TSTP Solution File: GEO219+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO219+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n032.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 04:04:50 EDT 2022

% Result   : Theorem 0.17s 1.36s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (  12 unt;   0 def)
%            Number of atoms       :   93 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :   96 (  39   ~;  41   |;  10   &)
%                                         (   2 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   58 (   4 sgn  36   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X6,X7,X8] :
      ( ( orthogonal_lines(X6,X7)
        & parallel_lines(X6,X8) )
     => orthogonal_lines(X7,X8) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(a5,axiom,
    ! [X1,X2] :
      ( orthogonal_lines(X1,X2)
    <=> ~ unorthogonal_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a5) ).

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

fof(cotno1,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/sandbox/benchmark/Axioms/GEO006+4.ax',cotno1) ).

fof(ax6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ax6) ).

fof(a3,axiom,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a3) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart3) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X6,X7,X8] :
        ( ( orthogonal_lines(X6,X7)
          & parallel_lines(X6,X8) )
       => orthogonal_lines(X7,X8) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_8,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ orthogonal_lines(X3,X4)
        | ~ unorthogonal_lines(X3,X4) )
      & ( unorthogonal_lines(X3,X4)
        | orthogonal_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[a5])])])])]) ).

fof(c_0_9,negated_conjecture,
    ( orthogonal_lines(esk1_0,esk2_0)
    & parallel_lines(esk1_0,esk3_0)
    & ~ orthogonal_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

cnf(c_0_10,plain,
    ( ~ unorthogonal_lines(X1,X2)
    | ~ orthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    orthogonal_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_12,plain,
    ! [X8,X9] :
      ( convergent_lines(X8,X9)
      | unorthogonal_lines(X8,X9) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(c_0_13,plain,
    ! [X9,X10,X11] :
      ( ( convergent_lines(X9,X11)
        | convergent_lines(X9,X10)
        | ~ convergent_lines(X10,X11)
        | ~ unorthogonal_lines(X10,X11) )
      & ( unorthogonal_lines(X9,X11)
        | convergent_lines(X9,X10)
        | ~ convergent_lines(X10,X11)
        | ~ unorthogonal_lines(X10,X11) )
      & ( convergent_lines(X9,X11)
        | unorthogonal_lines(X9,X10)
        | ~ convergent_lines(X10,X11)
        | ~ unorthogonal_lines(X10,X11) )
      & ( unorthogonal_lines(X9,X11)
        | unorthogonal_lines(X9,X10)
        | ~ convergent_lines(X10,X11)
        | ~ unorthogonal_lines(X10,X11) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[cotno1])])])]) ).

cnf(c_0_14,negated_conjecture,
    ~ orthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    ( orthogonal_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_16,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)],[ax6])])])]) ).

cnf(c_0_17,negated_conjecture,
    ~ unorthogonal_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_18,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_19,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ parallel_lines(X3,X4)
        | ~ convergent_lines(X3,X4) )
      & ( convergent_lines(X3,X4)
        | parallel_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[a3])])])])]) ).

cnf(c_0_20,plain,
    ( convergent_lines(X3,X1)
    | convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    unorthogonal_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_22,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_23,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ parallel_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_25,negated_conjecture,
    parallel_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_26,plain,
    ! [X2] : ~ convergent_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart3])]) ).

cnf(c_0_27,negated_conjecture,
    ( convergent_lines(X1,esk3_0)
    | convergent_lines(X1,esk2_0)
    | ~ convergent_lines(esk2_0,esk3_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_28,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_29,negated_conjecture,
    ~ convergent_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_30,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_31,negated_conjecture,
    ( convergent_lines(X1,esk2_0)
    | convergent_lines(X1,esk3_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29]) ).

cnf(c_0_32,plain,
    ( unorthogonal_lines(X3,X1)
    | convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_33,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_34,negated_conjecture,
    ( unorthogonal_lines(X1,esk2_0)
    | convergent_lines(X1,esk3_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_21]),c_0_33])]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_34]),c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem  : GEO219+3 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.11  % Command  : run_ET %s %d
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Sat Jun 18 10:05:17 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 0.17/1.36  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.17/1.36  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.17/1.36  # Preprocessing time       : 0.013 s
% 0.17/1.36  
% 0.17/1.36  # Proof found!
% 0.17/1.36  # SZS status Theorem
% 0.17/1.36  # SZS output start CNFRefutation
% See solution above
% 0.17/1.37  # Proof object total steps             : 36
% 0.17/1.37  # Proof object clause steps            : 21
% 0.17/1.37  # Proof object formula steps           : 15
% 0.17/1.37  # Proof object conjectures             : 16
% 0.17/1.37  # Proof object clause conjectures      : 13
% 0.17/1.37  # Proof object formula conjectures     : 3
% 0.17/1.37  # Proof object initial clauses used    : 11
% 0.17/1.37  # Proof object initial formulas used   : 7
% 0.17/1.37  # Proof object generating inferences   : 10
% 0.17/1.37  # Proof object simplifying inferences  : 4
% 0.17/1.37  # Training examples: 0 positive, 0 negative
% 0.17/1.37  # Parsed axioms                        : 36
% 0.17/1.37  # Removed by relevancy pruning/SinE    : 15
% 0.17/1.37  # Initial clauses                      : 31
% 0.17/1.37  # Removed in clause preprocessing      : 0
% 0.17/1.37  # Initial clauses in saturation        : 31
% 0.17/1.37  # Processed clauses                    : 55
% 0.17/1.37  # ...of these trivial                  : 0
% 0.17/1.37  # ...subsumed                          : 7
% 0.17/1.37  # ...remaining for further processing  : 48
% 0.17/1.37  # Other redundant clauses eliminated   : 0
% 0.17/1.37  # Clauses deleted for lack of memory   : 0
% 0.17/1.37  # Backward-subsumed                    : 1
% 0.17/1.37  # Backward-rewritten                   : 4
% 0.17/1.37  # Generated clauses                    : 120
% 0.17/1.37  # ...of the previous two non-trivial   : 105
% 0.17/1.37  # Contextual simplify-reflections      : 4
% 0.17/1.37  # Paramodulations                      : 118
% 0.17/1.37  # Factorizations                       : 2
% 0.17/1.37  # Equation resolutions                 : 0
% 0.17/1.37  # Current number of processed clauses  : 43
% 0.17/1.37  #    Positive orientable unit clauses  : 6
% 0.17/1.37  #    Positive unorientable unit clauses: 0
% 0.17/1.37  #    Negative unit clauses             : 6
% 0.17/1.37  #    Non-unit-clauses                  : 31
% 0.17/1.37  # Current number of unprocessed clauses: 57
% 0.17/1.37  # ...number of literals in the above   : 208
% 0.17/1.37  # Current number of archived formulas  : 0
% 0.17/1.37  # Current number of archived clauses   : 5
% 0.17/1.37  # Clause-clause subsumption calls (NU) : 128
% 0.17/1.37  # Rec. Clause-clause subsumption calls : 105
% 0.17/1.37  # Non-unit clause-clause subsumptions  : 10
% 0.17/1.37  # Unit Clause-clause subsumption calls : 13
% 0.17/1.37  # Rewrite failures with RHS unbound    : 0
% 0.17/1.37  # BW rewrite match attempts            : 1
% 0.17/1.37  # BW rewrite match successes           : 1
% 0.17/1.37  # Condensation attempts                : 0
% 0.17/1.37  # Condensation successes               : 0
% 0.17/1.37  # Termbank termtop insertions          : 3401
% 0.17/1.37  
% 0.17/1.37  # -------------------------------------------------
% 0.17/1.37  # User time                : 0.013 s
% 0.17/1.37  # System time              : 0.002 s
% 0.17/1.37  # Total time               : 0.015 s
% 0.17/1.37  # Maximum resident set size: 3012 pages
%------------------------------------------------------------------------------