TSTP Solution File: SET093+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET093+1 : TPTP v8.1.0. Bugfixed v7.3.0.
% 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 00:49:02 EDT 2022

% Result   : Theorem 0.11s 1.30s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   13 (  10 unt;   0 def)
%            Number of atoms       :   16 (   8 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    6 (   3   ~;   0   |;   1   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   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   :   11 (   2 sgn   8   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(corollary_2_to_singletons_are_sets,conjecture,
    ! [X1] :
      ( singleton(member_of(X1)) = X1
     => member(X1,universal_class) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',corollary_2_to_singletons_are_sets) ).

fof(singleton_set_defn,axiom,
    ! [X1] : singleton(X1) = unordered_pair(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax',singleton_set_defn) ).

fof(unordered_pair,axiom,
    ! [X1,X2] : member(unordered_pair(X1,X2),universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax',unordered_pair) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1] :
        ( singleton(member_of(X1)) = X1
       => member(X1,universal_class) ),
    inference(assume_negation,[status(cth)],[corollary_2_to_singletons_are_sets]) ).

fof(c_0_4,negated_conjecture,
    ( singleton(member_of(esk8_0)) = esk8_0
    & ~ member(esk8_0,universal_class) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

fof(c_0_5,plain,
    ! [X2] : singleton(X2) = unordered_pair(X2,X2),
    inference(variable_rename,[status(thm)],[singleton_set_defn]) ).

fof(c_0_6,plain,
    ! [X3,X4] : member(unordered_pair(X3,X4),universal_class),
    inference(variable_rename,[status(thm)],[unordered_pair]) ).

cnf(c_0_7,negated_conjecture,
    singleton(member_of(esk8_0)) = esk8_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    singleton(X1) = unordered_pair(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    member(unordered_pair(X1,X2),universal_class),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    unordered_pair(member_of(esk8_0),member_of(esk8_0)) = esk8_0,
    inference(rw,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    ~ member(esk8_0,universal_class),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_12,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : SET093+1 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.00/0.07  % Command  : run_ET %s %d
% 0.07/0.26  % Computer : n020.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 600
% 0.07/0.26  % DateTime : Sun Jul 10 01:24:28 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 0.11/1.30  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.11/1.30  # Preprocessing time       : 0.011 s
% 0.11/1.30  
% 0.11/1.30  # Proof found!
% 0.11/1.30  # SZS status Theorem
% 0.11/1.30  # SZS output start CNFRefutation
% See solution above
% 0.11/1.30  # Proof object total steps             : 13
% 0.11/1.30  # Proof object clause steps            : 6
% 0.11/1.30  # Proof object formula steps           : 7
% 0.11/1.30  # Proof object conjectures             : 7
% 0.11/1.30  # Proof object clause conjectures      : 4
% 0.11/1.30  # Proof object formula conjectures     : 3
% 0.11/1.30  # Proof object initial clauses used    : 4
% 0.11/1.30  # Proof object initial formulas used   : 3
% 0.11/1.30  # Proof object generating inferences   : 1
% 0.11/1.30  # Proof object simplifying inferences  : 2
% 0.11/1.30  # Training examples: 0 positive, 0 negative
% 0.11/1.30  # Parsed axioms                        : 48
% 0.11/1.30  # Removed by relevancy pruning/SinE    : 0
% 0.11/1.30  # Initial clauses                      : 95
% 0.11/1.30  # Removed in clause preprocessing      : 8
% 0.11/1.30  # Initial clauses in saturation        : 87
% 0.11/1.30  # Processed clauses                    : 9
% 0.11/1.30  # ...of these trivial                  : 0
% 0.11/1.30  # ...subsumed                          : 0
% 0.11/1.30  # ...remaining for further processing  : 9
% 0.11/1.30  # Other redundant clauses eliminated   : 0
% 0.11/1.30  # Clauses deleted for lack of memory   : 0
% 0.11/1.30  # Backward-subsumed                    : 0
% 0.11/1.30  # Backward-rewritten                   : 0
% 0.11/1.30  # Generated clauses                    : 2
% 0.11/1.30  # ...of the previous two non-trivial   : 0
% 0.11/1.30  # Contextual simplify-reflections      : 0
% 0.11/1.30  # Paramodulations                      : 2
% 0.11/1.30  # Factorizations                       : 0
% 0.11/1.30  # Equation resolutions                 : 0
% 0.11/1.30  # Current number of processed clauses  : 9
% 0.11/1.30  #    Positive orientable unit clauses  : 6
% 0.11/1.30  #    Positive unorientable unit clauses: 0
% 0.11/1.30  #    Negative unit clauses             : 2
% 0.11/1.30  #    Non-unit-clauses                  : 1
% 0.11/1.30  # Current number of unprocessed clauses: 78
% 0.11/1.30  # ...number of literals in the above   : 177
% 0.11/1.30  # Current number of archived formulas  : 0
% 0.11/1.30  # Current number of archived clauses   : 8
% 0.11/1.30  # Clause-clause subsumption calls (NU) : 0
% 0.11/1.30  # Rec. Clause-clause subsumption calls : 0
% 0.11/1.30  # Non-unit clause-clause subsumptions  : 0
% 0.11/1.30  # Unit Clause-clause subsumption calls : 1
% 0.11/1.30  # Rewrite failures with RHS unbound    : 0
% 0.11/1.30  # BW rewrite match attempts            : 0
% 0.11/1.30  # BW rewrite match successes           : 0
% 0.11/1.30  # Condensation attempts                : 0
% 0.11/1.30  # Condensation successes               : 0
% 0.11/1.30  # Termbank termtop insertions          : 5530
% 0.11/1.30  
% 0.11/1.30  # -------------------------------------------------
% 0.11/1.30  # User time                : 0.009 s
% 0.11/1.30  # System time              : 0.002 s
% 0.11/1.30  # Total time               : 0.011 s
% 0.11/1.30  # Maximum resident set size: 3104 pages
% 0.11/23.30  eprover: CPU time limit exceeded, terminating
% 0.11/23.30  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.30  eprover: No such file or directory
% 0.11/23.31  eprover: CPU time limit exceeded, terminating
% 0.11/23.31  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.31  eprover: No such file or directory
% 0.11/23.31  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.31  eprover: No such file or directory
% 0.11/23.31  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.31  eprover: No such file or directory
% 0.11/23.32  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.32  eprover: No such file or directory
% 0.11/23.32  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.32  eprover: No such file or directory
% 0.11/23.32  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.32  eprover: No such file or directory
% 0.11/23.33  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.33  eprover: No such file or directory
% 0.11/23.33  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.33  eprover: No such file or directory
% 0.11/23.33  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.33  eprover: No such file or directory
% 0.11/23.33  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.33  eprover: No such file or directory
% 0.11/23.33  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.33  eprover: No such file or directory
% 0.11/23.34  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.34  eprover: No such file or directory
% 0.11/23.34  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.34  eprover: No such file or directory
% 0.11/23.34  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.34  eprover: No such file or directory
% 0.11/23.34  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.11/23.34  eprover: No such file or directory
% 0.11/23.34  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.34  eprover: No such file or directory
% 0.11/23.35  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.35  eprover: No such file or directory
% 0.11/23.35  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.35  eprover: No such file or directory
% 0.11/23.36  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.36  eprover: No such file or directory
% 0.11/23.37  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.37  eprover: No such file or directory
% 0.11/23.37  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.11/23.37  eprover: No such file or directory
%------------------------------------------------------------------------------