TSTP Solution File: SEU166+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU166+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n018.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 09:17:23 EDT 2022

% Result   : Theorem 0.22s 1.40s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   34 (   5 unt;   0 def)
%            Number of atoms       :  131 (  36 equ)
%            Maximal formula atoms :   28 (   3 avg)
%            Number of connectives :  170 (  73   ~;  77   |;  14   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   4 con; 0-4 aty)
%            Number of variables   :  111 (   6 sgn  30   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d2_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( X3 = cartesian_product2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ? [X5,X6] :
              ( in(X5,X1)
              & in(X6,X2)
              & X4 = ordered_pair(X5,X6) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_zfmisc_1) ).

fof(t118_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ( subset(X1,X2)
     => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
        & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t118_zfmisc_1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_tarski) ).

fof(c_0_3,plain,
    ! [X7,X8,X9,X10,X10,X13,X14,X7,X8,X9,X16,X17] :
      ( ( in(esk6_4(X7,X8,X9,X10),X7)
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( in(esk7_4(X7,X8,X9,X10),X8)
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( X10 = ordered_pair(esk6_4(X7,X8,X9,X10),esk7_4(X7,X8,X9,X10))
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( ~ in(X13,X7)
        | ~ in(X14,X8)
        | X10 != ordered_pair(X13,X14)
        | in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( ~ in(esk8_3(X7,X8,X9),X9)
        | ~ in(X16,X7)
        | ~ in(X17,X8)
        | esk8_3(X7,X8,X9) != ordered_pair(X16,X17)
        | X9 = cartesian_product2(X7,X8) )
      & ( in(esk9_3(X7,X8,X9),X7)
        | in(esk8_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( in(esk10_3(X7,X8,X9),X8)
        | in(esk8_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( esk8_3(X7,X8,X9) = ordered_pair(esk9_3(X7,X8,X9),esk10_3(X7,X8,X9))
        | in(esk8_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) ) ),
    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)],[d2_zfmisc_1])])])])])])]) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( subset(X1,X2)
       => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
          & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    inference(assume_negation,[status(cth)],[t118_zfmisc_1]) ).

cnf(c_0_5,plain,
    ( in(X4,X1)
    | X1 != cartesian_product2(X2,X3)
    | X4 != ordered_pair(X5,X6)
    | ~ in(X6,X3)
    | ~ in(X5,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_6,plain,
    ( X4 = ordered_pair(esk6_4(X2,X3,X1,X4),esk7_4(X2,X3,X1,X4))
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

fof(c_0_7,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subset(X4,X5)
        | ~ in(X6,X4)
        | in(X6,X5) )
      & ( in(esk5_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk5_2(X4,X5),X5)
        | subset(X4,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)],[d3_tarski])])])])])])]) ).

fof(c_0_8,negated_conjecture,
    ( subset(esk1_0,esk2_0)
    & ( ~ subset(cartesian_product2(esk1_0,esk3_0),cartesian_product2(esk2_0,esk3_0))
      | ~ subset(cartesian_product2(esk4_0,esk1_0),cartesian_product2(esk4_0,esk2_0)) ) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])]) ).

cnf(c_0_9,plain,
    ( in(X1,X2)
    | X2 != cartesian_product2(X3,X4)
    | X5 != cartesian_product2(X6,X7)
    | ~ in(esk7_4(X6,X7,X5,X1),X4)
    | ~ in(esk6_4(X6,X7,X5,X1),X3)
    | ~ in(X1,X5) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_6])]) ).

cnf(c_0_10,plain,
    ( in(esk7_4(X2,X3,X1,X4),X3)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_11,plain,
    ( in(X1,X2)
    | ~ in(X1,X3)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    subset(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( in(X1,X2)
    | X2 != cartesian_product2(X3,X4)
    | X5 != cartesian_product2(X6,X4)
    | ~ in(esk6_4(X6,X4,X5,X1),X3)
    | ~ in(X1,X5) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    ( in(X1,esk2_0)
    | ~ in(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_15,negated_conjecture,
    ( in(X1,X2)
    | X2 != cartesian_product2(esk2_0,X3)
    | X4 != cartesian_product2(X5,X3)
    | ~ in(esk6_4(X5,X3,X4,X1),esk1_0)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_16,plain,
    ( in(esk6_4(X2,X3,X1,X4),X2)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_17,negated_conjecture,
    ( in(X1,X2)
    | X2 != cartesian_product2(X3,esk2_0)
    | X4 != cartesian_product2(X5,X6)
    | ~ in(esk7_4(X5,X6,X4,X1),esk1_0)
    | ~ in(esk6_4(X5,X6,X4,X1),X3)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_9,c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    ( in(X1,X2)
    | X2 != cartesian_product2(esk2_0,X3)
    | X4 != cartesian_product2(esk1_0,X3)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    ( in(X1,X2)
    | X2 != cartesian_product2(X3,esk2_0)
    | X4 != cartesian_product2(X5,esk1_0)
    | ~ in(esk6_4(X5,esk1_0,X4,X1),X3)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_17,c_0_10]) ).

cnf(c_0_20,negated_conjecture,
    ( in(X1,cartesian_product2(esk2_0,X2))
    | X3 != cartesian_product2(esk1_0,X2)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    ( in(X1,X2)
    | X2 != cartesian_product2(X3,esk2_0)
    | X4 != cartesian_product2(X3,esk1_0)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

cnf(c_0_22,plain,
    ( subset(X1,X2)
    | ~ in(esk5_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_23,negated_conjecture,
    ( in(X1,cartesian_product2(esk2_0,X2))
    | ~ in(X1,cartesian_product2(esk1_0,X2)) ),
    inference(er,[status(thm)],[c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk2_0))
    | X3 != cartesian_product2(X2,esk1_0)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_21]) ).

cnf(c_0_25,negated_conjecture,
    ( subset(X1,cartesian_product2(esk2_0,X2))
    | ~ in(esk5_2(X1,cartesian_product2(esk2_0,X2)),cartesian_product2(esk1_0,X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_26,plain,
    ( subset(X1,X2)
    | in(esk5_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_27,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk2_0))
    | ~ in(X1,cartesian_product2(X2,esk1_0)) ),
    inference(er,[status(thm)],[c_0_24]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ subset(cartesian_product2(esk4_0,esk1_0),cartesian_product2(esk4_0,esk2_0))
    | ~ subset(cartesian_product2(esk1_0,esk3_0),cartesian_product2(esk2_0,esk3_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_29,negated_conjecture,
    subset(cartesian_product2(esk1_0,X1),cartesian_product2(esk2_0,X1)),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_30,negated_conjecture,
    ( subset(X1,cartesian_product2(X2,esk2_0))
    | ~ in(esk5_2(X1,cartesian_product2(X2,esk2_0)),cartesian_product2(X2,esk1_0)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_27]) ).

cnf(c_0_31,negated_conjecture,
    ~ subset(cartesian_product2(esk4_0,esk1_0),cartesian_product2(esk4_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]) ).

cnf(c_0_32,negated_conjecture,
    subset(cartesian_product2(X1,esk1_0),cartesian_product2(X1,esk2_0)),
    inference(spm,[status(thm)],[c_0_30,c_0_26]) ).

cnf(c_0_33,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_32])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU166+3 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n018.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 : Sun Jun 19 23:44:05 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       : 0.015 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
% 0.22/1.41  # Proof object total steps             : 34
% 0.22/1.41  # Proof object clause steps            : 27
% 0.22/1.41  # Proof object formula steps           : 7
% 0.22/1.41  # Proof object conjectures             : 21
% 0.22/1.41  # Proof object clause conjectures      : 18
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 9
% 0.22/1.41  # Proof object initial formulas used   : 3
% 0.22/1.41  # Proof object generating inferences   : 16
% 0.22/1.41  # Proof object simplifying inferences  : 5
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 10
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 2
% 0.22/1.41  # Initial clauses                      : 18
% 0.22/1.41  # Removed in clause preprocessing      : 0
% 0.22/1.41  # Initial clauses in saturation        : 18
% 0.22/1.41  # Processed clauses                    : 73
% 0.22/1.41  # ...of these trivial                  : 2
% 0.22/1.41  # ...subsumed                          : 5
% 0.22/1.41  # ...remaining for further processing  : 66
% 0.22/1.41  # Other redundant clauses eliminated   : 1
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 0
% 0.22/1.41  # Backward-rewritten                   : 2
% 0.22/1.41  # Generated clauses                    : 91
% 0.22/1.41  # ...of the previous two non-trivial   : 87
% 0.22/1.41  # Contextual simplify-reflections      : 0
% 0.22/1.41  # Paramodulations                      : 83
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 8
% 0.22/1.41  # Current number of processed clauses  : 64
% 0.22/1.41  #    Positive orientable unit clauses  : 5
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 3
% 0.22/1.41  #    Non-unit-clauses                  : 56
% 0.22/1.41  # Current number of unprocessed clauses: 32
% 0.22/1.41  # ...number of literals in the above   : 147
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 2
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 1001
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 295
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 4
% 0.22/1.41  # Unit Clause-clause subsumption calls : 2
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 2
% 0.22/1.41  # BW rewrite match successes           : 2
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 2866
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.020 s
% 0.22/1.41  # System time              : 0.002 s
% 0.22/1.41  # Total time               : 0.022 s
% 0.22/1.41  # Maximum resident set size: 2964 pages
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.48  eprover: No such file or directory
%------------------------------------------------------------------------------