TSTP Solution File: GEO111+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GEO111+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n018.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 : Fri May 19 11:09:23 EDT 2023

% Result   : Theorem 4.08s 1.98s
% Output   : Refutation 4.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   47 (   3 unt;   9 typ;   0 def)
%            Number of atoms       :  211 (  33 equ;   0 cnn)
%            Maximal formula atoms :   16 (   5 avg)
%            Number of connectives :  582 (  24   ~;  22   |;  89   &; 385   @)
%                                         (  10 <=>;  52  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (  10 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   19 (  19   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   9 usr;   1 con; 0-4 aty)
%            Number of variables   :  136 (   0   ^; 113   !;  23   ?; 136   :)

% Comments : 
%------------------------------------------------------------------------------
thf(between_c_type,type,
    between_c: $i > $i > $i > $i > $o ).

thf(incident_c_type,type,
    incident_c: $i > $i > $o ).

thf(meet_type,type,
    meet: $i > $i > $i > $o ).

thf(sum_type,type,
    sum: $i > $i > $i ).

thf(closed_type,type,
    closed: $i > $o ).

thf(end_point_type,type,
    end_point: $i > $i > $o ).

thf(part_of_type,type,
    part_of: $i > $i > $o ).

thf(inner_point_type,type,
    inner_point: $i > $i > $o ).

thf(open_type,type,
    open: $i > $o ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( part_of @ B @ A )
    <=> ! [C: $i] :
          ( ( incident_c @ C @ B )
         => ( incident_c @ C @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',part_of_defn) ).

thf(142,plain,
    ! [A: $i,B: $i] :
      ( ( ( part_of @ B @ A )
       => ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) ) )
      & ( ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) )
       => ( part_of @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ? [C: $i] : ( meet @ C @ A @ B )
     => ? [C: $i] :
          ( C
          = ( sum @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c8) ).

thf(24,plain,
    ! [A: $i,B: $i] :
      ( ? [C: $i] : ( meet @ C @ A @ B )
     => ? [C: $i] :
          ( C
          = ( sum @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( ( part_of @ B @ A )
        & ( B != A ) )
     => ( open @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c1) ).

thf(52,plain,
    ! [A: $i,B: $i] :
      ( ( ( part_of @ B @ A )
        & ( B != A ) )
     => ( open @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( end_point @ A @ B )
    <=> ( ( incident_c @ A @ B )
        & ! [C: $i,D: $i] :
            ( ( ( part_of @ C @ B )
              & ( part_of @ D @ B )
              & ( incident_c @ A @ C )
              & ( incident_c @ A @ D ) )
           => ( ( part_of @ C @ D )
              | ( part_of @ D @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',end_point_defn) ).

thf(60,plain,
    ! [A: $i,B: $i] :
      ( ( ( end_point @ A @ B )
       => ( ( incident_c @ A @ B )
          & ! [C: $i,D: $i] :
              ( ( ( part_of @ C @ B )
                & ( part_of @ D @ B )
                & ( incident_c @ A @ C )
                & ( incident_c @ A @ D ) )
             => ( ( part_of @ C @ D )
                | ( part_of @ D @ C ) ) ) ) )
      & ( ( ( incident_c @ A @ B )
          & ! [C: $i,D: $i] :
              ( ( ( part_of @ C @ B )
                & ( part_of @ D @ B )
                & ( incident_c @ A @ C )
                & ( incident_c @ A @ D ) )
             => ( ( part_of @ C @ D )
                | ( part_of @ D @ C ) ) ) )
       => ( end_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( open @ A )
    <=> ? [B: $i] : ( end_point @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',open_defn) ).

thf(38,plain,
    ! [A: $i] :
      ( ( ( open @ A )
       => ? [B: $i] : ( end_point @ B @ A ) )
      & ( ? [B: $i] : ( end_point @ B @ A )
       => ( open @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( A
        = ( sum @ B @ C ) )
    <=> ! [D: $i] :
          ( ( incident_c @ D @ A )
        <=> ( ( incident_c @ D @ B )
            | ( incident_c @ D @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_defn) ).

thf(92,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A
          = ( sum @ B @ C ) )
       => ! [D: $i] :
            ( ( ( incident_c @ D @ A )
             => ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) ) )
            & ( ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) )
             => ( incident_c @ D @ A ) ) ) )
      & ( ! [D: $i] :
            ( ( ( incident_c @ D @ A )
             => ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) ) )
            & ( ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) )
             => ( incident_c @ D @ A ) ) )
       => ( A
          = ( sum @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ( ( inner_point @ A @ B )
    <=> ( ( incident_c @ A @ B )
        & ~ ( end_point @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inner_point_defn) ).

thf(76,plain,
    ! [A: $i,B: $i] :
      ( ( ( inner_point @ A @ B )
       => ( ( incident_c @ A @ B )
          & ~ ( end_point @ A @ B ) ) )
      & ( ( ( incident_c @ A @ B )
          & ~ ( end_point @ A @ B ) )
       => ( inner_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( between_c @ A @ B @ C @ D )
    <=> ( ( B != D )
        & ? [E: $i] :
            ( ( part_of @ E @ A )
            & ( end_point @ B @ E )
            & ( end_point @ D @ E )
            & ( inner_point @ C @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',between_c_defn) ).

thf(130,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( between_c @ A @ B @ C @ D )
       => ( ( B != D )
          & ? [E: $i] :
              ( ( part_of @ E @ A )
              & ( end_point @ B @ E )
              & ( end_point @ D @ E )
              & ( inner_point @ C @ E ) ) ) )
      & ( ( ( B != D )
          & ? [E: $i] :
              ( ( part_of @ E @ A )
              & ( end_point @ B @ E )
              & ( end_point @ D @ E )
              & ( inner_point @ C @ E ) ) )
       => ( between_c @ A @ B @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(10,axiom,
    ! [A: $i] :
    ? [B: $i] : ( inner_point @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c3) ).

thf(50,plain,
    ! [A: $i] :
    ? [B: $i] : ( inner_point @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(8,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( end_point @ B @ A )
        & ( end_point @ C @ A )
        & ( end_point @ D @ A ) )
     => ( ( B = C )
        | ( B = D )
        | ( C = D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c5) ).

thf(43,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( end_point @ B @ A )
        & ( end_point @ C @ A )
        & ( end_point @ D @ A ) )
     => ( ( B = C )
        | ( B = D )
        | ( C = D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(12,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( closed @ A )
        & ( meet @ D @ B @ C )
        & ( A
          = ( sum @ B @ C ) ) )
     => ! [E: $i] :
          ( ( end_point @ E @ B )
         => ( meet @ E @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c7) ).

thf(55,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( closed @ A )
        & ( meet @ D @ B @ C )
        & ( A
          = ( sum @ B @ C ) ) )
     => ! [E: $i] :
          ( ( end_point @ E @ B )
         => ( meet @ E @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( incident_c @ C @ A )
        <=> ( incident_c @ C @ B ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c9) ).

thf(82,plain,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( ( incident_c @ C @ A )
           => ( incident_c @ C @ B ) )
          & ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) ) )
     => ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( between_c @ A @ B @ C @ D )
     => ( ( incident_c @ B @ A )
        & ( incident_c @ C @ A )
        & ( incident_c @ D @ A )
        & ( B != C )
        & ( C != D )
        & ( B != D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_3_8_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( between_c @ A @ B @ C @ D )
       => ( ( incident_c @ B @ A )
          & ( incident_c @ C @ A )
          & ( incident_c @ D @ A )
          & ( B != C )
          & ( C != D )
          & ( B != D ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(20,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( between_c @ A @ B @ C @ D )
       => ( ( incident_c @ B @ A )
          & ( incident_c @ C @ A )
          & ( incident_c @ D @ A )
          & ( B != C )
          & ( C != D )
          & ( B != D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( end_point @ B @ A )
     => ? [C: $i] :
          ( ( end_point @ C @ A )
          & ( B != C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c6) ).

thf(46,plain,
    ! [A: $i,B: $i] :
      ( ( end_point @ B @ A )
     => ? [C: $i] :
          ( ( end_point @ C @ A )
          & ( B != C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( part_of @ B @ A )
        & ( part_of @ C @ A )
        & ( part_of @ D @ A )
        & ? [E: $i] :
            ( ( end_point @ E @ B )
            & ( end_point @ E @ C )
            & ( end_point @ E @ D ) ) )
     => ( ( part_of @ C @ D )
        | ( part_of @ D @ C )
        | ( part_of @ B @ C )
        | ( part_of @ C @ B )
        | ( part_of @ B @ D )
        | ( part_of @ D @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c2) ).

thf(32,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( part_of @ B @ A )
        & ( part_of @ C @ A )
        & ( part_of @ D @ A )
        & ? [E: $i] :
            ( ( end_point @ E @ B )
            & ( end_point @ E @ C )
            & ( end_point @ E @ D ) ) )
     => ( ( part_of @ C @ D )
        | ( part_of @ D @ C )
        | ( part_of @ B @ C )
        | ( part_of @ C @ B )
        | ( part_of @ B @ D )
        | ( part_of @ D @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( inner_point @ B @ A )
     => ? [C: $i,D: $i] :
          ( ( meet @ B @ C @ D )
          & ( A
            = ( sum @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c4) ).

thf(34,plain,
    ! [A: $i,B: $i] :
      ( ( inner_point @ B @ A )
     => ? [C: $i,D: $i] :
          ( ( meet @ B @ C @ D )
          & ( A
            = ( sum @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(17,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( meet @ A @ B @ C )
    <=> ( ( incident_c @ A @ B )
        & ( incident_c @ A @ C )
        & ! [D: $i] :
            ( ( ( incident_c @ D @ B )
              & ( incident_c @ D @ C ) )
           => ( ( end_point @ D @ B )
              & ( end_point @ D @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meet_defn) ).

thf(118,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( meet @ A @ B @ C )
       => ( ( incident_c @ A @ B )
          & ( incident_c @ A @ C )
          & ! [D: $i] :
              ( ( ( incident_c @ D @ B )
                & ( incident_c @ D @ C ) )
             => ( ( end_point @ D @ B )
                & ( end_point @ D @ C ) ) ) ) )
      & ( ( ( incident_c @ A @ B )
          & ( incident_c @ A @ C )
          & ! [D: $i] :
              ( ( ( incident_c @ D @ B )
                & ( incident_c @ D @ C ) )
             => ( ( end_point @ D @ B )
                & ( end_point @ D @ C ) ) ) )
       => ( meet @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( closed @ A )
    <=> ~ ? [B: $i] : ( end_point @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed_defn) ).

thf(27,plain,
    ! [A: $i] :
      ( ( ( closed @ A )
       => ~ ? [B: $i] : ( end_point @ B @ A ) )
      & ( ~ ? [B: $i] : ( end_point @ B @ A )
       => ( closed @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(152,plain,
    $false,
    inference(e,[status(thm)],[142,24,52,60,38,92,76,130,50,43,55,82,20,46,32,34,118,27]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GEO111+1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n018.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Fri May 19 04:46:59 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 0.89/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.18/0.99  % [INFO] 	 Parsing done (134ms). 
% 1.18/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.82/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.82/1.20  % [INFO] 	 cvc4 registered as external prover. 
% 1.82/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.95/1.26  % [INFO] 	 Found a conjecture and 17 axioms. Running axiom selection ... 
% 1.95/1.30  % [INFO] 	 Axiom selection finished. Selected 17 axioms (removed 0 axioms). 
% 2.19/1.34  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.19/1.34  % [INFO] 	 Type checking passed. 
% 2.19/1.35  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 4.08/1.98  % External prover 'e' found a proof!
% 4.08/1.98  % [INFO] 	 Killing All external provers ... 
% 4.08/1.98  % Time passed: 1455ms (effective reasoning time: 981ms)
% 4.08/1.98  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 4.08/1.98  % Axioms used in derivation (17): end_point_defn, c8, meet_defn, part_of_defn, c9, sum_defn, closed_defn, inner_point_defn, c3, c4, c5, c2, c1, c6, open_defn, c7, between_c_defn
% 4.08/1.98  % No. of inferences in proof: 38
% 4.08/1.98  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1455 ms resp. 981 ms w/o parsing
% 4.42/2.03  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.42/2.03  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------