TSTP Solution File: SYN074+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SYN074+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n016.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 : Thu Jul 21 05:51:39 EDT 2022

% Result   : Theorem 0.25s 1.42s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   28 (   3 unt;   0 def)
%            Number of atoms       :   78 (  56 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :   80 (  30   ~;  39   |;   6   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   52 (   8 sgn  14   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(pel51,conjecture,
    ? [X1] :
    ! [X3] :
      ( ? [X2] :
        ! [X4] :
          ( big_f(X3,X4)
        <=> X4 = X2 )
    <=> X3 = X1 ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',pel51) ).

fof(pel51_1,axiom,
    ? [X1,X2] :
    ! [X3,X4] :
      ( big_f(X3,X4)
    <=> ( X3 = X1
        & X4 = X2 ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',pel51_1) ).

fof(c_0_2,negated_conjecture,
    ~ ? [X1] :
      ! [X3] :
        ( ? [X2] :
          ! [X4] :
            ( big_f(X3,X4)
          <=> X4 = X2 )
      <=> X3 = X1 ),
    inference(assume_negation,[status(cth)],[pel51]) ).

fof(c_0_3,negated_conjecture,
    ! [X5,X7,X10,X10] :
      ( ( ~ big_f(esk1_1(X5),esk2_2(X5,X7))
        | esk2_2(X5,X7) != X7
        | esk1_1(X5) != X5 )
      & ( big_f(esk1_1(X5),esk2_2(X5,X7))
        | esk2_2(X5,X7) = X7
        | esk1_1(X5) != X5 )
      & ( ~ big_f(esk1_1(X5),X10)
        | X10 = esk3_1(X5)
        | esk1_1(X5) = X5 )
      & ( X10 != esk3_1(X5)
        | big_f(esk1_1(X5),X10)
        | esk1_1(X5) = 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)],[c_0_2])])])])])])]) ).

fof(c_0_4,plain,
    ! [X7,X8,X7,X8] :
      ( ( X7 = esk4_0
        | ~ big_f(X7,X8) )
      & ( X8 = esk5_0
        | ~ big_f(X7,X8) )
      & ( X7 != esk4_0
        | X8 != esk5_0
        | big_f(X7,X8) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pel51_1])])])])])]) ).

cnf(c_0_5,negated_conjecture,
    ( esk1_1(X1) = X1
    | big_f(esk1_1(X1),X2)
    | X2 != esk3_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_6,plain,
    ( X1 = esk4_0
    | ~ big_f(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( esk1_1(X1) = X1
    | big_f(esk1_1(X1),esk3_1(X1)) ),
    inference(er,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    ( esk2_2(X1,X2) = X2
    | big_f(esk1_1(X1),esk2_2(X1,X2))
    | esk1_1(X1) != X1 ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_9,negated_conjecture,
    ( esk1_1(X1) = esk4_0
    | esk1_1(X1) = X1 ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_10,plain,
    ( X2 = esk5_0
    | ~ big_f(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,negated_conjecture,
    ( esk1_1(X1) != X1
    | esk2_2(X1,X2) != X2
    | ~ big_f(esk1_1(X1),esk2_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_12,negated_conjecture,
    ( esk2_2(X1,X2) = X2
    | esk1_1(X1) = esk4_0 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_8]),c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    ( esk3_1(X1) = esk5_0
    | esk1_1(X1) = X1 ),
    inference(spm,[status(thm)],[c_0_10,c_0_7]) ).

cnf(c_0_14,negated_conjecture,
    ( esk1_1(X1) = esk4_0
    | ~ big_f(X1,esk2_2(X1,X2)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_9]),c_0_12]) ).

cnf(c_0_15,negated_conjecture,
    ( esk1_1(X1) = X1
    | big_f(esk1_1(X1),esk5_0) ),
    inference(spm,[status(thm)],[c_0_7,c_0_13]) ).

cnf(c_0_16,negated_conjecture,
    ( esk1_1(X1) = X1
    | esk4_0 != X1 ),
    inference(ef,[status(thm)],[c_0_9]) ).

cnf(c_0_17,negated_conjecture,
    ( esk1_1(X1) = esk4_0
    | ~ big_f(X1,X2) ),
    inference(spm,[status(thm)],[c_0_14,c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    ( esk1_1(X1) = X1
    | big_f(esk4_0,esk5_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_9]),c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    ( esk1_1(esk4_0) = esk4_0
    | esk1_1(X1) = X1 ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_20,negated_conjecture,
    ( esk2_2(X1,X2) = esk5_0
    | esk2_2(X1,X2) = X2
    | esk1_1(X1) != X1 ),
    inference(spm,[status(thm)],[c_0_10,c_0_8]) ).

cnf(c_0_21,negated_conjecture,
    esk1_1(esk4_0) = esk4_0,
    inference(ef,[status(thm)],[c_0_19]) ).

cnf(c_0_22,plain,
    ( big_f(X1,X2)
    | X2 != esk5_0
    | X1 != esk4_0 ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_23,negated_conjecture,
    ( esk2_2(esk4_0,X1) = esk5_0
    | esk2_2(esk4_0,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    ( esk2_2(X1,X2) != esk5_0
    | esk2_2(X1,X2) != X2
    | esk1_1(X1) != esk4_0
    | esk1_1(X1) != X1 ),
    inference(spm,[status(thm)],[c_0_11,c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    ( esk2_2(esk4_0,X1) = esk5_0
    | X1 != esk5_0 ),
    inference(ef,[status(thm)],[c_0_23]) ).

cnf(c_0_26,negated_conjecture,
    esk5_0 != X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_21])]) ).

cnf(c_0_27,negated_conjecture,
    $false,
    inference(er,[status(thm)],[c_0_26]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYN074+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n016.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 : Mon Jul 11 19:38:13 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.25/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.25/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.25/1.42  # Preprocessing time       : 0.014 s
% 0.25/1.42  
% 0.25/1.42  # Proof found!
% 0.25/1.42  # SZS status Theorem
% 0.25/1.42  # SZS output start CNFRefutation
% See solution above
% 0.25/1.42  # Proof object total steps             : 28
% 0.25/1.42  # Proof object clause steps            : 23
% 0.25/1.42  # Proof object formula steps           : 5
% 0.25/1.42  # Proof object conjectures             : 23
% 0.25/1.42  # Proof object clause conjectures      : 20
% 0.25/1.42  # Proof object formula conjectures     : 3
% 0.25/1.42  # Proof object initial clauses used    : 6
% 0.25/1.42  # Proof object initial formulas used   : 2
% 0.25/1.42  # Proof object generating inferences   : 17
% 0.25/1.42  # Proof object simplifying inferences  : 5
% 0.25/1.42  # Training examples: 0 positive, 0 negative
% 0.25/1.42  # Parsed axioms                        : 2
% 0.25/1.42  # Removed by relevancy pruning/SinE    : 0
% 0.25/1.42  # Initial clauses                      : 7
% 0.25/1.42  # Removed in clause preprocessing      : 0
% 0.25/1.42  # Initial clauses in saturation        : 7
% 0.25/1.42  # Processed clauses                    : 51
% 0.25/1.42  # ...of these trivial                  : 1
% 0.25/1.42  # ...subsumed                          : 16
% 0.25/1.42  # ...remaining for further processing  : 34
% 0.25/1.42  # Other redundant clauses eliminated   : 0
% 0.25/1.42  # Clauses deleted for lack of memory   : 0
% 0.25/1.42  # Backward-subsumed                    : 2
% 0.25/1.42  # Backward-rewritten                   : 0
% 0.25/1.42  # Generated clauses                    : 131
% 0.25/1.42  # ...of the previous two non-trivial   : 108
% 0.25/1.42  # Contextual simplify-reflections      : 16
% 0.25/1.42  # Paramodulations                      : 120
% 0.25/1.42  # Factorizations                       : 6
% 0.25/1.42  # Equation resolutions                 : 3
% 0.25/1.42  # Current number of processed clauses  : 30
% 0.25/1.42  #    Positive orientable unit clauses  : 1
% 0.25/1.42  #    Positive unorientable unit clauses: 0
% 0.25/1.42  #    Negative unit clauses             : 1
% 0.25/1.42  #    Non-unit-clauses                  : 28
% 0.25/1.42  # Current number of unprocessed clauses: 43
% 0.25/1.42  # ...number of literals in the above   : 123
% 0.25/1.42  # Current number of archived formulas  : 0
% 0.25/1.42  # Current number of archived clauses   : 4
% 0.25/1.42  # Clause-clause subsumption calls (NU) : 102
% 0.25/1.42  # Rec. Clause-clause subsumption calls : 94
% 0.25/1.42  # Non-unit clause-clause subsumptions  : 33
% 0.25/1.42  # Unit Clause-clause subsumption calls : 7
% 0.25/1.42  # Rewrite failures with RHS unbound    : 0
% 0.25/1.42  # BW rewrite match attempts            : 1
% 0.25/1.42  # BW rewrite match successes           : 1
% 0.25/1.42  # Condensation attempts                : 0
% 0.25/1.42  # Condensation successes               : 0
% 0.25/1.42  # Termbank termtop insertions          : 1586
% 0.25/1.42  
% 0.25/1.42  # -------------------------------------------------
% 0.25/1.42  # User time                : 0.016 s
% 0.25/1.42  # System time              : 0.001 s
% 0.25/1.42  # Total time               : 0.017 s
% 0.25/1.42  # Maximum resident set size: 2760 pages
%------------------------------------------------------------------------------