TSTP Solution File: GRP124-7.004 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : GRP124-7.004 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n015.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  : 600s
% DateTime : Sat Jul 16 11:41:33 EDT 2022

% Result   : Unsatisfiable 4.06s 4.28s
% Output   : Refutation 4.06s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP124-7.004 : TPTP v8.1.0. Released v1.2.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 22:49:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  ----- Otter 3.2, August 2001 -----
% 0.13/0.35  The process was started by sandbox2 on n015.cluster.edu,
% 0.13/0.35  Mon Jun 13 22:49:38 2022
% 0.13/0.35  The command was "./sos".  The process ID is 4072.
% 0.13/0.35  
% 0.13/0.35  set(prolog_style_variables).
% 0.13/0.35  set(auto).
% 0.13/0.35     dependent: set(auto1).
% 0.13/0.35     dependent: set(process_input).
% 0.13/0.35     dependent: clear(print_kept).
% 0.13/0.35     dependent: clear(print_new_demod).
% 0.13/0.35     dependent: clear(print_back_demod).
% 0.13/0.35     dependent: clear(print_back_sub).
% 0.13/0.35     dependent: set(control_memory).
% 0.13/0.35     dependent: assign(max_mem, 12000).
% 0.13/0.35     dependent: assign(pick_given_ratio, 4).
% 0.13/0.35     dependent: assign(stats_level, 1).
% 0.13/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35     dependent: assign(sos_limit, 5000).
% 0.13/0.35     dependent: assign(max_weight, 60).
% 0.13/0.35  clear(print_given).
% 0.13/0.35  
% 0.13/0.35  list(usable).
% 0.13/0.35  
% 0.13/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.13/0.35  
% 0.13/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.35  clauses in usable.
% 0.13/0.35  
% 0.13/0.35     dependent: set(knuth_bendix).
% 0.13/0.35     dependent: set(para_from).
% 0.13/0.35     dependent: set(para_into).
% 0.13/0.35     dependent: clear(para_from_right).
% 0.13/0.35     dependent: clear(para_into_right).
% 0.13/0.35     dependent: set(para_from_vars).
% 0.13/0.35     dependent: set(eq_units_both_ways).
% 0.13/0.35     dependent: set(dynamic_demod_all).
% 0.13/0.35     dependent: set(dynamic_demod).
% 0.13/0.35     dependent: set(order_eq).
% 0.13/0.35     dependent: set(back_demod).
% 0.13/0.35     dependent: set(lrpo).
% 0.13/0.35     dependent: set(hyper_res).
% 0.13/0.35     dependent: set(unit_deletion).
% 0.13/0.35     dependent: set(factor).
% 0.13/0.35  
% 0.13/0.35  ------------> process usable:
% 0.13/0.35    Following clause subsumed by 3 during input processing: 0 [] {-} -equalish(e_2,e_1).
% 0.13/0.35    Following clause subsumed by 5 during input processing: 0 [] {-} -equalish(e_3,e_1).
% 0.13/0.35    Following clause subsumed by 9 during input processing: 0 [] {-} -equalish(e_3,e_2).
% 0.13/0.35    Following clause subsumed by 7 during input processing: 0 [] {-} -equalish(e_4,e_1).
% 0.13/0.35    Following clause subsumed by 11 during input processing: 0 [] {-} -equalish(e_4,e_2).
% 0.13/0.35    Following clause subsumed by 13 during input processing: 0 [] {-} -equalish(e_4,e_3).
% 0.13/0.35  
% 0.13/0.35  ------------> process sos:
% 0.13/0.35  46 back subsumes 31.
% 0.13/0.35  
% 0.13/0.35  ======= end of input processing =======
% 0.13/0.39  
% 0.13/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.39  
% 0.13/0.39  Stopped by limit on number of solutions
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  -------------- Softie stats --------------
% 0.13/0.39  
% 0.13/0.39  UPDATE_STOP: 300
% 0.13/0.39  SFINDER_TIME_LIMIT: 2
% 0.13/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.39  number of clauses in intial UL: 24
% 0.13/0.39  number of clauses initially in problem: 39
% 0.13/0.39  percentage of clauses intially in UL: 61
% 0.13/0.39  percentage of distinct symbols occuring in initial UL: 100
% 0.13/0.39  percent of all initial clauses that are short: 100
% 0.13/0.39  absolute distinct symbol count: 11
% 0.13/0.39     distinct predicate count: 7
% 0.13/0.39     distinct function count: 0
% 0.13/0.39     distinct constant count: 4
% 0.13/0.39  
% 0.13/0.39  ---------- no more Softie stats ----------
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  Model 2 (0.00 seconds, 0 Inserts)
% 0.13/0.39  
% 0.13/0.39  Stopped by limit on number of solutions
% 0.13/0.39  
% 0.13/0.39  =========== start of search ===========
% 4.06/4.28  
% 4.06/4.28  -------- PROOF -------- 
% 4.06/4.28  % SZS status Unsatisfiable
% 4.06/4.28  % SZS output start Refutation
% 4.06/4.28  
% 4.06/4.28  Model 3 (0.00 seconds, 0 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on number of solutions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 4 [ 1 1 8929 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 5 [ 2 1 225 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 6 [ 3 0 172 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 7 [ 3 2 23769 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 8 [ 3 1 2177 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 9 [ 3 1 343 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 10 [ 4 1 344 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Stopped by limit on insertions
% 4.06/4.28  
% 4.06/4.28  Model 11 [ 17 1 1426 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  ----> UNIT CONFLICT at   3.89 sec ----> 2161 [binary,2159.1,9.1] {-} $F.
% 4.06/4.28  
% 4.06/4.28  Length of proof is 40.  Level of proof is 14.
% 4.06/4.28  
% 4.06/4.28  ---------------- PROOF ----------------
% 4.06/4.28  % SZS status Unsatisfiable
% 4.06/4.28  % SZS output start Refutation
% 4.06/4.28  
% 4.06/4.28  2 [] {-} -equalish(e_1,e_2).
% 4.06/4.28  3 [copy,2,flip.1] {+} -equalish(e_2,e_1).
% 4.06/4.28  4 [] {-} -equalish(e_1,e_3).
% 4.06/4.28  5 [copy,4,flip.1] {+} -equalish(e_3,e_1).
% 4.06/4.28  6 [] {-} -equalish(e_1,e_4).
% 4.06/4.28  7 [copy,6,flip.1] {+} -equalish(e_4,e_1).
% 4.06/4.28  8 [] {-} -equalish(e_2,e_3).
% 4.06/4.28  9 [copy,8,flip.1] {+} -equalish(e_3,e_2).
% 4.06/4.28  10 [] {-} -equalish(e_2,e_4).
% 4.06/4.28  11 [copy,10,flip.1] {+} -equalish(e_4,e_2).
% 4.06/4.28  14 [] {+} -group_element(A)| -group_element(B)|product1(A,B,e_1)|product1(A,B,e_2)|product1(A,B,e_3)|product1(A,B,e_4).
% 4.06/4.28  16 [] {+} -product1(A,B,C)| -product1(A,D,C)|equalish(B,D).
% 4.06/4.28  17 [] {+} -product1(A,B,C)| -product1(D,B,C)|equalish(A,D).
% 4.06/4.28  18 [] {+} -group_element(A)| -group_element(B)|product2(A,B,e_1)|product2(A,B,e_2)|product2(A,B,e_3)|product2(A,B,e_4).
% 4.06/4.28  19 [] {+} -product2(A,B,C)| -product2(A,B,D)|equalish(C,D).
% 4.06/4.28  20 [] {+} -product2(A,B,C)| -product2(A,D,C)|equalish(B,D).
% 4.06/4.28  21 [] {+} -product2(A,B,C)| -product2(D,B,C)|equalish(A,D).
% 4.06/4.28  22 [] {+} -product1(A,B,C)| -product1(C,A,D)|product2(D,B,A).
% 4.06/4.28  41 [] {+} group_element(e_1).
% 4.06/4.28  42 [] {+} group_element(e_2).
% 4.06/4.28  43 [] {+} group_element(e_3).
% 4.06/4.28  45 [] {-} product1(A,A,A).
% 4.06/4.28  46 [] {-} product2(A,A,A).
% 4.06/4.28  67 [hyper,42,14,41] {-} product1(e_1,e_2,e_1)|product1(e_1,e_2,e_2)|product1(e_1,e_2,e_3)|product1(e_1,e_2,e_4).
% 4.06/4.28  68 [hyper,42,14,41] {-} product1(e_2,e_1,e_1)|product1(e_2,e_1,e_2)|product1(e_2,e_1,e_3)|product1(e_2,e_1,e_4).
% 4.06/4.28  75 [hyper,43,18,42] {-} product2(e_2,e_3,e_1)|product2(e_2,e_3,e_2)|product2(e_2,e_3,e_3)|product2(e_2,e_3,e_4).
% 4.06/4.28  76 [hyper,43,18,41] {-} product2(e_1,e_3,e_1)|product2(e_1,e_3,e_2)|product2(e_1,e_3,e_3)|product2(e_1,e_3,e_4).
% 4.06/4.28  79 [hyper,43,14,42] {-} product1(e_2,e_3,e_1)|product1(e_2,e_3,e_2)|product1(e_2,e_3,e_3)|product1(e_2,e_3,e_4).
% 4.06/4.28  80 [hyper,43,14,41] {-} product1(e_1,e_3,e_1)|product1(e_1,e_3,e_2)|product1(e_1,e_3,e_3)|product1(e_1,e_3,e_4).
% 4.06/4.28  339 [hyper,67,16,45,unit_del,3] {-} product1(e_1,e_2,e_2)|product1(e_1,e_2,e_3)|product1(e_1,e_2,e_4).
% 4.06/4.28  387 [hyper,339,17,45,unit_del,3] {-} product1(e_1,e_2,e_3)|product1(e_1,e_2,e_4).
% 4.06/4.28  452 [hyper,68,17,45,unit_del,3] {-} product1(e_2,e_1,e_2)|product1(e_2,e_1,e_3)|product1(e_2,e_1,e_4).
% 4.06/4.28  488 [hyper,452,16,45,unit_del,3] {-} product1(e_2,e_1,e_3)|product1(e_2,e_1,e_4).
% 4.06/4.28  537 [hyper,75,20,46,unit_del,9] {-} product2(e_2,e_3,e_1)|product2(e_2,e_3,e_3)|product2(e_2,e_3,e_4).
% 4.06/4.28  543 [hyper,537,21,46,unit_del,9] {-} product2(e_2,e_3,e_1)|product2(e_2,e_3,e_4).
% 4.06/4.28  669 [hyper,76,20,46,unit_del,5] {-} product2(e_1,e_3,e_2)|product2(e_1,e_3,e_3)|product2(e_1,e_3,e_4).
% 4.06/4.28  676 [hyper,669,21,46,unit_del,5] {-} product2(e_1,e_3,e_2)|product2(e_1,e_3,e_4).
% 4.06/4.28  713 [hyper,676,21,543,unit_del,3] {-} product2(e_1,e_3,e_2)|product2(e_2,e_3,e_1).
% 4.06/4.28  1175 [hyper,79,16,45,unit_del,9] {-} product1(e_2,e_3,e_1)|product1(e_2,e_3,e_3)|product1(e_2,e_3,e_4).
% 4.06/4.28  1183 [hyper,1175,17,45,unit_del,9] {-} product1(e_2,e_3,e_1)|product1(e_2,e_3,e_4).
% 4.06/4.28  1201 [hyper,1183,22,387] {-} product1(e_2,e_3,e_4)|product2(e_3,e_3,e_2)|product1(e_1,e_2,e_4).
% 4.06/4.28  1203 [hyper,1183,16,488,unit_del,5] {-} product1(e_2,e_3,e_1)|product1(e_2,e_1,e_3).
% 4.06/4.28  1391 [hyper,1201,19,46,unit_del,9] {-} product1(e_2,e_3,e_4)|product1(e_1,e_2,e_4).
% 4.06/4.28  1394 [hyper,1391,16,488,unit_del,5] {-} product1(e_1,e_2,e_4)|product1(e_2,e_1,e_3).
% 4.06/4.28  1806 [hyper,80,16,45,unit_del,5] {-} product1(e_1,e_3,e_2)|product1(e_1,e_3,e_3)|product1(e_1,e_3,e_4).
% 4.06/4.28  1846 [hyper,1806,17,45,unit_del,5] {-} product1(e_1,e_3,e_2)|product1(e_1,e_3,e_4).
% 4.06/4.28  1870 [hyper,1846,17,1391,unit_del,3] {-} product1(e_1,e_3,e_2)|product1(e_1,e_2,e_4).
% 4.06/4.28  1923 [hyper,1870,22,1394,factor_simp] {-} product1(e_1,e_2,e_4)|product2(e_3,e_3,e_1).
% 4.06/4.28  1925 [hyper,1870,16,1846,unit_del,9,factor_simp] {-} product1(e_1,e_3,e_2).
% 4.06/4.28  1926 [hyper,1925,22,1203] {-} product2(e_3,e_3,e_1)|product1(e_2,e_3,e_1).
% 4.06/4.28  1927 [hyper,1925,22,488] {-} product2(e_4,e_3,e_1)|product1(e_2,e_1,e_3).
% 4.06/4.28  1974 [hyper,1923,19,46,unit_del,5] {-} product1(e_1,e_2,e_4).
% 4.06/4.28  2006 [hyper,1926,19,46,unit_del,5] {-} product1(e_2,e_3,e_1).
% 4.06/4.28  2007 [hyper,2006,22,1974] {-} product2(e_4,e_3,e_2).
% 4.06/4.28  2044 [hyper,2007,21,713,unit_del,7] {-} product2(e_2,e_3,e_1).
% 4.06/4.28  2135 [hyper,1927,21,2044,unit_del,11] {-} product1(e_2,e_1,e_3).
% 4.06/4.28  2136 [hyper,2135,22,1925] {+} product2(e_3,e_3,e_1).
% 4.06/4.28  2159 [hyper,2136,21,2044,flip.1] {-} equalish(e_3,e_2).
% 4.06/4.28  2161 [binary,2159.1,9.1] {-} $F.
% 4.06/4.28  
% 4.06/4.28  % SZS output end Refutation
% 4.06/4.28  ------------ end of proof -------------
% 4.06/4.28  
% 4.06/4.28  
% 4.06/4.28  Search stopped by max_proofs option.
% 4.06/4.28  
% 4.06/4.28  
% 4.06/4.28  Search stopped by max_proofs option.
% 4.06/4.28  
% 4.06/4.28  ============ end of search ============
% 4.06/4.28  
% 4.06/4.28  ----------- soft-scott stats ----------
% 4.06/4.28  
% 4.06/4.28  true clauses given          25      (25.3%)
% 4.06/4.28  false clauses given         74
% 4.06/4.28  
% 4.06/4.28        FALSE     TRUE
% 4.06/4.28    10  5         10
% 4.06/4.28    11  26        76
% 4.06/4.28    12  77        103
% 4.06/4.28    14  0         72
% 4.06/4.28    15  0         162
% 4.06/4.28    16  112       81
% 4.06/4.28    18  0         54
% 4.06/4.28    19  0         108
% 4.06/4.28  tot:  220       666      (75.2% true)
% 4.06/4.28  
% 4.06/4.28  
% 4.06/4.28  Model 11 [ 17 1 1426 ] (0.00 seconds, 250000 Inserts)
% 4.06/4.28  
% 4.06/4.28  That finishes the proof of the theorem.
% 4.06/4.28  
% 4.06/4.28  Process 4072 finished Mon Jun 13 22:49:42 2022
%------------------------------------------------------------------------------