition(X0,X1),X2)
      | addition(addition(X1,X0),X2) != X2 ),
    inference(resolution,[status(thm)],[f74201,f44]) ).

fof(f78979,plain,
    ! [X0,X1,X2] :
      ( leq(addition(X0,X1),X2)
      | addition(X1,addition(X0,X2)) != X2 ),
    inference(forward_demodulation,[status(thm)],[f22,f78978]) ).

fof(f79692,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(multiplication(X0,zero),addition(X0,X1)) != X1 ),
    inference(paramodulation,[status(thm)],[f1465,f78979]) ).

fof(f79693,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,addition(X1,multiplication(X0,zero))) != X1 ),
    inference(forward_demodulation,[status(thm)],[f56,f79692]) ).

fof(f79694,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X1,X0) != X1 ),
    inference(forward_demodulation,[status(thm)],[f1585,f79693]) ).

fof(f106310,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = addition(star(X0),multiplication(multiplication(strong_iteration(X0),zero),X0)),
    inference(paramodulation,[status(thm)],[f40,f926]) ).

fof(f106311,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = addition(star(X0),multiplication(strong_iteration(X0),multiplication(zero,X0))),
    inference(forward_demodulation,[status(thm)],[f25,f106310]) ).

fof(f106312,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = addition(star(X0),multiplication(strong_iteration(X0),zero)),
    inference(forward_demodulation,[status(thm)],[f30,f106311]) ).

fof(f106313,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = strong_iteration(X0),
    inference(forward_demodulation,[status(thm)],[f40,f106312]) ).

fof(f109762,plain,
    ( ~ leq(addition(strong_iteration(sk0_0),multiplication(addition(one,multiplication(strong_iteration(sk0_0),sk0_0)),zero)),strong_iteration(sk0_0))
    | spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f106313,f3159]) ).

fof(f109763,plain,
    ( ~ leq(addition(strong_iteration(sk0_0),multiplication(strong_iteration(sk0_0),zero)),strong_iteration(sk0_0))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f106313,f109762]) ).

fof(f109764,plain,
    ( ~ leq(strong_iteration(sk0_0),strong_iteration(sk0_0))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f1465,f109763]) ).

fof(f110180,plain,
    ! [X0] : addition(multiplication(strong_iteration(X0),X0),strong_iteration(X0)) = addition(multiplication(strong_iteration(X0),X0),one),
    inference(paramodulation,[status(thm)],[f106313,f76]) ).

fof(f110181,plain,
    ! [X0] : addition(strong_iteration(X0),multiplication(strong_iteration(X0),X0)) = addition(multiplication(strong_iteration(X0),X0),one),
    inference(forward_demodulation,[status(thm)],[f21,f110180]) ).

fof(f110182,plain,
    ! [X0] : multiplication(strong_iteration(X0),addition(X0,one)) = addition(multiplication(strong_iteration(X0),X0),one),
    inference(forward_demodulation,[status(thm)],[f167,f110181]) ).

fof(f110183,plain,
    ! [X0] : multiplication(strong_iteration(X0),addition(X0,one)) = addition(one,multiplication(strong_iteration(X0),X0)),
    inference(forward_demodulation,[status(thm)],[f21,f110182]) ).

fof(f110184,plain,
    ! [X0] : multiplication(strong_iteration(X0),addition(X0,one)) = strong_iteration(X0),
    inference(forward_demodulation,[status(thm)],[f106313,f110183]) ).

fof(f110190,plain,
    ! [X0] : multiplication(strong_iteration(X0),addition(one,X0)) = strong_iteration(X0),
    inference(paramodulation,[status(thm)],[f149,f110184]) ).

fof(f115243,plain,
    ( addition(strong_iteration(sk0_0),strong_iteration(sk0_0)) != strong_iteration(sk0_0)
    | spl0_0 ),
    inference(resolution,[status(thm)],[f109764,f79694]) ).

fof(f115244,plain,
    ( strong_iteration(sk0_0) != strong_iteration(sk0_0)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f24,f115243]) ).

fof(f115245,plain,
    ( $false
    | spl0_0 ),
    inference(trivial_equality_resolution,[status(esa)],[f115244]) ).

fof(f115246,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f115245]) ).

fof(f115253,plain,
    ( strong_iteration(sk0_1) != strong_iteration(sk0_1)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f110190,f33096]) ).

fof(f115254,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f115253]) ).

fof(f115255,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f115254]) ).

fof(f115256,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f55,f115246,f115255]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : KLE139+2 : TPTP v8.1.2. Released v4.0.0.
% 0.02/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n025.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue May 30 11:59:27 EDT 2023
% 0.09/0.31  % CPUTime  : 
% 0.09/0.31  % Drodi V3.5.1
% 87.99/11.50  % Refutation found
% 87.99/11.50  % SZS status Theorem for theBenchmark: Theorem is valid
% 87.99/11.50  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 89.38/11.68  % Elapsed time: 11.351860 seconds
% 89.38/11.68  % CPU time: 89.205084 seconds
% 89.38/11.68  % Memory used: 749.322 MB
%------------------------------------------------------------------------------