TSTP Solution File: GEO255+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO255+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : Sat Jul 16 04:05:08 EDT 2022

% Result   : Theorem 0.26s 1.42s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   50 (  16 unt;   0 def)
%            Number of atoms       :  136 (   0 equ)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  140 (  54   ~;  60   |;  20   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   90 (  12 sgn  47   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X2,X1,X4] :
      ( ( line(X2)
        & distinct_points(X1,X4) )
     => ~ ( before_on_line(X2,X1,X4)
          & before_on_line(X2,X4,X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(bf_def,axiom,
    ! [X2,X1,X4] :
      ( before_on_line(X2,X1,X4)
    <=> ( distinct_points(X1,X4)
        & ~ ( left_apart_point(X1,X2)
            | left_apart_point(X1,reverse_line(X2)) )
        & ~ ( left_apart_point(X4,X2)
            | left_apart_point(X4,reverse_line(X2)) )
        & ~ unequally_directed_lines(X2,line_connecting(X1,X4)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',bf_def) ).

fof(oag10,axiom,
    ! [X1,X2] :
      ~ ( left_apart_point(X1,X2)
        | left_apart_point(X1,reverse_line(X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag10) ).

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

fof(oag5,axiom,
    ! [X2] : ~ unequally_directed_lines(X2,X2),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag5) ).

fof(oag6,axiom,
    ! [X2,X3,X6] :
      ( unequally_directed_lines(X2,X3)
     => ( unequally_directed_lines(X2,X6)
        | unequally_directed_lines(X3,X6) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag6) ).

fof(oag9,axiom,
    ! [X2,X3] :
      ( ( unequally_directed_lines(X2,X3)
        & unequally_directed_lines(X2,reverse_line(X3)) )
     => ( left_convergent_lines(X2,X3)
        | left_convergent_lines(X2,reverse_line(X3)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag9) ).

fof(oag11,axiom,
    ! [X2,X3] :
      ~ ( left_convergent_lines(X2,X3)
        | left_convergent_lines(X2,reverse_line(X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag11) ).

fof(oagco9,axiom,
    ! [X1,X4] : ~ unequally_directed_lines(line_connecting(X1,X4),reverse_line(line_connecting(X4,X1))),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oagco9) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X2,X1,X4] :
        ( ( line(X2)
          & distinct_points(X1,X4) )
       => ~ ( before_on_line(X2,X1,X4)
            & before_on_line(X2,X4,X1) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_10,plain,
    ! [X5,X6,X7,X5,X6,X7] :
      ( ( distinct_points(X6,X7)
        | ~ before_on_line(X5,X6,X7) )
      & ( ~ left_apart_point(X6,X5)
        | ~ before_on_line(X5,X6,X7) )
      & ( ~ left_apart_point(X6,reverse_line(X5))
        | ~ before_on_line(X5,X6,X7) )
      & ( ~ left_apart_point(X7,X5)
        | ~ before_on_line(X5,X6,X7) )
      & ( ~ left_apart_point(X7,reverse_line(X5))
        | ~ before_on_line(X5,X6,X7) )
      & ( ~ unequally_directed_lines(X5,line_connecting(X6,X7))
        | ~ before_on_line(X5,X6,X7) )
      & ( ~ distinct_points(X6,X7)
        | left_apart_point(X6,X5)
        | left_apart_point(X6,reverse_line(X5))
        | left_apart_point(X7,X5)
        | left_apart_point(X7,reverse_line(X5))
        | unequally_directed_lines(X5,line_connecting(X6,X7))
        | before_on_line(X5,X6,X7) ) ),
    inference(distribute,[status(thm)],[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)],[bf_def])])])])])]) ).

fof(c_0_11,plain,
    ! [X3,X4,X3,X4] :
      ( ~ left_apart_point(X3,X4)
      & ~ left_apart_point(X3,reverse_line(X4)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag10])])])]) ).

fof(c_0_12,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_13,negated_conjecture,
    ( line(esk1_0)
    & distinct_points(esk2_0,esk3_0)
    & before_on_line(esk1_0,esk2_0,esk3_0)
    & before_on_line(esk1_0,esk3_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

cnf(c_0_14,plain,
    ( before_on_line(X1,X2,X3)
    | unequally_directed_lines(X1,line_connecting(X2,X3))
    | left_apart_point(X3,reverse_line(X1))
    | left_apart_point(X3,X1)
    | left_apart_point(X2,reverse_line(X1))
    | left_apart_point(X2,X1)
    | ~ distinct_points(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ~ left_apart_point(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | unequally_directed_lines(X1,X2)
    | ~ line(X2)
    | ~ line(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    line(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_18,plain,
    ! [X3] : ~ unequally_directed_lines(X3,X3),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[oag5])]) ).

fof(c_0_19,plain,
    ! [X7,X8,X9] :
      ( ~ unequally_directed_lines(X7,X8)
      | unequally_directed_lines(X7,X9)
      | unequally_directed_lines(X8,X9) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag6])])])]) ).

cnf(c_0_20,plain,
    ( before_on_line(X1,X2,X3)
    | unequally_directed_lines(X1,line_connecting(X2,X3))
    | ~ distinct_points(X2,X3) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(sr,[status(thm)],[c_0_14,c_0_15]),c_0_15]),c_0_15]),c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    distinct_points(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_22,negated_conjecture,
    ( unequally_directed_lines(X1,reverse_line(esk1_0))
    | unequally_directed_lines(X1,esk1_0)
    | ~ line(X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_23,plain,
    ~ unequally_directed_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

fof(c_0_24,plain,
    ! [X4,X5] :
      ( ~ unequally_directed_lines(X4,X5)
      | ~ unequally_directed_lines(X4,reverse_line(X5))
      | left_convergent_lines(X4,X5)
      | left_convergent_lines(X4,reverse_line(X5)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag9])]) ).

fof(c_0_25,plain,
    ! [X4,X5,X4,X5] :
      ( ~ left_convergent_lines(X4,X5)
      & ~ left_convergent_lines(X4,reverse_line(X5)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag11])])])]) ).

fof(c_0_26,plain,
    ! [X5,X6] : ~ unequally_directed_lines(line_connecting(X5,X6),reverse_line(line_connecting(X6,X5))),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[oagco9])]) ).

cnf(c_0_27,plain,
    ( unequally_directed_lines(X1,X2)
    | unequally_directed_lines(X3,X2)
    | ~ unequally_directed_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_28,negated_conjecture,
    ( before_on_line(X1,esk2_0,esk3_0)
    | unequally_directed_lines(X1,line_connecting(esk2_0,esk3_0)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_29,plain,
    ( distinct_points(X2,X3)
    | ~ before_on_line(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_30,negated_conjecture,
    before_on_line(esk1_0,esk3_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_31,negated_conjecture,
    unequally_directed_lines(esk1_0,reverse_line(esk1_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_17]),c_0_23]) ).

cnf(c_0_32,plain,
    ( left_convergent_lines(X1,reverse_line(X2))
    | left_convergent_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_33,plain,
    ~ left_convergent_lines(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_34,plain,
    ~ unequally_directed_lines(line_connecting(X1,X2),reverse_line(line_connecting(X2,X1))),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_35,negated_conjecture,
    ( before_on_line(X1,esk2_0,esk3_0)
    | unequally_directed_lines(line_connecting(esk2_0,esk3_0),X2)
    | unequally_directed_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_36,negated_conjecture,
    distinct_points(esk3_0,esk2_0),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_37,plain,
    ( ~ before_on_line(X1,X2,X3)
    | ~ unequally_directed_lines(X1,line_connecting(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_38,negated_conjecture,
    ( unequally_directed_lines(reverse_line(esk1_0),X1)
    | unequally_directed_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_31]) ).

cnf(c_0_39,plain,
    ( ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[c_0_32,c_0_33]),c_0_33]) ).

cnf(c_0_40,negated_conjecture,
    ( before_on_line(X1,esk2_0,esk3_0)
    | unequally_directed_lines(X1,reverse_line(line_connecting(esk3_0,esk2_0))) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_41,negated_conjecture,
    ( before_on_line(X1,esk3_0,esk2_0)
    | unequally_directed_lines(X1,line_connecting(esk3_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_36]) ).

cnf(c_0_42,negated_conjecture,
    ( unequally_directed_lines(esk1_0,line_connecting(X1,X2))
    | ~ before_on_line(reverse_line(esk1_0),X1,X2) ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_43,negated_conjecture,
    ( before_on_line(X1,esk2_0,esk3_0)
    | ~ unequally_directed_lines(X1,line_connecting(esk3_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    ( before_on_line(X1,esk3_0,esk2_0)
    | unequally_directed_lines(line_connecting(esk3_0,esk2_0),X2)
    | unequally_directed_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_27,c_0_41]) ).

cnf(c_0_45,negated_conjecture,
    ( ~ before_on_line(reverse_line(esk1_0),X1,X2)
    | ~ before_on_line(esk1_0,X1,X2) ),
    inference(spm,[status(thm)],[c_0_37,c_0_42]) ).

cnf(c_0_46,negated_conjecture,
    ( before_on_line(X1,esk3_0,esk2_0)
    | before_on_line(X1,esk2_0,esk3_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_23]) ).

cnf(c_0_47,negated_conjecture,
    before_on_line(reverse_line(esk1_0),esk2_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_30])]) ).

cnf(c_0_48,negated_conjecture,
    before_on_line(esk1_0,esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_49,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_47]),c_0_48])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO255+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.14/0.34  % Computer : n020.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jun 18 16:08:18 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.26/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.26/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.26/1.42  # Preprocessing time       : 0.017 s
% 0.26/1.42  
% 0.26/1.42  # Proof found!
% 0.26/1.42  # SZS status Theorem
% 0.26/1.42  # SZS output start CNFRefutation
% See solution above
% 0.26/1.42  # Proof object total steps             : 50
% 0.26/1.42  # Proof object clause steps            : 31
% 0.26/1.42  # Proof object formula steps           : 19
% 0.26/1.42  # Proof object conjectures             : 22
% 0.26/1.42  # Proof object clause conjectures      : 19
% 0.26/1.42  # Proof object formula conjectures     : 3
% 0.26/1.42  # Proof object initial clauses used    : 14
% 0.26/1.42  # Proof object initial formulas used   : 9
% 0.26/1.42  # Proof object generating inferences   : 15
% 0.26/1.42  # Proof object simplifying inferences  : 12
% 0.26/1.42  # Training examples: 0 positive, 0 negative
% 0.26/1.42  # Parsed axioms                        : 32
% 0.26/1.42  # Removed by relevancy pruning/SinE    : 11
% 0.26/1.42  # Initial clauses                      : 38
% 0.26/1.42  # Removed in clause preprocessing      : 0
% 0.26/1.42  # Initial clauses in saturation        : 38
% 0.26/1.42  # Processed clauses                    : 207
% 0.26/1.43  # ...of these trivial                  : 2
% 0.26/1.43  # ...subsumed                          : 110
% 0.26/1.43  # ...remaining for further processing  : 95
% 0.26/1.43  # Other redundant clauses eliminated   : 0
% 0.26/1.43  # Clauses deleted for lack of memory   : 0
% 0.26/1.43  # Backward-subsumed                    : 4
% 0.26/1.43  # Backward-rewritten                   : 2
% 0.26/1.43  # Generated clauses                    : 661
% 0.26/1.43  # ...of the previous two non-trivial   : 531
% 0.26/1.43  # Contextual simplify-reflections      : 39
% 0.26/1.43  # Paramodulations                      : 509
% 0.26/1.43  # Factorizations                       : 152
% 0.26/1.43  # Equation resolutions                 : 0
% 0.26/1.43  # Current number of processed clauses  : 89
% 0.26/1.43  #    Positive orientable unit clauses  : 11
% 0.26/1.43  #    Positive unorientable unit clauses: 0
% 0.26/1.43  #    Negative unit clauses             : 7
% 0.26/1.43  #    Non-unit-clauses                  : 71
% 0.26/1.43  # Current number of unprocessed clauses: 351
% 0.26/1.43  # ...number of literals in the above   : 1528
% 0.26/1.43  # Current number of archived formulas  : 0
% 0.26/1.43  # Current number of archived clauses   : 6
% 0.26/1.43  # Clause-clause subsumption calls (NU) : 2237
% 0.26/1.43  # Rec. Clause-clause subsumption calls : 1247
% 0.26/1.43  # Non-unit clause-clause subsumptions  : 137
% 0.26/1.43  # Unit Clause-clause subsumption calls : 60
% 0.26/1.43  # Rewrite failures with RHS unbound    : 0
% 0.26/1.43  # BW rewrite match attempts            : 3
% 0.26/1.43  # BW rewrite match successes           : 3
% 0.26/1.43  # Condensation attempts                : 0
% 0.26/1.43  # Condensation successes               : 0
% 0.26/1.43  # Termbank termtop insertions          : 8661
% 0.26/1.43  
% 0.26/1.43  # -------------------------------------------------
% 0.26/1.43  # User time                : 0.032 s
% 0.26/1.43  # System time              : 0.004 s
% 0.26/1.43  # Total time               : 0.036 s
% 0.26/1.43  # Maximum resident set size: 3276 pages
% 0.26/23.42  eprover: CPU time limit exceeded, terminating
% 0.26/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.44  eprover: No such file or directory
% 0.26/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.45  eprover: No such file or directory
% 0.26/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.45  eprover: No such file or directory
% 0.26/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.46  eprover: No such file or directory
% 0.26/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.46  eprover: No such file or directory
% 0.26/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.47  eprover: No such file or directory
% 0.26/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.48  eprover: No such file or directory
% 0.26/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.48  eprover: No such file or directory
% 0.26/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.49  eprover: No such file or directory
% 0.26/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.49  eprover: No such file or directory
% 0.26/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.26/23.50  eprover: No such file or directory
%------------------------------------------------------------------------------