TSTP Solution File: GEO177+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GEO177+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n027.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 12:54:37 EDT 2022
% Result : Theorem 75.44s 75.65s
% Output : Refutation 75.44s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 11
% Syntax : Number of clauses : 40 ( 10 unt; 28 nHn; 16 RR)
% Number of literals : 108 ( 0 equ; 11 neg)
% Maximal clause size : 6 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 60 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
~ distinct_points(A,A),
file('GEO177+1.p',unknown),
[] ).
cnf(4,axiom,
( ~ distinct_points(A,B)
| distinct_points(A,C)
| distinct_points(B,C) ),
file('GEO177+1.p',unknown),
[] ).
cnf(7,axiom,
( ~ distinct_points(A,B)
| ~ apart_point_and_line(A,line_connecting(A,B)) ),
file('GEO177+1.p',unknown),
[] ).
cnf(8,axiom,
( ~ distinct_points(A,B)
| ~ apart_point_and_line(B,line_connecting(A,B)) ),
file('GEO177+1.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('GEO177+1.p',unknown),
[] ).
cnf(13,axiom,
( ~ apart_point_and_line(A,B)
| distinct_lines(B,C)
| apart_point_and_line(A,C) ),
file('GEO177+1.p',unknown),
[] ).
cnf(15,axiom,
~ apart_point_and_line(dollar_c2,line_connecting(dollar_c4,dollar_c3)),
file('GEO177+1.p',unknown),
[] ).
cnf(16,axiom,
~ apart_point_and_line(dollar_c1,line_connecting(dollar_c4,dollar_c3)),
file('GEO177+1.p',unknown),
[] ).
cnf(17,axiom,
distinct_points(dollar_c4,dollar_c3),
file('GEO177+1.p',unknown),
[] ).
cnf(18,axiom,
distinct_points(dollar_c2,dollar_c1),
file('GEO177+1.p',unknown),
[] ).
cnf(19,axiom,
( apart_point_and_line(dollar_c4,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c3,line_connecting(dollar_c2,dollar_c1)) ),
file('GEO177+1.p',unknown),
[] ).
cnf(20,plain,
( distinct_points(dollar_c4,A)
| distinct_points(dollar_c3,A) ),
inference(hyper,[status(thm)],[17,4]),
[iquote('hyper,17,4')] ).
cnf(21,plain,
( distinct_points(dollar_c2,A)
| distinct_points(dollar_c1,A) ),
inference(hyper,[status(thm)],[18,4]),
[iquote('hyper,18,4')] ).
cnf(22,plain,
( distinct_points(dollar_c3,A)
| distinct_points(dollar_c4,B)
| distinct_points(A,B) ),
inference(hyper,[status(thm)],[20,4]),
[iquote('hyper,20,4')] ).
cnf(25,plain,
( distinct_points(dollar_c1,A)
| distinct_points(dollar_c2,B)
| distinct_points(A,B) ),
inference(hyper,[status(thm)],[21,4]),
[iquote('hyper,21,4')] ).
cnf(26,plain,
distinct_points(dollar_c1,dollar_c2),
inference(hyper,[status(thm)],[21,1]),
[iquote('hyper,21,1')] ).
cnf(28,plain,
( apart_point_and_line(dollar_c3,line_connecting(dollar_c2,dollar_c1))
| distinct_lines(line_connecting(dollar_c2,dollar_c1),A)
| apart_point_and_line(dollar_c4,A) ),
inference(hyper,[status(thm)],[19,13]),
[iquote('hyper,19,13')] ).
cnf(34,plain,
( distinct_points(dollar_c3,A)
| distinct_points(A,dollar_c4) ),
inference(hyper,[status(thm)],[22,1]),
[iquote('hyper,22,1')] ).
cnf(35,plain,
( distinct_points(dollar_c3,A)
| distinct_points(dollar_c4,B)
| distinct_points(A,C)
| distinct_points(B,C) ),
inference(hyper,[status(thm)],[22,4]),
[iquote('hyper,22,4')] ).
cnf(36,plain,
( distinct_points(dollar_c4,A)
| distinct_points(A,dollar_c3) ),
inference(unit_del,[status(thm)],[inference(factor,[status(thm)],[35]),1]),
[iquote('factor,35.1.3,unit_del,1')] ).
cnf(37,plain,
( distinct_points(A,dollar_c4)
| distinct_points(dollar_c3,B)
| distinct_points(A,B) ),
inference(hyper,[status(thm)],[34,4]),
[iquote('hyper,34,4')] ).
cnf(42,plain,
( distinct_points(dollar_c1,A)
| distinct_points(A,dollar_c2) ),
inference(hyper,[status(thm)],[25,1]),
[iquote('hyper,25,1')] ).
cnf(45,plain,
( distinct_points(A,dollar_c2)
| distinct_points(dollar_c1,B)
| distinct_points(A,B) ),
inference(hyper,[status(thm)],[42,4]),
[iquote('hyper,42,4')] ).
cnf(56,plain,
( apart_point_and_line(dollar_c3,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c4,A)
| apart_point_and_line(dollar_c1,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c1,A)
| apart_point_and_line(dollar_c2,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c2,A) ),
inference(hyper,[status(thm)],[28,11,26]),
[iquote('hyper,28,11,26')] ).
cnf(74,plain,
( distinct_points(A,dollar_c4)
| distinct_points(A,dollar_c3) ),
inference(hyper,[status(thm)],[37,1]),
[iquote('hyper,37,1')] ).
cnf(80,plain,
( distinct_points(A,dollar_c2)
| distinct_points(A,B)
| distinct_points(dollar_c1,C)
| distinct_points(B,C) ),
inference(hyper,[status(thm)],[45,4]),
[iquote('hyper,45,4')] ).
cnf(265,plain,
( distinct_points(A,dollar_c2)
| distinct_points(A,B)
| distinct_points(B,C)
| distinct_points(dollar_c1,D)
| distinct_points(C,D) ),
inference(hyper,[status(thm)],[80,4]),
[iquote('hyper,80,4')] ).
cnf(266,plain,
( distinct_points(A,dollar_c2)
| distinct_points(A,B)
| distinct_points(B,dollar_c1) ),
inference(hyper,[status(thm)],[80,1]),
[iquote('hyper,80,1')] ).
cnf(720,plain,
( apart_point_and_line(dollar_c3,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c1,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c2,line_connecting(dollar_c2,dollar_c1)) ),
inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[56,7,74]),16,15,1]),
[iquote('hyper,56,7,74,unit_del,16,15,1')] ).
cnf(861,plain,
( distinct_points(A,dollar_c2)
| distinct_points(A,B)
| distinct_points(B,C)
| distinct_points(C,D)
| distinct_points(dollar_c1,E)
| distinct_points(D,E) ),
inference(hyper,[status(thm)],[265,4]),
[iquote('hyper,265,4')] ).
cnf(1809,plain,
( apart_point_and_line(dollar_c3,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c2,line_connecting(dollar_c2,dollar_c1)) ),
inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[720,8,266]),1,1]),
[iquote('hyper,720,8,266,unit_del,1,1')] ).
cnf(1885,plain,
apart_point_and_line(dollar_c3,line_connecting(dollar_c2,dollar_c1)),
inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1809,7,266]),1,1]),
[iquote('hyper,1809,7,266,unit_del,1,1')] ).
cnf(1887,plain,
( distinct_lines(line_connecting(dollar_c2,dollar_c1),A)
| apart_point_and_line(dollar_c3,A) ),
inference(hyper,[status(thm)],[1885,13]),
[iquote('hyper,1885,13')] ).
cnf(2054,plain,
( apart_point_and_line(dollar_c3,A)
| apart_point_and_line(dollar_c1,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c1,A)
| apart_point_and_line(dollar_c2,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c2,A) ),
inference(hyper,[status(thm)],[1887,11,26]),
[iquote('hyper,1887,11,26')] ).
cnf(4396,plain,
( distinct_points(A,dollar_c2)
| distinct_points(A,B)
| distinct_points(B,C)
| distinct_points(C,D)
| distinct_points(D,dollar_c1) ),
inference(hyper,[status(thm)],[861,1]),
[iquote('hyper,861,1')] ).
cnf(4397,plain,
( distinct_points(A,dollar_c2)
| distinct_points(B,C)
| distinct_points(C,D)
| distinct_points(D,dollar_c1)
| distinct_points(A,E)
| distinct_points(B,E) ),
inference(hyper,[status(thm)],[4396,4]),
[iquote('hyper,4396,4')] ).
cnf(4412,plain,
( apart_point_and_line(dollar_c1,line_connecting(dollar_c2,dollar_c1))
| apart_point_and_line(dollar_c2,line_connecting(dollar_c2,dollar_c1)) ),
inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[2054,8,36]),16,15,1]),
[iquote('hyper,2054,8,36,unit_del,16,15,1')] ).
cnf(4468,plain,
apart_point_and_line(dollar_c2,line_connecting(dollar_c2,dollar_c1)),
inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[4412,8,266]),1,1]),
[iquote('hyper,4412,8,266,unit_del,1,1')] ).
cnf(4521,plain,
distinct_points(A,dollar_c2),
inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[4468,7,4397]),1])])])]),
[iquote('hyper,4468,7,4397,unit_del,1,factor_simp,factor_simp,factor_simp')] ).
cnf(4522,plain,
$false,
inference(binary,[status(thm)],[4521,1]),
[iquote('binary,4521.1,1.1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : GEO177+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n027.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 07:17:36 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.68/1.88 ----- Otter 3.3f, August 2004 -----
% 1.68/1.88 The process was started by sandbox2 on n027.cluster.edu,
% 1.68/1.88 Wed Jul 27 07:17:36 2022
% 1.68/1.88 The command was "./otter". The process ID is 23053.
% 1.68/1.88
% 1.68/1.88 set(prolog_style_variables).
% 1.68/1.88 set(auto).
% 1.68/1.88 dependent: set(auto1).
% 1.68/1.88 dependent: set(process_input).
% 1.68/1.88 dependent: clear(print_kept).
% 1.68/1.88 dependent: clear(print_new_demod).
% 1.68/1.88 dependent: clear(print_back_demod).
% 1.68/1.88 dependent: clear(print_back_sub).
% 1.68/1.88 dependent: set(control_memory).
% 1.68/1.88 dependent: assign(max_mem, 12000).
% 1.68/1.88 dependent: assign(pick_given_ratio, 4).
% 1.68/1.88 dependent: assign(stats_level, 1).
% 1.68/1.88 dependent: assign(max_seconds, 10800).
% 1.68/1.88 clear(print_given).
% 1.68/1.88
% 1.68/1.88 formula_list(usable).
% 1.68/1.88 all X (-distinct_points(X,X)).
% 1.68/1.88 all X (-distinct_lines(X,X)).
% 1.68/1.88 all X (-convergent_lines(X,X)).
% 1.68/1.88 all X Y Z (distinct_points(X,Y)->distinct_points(X,Z)|distinct_points(Y,Z)).
% 1.68/1.88 all X Y Z (distinct_lines(X,Y)->distinct_lines(X,Z)|distinct_lines(Y,Z)).
% 1.68/1.88 all X Y Z (convergent_lines(X,Y)->convergent_lines(X,Z)|convergent_lines(Y,Z)).
% 1.68/1.88 all X Y (distinct_points(X,Y)-> -apart_point_and_line(X,line_connecting(X,Y))).
% 1.68/1.88 all X Y (distinct_points(X,Y)-> -apart_point_and_line(Y,line_connecting(X,Y))).
% 1.68/1.88 all X Y (convergent_lines(X,Y)-> -apart_point_and_line(intersection_point(X,Y),X)).
% 1.68/1.88 all X Y (convergent_lines(X,Y)-> -apart_point_and_line(intersection_point(X,Y),Y)).
% 1.68/1.88 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)).
% 1.68/1.88 all X Y Z (apart_point_and_line(X,Y)->distinct_points(X,Z)|apart_point_and_line(Z,Y)).
% 1.68/1.88 all X Y Z (apart_point_and_line(X,Y)->distinct_lines(Y,Z)|apart_point_and_line(X,Z)).
% 1.68/1.88 all X Y Z (convergent_lines(X,Y)->distinct_lines(Y,Z)|convergent_lines(X,Z)).
% 1.68/1.88 -(all X Y U V (distinct_points(X,Y)&distinct_points(U,V)-> (apart_point_and_line(X,line_connecting(U,V))|apart_point_and_line(Y,line_connecting(U,V))->apart_point_and_line(U,line_connecting(X,Y))|apart_point_and_line(V,line_connecting(X,Y))))).
% 1.68/1.88 end_of_list.
% 1.68/1.88
% 1.68/1.88 -------> usable clausifies to:
% 1.68/1.88
% 1.68/1.88 list(usable).
% 1.68/1.88 0 [] -distinct_points(X,X).
% 1.68/1.88 0 [] -distinct_lines(X,X).
% 1.68/1.88 0 [] -convergent_lines(X,X).
% 1.68/1.88 0 [] -distinct_points(X,Y)|distinct_points(X,Z)|distinct_points(Y,Z).
% 1.68/1.88 0 [] -distinct_lines(X,Y)|distinct_lines(X,Z)|distinct_lines(Y,Z).
% 1.68/1.88 0 [] -convergent_lines(X,Y)|convergent_lines(X,Z)|convergent_lines(Y,Z).
% 1.68/1.88 0 [] -distinct_points(X,Y)| -apart_point_and_line(X,line_connecting(X,Y)).
% 1.68/1.88 0 [] -distinct_points(X,Y)| -apart_point_and_line(Y,line_connecting(X,Y)).
% 1.68/1.88 0 [] -convergent_lines(X,Y)| -apart_point_and_line(intersection_point(X,Y),X).
% 1.68/1.88 0 [] -convergent_lines(X,Y)| -apart_point_and_line(intersection_point(X,Y),Y).
% 1.68/1.88 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).
% 1.68/1.88 0 [] -apart_point_and_line(X,Y)|distinct_points(X,Z)|apart_point_and_line(Z,Y).
% 1.68/1.88 0 [] -apart_point_and_line(X,Y)|distinct_lines(Y,Z)|apart_point_and_line(X,Z).
% 1.68/1.88 0 [] -convergent_lines(X,Y)|distinct_lines(Y,Z)|convergent_lines(X,Z).
% 1.68/1.88 0 [] distinct_points($c4,$c3).
% 1.68/1.88 0 [] distinct_points($c2,$c1).
% 1.68/1.88 0 [] apart_point_and_line($c4,line_connecting($c2,$c1))|apart_point_and_line($c3,line_connecting($c2,$c1)).
% 1.68/1.88 0 [] -apart_point_and_line($c2,line_connecting($c4,$c3)).
% 1.68/1.88 0 [] -apart_point_and_line($c1,line_connecting($c4,$c3)).
% 1.68/1.88 end_of_list.
% 1.68/1.88
% 1.68/1.88 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.68/1.88
% 1.68/1.88 This is a non-Horn set without equality. The strategy will
% 1.68/1.88 be ordered hyper_res, unit deletion, and factoring, with
% 1.68/1.88 satellites in sos and with nuclei in usable.
% 1.68/1.88
% 1.68/1.88 dependent: set(hyper_res).
% 1.68/1.88 dependent: set(factor).
% 1.68/1.88 dependent: set(unit_deletion).
% 1.68/1.88
% 1.68/1.88 ------------> process usable:
% 1.68/1.88 ** KEPT (pick-wt=3): 1 [] -distinct_points(A,A).
% 1.68/1.88 ** KEPT (pick-wt=3): 2 [] -distinct_lines(A,A).
% 1.68/1.88 ** KEPT (pick-wt=3): 3 [] -convergent_lines(A,A).
% 1.68/1.88 ** KEPT (pick-wt=9): 4 [] -distinct_points(A,B)|distinct_points(A,C)|distinct_points(B,C).
% 1.68/1.88 ** KEPT (pick-wt=9): 5 [] -distinct_lines(A,B)|distinct_lines(A,C)|distinct_lines(B,C).
% 1.68/1.88 ** KEPT (pick-wt=9): 6 [] -convergent_lines(A,B)|convergent_lines(A,C)|convergent_lines(B,C).
% 1.68/1.88 ** KEPT (pick-wt=8): 7 [] -distinct_points(A,B)| -apart_point_and_line(A,line_connecting(A,B)).
% 75.44/75.65 ** KEPT (pick-wt=8): 8 [] -distinct_points(A,B)| -apart_point_and_line(B,line_connecting(A,B)).
% 75.44/75.65 ** KEPT (pick-wt=8): 9 [] -convergent_lines(A,B)| -apart_point_and_line(intersection_point(A,B),A).
% 75.44/75.65 ** KEPT (pick-wt=8): 10 [] -convergent_lines(A,B)| -apart_point_and_line(intersection_point(A,B),B).
% 75.44/75.65 ** 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).
% 75.44/75.65 ** KEPT (pick-wt=9): 12 [] -apart_point_and_line(A,B)|distinct_points(A,C)|apart_point_and_line(C,B).
% 75.44/75.65 ** KEPT (pick-wt=9): 13 [] -apart_point_and_line(A,B)|distinct_lines(B,C)|apart_point_and_line(A,C).
% 75.44/75.65 ** KEPT (pick-wt=9): 14 [] -convergent_lines(A,B)|distinct_lines(B,C)|convergent_lines(A,C).
% 75.44/75.65 ** KEPT (pick-wt=5): 15 [] -apart_point_and_line($c2,line_connecting($c4,$c3)).
% 75.44/75.65 ** KEPT (pick-wt=5): 16 [] -apart_point_and_line($c1,line_connecting($c4,$c3)).
% 75.44/75.65
% 75.44/75.65 ------------> process sos:
% 75.44/75.65 ** KEPT (pick-wt=3): 17 [] distinct_points($c4,$c3).
% 75.44/75.65 ** KEPT (pick-wt=3): 18 [] distinct_points($c2,$c1).
% 75.44/75.65 ** KEPT (pick-wt=10): 19 [] apart_point_and_line($c4,line_connecting($c2,$c1))|apart_point_and_line($c3,line_connecting($c2,$c1)).
% 75.44/75.65
% 75.44/75.65 ======= end of input processing =======
% 75.44/75.65
% 75.44/75.65 =========== start of search ===========
% 75.44/75.65
% 75.44/75.65
% 75.44/75.65 Resetting weight limit to 22.
% 75.44/75.65
% 75.44/75.65
% 75.44/75.65 Resetting weight limit to 22.
% 75.44/75.65
% 75.44/75.65 sos_size=2342
% 75.44/75.65
% 75.44/75.65
% 75.44/75.65 Resetting weight limit to 19.
% 75.44/75.65
% 75.44/75.65
% 75.44/75.65 Resetting weight limit to 19.
% 75.44/75.65
% 75.44/75.65 sos_size=2312
% 75.44/75.65
% 75.44/75.65 -- HEY sandbox2, WE HAVE A PROOF!! --
% 75.44/75.65
% 75.44/75.65 ----> UNIT CONFLICT at 73.78 sec ----> 4522 [binary,4521.1,1.1] $F.
% 75.44/75.65
% 75.44/75.65 Length of proof is 28. Level of proof is 13.
% 75.44/75.65
% 75.44/75.65 ---------------- PROOF ----------------
% 75.44/75.65 % SZS status Theorem
% 75.44/75.65 % SZS output start Refutation
% See solution above
% 75.44/75.65 ------------ end of proof -------------
% 75.44/75.65
% 75.44/75.65
% 75.44/75.65 Search stopped by max_proofs option.
% 75.44/75.65
% 75.44/75.65
% 75.44/75.65 Search stopped by max_proofs option.
% 75.44/75.65
% 75.44/75.65 ============ end of search ============
% 75.44/75.65
% 75.44/75.65 -------------- statistics -------------
% 75.44/75.65 clauses given 335
% 75.44/75.65 clauses generated 178487
% 75.44/75.65 clauses kept 4521
% 75.44/75.65 clauses forward subsumed 69001
% 75.44/75.65 clauses back subsumed 2352
% 75.44/75.65 Kbytes malloced 4882
% 75.44/75.65
% 75.44/75.65 ----------- times (seconds) -----------
% 75.44/75.65 user CPU time 73.78 (0 hr, 1 min, 13 sec)
% 75.44/75.66 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 75.44/75.66 wall-clock time 76 (0 hr, 1 min, 16 sec)
% 75.44/75.66
% 75.44/75.66 That finishes the proof of the theorem.
% 75.44/75.66
% 75.44/75.66 Process 23053 finished Wed Jul 27 07:18:52 2022
% 75.44/75.66 Otter interrupted
% 75.44/75.66 PROOF FOUND
%------------------------------------------------------------------------------