TSTP Solution File: GEO227+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO227+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n010.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 : Sat Jul 16 04:04:55 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   12 (   5 unt;   0 def)
%            Number of atoms       :   32 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   36 (  16   ~;   9   |;   8   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   11 (   0 sgn   8   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X2,X3] :
      ( ( line(X2)
        & line(X3) )
     => ~ ( ~ unequally_directed_lines(X2,X3)
          & ~ unequally_directed_lines(X2,reverse_line(X3)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(oag8,axiom,
    ! [X2,X3] :
      ( ( line(X2)
        & line(X3) )
     => ( unequally_directed_lines(X2,X3)
        | unequally_directed_lines(X2,reverse_line(X3)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO007+0.ax',oag8) ).

fof(c_0_2,negated_conjecture,
    ~ ! [X2,X3] :
        ( ( line(X2)
          & line(X3) )
       => ~ ( ~ unequally_directed_lines(X2,X3)
            & ~ unequally_directed_lines(X2,reverse_line(X3)) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_3,plain,
    ! [X4,X5] :
      ( ~ line(X4)
      | ~ line(X5)
      | unequally_directed_lines(X4,X5)
      | unequally_directed_lines(X4,reverse_line(X5)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag8])]) ).

fof(c_0_4,negated_conjecture,
    ( line(esk1_0)
    & line(esk2_0)
    & ~ unequally_directed_lines(esk1_0,esk2_0)
    & ~ unequally_directed_lines(esk1_0,reverse_line(esk2_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_2])])])]) ).

cnf(c_0_5,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | unequally_directed_lines(X1,X2)
    | ~ line(X2)
    | ~ line(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_6,negated_conjecture,
    line(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( unequally_directed_lines(X1,reverse_line(esk2_0))
    | unequally_directed_lines(X1,esk2_0)
    | ~ line(X1) ),
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_8,negated_conjecture,
    line(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,negated_conjecture,
    ~ unequally_directed_lines(esk1_0,reverse_line(esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_10,negated_conjecture,
    ~ unequally_directed_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9]),c_0_10]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO227+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.07/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n010.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 : Sat Jun 18 18:43:53 EDT 2022
% 0.12/0.34  % 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             : 12
% 0.22/1.41  # Proof object clause steps            : 7
% 0.22/1.41  # Proof object formula steps           : 5
% 0.22/1.41  # Proof object conjectures             : 9
% 0.22/1.41  # Proof object clause conjectures      : 6
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 5
% 0.22/1.41  # Proof object initial formulas used   : 2
% 0.22/1.41  # Proof object generating inferences   : 2
% 0.22/1.41  # Proof object simplifying inferences  : 2
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 32
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 26
% 0.22/1.41  # Initial clauses                      : 12
% 0.22/1.41  # Removed in clause preprocessing      : 0
% 0.22/1.41  # Initial clauses in saturation        : 12
% 0.22/1.41  # Processed clauses                    : 13
% 0.22/1.41  # ...of these trivial                  : 0
% 0.22/1.41  # ...subsumed                          : 2
% 0.22/1.41  # ...remaining for further processing  : 11
% 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                    : 0
% 0.22/1.41  # Backward-rewritten                   : 0
% 0.22/1.41  # Generated clauses                    : 6
% 0.22/1.41  # ...of the previous two non-trivial   : 4
% 0.22/1.41  # Contextual simplify-reflections      : 2
% 0.22/1.41  # Paramodulations                      : 6
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 0
% 0.22/1.41  # Current number of processed clauses  : 11
% 0.22/1.41  #    Positive orientable unit clauses  : 2
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 3
% 0.22/1.41  #    Non-unit-clauses                  : 6
% 0.22/1.41  # Current number of unprocessed clauses: 3
% 0.22/1.41  # ...number of literals in the above   : 8
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 0
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 14
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 12
% 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            : 0
% 0.22/1.41  # BW rewrite match successes           : 0
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 1074
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.014 s
% 0.22/1.41  # System time              : 0.002 s
% 0.22/1.41  # Total time               : 0.016 s
% 0.22/1.41  # Maximum resident set size: 2716 pages
%------------------------------------------------------------------------------