TSTP Solution File: SEU186+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU186+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n020.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 09:17:37 EDT 2022

% Result   : Theorem 0.22s 1.40s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   32 (  13 unt;   0 def)
%            Number of atoms       :   69 (  17 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   68 (  31   ~;  23   |;   7   &)
%                                         (   1 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   46 (   3 sgn  29   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t56_relat_1,conjecture,
    ! [X1] :
      ( relation(X1)
     => ( ! [X2,X3] : ~ in(ordered_pair(X2,X3),X1)
       => X1 = empty_set ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t56_relat_1) ).

fof(d1_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
    <=> ! [X2] :
          ~ ( in(X2,X1)
            & ! [X3,X4] : X2 != ordered_pair(X3,X4) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_relat_1) ).

fof(t2_subset,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t2_subset) ).

fof(existence_m1_subset_1,axiom,
    ! [X1] :
    ? [X2] : element(X2,X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',existence_m1_subset_1) ).

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(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(c_0_7,negated_conjecture,
    ~ ! [X1] :
        ( relation(X1)
       => ( ! [X2,X3] : ~ in(ordered_pair(X2,X3),X1)
         => X1 = empty_set ) ),
    inference(assume_negation,[status(cth)],[t56_relat_1]) ).

fof(c_0_8,negated_conjecture,
    ! [X5,X6] :
      ( relation(esk1_0)
      & ~ in(ordered_pair(X5,X6),esk1_0)
      & esk1_0 != empty_set ),
    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)],[inference(fof_simplification,[status(thm)],[c_0_7])])])])])])]) ).

fof(c_0_9,plain,
    ! [X5,X6,X5,X10,X11] :
      ( ( ~ relation(X5)
        | ~ in(X6,X5)
        | X6 = ordered_pair(esk5_2(X5,X6),esk6_2(X5,X6)) )
      & ( in(esk7_1(X5),X5)
        | relation(X5) )
      & ( esk7_1(X5) != ordered_pair(X10,X11)
        | relation(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)],[d1_relat_1])])])])])])]) ).

fof(c_0_10,plain,
    ! [X3,X4] :
      ( ~ element(X3,X4)
      | empty(X4)
      | in(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_subset])]) ).

fof(c_0_11,plain,
    ! [X3] : element(esk17_1(X3),X3),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[existence_m1_subset_1])]) ).

cnf(c_0_12,negated_conjecture,
    ~ in(ordered_pair(X1,X2),esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( X1 = ordered_pair(esk5_2(X2,X1),esk6_2(X2,X1))
    | ~ in(X1,X2)
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ( in(X1,X2)
    | empty(X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    element(esk17_1(X1),X1),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_16,plain,
    ! [X2] :
      ( ~ empty(X2)
      | X2 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_boole])]) ).

fof(c_0_17,plain,
    empty(esk11_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc1_xboole_0])]) ).

fof(c_0_18,plain,
    ! [X3,X4] :
      ( ~ empty(X3)
      | X3 = X4
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t8_boole])]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ relation(X1)
    | ~ in(X2,esk1_0)
    | ~ in(X2,X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_20,plain,
    ( empty(X1)
    | in(esk17_1(X1),X1) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_21,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,plain,
    empty(esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,plain,
    ( X2 = X1
    | ~ empty(X1)
    | ~ empty(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    ( empty(esk1_0)
    | ~ relation(X1)
    | ~ in(esk17_1(esk1_0),X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    relation(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_26,negated_conjecture,
    esk1_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_27,plain,
    empty_set = esk11_0,
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_28,plain,
    ( X1 = esk11_0
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_22]) ).

cnf(c_0_29,negated_conjecture,
    empty(esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_20]),c_0_25])]) ).

cnf(c_0_30,negated_conjecture,
    esk1_0 != esk11_0,
    inference(rw,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SEU186+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n020.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 03:25:03 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.22/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.40  # Preprocessing time       : 0.021 s
% 0.22/1.40  
% 0.22/1.40  # Proof found!
% 0.22/1.40  # SZS status Theorem
% 0.22/1.40  # SZS output start CNFRefutation
% See solution above
% 0.22/1.40  # Proof object total steps             : 32
% 0.22/1.40  # Proof object clause steps            : 17
% 0.22/1.40  # Proof object formula steps           : 15
% 0.22/1.40  # Proof object conjectures             : 11
% 0.22/1.40  # Proof object clause conjectures      : 8
% 0.22/1.40  # Proof object formula conjectures     : 3
% 0.22/1.40  # Proof object initial clauses used    : 9
% 0.22/1.40  # Proof object initial formulas used   : 7
% 0.22/1.40  # Proof object generating inferences   : 7
% 0.22/1.40  # Proof object simplifying inferences  : 4
% 0.22/1.40  # Training examples: 0 positive, 0 negative
% 0.22/1.40  # Parsed axioms                        : 164
% 0.22/1.40  # Removed by relevancy pruning/SinE    : 95
% 0.22/1.40  # Initial clauses                      : 115
% 0.22/1.40  # Removed in clause preprocessing      : 0
% 0.22/1.40  # Initial clauses in saturation        : 115
% 0.22/1.40  # Processed clauses                    : 778
% 0.22/1.40  # ...of these trivial                  : 26
% 0.22/1.40  # ...subsumed                          : 420
% 0.22/1.40  # ...remaining for further processing  : 332
% 0.22/1.40  # Other redundant clauses eliminated   : 70
% 0.22/1.40  # Clauses deleted for lack of memory   : 0
% 0.22/1.40  # Backward-subsumed                    : 1
% 0.22/1.40  # Backward-rewritten                   : 34
% 0.22/1.40  # Generated clauses                    : 3308
% 0.22/1.40  # ...of the previous two non-trivial   : 2599
% 0.22/1.40  # Contextual simplify-reflections      : 49
% 0.22/1.40  # Paramodulations                      : 3191
% 0.22/1.40  # Factorizations                       : 10
% 0.22/1.40  # Equation resolutions                 : 103
% 0.22/1.40  # Current number of processed clauses  : 290
% 0.22/1.40  #    Positive orientable unit clauses  : 52
% 0.22/1.40  #    Positive unorientable unit clauses: 1
% 0.22/1.40  #    Negative unit clauses             : 21
% 0.22/1.40  #    Non-unit-clauses                  : 216
% 0.22/1.40  # Current number of unprocessed clauses: 1781
% 0.22/1.40  # ...number of literals in the above   : 5302
% 0.22/1.40  # Current number of archived formulas  : 0
% 0.22/1.40  # Current number of archived clauses   : 39
% 0.22/1.40  # Clause-clause subsumption calls (NU) : 14792
% 0.22/1.40  # Rec. Clause-clause subsumption calls : 12360
% 0.22/1.40  # Non-unit clause-clause subsumptions  : 314
% 0.22/1.40  # Unit Clause-clause subsumption calls : 1715
% 0.22/1.40  # Rewrite failures with RHS unbound    : 0
% 0.22/1.40  # BW rewrite match attempts            : 38
% 0.22/1.40  # BW rewrite match successes           : 17
% 0.22/1.40  # Condensation attempts                : 0
% 0.22/1.40  # Condensation successes               : 0
% 0.22/1.40  # Termbank termtop insertions          : 31859
% 0.22/1.40  
% 0.22/1.40  # -------------------------------------------------
% 0.22/1.40  # User time                : 0.086 s
% 0.22/1.40  # System time              : 0.002 s
% 0.22/1.40  # Total time               : 0.088 s
% 0.22/1.40  # Maximum resident set size: 5132 pages
%------------------------------------------------------------------------------