TSTP Solution File: GEO006-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GEO006-1 : TPTP v8.1.0. Bugfixed v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n006.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 12:54:04 EDT 2022

% Result   : Unsatisfiable 4.69s 4.93s
% Output   : Refutation 4.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   31 (  22 unt;   2 nHn;  22 RR)
%            Number of literals    :   43 (  13 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-5 aty)
%            Number of variables   :   40 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ between(A,B,A)
    | A = B ),
    file('GEO006-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ between(A,B,C)
    | ~ between(B,D,C)
    | between(A,B,D) ),
    file('GEO006-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ e_quidistant(A,B,C,C)
    | A = B ),
    file('GEO006-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ between(A,B,C)
    | ~ between(D,C,E)
    | between(A,outer_pasch(B,A,D,E,C),D) ),
    file('GEO006-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ between(A,B,C)
    | ~ between(D,C,E)
    | between(E,B,outer_pasch(B,A,D,E,C)) ),
    file('GEO006-1.p',unknown),
    [] ).

cnf(18,axiom,
    a != c,
    file('GEO006-1.p',unknown),
    [] ).

cnf(19,plain,
    c != a,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[18])]),
    [iquote('copy,18,flip.1')] ).

cnf(22,axiom,
    c != d,
    file('GEO006-1.p',unknown),
    [] ).

cnf(23,plain,
    d != c,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[22])]),
    [iquote('copy,22,flip.1')] ).

cnf(45,axiom,
    A = A,
    file('GEO006-1.p',unknown),
    [] ).

cnf(47,axiom,
    between(A,B,extension(A,B,C,D)),
    file('GEO006-1.p',unknown),
    [] ).

cnf(48,axiom,
    e_quidistant(A,extension(B,A,C,D),C,D),
    file('GEO006-1.p',unknown),
    [] ).

cnf(49,axiom,
    between(a,c,d),
    file('GEO006-1.p',unknown),
    [] ).

cnf(50,axiom,
    ( between(c,a,d)
    | between(a,d,c) ),
    file('GEO006-1.p',unknown),
    [] ).

cnf(289,plain,
    ( between(a,d,c)
    | between(a,c,a) ),
    inference(hyper,[status(thm)],[50,2,49]),
    [iquote('hyper,50,2,49')] ).

cnf(629,plain,
    extension(A,B,C,C) = B,
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[48,4])]),
    [iquote('hyper,48,4,flip.1')] ).

cnf(666,plain,
    ( A = B
    | ~ between(B,A,B) ),
    inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[629,1]),629,629]),
    [iquote('para_into,628.1.1,1.2.1,demod,629,629')] ).

cnf(668,plain,
    between(A,B,B),
    inference(para_from,[status(thm),theory(equality)],[629,47]),
    [iquote('para_from,628.1.1,47.1.3')] ).

cnf(722,plain,
    between(d,c,outer_pasch(c,a,A,d,d)),
    inference(hyper,[status(thm)],[668,7,49]),
    [iquote('hyper,668,7,49')] ).

cnf(731,plain,
    between(a,outer_pasch(c,a,A,d,d),A),
    inference(hyper,[status(thm)],[668,6,49]),
    [iquote('hyper,668,6,49')] ).

cnf(774,plain,
    ( A != a
    | ~ between(A,c,A) ),
    inference(para_from,[status(thm),theory(equality)],[666,19]),
    [iquote('para_from,666.1.1,19.1.1')] ).

cnf(1514,plain,
    between(a,d,c),
    inference(hyper,[status(thm)],[289,774,45]),
    [iquote('hyper,289,774,45')] ).

cnf(1544,plain,
    between(c,d,outer_pasch(d,A,a,c,d)),
    inference(hyper,[status(thm)],[1514,7,668]),
    [iquote('hyper,1514,7,668')] ).

cnf(1549,plain,
    between(A,outer_pasch(d,A,a,c,d),a),
    inference(hyper,[status(thm)],[1514,6,668]),
    [iquote('hyper,1514,6,668')] ).

cnf(1828,plain,
    outer_pasch(c,a,a,d,d) = a,
    inference(hyper,[status(thm)],[731,666]),
    [iquote('hyper,731,666')] ).

cnf(1830,plain,
    between(d,c,a),
    inference(para_from,[status(thm),theory(equality)],[1828,722]),
    [iquote('para_from,1828.1.1,722.1.3')] ).

cnf(1878,plain,
    outer_pasch(d,a,a,c,d) = a,
    inference(hyper,[status(thm)],[1549,666]),
    [iquote('hyper,1549,666')] ).

cnf(1881,plain,
    between(c,d,a),
    inference(para_from,[status(thm),theory(equality)],[1878,1544]),
    [iquote('para_from,1878.1.1,1544.1.3')] ).

cnf(1905,plain,
    between(d,c,d),
    inference(hyper,[status(thm)],[1881,2,1830]),
    [iquote('hyper,1881,2,1830')] ).

cnf(1921,plain,
    d = c,
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[1905,666])]),
    [iquote('hyper,1905,666,flip.1')] ).

cnf(1923,plain,
    $false,
    inference(binary,[status(thm)],[1921,23]),
    [iquote('binary,1921.1,23.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GEO006-1 : TPTP v8.1.0. Bugfixed v2.5.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.11/0.32  % Computer : n006.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Wed Jul 27 06:55:01 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 1.54/2.13  ----- Otter 3.3f, August 2004 -----
% 1.54/2.13  The process was started by sandbox on n006.cluster.edu,
% 1.54/2.13  Wed Jul 27 06:55:02 2022
% 1.54/2.13  The command was "./otter".  The process ID is 22273.
% 1.54/2.13  
% 1.54/2.13  set(prolog_style_variables).
% 1.54/2.13  set(auto).
% 1.54/2.13     dependent: set(auto1).
% 1.54/2.13     dependent: set(process_input).
% 1.54/2.13     dependent: clear(print_kept).
% 1.54/2.13     dependent: clear(print_new_demod).
% 1.54/2.13     dependent: clear(print_back_demod).
% 1.54/2.13     dependent: clear(print_back_sub).
% 1.54/2.13     dependent: set(control_memory).
% 1.54/2.13     dependent: assign(max_mem, 12000).
% 1.54/2.13     dependent: assign(pick_given_ratio, 4).
% 1.54/2.13     dependent: assign(stats_level, 1).
% 1.54/2.13     dependent: assign(max_seconds, 10800).
% 1.54/2.13  clear(print_given).
% 1.54/2.13  
% 1.54/2.13  list(usable).
% 1.54/2.13  0 [] A=A.
% 1.54/2.13  0 [] -between(X,Y,X)|X=Y.
% 1.54/2.13  0 [] -between(X,Y,V)| -between(Y,Z,V)|between(X,Y,Z).
% 1.54/2.13  0 [] -between(X,Y,Z)| -between(X,Y,V)|X=Y|between(X,Z,V)|between(X,V,Z).
% 1.54/2.13  0 [] e_quidistant(X,Y,Y,X).
% 1.54/2.13  0 [] -e_quidistant(X,Y,Z,Z)|X=Y.
% 1.54/2.13  0 [] -e_quidistant(X,Y,Z,V)| -e_quidistant(X,Y,V2,W)|e_quidistant(Z,V,V2,W).
% 1.54/2.13  0 [] -between(X,W,V)| -between(Y,V,Z)|between(X,outer_pasch(W,X,Y,Z,V),Y).
% 1.54/2.13  0 [] -between(X,W,V)| -between(Y,V,Z)|between(Z,W,outer_pasch(W,X,Y,Z,V)).
% 1.54/2.13  0 [] -between(X,V,W)| -between(Y,V,Z)|X=V|between(X,Z,euclid1(W,X,Y,Z,V)).
% 1.54/2.13  0 [] -between(X,V,W)| -between(Y,V,Z)|X=V|between(X,Y,euclid2(W,X,Y,Z,V)).
% 1.54/2.13  0 [] -between(X,V,W)| -between(Y,V,Z)|X=V|between(euclid1(W,X,Y,Z,V),W,euclid2(W,X,Y,Z,V)).
% 1.54/2.13  0 [] -e_quidistant(X,Y,X1,Y1)| -e_quidistant(Y,Z,Y1,Z1)| -e_quidistant(X,V,X1,V1)| -e_quidistant(Y,V,Y1,V1)| -between(X,Y,Z)| -between(X1,Y1,Z1)|X=Y|e_quidistant(Z,V,Z1,V1).
% 1.54/2.13  0 [] between(X,Y,extension(X,Y,W,V)).
% 1.54/2.13  0 [] e_quidistant(Y,extension(X,Y,W,V),W,V).
% 1.54/2.13  0 [] -between(lower_dimension_point_1,lower_dimension_point_2,lower_dimension_point_3).
% 1.54/2.13  0 [] -between(lower_dimension_point_2,lower_dimension_point_3,lower_dimension_point_1).
% 1.54/2.13  0 [] -between(lower_dimension_point_3,lower_dimension_point_1,lower_dimension_point_2).
% 1.54/2.13  0 [] -e_quidistant(X,W,X,V)| -e_quidistant(Y,W,Y,V)| -e_quidistant(Z,W,Z,V)|between(X,Y,Z)|between(Y,Z,X)|between(Z,X,Y)|W=V.
% 1.54/2.13  0 [] -e_quidistant(V,X,V,X1)| -e_quidistant(V,Z,V,Z1)| -between(V,X,Z)| -between(X,Y,Z)|e_quidistant(V,Y,V,continuous(X,Y,Z,X1,Z1,V)).
% 1.54/2.13  0 [] -e_quidistant(V,X,V,X1)| -e_quidistant(V,Z,V,Z1)| -between(V,X,Z)| -between(X,Y,Z)|between(X1,continuous(X,Y,Z,X1,Z1,V),Z1).
% 1.54/2.13  0 [] a!=c.
% 1.54/2.13  0 [] a!=d.
% 1.54/2.13  0 [] c!=d.
% 1.54/2.13  0 [] between(a,c,d).
% 1.54/2.13  0 [] between(c,a,d)|between(a,d,c).
% 1.54/2.13  end_of_list.
% 1.54/2.13  
% 1.54/2.13  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 1.54/2.13  
% 1.54/2.13  This ia a non-Horn set with equality.  The strategy will be
% 1.54/2.13  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.54/2.13  deletion, with positive clauses in sos and nonpositive
% 1.54/2.13  clauses in usable.
% 1.54/2.13  
% 1.54/2.13     dependent: set(knuth_bendix).
% 1.54/2.13     dependent: set(anl_eq).
% 1.54/2.13     dependent: set(para_from).
% 1.54/2.13     dependent: set(para_into).
% 1.54/2.13     dependent: clear(para_from_right).
% 1.54/2.13     dependent: clear(para_into_right).
% 1.54/2.13     dependent: set(para_from_vars).
% 1.54/2.13     dependent: set(eq_units_both_ways).
% 1.54/2.13     dependent: set(dynamic_demod_all).
% 1.54/2.13     dependent: set(dynamic_demod).
% 1.54/2.13     dependent: set(order_eq).
% 1.54/2.13     dependent: set(back_demod).
% 1.54/2.13     dependent: set(lrpo).
% 1.54/2.13     dependent: set(hyper_res).
% 1.54/2.13     dependent: set(unit_deletion).
% 1.54/2.13     dependent: set(factor).
% 1.54/2.13  
% 1.54/2.13  ------------> process usable:
% 1.54/2.13  ** KEPT (pick-wt=7): 1 [] -between(A,B,A)|A=B.
% 1.54/2.13  ** KEPT (pick-wt=12): 2 [] -between(A,B,C)| -between(B,D,C)|between(A,B,D).
% 1.54/2.13  ** KEPT (pick-wt=19): 3 [] -between(A,B,C)| -between(A,B,D)|A=B|between(A,C,D)|between(A,D,C).
% 1.54/2.13  ** KEPT (pick-wt=8): 4 [] -e_quidistant(A,B,C,C)|A=B.
% 1.54/2.13  ** KEPT (pick-wt=15): 5 [] -e_quidistant(A,B,C,D)| -e_quidistant(A,B,E,F)|e_quidistant(C,D,E,F).
% 1.54/2.13  ** KEPT (pick-wt=17): 6 [] -between(A,B,C)| -between(D,C,E)|between(A,outer_pasch(B,A,D,E,C),D).
% 1.54/2.13  ** KEPT (pick-wt=17): 7 [] -between(A,B,C)| -between(D,C,E)|between(E,B,outer_pasch(B,A,D,E,C)).
% 1.54/2.13  ** KEPT (pick-wt=20): 8 [] -between(A,B,C)| -between(D,B,E)|A=B|between(A,E,euclid1(C,A,D,E,B)).
% 1.54/2.13  ** KEPT (pick-wt=20): 9 [] -between(A,B,C)| -between(D,B,E)|A=B|between(A,D,euclid2(C,A,D,E,B)).
% 1.54/2.13  ** KEPT (pick-wt=25): 10 [] -between(A,B,C)| -between(D,B,E)|A=B|between(euclid1(C,A,D,E,B),C,euclid2(C,A,D,E,B)).
% 1.54/2.13  ** KEPT (pick-wt=36): 11 [] -e_quidistant(A,B,C,D)| -e_quidistant(B,E,D,F)| -e_quidistant(A,G,C,H)| -e_quidistant(B,G,D,H)| -between(A,B,E)| -between(C,D,F)|A=B|e_quidistant(E,G,F,H).
% 4.69/4.93  ** KEPT (pick-wt=4): 12 [] -between(lower_dimension_point_1,lower_dimension_point_2,lower_dimension_point_3).
% 4.69/4.93  ** KEPT (pick-wt=4): 13 [] -between(lower_dimension_point_2,lower_dimension_point_3,lower_dimension_point_1).
% 4.69/4.93  ** KEPT (pick-wt=4): 14 [] -between(lower_dimension_point_3,lower_dimension_point_1,lower_dimension_point_2).
% 4.69/4.93  ** KEPT (pick-wt=30): 15 [] -e_quidistant(A,B,A,C)| -e_quidistant(D,B,D,C)| -e_quidistant(E,B,E,C)|between(A,D,E)|between(D,E,A)|between(E,A,D)|B=C.
% 4.69/4.93  ** KEPT (pick-wt=29): 16 [] -e_quidistant(A,B,A,C)| -e_quidistant(A,D,A,E)| -between(A,B,D)| -between(B,F,D)|e_quidistant(A,F,A,continuous(B,F,D,C,E,A)).
% 4.69/4.93  ** KEPT (pick-wt=28): 17 [] -e_quidistant(A,B,A,C)| -e_quidistant(A,D,A,E)| -between(A,B,D)| -between(B,F,D)|between(C,continuous(B,F,D,C,E,A),E).
% 4.69/4.93  ** KEPT (pick-wt=3): 19 [copy,18,flip.1] c!=a.
% 4.69/4.93  ** KEPT (pick-wt=3): 21 [copy,20,flip.1] d!=a.
% 4.69/4.93  ** KEPT (pick-wt=3): 23 [copy,22,flip.1] d!=c.
% 4.69/4.93  
% 4.69/4.93  ------------> process sos:
% 4.69/4.93  ** KEPT (pick-wt=3): 45 [] A=A.
% 4.69/4.93  ** KEPT (pick-wt=5): 46 [] e_quidistant(A,B,B,A).
% 4.69/4.93  ** KEPT (pick-wt=8): 47 [] between(A,B,extension(A,B,C,D)).
% 4.69/4.93  ** KEPT (pick-wt=9): 48 [] e_quidistant(A,extension(B,A,C,D),C,D).
% 4.69/4.93  ** KEPT (pick-wt=4): 49 [] between(a,c,d).
% 4.69/4.93  ** KEPT (pick-wt=8): 50 [] between(c,a,d)|between(a,d,c).
% 4.69/4.93    Following clause subsumed by 45 during input processing: 0 [copy,45,flip.1] A=A.
% 4.69/4.93  46 back subsumes 42.
% 4.69/4.93  
% 4.69/4.93  ======= end of input processing =======
% 4.69/4.93  
% 4.69/4.93  =========== start of search ===========
% 4.69/4.93  
% 4.69/4.93  
% 4.69/4.93  Resetting weight limit to 9.
% 4.69/4.93  
% 4.69/4.93  
% 4.69/4.93  Resetting weight limit to 9.
% 4.69/4.93  
% 4.69/4.93  sos_size=1276
% 4.69/4.93  
% 4.69/4.93  -------- PROOF -------- 
% 4.69/4.93  
% 4.69/4.93  ----> UNIT CONFLICT at   2.80 sec ----> 1923 [binary,1921.1,23.1] $F.
% 4.69/4.93  
% 4.69/4.93  Length of proof is 18.  Level of proof is 9.
% 4.69/4.93  
% 4.69/4.93  ---------------- PROOF ----------------
% 4.69/4.93  % SZS status Unsatisfiable
% 4.69/4.93  % SZS output start Refutation
% See solution above
% 4.69/4.93  ------------ end of proof -------------
% 4.69/4.93  
% 4.69/4.93  
% 4.69/4.93  Search stopped by max_proofs option.
% 4.69/4.93  
% 4.69/4.93  
% 4.69/4.93  Search stopped by max_proofs option.
% 4.69/4.93  
% 4.69/4.93  ============ end of search ============
% 4.69/4.93  
% 4.69/4.93  -------------- statistics -------------
% 4.69/4.93  clauses given                118
% 4.69/4.93  clauses generated          29356
% 4.69/4.93  clauses kept                1911
% 4.69/4.93  clauses forward subsumed    7522
% 4.69/4.93  clauses back subsumed        638
% 4.69/4.93  Kbytes malloced             4882
% 4.69/4.93  
% 4.69/4.93  ----------- times (seconds) -----------
% 4.69/4.93  user CPU time          2.80          (0 hr, 0 min, 2 sec)
% 4.69/4.93  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 4.69/4.93  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 4.69/4.93  
% 4.69/4.93  That finishes the proof of the theorem.
% 4.69/4.93  
% 4.69/4.93  Process 22273 finished Wed Jul 27 06:55:06 2022
% 4.69/4.93  Otter interrupted
% 4.69/4.93  PROOF FOUND
%------------------------------------------------------------------------------