TSTP Solution File: SET840-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET840-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 20:40:30 EDT 2024

% Result   : Unsatisfiable 0.14s 0.39s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   52 (  10 unt;   0 def)
%            Number of atoms       :  122 (  35 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  122 (  52   ~;  70   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :  140 ( 140   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
    ! [V_U] : ~ c_lessequals(v_S,c_insert(V_U,c_emptyset,tc_set(t_b)),tc_set(tc_set(t_b))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ! [V_U] :
      ( c_lessequals(c_Union(v_S,t_b),V_U,tc_set(t_b))
      | ~ c_in(V_U,v_S,tc_set(t_b)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [V_A,V_X,T_a,V_C] :
      ( ~ c_in(V_A,V_X,T_a)
      | ~ c_in(V_X,V_C,tc_set(T_a))
      | c_in(V_A,c_Union(V_C,T_a),T_a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [V_a,V_B,T_a,V_b] :
      ( ~ c_in(V_a,V_B,T_a)
      | c_in(V_a,c_insert(V_b,V_B,T_a),T_a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [V_x,V_B,T_a] : c_in(V_x,c_insert(V_x,V_B,T_a),T_a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [V_a,V_b,V_A,T_a] :
      ( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
      | c_in(V_a,V_A,T_a)
      | V_a = V_b ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [V_A,V_B,T_a] :
      ( c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_A,T_a)
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [V_A,V_B,T_a] :
      ( ~ c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_B,T_a)
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [V_B,V_A,T_a] :
      ( ~ c_lessequals(V_B,V_A,tc_set(T_a))
      | ~ c_lessequals(V_A,V_B,tc_set(T_a))
      | V_A = V_B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,plain,
    ! [X0] : ~ c_lessequals(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(tc_set(t_b))),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    ! [X0] :
      ( c_lessequals(c_Union(v_S,t_b),X0,tc_set(t_b))
      | ~ c_in(X0,v_S,tc_set(t_b)) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f12,plain,
    ! [V_A,T_a,V_C] :
      ( ! [V_X] :
          ( ~ c_in(V_A,V_X,T_a)
          | ~ c_in(V_X,V_C,tc_set(T_a)) )
      | c_in(V_A,c_Union(V_C,T_a),T_a) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f13,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(X0,X1,X2)
      | ~ c_in(X1,X3,tc_set(X2))
      | c_in(X0,c_Union(X3,X2),X2) ),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f14,plain,
    ! [V_a,V_B,T_a] :
      ( ~ c_in(V_a,V_B,T_a)
      | ! [V_b] : c_in(V_a,c_insert(V_b,V_B,T_a),T_a) ),
    inference(miniscoping,[status(esa)],[f4]) ).

fof(f15,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(X0,X1,X2)
      | c_in(X0,c_insert(X3,X1,X2),X2) ),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f16,plain,
    ! [X0,X1,X2] : c_in(X0,c_insert(X0,X1,X2),X2),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f17,plain,
    ! [V_a,V_b] :
      ( ! [V_A,T_a] :
          ( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
          | c_in(V_a,V_A,T_a) )
      | V_a = V_b ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(X0,c_insert(X1,X2,X3),X3)
      | c_in(X0,X2,X3)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( c_in(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
      | c_lessequals(X0,X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,X1,X2),X1,X2)
      | c_lessequals(X0,X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f21,plain,
    ! [V_B,V_A] :
      ( ! [T_a] :
          ( ~ c_lessequals(V_B,V_A,tc_set(T_a))
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
      | V_A = V_B ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ~ c_lessequals(X0,X1,tc_set(X2))
      | ~ c_lessequals(X1,X0,tc_set(X2))
      | X1 = X0 ),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f37,plain,
    ! [X0,X1,X2,X3] :
      ( c_lessequals(X0,c_Union(X1,X2),tc_set(X2))
      | ~ c_in(c_Main_OsubsetI__1(X0,c_Union(X1,X2),X2),X3,X2)
      | ~ c_in(X3,X1,tc_set(X2)) ),
    inference(resolution,[status(thm)],[f20,f13]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3] :
      ( c_lessequals(X0,c_insert(X1,X2,X3),tc_set(X3))
      | ~ c_in(c_Main_OsubsetI__1(X0,c_insert(X1,X2,X3),X3),X2,X3) ),
    inference(resolution,[status(thm)],[f20,f15]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3] :
      ( c_lessequals(X0,X1,tc_set(X2))
      | ~ c_in(c_Main_OsubsetI__1(X0,X1,X2),c_insert(X3,X1,X2),X2)
      | c_Main_OsubsetI__1(X0,X1,X2) = X3 ),
    inference(resolution,[status(thm)],[f20,f18]) ).

fof(f41,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,c_insert(X1,X2,X3),X3),X2,X3)
      | ~ c_lessequals(c_insert(X1,X2,X3),X0,tc_set(X3))
      | X0 = c_insert(X1,X2,X3) ),
    inference(resolution,[status(thm)],[f38,f22]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( c_lessequals(c_insert(X0,X1,X2),X1,tc_set(X2))
      | c_Main_OsubsetI__1(c_insert(X0,X1,X2),X1,X2) = X0
      | c_lessequals(c_insert(X0,X1,X2),X1,tc_set(X2)) ),
    inference(resolution,[status(thm)],[f39,f19]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( c_lessequals(c_insert(X0,X1,X2),X1,tc_set(X2))
      | c_Main_OsubsetI__1(c_insert(X0,X1,X2),X1,X2) = X0 ),
    inference(duplicate_literals_removal,[status(esa)],[f43]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,c_Union(X1,X2),X2),X3,X2)
      | ~ c_in(X3,X1,tc_set(X2))
      | ~ c_lessequals(c_Union(X1,X2),X0,tc_set(X2))
      | X0 = c_Union(X1,X2) ),
    inference(resolution,[status(thm)],[f37,f22]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( c_Main_OsubsetI__1(c_insert(X0,X1,X2),X1,X2) = X0
      | ~ c_in(c_Main_OsubsetI__1(X1,c_insert(X0,X1,X2),X2),X1,X2)
      | X1 = c_insert(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f44,f41]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( c_Main_OsubsetI__1(c_insert(X0,X1,X2),X1,X2) = X0
      | ~ c_lessequals(X1,c_insert(X0,X1,X2),tc_set(X2))
      | c_insert(X0,X1,X2) = X1 ),
    inference(resolution,[status(thm)],[f44,f22]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( c_Main_OsubsetI__1(c_insert(X0,X1,X2),X1,X2) = X0
      | X1 = c_insert(X0,X1,X2)
      | c_lessequals(X1,c_insert(X0,X1,X2),tc_set(X2)) ),
    inference(resolution,[status(thm)],[f54,f19]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( c_Main_OsubsetI__1(c_insert(X0,X1,X2),X1,X2) = X0
      | X1 = c_insert(X0,X1,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f59,f56]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | c_lessequals(c_insert(X0,X1,X2),X1,tc_set(X2))
      | X1 = c_insert(X0,X1,X2) ),
    inference(paramodulation,[status(thm)],[f60,f20]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | X1 = c_insert(X0,X1,X2)
      | ~ c_in(c_Main_OsubsetI__1(X1,c_insert(X0,X1,X2),X2),X1,X2)
      | X1 = c_insert(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f65,f41]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | X1 = c_insert(X0,X1,X2)
      | ~ c_in(c_Main_OsubsetI__1(X1,c_insert(X0,X1,X2),X2),X1,X2) ),
    inference(duplicate_literals_removal,[status(esa)],[f67]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | X1 = c_insert(X0,X1,X2)
      | ~ c_lessequals(X1,c_insert(X0,X1,X2),tc_set(X2))
      | c_insert(X0,X1,X2) = X1 ),
    inference(resolution,[status(thm)],[f65,f22]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | X1 = c_insert(X0,X1,X2)
      | ~ c_lessequals(X1,c_insert(X0,X1,X2),tc_set(X2)) ),
    inference(duplicate_literals_removal,[status(esa)],[f71]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | X1 = c_insert(X0,X1,X2)
      | c_lessequals(X1,c_insert(X0,X1,X2),tc_set(X2)) ),
    inference(resolution,[status(thm)],[f68,f19]) ).

fof(f76,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,X1,X2)
      | X1 = c_insert(X0,X1,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f75,f72]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( X0 = c_insert(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
      | c_lessequals(X0,X1,tc_set(X2)) ),
    inference(resolution,[status(thm)],[f76,f19]) ).

fof(f97,plain,
    ! [X0] : v_S = c_insert(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),v_S,tc_set(t_b)),
    inference(resolution,[status(thm)],[f80,f10]) ).

fof(f163,plain,
    ! [X0] : c_in(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),v_S,tc_set(t_b)),
    inference(paramodulation,[status(thm)],[f97,f16]) ).

fof(f164,plain,
    ! [X0] : c_lessequals(c_Union(v_S,t_b),c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),tc_set(t_b)),
    inference(resolution,[status(thm)],[f163,f11]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,c_Union(v_S,t_b),t_b),c_Main_OsubsetI__1(v_S,c_insert(X1,c_emptyset,tc_set(t_b)),tc_set(t_b)),t_b)
      | ~ c_lessequals(c_Union(v_S,t_b),X0,tc_set(t_b))
      | X0 = c_Union(v_S,t_b) ),
    inference(resolution,[status(thm)],[f163,f49]) ).

fof(f169,plain,
    ! [X0] :
      ( ~ c_lessequals(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),c_Union(v_S,t_b),tc_set(t_b))
      | c_Union(v_S,t_b) = c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)) ),
    inference(resolution,[status(thm)],[f164,f22]) ).

fof(f230,plain,
    ! [X0] :
      ( ~ c_lessequals(c_Union(v_S,t_b),c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),tc_set(t_b))
      | c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)) = c_Union(v_S,t_b)
      | c_lessequals(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),c_Union(v_S,t_b),tc_set(t_b)) ),
    inference(resolution,[status(thm)],[f165,f19]) ).

fof(f231,plain,
    ! [X0] :
      ( c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)) = c_Union(v_S,t_b)
      | c_lessequals(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),c_Union(v_S,t_b),tc_set(t_b)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f230,f164]) ).

fof(f242,plain,
    ! [X0] : c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)) = c_Union(v_S,t_b),
    inference(forward_subsumption_resolution,[status(thm)],[f231,f169]) ).

fof(f276,plain,
    ! [X0] :
      ( ~ c_in(c_Union(v_S,t_b),c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b))
      | c_lessequals(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(tc_set(t_b))) ),
    inference(paramodulation,[status(thm)],[f242,f20]) ).

fof(f277,plain,
    ! [X0] : ~ c_in(c_Union(v_S,t_b),c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),
    inference(forward_subsumption_resolution,[status(thm)],[f276,f10]) ).

fof(f454,plain,
    $false,
    inference(resolution,[status(thm)],[f277,f16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET840-2 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n031.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon Apr 29 22:06:58 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 0.14/0.39  % Refutation found
% 0.14/0.39  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.39  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.40  % Elapsed time: 0.060412 seconds
% 0.14/0.40  % CPU time: 0.383270 seconds
% 0.14/0.40  % Total memory used: 59.805 MB
% 0.14/0.40  % Net memory used: 59.478 MB
%------------------------------------------------------------------------------