%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : GEO210+1 : TPTP v9.2.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n001.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 : Tue May 5 04:19:55 PM UTC 2026
% Result : Theorem 0.28s 1.62s
% Output : CNFRefutation 0.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 23
% Syntax : Number of formulae : 102 ( 42 unt; 0 def)
% Number of atoms : 242 ( 0 equ)
% Maximal formula atoms : 16 ( 2 avg)
% Number of connectives : 251 ( 111 ~; 109 |; 11 &)
% ( 0 <=>; 20 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% 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 : 214 ( 6 sgn 131 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(ci3,axiom,
! [X1,X2] :
( convergent_lines(X1,X2)
=> ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci3) ).
fof(ci4,axiom,
! [X1,X2] :
( convergent_lines(X1,X2)
=> ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci4) ).
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(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(ooc1,axiom,
! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc1) ).
fof(cp1,axiom,
! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cp1) ).
fof(ooc2,axiom,
! [X9,X6] : ~ apart_point_and_line(X9,orthogonal_through_point(X6,X9)),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc2) ).
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(con,conjecture,
! [X9,X6,X7] :
( ( ~ apart_point_and_line(X9,X6)
& ~ unorthogonal_lines(X6,X7) )
=> ~ distinct_lines(X6,orthogonal_through_point(X7,X9)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).
fof(apart3,axiom,
! [X1] : ~ convergent_lines(X1,X1),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart3) ).
fof(apart2,axiom,
! [X1] : ~ distinct_lines(X1,X1),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart2) ).
fof(apart1,axiom,
! [X1] : ~ distinct_points(X1,X1),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart1) ).
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(ouo1,axiom,
! [X9,X6,X7,X8] :
( distinct_lines(X6,X7)
=> ( apart_point_and_line(X9,X6)
| apart_point_and_line(X9,X7)
| unorthogonal_lines(X6,X8)
| unorthogonal_lines(X7,X8) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ouo1) ).
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/sandbox/benchmark/Axioms/GEO006+3.ax',oac1) ).
fof(cup1,axiom,
! [X1,X2,X3] :
( distinct_lines(X2,X3)
=> ( apart_point_and_line(X1,X2)
| apart_point_and_line(X1,X3)
| convergent_lines(X2,X3) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cup1) ).
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(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(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(apart5,axiom,
! [X1,X2,X3] :
( distinct_lines(X1,X2)
=> ( distinct_lines(X1,X3)
| distinct_lines(X2,X3) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart5) ).
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(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(occu1,axiom,
! [X6,X7] :
( convergent_lines(X6,X7)
| unorthogonal_lines(X6,X7) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',occu1) ).
fof(i_0_23,plain,
! [X1,X2] :
( convergent_lines(X1,X2)
=> ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
inference(fof_simplification,[status(thm)],[ci3]) ).
fof(i_0_24,plain,
! [X1,X2] :
( convergent_lines(X1,X2)
=> ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
inference(fof_simplification,[status(thm)],[ci4]) ).
fof(i_0_25,plain,
! [X1,X2] :
( distinct_points(X1,X2)
=> ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
inference(fof_simplification,[status(thm)],[ci1]) ).
fof(i_0_26,plain,
! [X1,X2] :
( distinct_points(X1,X2)
=> ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
inference(fof_simplification,[status(thm)],[ci2]) ).
fof(i_0_27,plain,
! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
inference(fof_simplification,[status(thm)],[ooc1]) ).
fof(i_0_28,plain,
! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
inference(fof_simplification,[status(thm)],[cp1]) ).
fof(i_0_29,plain,
! [X9,X6] : ~ apart_point_and_line(X9,orthogonal_through_point(X6,X9)),
inference(fof_simplification,[status(thm)],[ooc2]) ).
fof(i_0_30,plain,
! [X1,X2] : ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
inference(fof_simplification,[status(thm)],[cp2]) ).
fof(i_0_31,negated_conjecture,
~ ! [X9,X6,X7] :
( ( ~ apart_point_and_line(X9,X6)
& ~ unorthogonal_lines(X6,X7) )
=> ~ distinct_lines(X6,orthogonal_through_point(X7,X9)) ),
inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[con])]) ).
fof(i_0_32,plain,
! [X1] : ~ convergent_lines(X1,X1),
inference(fof_simplification,[status(thm)],[apart3]) ).
fof(i_0_33,plain,
! [X1] : ~ distinct_lines(X1,X1),
inference(fof_simplification,[status(thm)],[apart2]) ).
fof(i_0_34,plain,
! [X1] : ~ distinct_points(X1,X1),
inference(fof_simplification,[status(thm)],[apart1]) ).
fof(i_0_35,plain,
! [X86,X87,X88,X89] :
( ~ distinct_points(X86,X87)
| ~ distinct_lines(X88,X89)
| apart_point_and_line(X86,X88)
| apart_point_and_line(X86,X89)
| apart_point_and_line(X87,X88)
| apart_point_and_line(X87,X89) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cu1])]) ).
fof(i_0_36,plain,
! [X82,X83] :
( ~ convergent_lines(X82,X83)
| ~ apart_point_and_line(intersection_point(X82,X83),X82) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_23])]) ).
fof(i_0_37,plain,
! [X84,X85] :
( ~ convergent_lines(X84,X85)
| ~ apart_point_and_line(intersection_point(X84,X85),X85) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_24])]) ).
fof(i_0_38,plain,
! [X78,X79] :
( ~ distinct_points(X78,X79)
| ~ apart_point_and_line(X78,line_connecting(X78,X79)) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_25])]) ).
fof(i_0_39,plain,
! [X80,X81] :
( ~ distinct_points(X80,X81)
| ~ apart_point_and_line(X81,line_connecting(X80,X81)) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_26])]) ).
fof(i_0_40,plain,
! [X115,X116,X117,X118] :
( ~ distinct_lines(X116,X117)
| apart_point_and_line(X115,X116)
| apart_point_and_line(X115,X117)
| unorthogonal_lines(X116,X118)
| unorthogonal_lines(X117,X118) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ouo1])]) ).
fof(i_0_41,plain,
! [X108,X109,X110] :
( ( convergent_lines(X109,X110)
| convergent_lines(X108,X110)
| ~ convergent_lines(X108,X109)
| ~ unorthogonal_lines(X108,X109) )
& ( unorthogonal_lines(X109,X110)
| convergent_lines(X108,X110)
| ~ convergent_lines(X108,X109)
| ~ unorthogonal_lines(X108,X109) )
& ( convergent_lines(X109,X110)
| unorthogonal_lines(X108,X110)
| ~ convergent_lines(X108,X109)
| ~ unorthogonal_lines(X108,X109) )
& ( unorthogonal_lines(X109,X110)
| unorthogonal_lines(X108,X110)
| ~ convergent_lines(X108,X109)
| ~ unorthogonal_lines(X108,X109) ) ),
inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oac1])])]) ).
fof(i_0_42,plain,
! [X103,X104,X105] :
( ~ distinct_lines(X104,X105)
| apart_point_and_line(X103,X104)
| apart_point_and_line(X103,X105)
| convergent_lines(X104,X105) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cup1])]) ).
fof(i_0_43,plain,
! [X111,X112] : ~ unorthogonal_lines(orthogonal_through_point(X112,X111),X112),
inference(variable_rename,[status(thm)],[i_0_27]) ).
fof(i_0_44,plain,
! [X99,X100] : ~ convergent_lines(parallel_through_point(X100,X99),X100),
inference(variable_rename,[status(thm)],[i_0_28]) ).
fof(i_0_45,plain,
! [X113,X114] : ~ apart_point_and_line(X113,orthogonal_through_point(X114,X113)),
inference(variable_rename,[status(thm)],[i_0_29]) ).
fof(i_0_46,plain,
! [X101,X102] : ~ apart_point_and_line(X101,parallel_through_point(X102,X101)),
inference(variable_rename,[status(thm)],[i_0_30]) ).
fof(i_0_47,plain,
! [X75,X76,X77] :
( ~ convergent_lines(X75,X76)
| convergent_lines(X75,X77)
| convergent_lines(X76,X77) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])]) ).
fof(i_0_48,plain,
! [X93,X94,X95] :
( ~ apart_point_and_line(X93,X94)
| distinct_lines(X94,X95)
| apart_point_and_line(X93,X95) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq2])]) ).
fof(i_0_49,plain,
! [X96,X97,X98] :
( ~ convergent_lines(X96,X97)
| distinct_lines(X97,X98)
| convergent_lines(X96,X98) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).
fof(i_0_50,plain,
! [X72,X73,X74] :
( ~ distinct_lines(X72,X73)
| distinct_lines(X72,X74)
| distinct_lines(X73,X74) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart5])]) ).
fof(i_0_51,plain,
! [X90,X91,X92] :
( ~ apart_point_and_line(X90,X91)
| distinct_points(X90,X92)
| apart_point_and_line(X92,X91) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq1])]) ).
fof(i_0_52,plain,
! [X69,X70,X71] :
( ~ distinct_points(X69,X70)
| distinct_points(X69,X71)
| distinct_points(X70,X71) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart4])]) ).
fof(i_0_53,negated_conjecture,
( ~ apart_point_and_line(esk1_0,esk2_0)
& ~ unorthogonal_lines(esk2_0,esk3_0)
& distinct_lines(esk2_0,orthogonal_through_point(esk3_0,esk1_0)) ),
inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_31])])]) ).
fof(i_0_54,plain,
! [X106,X107] :
( convergent_lines(X106,X107)
| unorthogonal_lines(X106,X107) ),
inference(variable_rename,[status(thm)],[occu1]) ).
fof(i_0_55,plain,
! [X68] : ~ convergent_lines(X68,X68),
inference(variable_rename,[status(thm)],[i_0_32]) ).
fof(i_0_56,plain,
! [X67] : ~ distinct_lines(X67,X67),
inference(variable_rename,[status(thm)],[i_0_33]) ).
fof(i_0_57,plain,
! [X66] : ~ distinct_points(X66,X66),
inference(variable_rename,[status(thm)],[i_0_34]) ).
cnf(i_0_58,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)],[i_0_35]),
[final] ).
cnf(i_0_59,plain,
( ~ convergent_lines(X1,X2)
| ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
inference(split_conjunct,[status(thm)],[i_0_36]),
[final] ).
cnf(i_0_60,plain,
( ~ convergent_lines(X1,X2)
| ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
inference(split_conjunct,[status(thm)],[i_0_37]),
[final] ).
cnf(i_0_61,plain,
( ~ distinct_points(X1,X2)
| ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
inference(split_conjunct,[status(thm)],[i_0_38]),
[final] ).
cnf(i_0_62,plain,
( ~ distinct_points(X1,X2)
| ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
inference(split_conjunct,[status(thm)],[i_0_39]),
[final] ).
cnf(i_0_63,plain,
( apart_point_and_line(X3,X1)
| apart_point_and_line(X3,X2)
| unorthogonal_lines(X1,X4)
| unorthogonal_lines(X2,X4)
| ~ distinct_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_40]),
[final] ).
cnf(i_0_64,plain,
( unorthogonal_lines(X1,X2)
| unorthogonal_lines(X3,X2)
| ~ convergent_lines(X3,X1)
| ~ unorthogonal_lines(X3,X1) ),
inference(split_conjunct,[status(thm)],[i_0_41]),
[final] ).
cnf(i_0_65,plain,
( convergent_lines(X1,X2)
| unorthogonal_lines(X3,X2)
| ~ convergent_lines(X3,X1)
| ~ unorthogonal_lines(X3,X1) ),
inference(split_conjunct,[status(thm)],[i_0_41]),
[final] ).
cnf(i_0_66,plain,
( unorthogonal_lines(X1,X2)
| convergent_lines(X3,X2)
| ~ convergent_lines(X3,X1)
| ~ unorthogonal_lines(X3,X1) ),
inference(split_conjunct,[status(thm)],[i_0_41]),
[final] ).
cnf(i_0_67,plain,
( convergent_lines(X1,X2)
| convergent_lines(X3,X2)
| ~ convergent_lines(X3,X1)
| ~ unorthogonal_lines(X3,X1) ),
inference(split_conjunct,[status(thm)],[i_0_41]),
[final] ).
cnf(i_0_68,plain,
( apart_point_and_line(X3,X1)
| apart_point_and_line(X3,X2)
| convergent_lines(X1,X2)
| ~ distinct_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_42]),
[final] ).
cnf(i_0_69,plain,
~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
inference(split_conjunct,[status(thm)],[i_0_43]),
[final] ).
cnf(i_0_70,plain,
~ convergent_lines(parallel_through_point(X1,X2),X1),
inference(split_conjunct,[status(thm)],[i_0_44]),
[final] ).
cnf(i_0_71,plain,
~ apart_point_and_line(X1,orthogonal_through_point(X2,X1)),
inference(split_conjunct,[status(thm)],[i_0_45]),
[final] ).
cnf(i_0_72,plain,
~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
inference(split_conjunct,[status(thm)],[i_0_46]),
[final] ).
cnf(i_0_73,plain,
( convergent_lines(X1,X3)
| convergent_lines(X2,X3)
| ~ convergent_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_47]),
[final] ).
cnf(i_0_74,plain,
( distinct_lines(X2,X3)
| apart_point_and_line(X1,X3)
| ~ apart_point_and_line(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_48]),
[final] ).
cnf(i_0_75,plain,
( distinct_lines(X2,X3)
| convergent_lines(X1,X3)
| ~ convergent_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_49]),
[final] ).
cnf(i_0_76,plain,
( distinct_lines(X1,X3)
| distinct_lines(X2,X3)
| ~ distinct_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_50]),
[final] ).
cnf(i_0_77,plain,
( distinct_points(X1,X3)
| apart_point_and_line(X3,X2)
| ~ apart_point_and_line(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_51]),
[final] ).
cnf(i_0_78,plain,
( distinct_points(X1,X3)
| distinct_points(X2,X3)
| ~ distinct_points(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_52]),
[final] ).
cnf(i_0_79,negated_conjecture,
distinct_lines(esk2_0,orthogonal_through_point(esk3_0,esk1_0)),
inference(split_conjunct,[status(thm)],[i_0_53]),
[final] ).
cnf(i_0_80,plain,
( convergent_lines(X1,X2)
| unorthogonal_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_54]),
[final] ).
cnf(i_0_81,plain,
~ convergent_lines(X1,X1),
inference(split_conjunct,[status(thm)],[i_0_55]),
[final] ).
cnf(i_0_82,plain,
~ distinct_lines(X1,X1),
inference(split_conjunct,[status(thm)],[i_0_56]),
[final] ).
cnf(i_0_83,plain,
~ distinct_points(X1,X1),
inference(split_conjunct,[status(thm)],[i_0_57]),
[final] ).
cnf(i_0_84,negated_conjecture,
~ unorthogonal_lines(esk2_0,esk3_0),
inference(split_conjunct,[status(thm)],[i_0_53]),
[final] ).
cnf(i_0_85,negated_conjecture,
~ apart_point_and_line(esk1_0,esk2_0),
inference(split_conjunct,[status(thm)],[i_0_53]),
[final] ).
cnf(i_0_86,plain,
convergent_lines(esk2_0,esk3_0),
inference(scs_inference,[],[i_0_84,i_0_80]) ).
cnf(i_0_87,plain,
( unorthogonal_lines(X1,X2)
| convergent_lines(X1,X2) ),
inference(rename_variables,[],[i_0_80]) ).
cnf(i_0_88,plain,
distinct_lines(orthogonal_through_point(esk3_0,esk1_0),esk2_0),
inference(scs_inference,[],[i_0_79,i_0_84,i_0_82,i_0_80,i_0_76]) ).
cnf(i_0_89,plain,
~ distinct_lines(X1,X1),
inference(rename_variables,[],[i_0_82]) ).
cnf(i_0_90,plain,
( ~ distinct_lines(X1,X2)
| distinct_lines(X1,X3)
| distinct_lines(X2,X3) ),
inference(rename_variables,[],[i_0_76]) ).
cnf(i_0_91,plain,
convergent_lines(esk3_0,esk2_0),
inference(scs_inference,[],[i_0_79,i_0_84,i_0_81,i_0_82,i_0_80,i_0_76,i_0_73]) ).
cnf(i_0_92,plain,
~ convergent_lines(X1,X1),
inference(rename_variables,[],[i_0_81]) ).
cnf(i_0_93,plain,
( ~ convergent_lines(X1,X2)
| convergent_lines(X1,X3)
| convergent_lines(X2,X3) ),
inference(rename_variables,[],[i_0_73]) ).
cnf(i_0_94,plain,
~ unorthogonal_lines(esk3_0,esk2_0),
inference(scs_inference,[],[i_0_79,i_0_84,i_0_81,i_0_92,i_0_82,i_0_80,i_0_76,i_0_73,i_0_66]) ).
cnf(i_0_95,plain,
~ convergent_lines(X1,X1),
inference(rename_variables,[],[i_0_81]) ).
cnf(i_0_96,plain,
( ~ convergent_lines(X1,X2)
| ~ unorthogonal_lines(X1,X2)
| unorthogonal_lines(X2,X3)
| convergent_lines(X1,X3) ),
inference(rename_variables,[],[i_0_66]) ).
cnf(i_0_97,plain,
~ distinct_lines(parallel_through_point(esk2_0,esk1_0),esk2_0),
inference(scs_inference,[],[i_0_79,i_0_84,i_0_85,i_0_81,i_0_92,i_0_82,i_0_70,i_0_72,i_0_80,i_0_76,i_0_73,i_0_66,i_0_68]) ).
cnf(i_0_98,plain,
~ convergent_lines(parallel_through_point(X1,X2),X1),
inference(rename_variables,[],[i_0_70]) ).
cnf(i_0_99,plain,
~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
inference(rename_variables,[],[i_0_72]) ).
cnf(i_0_100,plain,
( convergent_lines(X1,X2)
| ~ distinct_lines(X1,X2)
| apart_point_and_line(X3,X1)
| apart_point_and_line(X3,X2) ),
inference(rename_variables,[],[i_0_68]) ).
cnf(i_0_101,plain,
$false,
inference(scs_inference,[],[i_0_79,i_0_84,i_0_85,i_0_81,i_0_92,i_0_82,i_0_69,i_0_70,i_0_71,i_0_72,i_0_80,i_0_76,i_0_73,i_0_66,i_0_68,i_0_63]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : GEO210+1 : TPTP v9.2.1. Released v3.3.0.
% 0.00/0.12 % Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.15/0.33 % Computer : n001.cluster.edu
% 0.15/0.33 % Model : x86_64 x86_64
% 0.15/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33 % Memory : 8042.1875MB
% 0.15/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33 % CPULimit : 300
% 0.15/0.33 % WCLimit : 300
% 0.15/0.33 % DateTime : Mon May 4 17:48:18 EDT 2026
% 0.15/0.33 % CPUTime :
% 0.15/0.35 % start to proof: theBenchmark
% 0.28/1.62 % Version : CSE_E---1.7
% 0.28/1.62 % Problem : theBenchmark.p
% 0.28/1.62 % SZS status Theorem for theBenchmark.p
% 0.28/1.62 % SZS output start CNFRefutation
% See solution above
% 0.28/1.67 % Total time : 1.272s
%------------------------------------------------------------------------------