TSTP Solution File: SEU194+2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SEU194+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 03:04:56 EDT 2024

% Result   : Theorem 25.05s 4.23s
% Output   : CNFRefutation 25.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   50 (  13 unt;   0 def)
%            Number of atoms       :  193 (  37 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  231 (  88   ~;  99   |;  35   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :  105 (   1 sgn  76   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f21,axiom,
    ! [X0,X1,X2] :
      ( set_intersection2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f153,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t48_xboole_1) ).

fof(f175,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      <=> ( in(X0,relation_dom(X2))
          & in(X0,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t86_relat_1) ).

fof(f180,conjecture,
    ! [X0,X1] :
      ( relation(X1)
     => relation_dom(relation_dom_restriction(X1,X0)) = set_intersection2(relation_dom(X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t90_relat_1) ).

fof(f181,negated_conjecture,
    ~ ! [X0,X1] :
        ( relation(X1)
       => relation_dom(relation_dom_restriction(X1,X0)) = set_intersection2(relation_dom(X1),X0) ),
    inference(negated_conjecture,[],[f180]) ).

fof(f325,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      <=> ( in(X0,relation_dom(X2))
          & in(X0,X1) ) )
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f175]) ).

fof(f331,plain,
    ? [X0,X1] :
      ( relation_dom(relation_dom_restriction(X1,X0)) != set_intersection2(relation_dom(X1),X0)
      & relation(X1) ),
    inference(ennf_transformation,[],[f181]) ).

fof(f396,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f21]) ).

fof(f397,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(flattening,[],[f396]) ).

fof(f398,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( in(X4,X1)
                & in(X4,X0) )
              | ~ in(X4,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(rectify,[],[f397]) ).

fof(f399,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X1)
            | ~ in(X3,X0)
            | ~ in(X3,X2) )
          & ( ( in(X3,X1)
              & in(X3,X0) )
            | in(X3,X2) ) )
     => ( ( ~ in(sK23(X0,X1,X2),X1)
          | ~ in(sK23(X0,X1,X2),X0)
          | ~ in(sK23(X0,X1,X2),X2) )
        & ( ( in(sK23(X0,X1,X2),X1)
            & in(sK23(X0,X1,X2),X0) )
          | in(sK23(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f400,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ( ( ~ in(sK23(X0,X1,X2),X1)
            | ~ in(sK23(X0,X1,X2),X0)
            | ~ in(sK23(X0,X1,X2),X2) )
          & ( ( in(sK23(X0,X1,X2),X1)
              & in(sK23(X0,X1,X2),X0) )
            | in(sK23(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( in(X4,X1)
                & in(X4,X0) )
              | ~ in(X4,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK23])],[f398,f399]) ).

fof(f489,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
          | ~ in(X0,relation_dom(X2))
          | ~ in(X0,X1) )
        & ( ( in(X0,relation_dom(X2))
            & in(X0,X1) )
          | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1))) ) )
      | ~ relation(X2) ),
    inference(nnf_transformation,[],[f325]) ).

fof(f490,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
          | ~ in(X0,relation_dom(X2))
          | ~ in(X0,X1) )
        & ( ( in(X0,relation_dom(X2))
            & in(X0,X1) )
          | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1))) ) )
      | ~ relation(X2) ),
    inference(flattening,[],[f489]) ).

fof(f491,plain,
    ( ? [X0,X1] :
        ( relation_dom(relation_dom_restriction(X1,X0)) != set_intersection2(relation_dom(X1),X0)
        & relation(X1) )
   => ( relation_dom(relation_dom_restriction(sK56,sK55)) != set_intersection2(relation_dom(sK56),sK55)
      & relation(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f492,plain,
    ( relation_dom(relation_dom_restriction(sK56,sK55)) != set_intersection2(relation_dom(sK56),sK55)
    & relation(sK56) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK55,sK56])],[f331,f491]) ).

fof(f502,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f572,plain,
    ! [X2,X0,X1] :
      ( set_intersection2(X0,X1) = X2
      | in(sK23(X0,X1,X2),X0)
      | in(sK23(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f400]) ).

fof(f573,plain,
    ! [X2,X0,X1] :
      ( set_intersection2(X0,X1) = X2
      | in(sK23(X0,X1,X2),X1)
      | in(sK23(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f400]) ).

fof(f574,plain,
    ! [X2,X0,X1] :
      ( set_intersection2(X0,X1) = X2
      | ~ in(sK23(X0,X1,X2),X1)
      | ~ in(sK23(X0,X1,X2),X0)
      | ~ in(sK23(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f400]) ).

fof(f757,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    inference(cnf_transformation,[],[f153]) ).

fof(f788,plain,
    ! [X2,X0,X1] :
      ( in(X0,X1)
      | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f490]) ).

fof(f789,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(X2))
      | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f490]) ).

fof(f790,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      | ~ in(X0,relation_dom(X2))
      | ~ in(X0,X1)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f490]) ).

fof(f795,plain,
    relation(sK56),
    inference(cnf_transformation,[],[f492]) ).

fof(f796,plain,
    relation_dom(relation_dom_restriction(sK56,sK55)) != set_intersection2(relation_dom(sK56),sK55),
    inference(cnf_transformation,[],[f492]) ).

fof(f805,plain,
    ! [X0,X1] : set_difference(X0,set_difference(X0,X1)) = set_difference(X1,set_difference(X1,X0)),
    inference(definition_unfolding,[],[f502,f757,f757]) ).

fof(f831,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X2
      | ~ in(sK23(X0,X1,X2),X1)
      | ~ in(sK23(X0,X1,X2),X0)
      | ~ in(sK23(X0,X1,X2),X2) ),
    inference(definition_unfolding,[],[f574,f757]) ).

fof(f832,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X2
      | in(sK23(X0,X1,X2),X1)
      | in(sK23(X0,X1,X2),X2) ),
    inference(definition_unfolding,[],[f573,f757]) ).

fof(f833,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X2
      | in(sK23(X0,X1,X2),X0)
      | in(sK23(X0,X1,X2),X2) ),
    inference(definition_unfolding,[],[f572,f757]) ).

fof(f905,plain,
    relation_dom(relation_dom_restriction(sK56,sK55)) != set_difference(relation_dom(sK56),set_difference(relation_dom(sK56),sK55)),
    inference(definition_unfolding,[],[f796,f757]) ).

cnf(c_54,plain,
    set_difference(X0,set_difference(X0,X1)) = set_difference(X1,set_difference(X1,X0)),
    inference(cnf_transformation,[],[f805]) ).

cnf(c_121,plain,
    ( ~ in(sK23(X0,X1,X2),X0)
    | ~ in(sK23(X0,X1,X2),X1)
    | ~ in(sK23(X0,X1,X2),X2)
    | set_difference(X0,set_difference(X0,X1)) = X2 ),
    inference(cnf_transformation,[],[f831]) ).

cnf(c_122,plain,
    ( set_difference(X0,set_difference(X0,X1)) = X2
    | in(sK23(X0,X1,X2),X1)
    | in(sK23(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f832]) ).

cnf(c_123,plain,
    ( set_difference(X0,set_difference(X0,X1)) = X2
    | in(sK23(X0,X1,X2),X0)
    | in(sK23(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f833]) ).

cnf(c_337,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ in(X0,X2)
    | ~ relation(X1)
    | in(X0,relation_dom(relation_dom_restriction(X1,X2))) ),
    inference(cnf_transformation,[],[f790]) ).

cnf(c_338,plain,
    ( ~ in(X0,relation_dom(relation_dom_restriction(X1,X2)))
    | ~ relation(X1)
    | in(X0,relation_dom(X1)) ),
    inference(cnf_transformation,[],[f789]) ).

cnf(c_339,plain,
    ( ~ in(X0,relation_dom(relation_dom_restriction(X1,X2)))
    | ~ relation(X1)
    | in(X0,X2) ),
    inference(cnf_transformation,[],[f788]) ).

cnf(c_344,negated_conjecture,
    set_difference(relation_dom(sK56),set_difference(relation_dom(sK56),sK55)) != relation_dom(relation_dom_restriction(sK56,sK55)),
    inference(cnf_transformation,[],[f905]) ).

cnf(c_345,negated_conjecture,
    relation(sK56),
    inference(cnf_transformation,[],[f795]) ).

cnf(c_3264,plain,
    set_difference(sK55,set_difference(sK55,relation_dom(sK56))) != relation_dom(relation_dom_restriction(sK56,sK55)),
    inference(demodulation,[status(thm)],[c_344,c_54]) ).

cnf(c_14683,plain,
    ( set_difference(sK55,set_difference(sK55,relation_dom(sK56))) = relation_dom(relation_dom_restriction(sK56,sK55))
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(sK56,sK55)))
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(sK56)) ),
    inference(instantiation,[status(thm)],[c_122]) ).

cnf(c_14684,plain,
    ( set_difference(sK55,set_difference(sK55,relation_dom(sK56))) = relation_dom(relation_dom_restriction(sK56,sK55))
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(sK56,sK55)))
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),sK55) ),
    inference(instantiation,[status(thm)],[c_123]) ).

cnf(c_15055,plain,
    ( ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(sK56,sK55)))
    | ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(sK56))
    | ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),sK55)
    | set_difference(sK55,set_difference(sK55,relation_dom(sK56))) = relation_dom(relation_dom_restriction(sK56,sK55)) ),
    inference(instantiation,[status(thm)],[c_121]) ).

cnf(c_19890,plain,
    ( ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(sK56,sK55)))
    | ~ relation(sK56)
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),sK55) ),
    inference(instantiation,[status(thm)],[c_339]) ).

cnf(c_19891,plain,
    ( ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(sK56,sK55)))
    | ~ relation(sK56)
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(sK56)) ),
    inference(instantiation,[status(thm)],[c_338]) ).

cnf(c_31999,plain,
    ( ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(X0))
    | ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),sK55)
    | ~ relation(X0)
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(X0,sK55))) ),
    inference(instantiation,[status(thm)],[c_337]) ).

cnf(c_64091,plain,
    ( ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(sK56))
    | ~ in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),sK55)
    | ~ relation(sK56)
    | in(sK23(sK55,relation_dom(sK56),relation_dom(relation_dom_restriction(sK56,sK55))),relation_dom(relation_dom_restriction(sK56,sK55))) ),
    inference(instantiation,[status(thm)],[c_31999]) ).

cnf(c_64092,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_64091,c_19890,c_19891,c_15055,c_14684,c_14683,c_3264,c_345]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU194+2 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n021.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu May  2 17:57:28 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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
% 25.05/4.23  % SZS status Started for theBenchmark.p
% 25.05/4.23  % SZS status Theorem for theBenchmark.p
% 25.05/4.23  
% 25.05/4.23  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 25.05/4.23  
% 25.05/4.23  ------  iProver source info
% 25.05/4.23  
% 25.05/4.23  git: date: 2024-05-02 19:28:25 +0000
% 25.05/4.23  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 25.05/4.23  git: non_committed_changes: false
% 25.05/4.23  
% 25.05/4.23  ------ Parsing...
% 25.05/4.23  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 25.05/4.23  
% 25.05/4.23  ------ Preprocessing... sup_sim: 30  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 25.05/4.23  
% 25.05/4.23  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 25.05/4.23  
% 25.05/4.23  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 25.05/4.23  ------ Proving...
% 25.05/4.23  ------ Problem Properties 
% 25.05/4.23  
% 25.05/4.23  
% 25.05/4.23  clauses                                 271
% 25.05/4.23  conjectures                             1
% 25.05/4.23  EPR                                     34
% 25.05/4.23  Horn                                    215
% 25.05/4.23  unary                                   46
% 25.05/4.23  binary                                  93
% 25.05/4.23  lits                                    693
% 25.05/4.23  lits eq                                 148
% 25.05/4.23  fd_pure                                 0
% 25.05/4.23  fd_pseudo                               0
% 25.05/4.23  fd_cond                                 13
% 25.05/4.23  fd_pseudo_cond                          57
% 25.05/4.23  AC symbols                              0
% 25.05/4.23  
% 25.05/4.23  ------ Schedule dynamic 5 is on 
% 25.05/4.23  
% 25.05/4.23  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 25.05/4.23  
% 25.05/4.23  
% 25.05/4.23  ------ 
% 25.05/4.23  Current options:
% 25.05/4.23  ------ 
% 25.05/4.23  
% 25.05/4.23  
% 25.05/4.23  
% 25.05/4.23  
% 25.05/4.23  ------ Proving...
% 25.05/4.23  
% 25.05/4.23  
% 25.05/4.23  % SZS status Theorem for theBenchmark.p
% 25.05/4.23  
% 25.05/4.23  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 25.05/4.23  
% 25.05/4.23  
%------------------------------------------------------------------------------