TSTP Solution File: GEO202+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GEO202+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% 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  : 300s
% DateTime : Wed Aug 30 22:47:01 EDT 2023

% Result   : Theorem 0.80s 0.87s
% Output   : CNFRefutation 0.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   33
% Syntax   : Number of formulae    :   91 (  22 unt;  19 typ;   0 def)
%            Number of atoms       :  172 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  147 (  47   ~;  79   |;   8   &)
%                                         (   0 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   30 (  16   >;  14   *;   0   +;   0  <<)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  136 (   8 sgn;  78   !;   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,
    point: $i > $o ).

tff(decl_32,type,
    line: $i > $o ).

tff(decl_33,type,
    equal_points: ( $i * $i ) > $o ).

tff(decl_34,type,
    equal_lines: ( $i * $i ) > $o ).

tff(decl_35,type,
    parallel_lines: ( $i * $i ) > $o ).

tff(decl_36,type,
    incident_point_and_line: ( $i * $i ) > $o ).

tff(decl_37,type,
    orthogonal_lines: ( $i * $i ) > $o ).

tff(decl_38,type,
    esk1_0: $i ).

tff(decl_39,type,
    esk2_0: $i ).

tff(decl_40,type,
    esk3_0: $i ).

fof(con,conjecture,
    ! [X1,X2,X3] :
      ( ( distinct_points(X1,X2)
        & distinct_points(X1,X3)
        & convergent_lines(line_connecting(X1,X2),line_connecting(X1,X3)) )
     => equal_points(intersection_point(line_connecting(X1,X2),line_connecting(X1,X3)),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(apart4,axiom,
    ! [X1,X2,X3] :
      ( distinct_points(X1,X2)
     => ( distinct_points(X1,X3)
        | distinct_points(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart4) ).

fof(apart1,axiom,
    ! [X1] : ~ distinct_points(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart1) ).

fof(ceq3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( distinct_lines(X2,X3)
        | convergent_lines(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq3) ).

fof(cu1,axiom,
    ! [X1,X2,X4,X5] :
      ( ( distinct_points(X1,X2)
        & distinct_lines(X4,X5) )
     => ( apart_point_and_line(X1,X4)
        | apart_point_and_line(X1,X5)
        | apart_point_and_line(X2,X4)
        | apart_point_and_line(X2,X5) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',cu1) ).

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

fof(ci2,axiom,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci2) ).

fof(ci1,axiom,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci1) ).

fof(ceq1,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_points(X1,X3)
        | apart_point_and_line(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq1) ).

fof(cp2,axiom,
    ! [X1,X2] : ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cp2) ).

fof(ceq2,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_lines(X2,X3)
        | apart_point_and_line(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq2) ).

fof(p1,axiom,
    ! [X1,X2] :
      ( distinct_lines(X1,X2)
     => convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+1.ax',p1) ).

fof(cp1,axiom,
    ! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cp1) ).

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(c_0_14,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( distinct_points(X1,X2)
          & distinct_points(X1,X3)
          & convergent_lines(line_connecting(X1,X2),line_connecting(X1,X3)) )
       => equal_points(intersection_point(line_connecting(X1,X2),line_connecting(X1,X3)),X1) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_15,plain,
    ! [X14,X15,X16] :
      ( ~ distinct_points(X14,X15)
      | distinct_points(X14,X16)
      | distinct_points(X15,X16) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart4])]) ).

fof(c_0_16,negated_conjecture,
    ( distinct_points(esk1_0,esk2_0)
    & distinct_points(esk1_0,esk3_0)
    & convergent_lines(line_connecting(esk1_0,esk2_0),line_connecting(esk1_0,esk3_0))
    & ~ equal_points(intersection_point(line_connecting(esk1_0,esk2_0),line_connecting(esk1_0,esk3_0)),esk1_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_14])])]) ).

fof(c_0_17,plain,
    ! [X1] : ~ distinct_points(X1,X1),
    inference(fof_simplification,[status(thm)],[apart1]) ).

cnf(c_0_18,plain,
    ( distinct_points(X1,X3)
    | distinct_points(X2,X3)
    | ~ distinct_points(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_19,negated_conjecture,
    distinct_points(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_20,plain,
    ! [X11] : ~ distinct_points(X11,X11),
    inference(variable_rename,[status(thm)],[c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    ( distinct_points(esk1_0,X1)
    | distinct_points(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,plain,
    ~ distinct_points(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    ( distinct_points(esk1_0,X1)
    | distinct_points(esk3_0,X2)
    | distinct_points(X1,X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_21]) ).

fof(c_0_24,plain,
    ! [X41,X42,X43] :
      ( ~ convergent_lines(X41,X42)
      | distinct_lines(X42,X43)
      | convergent_lines(X41,X43) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

cnf(c_0_25,negated_conjecture,
    ( distinct_points(X1,esk3_0)
    | distinct_points(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

fof(c_0_26,plain,
    ! [X31,X32,X33,X34] :
      ( ~ distinct_points(X31,X32)
      | ~ distinct_lines(X33,X34)
      | apart_point_and_line(X31,X33)
      | apart_point_and_line(X31,X34)
      | apart_point_and_line(X32,X33)
      | apart_point_and_line(X32,X34) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cu1])]) ).

cnf(c_0_27,plain,
    ( distinct_lines(X2,X3)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_28,negated_conjecture,
    convergent_lines(line_connecting(esk1_0,esk2_0),line_connecting(esk1_0,esk3_0)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_29,negated_conjecture,
    ( distinct_points(X1,esk3_0)
    | distinct_points(esk1_0,X2)
    | distinct_points(X1,X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_25]) ).

fof(c_0_30,plain,
    ! [X1] : ~ convergent_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart3]) ).

cnf(c_0_31,plain,
    ( apart_point_and_line(X1,X3)
    | apart_point_and_line(X1,X4)
    | apart_point_and_line(X2,X3)
    | apart_point_and_line(X2,X4)
    | ~ distinct_points(X1,X2)
    | ~ distinct_lines(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_32,negated_conjecture,
    ( convergent_lines(line_connecting(esk1_0,esk2_0),X1)
    | distinct_lines(line_connecting(esk1_0,esk3_0),X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,negated_conjecture,
    ( distinct_points(X1,esk1_0)
    | distinct_points(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_29]) ).

fof(c_0_34,plain,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    inference(fof_simplification,[status(thm)],[ci2]) ).

fof(c_0_35,plain,
    ! [X13] : ~ convergent_lines(X13,X13),
    inference(variable_rename,[status(thm)],[c_0_30]) ).

cnf(c_0_36,negated_conjecture,
    ( apart_point_and_line(X1,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(X2,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(X1,X3)
    | apart_point_and_line(X2,X3)
    | convergent_lines(line_connecting(esk1_0,esk2_0),X3)
    | ~ distinct_points(X1,X2) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,negated_conjecture,
    distinct_points(esk3_0,esk1_0),
    inference(spm,[status(thm)],[c_0_22,c_0_33]) ).

fof(c_0_38,plain,
    ! [X25,X26] :
      ( ~ distinct_points(X25,X26)
      | ~ apart_point_and_line(X26,line_connecting(X25,X26)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_34])]) ).

cnf(c_0_39,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_40,negated_conjecture,
    ( apart_point_and_line(esk1_0,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(esk3_0,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(esk1_0,X1)
    | apart_point_and_line(esk3_0,X1)
    | convergent_lines(line_connecting(esk1_0,esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

fof(c_0_41,plain,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    inference(fof_simplification,[status(thm)],[ci1]) ).

fof(c_0_42,plain,
    ! [X35,X36,X37] :
      ( ~ apart_point_and_line(X35,X36)
      | distinct_points(X35,X37)
      | apart_point_and_line(X37,X36) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq1])]) ).

cnf(c_0_43,plain,
    ( ~ distinct_points(X1,X2)
    | ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

cnf(c_0_44,negated_conjecture,
    ( apart_point_and_line(esk3_0,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(esk1_0,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(esk3_0,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(esk1_0,line_connecting(esk1_0,esk3_0)) ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

fof(c_0_45,plain,
    ! [X23,X24] :
      ( ~ distinct_points(X23,X24)
      | ~ apart_point_and_line(X23,line_connecting(X23,X24)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_41])]) ).

cnf(c_0_46,plain,
    ( distinct_points(X1,X3)
    | apart_point_and_line(X3,X2)
    | ~ apart_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_47,negated_conjecture,
    ( apart_point_and_line(esk1_0,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(esk1_0,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(esk3_0,line_connecting(esk1_0,esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_19])]) ).

cnf(c_0_48,plain,
    ( ~ distinct_points(X1,X2)
    | ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    ( apart_point_and_line(esk1_0,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(esk1_0,line_connecting(esk1_0,esk3_0))
    | apart_point_and_line(X1,line_connecting(esk1_0,esk2_0))
    | distinct_points(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

fof(c_0_50,plain,
    ! [X1,X2] : ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    inference(fof_simplification,[status(thm)],[cp2]) ).

fof(c_0_51,plain,
    ! [X38,X39,X40] :
      ( ~ apart_point_and_line(X38,X39)
      | distinct_lines(X39,X40)
      | apart_point_and_line(X38,X40) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq2])]) ).

cnf(c_0_52,negated_conjecture,
    ( apart_point_and_line(esk1_0,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(X1,line_connecting(esk1_0,esk2_0))
    | distinct_points(esk3_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_19])]) ).

cnf(c_0_53,negated_conjecture,
    distinct_points(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_54,plain,
    ! [X48,X49] : ~ apart_point_and_line(X48,parallel_through_point(X49,X48)),
    inference(variable_rename,[status(thm)],[c_0_50]) ).

cnf(c_0_55,plain,
    ( distinct_lines(X2,X3)
    | apart_point_and_line(X1,X3)
    | ~ apart_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_51]) ).

cnf(c_0_56,negated_conjecture,
    ( apart_point_and_line(X1,line_connecting(esk1_0,esk2_0))
    | distinct_points(esk3_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_52]),c_0_53])]) ).

fof(c_0_57,plain,
    ! [X44,X45] :
      ( ~ distinct_lines(X44,X45)
      | convergent_lines(X44,X45) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])]) ).

cnf(c_0_58,plain,
    ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_54]) ).

cnf(c_0_59,negated_conjecture,
    ( apart_point_and_line(X1,X2)
    | distinct_lines(line_connecting(esk1_0,esk2_0),X2)
    | distinct_points(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

fof(c_0_60,plain,
    ! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
    inference(fof_simplification,[status(thm)],[cp1]) ).

fof(c_0_61,plain,
    ! [X20,X21,X22] :
      ( ~ convergent_lines(X20,X21)
      | convergent_lines(X20,X22)
      | convergent_lines(X21,X22) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])]) ).

cnf(c_0_62,plain,
    ( convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_57]) ).

cnf(c_0_63,negated_conjecture,
    ( distinct_lines(line_connecting(esk1_0,esk2_0),parallel_through_point(X1,X2))
    | distinct_points(esk3_0,X2) ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

fof(c_0_64,plain,
    ! [X46,X47] : ~ convergent_lines(parallel_through_point(X47,X46),X47),
    inference(variable_rename,[status(thm)],[c_0_60]) ).

cnf(c_0_65,plain,
    ( convergent_lines(X1,X3)
    | convergent_lines(X2,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_61]) ).

cnf(c_0_66,negated_conjecture,
    ( convergent_lines(line_connecting(esk1_0,esk2_0),parallel_through_point(X1,X2))
    | distinct_points(esk3_0,X2) ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_67,plain,
    ~ convergent_lines(parallel_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_68,negated_conjecture,
    ( convergent_lines(line_connecting(esk1_0,esk2_0),X1)
    | convergent_lines(parallel_through_point(X2,X3),X1)
    | distinct_points(esk3_0,X3) ),
    inference(spm,[status(thm)],[c_0_65,c_0_66]) ).

cnf(c_0_69,negated_conjecture,
    ( convergent_lines(line_connecting(esk1_0,esk2_0),X1)
    | distinct_points(esk3_0,X2) ),
    inference(spm,[status(thm)],[c_0_67,c_0_68]) ).

cnf(c_0_70,negated_conjecture,
    distinct_points(esk3_0,X1),
    inference(spm,[status(thm)],[c_0_39,c_0_69]) ).

cnf(c_0_71,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_22,c_0_70]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO202+3 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 29 19:13:43 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.57  start to proof: theBenchmark
% 0.80/0.87  % Version  : CSE_E---1.5
% 0.80/0.87  % Problem  : theBenchmark.p
% 0.80/0.87  % Proof found
% 0.80/0.87  % SZS status Theorem for theBenchmark.p
% 0.80/0.87  % SZS output start Proof
% See solution above
% 0.80/0.88  % Total time : 0.290000 s
% 0.80/0.88  % SZS output end Proof
% 0.80/0.88  % Total time : 0.294000 s
%------------------------------------------------------------------------------