TSTP Solution File: SWV252-2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWV252-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 12:41:03 EDT 2023

% Result   : Unsatisfiable 11.25s 1.86s
% Output   : CNFRefutation 11.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   79 (  32 unt;   0 def)
%            Number of atoms       :  135 (  17 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  114 (  58   ~;  54   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-3 aty)
%            Number of variables   :  149 (; 149   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
    c_in(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ c_lessequals(c_Message_Oparts(c_insert(v_X,v_H,tc_Message_Omsg)),c_union(c_Message_Osynth(c_Message_Oanalz(v_H)),c_Message_Oparts(v_H),tc_Message_Omsg),tc_set(tc_Message_Omsg)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [V_H] : c_Message_Oparts(c_Message_Oanalz(V_H)) = c_Message_Oparts(V_H),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [V_G,V_H] :
      ( ~ c_lessequals(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [V_G,V_H] :
      ( ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | c_lessequals(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_set(tc_Message_Omsg)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [V_H] : c_Message_Oparts(c_Message_Osynth(V_H)) = c_union(c_Message_Oparts(V_H),c_Message_Osynth(V_H),tc_Message_Omsg),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [T_a,V_x] :
      ( ~ class_Orderings_Oorder(T_a)
      | c_lessequals(V_x,V_x,T_a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [V_B,V_A,T_a] : c_union(c_minus(V_B,V_A,tc_set(T_a)),V_A,T_a) = c_union(V_B,V_A,T_a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [V_A,V_B,T_a] : c_union(V_A,c_minus(V_B,V_A,tc_set(T_a)),T_a) = c_union(V_A,V_B,T_a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [V_A,V_B,T_a,V_C] :
      ( ~ c_lessequals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a))
      | c_lessequals(V_A,V_C,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [V_A,V_B,T_a,V_C] :
      ( ~ c_lessequals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a))
      | c_lessequals(V_B,V_C,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [V_B,V_C,T_a,V_A] :
      ( ~ c_lessequals(V_B,V_C,tc_set(T_a))
      | ~ c_lessequals(V_A,V_C,tc_set(T_a))
      | c_lessequals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [V_x,V_A,T_a,V_B] :
      ( ~ c_lessequals(c_insert(V_x,V_A,T_a),V_B,tc_set(T_a))
      | c_in(V_x,V_B,T_a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [V_x,V_A,T_a,V_B] :
      ( ~ c_lessequals(c_insert(V_x,V_A,T_a),V_B,tc_set(T_a))
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [V_x,V_B,T_a,V_A] :
      ( ~ c_in(V_x,V_B,T_a)
      | ~ c_lessequals(V_A,V_B,tc_set(T_a))
      | c_lessequals(c_insert(V_x,V_A,T_a),V_B,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [T_1] : class_Orderings_Oorder(tc_set(T_1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,plain,
    c_in(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f21,plain,
    ~ c_lessequals(c_Message_Oparts(c_insert(v_X,v_H,tc_Message_Omsg)),c_union(c_Message_Osynth(c_Message_Oanalz(v_H)),c_Message_Oparts(v_H),tc_Message_Omsg),tc_set(tc_Message_Omsg)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f24,plain,
    ! [X0] : c_Message_Oparts(c_Message_Oanalz(X0)) = c_Message_Oparts(X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(c_Message_Oparts(X0),c_Message_Oparts(X1),tc_set(tc_Message_Omsg))
      | c_lessequals(X0,c_Message_Oparts(X1),tc_set(tc_Message_Omsg)) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(X0,c_Message_Oparts(X1),tc_set(tc_Message_Omsg))
      | c_lessequals(c_Message_Oparts(X0),c_Message_Oparts(X1),tc_set(tc_Message_Omsg)) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f27,plain,
    ! [X0] : c_Message_Oparts(c_Message_Osynth(X0)) = c_union(c_Message_Oparts(X0),c_Message_Osynth(X0),tc_Message_Omsg),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f28,plain,
    ! [T_a] :
      ( ~ class_Orderings_Oorder(T_a)
      | ! [V_x] : c_lessequals(V_x,V_x,T_a) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ class_Orderings_Oorder(X0)
      | c_lessequals(X1,X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f30,plain,
    ! [X0,X1,X2] : c_union(c_minus(X0,X1,tc_set(X2)),X1,X2) = c_union(X0,X1,X2),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f31,plain,
    ! [X0,X1,X2] : c_union(X0,c_minus(X1,X0,tc_set(X2)),X2) = c_union(X0,X1,X2),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f32,plain,
    ! [V_A,T_a,V_C] :
      ( ! [V_B] : ~ c_lessequals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a))
      | c_lessequals(V_A,V_C,tc_set(T_a)) ),
    inference(miniscoping,[status(esa)],[f12]) ).

fof(f33,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_lessequals(c_union(X0,X1,X2),X3,tc_set(X2))
      | c_lessequals(X0,X3,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f34,plain,
    ! [V_B,T_a,V_C] :
      ( ! [V_A] : ~ c_lessequals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a))
      | c_lessequals(V_B,V_C,tc_set(T_a)) ),
    inference(miniscoping,[status(esa)],[f13]) ).

fof(f35,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_lessequals(c_union(X0,X1,X2),X3,tc_set(X2))
      | c_lessequals(X1,X3,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f36,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_lessequals(X0,X1,tc_set(X2))
      | ~ c_lessequals(X3,X1,tc_set(X2))
      | c_lessequals(c_union(X3,X0,X2),X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f37,plain,
    ! [V_x,T_a,V_B] :
      ( ! [V_A] : ~ c_lessequals(c_insert(V_x,V_A,T_a),V_B,tc_set(T_a))
      | c_in(V_x,V_B,T_a) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_lessequals(c_insert(X0,X1,X2),X3,tc_set(X2))
      | c_in(X0,X3,X2) ),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f39,plain,
    ! [V_A,T_a,V_B] :
      ( ! [V_x] : ~ c_lessequals(c_insert(V_x,V_A,T_a),V_B,tc_set(T_a))
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(miniscoping,[status(esa)],[f16]) ).

fof(f40,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_lessequals(c_insert(X0,X1,X2),X3,tc_set(X2))
      | c_lessequals(X1,X3,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f41,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(X0,X1,X2)
      | ~ c_lessequals(X3,X1,tc_set(X2))
      | c_lessequals(c_insert(X0,X3,X2),X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f42,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)],[f18]) ).

fof(f43,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)],[f42]) ).

fof(f44,plain,
    ! [X0] : class_Orderings_Oorder(tc_set(X0)),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f47,plain,
    ! [X0] : c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(X0))) = c_union(c_Message_Oparts(X0),c_Message_Osynth(c_Message_Oanalz(X0)),tc_Message_Omsg),
    inference(paramodulation,[status(thm)],[f24,f27]) ).

fof(f54,plain,
    ! [X0] :
      ( ~ c_lessequals(X0,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_set(tc_Message_Omsg))
      | c_lessequals(c_insert(v_X,X0,tc_Message_Omsg),c_Message_Osynth(c_Message_Oanalz(v_H)),tc_set(tc_Message_Omsg)) ),
    inference(resolution,[status(thm)],[f41,f20]) ).

fof(f65,plain,
    ! [X0,X1] : c_lessequals(X0,X0,tc_set(X1)),
    inference(resolution,[status(thm)],[f29,f44]) ).

fof(f66,plain,
    ! [X0,X1,X2] : c_lessequals(X0,c_union(X1,X0,X2),tc_set(X2)),
    inference(resolution,[status(thm)],[f65,f35]) ).

fof(f67,plain,
    ! [X0,X1,X2] : c_lessequals(X0,c_union(X0,X1,X2),tc_set(X2)),
    inference(resolution,[status(thm)],[f65,f33]) ).

fof(f68,plain,
    ! [X0,X1,X2] : c_lessequals(X0,c_insert(X1,X0,X2),tc_set(X2)),
    inference(resolution,[status(thm)],[f65,f40]) ).

fof(f72,plain,
    ! [X0] : c_lessequals(X0,c_Message_Oparts(X0),tc_set(tc_Message_Omsg)),
    inference(resolution,[status(thm)],[f65,f25]) ).

fof(f89,plain,
    ! [X0,X1] : c_in(X0,c_Message_Oparts(c_insert(X0,X1,tc_Message_Omsg)),tc_Message_Omsg),
    inference(resolution,[status(thm)],[f72,f38]) ).

fof(f101,plain,
    ! [X0,X1,X2,X3] : c_in(X0,c_union(X1,c_insert(X0,X2,X3),X3),X3),
    inference(resolution,[status(thm)],[f66,f38]) ).

fof(f112,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_lessequals(X0,c_union(X1,X2,X3),tc_set(X3))
      | c_lessequals(c_union(X0,X1,X3),c_union(X1,X2,X3),tc_set(X3)) ),
    inference(resolution,[status(thm)],[f67,f36]) ).

fof(f163,plain,
    ! [X0,X1,X2] : c_lessequals(c_minus(X0,X1,tc_set(X2)),c_union(X1,X0,X2),tc_set(X2)),
    inference(paramodulation,[status(thm)],[f31,f66]) ).

fof(f177,plain,
    c_lessequals(c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),c_Message_Osynth(c_Message_Oanalz(v_H)),tc_set(tc_Message_Omsg)),
    inference(resolution,[status(thm)],[f54,f65]) ).

fof(f182,plain,
    ( spl0_0
  <=> c_lessequals(c_Message_Osynth(c_Message_Oanalz(v_H)),c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg)) ),
    introduced(split_symbol_definition) ).

fof(f184,plain,
    ( ~ c_lessequals(c_Message_Osynth(c_Message_Oanalz(v_H)),c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg))
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f182]) ).

fof(f185,plain,
    ( spl0_1
  <=> c_Message_Osynth(c_Message_Oanalz(v_H)) = c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg) ),
    introduced(split_symbol_definition) ).

fof(f186,plain,
    ( c_Message_Osynth(c_Message_Oanalz(v_H)) = c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f185]) ).

fof(f188,plain,
    ( ~ c_lessequals(c_Message_Osynth(c_Message_Oanalz(v_H)),c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg))
    | c_Message_Osynth(c_Message_Oanalz(v_H)) = c_insert(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg) ),
    inference(resolution,[status(thm)],[f177,f43]) ).

fof(f189,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f188,f182,f185]) ).

fof(f190,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f184,f68]) ).

fof(f191,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f190]) ).

fof(f193,plain,
    ( c_in(v_X,c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_Message_Omsg)
    | ~ spl0_1 ),
    inference(paramodulation,[status(thm)],[f186,f89]) ).

fof(f195,plain,
    ! [X0] :
      ( c_in(v_X,c_union(X0,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_Message_Omsg)
      | ~ spl0_1 ),
    inference(paramodulation,[status(thm)],[f186,f101]) ).

fof(f199,plain,
    ! [X0] :
      ( ~ c_lessequals(X0,c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
      | c_lessequals(c_insert(v_X,X0,tc_Message_Omsg),c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f193,f41]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(X0,c_union(X1,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg))
      | c_lessequals(c_insert(v_X,X0,tc_Message_Omsg),c_union(X1,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f195,f41]) ).

fof(f261,plain,
    ! [X0] :
      ( c_lessequals(c_insert(v_X,X0,tc_Message_Omsg),c_union(X0,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f201,f67]) ).

fof(f294,plain,
    ( c_lessequals(c_insert(v_X,c_Message_Oparts(v_H),tc_Message_Omsg),c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
    | ~ spl0_1 ),
    inference(paramodulation,[status(thm)],[f47,f261]) ).

fof(f297,plain,
    ( c_lessequals(c_Message_Oparts(v_H),c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f294,f40]) ).

fof(f310,plain,
    ( c_lessequals(v_H,c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f297,f25]) ).

fof(f322,plain,
    ( c_lessequals(c_insert(v_X,v_H,tc_Message_Omsg),c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f310,f199]) ).

fof(f348,plain,
    ( c_lessequals(c_Message_Oparts(c_insert(v_X,v_H,tc_Message_Omsg)),c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg))
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f322,f26]) ).

fof(f5548,plain,
    ! [X0,X1,X2] : c_lessequals(c_union(c_minus(X0,X1,tc_set(X2)),X1,X2),c_union(X1,X0,X2),tc_set(X2)),
    inference(resolution,[status(thm)],[f112,f163]) ).

fof(f5549,plain,
    ! [X0,X1,X2] : c_lessequals(c_union(X0,X1,X2),c_union(X1,X0,X2),tc_set(X2)),
    inference(forward_demodulation,[status(thm)],[f30,f5548]) ).

fof(f5988,plain,
    ! [X0,X1,X2] :
      ( ~ c_lessequals(c_union(X0,X1,X2),c_union(X1,X0,X2),tc_set(X2))
      | c_union(X0,X1,X2) = c_union(X1,X0,X2) ),
    inference(resolution,[status(thm)],[f5549,f43]) ).

fof(f5989,plain,
    ! [X0,X1,X2] : c_union(X0,X1,X2) = c_union(X1,X0,X2),
    inference(forward_subsumption_resolution,[status(thm)],[f5988,f5549]) ).

fof(f6137,plain,
    ~ c_lessequals(c_Message_Oparts(c_insert(v_X,v_H,tc_Message_Omsg)),c_union(c_Message_Oparts(v_H),c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg),tc_set(tc_Message_Omsg)),
    inference(paramodulation,[status(thm)],[f5989,f21]) ).

fof(f6138,plain,
    ~ c_lessequals(c_Message_Oparts(c_insert(v_X,v_H,tc_Message_Omsg)),c_Message_Oparts(c_Message_Osynth(c_Message_Oanalz(v_H))),tc_set(tc_Message_Omsg)),
    inference(forward_demodulation,[status(thm)],[f47,f6137]) ).

fof(f6139,plain,
    ( $false
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f6138,f348]) ).

fof(f6140,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f6139]) ).

fof(f6141,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f189,f191,f6140]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWV252-2 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n020.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 11:36:58 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.5.1
% 11.25/1.86  % Refutation found
% 11.25/1.86  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 11.25/1.86  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 11.88/1.94  % Elapsed time: 1.572357 seconds
% 11.88/1.94  % CPU time: 11.857900 seconds
% 11.88/1.94  % Memory used: 221.635 MB
%------------------------------------------------------------------------------