TSTP Solution File: KLE048+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE048+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed May 31 12:15:39 EDT 2023

% Result   : Theorem 0.19s 0.40s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   69 (  34 unt;   0 def)
%            Number of atoms       :  131 (  58 equ)
%            Maximal formula atoms :    8 (   1 avg)
%            Number of connectives :  104 (  42   ~;  38   |;  14   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   84 (;  83   !;   1   ?)

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

fof(f12,axiom,
    ! [A,B] :
      ( leq(A,B)
    <=> addition(A,B) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [A] : leq(addition(one,multiplication(star(A),A)),star(A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f18,axiom,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( multiplication(X0,X1) = zero
        & multiplication(X1,X0) = zero
        & addition(X0,X1) = one ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,conjecture,
    ! [X0] :
      ( test(X0)
     => star(X0) = one ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ~ ! [X0] :
        ( test(X0)
       => star(X0) = one ),
    inference(negated_conjecture,[status(cth)],[f21]) ).

fof(f23,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f24,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f25,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f26,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f29,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f34,plain,
    ! [A,B] :
      ( ( ~ leq(A,B)
        | addition(A,B) = B )
      & ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(NNF_transformation,[status(esa)],[f12]) ).

fof(f35,plain,
    ( ! [A,B] :
        ( ~ leq(A,B)
        | addition(A,B) = B )
    & ! [A,B] :
        ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(miniscoping,[status(esa)],[f34]) ).

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

fof(f37,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f39,plain,
    ! [X0] : leq(addition(one,multiplication(star(X0),X0)),star(X0)),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f42,plain,
    ! [A,B,C] :
      ( ~ leq(addition(multiplication(A,B),C),A)
      | leq(multiplication(C,star(B)),A) ),
    inference(pre_NNF_transformation,[status(esa)],[f16]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(multiplication(X0,X1),X2),X0)
      | leq(multiplication(X2,star(X1)),X0) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ( ~ complement(X1,X0)
        | ( multiplication(X0,X1) = zero
          & multiplication(X1,X0) = zero
          & addition(X0,X1) = one ) )
      & ( complement(X1,X0)
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | addition(X0,X1) != one ) ),
    inference(NNF_transformation,[status(esa)],[f18]) ).

fof(f50,plain,
    ( ! [X0,X1] :
        ( ~ complement(X1,X0)
        | ( multiplication(X0,X1) = zero
          & multiplication(X1,X0) = zero
          & addition(X0,X1) = one ) )
    & ! [X0,X1] :
        ( complement(X1,X0)
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | addition(X0,X1) != one ) ),
    inference(miniscoping,[status(esa)],[f49]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(cnf_transformation,[status(esa)],[f50]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f19]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( ( c(X0) != X1
          | complement(X0,X1) )
        & ( c(X0) = X1
          | ~ complement(X0,X1) ) ) ),
    inference(NNF_transformation,[status(esa)],[f55]) ).

fof(f57,plain,
    ! [X0] :
      ( ~ test(X0)
      | ( ! [X1] :
            ( c(X0) != X1
            | complement(X0,X1) )
        & ! [X1] :
            ( c(X0) = X1
            | ~ complement(X0,X1) ) ) ),
    inference(miniscoping,[status(esa)],[f56]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | c(X0) != X1
      | complement(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f57]) ).

fof(f62,plain,
    ? [X0] :
      ( test(X0)
      & star(X0) != one ),
    inference(pre_NNF_transformation,[status(esa)],[f22]) ).

fof(f63,plain,
    ( test(sk0_1)
    & star(sk0_1) != one ),
    inference(skolemization,[status(esa)],[f62]) ).

fof(f64,plain,
    test(sk0_1),
    inference(cnf_transformation,[status(esa)],[f63]) ).

fof(f65,plain,
    star(sk0_1) != one,
    inference(cnf_transformation,[status(esa)],[f63]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ~ leq(addition(X0,X1),one)
      | leq(multiplication(X1,star(X0)),one) ),
    inference(paramodulation,[status(thm)],[f29,f43]) ).

fof(f120,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(paramodulation,[status(thm)],[f23,f25]) ).

fof(f169,plain,
    ! [X0] : addition(addition(one,multiplication(star(X0),X0)),star(X0)) = star(X0),
    inference(resolution,[status(thm)],[f36,f39]) ).

fof(f170,plain,
    ! [X0] : addition(addition(multiplication(star(X0),X0),one),star(X0)) = star(X0),
    inference(forward_demodulation,[status(thm)],[f23,f169]) ).

fof(f175,plain,
    ! [X0] : leq(X0,X0),
    inference(resolution,[status(thm)],[f37,f26]) ).

fof(f191,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f26,f24]) ).

fof(f363,plain,
    ( spl0_23
  <=> leq(one,one) ),
    introduced(split_symbol_definition) ).

fof(f365,plain,
    ( ~ leq(one,one)
    | spl0_23 ),
    inference(component_clause,[status(thm)],[f363]) ).

fof(f389,plain,
    ( $false
    | spl0_23 ),
    inference(forward_subsumption_resolution,[status(thm)],[f365,f175]) ).

fof(f390,plain,
    spl0_23,
    inference(contradiction_clause,[status(thm)],[f389]) ).

fof(f915,plain,
    ! [X0] :
      ( c(sk0_1) != X0
      | complement(sk0_1,X0) ),
    inference(resolution,[status(thm)],[f58,f64]) ).

fof(f1180,plain,
    complement(sk0_1,addition(zero,c(sk0_1))),
    inference(resolution,[status(thm)],[f915,f120]) ).

fof(f1181,plain,
    complement(sk0_1,c(sk0_1)),
    inference(forward_demodulation,[status(thm)],[f120,f1180]) ).

fof(f1201,plain,
    addition(c(sk0_1),sk0_1) = one,
    inference(resolution,[status(thm)],[f1181,f53]) ).

fof(f1289,plain,
    addition(sk0_1,c(sk0_1)) = one,
    inference(paramodulation,[status(thm)],[f23,f1201]) ).

fof(f1557,plain,
    ! [X0,X1] : leq(X0,addition(X0,X1)),
    inference(resolution,[status(thm)],[f191,f37]) ).

fof(f1561,plain,
    addition(sk0_1,one) = addition(sk0_1,c(sk0_1)),
    inference(paramodulation,[status(thm)],[f1289,f191]) ).

fof(f1562,plain,
    addition(sk0_1,one) = one,
    inference(forward_demodulation,[status(thm)],[f1289,f1561]) ).

fof(f1597,plain,
    ! [X0,X1] : leq(X0,addition(X1,X0)),
    inference(paramodulation,[status(thm)],[f23,f1557]) ).

fof(f1608,plain,
    ! [X0,X1,X2] : leq(X0,addition(X1,addition(X2,X0))),
    inference(paramodulation,[status(thm)],[f24,f1597]) ).

fof(f1656,plain,
    ( spl0_112
  <=> leq(multiplication(one,star(sk0_1)),one) ),
    introduced(split_symbol_definition) ).

fof(f1657,plain,
    ( leq(multiplication(one,star(sk0_1)),one)
    | ~ spl0_112 ),
    inference(component_clause,[status(thm)],[f1656]) ).

fof(f1659,plain,
    ( ~ leq(one,one)
    | leq(multiplication(one,star(sk0_1)),one) ),
    inference(paramodulation,[status(thm)],[f1562,f70]) ).

fof(f1660,plain,
    ( ~ spl0_23
    | spl0_112 ),
    inference(split_clause,[status(thm)],[f1659,f363,f1656]) ).

fof(f1666,plain,
    ( leq(star(sk0_1),one)
    | ~ spl0_112 ),
    inference(forward_demodulation,[status(thm)],[f29,f1657]) ).

fof(f1833,plain,
    ( addition(star(sk0_1),one) = one
    | ~ spl0_112 ),
    inference(resolution,[status(thm)],[f1666,f36]) ).

fof(f1874,plain,
    ( addition(one,star(sk0_1)) = one
    | ~ spl0_112 ),
    inference(paramodulation,[status(thm)],[f23,f1833]) ).

fof(f2328,plain,
    ! [X0,X1,X2] : leq(X0,addition(addition(X1,X0),X2)),
    inference(paramodulation,[status(thm)],[f23,f1608]) ).

fof(f2965,plain,
    ! [X0] : leq(one,star(X0)),
    inference(paramodulation,[status(thm)],[f170,f2328]) ).

fof(f2986,plain,
    ! [X0] : addition(one,star(X0)) = star(X0),
    inference(resolution,[status(thm)],[f2965,f36]) ).

fof(f3030,plain,
    ( one = star(sk0_1)
    | ~ spl0_112 ),
    inference(paramodulation,[status(thm)],[f1874,f2986]) ).

fof(f3031,plain,
    ( $false
    | ~ spl0_112 ),
    inference(forward_subsumption_resolution,[status(thm)],[f3030,f65]) ).

fof(f3032,plain,
    ~ spl0_112,
    inference(contradiction_clause,[status(thm)],[f3031]) ).

fof(f3033,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f390,f1660,f3032]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : KLE048+1 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n014.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 : Tue May 30 11:44:33 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.35  % Drodi V3.5.1
% 0.19/0.40  % Refutation found
% 0.19/0.40  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.19/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.42  % Elapsed time: 0.073813 seconds
% 0.19/0.42  % CPU time: 0.432397 seconds
% 0.19/0.42  % Memory used: 36.097 MB
%------------------------------------------------------------------------------