TSTP Solution File: GEO044-3 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GEO044-3 : TPTP v8.1.0. Released v1.0.0.
% 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 12:54:14 EDT 2022
% Result : Unsatisfiable 3.86s 4.02s
% Output : Refutation 3.86s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 12
% Syntax : Number of clauses : 22 ( 15 unt; 1 nHn; 14 RR)
% Number of literals : 33 ( 19 equ; 14 neg)
% Maximal clause size : 5 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-4 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-4 aty)
% Number of variables : 39 ( 7 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(25,axiom,
( A != B
| B = reflection(A,B) ),
file('GEO044-3.p',unknown),
[] ).
cnf(26,plain,
( A != B
| reflection(A,B) = B ),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[25])]),
[iquote('copy,25,flip.2')] ).
cnf(30,axiom,
( ~ between(A,B,C)
| ~ between(A,B,D)
| ~ e_quidistant(B,C,B,D)
| A = B
| C = D ),
file('GEO044-3.p',unknown),
[] ).
cnf(38,axiom,
( ~ between(A,B,C)
| ~ between(A,C,D)
| between(B,C,D) ),
file('GEO044-3.p',unknown),
[] ).
cnf(39,axiom,
v != w,
file('GEO044-3.p',unknown),
[] ).
cnf(40,plain,
w != v,
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[39])]),
[iquote('copy,39,flip.1')] ).
cnf(41,axiom,
~ between(u,w,x),
file('GEO044-3.p',unknown),
[] ).
cnf(65,axiom,
between(A,B,extension(A,B,C,D)),
file('GEO044-3.p',unknown),
[] ).
cnf(66,axiom,
e_quidistant(A,extension(B,A,C,D),C,D),
file('GEO044-3.p',unknown),
[] ).
cnf(68,axiom,
reflection(A,B) = extension(A,B,A,B),
file('GEO044-3.p',unknown),
[] ).
cnf(70,axiom,
A = extension(B,A,C,C),
file('GEO044-3.p',unknown),
[] ).
cnf(72,plain,
extension(A,B,C,C) = B,
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[70])]),
[iquote('copy,70,flip.1')] ).
cnf(77,axiom,
A = reflection(reflection(A,B),B),
file('GEO044-3.p',unknown),
[] ).
cnf(78,plain,
extension(extension(A,B,A,B),B,extension(A,B,A,B),B) = A,
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(copy,[status(thm)],[77]),68,68])]),
[iquote('copy,77,demod,68,68,flip.1')] ).
cnf(82,axiom,
between(u,v,w),
file('GEO044-3.p',unknown),
[] ).
cnf(83,axiom,
between(v,w,x),
file('GEO044-3.p',unknown),
[] ).
cnf(85,plain,
( A != B
| extension(A,B,A,B) = B ),
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[26]),68]),
[iquote('back_demod,26,demod,68')] ).
cnf(443,plain,
between(v,w,extension(u,w,A,B)),
inference(hyper,[status(thm)],[65,38,82]),
[iquote('hyper,65,38,82')] ).
cnf(2235,plain,
( A = B
| B != A ),
inference(demod,[status(thm),theory(equality)],[inference(para_from,[status(thm),theory(equality)],[85,78]),72]),
[iquote('para_from,85.2.1,78.1.1.3,demod,72')] ).
cnf(2268,plain,
( ~ between(u,w,A)
| A != x ),
inference(para_from,[status(thm),theory(equality)],[2235,41]),
[iquote('para_from,2235.1.1,41.1.3')] ).
cnf(2371,plain,
extension(u,w,w,x) = x,
inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[443,30,83,66]),40]),
[iquote('hyper,443,30,83,66,unit_del,40')] ).
cnf(2383,plain,
$false,
inference(hyper,[status(thm)],[2371,2268,65]),
[iquote('hyper,2371,2268,65')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11 % Problem : GEO044-3 : TPTP v8.1.0. Released v1.0.0.
% 0.02/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n006.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 07:01:46 EDT 2022
% 0.12/0.33 % CPUTime :
% 2.19/2.41 ----- Otter 3.3f, August 2004 -----
% 2.19/2.41 The process was started by sandbox on n006.cluster.edu,
% 2.19/2.41 Wed Jul 27 07:01:47 2022
% 2.19/2.41 The command was "./otter". The process ID is 31512.
% 2.19/2.41
% 2.19/2.41 set(prolog_style_variables).
% 2.19/2.41 set(auto).
% 2.19/2.41 dependent: set(auto1).
% 2.19/2.41 dependent: set(process_input).
% 2.19/2.41 dependent: clear(print_kept).
% 2.19/2.41 dependent: clear(print_new_demod).
% 2.19/2.41 dependent: clear(print_back_demod).
% 2.19/2.41 dependent: clear(print_back_sub).
% 2.19/2.41 dependent: set(control_memory).
% 2.19/2.41 dependent: assign(max_mem, 12000).
% 2.19/2.41 dependent: assign(pick_given_ratio, 4).
% 2.19/2.41 dependent: assign(stats_level, 1).
% 2.19/2.41 dependent: assign(max_seconds, 10800).
% 2.19/2.41 clear(print_given).
% 2.19/2.41
% 2.19/2.41 list(usable).
% 2.19/2.41 0 [] A=A.
% 2.19/2.41 0 [] e_quidistant(X,Y,Y,X).
% 2.19/2.41 0 [] -e_quidistant(X,Y,Z,V)| -e_quidistant(X,Y,V2,W)|e_quidistant(Z,V,V2,W).
% 2.19/2.41 0 [] -e_quidistant(X,Y,Z,Z)|X=Y.
% 2.19/2.41 0 [] between(X,Y,extension(X,Y,W,V)).
% 2.19/2.41 0 [] e_quidistant(Y,extension(X,Y,W,V),W,V).
% 2.19/2.41 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).
% 2.19/2.41 0 [] -between(X,Y,X)|X=Y.
% 2.19/2.41 0 [] -between(U,V,W)| -between(Y,X,W)|between(V,inner_pasch(U,V,W,X,Y),Y).
% 2.19/2.41 0 [] -between(U,V,W)| -between(Y,X,W)|between(X,inner_pasch(U,V,W,X,Y),U).
% 2.19/2.41 0 [] -between(lower_dimension_point_1,lower_dimension_point_2,lower_dimension_point_3).
% 2.19/2.41 0 [] -between(lower_dimension_point_2,lower_dimension_point_3,lower_dimension_point_1).
% 2.19/2.41 0 [] -between(lower_dimension_point_3,lower_dimension_point_1,lower_dimension_point_2).
% 2.19/2.41 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.
% 2.19/2.41 0 [] -between(U,W,Y)| -between(V,W,X)|U=W|between(U,V,euclid1(U,V,W,X,Y)).
% 2.19/2.41 0 [] -between(U,W,Y)| -between(V,W,X)|U=W|between(U,X,euclid2(U,V,W,X,Y)).
% 2.19/2.41 0 [] -between(U,W,Y)| -between(V,W,X)|U=W|between(euclid1(U,V,W,X,Y),Y,euclid2(U,V,W,X,Y)).
% 2.19/2.41 0 [] -e_quidistant(U,V,U,V1)| -e_quidistant(U,X,U,X1)| -between(U,V,X)| -between(V,W,X)|between(V1,continuous(U,V,V1,W,X,X1),X1).
% 2.19/2.41 0 [] -e_quidistant(U,V,U,V1)| -e_quidistant(U,X,U,X1)| -between(U,V,X)| -between(V,W,X)|e_quidistant(U,W,U,continuous(U,V,V1,W,X,X1)).
% 2.19/2.41 0 [] reflection(U,V)=extension(U,V,U,V).
% 2.19/2.41 0 [] e_quidistant(U,V,U,V).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(W,X,U,V).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(V,U,W,X).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(U,V,X,W).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(V,U,X,W).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(W,X,V,U).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(X,W,U,V).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)|e_quidistant(X,W,V,U).
% 2.19/2.41 0 [] -e_quidistant(U,V,W,X)| -e_quidistant(W,X,Y,Z)|e_quidistant(U,V,Y,Z).
% 2.19/2.41 0 [] V=extension(U,V,W,W).
% 2.19/2.41 0 [] Y!=extension(U,V,W,X)|between(U,V,Y).
% 2.19/2.41 0 [] between(U,V,reflection(U,V)).
% 2.19/2.41 0 [] e_quidistant(V,reflection(U,V),U,V).
% 2.19/2.41 0 [] U!=V|V=reflection(U,V).
% 2.19/2.41 0 [] U=reflection(U,U).
% 2.19/2.41 0 [] V!=reflection(U,V)|U=V.
% 2.19/2.41 0 [] e_quidistant(U,U,V,V).
% 2.19/2.41 0 [] -e_quidistant(U,V,U1,V1)| -e_quidistant(V,W,V1,W1)| -between(U,V,W)| -between(U1,V1,W1)|e_quidistant(U,W,U1,W1).
% 2.19/2.41 0 [] -between(U,V,W)| -between(U,V,X)| -e_quidistant(V,W,V,X)|U=V|W=X.
% 2.19/2.41 0 [] -between(U,V,W)|U=V|W=extension(U,V,V,W).
% 2.19/2.41 0 [] -e_quidistant(W,X,Y,Z)|extension(U,V,W,X)=extension(U,V,Y,Z)|U=V.
% 2.19/2.41 0 [] extension(U,V,U,V)=extension(U,V,V,U)|U=V.
% 2.19/2.41 0 [] e_quidistant(V,U,V,reflection(reflection(U,V),V)).
% 2.19/2.41 0 [] U=reflection(reflection(U,V),V).
% 2.19/2.41 0 [] between(U,V,V).
% 2.19/2.41 0 [] -between(U,W,X)|U!=X|between(V,W,X).
% 2.19/2.41 0 [] -between(U,V,W)|between(W,V,U).
% 2.19/2.41 0 [] between(U,U,V).
% 2.19/2.41 0 [] -between(U,V,W)| -between(V,U,W)|U=V.
% 2.19/2.41 0 [] -between(U,V,W)| -between(U,W,V)|V=W.
% 2.19/2.41 0 [] -between(U,V,W)| -between(V,U,W)|U=V|V=W.
% 2.19/2.41 0 [] -between(U,V,W)| -between(U,W,V)|U=V|V=W.
% 2.19/2.41 0 [] -between(U,V,W)| -between(V,W,X)|between(U,V,W).
% 2.19/2.41 0 [] -between(U,V,W)| -between(U,W,X)|between(V,W,X).
% 2.19/2.41 0 [] between(u,v,w).
% 2.19/2.41 0 [] between(v,w,x).
% 2.19/2.41 0 [] v!=w.
% 2.19/2.41 0 [] -between(u,w,x).
% 2.19/2.41 end_of_list.
% 2.19/2.41
% 2.19/2.41 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 2.19/2.41
% 2.19/2.41 This ia a non-Horn set with equality. The strategy will be
% 2.19/2.41 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.19/2.41 deletion, with positive clauses in sos and nonpositive
% 2.19/2.41 clauses in usable.
% 2.19/2.41
% 2.19/2.41 dependent: set(knuth_bendix).
% 2.19/2.41 dependent: set(anl_eq).
% 2.19/2.41 dependent: set(para_from).
% 2.19/2.41 dependent: set(para_into).
% 2.19/2.41 dependent: clear(para_from_right).
% 2.19/2.41 dependent: clear(para_into_right).
% 2.19/2.41 dependent: set(para_from_vars).
% 2.19/2.41 dependent: set(eq_units_both_ways).
% 2.19/2.41 dependent: set(dynamic_demod_all).
% 2.19/2.41 dependent: set(dynamic_demod).
% 2.19/2.41 dependent: set(order_eq).
% 2.19/2.41 dependent: set(back_demod).
% 2.19/2.41 dependent: set(lrpo).
% 2.19/2.41 dependent: set(hyper_res).
% 2.19/2.41 dependent: set(unit_deletion).
% 2.19/2.41 dependent: set(factor).
% 2.19/2.41
% 2.19/2.41 ------------> process usable:
% 2.19/2.41 ** KEPT (pick-wt=15): 1 [] -e_quidistant(A,B,C,D)| -e_quidistant(A,B,E,F)|e_quidistant(C,D,E,F).
% 2.19/2.41 ** KEPT (pick-wt=8): 2 [] -e_quidistant(A,B,C,C)|A=B.
% 2.19/2.41 ** KEPT (pick-wt=36): 3 [] -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).
% 2.19/2.41 ** KEPT (pick-wt=7): 4 [] -between(A,B,A)|A=B.
% 2.19/2.41 ** KEPT (pick-wt=17): 5 [] -between(A,B,C)| -between(D,E,C)|between(B,inner_pasch(A,B,C,E,D),D).
% 2.19/2.41 ** KEPT (pick-wt=17): 6 [] -between(A,B,C)| -between(D,E,C)|between(E,inner_pasch(A,B,C,E,D),A).
% 2.19/2.41 ** KEPT (pick-wt=4): 7 [] -between(lower_dimension_point_1,lower_dimension_point_2,lower_dimension_point_3).
% 2.19/2.41 ** KEPT (pick-wt=4): 8 [] -between(lower_dimension_point_2,lower_dimension_point_3,lower_dimension_point_1).
% 2.19/2.41 ** KEPT (pick-wt=4): 9 [] -between(lower_dimension_point_3,lower_dimension_point_1,lower_dimension_point_2).
% 2.19/2.41 ** KEPT (pick-wt=30): 10 [] -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.
% 2.19/2.41 ** KEPT (pick-wt=20): 11 [] -between(A,B,C)| -between(D,B,E)|A=B|between(A,D,euclid1(A,D,B,E,C)).
% 2.19/2.41 ** KEPT (pick-wt=20): 12 [] -between(A,B,C)| -between(D,B,E)|A=B|between(A,E,euclid2(A,D,B,E,C)).
% 2.19/2.41 ** KEPT (pick-wt=25): 13 [] -between(A,B,C)| -between(D,B,E)|A=B|between(euclid1(A,D,B,E,C),C,euclid2(A,D,B,E,C)).
% 2.19/2.41 ** KEPT (pick-wt=28): 14 [] -e_quidistant(A,B,A,C)| -e_quidistant(A,D,A,E)| -between(A,B,D)| -between(B,F,D)|between(C,continuous(A,B,C,F,D,E),E).
% 2.19/2.41 ** KEPT (pick-wt=29): 15 [] -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(A,B,C,F,D,E)).
% 2.19/2.41 ** KEPT (pick-wt=10): 16 [] -e_quidistant(A,B,C,D)|e_quidistant(C,D,A,B).
% 2.19/2.41 ** KEPT (pick-wt=10): 17 [] -e_quidistant(A,B,C,D)|e_quidistant(B,A,C,D).
% 2.19/2.41 ** KEPT (pick-wt=10): 18 [] -e_quidistant(A,B,C,D)|e_quidistant(A,B,D,C).
% 2.19/2.41 ** KEPT (pick-wt=10): 19 [] -e_quidistant(A,B,C,D)|e_quidistant(B,A,D,C).
% 2.19/2.41 ** KEPT (pick-wt=10): 20 [] -e_quidistant(A,B,C,D)|e_quidistant(C,D,B,A).
% 2.19/2.41 ** KEPT (pick-wt=10): 21 [] -e_quidistant(A,B,C,D)|e_quidistant(D,C,A,B).
% 2.19/2.41 ** KEPT (pick-wt=10): 22 [] -e_quidistant(A,B,C,D)|e_quidistant(D,C,B,A).
% 2.19/2.41 ** KEPT (pick-wt=15): 23 [] -e_quidistant(A,B,C,D)| -e_quidistant(C,D,E,F)|e_quidistant(A,B,E,F).
% 2.19/2.41 ** KEPT (pick-wt=11): 24 [] A!=extension(B,C,D,E)|between(B,C,A).
% 2.19/2.41 ** KEPT (pick-wt=8): 26 [copy,25,flip.2] A!=B|reflection(A,B)=B.
% 2.19/2.41 ** KEPT (pick-wt=8): 28 [copy,27,flip.1] reflection(A,B)!=B|A=B.
% 2.19/2.41 ** KEPT (pick-wt=23): 29 [] -e_quidistant(A,B,C,D)| -e_quidistant(B,E,D,F)| -between(A,B,E)| -between(C,D,F)|e_quidistant(A,E,C,F).
% 2.19/2.41 ** KEPT (pick-wt=19): 30 [] -between(A,B,C)| -between(A,B,D)| -e_quidistant(B,C,B,D)|A=B|C=D.
% 2.19/2.41 ** KEPT (pick-wt=14): 32 [copy,31,flip.3] -between(A,B,C)|A=B|extension(A,B,B,C)=C.
% 2.19/2.41 ** KEPT (pick-wt=19): 33 [] -e_quidistant(A,B,C,D)|extension(E,F,A,B)=extension(E,F,C,D)|E=F.
% 2.19/2.41 ** KEPT (pick-wt=11): 34 [] -between(A,B,C)|A!=C|between(D,B,C).
% 2.19/2.41 ** KEPT (pick-wt=8): 35 [] -between(A,B,C)|between(C,B,A).
% 2.19/2.41 ** KEPT (pick-wt=11): 36 [] -between(A,B,C)| -between(B,A,C)|A=B.
% 2.19/2.41 ** KEPT (pick-wt=11): 37 [] -between(A,B,C)| -between(A,C,B)|B=C.
% 2.19/2.41 Following clause subsumed by 36 during input processing: 0 [] -between(A,B,C)| -between(B,A,C)|A=B|B=C.
% 2.19/2.41 Following clause subsumed by 37 during input processing: 0 [] -between(A,B,C)| -between(A,C,B)|A=B|B=C.
% 2.19/2.41 ** KEPT (pick-wt=12): 38 [] -between(A,B,C)| -between(A,C,D)|between(B,C,D).
% 2.19/2.41 ** KEPT (pick-wt=3): 40 [copy,39,flip.1] w!=v.
% 2.19/2.41 ** KEPT (pick-wt=4): 41 [] -between(u,w,x).
% 2.19/2.41
% 2.19/2.41 ------------> process sos:
% 2.19/2.41 ** KEPT (pick-wt=3): 63 [] A=A.
% 3.86/4.02 ** KEPT (pick-wt=5): 64 [] e_quidistant(A,B,B,A).
% 3.86/4.02 ** KEPT (pick-wt=8): 65 [] between(A,B,extension(A,B,C,D)).
% 3.86/4.02 ** KEPT (pick-wt=9): 66 [] e_quidistant(A,extension(B,A,C,D),C,D).
% 3.86/4.02 ** KEPT (pick-wt=9): 67 [] reflection(A,B)=extension(A,B,A,B).
% 3.86/4.02 ---> New Demodulator: 68 [new_demod,67] reflection(A,B)=extension(A,B,A,B).
% 3.86/4.02 ** KEPT (pick-wt=5): 69 [] e_quidistant(A,B,A,B).
% 3.86/4.02 ** KEPT (pick-wt=7): 71 [copy,70,flip.1] extension(A,B,C,C)=B.
% 3.86/4.02 ---> New Demodulator: 72 [new_demod,71] extension(A,B,C,C)=B.
% 3.86/4.02 Following clause subsumed by 65 during input processing: 0 [demod,68] between(A,B,extension(A,B,A,B)).
% 3.86/4.02 Following clause subsumed by 66 during input processing: 0 [demod,68] e_quidistant(A,extension(B,A,B,A),B,A).
% 3.86/4.02 Following clause subsumed by 63 during input processing: 0 [demod,68,72] A=A.
% 3.86/4.02 ** KEPT (pick-wt=5): 73 [] e_quidistant(A,A,B,B).
% 3.86/4.02 ** KEPT (pick-wt=14): 74 [] extension(A,B,A,B)=extension(A,B,B,A)|A=B.
% 3.86/4.02 ** KEPT (pick-wt=17): 76 [copy,75,demod,68,68] e_quidistant(A,B,A,extension(extension(B,A,B,A),A,extension(B,A,B,A),A)).
% 3.86/4.02 ** KEPT (pick-wt=15): 78 [copy,77,demod,68,68,flip.1] extension(extension(A,B,A,B),B,extension(A,B,A,B),B)=A.
% 3.86/4.02 ---> New Demodulator: 79 [new_demod,78] extension(extension(A,B,A,B),B,extension(A,B,A,B),B)=A.
% 3.86/4.02 ** KEPT (pick-wt=4): 80 [] between(A,B,B).
% 3.86/4.02 ** KEPT (pick-wt=4): 81 [] between(A,A,B).
% 3.86/4.02 ** KEPT (pick-wt=4): 82 [] between(u,v,w).
% 3.86/4.02 ** KEPT (pick-wt=4): 83 [] between(v,w,x).
% 3.86/4.02 Following clause subsumed by 63 during input processing: 0 [copy,63,flip.1] A=A.
% 3.86/4.02 63 back subsumes 58.
% 3.86/4.02 63 back subsumes 57.
% 3.86/4.02 63 back subsumes 56.
% 3.86/4.02 64 back subsumes 60.
% 3.86/4.02 >>>> Starting back demodulation with 68.
% 3.86/4.02 >> back demodulating 28 with 68.
% 3.86/4.02 >> back demodulating 26 with 68.
% 3.86/4.02 69 back subsumes 55.
% 3.86/4.02 69 back subsumes 42.
% 3.86/4.02 >>>> Starting back demodulation with 72.
% 3.86/4.02 73 back subsumes 43.
% 3.86/4.02 >>>> Starting back demodulation with 79.
% 3.86/4.02 >> back demodulating 76 with 79.
% 3.86/4.02 80 back subsumes 59.
% 3.86/4.02 80 back subsumes 47.
% 3.86/4.02 80 back subsumes 46.
% 3.86/4.02 81 back subsumes 48.
% 3.86/4.02
% 3.86/4.02 ======= end of input processing =======
% 3.86/4.02
% 3.86/4.02 =========== start of search ===========
% 3.86/4.02
% 3.86/4.02
% 3.86/4.02 Resetting weight limit to 9.
% 3.86/4.02
% 3.86/4.02
% 3.86/4.02 Resetting weight limit to 9.
% 3.86/4.02
% 3.86/4.02 sos_size=2080
% 3.86/4.02
% 3.86/4.02 -------- PROOF --------
% 3.86/4.02
% 3.86/4.02 -----> EMPTY CLAUSE at 1.62 sec ----> 2383 [hyper,2371,2268,65] $F.
% 3.86/4.02
% 3.86/4.02 Length of proof is 9. Level of proof is 4.
% 3.86/4.02
% 3.86/4.02 ---------------- PROOF ----------------
% 3.86/4.02 % SZS status Unsatisfiable
% 3.86/4.02 % SZS output start Refutation
% See solution above
% 3.86/4.02 ------------ end of proof -------------
% 3.86/4.02
% 3.86/4.02
% 3.86/4.02 Search stopped by max_proofs option.
% 3.86/4.02
% 3.86/4.02
% 3.86/4.02 Search stopped by max_proofs option.
% 3.86/4.02
% 3.86/4.02 ============ end of search ============
% 3.86/4.02
% 3.86/4.02 -------------- statistics -------------
% 3.86/4.02 clauses given 82
% 3.86/4.02 clauses generated 13152
% 3.86/4.02 clauses kept 2362
% 3.86/4.02 clauses forward subsumed 5657
% 3.86/4.02 clauses back subsumed 28
% 3.86/4.02 Kbytes malloced 4882
% 3.86/4.02
% 3.86/4.02 ----------- times (seconds) -----------
% 3.86/4.02 user CPU time 1.62 (0 hr, 0 min, 1 sec)
% 3.86/4.02 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 3.86/4.02 wall-clock time 3 (0 hr, 0 min, 3 sec)
% 3.86/4.02
% 3.86/4.02 That finishes the proof of the theorem.
% 3.86/4.02
% 3.86/4.02 Process 31512 finished Wed Jul 27 07:01:50 2022
% 3.86/4.02 Otter interrupted
% 3.86/4.02 PROOF FOUND
%------------------------------------------------------------------------------