TSTP Solution File: GEO185+1 by Leo-III-SAT---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : GEO185+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n021.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  7 10:31:31 EDT 2024

% Result   : Theorem 9.59s 2.89s
% Output   : Refutation 9.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   41 (   8 unt;   7 typ;   0 def)
%            Number of atoms       :   91 (   6 equ;   0 cnn)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  276 (  31   ~;  26   |;   9   &; 200   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   52 (   0   ^  52   !;   0   ?;  52   :)

% Comments : 
%------------------------------------------------------------------------------
thf(distinct_points_type,type,
    distinct_points: $i > $i > $o ).

thf(convergent_lines_type,type,
    convergent_lines: $i > $i > $o ).

thf(intersection_point_type,type,
    intersection_point: $i > $i > $i ).

thf(apart_point_and_line_type,type,
    apart_point_and_line: $i > $i > $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( distinct_points @ A @ B )
        & ( convergent_lines @ C @ D )
        & ~ ( distinct_points @ A @ ( intersection_point @ C @ D ) ) )
     => ( ~ ( apart_point_and_line @ A @ C )
        & ~ ( apart_point_and_line @ A @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

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

thf(17,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( distinct_points @ A @ B )
          & ( convergent_lines @ C @ D )
          & ~ ( distinct_points @ A @ ( intersection_point @ C @ D ) ) )
       => ( ~ ( apart_point_and_line @ A @ C )
          & ~ ( apart_point_and_line @ A @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(18,plain,
    ( ( apart_point_and_line @ sk1 @ sk3 )
    | ( apart_point_and_line @ sk1 @ sk4 ) ),
    inference(cnf,[status(esa)],[17]) ).

thf(14,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( apart_point_and_line @ A @ B )
     => ( ( distinct_points @ A @ C )
        | ( apart_point_and_line @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ceq1) ).

thf(50,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( apart_point_and_line @ A @ B )
     => ( ( distinct_points @ A @ C )
        | ( apart_point_and_line @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(51,plain,
    ! [A: $i,B: $i] :
      ( ( apart_point_and_line @ A @ B )
     => ! [C: $i] :
          ( ( distinct_points @ A @ C )
          | ( apart_point_and_line @ C @ B ) ) ),
    inference(miniscope,[status(thm)],[50]) ).

thf(52,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( apart_point_and_line @ A @ B )
      | ( distinct_points @ A @ C )
      | ( apart_point_and_line @ C @ B ) ),
    inference(cnf,[status(esa)],[51]) ).

thf(683,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( apart_point_and_line @ sk1 @ sk3 )
      | ( distinct_points @ A @ C )
      | ( apart_point_and_line @ C @ B )
      | ( ( apart_point_and_line @ sk1 @ sk4 )
       != ( apart_point_and_line @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[18,52]) ).

thf(684,plain,
    ! [A: $i] :
      ( ( apart_point_and_line @ sk1 @ sk3 )
      | ( distinct_points @ sk1 @ A )
      | ( apart_point_and_line @ A @ sk4 ) ),
    inference(pattern_uni,[status(thm)],[683:[bind(A,$thf( sk1 )),bind(B,$thf( sk4 ))]]) ).

thf(733,plain,
    ! [A: $i] :
      ( ( apart_point_and_line @ sk1 @ sk3 )
      | ( distinct_points @ sk1 @ A )
      | ( apart_point_and_line @ A @ sk4 ) ),
    inference(simp,[status(thm)],[684]) ).

thf(20,plain,
    convergent_lines @ sk3 @ sk4,
    inference(cnf,[status(esa)],[17]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( convergent_lines @ A @ B )
     => ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ci4) ).

thf(46,plain,
    ! [A: $i,B: $i] :
      ( ( convergent_lines @ A @ B )
     => ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(47,plain,
    ! [B: $i,A: $i] :
      ( ~ ( convergent_lines @ A @ B )
      | ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ B ) ),
    inference(cnf,[status(esa)],[46]) ).

thf(371,plain,
    ! [B: $i,A: $i] :
      ( ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ B )
      | ( ( convergent_lines @ sk3 @ sk4 )
       != ( convergent_lines @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[20,47]) ).

thf(372,plain,
    ~ ( apart_point_and_line @ ( intersection_point @ sk3 @ sk4 ) @ sk4 ),
    inference(pattern_uni,[status(thm)],[371:[bind(A,$thf( sk3 )),bind(B,$thf( sk4 ))]]) ).

thf(1047,plain,
    ! [A: $i] :
      ( ( apart_point_and_line @ sk1 @ sk3 )
      | ( distinct_points @ sk1 @ A )
      | ( ( apart_point_and_line @ A @ sk4 )
       != ( apart_point_and_line @ ( intersection_point @ sk3 @ sk4 ) @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[733,372]) ).

thf(1048,plain,
    ( ( apart_point_and_line @ sk1 @ sk3 )
    | ( distinct_points @ sk1 @ ( intersection_point @ sk3 @ sk4 ) ) ),
    inference(pattern_uni,[status(thm)],[1047:[bind(A,$thf( intersection_point @ sk3 @ sk4 ))]]) ).

thf(19,plain,
    ~ ( distinct_points @ sk1 @ ( intersection_point @ sk3 @ sk4 ) ),
    inference(cnf,[status(esa)],[17]) ).

thf(1146,plain,
    ( ( apart_point_and_line @ sk1 @ sk3 )
    | $false ),
    inference(rewrite,[status(thm)],[1048,19]) ).

thf(1147,plain,
    apart_point_and_line @ sk1 @ sk3,
    inference(simp,[status(thm)],[1146]) ).

thf(1152,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( distinct_points @ A @ C )
      | ( apart_point_and_line @ C @ B )
      | ( ( apart_point_and_line @ sk1 @ sk3 )
       != ( apart_point_and_line @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[1147,52]) ).

thf(1153,plain,
    ! [A: $i] :
      ( ( distinct_points @ sk1 @ A )
      | ( apart_point_and_line @ A @ sk3 ) ),
    inference(pattern_uni,[status(thm)],[1152:[bind(A,$thf( sk1 )),bind(B,$thf( sk3 ))]]) ).

thf(1187,plain,
    ! [A: $i] :
      ( ( distinct_points @ sk1 @ A )
      | ( apart_point_and_line @ A @ sk3 ) ),
    inference(simp,[status(thm)],[1153]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( convergent_lines @ A @ B )
     => ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ci3) ).

thf(44,plain,
    ! [A: $i,B: $i] :
      ( ( convergent_lines @ A @ B )
     => ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(45,plain,
    ! [B: $i,A: $i] :
      ( ~ ( convergent_lines @ A @ B )
      | ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ A ) ),
    inference(cnf,[status(esa)],[44]) ).

thf(266,plain,
    ! [B: $i,A: $i] :
      ( ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ A )
      | ( ( convergent_lines @ sk3 @ sk4 )
       != ( convergent_lines @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[20,45]) ).

thf(267,plain,
    ~ ( apart_point_and_line @ ( intersection_point @ sk3 @ sk4 ) @ sk3 ),
    inference(pattern_uni,[status(thm)],[266:[bind(A,$thf( sk3 )),bind(B,$thf( sk4 ))]]) ).

thf(1198,plain,
    ! [A: $i] :
      ( ( distinct_points @ sk1 @ A )
      | ( ( apart_point_and_line @ A @ sk3 )
       != ( apart_point_and_line @ ( intersection_point @ sk3 @ sk4 ) @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[1187,267]) ).

thf(1199,plain,
    distinct_points @ sk1 @ ( intersection_point @ sk3 @ sk4 ),
    inference(pattern_uni,[status(thm)],[1198:[bind(A,$thf( intersection_point @ sk3 @ sk4 ))]]) ).

thf(1252,plain,
    $false,
    inference(rewrite,[status(thm)],[1199,19]) ).

thf(1253,plain,
    $false,
    inference(simp,[status(thm)],[1252]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GEO185+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.16  % Command  : run_Leo-III %s %d
% 0.17/0.37  % Computer : n021.cluster.edu
% 0.17/0.37  % Model    : x86_64 x86_64
% 0.17/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.37  % Memory   : 8042.1875MB
% 0.17/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.37  % CPULimit : 300
% 0.17/0.37  % WCLimit  : 300
% 0.17/0.37  % DateTime : Tue May  7 01:35:54 EDT 2024
% 0.17/0.37  % CPUTime  : 
% 0.96/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.16/1.00  % [INFO] 	 Parsing done (120ms). 
% 1.35/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.66/1.20  % [INFO] 	 nitpick registered as external prover. 
% 1.66/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.85/1.26  % [INFO] 	 Found a conjecture and 14 axioms. Running axiom selection ... 
% 1.85/1.28  % [INFO] 	 Axiom selection finished. Selected 14 axioms (removed 0 axioms). 
% 1.85/1.30  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.85/1.31  % [INFO] 	 Type checking passed. 
% 1.85/1.31  % [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 ... 
% 9.59/2.88  % [INFO] 	 Killing All external provers ... 
% 9.59/2.89  % Time passed: 2340ms (effective reasoning time: 1880ms)
% 9.59/2.89  % 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)>
% 9.59/2.89  % Axioms used in derivation (3): ceq1, ci4, ci3
% 9.59/2.89  % No. of inferences in proof: 34
% 9.59/2.89  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 2340 ms resp. 1880 ms w/o parsing
% 9.59/2.94  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 9.59/2.95  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------