TSTP Solution File: SEU208+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU208+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n003.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 09:17:49 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   26 (   6 unt;   0 def)
%            Number of atoms       :  121 (  18 equ)
%            Maximal formula atoms :   26 (   4 avg)
%            Number of connectives :  155 (  60   ~;  68   |;  17   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-4 aty)
%            Number of variables   :   63 (   6 sgn  30   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t166_relat_1,conjecture,
    ! [X1,X2,X3] :
      ( relation(X3)
     => ( in(X1,relation_inverse_image(X3,X2))
      <=> ? [X4] :
            ( in(X4,relation_rng(X3))
            & in(ordered_pair(X1,X4),X3)
            & in(X4,X2) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',t166_relat_1) ).

fof(d14_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2,X3] :
          ( X3 = relation_inverse_image(X1,X2)
        <=> ! [X4] :
              ( in(X4,X3)
            <=> ? [X5] :
                  ( in(ordered_pair(X4,X5),X1)
                  & in(X5,X2) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',d14_relat_1) ).

fof(d5_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_rng(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X4,X3),X1) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',d5_relat_1) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( relation(X3)
       => ( in(X1,relation_inverse_image(X3,X2))
        <=> ? [X4] :
              ( in(X4,relation_rng(X3))
              & in(ordered_pair(X1,X4),X3)
              & in(X4,X2) ) ) ),
    inference(assume_negation,[status(cth)],[t166_relat_1]) ).

fof(c_0_4,plain,
    ! [X6,X7,X8,X9,X9,X11,X7,X8,X13] :
      ( ( in(ordered_pair(X9,esk18_4(X6,X7,X8,X9)),X6)
        | ~ in(X9,X8)
        | X8 != relation_inverse_image(X6,X7)
        | ~ relation(X6) )
      & ( in(esk18_4(X6,X7,X8,X9),X7)
        | ~ in(X9,X8)
        | X8 != relation_inverse_image(X6,X7)
        | ~ relation(X6) )
      & ( ~ in(ordered_pair(X9,X11),X6)
        | ~ in(X11,X7)
        | in(X9,X8)
        | X8 != relation_inverse_image(X6,X7)
        | ~ relation(X6) )
      & ( ~ in(esk19_3(X6,X7,X8),X8)
        | ~ in(ordered_pair(esk19_3(X6,X7,X8),X13),X6)
        | ~ in(X13,X7)
        | X8 = relation_inverse_image(X6,X7)
        | ~ relation(X6) )
      & ( in(ordered_pair(esk19_3(X6,X7,X8),esk20_3(X6,X7,X8)),X6)
        | in(esk19_3(X6,X7,X8),X8)
        | X8 = relation_inverse_image(X6,X7)
        | ~ relation(X6) )
      & ( in(esk20_3(X6,X7,X8),X7)
        | in(esk19_3(X6,X7,X8),X8)
        | X8 = relation_inverse_image(X6,X7)
        | ~ relation(X6) ) ),
    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)],[d14_relat_1])])])])])])]) ).

fof(c_0_5,negated_conjecture,
    ! [X8] :
      ( relation(esk3_0)
      & ( ~ in(esk1_0,relation_inverse_image(esk3_0,esk2_0))
        | ~ in(X8,relation_rng(esk3_0))
        | ~ in(ordered_pair(esk1_0,X8),esk3_0)
        | ~ in(X8,esk2_0) )
      & ( in(esk4_0,relation_rng(esk3_0))
        | in(esk1_0,relation_inverse_image(esk3_0,esk2_0)) )
      & ( in(ordered_pair(esk1_0,esk4_0),esk3_0)
        | in(esk1_0,relation_inverse_image(esk3_0,esk2_0)) )
      & ( in(esk4_0,esk2_0)
        | in(esk1_0,relation_inverse_image(esk3_0,esk2_0)) ) ),
    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_3])])])])])])]) ).

cnf(c_0_6,plain,
    ( in(X4,X2)
    | ~ relation(X1)
    | X2 != relation_inverse_image(X1,X3)
    | ~ in(X5,X3)
    | ~ in(ordered_pair(X4,X5),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( in(esk1_0,relation_inverse_image(esk3_0,esk2_0))
    | in(ordered_pair(esk1_0,esk4_0),esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    relation(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    ( in(esk1_0,relation_inverse_image(esk3_0,esk2_0))
    | in(esk1_0,X1)
    | X1 != relation_inverse_image(esk3_0,X2)
    | ~ in(esk4_0,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_7]),c_0_8])]) ).

cnf(c_0_10,plain,
    ( in(ordered_pair(X4,esk18_4(X1,X3,X2,X4)),X1)
    | ~ relation(X1)
    | X2 != relation_inverse_image(X1,X3)
    | ~ in(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,negated_conjecture,
    ( in(esk1_0,relation_inverse_image(esk3_0,esk2_0))
    | in(esk1_0,relation_inverse_image(esk3_0,X1))
    | ~ in(esk4_0,X1) ),
    inference(er,[status(thm)],[c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    ( in(esk1_0,relation_inverse_image(esk3_0,esk2_0))
    | in(esk4_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_13,plain,
    ( in(esk18_4(X1,X3,X2,X4),X3)
    | ~ relation(X1)
    | X2 != relation_inverse_image(X1,X3)
    | ~ in(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_14,plain,
    ! [X5,X6,X7,X7,X9,X6,X11] :
      ( ( ~ in(X7,X6)
        | in(ordered_pair(esk13_3(X5,X6,X7),X7),X5)
        | X6 != relation_rng(X5)
        | ~ relation(X5) )
      & ( ~ in(ordered_pair(X9,X7),X5)
        | in(X7,X6)
        | X6 != relation_rng(X5)
        | ~ relation(X5) )
      & ( ~ in(esk14_2(X5,X6),X6)
        | ~ in(ordered_pair(X11,esk14_2(X5,X6)),X5)
        | X6 = relation_rng(X5)
        | ~ relation(X5) )
      & ( in(esk14_2(X5,X6),X6)
        | in(ordered_pair(esk15_2(X5,X6),esk14_2(X5,X6)),X5)
        | X6 = relation_rng(X5)
        | ~ 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)],[d5_relat_1])])])])])])]) ).

cnf(c_0_15,plain,
    ( in(ordered_pair(X1,esk18_4(X2,X3,relation_inverse_image(X2,X3),X1)),X2)
    | ~ relation(X2)
    | ~ in(X1,relation_inverse_image(X2,X3)) ),
    inference(er,[status(thm)],[c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    in(esk1_0,relation_inverse_image(esk3_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ in(X1,esk2_0)
    | ~ in(ordered_pair(esk1_0,X1),esk3_0)
    | ~ in(X1,relation_rng(esk3_0))
    | ~ in(esk1_0,relation_inverse_image(esk3_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_18,plain,
    ( in(esk18_4(X1,X2,relation_inverse_image(X1,X2),X3),X2)
    | ~ relation(X1)
    | ~ in(X3,relation_inverse_image(X1,X2)) ),
    inference(er,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( in(X3,X2)
    | ~ relation(X1)
    | X2 != relation_rng(X1)
    | ~ in(ordered_pair(X4,X3),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    in(ordered_pair(esk1_0,esk18_4(esk3_0,esk2_0,relation_inverse_image(esk3_0,esk2_0),esk1_0)),esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_8])]) ).

cnf(c_0_21,negated_conjecture,
    ( ~ in(ordered_pair(esk1_0,X1),esk3_0)
    | ~ in(X1,relation_rng(esk3_0))
    | ~ in(X1,esk2_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_16])]) ).

cnf(c_0_22,negated_conjecture,
    in(esk18_4(esk3_0,esk2_0,relation_inverse_image(esk3_0,esk2_0),esk1_0),esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_16]),c_0_8])]) ).

cnf(c_0_23,negated_conjecture,
    ( in(esk18_4(esk3_0,esk2_0,relation_inverse_image(esk3_0,esk2_0),esk1_0),X1)
    | X1 != relation_rng(esk3_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_8])]) ).

cnf(c_0_24,negated_conjecture,
    ~ in(esk18_4(esk3_0,esk2_0,relation_inverse_image(esk3_0,esk2_0),esk1_0),relation_rng(esk3_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_20]),c_0_22])]) ).

cnf(c_0_25,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_23]),c_0_24]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU208+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.13  % Command  : run_ET %s %d
% 0.12/0.32  % Computer : n003.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Sun Jun 19 04:37:43 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.22/1.41  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.22/1.41  # Preprocessing time       : 0.021 s
% 0.22/1.41  
% 0.22/1.41  # Proof found!
% 0.22/1.41  # SZS status Theorem
% 0.22/1.41  # SZS output start CNFRefutation
% See solution above
% 0.22/1.41  # Proof object total steps             : 26
% 0.22/1.41  # Proof object clause steps            : 19
% 0.22/1.41  # Proof object formula steps           : 7
% 0.22/1.41  # Proof object conjectures             : 16
% 0.22/1.41  # Proof object clause conjectures      : 13
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 8
% 0.22/1.41  # Proof object initial formulas used   : 3
% 0.22/1.41  # Proof object generating inferences   : 10
% 0.22/1.41  # Proof object simplifying inferences  : 13
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 205
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 169
% 0.22/1.41  # Initial clauses                      : 71
% 0.22/1.41  # Removed in clause preprocessing      : 2
% 0.22/1.41  # Initial clauses in saturation        : 69
% 0.22/1.41  # Processed clauses                    : 268
% 0.22/1.41  # ...of these trivial                  : 1
% 0.22/1.41  # ...subsumed                          : 69
% 0.22/1.41  # ...remaining for further processing  : 198
% 0.22/1.41  # Other redundant clauses eliminated   : 2
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 0
% 0.22/1.41  # Backward-rewritten                   : 73
% 0.22/1.41  # Generated clauses                    : 495
% 0.22/1.41  # ...of the previous two non-trivial   : 457
% 0.22/1.41  # Contextual simplify-reflections      : 21
% 0.22/1.41  # Paramodulations                      : 466
% 0.22/1.41  # Factorizations                       : 2
% 0.22/1.41  # Equation resolutions                 : 24
% 0.22/1.41  # Current number of processed clauses  : 120
% 0.22/1.41  #    Positive orientable unit clauses  : 20
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 17
% 0.22/1.41  #    Non-unit-clauses                  : 83
% 0.22/1.41  # Current number of unprocessed clauses: 164
% 0.22/1.41  # ...number of literals in the above   : 523
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 76
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 2597
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 1576
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 78
% 0.22/1.41  # Unit Clause-clause subsumption calls : 61
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 6
% 0.22/1.41  # BW rewrite match successes           : 5
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 14177
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.038 s
% 0.22/1.41  # System time              : 0.004 s
% 0.22/1.41  # Total time               : 0.042 s
% 0.22/1.41  # Maximum resident set size: 3860 pages
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.41  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox/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/sandbox/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/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
%------------------------------------------------------------------------------