TSTP Solution File: SET014+4 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET014+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n015.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 00:47:41 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   29 (   4 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   78 (  28   ~;  37   |;   8   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   49 (   7 sgn  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thI45,conjecture,
    ! [X1,X3,X5] :
      ( ( subset(X3,X1)
        & subset(X5,X1) )
    <=> subset(union(X3,X5),X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',thI45) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',subset) ).

fof(union,axiom,
    ! [X3,X1,X2] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',union) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X3,X5] :
        ( ( subset(X3,X1)
          & subset(X5,X1) )
      <=> subset(union(X3,X5),X1) ),
    inference(assume_negation,[status(cth)],[thI45]) ).

fof(c_0_4,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subset(X4,X5)
        | ~ member(X6,X4)
        | member(X6,X5) )
      & ( member(esk4_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk4_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)],[subset])])])])])])]) ).

fof(c_0_5,negated_conjecture,
    ( ( ~ subset(esk2_0,esk1_0)
      | ~ subset(esk3_0,esk1_0)
      | ~ subset(union(esk2_0,esk3_0),esk1_0) )
    & ( subset(esk2_0,esk1_0)
      | subset(union(esk2_0,esk3_0),esk1_0) )
    & ( subset(esk3_0,esk1_0)
      | subset(union(esk2_0,esk3_0),esk1_0) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).

cnf(c_0_6,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( subset(union(esk2_0,esk3_0),esk1_0)
    | subset(esk2_0,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_8,plain,
    ! [X4,X5,X6,X4,X5,X6] :
      ( ( ~ member(X4,union(X5,X6))
        | member(X4,X5)
        | member(X4,X6) )
      & ( ~ member(X4,X5)
        | member(X4,union(X5,X6)) )
      & ( ~ member(X4,X6)
        | member(X4,union(X5,X6)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union])])])])]) ).

cnf(c_0_9,negated_conjecture,
    ( member(X1,esk1_0)
    | subset(esk2_0,esk1_0)
    | ~ member(X1,union(esk2_0,esk3_0)) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_10,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    ( subset(union(esk2_0,esk3_0),esk1_0)
    | subset(esk3_0,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,plain,
    ( subset(X1,X2)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_13,negated_conjecture,
    ( member(X1,esk1_0)
    | ~ member(X1,esk2_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_6]) ).

cnf(c_0_14,negated_conjecture,
    ( member(X1,esk1_0)
    | subset(esk3_0,esk1_0)
    | ~ member(X1,union(esk2_0,esk3_0)) ),
    inference(spm,[status(thm)],[c_0_6,c_0_11]) ).

cnf(c_0_15,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_16,negated_conjecture,
    ( subset(X1,esk1_0)
    | ~ member(esk4_2(X1,esk1_0),esk2_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,plain,
    ( subset(X1,X2)
    | member(esk4_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_18,negated_conjecture,
    ( member(X1,esk1_0)
    | ~ member(X1,esk3_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_6]) ).

cnf(c_0_19,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_20,negated_conjecture,
    ( ~ subset(union(esk2_0,esk3_0),esk1_0)
    | ~ subset(esk3_0,esk1_0)
    | ~ subset(esk2_0,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_21,negated_conjecture,
    subset(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( subset(X1,esk1_0)
    | ~ member(esk4_2(X1,esk1_0),esk3_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_18]) ).

cnf(c_0_23,plain,
    ( member(esk4_2(union(X1,X2),X3),X1)
    | member(esk4_2(union(X1,X2),X3),X2)
    | subset(union(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_19,c_0_17]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ subset(union(esk2_0,esk3_0),esk1_0)
    | ~ subset(esk3_0,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]) ).

cnf(c_0_25,negated_conjecture,
    subset(esk3_0,esk1_0),
    inference(spm,[status(thm)],[c_0_22,c_0_17]) ).

cnf(c_0_26,negated_conjecture,
    ( member(esk4_2(union(esk2_0,X1),esk1_0),X1)
    | subset(union(esk2_0,X1),esk1_0) ),
    inference(spm,[status(thm)],[c_0_16,c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    ~ subset(union(esk2_0,esk3_0),esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25])]) ).

cnf(c_0_28,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_26]),c_0_27]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET014+4 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n015.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 10:17:54 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.41  # Preprocessing time       : 0.015 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             : 29
% 0.22/1.41  # Proof object clause steps            : 22
% 0.22/1.41  # Proof object formula steps           : 7
% 0.22/1.41  # Proof object conjectures             : 18
% 0.22/1.41  # Proof object clause conjectures      : 15
% 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   : 11
% 0.22/1.41  # Proof object simplifying inferences  : 7
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 12
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 9
% 0.22/1.41  # Initial clauses                      : 9
% 0.22/1.41  # Removed in clause preprocessing      : 0
% 0.22/1.41  # Initial clauses in saturation        : 9
% 0.22/1.41  # Processed clauses                    : 86
% 0.22/1.41  # ...of these trivial                  : 0
% 0.22/1.41  # ...subsumed                          : 15
% 0.22/1.41  # ...remaining for further processing  : 71
% 0.22/1.41  # Other redundant clauses eliminated   : 0
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 1
% 0.22/1.41  # Backward-rewritten                   : 6
% 0.22/1.41  # Generated clauses                    : 246
% 0.22/1.41  # ...of the previous two non-trivial   : 235
% 0.22/1.41  # Contextual simplify-reflections      : 8
% 0.22/1.41  # Paramodulations                      : 244
% 0.22/1.41  # Factorizations                       : 2
% 0.22/1.41  # Equation resolutions                 : 0
% 0.22/1.41  # Current number of processed clauses  : 64
% 0.22/1.41  #    Positive orientable unit clauses  : 29
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 1
% 0.22/1.41  #    Non-unit-clauses                  : 34
% 0.22/1.41  # Current number of unprocessed clauses: 153
% 0.22/1.41  # ...number of literals in the above   : 290
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 7
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 186
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 183
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 24
% 0.22/1.41  # Unit Clause-clause subsumption calls : 56
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 41
% 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          : 4050
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.021 s
% 0.22/1.41  # System time              : 0.001 s
% 0.22/1.41  # Total time               : 0.022 s
% 0.22/1.41  # Maximum resident set size: 3076 pages
% 0.22/23.41  eprover: CPU time limit exceeded, terminating
% 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
% 0.22/23.44  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
% 0.22/23.46  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
% 0.22/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.49  eprover: No such file or directory
% 0.22/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.49  eprover: No such file or directory
%------------------------------------------------------------------------------