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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : GEO111+1 : TPTP v9.2.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n016.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 04:19:20 PM UTC 2026

% Result   : Theorem 1.67s 1.83s
% Output   : CNFRefutation 1.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   58 (   9 unt;   0 def)
%            Number of atoms       :  254 (  39 equ)
%            Maximal formula atoms :   27 (   4 avg)
%            Number of connectives :  315 ( 119   ~; 128   |;  54   &)
%                                         (   8 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-4 aty)
%            Number of variables   :  177 (  18 sgn  72   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(sum_defn,axiom,
    ! [X1,X2,X4] :
      ( X1 = sum(X2,X4)
    <=> ! [X5] :
          ( incident_c(X5,X1)
        <=> ( incident_c(X5,X2)
            | incident_c(X5,X4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+0.ax',sum_defn) ).

fof(part_of_defn,axiom,
    ! [X1,X2] :
      ( part_of(X2,X1)
    <=> ! [X3] :
          ( incident_c(X3,X2)
         => incident_c(X3,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+0.ax',part_of_defn) ).

fof(c4,axiom,
    ! [X1,X3] :
      ( inner_point(X3,X1)
     => ? [X2,X4] :
          ( meet(X3,X2,X4)
          & X1 = sum(X2,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+0.ax',c4) ).

fof(meet_defn,axiom,
    ! [X3,X1,X2] :
      ( meet(X3,X1,X2)
    <=> ( incident_c(X3,X1)
        & incident_c(X3,X2)
        & ! [X5] :
            ( ( incident_c(X5,X1)
              & incident_c(X5,X2) )
           => ( end_point(X5,X1)
              & end_point(X5,X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+0.ax',meet_defn) ).

fof(between_c_defn,axiom,
    ! [X1,X3,X5,X7] :
      ( between_c(X1,X3,X5,X7)
    <=> ( X3 != X7
        & ? [X8] :
            ( part_of(X8,X1)
            & end_point(X3,X8)
            & end_point(X7,X8)
            & inner_point(X5,X8) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+1.ax',between_c_defn) ).

fof(end_point_defn,axiom,
    ! [X3,X1] :
      ( end_point(X3,X1)
    <=> ( incident_c(X3,X1)
        & ! [X2,X4] :
            ( ( part_of(X2,X1)
              & part_of(X4,X1)
              & incident_c(X3,X2)
              & incident_c(X3,X4) )
           => ( part_of(X2,X4)
              | part_of(X4,X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+0.ax',end_point_defn) ).

fof(theorem_3_8_1,conjecture,
    ! [X1,X3,X5,X7] :
      ( between_c(X1,X3,X5,X7)
     => ( incident_c(X3,X1)
        & incident_c(X5,X1)
        & incident_c(X7,X1)
        & X3 != X5
        & X5 != X7
        & X3 != X7 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_3_8_1) ).

fof(inner_point_defn,axiom,
    ! [X3,X1] :
      ( inner_point(X3,X1)
    <=> ( incident_c(X3,X1)
        & ~ end_point(X3,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO004+0.ax',inner_point_defn) ).

fof(c_0_8,plain,
    ! [X77,X78,X79,X80,X81,X82,X83,X84] :
      ( ( ~ incident_c(X80,X77)
        | incident_c(X80,X78)
        | incident_c(X80,X79)
        | X77 != sum(X78,X79) )
      & ( ~ incident_c(X81,X78)
        | incident_c(X81,X77)
        | X77 != sum(X78,X79) )
      & ( ~ incident_c(X81,X79)
        | incident_c(X81,X77)
        | X77 != sum(X78,X79) )
      & ( ~ incident_c(esk2_3(X82,X83,X84),X83)
        | ~ incident_c(esk2_3(X82,X83,X84),X82)
        | X82 = sum(X83,X84) )
      & ( ~ incident_c(esk2_3(X82,X83,X84),X84)
        | ~ incident_c(esk2_3(X82,X83,X84),X82)
        | X82 = sum(X83,X84) )
      & ( incident_c(esk2_3(X82,X83,X84),X82)
        | incident_c(esk2_3(X82,X83,X84),X83)
        | incident_c(esk2_3(X82,X83,X84),X84)
        | X82 = sum(X83,X84) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[sum_defn])])])])])]) ).

fof(c_0_9,plain,
    ! [X71,X72,X73,X74,X75] :
      ( ( ~ part_of(X72,X71)
        | ~ incident_c(X73,X72)
        | incident_c(X73,X71) )
      & ( incident_c(esk1_2(X74,X75),X75)
        | part_of(X75,X74) )
      & ( ~ incident_c(esk1_2(X74,X75),X74)
        | part_of(X75,X74) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[part_of_defn])])])])])]) ).

cnf(c_0_10,plain,
    ( incident_c(X1,X3)
    | ~ incident_c(X1,X2)
    | X3 != sum(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    ( incident_c(X3,X2)
    | ~ part_of(X1,X2)
    | ~ incident_c(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,plain,
    ( incident_c(X1,sum(X2,X3))
    | ~ incident_c(X1,X3) ),
    inference(er,[status(thm)],[c_0_10]) ).

fof(c_0_13,plain,
    ! [X121,X122] :
      ( ( meet(X122,esk9_2(X121,X122),esk10_2(X121,X122))
        | ~ inner_point(X122,X121) )
      & ( X121 = sum(esk9_2(X121,X122),esk10_2(X121,X122))
        | ~ inner_point(X122,X121) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c4])])])]) ).

fof(c_0_14,plain,
    ! [X96,X97,X98,X99,X100,X101,X102] :
      ( ( incident_c(X96,X97)
        | ~ meet(X96,X97,X98) )
      & ( incident_c(X96,X98)
        | ~ meet(X96,X97,X98) )
      & ( end_point(X99,X97)
        | ~ incident_c(X99,X97)
        | ~ incident_c(X99,X98)
        | ~ meet(X96,X97,X98) )
      & ( end_point(X99,X98)
        | ~ incident_c(X99,X97)
        | ~ incident_c(X99,X98)
        | ~ meet(X96,X97,X98) )
      & ( incident_c(esk5_3(X100,X101,X102),X101)
        | ~ incident_c(X100,X101)
        | ~ incident_c(X100,X102)
        | meet(X100,X101,X102) )
      & ( incident_c(esk5_3(X100,X101,X102),X102)
        | ~ incident_c(X100,X101)
        | ~ incident_c(X100,X102)
        | meet(X100,X101,X102) )
      & ( ~ end_point(esk5_3(X100,X101,X102),X101)
        | ~ end_point(esk5_3(X100,X101,X102),X102)
        | ~ incident_c(X100,X101)
        | ~ incident_c(X100,X102)
        | meet(X100,X101,X102) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[meet_defn])])])])])]) ).

cnf(c_0_15,plain,
    ( incident_c(X1,X2)
    | ~ incident_c(X1,X3)
    | ~ part_of(sum(X4,X3),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,plain,
    ( X1 = sum(esk9_2(X1,X2),esk10_2(X1,X2))
    | ~ inner_point(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    ( incident_c(X1,X2)
    | ~ meet(X1,X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,plain,
    ( meet(X1,esk9_2(X2,X1),esk10_2(X2,X1))
    | ~ inner_point(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( incident_c(X1,X2)
    | ~ inner_point(X3,X4)
    | ~ incident_c(X1,esk10_2(X4,X3))
    | ~ part_of(X4,X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( incident_c(X1,esk10_2(X2,X1))
    | ~ inner_point(X1,X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

fof(c_0_21,plain,
    ! [X144,X145,X146,X147,X149,X150,X151,X152,X153] :
      ( ( X145 != X147
        | ~ between_c(X144,X145,X146,X147) )
      & ( part_of(esk14_4(X144,X145,X146,X147),X144)
        | ~ between_c(X144,X145,X146,X147) )
      & ( end_point(X145,esk14_4(X144,X145,X146,X147))
        | ~ between_c(X144,X145,X146,X147) )
      & ( end_point(X147,esk14_4(X144,X145,X146,X147))
        | ~ between_c(X144,X145,X146,X147) )
      & ( inner_point(X146,esk14_4(X144,X145,X146,X147))
        | ~ between_c(X144,X145,X146,X147) )
      & ( X150 = X152
        | ~ part_of(X153,X149)
        | ~ end_point(X150,X153)
        | ~ end_point(X152,X153)
        | ~ inner_point(X151,X153)
        | between_c(X149,X150,X151,X152) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[between_c_defn])])])])])]) ).

fof(c_0_22,plain,
    ! [X86,X87,X88,X89,X90,X91] :
      ( ( incident_c(X86,X87)
        | ~ end_point(X86,X87) )
      & ( ~ part_of(X88,X87)
        | ~ part_of(X89,X87)
        | ~ incident_c(X86,X88)
        | ~ incident_c(X86,X89)
        | part_of(X88,X89)
        | part_of(X89,X88)
        | ~ end_point(X86,X87) )
      & ( part_of(esk3_2(X90,X91),X91)
        | ~ incident_c(X90,X91)
        | end_point(X90,X91) )
      & ( part_of(esk4_2(X90,X91),X91)
        | ~ incident_c(X90,X91)
        | end_point(X90,X91) )
      & ( incident_c(X90,esk3_2(X90,X91))
        | ~ incident_c(X90,X91)
        | end_point(X90,X91) )
      & ( incident_c(X90,esk4_2(X90,X91))
        | ~ incident_c(X90,X91)
        | end_point(X90,X91) )
      & ( ~ part_of(esk3_2(X90,X91),esk4_2(X90,X91))
        | ~ incident_c(X90,X91)
        | end_point(X90,X91) )
      & ( ~ part_of(esk4_2(X90,X91),esk3_2(X90,X91))
        | ~ incident_c(X90,X91)
        | end_point(X90,X91) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[end_point_defn])])])])])]) ).

cnf(c_0_23,plain,
    ( incident_c(X1,X2)
    | ~ inner_point(X1,X3)
    | ~ part_of(X3,X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_24,plain,
    ( inner_point(X1,esk14_4(X2,X3,X1,X4))
    | ~ between_c(X2,X3,X1,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

fof(c_0_25,negated_conjecture,
    ~ ! [X1,X3,X5,X7] :
        ( between_c(X1,X3,X5,X7)
       => ( incident_c(X3,X1)
          & incident_c(X5,X1)
          & incident_c(X7,X1)
          & X3 != X5
          & X5 != X7
          & X3 != X7 ) ),
    inference(assume_negation,[status(cth)],[theorem_3_8_1]) ).

cnf(c_0_26,plain,
    ( incident_c(X1,X2)
    | ~ end_point(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,plain,
    ( end_point(X1,esk14_4(X2,X3,X4,X1))
    | ~ between_c(X2,X3,X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_28,plain,
    ( incident_c(X1,X2)
    | ~ between_c(X3,X4,X1,X5)
    | ~ part_of(esk14_4(X3,X4,X1,X5),X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_29,plain,
    ( part_of(esk14_4(X1,X2,X3,X4),X1)
    | ~ between_c(X1,X2,X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

fof(c_0_30,negated_conjecture,
    ( between_c(esk15_0,esk16_0,esk17_0,esk18_0)
    & ( ~ incident_c(esk16_0,esk15_0)
      | ~ incident_c(esk17_0,esk15_0)
      | ~ incident_c(esk18_0,esk15_0)
      | esk16_0 = esk17_0
      | esk17_0 = esk18_0
      | esk16_0 = esk18_0 ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_25])])]) ).

cnf(c_0_31,plain,
    ( incident_c(X1,esk14_4(X2,X3,X4,X1))
    | ~ between_c(X2,X3,X4,X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_32,plain,
    ( end_point(X1,esk14_4(X2,X1,X3,X4))
    | ~ between_c(X2,X1,X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_33,plain,
    ( incident_c(X1,X2)
    | ~ between_c(X2,X3,X1,X4) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,negated_conjecture,
    between_c(esk15_0,esk16_0,esk17_0,esk18_0),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_35,plain,
    ( incident_c(X1,X2)
    | ~ between_c(X3,X4,X5,X1)
    | ~ part_of(esk14_4(X3,X4,X5,X1),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_31]) ).

cnf(c_0_36,plain,
    ( incident_c(X1,esk14_4(X2,X1,X3,X4))
    | ~ between_c(X2,X1,X3,X4) ),
    inference(spm,[status(thm)],[c_0_26,c_0_32]) ).

fof(c_0_37,plain,
    ! [X3,X1] :
      ( inner_point(X3,X1)
    <=> ( incident_c(X3,X1)
        & ~ end_point(X3,X1) ) ),
    inference(fof_simplification,[status(thm)],[inner_point_defn]) ).

cnf(c_0_38,negated_conjecture,
    ( esk16_0 = esk17_0
    | esk17_0 = esk18_0
    | esk16_0 = esk18_0
    | ~ incident_c(esk16_0,esk15_0)
    | ~ incident_c(esk17_0,esk15_0)
    | ~ incident_c(esk18_0,esk15_0) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_39,negated_conjecture,
    incident_c(esk17_0,esk15_0),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_40,plain,
    ( incident_c(X1,X2)
    | ~ between_c(X2,X3,X4,X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_29]) ).

cnf(c_0_41,plain,
    ( incident_c(X1,X2)
    | ~ between_c(X3,X1,X4,X5)
    | ~ part_of(esk14_4(X3,X1,X4,X5),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_36]) ).

fof(c_0_42,plain,
    ! [X94,X95] :
      ( ( incident_c(X94,X95)
        | ~ inner_point(X94,X95) )
      & ( ~ end_point(X94,X95)
        | ~ inner_point(X94,X95) )
      & ( ~ incident_c(X94,X95)
        | end_point(X94,X95)
        | inner_point(X94,X95) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_37])])]) ).

cnf(c_0_43,negated_conjecture,
    ( esk18_0 = esk17_0
    | esk18_0 = esk16_0
    | esk17_0 = esk16_0
    | ~ incident_c(esk16_0,esk15_0)
    | ~ incident_c(esk18_0,esk15_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_39])]) ).

cnf(c_0_44,negated_conjecture,
    incident_c(esk18_0,esk15_0),
    inference(spm,[status(thm)],[c_0_40,c_0_34]) ).

cnf(c_0_45,plain,
    ( incident_c(X1,X2)
    | ~ between_c(X2,X1,X3,X4) ),
    inference(spm,[status(thm)],[c_0_41,c_0_29]) ).

cnf(c_0_46,plain,
    ( ~ end_point(X1,X2)
    | ~ inner_point(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_47,negated_conjecture,
    ( esk17_0 = esk16_0
    | esk18_0 = esk16_0
    | esk18_0 = esk17_0
    | ~ incident_c(esk16_0,esk15_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_44])]) ).

cnf(c_0_48,negated_conjecture,
    incident_c(esk16_0,esk15_0),
    inference(spm,[status(thm)],[c_0_45,c_0_34]) ).

cnf(c_0_49,plain,
    ( ~ between_c(X1,X2,X3,X4)
    | ~ end_point(X3,esk14_4(X1,X2,X3,X4)) ),
    inference(spm,[status(thm)],[c_0_46,c_0_24]) ).

cnf(c_0_50,negated_conjecture,
    ( esk18_0 = esk17_0
    | esk18_0 = esk16_0
    | esk17_0 = esk16_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_47,c_0_48])]) ).

cnf(c_0_51,plain,
    ~ between_c(X1,X2,X3,X3),
    inference(spm,[status(thm)],[c_0_49,c_0_27]) ).

cnf(c_0_52,plain,
    ( X1 != X2
    | ~ between_c(X3,X1,X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_53,negated_conjecture,
    ( esk17_0 = esk16_0
    | esk18_0 = esk16_0 ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_50]),c_0_51]) ).

cnf(c_0_54,plain,
    ~ between_c(X1,X2,X3,X2),
    inference(er,[status(thm)],[c_0_52]) ).

cnf(c_0_55,negated_conjecture,
    esk17_0 = esk16_0,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_53]),c_0_54]) ).

cnf(c_0_56,plain,
    ~ between_c(X1,X2,X2,X3),
    inference(spm,[status(thm)],[c_0_49,c_0_32]) ).

cnf(c_0_57,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_55]),c_0_56]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GEO111+1 : TPTP v9.2.1. Released v2.4.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.16/0.33  % Computer : n016.cluster.edu
% 0.16/0.33  % Model    : x86_64 x86_64
% 0.16/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33  % Memory   : 8042.1875MB
% 0.16/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33  % CPULimit   : 300
% 0.16/0.33  % WCLimit    : 300
% 0.16/0.33  % DateTime   : Mon May  4 17:42:21 EDT 2026
% 0.16/0.34  % CPUTime    : 
% 0.16/0.35  % start to proof: theBenchmark
% 1.67/1.83  % Version  : CSE_E---1.7
% 1.67/1.83  % Problem  : theBenchmark.p
% 1.67/1.83  % SZS status Theorem for theBenchmark.p
% 1.67/1.83  % SZS output start CNFRefutation
% See solution above
% 1.67/1.84  % Total time : 1.368s
%------------------------------------------------------------------------------