TSTP Solution File: SEU355+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU355+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n029.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 09:19:18 EDT 2022

% Result   : Theorem 0.24s 1.42s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (   8 unt;   0 def)
%            Number of atoms       :  100 (   4 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  122 (  49   ~;  47   |;  11   &)
%                                         (   2 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   42 (   1 sgn  26   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t6_yellow_0,conjecture,
    ! [X1] :
      ( rel_str(X1)
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ( relstr_set_smaller(X1,empty_set,X2)
            & relstr_element_smaller(X1,empty_set,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t6_yellow_0) ).

fof(t6_boole,axiom,
    ! [X1] :
      ( empty(X1)
     => X1 = empty_set ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t6_boole) ).

fof(rc1_xboole_0,axiom,
    ? [X1] : empty(X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rc1_xboole_0) ).

fof(t7_boole,axiom,
    ! [X1,X2] :
      ~ ( in(X1,X2)
        & empty(X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t7_boole) ).

fof(d9_lattice3,axiom,
    ! [X1] :
      ( rel_str(X1)
     => ! [X2,X3] :
          ( element(X3,the_carrier(X1))
         => ( relstr_set_smaller(X1,X2,X3)
          <=> ! [X4] :
                ( element(X4,the_carrier(X1))
               => ( in(X4,X2)
                 => related(X1,X4,X3) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d9_lattice3) ).

fof(d8_lattice3,axiom,
    ! [X1] :
      ( rel_str(X1)
     => ! [X2,X3] :
          ( element(X3,the_carrier(X1))
         => ( relstr_element_smaller(X1,X2,X3)
          <=> ! [X4] :
                ( element(X4,the_carrier(X1))
               => ( in(X4,X2)
                 => related(X1,X3,X4) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d8_lattice3) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] :
        ( rel_str(X1)
       => ! [X2] :
            ( element(X2,the_carrier(X1))
           => ( relstr_set_smaller(X1,empty_set,X2)
              & relstr_element_smaller(X1,empty_set,X2) ) ) ),
    inference(assume_negation,[status(cth)],[t6_yellow_0]) ).

fof(c_0_7,plain,
    ! [X2] :
      ( ~ empty(X2)
      | X2 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_boole])]) ).

fof(c_0_8,plain,
    empty(esk7_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc1_xboole_0])]) ).

fof(c_0_9,negated_conjecture,
    ( rel_str(esk1_0)
    & element(esk2_0,the_carrier(esk1_0))
    & ( ~ relstr_set_smaller(esk1_0,empty_set,esk2_0)
      | ~ relstr_element_smaller(esk1_0,empty_set,esk2_0) ) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])])]) ).

cnf(c_0_10,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    empty(esk7_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t7_boole])]) ).

fof(c_0_13,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ relstr_set_smaller(X5,X6,X7)
        | ~ element(X8,the_carrier(X5))
        | ~ in(X8,X6)
        | related(X5,X8,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( element(esk4_3(X5,X6,X7),the_carrier(X5))
        | relstr_set_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( in(esk4_3(X5,X6,X7),X6)
        | relstr_set_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( ~ related(X5,esk4_3(X5,X6,X7),X7)
        | relstr_set_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) ) ),
    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)],[d9_lattice3])])])])])])]) ).

cnf(c_0_14,negated_conjecture,
    ( ~ relstr_element_smaller(esk1_0,empty_set,esk2_0)
    | ~ relstr_set_smaller(esk1_0,empty_set,esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    empty_set = esk7_0,
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( ~ empty(X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( relstr_set_smaller(X1,X3,X2)
    | in(esk4_3(X1,X3,X2),X3)
    | ~ rel_str(X1)
    | ~ element(X2,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_18,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ relstr_element_smaller(X5,X6,X7)
        | ~ element(X8,the_carrier(X5))
        | ~ in(X8,X6)
        | related(X5,X7,X8)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( element(esk3_3(X5,X6,X7),the_carrier(X5))
        | relstr_element_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( in(esk3_3(X5,X6,X7),X6)
        | relstr_element_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( ~ related(X5,X7,esk3_3(X5,X6,X7))
        | relstr_element_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) ) ),
    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)],[d8_lattice3])])])])])])]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ relstr_set_smaller(esk1_0,esk7_0,esk2_0)
    | ~ relstr_element_smaller(esk1_0,esk7_0,esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15]),c_0_15]) ).

cnf(c_0_20,plain,
    ( relstr_set_smaller(X1,X2,X3)
    | ~ element(X3,the_carrier(X1))
    | ~ rel_str(X1)
    | ~ empty(X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    element(esk2_0,the_carrier(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_22,negated_conjecture,
    rel_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_23,plain,
    ( relstr_element_smaller(X1,X3,X2)
    | in(esk3_3(X1,X3,X2),X3)
    | ~ rel_str(X1)
    | ~ element(X2,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    ~ relstr_element_smaller(esk1_0,esk7_0,esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21]),c_0_22]),c_0_11])]) ).

cnf(c_0_25,plain,
    ( relstr_element_smaller(X1,X2,X3)
    | ~ element(X3,the_carrier(X1))
    | ~ rel_str(X1)
    | ~ empty(X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_23]) ).

cnf(c_0_26,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_21]),c_0_22]),c_0_11])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU355+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n029.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  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 10:43:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.42  # Preprocessing time       : 0.016 s
% 0.24/1.42  
% 0.24/1.42  # Proof found!
% 0.24/1.42  # SZS status Theorem
% 0.24/1.42  # SZS output start CNFRefutation
% See solution above
% 0.24/1.42  # Proof object total steps             : 27
% 0.24/1.42  # Proof object clause steps            : 14
% 0.24/1.42  # Proof object formula steps           : 13
% 0.24/1.42  # Proof object conjectures             : 9
% 0.24/1.42  # Proof object clause conjectures      : 6
% 0.24/1.42  # Proof object formula conjectures     : 3
% 0.24/1.42  # Proof object initial clauses used    : 8
% 0.24/1.42  # Proof object initial formulas used   : 6
% 0.24/1.42  # Proof object generating inferences   : 5
% 0.24/1.42  # Proof object simplifying inferences  : 10
% 0.24/1.42  # Training examples: 0 positive, 0 negative
% 0.24/1.42  # Parsed axioms                        : 22
% 0.24/1.42  # Removed by relevancy pruning/SinE    : 8
% 0.24/1.42  # Initial clauses                      : 22
% 0.24/1.42  # Removed in clause preprocessing      : 0
% 0.24/1.42  # Initial clauses in saturation        : 22
% 0.24/1.42  # Processed clauses                    : 41
% 0.24/1.42  # ...of these trivial                  : 0
% 0.24/1.42  # ...subsumed                          : 3
% 0.24/1.42  # ...remaining for further processing  : 38
% 0.24/1.42  # Other redundant clauses eliminated   : 0
% 0.24/1.42  # Clauses deleted for lack of memory   : 0
% 0.24/1.42  # Backward-subsumed                    : 0
% 0.24/1.42  # Backward-rewritten                   : 3
% 0.24/1.42  # Generated clauses                    : 28
% 0.24/1.42  # ...of the previous two non-trivial   : 26
% 0.24/1.42  # Contextual simplify-reflections      : 0
% 0.24/1.42  # Paramodulations                      : 28
% 0.24/1.42  # Factorizations                       : 0
% 0.24/1.42  # Equation resolutions                 : 0
% 0.24/1.42  # Current number of processed clauses  : 35
% 0.24/1.42  #    Positive orientable unit clauses  : 6
% 0.24/1.42  #    Positive unorientable unit clauses: 0
% 0.24/1.42  #    Negative unit clauses             : 2
% 0.24/1.42  #    Non-unit-clauses                  : 27
% 0.24/1.42  # Current number of unprocessed clauses: 6
% 0.24/1.42  # ...number of literals in the above   : 32
% 0.24/1.42  # Current number of archived formulas  : 0
% 0.24/1.42  # Current number of archived clauses   : 3
% 0.24/1.42  # Clause-clause subsumption calls (NU) : 115
% 0.24/1.42  # Rec. Clause-clause subsumption calls : 47
% 0.24/1.42  # Non-unit clause-clause subsumptions  : 3
% 0.24/1.42  # Unit Clause-clause subsumption calls : 5
% 0.24/1.42  # Rewrite failures with RHS unbound    : 0
% 0.24/1.42  # BW rewrite match attempts            : 1
% 0.24/1.42  # BW rewrite match successes           : 1
% 0.24/1.42  # Condensation attempts                : 0
% 0.24/1.42  # Condensation successes               : 0
% 0.24/1.42  # Termbank termtop insertions          : 1847
% 0.24/1.42  
% 0.24/1.42  # -------------------------------------------------
% 0.24/1.42  # User time                : 0.016 s
% 0.24/1.42  # System time              : 0.002 s
% 0.24/1.42  # Total time               : 0.018 s
% 0.24/1.42  # Maximum resident set size: 2960 pages
%------------------------------------------------------------------------------