TSTP Solution File: SEU250+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU250+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n019.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 09:18:18 EDT 2022

% Result   : Theorem 0.24s 1.42s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   19 (   3 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   57 (  22   ~;  22   |;   7   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   38 (   4 sgn  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t19_wellord1,lemma,
    ! [X1,X2,X3] :
      ( relation(X3)
     => ( in(X1,relation_field(relation_restriction(X3,X2)))
       => ( in(X1,relation_field(X3))
          & in(X1,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',t19_wellord1) ).

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',d3_tarski) ).

fof(t20_wellord1,conjecture,
    ! [X1,X2] :
      ( relation(X2)
     => ( subset(relation_field(relation_restriction(X2,X1)),relation_field(X2))
        & subset(relation_field(relation_restriction(X2,X1)),X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',t20_wellord1) ).

fof(c_0_3,lemma,
    ! [X4,X5,X6] :
      ( ( in(X4,relation_field(X6))
        | ~ in(X4,relation_field(relation_restriction(X6,X5)))
        | ~ relation(X6) )
      & ( in(X4,X5)
        | ~ in(X4,relation_field(relation_restriction(X6,X5)))
        | ~ relation(X6) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t19_wellord1])])]) ).

fof(c_0_4,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subset(X4,X5)
        | ~ in(X6,X4)
        | in(X6,X5) )
      & ( in(esk44_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk44_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_5,negated_conjecture,
    ~ ! [X1,X2] :
        ( relation(X2)
       => ( subset(relation_field(relation_restriction(X2,X1)),relation_field(X2))
          & subset(relation_field(relation_restriction(X2,X1)),X1) ) ),
    inference(assume_negation,[status(cth)],[t20_wellord1]) ).

cnf(c_0_6,lemma,
    ( in(X2,relation_field(X1))
    | ~ relation(X1)
    | ~ in(X2,relation_field(relation_restriction(X1,X3))) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_7,plain,
    ( subset(X1,X2)
    | in(esk44_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_8,negated_conjecture,
    ( relation(esk105_0)
    & ( ~ subset(relation_field(relation_restriction(esk105_0,esk104_0)),relation_field(esk105_0))
      | ~ subset(relation_field(relation_restriction(esk105_0,esk104_0)),esk104_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

cnf(c_0_9,plain,
    ( subset(X1,X2)
    | ~ in(esk44_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_10,lemma,
    ( subset(relation_field(relation_restriction(X1,X2)),X3)
    | in(esk44_2(relation_field(relation_restriction(X1,X2)),X3),relation_field(X1))
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_11,lemma,
    ( in(X2,X3)
    | ~ relation(X1)
    | ~ in(X2,relation_field(relation_restriction(X1,X3))) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_12,negated_conjecture,
    ( ~ subset(relation_field(relation_restriction(esk105_0,esk104_0)),esk104_0)
    | ~ subset(relation_field(relation_restriction(esk105_0,esk104_0)),relation_field(esk105_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,lemma,
    ( subset(relation_field(relation_restriction(X1,X2)),relation_field(X1))
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    relation(esk105_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,lemma,
    ( subset(relation_field(relation_restriction(X1,X2)),X3)
    | in(esk44_2(relation_field(relation_restriction(X1,X2)),X3),X2)
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_7]) ).

cnf(c_0_16,negated_conjecture,
    ~ subset(relation_field(relation_restriction(esk105_0,esk104_0)),esk104_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14])]) ).

cnf(c_0_17,lemma,
    ( subset(relation_field(relation_restriction(X1,X2)),X2)
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_9,c_0_15]) ).

cnf(c_0_18,lemma,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU250+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n019.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 13:09:39 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.24/1.42  # Running protocol protocol_eprover_63dc1b1eb7d762c2f3686774d32795976f981b97 for 23 seconds:
% 0.24/1.42  # Preprocessing time       : 0.052 s
% 0.24/1.42  
% 0.24/1.42  # Proof found!
% 0.24/1.42  # SZS status Theorem
% 0.24/1.42  # SZS output start CNFRefutation
% See solution above
% 0.24/1.42  # Proof object total steps             : 19
% 0.24/1.42  # Proof object clause steps            : 12
% 0.24/1.42  # Proof object formula steps           : 7
% 0.24/1.42  # Proof object conjectures             : 6
% 0.24/1.42  # Proof object clause conjectures      : 3
% 0.24/1.42  # Proof object formula conjectures     : 3
% 0.24/1.42  # Proof object initial clauses used    : 6
% 0.24/1.42  # Proof object initial formulas used   : 3
% 0.24/1.42  # Proof object generating inferences   : 6
% 0.24/1.42  # Proof object simplifying inferences  : 4
% 0.24/1.42  # Training examples: 0 positive, 0 negative
% 0.24/1.42  # Parsed axioms                        : 308
% 0.24/1.42  # Removed by relevancy pruning/SinE    : 0
% 0.24/1.42  # Initial clauses                      : 659
% 0.24/1.42  # Removed in clause preprocessing      : 30
% 0.24/1.42  # Initial clauses in saturation        : 629
% 0.24/1.42  # Processed clauses                    : 4899
% 0.24/1.42  # ...of these trivial                  : 65
% 0.24/1.42  # ...subsumed                          : 2791
% 0.24/1.42  # ...remaining for further processing  : 2043
% 0.24/1.42  # Other redundant clauses eliminated   : 129
% 0.24/1.42  # Clauses deleted for lack of memory   : 0
% 0.24/1.42  # Backward-subsumed                    : 52
% 0.24/1.42  # Backward-rewritten                   : 116
% 0.24/1.42  # Generated clauses                    : 48736
% 0.24/1.42  # ...of the previous two non-trivial   : 46566
% 0.24/1.42  # Contextual simplify-reflections      : 899
% 0.24/1.42  # Paramodulations                      : 48528
% 0.24/1.42  # Factorizations                       : 18
% 0.24/1.42  # Equation resolutions                 : 190
% 0.24/1.42  # Current number of processed clauses  : 1865
% 0.24/1.42  #    Positive orientable unit clauses  : 118
% 0.24/1.42  #    Positive unorientable unit clauses: 3
% 0.24/1.42  #    Negative unit clauses             : 308
% 0.24/1.42  #    Non-unit-clauses                  : 1436
% 0.24/1.42  # Current number of unprocessed clauses: 39802
% 0.24/1.42  # ...number of literals in the above   : 180378
% 0.24/1.42  # Current number of archived formulas  : 0
% 0.24/1.42  # Current number of archived clauses   : 173
% 0.24/1.42  # Clause-clause subsumption calls (NU) : 1000468
% 0.24/1.42  # Rec. Clause-clause subsumption calls : 592894
% 0.24/1.42  # Non-unit clause-clause subsumptions  : 2263
% 0.24/1.42  # Unit Clause-clause subsumption calls : 60181
% 0.24/1.42  # Rewrite failures with RHS unbound    : 0
% 0.24/1.42  # BW rewrite match attempts            : 128
% 0.24/1.42  # BW rewrite match successes           : 99
% 0.24/1.42  # Condensation attempts                : 0
% 0.24/1.42  # Condensation successes               : 0
% 0.24/1.42  # Termbank termtop insertions          : 795076
% 0.24/1.42  
% 0.24/1.42  # -------------------------------------------------
% 0.24/1.42  # User time                : 0.899 s
% 0.24/1.42  # System time              : 0.024 s
% 0.24/1.42  # Total time               : 0.923 s
% 0.24/1.42  # Maximum resident set size: 48264 pages
% 0.24/23.41  eprover: CPU time limit exceeded, terminating
% 0.24/23.42  eprover: CPU time limit exceeded, terminating
% 0.24/23.42  eprover: CPU time limit exceeded, terminating
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
%------------------------------------------------------------------------------