TSTP Solution File: SET573+3 by iProver---3.9

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%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET573+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n022.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 : Fri May  3 03:00:47 EDT 2024

% Result   : Theorem 1.85s 1.21s
% Output   : CNFRefutation 1.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   28 (   8 unt;   0 def)
%            Number of atoms       :   76 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   77 (  29   ~;  20   |;  21   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   49 (   0 sgn  30   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( intersect(X0,X1)
    <=> ? [X2] :
          ( member(X2,X1)
          & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> ~ intersect(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint_defn) ).

fof(f4,conjecture,
    ! [X0,X1,X2] :
      ( ( disjoint(X1,X2)
        & member(X0,X1) )
     => ~ member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th12) ).

fof(f5,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( disjoint(X1,X2)
          & member(X0,X1) )
       => ~ member(X0,X2) ),
    inference(negated_conjecture,[],[f4]) ).

fof(f6,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
     => ~ intersect(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f2]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ~ intersect(X0,X1)
      | ~ disjoint(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f9,plain,
    ? [X0,X1,X2] :
      ( member(X0,X2)
      & disjoint(X1,X2)
      & member(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f10,plain,
    ? [X0,X1,X2] :
      ( member(X0,X2)
      & disjoint(X1,X2)
      & member(X0,X1) ),
    inference(flattening,[],[f9]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ( intersect(X0,X1)
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X2,X0) ) )
      & ( ? [X2] :
            ( member(X2,X1)
            & member(X2,X0) )
        | ~ intersect(X0,X1) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ( intersect(X0,X1)
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X2,X0) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & member(X3,X0) )
        | ~ intersect(X0,X1) ) ),
    inference(rectify,[],[f11]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X3,X1)
          & member(X3,X0) )
     => ( member(sK0(X0,X1),X1)
        & member(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ( intersect(X0,X1)
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X2,X0) ) )
      & ( ( member(sK0(X0,X1),X1)
          & member(sK0(X0,X1),X0) )
        | ~ intersect(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f12,f13]) ).

fof(f15,plain,
    ( ? [X0,X1,X2] :
        ( member(X0,X2)
        & disjoint(X1,X2)
        & member(X0,X1) )
   => ( member(sK1,sK3)
      & disjoint(sK2,sK3)
      & member(sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ( member(sK1,sK3)
    & disjoint(sK2,sK3)
    & member(sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f10,f15]) ).

fof(f19,plain,
    ! [X2,X0,X1] :
      ( intersect(X0,X1)
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ~ intersect(X0,X1)
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f22,plain,
    member(sK1,sK2),
    inference(cnf_transformation,[],[f16]) ).

fof(f23,plain,
    disjoint(sK2,sK3),
    inference(cnf_transformation,[],[f16]) ).

fof(f24,plain,
    member(sK1,sK3),
    inference(cnf_transformation,[],[f16]) ).

cnf(c_49,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | intersect(X1,X2) ),
    inference(cnf_transformation,[],[f19]) ).

cnf(c_52,plain,
    ( ~ intersect(X0,X1)
    | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

cnf(c_54,negated_conjecture,
    member(sK1,sK3),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_55,negated_conjecture,
    disjoint(sK2,sK3),
    inference(cnf_transformation,[],[f23]) ).

cnf(c_56,negated_conjecture,
    member(sK1,sK2),
    inference(cnf_transformation,[],[f22]) ).

cnf(c_88,plain,
    ~ intersect(sK2,sK3),
    inference(resolution,[status(thm)],[c_52,c_55]) ).

cnf(c_121,plain,
    ( ~ member(sK1,X0)
    | ~ member(sK1,sK2)
    | intersect(sK2,X0) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_135,plain,
    ( ~ member(sK1,sK3)
    | ~ member(sK1,sK2)
    | intersect(sK2,sK3) ),
    inference(instantiation,[status(thm)],[c_121]) ).

cnf(c_136,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_135,c_88,c_54,c_56]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET573+3 : TPTP v8.1.2. Released v2.2.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n022.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 : Thu May  2 20:19:27 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.85/1.21  % SZS status Started for theBenchmark.p
% 1.85/1.21  % SZS status Theorem for theBenchmark.p
% 1.85/1.21  
% 1.85/1.21  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 1.85/1.21  
% 1.85/1.21  ------  iProver source info
% 1.85/1.21  
% 1.85/1.21  git: date: 2024-05-02 19:28:25 +0000
% 1.85/1.21  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 1.85/1.21  git: non_committed_changes: false
% 1.85/1.21  
% 1.85/1.21  ------ Parsing...
% 1.85/1.21  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.85/1.21  
% 1.85/1.21  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.85/1.21  
% 1.85/1.21  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.85/1.21  ------ Proving...
% 1.85/1.21  ------ Problem Properties 
% 1.85/1.21  
% 1.85/1.21  
% 1.85/1.21  clauses                                 7
% 1.85/1.21  conjectures                             2
% 1.85/1.21  EPR                                     5
% 1.85/1.21  Horn                                    7
% 1.85/1.21  unary                                   3
% 1.85/1.21  binary                                  3
% 1.85/1.21  lits                                    12
% 1.85/1.21  lits eq                                 0
% 1.85/1.21  fd_pure                                 0
% 1.85/1.21  fd_pseudo                               0
% 1.85/1.21  fd_cond                                 0
% 1.85/1.21  fd_pseudo_cond                          0
% 1.85/1.21  AC symbols                              0
% 1.85/1.21  
% 1.85/1.21  ------ Schedule dynamic 5 is on 
% 1.85/1.21  
% 1.85/1.21  ------ no equalities: superposition off 
% 1.85/1.21  
% 1.85/1.21  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.85/1.21  
% 1.85/1.21  
% 1.85/1.21  ------ 
% 1.85/1.21  Current options:
% 1.85/1.21  ------ 
% 1.85/1.21  
% 1.85/1.21  
% 1.85/1.21  
% 1.85/1.21  
% 1.85/1.21  ------ Proving...
% 1.85/1.21  
% 1.85/1.21  
% 1.85/1.21  % SZS status Theorem for theBenchmark.p
% 1.85/1.21  
% 1.85/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.85/1.21  
% 1.85/1.21  
%------------------------------------------------------------------------------