TSTP Solution File: GEO205+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GEO205+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n028.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 Jul 27 12:54:48 EDT 2022

% Result   : Theorem 48.92s 49.14s
% Output   : Refutation 48.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   44 (  14 unt;  26 nHn;  21 RR)
%            Number of literals    :   98 (   0 equ;  15 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   56 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ distinct_points(A,A),
    file('GEO205+2.p',unknown),
    [] ).

cnf(2,axiom,
    ~ distinct_lines(A,A),
    file('GEO205+2.p',unknown),
    [] ).

cnf(3,axiom,
    ~ convergent_lines(A,A),
    file('GEO205+2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ distinct_lines(A,B)
    | distinct_lines(A,C)
    | distinct_lines(B,C) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ convergent_lines(A,B)
    | convergent_lines(A,C)
    | convergent_lines(B,C) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ convergent_lines(A,B)
    | ~ apart_point_and_line(C,A)
    | distinct_points(C,intersection_point(A,B)) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ convergent_lines(A,B)
    | ~ apart_point_and_line(C,B)
    | distinct_points(C,intersection_point(A,B)) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ distinct_points(A,B)
    | ~ distinct_lines(C,D)
    | apart_point_and_line(A,C)
    | apart_point_and_line(A,D)
    | apart_point_and_line(B,C)
    | apart_point_and_line(B,D) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ apart_point_and_line(A,B)
    | distinct_lines(B,C)
    | apart_point_and_line(A,C) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ convergent_lines(A,B)
    | distinct_lines(A,B) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(15,axiom,
    ~ distinct_lines(dollar_c2,dollar_c1),
    file('GEO205+2.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ convergent_lines(dollar_c3,dollar_c1)
    | distinct_points(intersection_point(dollar_c3,dollar_c2),intersection_point(dollar_c3,dollar_c1)) ),
    file('GEO205+2.p',unknown),
    [] ).

cnf(17,axiom,
    convergent_lines(dollar_c3,dollar_c2),
    file('GEO205+2.p',unknown),
    [] ).

cnf(18,plain,
    distinct_lines(dollar_c3,dollar_c2),
    inference(hyper,[status(thm)],[17,14]),
    [iquote('hyper,17,14')] ).

cnf(19,plain,
    ( convergent_lines(dollar_c3,A)
    | convergent_lines(dollar_c2,A) ),
    inference(hyper,[status(thm)],[17,6]),
    [iquote('hyper,17,6')] ).

cnf(20,plain,
    ( distinct_lines(dollar_c3,A)
    | distinct_lines(dollar_c2,A) ),
    inference(hyper,[status(thm)],[18,5]),
    [iquote('hyper,18,5')] ).

cnf(23,plain,
    ( convergent_lines(dollar_c2,A)
    | convergent_lines(dollar_c3,B)
    | convergent_lines(A,B) ),
    inference(hyper,[status(thm)],[19,6]),
    [iquote('hyper,19,6')] ).

cnf(25,plain,
    ( convergent_lines(dollar_c3,A)
    | distinct_lines(dollar_c2,A) ),
    inference(hyper,[status(thm)],[19,14]),
    [iquote('hyper,19,14')] ).

cnf(29,plain,
    distinct_lines(dollar_c3,dollar_c1),
    inference(hyper,[status(thm)],[20,15]),
    [iquote('hyper,20,15')] ).

cnf(31,plain,
    ( distinct_lines(dollar_c3,A)
    | distinct_lines(dollar_c1,A) ),
    inference(hyper,[status(thm)],[29,5]),
    [iquote('hyper,29,5')] ).

cnf(33,plain,
    convergent_lines(dollar_c3,dollar_c1),
    inference(hyper,[status(thm)],[25,15]),
    [iquote('hyper,25,15')] ).

cnf(35,plain,
    distinct_points(intersection_point(dollar_c3,dollar_c2),intersection_point(dollar_c3,dollar_c1)),
    inference(hyper,[status(thm)],[33,16]),
    [iquote('hyper,33,16')] ).

cnf(36,plain,
    ( convergent_lines(dollar_c3,A)
    | convergent_lines(dollar_c1,A) ),
    inference(hyper,[status(thm)],[33,6]),
    [iquote('hyper,33,6')] ).

cnf(38,plain,
    ( convergent_lines(dollar_c3,A)
    | convergent_lines(B,A)
    | convergent_lines(dollar_c2,C)
    | convergent_lines(B,C) ),
    inference(hyper,[status(thm)],[23,6]),
    [iquote('hyper,23,6')] ).

cnf(41,plain,
    ( convergent_lines(dollar_c2,A)
    | convergent_lines(A,dollar_c3) ),
    inference(hyper,[status(thm)],[23,3]),
    [iquote('hyper,23,3')] ).

cnf(46,plain,
    distinct_lines(dollar_c1,dollar_c3),
    inference(hyper,[status(thm)],[31,2]),
    [iquote('hyper,31,2')] ).

cnf(49,plain,
    ( convergent_lines(dollar_c1,A)
    | convergent_lines(dollar_c3,B)
    | convergent_lines(A,B) ),
    inference(hyper,[status(thm)],[36,6]),
    [iquote('hyper,36,6')] ).

cnf(58,plain,
    ( convergent_lines(A,dollar_c3)
    | convergent_lines(dollar_c2,B)
    | convergent_lines(A,B) ),
    inference(hyper,[status(thm)],[41,6]),
    [iquote('hyper,41,6')] ).

cnf(89,plain,
    ( apart_point_and_line(intersection_point(dollar_c3,dollar_c2),dollar_c1)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c2),dollar_c3)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c1),dollar_c1)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c1),dollar_c3) ),
    inference(hyper,[status(thm)],[35,11,46]),
    [iquote('hyper,35,11,46')] ).

cnf(114,plain,
    ( convergent_lines(dollar_c3,A)
    | convergent_lines(dollar_c2,B)
    | convergent_lines(C,B)
    | convergent_lines(C,D)
    | convergent_lines(A,D) ),
    inference(hyper,[status(thm)],[38,6]),
    [iquote('hyper,38,6')] ).

cnf(144,plain,
    ( convergent_lines(dollar_c1,A)
    | convergent_lines(A,dollar_c3) ),
    inference(hyper,[status(thm)],[49,3]),
    [iquote('hyper,49,3')] ).

cnf(146,plain,
    ( convergent_lines(dollar_c1,A)
    | convergent_lines(dollar_c3,B)
    | convergent_lines(A,C)
    | convergent_lines(B,C) ),
    inference(hyper,[status(thm)],[49,6]),
    [iquote('hyper,49,6')] ).

cnf(147,plain,
    ( convergent_lines(dollar_c3,A)
    | convergent_lines(A,dollar_c1) ),
    inference(unit_del,[status(thm)],[inference(factor,[status(thm)],[146]),3]),
    [iquote('factor,146.1.3,unit_del,3')] ).

cnf(149,plain,
    ( convergent_lines(A,dollar_c3)
    | convergent_lines(dollar_c1,B)
    | convergent_lines(A,B) ),
    inference(hyper,[status(thm)],[144,6]),
    [iquote('hyper,144,6')] ).

cnf(174,plain,
    ( convergent_lines(A,dollar_c3)
    | convergent_lines(A,dollar_c2) ),
    inference(hyper,[status(thm)],[58,3]),
    [iquote('hyper,58,3')] ).

cnf(260,plain,
    ( convergent_lines(A,dollar_c3)
    | convergent_lines(A,dollar_c1) ),
    inference(hyper,[status(thm)],[149,3]),
    [iquote('hyper,149,3')] ).

cnf(658,plain,
    ( apart_point_and_line(intersection_point(dollar_c3,dollar_c2),dollar_c1)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c1),dollar_c1)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c1),dollar_c3) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[89,9,174]),1,3]),
    [iquote('hyper,89,9,174,unit_del,1,3')] ).

cnf(4877,plain,
    ( apart_point_and_line(intersection_point(dollar_c3,dollar_c2),dollar_c1)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c1),dollar_c3) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[658,10,147]),1,3]),
    [iquote('hyper,658,10,147,unit_del,1,3')] ).

cnf(4905,plain,
    apart_point_and_line(intersection_point(dollar_c3,dollar_c2),dollar_c1),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[4877,9,260]),1,3]),
    [iquote('hyper,4877,9,260,unit_del,1,3')] ).

cnf(4906,plain,
    ( distinct_lines(dollar_c1,A)
    | apart_point_and_line(intersection_point(dollar_c3,dollar_c2),A) ),
    inference(hyper,[status(thm)],[4905,13]),
    [iquote('hyper,4905,13')] ).

cnf(4926,plain,
    ( apart_point_and_line(intersection_point(dollar_c3,dollar_c2),A)
    | distinct_lines(dollar_c1,B)
    | distinct_lines(A,B) ),
    inference(hyper,[status(thm)],[4906,5]),
    [iquote('hyper,4906,5')] ).

cnf(4937,plain,
    apart_point_and_line(intersection_point(dollar_c3,dollar_c2),dollar_c2),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[4926,15]),2]),
    [iquote('hyper,4926,15,unit_del,2')] ).

cnf(4968,plain,
    convergent_lines(dollar_c2,A),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[4937,10,114]),1])])])]),
    [iquote('hyper,4937,10,114,unit_del,1,factor_simp,factor_simp,factor_simp')] ).

cnf(4969,plain,
    $false,
    inference(binary,[status(thm)],[4968,3]),
    [iquote('binary,4968.1,3.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO205+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 07:32:48 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.67/1.88  ----- Otter 3.3f, August 2004 -----
% 1.67/1.88  The process was started by sandbox on n028.cluster.edu,
% 1.67/1.88  Wed Jul 27 07:32:49 2022
% 1.67/1.88  The command was "./otter".  The process ID is 27515.
% 1.67/1.88  
% 1.67/1.88  set(prolog_style_variables).
% 1.67/1.88  set(auto).
% 1.67/1.88     dependent: set(auto1).
% 1.67/1.88     dependent: set(process_input).
% 1.67/1.88     dependent: clear(print_kept).
% 1.67/1.88     dependent: clear(print_new_demod).
% 1.67/1.88     dependent: clear(print_back_demod).
% 1.67/1.88     dependent: clear(print_back_sub).
% 1.67/1.88     dependent: set(control_memory).
% 1.67/1.88     dependent: assign(max_mem, 12000).
% 1.67/1.88     dependent: assign(pick_given_ratio, 4).
% 1.67/1.88     dependent: assign(stats_level, 1).
% 1.67/1.88     dependent: assign(max_seconds, 10800).
% 1.67/1.88  clear(print_given).
% 1.67/1.88  
% 1.67/1.88  formula_list(usable).
% 1.67/1.88  all X (-distinct_points(X,X)).
% 1.67/1.88  all X (-distinct_lines(X,X)).
% 1.67/1.88  all X (-convergent_lines(X,X)).
% 1.67/1.88  all X Y Z (distinct_points(X,Y)->distinct_points(X,Z)|distinct_points(Y,Z)).
% 1.67/1.88  all X Y Z (distinct_lines(X,Y)->distinct_lines(X,Z)|distinct_lines(Y,Z)).
% 1.67/1.88  all X Y Z (convergent_lines(X,Y)->convergent_lines(X,Z)|convergent_lines(Y,Z)).
% 1.67/1.88  all X Y Z (distinct_points(X,Y)-> (apart_point_and_line(Z,line_connecting(X,Y))->distinct_points(Z,X)&distinct_points(Z,Y))).
% 1.67/1.88  all X Y Z (convergent_lines(X,Y)-> (apart_point_and_line(Z,X)|apart_point_and_line(Z,Y)->distinct_points(Z,intersection_point(X,Y)))).
% 1.67/1.88  all X Y U V (distinct_points(X,Y)&distinct_lines(U,V)->apart_point_and_line(X,U)|apart_point_and_line(X,V)|apart_point_and_line(Y,U)|apart_point_and_line(Y,V)).
% 1.67/1.88  all X Y Z (apart_point_and_line(X,Y)->distinct_points(X,Z)|apart_point_and_line(Z,Y)).
% 1.67/1.88  all X Y Z (apart_point_and_line(X,Y)->distinct_lines(Y,Z)|apart_point_and_line(X,Z)).
% 1.67/1.88  all X Y (convergent_lines(X,Y)->distinct_lines(X,Y)).
% 1.67/1.88  -(all X Y Z (convergent_lines(X,Y)& -distinct_lines(Y,Z)->convergent_lines(X,Z)& -distinct_points(intersection_point(X,Y),intersection_point(X,Z)))).
% 1.67/1.88  end_of_list.
% 1.67/1.88  
% 1.67/1.88  -------> usable clausifies to:
% 1.67/1.88  
% 1.67/1.88  list(usable).
% 1.67/1.88  0 [] -distinct_points(X,X).
% 1.67/1.88  0 [] -distinct_lines(X,X).
% 1.67/1.88  0 [] -convergent_lines(X,X).
% 1.67/1.88  0 [] -distinct_points(X,Y)|distinct_points(X,Z)|distinct_points(Y,Z).
% 1.67/1.88  0 [] -distinct_lines(X,Y)|distinct_lines(X,Z)|distinct_lines(Y,Z).
% 1.67/1.88  0 [] -convergent_lines(X,Y)|convergent_lines(X,Z)|convergent_lines(Y,Z).
% 1.67/1.88  0 [] -distinct_points(X,Y)| -apart_point_and_line(Z,line_connecting(X,Y))|distinct_points(Z,X).
% 1.67/1.88  0 [] -distinct_points(X,Y)| -apart_point_and_line(Z,line_connecting(X,Y))|distinct_points(Z,Y).
% 1.67/1.88  0 [] -convergent_lines(X,Y)| -apart_point_and_line(Z,X)|distinct_points(Z,intersection_point(X,Y)).
% 1.67/1.88  0 [] -convergent_lines(X,Y)| -apart_point_and_line(Z,Y)|distinct_points(Z,intersection_point(X,Y)).
% 1.67/1.88  0 [] -distinct_points(X,Y)| -distinct_lines(U,V)|apart_point_and_line(X,U)|apart_point_and_line(X,V)|apart_point_and_line(Y,U)|apart_point_and_line(Y,V).
% 1.67/1.88  0 [] -apart_point_and_line(X,Y)|distinct_points(X,Z)|apart_point_and_line(Z,Y).
% 1.67/1.88  0 [] -apart_point_and_line(X,Y)|distinct_lines(Y,Z)|apart_point_and_line(X,Z).
% 1.67/1.88  0 [] -convergent_lines(X,Y)|distinct_lines(X,Y).
% 1.67/1.88  0 [] convergent_lines($c3,$c2).
% 1.67/1.88  0 [] -distinct_lines($c2,$c1).
% 1.67/1.88  0 [] -convergent_lines($c3,$c1)|distinct_points(intersection_point($c3,$c2),intersection_point($c3,$c1)).
% 1.67/1.88  end_of_list.
% 1.67/1.88  
% 1.67/1.88  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.67/1.88  
% 1.67/1.88  This is a non-Horn set without equality.  The strategy will
% 1.67/1.88  be ordered hyper_res, unit deletion, and factoring, with
% 1.67/1.88  satellites in sos and with nuclei in usable.
% 1.67/1.88  
% 1.67/1.88     dependent: set(hyper_res).
% 1.67/1.88     dependent: set(factor).
% 1.67/1.88     dependent: set(unit_deletion).
% 1.67/1.88  
% 1.67/1.88  ------------> process usable:
% 1.67/1.88  ** KEPT (pick-wt=3): 1 [] -distinct_points(A,A).
% 1.67/1.88  ** KEPT (pick-wt=3): 2 [] -distinct_lines(A,A).
% 1.67/1.88  ** KEPT (pick-wt=3): 3 [] -convergent_lines(A,A).
% 1.67/1.88  ** KEPT (pick-wt=9): 4 [] -distinct_points(A,B)|distinct_points(A,C)|distinct_points(B,C).
% 1.67/1.88  ** KEPT (pick-wt=9): 5 [] -distinct_lines(A,B)|distinct_lines(A,C)|distinct_lines(B,C).
% 1.67/1.88  ** KEPT (pick-wt=9): 6 [] -convergent_lines(A,B)|convergent_lines(A,C)|convergent_lines(B,C).
% 1.67/1.88  ** KEPT (pick-wt=11): 7 [] -distinct_points(A,B)| -apart_point_and_line(C,line_connecting(A,B))|distinct_points(C,A).
% 1.67/1.88  ** KEPT (pick-wt=11): 8 [] -distinct_points(A,B)| -apart_point_and_line(C,line_connecting(A,B))|distinct_points(C,B).
% 1.67/1.88  ** KEPT (pick-wt=11): 9 [] -convergent_lines(A,B)| -apart_point_and_line(C,A)|distinct_points(C,intersection_point(A,B)).
% 48.92/49.14  ** KEPT (pick-wt=11): 10 [] -convergent_lines(A,B)| -apart_point_and_line(C,B)|distinct_points(C,intersection_point(A,B)).
% 48.92/49.14  ** KEPT (pick-wt=18): 11 [] -distinct_points(A,B)| -distinct_lines(C,D)|apart_point_and_line(A,C)|apart_point_and_line(A,D)|apart_point_and_line(B,C)|apart_point_and_line(B,D).
% 48.92/49.14  ** KEPT (pick-wt=9): 12 [] -apart_point_and_line(A,B)|distinct_points(A,C)|apart_point_and_line(C,B).
% 48.92/49.14  ** KEPT (pick-wt=9): 13 [] -apart_point_and_line(A,B)|distinct_lines(B,C)|apart_point_and_line(A,C).
% 48.92/49.14  ** KEPT (pick-wt=6): 14 [] -convergent_lines(A,B)|distinct_lines(A,B).
% 48.92/49.14  ** KEPT (pick-wt=3): 15 [] -distinct_lines($c2,$c1).
% 48.92/49.14  ** KEPT (pick-wt=10): 16 [] -convergent_lines($c3,$c1)|distinct_points(intersection_point($c3,$c2),intersection_point($c3,$c1)).
% 48.92/49.14  
% 48.92/49.14  ------------> process sos:
% 48.92/49.14  ** KEPT (pick-wt=3): 17 [] convergent_lines($c3,$c2).
% 48.92/49.14  
% 48.92/49.14  ======= end of input processing =======
% 48.92/49.14  
% 48.92/49.14  =========== start of search ===========
% 48.92/49.14  
% 48.92/49.14  
% 48.92/49.14  Resetting weight limit to 15.
% 48.92/49.14  
% 48.92/49.14  
% 48.92/49.14  Resetting weight limit to 15.
% 48.92/49.14  
% 48.92/49.14  sos_size=4252
% 48.92/49.14  
% 48.92/49.14  -- HEY sandbox, WE HAVE A PROOF!! -- 
% 48.92/49.14  
% 48.92/49.14  ----> UNIT CONFLICT at  47.26 sec ----> 4969 [binary,4968.1,3.1] $F.
% 48.92/49.14  
% 48.92/49.14  Length of proof is 30.  Level of proof is 13.
% 48.92/49.14  
% 48.92/49.14  ---------------- PROOF ----------------
% 48.92/49.14  % SZS status Theorem
% 48.92/49.14  % SZS output start Refutation
% See solution above
% 48.92/49.14  ------------ end of proof -------------
% 48.92/49.14  
% 48.92/49.14  
% 48.92/49.14  Search stopped by max_proofs option.
% 48.92/49.14  
% 48.92/49.14  
% 48.92/49.14  Search stopped by max_proofs option.
% 48.92/49.14  
% 48.92/49.14  ============ end of search ============
% 48.92/49.14  
% 48.92/49.14  -------------- statistics -------------
% 48.92/49.14  clauses given                500
% 48.92/49.14  clauses generated          68331
% 48.92/49.14  clauses kept                4968
% 48.92/49.14  clauses forward subsumed   45536
% 48.92/49.14  clauses back subsumed       1129
% 48.92/49.14  Kbytes malloced             4882
% 48.92/49.14  
% 48.92/49.14  ----------- times (seconds) -----------
% 48.92/49.14  user CPU time         47.26          (0 hr, 0 min, 47 sec)
% 48.92/49.14  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 48.92/49.14  wall-clock time       48             (0 hr, 0 min, 48 sec)
% 48.92/49.14  
% 48.92/49.14  That finishes the proof of the theorem.
% 48.92/49.14  
% 48.92/49.14  Process 27515 finished Wed Jul 27 07:33:37 2022
% 48.92/49.14  Otter interrupted
% 48.92/49.14  PROOF FOUND
%------------------------------------------------------------------------------