TSTP Solution File: GEO213+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO213+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n017.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 04:04:46 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   31 (  11 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :   73 (  25   ~;  35   |;   8   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   45 (   0 sgn  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X6,X7,X8] :
      ( unorthogonal_lines(X6,X7)
     => ( distinct_lines(X6,X8)
        | unorthogonal_lines(X7,X8) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(occu1,axiom,
    ! [X6,X7] :
      ( convergent_lines(X6,X7)
      | unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+3.ax',occu1) ).

fof(apart6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart6) ).

fof(ceq3,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => distinct_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',ceq3) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart3) ).

fof(oac1,axiom,
    ! [X6,X7,X8] :
      ( ( convergent_lines(X6,X7)
        & unorthogonal_lines(X6,X7) )
     => ( ( convergent_lines(X6,X8)
          & unorthogonal_lines(X6,X8) )
        | ( convergent_lines(X7,X8)
          & unorthogonal_lines(X7,X8) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+3.ax',oac1) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X6,X7,X8] :
        ( unorthogonal_lines(X6,X7)
       => ( distinct_lines(X6,X8)
          | unorthogonal_lines(X7,X8) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_7,negated_conjecture,
    ( unorthogonal_lines(esk1_0,esk2_0)
    & ~ distinct_lines(esk1_0,esk3_0)
    & ~ unorthogonal_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).

fof(c_0_8,plain,
    ! [X8,X9] :
      ( convergent_lines(X8,X9)
      | unorthogonal_lines(X8,X9) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(c_0_9,plain,
    ! [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      | convergent_lines(X4,X6)
      | convergent_lines(X5,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart6])])])]) ).

cnf(c_0_10,negated_conjecture,
    ~ unorthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

fof(c_0_14,plain,
    ! [X3,X4] :
      ( ~ convergent_lines(X3,X4)
      | distinct_lines(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

fof(c_0_15,plain,
    ! [X2] : ~ convergent_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart3])]) ).

cnf(c_0_16,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

fof(c_0_17,plain,
    ! [X9,X10,X11] :
      ( ( convergent_lines(X10,X11)
        | convergent_lines(X9,X11)
        | ~ convergent_lines(X9,X10)
        | ~ unorthogonal_lines(X9,X10) )
      & ( unorthogonal_lines(X10,X11)
        | convergent_lines(X9,X11)
        | ~ convergent_lines(X9,X10)
        | ~ unorthogonal_lines(X9,X10) )
      & ( convergent_lines(X10,X11)
        | unorthogonal_lines(X9,X11)
        | ~ convergent_lines(X9,X10)
        | ~ unorthogonal_lines(X9,X10) )
      & ( unorthogonal_lines(X10,X11)
        | unorthogonal_lines(X9,X11)
        | ~ convergent_lines(X9,X10)
        | ~ unorthogonal_lines(X9,X10) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oac1])])])])]) ).

cnf(c_0_18,negated_conjecture,
    ~ distinct_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_19,plain,
    ( distinct_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk3_0,X2)
    | convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_12,c_0_16]) ).

cnf(c_0_22,plain,
    ( convergent_lines(X1,X3)
    | unorthogonal_lines(X2,X3)
    | ~ unorthogonal_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    unorthogonal_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_24,negated_conjecture,
    ~ convergent_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_25,negated_conjecture,
    ( convergent_lines(X1,esk3_0)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    ( unorthogonal_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X1)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    convergent_lines(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,negated_conjecture,
    ~ convergent_lines(esk1_0,esk2_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_26]),c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_27]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_20]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO213+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n017.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 : Sat Jun 18 13:15:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.015 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 31
% 0.24/1.41  # Proof object clause steps            : 18
% 0.24/1.41  # Proof object formula steps           : 13
% 0.24/1.41  # Proof object conjectures             : 16
% 0.24/1.41  # Proof object clause conjectures      : 13
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 8
% 0.24/1.41  # Proof object initial formulas used   : 6
% 0.24/1.41  # Proof object generating inferences   : 10
% 0.24/1.41  # Proof object simplifying inferences  : 2
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 21
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 6
% 0.24/1.41  # Initial clauses                      : 20
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 20
% 0.24/1.41  # Processed clauses                    : 69
% 0.24/1.41  # ...of these trivial                  : 0
% 0.24/1.41  # ...subsumed                          : 20
% 0.24/1.41  # ...remaining for further processing  : 49
% 0.24/1.41  # Other redundant clauses eliminated   : 0
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 1
% 0.24/1.41  # Backward-rewritten                   : 0
% 0.24/1.41  # Generated clauses                    : 193
% 0.24/1.41  # ...of the previous two non-trivial   : 165
% 0.24/1.41  # Contextual simplify-reflections      : 7
% 0.24/1.41  # Paramodulations                      : 179
% 0.24/1.41  # Factorizations                       : 14
% 0.24/1.41  # Equation resolutions                 : 0
% 0.24/1.41  # Current number of processed clauses  : 48
% 0.24/1.41  #    Positive orientable unit clauses  : 7
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 7
% 0.24/1.41  #    Non-unit-clauses                  : 34
% 0.24/1.41  # Current number of unprocessed clauses: 114
% 0.24/1.41  # ...number of literals in the above   : 568
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 1
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 347
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 215
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 21
% 0.24/1.41  # Unit Clause-clause subsumption calls : 30
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 0
% 0.24/1.41  # BW rewrite match successes           : 0
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 3447
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.019 s
% 0.24/1.41  # System time              : 0.002 s
% 0.24/1.41  # Total time               : 0.021 s
% 0.24/1.41  # Maximum resident set size: 2828 pages
%------------------------------------------------------------------------------