TSTP Solution File: SEU355+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU355+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n005.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 09:19:19 EDT 2022

% Result   : Theorem 0.28s 1.47s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   41 (  12 unt;   0 def)
%            Number of atoms       :  129 (  10 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  148 (  60   ~;  54   |;  19   &)
%                                         (   2 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-3 aty)
%            Number of variables   :   51 (   1 sgn  30   !;   3   ?)

% 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(rc2_funct_1,axiom,
    ? [X1] :
      ( relation(X1)
      & empty(X1)
      & function(X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rc2_funct_1) ).

fof(t8_boole,axiom,
    ! [X1,X2] :
      ~ ( empty(X1)
        & X1 != X2
        & empty(X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t8_boole) ).

fof(rc1_relat_1,axiom,
    ? [X1] :
      ( empty(X1)
      & relation(X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rc1_relat_1) ).

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_9,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_10,plain,
    ! [X2] :
      ( ~ empty(X2)
      | X2 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_boole])]) ).

fof(c_0_11,plain,
    ( relation(esk18_0)
    & empty(esk18_0)
    & function(esk18_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc2_funct_1])]) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ~ empty(X3)
      | X3 = X4
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t8_boole])]) ).

fof(c_0_13,plain,
    ( empty(esk15_0)
    & relation(esk15_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc1_relat_1])]) ).

fof(c_0_14,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_9])])])])]) ).

cnf(c_0_15,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    empty(esk18_0),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( X2 = X1
    | ~ empty(X1)
    | ~ empty(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    empty(esk15_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,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_14]) ).

cnf(c_0_20,plain,
    empty_set = esk18_0,
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( X1 = esk15_0
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

fof(c_0_22,plain,
    empty(esk17_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc1_xboole_0])]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ relstr_set_smaller(esk1_0,esk18_0,esk2_0)
    | ~ relstr_element_smaller(esk1_0,esk18_0,esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_20]),c_0_20]) ).

cnf(c_0_24,plain,
    esk18_0 = esk15_0,
    inference(spm,[status(thm)],[c_0_21,c_0_16]) ).

cnf(c_0_25,plain,
    empty(esk17_0),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

fof(c_0_26,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t7_boole])]) ).

fof(c_0_27,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(esk7_3(X5,X6,X7),the_carrier(X5))
        | relstr_set_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( in(esk7_3(X5,X6,X7),X6)
        | relstr_set_smaller(X5,X6,X7)
        | ~ element(X7,the_carrier(X5))
        | ~ rel_str(X5) )
      & ( ~ related(X5,esk7_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_28,negated_conjecture,
    ( ~ relstr_set_smaller(esk1_0,esk15_0,esk2_0)
    | ~ relstr_element_smaller(esk1_0,esk15_0,esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24]),c_0_24]) ).

cnf(c_0_29,plain,
    esk15_0 = esk17_0,
    inference(spm,[status(thm)],[c_0_21,c_0_25]) ).

cnf(c_0_30,plain,
    ( ~ empty(X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_31,plain,
    ( relstr_set_smaller(X1,X3,X2)
    | in(esk7_3(X1,X3,X2),X3)
    | ~ rel_str(X1)
    | ~ element(X2,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

fof(c_0_32,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_33,negated_conjecture,
    ( ~ relstr_set_smaller(esk1_0,esk17_0,esk2_0)
    | ~ relstr_element_smaller(esk1_0,esk17_0,esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29]),c_0_29]) ).

cnf(c_0_34,plain,
    ( relstr_set_smaller(X1,X2,X3)
    | ~ empty(X2)
    | ~ element(X3,the_carrier(X1))
    | ~ rel_str(X1) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_35,negated_conjecture,
    element(esk2_0,the_carrier(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_36,negated_conjecture,
    rel_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_37,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_32]) ).

cnf(c_0_38,negated_conjecture,
    ~ relstr_element_smaller(esk1_0,esk17_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_33,c_0_34]),c_0_25]),c_0_35]),c_0_36])]) ).

cnf(c_0_39,plain,
    ( relstr_element_smaller(X1,X2,X3)
    | ~ empty(X2)
    | ~ element(X3,the_carrier(X1))
    | ~ rel_str(X1) ),
    inference(spm,[status(thm)],[c_0_30,c_0_37]) ).

cnf(c_0_40,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_38,c_0_39]),c_0_25]),c_0_35]),c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU355+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n005.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 15:10:38 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.28/1.47  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.28/1.47  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.28/1.47  # Preprocessing time       : 0.066 s
% 0.28/1.47  
% 0.28/1.47  # Proof found!
% 0.28/1.47  # SZS status Theorem
% 0.28/1.47  # SZS output start CNFRefutation
% See solution above
% 0.28/1.47  # Proof object total steps             : 41
% 0.28/1.47  # Proof object clause steps            : 22
% 0.28/1.47  # Proof object formula steps           : 19
% 0.28/1.47  # Proof object conjectures             : 11
% 0.28/1.47  # Proof object clause conjectures      : 8
% 0.28/1.47  # Proof object formula conjectures     : 3
% 0.28/1.47  # Proof object initial clauses used    : 11
% 0.28/1.47  # Proof object initial formulas used   : 9
% 0.28/1.47  # Proof object generating inferences   : 8
% 0.28/1.47  # Proof object simplifying inferences  : 14
% 0.28/1.47  # Training examples: 0 positive, 0 negative
% 0.28/1.47  # Parsed axioms                        : 671
% 0.28/1.47  # Removed by relevancy pruning/SinE    : 570
% 0.28/1.47  # Initial clauses                      : 524
% 0.28/1.47  # Removed in clause preprocessing      : 5
% 0.28/1.47  # Initial clauses in saturation        : 519
% 0.28/1.47  # Processed clauses                    : 1126
% 0.28/1.47  # ...of these trivial                  : 8
% 0.28/1.47  # ...subsumed                          : 328
% 0.28/1.47  # ...remaining for further processing  : 790
% 0.28/1.47  # Other redundant clauses eliminated   : 86
% 0.28/1.47  # Clauses deleted for lack of memory   : 0
% 0.28/1.47  # Backward-subsumed                    : 8
% 0.28/1.47  # Backward-rewritten                   : 32
% 0.28/1.47  # Generated clauses                    : 5523
% 0.28/1.47  # ...of the previous two non-trivial   : 5357
% 0.28/1.47  # Contextual simplify-reflections      : 193
% 0.28/1.47  # Paramodulations                      : 5370
% 0.28/1.47  # Factorizations                       : 2
% 0.28/1.47  # Equation resolutions                 : 151
% 0.28/1.47  # Current number of processed clauses  : 664
% 0.28/1.47  #    Positive orientable unit clauses  : 38
% 0.28/1.47  #    Positive unorientable unit clauses: 0
% 0.28/1.47  #    Negative unit clauses             : 19
% 0.28/1.47  #    Non-unit-clauses                  : 607
% 0.28/1.47  # Current number of unprocessed clauses: 4431
% 0.28/1.47  # ...number of literals in the above   : 26981
% 0.28/1.47  # Current number of archived formulas  : 0
% 0.28/1.47  # Current number of archived clauses   : 40
% 0.28/1.47  # Clause-clause subsumption calls (NU) : 120786
% 0.28/1.47  # Rec. Clause-clause subsumption calls : 15922
% 0.28/1.47  # Non-unit clause-clause subsumptions  : 494
% 0.28/1.47  # Unit Clause-clause subsumption calls : 6800
% 0.28/1.47  # Rewrite failures with RHS unbound    : 0
% 0.28/1.47  # BW rewrite match attempts            : 27
% 0.28/1.47  # BW rewrite match successes           : 4
% 0.28/1.47  # Condensation attempts                : 0
% 0.28/1.47  # Condensation successes               : 0
% 0.28/1.47  # Termbank termtop insertions          : 148337
% 0.28/1.47  
% 0.28/1.47  # -------------------------------------------------
% 0.28/1.47  # User time                : 0.276 s
% 0.28/1.47  # System time              : 0.009 s
% 0.28/1.47  # Total time               : 0.285 s
% 0.28/1.47  # Maximum resident set size: 10640 pages
%------------------------------------------------------------------------------