TSTP Solution File: GEO213+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GEO213+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n007.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  : 300s
% DateTime : Wed Aug 30 22:47:08 EDT 2023

% Result   : Theorem 0.20s 0.61s
% Output   : CNFRefutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   54 (  14 unt;  12 typ;   0 def)
%            Number of atoms       :  108 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :   99 (  33   ~;  52   |;   8   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (   9   >;   9   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   68 (   0 sgn;  40   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    distinct_points: ( $i * $i ) > $o ).

tff(decl_23,type,
    distinct_lines: ( $i * $i ) > $o ).

tff(decl_24,type,
    convergent_lines: ( $i * $i ) > $o ).

tff(decl_25,type,
    line_connecting: ( $i * $i ) > $i ).

tff(decl_26,type,
    apart_point_and_line: ( $i * $i ) > $o ).

tff(decl_27,type,
    intersection_point: ( $i * $i ) > $i ).

tff(decl_28,type,
    parallel_through_point: ( $i * $i ) > $i ).

tff(decl_29,type,
    unorthogonal_lines: ( $i * $i ) > $o ).

tff(decl_30,type,
    orthogonal_through_point: ( $i * $i ) > $i ).

tff(decl_31,type,
    esk1_0: $i ).

tff(decl_32,type,
    esk2_0: $i ).

tff(decl_33,type,
    esk3_0: $i ).

fof(con,conjecture,
    ! [X6,X7,X8] :
      ( unorthogonal_lines(X6,X7)
     => ( distinct_lines(X6,X8)
        | unorthogonal_lines(X7,X8) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',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(ceq3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( distinct_lines(X2,X3)
        | convergent_lines(X1,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ceq3) ).

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(apart2,axiom,
    ! [X1] : ~ distinct_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',apart2) ).

fof(apart5,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( distinct_lines(X1,X3)
        | distinct_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',apart5) ).

fof(ax6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ax6) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',apart3) ).

fof(c_0_8,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_9,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(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

fof(c_0_10,plain,
    ! [X50,X51] :
      ( convergent_lines(X50,X51)
      | unorthogonal_lines(X50,X51) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(c_0_11,plain,
    ! [X40,X41,X42] :
      ( ~ convergent_lines(X40,X41)
      | distinct_lines(X41,X42)
      | convergent_lines(X40,X42) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

cnf(c_0_12,negated_conjecture,
    ~ unorthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_14,plain,
    ! [X52,X53,X54] :
      ( ( convergent_lines(X53,X54)
        | convergent_lines(X52,X54)
        | ~ convergent_lines(X52,X53)
        | ~ unorthogonal_lines(X52,X53) )
      & ( unorthogonal_lines(X53,X54)
        | convergent_lines(X52,X54)
        | ~ convergent_lines(X52,X53)
        | ~ unorthogonal_lines(X52,X53) )
      & ( convergent_lines(X53,X54)
        | unorthogonal_lines(X52,X54)
        | ~ convergent_lines(X52,X53)
        | ~ unorthogonal_lines(X52,X53) )
      & ( unorthogonal_lines(X53,X54)
        | unorthogonal_lines(X52,X54)
        | ~ convergent_lines(X52,X53)
        | ~ unorthogonal_lines(X52,X53) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oac1])])]) ).

fof(c_0_15,plain,
    ! [X1] : ~ distinct_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart2]) ).

fof(c_0_16,plain,
    ! [X16,X17,X18] :
      ( ~ distinct_lines(X16,X17)
      | distinct_lines(X16,X18)
      | distinct_lines(X17,X18) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart5])]) ).

cnf(c_0_17,plain,
    ( distinct_lines(X2,X3)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_18,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_19,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    unorthogonal_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_21,plain,
    ! [X11] : ~ distinct_lines(X11,X11),
    inference(variable_rename,[status(thm)],[c_0_15]) ).

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

cnf(c_0_23,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | distinct_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    ( unorthogonal_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X1)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,plain,
    ~ distinct_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | distinct_lines(esk3_0,X2)
    | distinct_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    ( convergent_lines(esk1_0,esk3_0)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_24]) ).

fof(c_0_28,plain,
    ! [X19,X20,X21] :
      ( ~ convergent_lines(X19,X20)
      | convergent_lines(X19,X21)
      | convergent_lines(X20,X21) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])]) ).

cnf(c_0_29,negated_conjecture,
    ~ distinct_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_30,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | distinct_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

fof(c_0_31,plain,
    ! [X1] : ~ convergent_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart3]) ).

cnf(c_0_32,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X1)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_27]) ).

cnf(c_0_33,plain,
    ( convergent_lines(X1,X3)
    | convergent_lines(X2,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    convergent_lines(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

fof(c_0_35,plain,
    ! [X12] : ~ convergent_lines(X12,X12),
    inference(variable_rename,[status(thm)],[c_0_31]) ).

cnf(c_0_36,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X2)
    | distinct_lines(X1,X2)
    | ~ convergent_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_32]) ).

cnf(c_0_37,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_38,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X2)
    | distinct_lines(X1,X2) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_38]) ).

cnf(c_0_40,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_25,c_0_39]) ).

cnf(c_0_41,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_40]),c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO213+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.35  % Computer : n007.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 29 20:27:14 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.58  start to proof: theBenchmark
% 0.20/0.61  % Version  : CSE_E---1.5
% 0.20/0.61  % Problem  : theBenchmark.p
% 0.20/0.61  % Proof found
% 0.20/0.61  % SZS status Theorem for theBenchmark.p
% 0.20/0.61  % SZS output start Proof
% See solution above
% 0.54/0.61  % Total time : 0.011000 s
% 0.54/0.61  % SZS output end Proof
% 0.54/0.61  % Total time : 0.014000 s
%------------------------------------------------------------------------------