TSTP Solution File: KLE144+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE144+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n013.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 12:15:53 EDT 2023

% Result   : Theorem 0.16s 0.42s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   24
% Syntax   : Number of formulae    :  124 (  31 unt;   0 def)
%            Number of atoms       :  246 (  74 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  227 ( 105   ~; 105   |;   4   &)
%                                         (  10 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   12 (  10 usr;  10 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  119 (; 116   !;   3   ?)

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

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

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

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

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

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

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

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

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

fof(f16,axiom,
    ! [A,B,C] :
      ( leq(C,addition(multiplication(A,C),B))
     => leq(C,multiplication(strong_iteration(A),B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

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

fof(f20,negated_conjecture,
    ~ ! [X0] :
        ( leq(strong_iteration(star(X0)),strong_iteration(one))
        & leq(strong_iteration(one),strong_iteration(star(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(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(f29,plain,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

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(f38,plain,
    ! [A,B,C] :
      ( ~ leq(C,addition(multiplication(A,C),B))
      | leq(C,multiplication(strong_iteration(A),B)) ),
    inference(pre_NNF_transformation,[status(esa)],[f16]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( ~ leq(X0,addition(multiplication(X1,X0),X2))
      | leq(X0,multiplication(strong_iteration(X1),X2)) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

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(f43,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

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(star(X0)),strong_iteration(one))
      | ~ leq(strong_iteration(one),strong_iteration(star(X0))) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

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

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

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

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

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

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

fof(f54,plain,
    ( ~ leq(strong_iteration(one),strong_iteration(star(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,
    addition(one,star(one)) = star(one),
    inference(paramodulation,[status(thm)],[f27,f31]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ leq(addition(multiplication(X0,X1),one),X1)
      | leq(star(X0),X1) ),
    inference(paramodulation,[status(thm)],[f26,f34]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ leq(addition(multiplication(X0,X1),one),X1)
      | addition(star(X0),X1) = X1 ),
    inference(resolution,[status(thm)],[f60,f43]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ leq(addition(X0,one),one)
      | addition(star(X0),one) = one ),
    inference(paramodulation,[status(thm)],[f26,f61]) ).

fof(f67,plain,
    ( spl0_2
  <=> leq(strong_iteration(one),strong_iteration(one)) ),
    introduced(split_symbol_definition) ).

fof(f68,plain,
    ( leq(strong_iteration(one),strong_iteration(one))
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f67]) ).

fof(f69,plain,
    ( ~ leq(strong_iteration(one),strong_iteration(one))
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f67]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ leq(X0,addition(multiplication(X1,X0),one))
      | leq(X0,strong_iteration(X1)) ),
    inference(paramodulation,[status(thm)],[f26,f39]) ).

fof(f100,plain,
    ( spl0_8
  <=> leq(one,one) ),
    introduced(split_symbol_definition) ).

fof(f102,plain,
    ( ~ leq(one,one)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f100]) ).

fof(f103,plain,
    ( spl0_9
  <=> addition(star(one),one) = one ),
    introduced(split_symbol_definition) ).

fof(f104,plain,
    ( addition(star(one),one) = one
    | ~ spl0_9 ),
    inference(component_clause,[status(thm)],[f103]) ).

fof(f106,plain,
    ( ~ leq(one,one)
    | addition(star(one),one) = one ),
    inference(paramodulation,[status(thm)],[f24,f65]) ).

fof(f107,plain,
    ( ~ spl0_8
    | spl0_9 ),
    inference(split_clause,[status(thm)],[f106,f100,f103]) ).

fof(f190,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X2,addition(X0,X1)),
    inference(paramodulation,[status(thm)],[f21,f22]) ).

fof(f208,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f24,f22]) ).

fof(f265,plain,
    ( addition(one,one) != one
    | spl0_8 ),
    inference(resolution,[status(thm)],[f102,f44]) ).

fof(f266,plain,
    ( one != one
    | spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f24,f265]) ).

fof(f267,plain,
    ( $false
    | spl0_8 ),
    inference(trivial_equality_resolution,[status(esa)],[f266]) ).

fof(f268,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f267]) ).

fof(f269,plain,
    ( addition(one,star(one)) = one
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f21,f104]) ).

fof(f270,plain,
    ( star(one) = one
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f56,f269]) ).

fof(f275,plain,
    ( addition(strong_iteration(one),strong_iteration(one)) != strong_iteration(one)
    | spl0_2 ),
    inference(resolution,[status(thm)],[f69,f44]) ).

fof(f276,plain,
    ( strong_iteration(one) != strong_iteration(one)
    | spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f24,f275]) ).

fof(f277,plain,
    ( $false
    | spl0_2 ),
    inference(trivial_equality_resolution,[status(esa)],[f276]) ).

fof(f278,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f277]) ).

fof(f282,plain,
    ! [X0,X1] :
      ( ~ leq(addition(multiplication(X0,one),X1),X0)
      | leq(multiplication(X1,one),X0)
      | ~ spl0_9 ),
    inference(paramodulation,[status(thm)],[f270,f36]) ).

fof(f283,plain,
    ! [X0,X1] :
      ( ~ leq(addition(X0,X1),X0)
      | leq(multiplication(X1,one),X0)
      | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f26,f282]) ).

fof(f284,plain,
    ! [X0,X1] :
      ( ~ leq(addition(X0,X1),X0)
      | leq(X1,X0)
      | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f26,f283]) ).

fof(f310,plain,
    ! [X0,X1] :
      ( ~ leq(addition(X0,X1),X0)
      | addition(X1,X0) = X0
      | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f284,f43]) ).

fof(f314,plain,
    ! [X0,X1] :
      ( addition(X0,X1) = X1
      | addition(addition(X1,X0),X1) != X1
      | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f310,f44]) ).

fof(f315,plain,
    ! [X0,X1] :
      ( addition(X0,X1) = X1
      | addition(X1,addition(X0,X1)) != X1
      | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f22,f314]) ).

fof(f339,plain,
    ! [X0,X1] :
      ( ~ leq(addition(X0,X1),X1)
      | addition(X0,X1) = X1
      | ~ spl0_9 ),
    inference(paramodulation,[status(thm)],[f21,f310]) ).

fof(f447,plain,
    ! [X0,X1] :
      ( addition(X0,X1) = X1
      | addition(X1,addition(X1,X0)) != X1
      | ~ spl0_9 ),
    inference(paramodulation,[status(thm)],[f21,f315]) ).

fof(f952,plain,
    ! [X0,X1] :
      ( addition(X0,X1) = X1
      | addition(X1,X0) != X1
      | ~ spl0_9 ),
    inference(backward_demodulation,[status(thm)],[f208,f447]) ).

fof(f967,plain,
    ! [X0] : addition(one,star(X0)) = addition(one,multiplication(star(X0),X0)),
    inference(paramodulation,[status(thm)],[f32,f208]) ).

fof(f968,plain,
    ! [X0] : addition(one,star(X0)) = star(X0),
    inference(forward_demodulation,[status(thm)],[f32,f967]) ).

fof(f1261,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X1,addition(X0,X2)),
    inference(paramodulation,[status(thm)],[f21,f190]) ).

fof(f1554,plain,
    ! [X0,X1] : multiplication(addition(one,X0),X1) = addition(X1,multiplication(X0,X1)),
    inference(paramodulation,[status(thm)],[f27,f29]) ).

fof(f1608,plain,
    ( strong_iteration(one) = addition(one,multiplication(strong_iteration(one),zero))
    | ~ spl0_9 ),
    inference(paramodulation,[status(thm)],[f270,f40]) ).

fof(f1753,plain,
    ( spl0_39
  <=> strong_iteration(one) = multiplication(strong_iteration(one),zero) ),
    introduced(split_symbol_definition) ).

fof(f1754,plain,
    ( strong_iteration(one) = multiplication(strong_iteration(one),zero)
    | ~ spl0_39 ),
    inference(component_clause,[status(thm)],[f1753]) ).

fof(f1756,plain,
    ( spl0_40
  <=> addition(multiplication(strong_iteration(one),zero),one) = multiplication(strong_iteration(one),zero) ),
    introduced(split_symbol_definition) ).

fof(f1758,plain,
    ( addition(multiplication(strong_iteration(one),zero),one) != multiplication(strong_iteration(one),zero)
    | spl0_40 ),
    inference(component_clause,[status(thm)],[f1756]) ).

fof(f1759,plain,
    ( strong_iteration(one) = multiplication(strong_iteration(one),zero)
    | addition(multiplication(strong_iteration(one),zero),one) != multiplication(strong_iteration(one),zero)
    | ~ spl0_9 ),
    inference(paramodulation,[status(thm)],[f1608,f952]) ).

fof(f1760,plain,
    ( spl0_39
    | ~ spl0_40
    | ~ spl0_9 ),
    inference(split_clause,[status(thm)],[f1759,f1753,f1756,f103]) ).

fof(f1772,plain,
    ( spl0_41
  <=> leq(strong_iteration(one),multiplication(strong_iteration(one),zero)) ),
    introduced(split_symbol_definition) ).

fof(f1774,plain,
    ( ~ leq(strong_iteration(one),multiplication(strong_iteration(one),zero))
    | spl0_41 ),
    inference(component_clause,[status(thm)],[f1772]) ).

fof(f1775,plain,
    ( spl0_42
  <=> addition(one,multiplication(strong_iteration(one),zero)) = multiplication(strong_iteration(one),zero) ),
    introduced(split_symbol_definition) ).

fof(f1776,plain,
    ( addition(one,multiplication(strong_iteration(one),zero)) = multiplication(strong_iteration(one),zero)
    | ~ spl0_42 ),
    inference(component_clause,[status(thm)],[f1775]) ).

fof(f1778,plain,
    ( ~ leq(strong_iteration(one),multiplication(strong_iteration(one),zero))
    | addition(one,multiplication(strong_iteration(one),zero)) = multiplication(strong_iteration(one),zero)
    | ~ spl0_9 ),
    inference(paramodulation,[status(thm)],[f1608,f339]) ).

fof(f1779,plain,
    ( ~ spl0_41
    | spl0_42
    | ~ spl0_9 ),
    inference(split_clause,[status(thm)],[f1778,f1772,f1775,f103]) ).

fof(f1787,plain,
    ( addition(one,multiplication(strong_iteration(one),zero)) != multiplication(strong_iteration(one),zero)
    | spl0_40 ),
    inference(forward_demodulation,[status(thm)],[f21,f1758]) ).

fof(f1788,plain,
    ( strong_iteration(one) != multiplication(strong_iteration(one),zero)
    | ~ spl0_9
    | spl0_40 ),
    inference(forward_demodulation,[status(thm)],[f1608,f1787]) ).

fof(f2012,plain,
    ( ~ leq(strong_iteration(one),addition(multiplication(one,strong_iteration(one)),zero))
    | spl0_41 ),
    inference(resolution,[status(thm)],[f1774,f39]) ).

fof(f2013,plain,
    ( ~ leq(strong_iteration(one),multiplication(one,strong_iteration(one)))
    | spl0_41 ),
    inference(forward_demodulation,[status(thm)],[f23,f2012]) ).

fof(f2014,plain,
    ( ~ leq(strong_iteration(one),strong_iteration(one))
    | spl0_41 ),
    inference(forward_demodulation,[status(thm)],[f27,f2013]) ).

fof(f2015,plain,
    ( $false
    | ~ spl0_2
    | spl0_41 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2014,f68]) ).

fof(f2016,plain,
    ( ~ spl0_2
    | spl0_41 ),
    inference(contradiction_clause,[status(thm)],[f2015]) ).

fof(f2017,plain,
    ( strong_iteration(one) = multiplication(strong_iteration(one),zero)
    | ~ spl0_9
    | ~ spl0_42 ),
    inference(forward_demodulation,[status(thm)],[f1608,f1776]) ).

fof(f2018,plain,
    ( $false
    | spl0_40
    | ~ spl0_9
    | ~ spl0_42 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2017,f1788]) ).

fof(f2019,plain,
    ( spl0_40
    | ~ spl0_9
    | ~ spl0_42 ),
    inference(contradiction_clause,[status(thm)],[f2018]) ).

fof(f2025,plain,
    ! [X0] :
      ( ~ leq(X0,addition(multiplication(one,X0),zero))
      | leq(X0,strong_iteration(one))
      | ~ spl0_39 ),
    inference(paramodulation,[status(thm)],[f1754,f39]) ).

fof(f2026,plain,
    ! [X0] :
      ( ~ leq(X0,multiplication(one,X0))
      | leq(X0,strong_iteration(one))
      | ~ spl0_39 ),
    inference(forward_demodulation,[status(thm)],[f23,f2025]) ).

fof(f2027,plain,
    ! [X0] :
      ( ~ leq(X0,X0)
      | leq(X0,strong_iteration(one))
      | ~ spl0_39 ),
    inference(forward_demodulation,[status(thm)],[f27,f2026]) ).

fof(f2098,plain,
    ! [X0] :
      ( leq(X0,strong_iteration(one))
      | addition(X0,X0) != X0
      | ~ spl0_39 ),
    inference(resolution,[status(thm)],[f2027,f44]) ).

fof(f2099,plain,
    ! [X0] :
      ( leq(X0,strong_iteration(one))
      | X0 != X0
      | ~ spl0_39 ),
    inference(forward_demodulation,[status(thm)],[f24,f2098]) ).

fof(f2100,plain,
    ! [X0] :
      ( leq(X0,strong_iteration(one))
      | ~ spl0_39 ),
    inference(trivial_equality_resolution,[status(esa)],[f2099]) ).

fof(f2101,plain,
    ( $false
    | ~ spl0_39
    | spl0_0 ),
    inference(backward_subsumption_resolution,[status(thm)],[f51,f2100]) ).

fof(f2102,plain,
    ( ~ spl0_39
    | spl0_0 ),
    inference(contradiction_clause,[status(thm)],[f2101]) ).

fof(f2810,plain,
    ! [X0,X1] :
      ( ~ leq(X0,addition(one,multiplication(X1,X0)))
      | leq(X0,strong_iteration(X1)) ),
    inference(forward_demodulation,[status(thm)],[f21,f91]) ).

fof(f2813,plain,
    ( ~ leq(strong_iteration(one),addition(one,multiplication(star(sk0_1),strong_iteration(one))))
    | spl0_1 ),
    inference(resolution,[status(thm)],[f2810,f54]) ).

fof(f5836,plain,
    ( addition(strong_iteration(one),addition(one,multiplication(star(sk0_1),strong_iteration(one)))) != addition(one,multiplication(star(sk0_1),strong_iteration(one)))
    | spl0_1 ),
    inference(resolution,[status(thm)],[f2813,f44]) ).

fof(f5837,plain,
    ( addition(one,addition(strong_iteration(one),multiplication(star(sk0_1),strong_iteration(one)))) != addition(one,multiplication(star(sk0_1),strong_iteration(one)))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f1261,f5836]) ).

fof(f5838,plain,
    ( addition(one,multiplication(addition(one,star(sk0_1)),strong_iteration(one))) != addition(one,multiplication(star(sk0_1),strong_iteration(one)))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f1554,f5837]) ).

fof(f5839,plain,
    ( addition(one,multiplication(star(sk0_1),strong_iteration(one))) != addition(one,multiplication(star(sk0_1),strong_iteration(one)))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f968,f5838]) ).

fof(f5840,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f5839]) ).

fof(f5841,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f5840]) ).

fof(f5842,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f55,f107,f268,f278,f1760,f1779,f2016,f2019,f2102,f5841]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : KLE144+2 : TPTP v8.1.2. Released v4.0.0.
% 0.09/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n013.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 11:41:50 EDT 2023
% 0.16/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.5.1
% 0.16/0.42  % Refutation found
% 0.16/0.42  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.44  % Elapsed time: 0.120228 seconds
% 0.16/0.44  % CPU time: 0.316197 seconds
% 0.16/0.44  % Memory used: 24.794 MB
%------------------------------------------------------------------------------