TSTP Solution File: SEU245+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU245+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n004.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  : 600s
% DateTime : Tue Jul 19 09:18:15 EDT 2022

% Result   : Theorem 0.21s 1.40s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   29 (   8 unt;   0 def)
%            Number of atoms       :   94 (  18 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  106 (  41   ~;  47   |;  11   &)
%                                         (   4 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   56 (   7 sgn  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d3_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_intersection2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & in(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_xboole_0) ).

fof(d6_wellord1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] : relation_restriction(X1,X2) = set_intersection2(X1,cartesian_product2(X2,X2)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d6_wellord1) ).

fof(t16_wellord1,conjecture,
    ! [X1,X2,X3] :
      ( relation(X3)
     => ( in(X1,relation_restriction(X3,X2))
      <=> ( in(X1,X3)
          & in(X1,cartesian_product2(X2,X2)) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t16_wellord1) ).

fof(commutativity_k3_xboole_0,axiom,
    ! [X1,X2] : set_intersection2(X1,X2) = set_intersection2(X2,X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',commutativity_k3_xboole_0) ).

fof(c_0_4,plain,
    ! [X5,X6,X7,X8,X8,X5,X6,X7] :
      ( ( in(X8,X5)
        | ~ in(X8,X7)
        | X7 != set_intersection2(X5,X6) )
      & ( in(X8,X6)
        | ~ in(X8,X7)
        | X7 != set_intersection2(X5,X6) )
      & ( ~ in(X8,X5)
        | ~ in(X8,X6)
        | in(X8,X7)
        | X7 != set_intersection2(X5,X6) )
      & ( ~ in(esk4_3(X5,X6,X7),X7)
        | ~ in(esk4_3(X5,X6,X7),X5)
        | ~ in(esk4_3(X5,X6,X7),X6)
        | X7 = set_intersection2(X5,X6) )
      & ( in(esk4_3(X5,X6,X7),X5)
        | in(esk4_3(X5,X6,X7),X7)
        | X7 = set_intersection2(X5,X6) )
      & ( in(esk4_3(X5,X6,X7),X6)
        | in(esk4_3(X5,X6,X7),X7)
        | X7 = set_intersection2(X5,X6) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d3_xboole_0])])])])])])]) ).

fof(c_0_5,plain,
    ! [X3,X4] :
      ( ~ relation(X3)
      | relation_restriction(X3,X4) = set_intersection2(X3,cartesian_product2(X4,X4)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d6_wellord1])])])])]) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( relation(X3)
       => ( in(X1,relation_restriction(X3,X2))
        <=> ( in(X1,X3)
            & in(X1,cartesian_product2(X2,X2)) ) ) ),
    inference(assume_negation,[status(cth)],[t16_wellord1]) ).

fof(c_0_7,plain,
    ! [X3,X4] : set_intersection2(X3,X4) = set_intersection2(X4,X3),
    inference(variable_rename,[status(thm)],[commutativity_k3_xboole_0]) ).

cnf(c_0_8,plain,
    ( in(X4,X1)
    | X1 != set_intersection2(X2,X3)
    | ~ in(X4,X3)
    | ~ in(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,plain,
    ( relation_restriction(X1,X2) = set_intersection2(X1,cartesian_product2(X2,X2))
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_10,negated_conjecture,
    ( relation(esk3_0)
    & ( ~ in(esk1_0,relation_restriction(esk3_0,esk2_0))
      | ~ in(esk1_0,esk3_0)
      | ~ in(esk1_0,cartesian_product2(esk2_0,esk2_0)) )
    & ( in(esk1_0,esk3_0)
      | in(esk1_0,relation_restriction(esk3_0,esk2_0)) )
    & ( in(esk1_0,cartesian_product2(esk2_0,esk2_0))
      | in(esk1_0,relation_restriction(esk3_0,esk2_0)) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).

cnf(c_0_11,plain,
    ( in(X4,X3)
    | X1 != set_intersection2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_12,plain,
    set_intersection2(X1,X2) = set_intersection2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    ( in(X1,X2)
    | X2 != relation_restriction(X3,X4)
    | ~ in(X1,cartesian_product2(X4,X4))
    | ~ in(X1,X3)
    | ~ relation(X3) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    ( in(esk1_0,relation_restriction(esk3_0,esk2_0))
    | in(esk1_0,cartesian_product2(esk2_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ( in(X1,X2)
    | ~ in(X1,set_intersection2(X3,X2)) ),
    inference(er,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    ( relation_restriction(X1,X2) = set_intersection2(cartesian_product2(X2,X2),X1)
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_9]) ).

cnf(c_0_17,negated_conjecture,
    ( in(esk1_0,relation_restriction(esk3_0,esk2_0))
    | in(esk1_0,X1)
    | X1 != relation_restriction(X2,esk2_0)
    | ~ in(esk1_0,X2)
    | ~ relation(X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( in(X1,X2)
    | ~ in(X1,relation_restriction(X2,X3))
    | ~ relation(X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    ( in(esk1_0,relation_restriction(esk3_0,esk2_0))
    | in(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_20,negated_conjecture,
    relation(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_21,negated_conjecture,
    ( in(esk1_0,relation_restriction(esk3_0,esk2_0))
    | in(esk1_0,relation_restriction(X1,esk2_0))
    | ~ in(esk1_0,X1)
    | ~ relation(X1) ),
    inference(er,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    in(esk1_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20])]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ in(esk1_0,cartesian_product2(esk2_0,esk2_0))
    | ~ in(esk1_0,esk3_0)
    | ~ in(esk1_0,relation_restriction(esk3_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_24,plain,
    ( in(X1,cartesian_product2(X2,X2))
    | ~ in(X1,relation_restriction(X3,X2))
    | ~ relation(X3) ),
    inference(spm,[status(thm)],[c_0_15,c_0_9]) ).

cnf(c_0_25,negated_conjecture,
    in(esk1_0,relation_restriction(esk3_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_20])]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ in(esk1_0,relation_restriction(esk3_0,esk2_0))
    | ~ in(esk1_0,cartesian_product2(esk2_0,esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_22])]) ).

cnf(c_0_27,negated_conjecture,
    in(esk1_0,cartesian_product2(esk2_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_20])]) ).

cnf(c_0_28,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_25])]),c_0_27])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SEU245+1 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n004.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 20 11:34:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.21/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.21/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.21/1.40  # Preprocessing time       : 0.016 s
% 0.21/1.40  
% 0.21/1.40  # Proof found!
% 0.21/1.40  # SZS status Theorem
% 0.21/1.40  # SZS output start CNFRefutation
% See solution above
% 0.21/1.40  # Proof object total steps             : 29
% 0.21/1.40  # Proof object clause steps            : 20
% 0.21/1.40  # Proof object formula steps           : 9
% 0.21/1.40  # Proof object conjectures             : 14
% 0.21/1.40  # Proof object clause conjectures      : 11
% 0.21/1.40  # Proof object formula conjectures     : 3
% 0.21/1.40  # Proof object initial clauses used    : 8
% 0.21/1.40  # Proof object initial formulas used   : 4
% 0.21/1.40  # Proof object generating inferences   : 10
% 0.21/1.40  # Proof object simplifying inferences  : 12
% 0.21/1.40  # Training examples: 0 positive, 0 negative
% 0.21/1.40  # Parsed axioms                        : 26
% 0.21/1.40  # Removed by relevancy pruning/SinE    : 12
% 0.21/1.40  # Initial clauses                      : 25
% 0.21/1.40  # Removed in clause preprocessing      : 0
% 0.21/1.40  # Initial clauses in saturation        : 25
% 0.21/1.40  # Processed clauses                    : 83
% 0.21/1.40  # ...of these trivial                  : 1
% 0.21/1.40  # ...subsumed                          : 26
% 0.21/1.40  # ...remaining for further processing  : 55
% 0.21/1.40  # Other redundant clauses eliminated   : 3
% 0.21/1.40  # Clauses deleted for lack of memory   : 0
% 0.21/1.40  # Backward-subsumed                    : 0
% 0.21/1.40  # Backward-rewritten                   : 14
% 0.21/1.40  # Generated clauses                    : 140
% 0.21/1.40  # ...of the previous two non-trivial   : 124
% 0.21/1.40  # Contextual simplify-reflections      : 2
% 0.21/1.40  # Paramodulations                      : 127
% 0.21/1.40  # Factorizations                       : 4
% 0.21/1.40  # Equation resolutions                 : 9
% 0.21/1.40  # Current number of processed clauses  : 41
% 0.21/1.40  #    Positive orientable unit clauses  : 11
% 0.21/1.40  #    Positive unorientable unit clauses: 1
% 0.21/1.40  #    Negative unit clauses             : 4
% 0.21/1.40  #    Non-unit-clauses                  : 25
% 0.21/1.40  # Current number of unprocessed clauses: 62
% 0.21/1.40  # ...number of literals in the above   : 208
% 0.21/1.40  # Current number of archived formulas  : 0
% 0.21/1.40  # Current number of archived clauses   : 14
% 0.21/1.40  # Clause-clause subsumption calls (NU) : 436
% 0.21/1.40  # Rec. Clause-clause subsumption calls : 298
% 0.21/1.40  # Non-unit clause-clause subsumptions  : 28
% 0.21/1.40  # Unit Clause-clause subsumption calls : 30
% 0.21/1.40  # Rewrite failures with RHS unbound    : 0
% 0.21/1.40  # BW rewrite match attempts            : 5
% 0.21/1.40  # BW rewrite match successes           : 5
% 0.21/1.40  # Condensation attempts                : 0
% 0.21/1.40  # Condensation successes               : 0
% 0.21/1.40  # Termbank termtop insertions          : 2706
% 0.21/1.40  
% 0.21/1.40  # -------------------------------------------------
% 0.21/1.40  # User time                : 0.017 s
% 0.21/1.40  # System time              : 0.004 s
% 0.21/1.40  # Total time               : 0.021 s
% 0.21/1.40  # Maximum resident set size: 2964 pages
%------------------------------------------------------------------------------