TSTP Solution File: GRP126-4.004 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : GRP126-4.004 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n018.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 11:41:39 EDT 2022

% Result   : Unsatisfiable 2.54s 2.74s
% Output   : Refutation 2.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP126-4.004 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.10/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n018.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  : 600
% 0.12/0.33  % DateTime : Tue Jun 14 12:06:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox2 on n018.cluster.edu,
% 0.12/0.35  Tue Jun 14 12:06:13 2022
% 0.12/0.35  The command was "./sos".  The process ID is 7564.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.12/0.35  
% 0.12/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35  clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35    Following clause subsumed by 6 during input processing: 0 [] {-} -equalish(e_2,e_1).
% 0.12/0.35    Following clause subsumed by 8 during input processing: 0 [] {-} -equalish(e_3,e_1).
% 0.12/0.35    Following clause subsumed by 12 during input processing: 0 [] {-} -equalish(e_3,e_2).
% 0.12/0.35    Following clause subsumed by 10 during input processing: 0 [] {-} -equalish(e_4,e_1).
% 0.12/0.35    Following clause subsumed by 14 during input processing: 0 [] {-} -equalish(e_4,e_2).
% 0.12/0.35    Following clause subsumed by 16 during input processing: 0 [] {-} -equalish(e_4,e_3).
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.39  
% 0.12/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.39  
% 0.12/0.39  Stopped by limit on number of solutions
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  -------------- Softie stats --------------
% 0.12/0.39  
% 0.12/0.39  UPDATE_STOP: 300
% 0.12/0.39  SFINDER_TIME_LIMIT: 2
% 0.12/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.39  number of clauses in intial UL: 22
% 0.12/0.39  number of clauses initially in problem: 27
% 0.12/0.39  percentage of clauses intially in UL: 81
% 0.12/0.39  percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.39  percent of all initial clauses that are short: 100
% 0.12/0.39  absolute distinct symbol count: 7
% 0.12/0.39     distinct predicate count: 3
% 0.12/0.39     distinct function count: 0
% 0.12/0.39     distinct constant count: 4
% 0.12/0.39  
% 0.12/0.39  ---------- no more Softie stats ----------
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  =========== start of search ===========
% 2.54/2.74  
% 2.54/2.74  -------- PROOF -------- 
% 2.54/2.74  % SZS status Unsatisfiable
% 2.54/2.74  % SZS output start Refutation
% 2.54/2.74  
% 2.54/2.74  Model 2 (0.00 seconds, 0 Inserts)
% 2.54/2.74  
% 2.54/2.74  Stopped by limit on number of solutions
% 2.54/2.74  
% 2.54/2.74  Model 3 [ 1 3 6786 ] (0.00 seconds, 23050 Inserts)
% 2.54/2.74  
% 2.54/2.74  Model 4 [ 2 0 78 ] (0.00 seconds, 37789 Inserts)
% 2.54/2.74  
% 2.54/2.74  Model 5 [ 4 1 1038 ] (0.00 seconds, 31477 Inserts)
% 2.54/2.74  
% 2.54/2.74  Model 6 [ 13 0 185 ] (0.00 seconds, 2282 Inserts)
% 2.54/2.74  
% 2.54/2.74  ----> UNIT CONFLICT at   2.35 sec ----> 1978 [binary,1976.1,8.1] {-} $F.
% 2.54/2.74  
% 2.54/2.74  Length of proof is 35.  Level of proof is 14.
% 2.54/2.74  
% 2.54/2.74  ---------------- PROOF ----------------
% 2.54/2.74  % SZS status Unsatisfiable
% 2.54/2.74  % SZS output start Refutation
% 2.54/2.74  
% 2.54/2.74  1 [] {+} -group_element(A)| -group_element(B)|product(e_1,A,B)|product(e_2,A,B)|product(e_3,A,B)|product(e_4,A,B).
% 2.54/2.74  2 [] {+} -group_element(A)| -group_element(B)|product(A,e_1,B)|product(A,e_2,B)|product(A,e_3,B)|product(A,e_4,B).
% 2.54/2.74  4 [] {+} product(A,B,C)| -product(D,C,A)| -product(B,A,D).
% 2.54/2.74  5 [] {-} -equalish(e_1,e_2).
% 2.54/2.74  6 [copy,5,flip.1] {+} -equalish(e_2,e_1).
% 2.54/2.74  7 [] {-} -equalish(e_1,e_3).
% 2.54/2.74  8 [copy,7,flip.1] {+} -equalish(e_3,e_1).
% 2.54/2.74  9 [] {-} -equalish(e_1,e_4).
% 2.54/2.74  10 [copy,9,flip.1] {+} -equalish(e_4,e_1).
% 2.54/2.74  11 [] {-} -equalish(e_2,e_3).
% 2.54/2.74  12 [copy,11,flip.1] {+} -equalish(e_3,e_2).
% 2.54/2.74  13 [] {-} -equalish(e_2,e_4).
% 2.54/2.74  14 [copy,13,flip.1] {+} -equalish(e_4,e_2).
% 2.54/2.74  17 [] {+} -group_element(A)| -group_element(B)|product(A,B,e_1)|product(A,B,e_2)|product(A,B,e_3)|product(A,B,e_4).
% 2.54/2.74  18 [] {+} -product(A,B,C)| -product(A,B,D)|equalish(C,D).
% 2.54/2.74  19 [] {+} -product(A,B,C)| -product(A,D,C)|equalish(B,D).
% 2.54/2.74  20 [] {+} -product(A,B,C)| -product(D,B,C)|equalish(A,D).
% 2.54/2.74  21 [] {+} -product(A,B,C)| -product(B,A,D)|product(C,D,B).
% 2.54/2.74  29 [] {+} group_element(e_1).
% 2.54/2.74  30 [] {+} group_element(e_2).
% 2.54/2.74  33 [] {-} product(A,A,A).
% 2.54/2.74  37 [hyper,30,17,29] {-} product(e_1,e_2,e_1)|product(e_1,e_2,e_2)|product(e_1,e_2,e_3)|product(e_1,e_2,e_4).
% 2.54/2.74  38 [hyper,30,17,29] {-} product(e_2,e_1,e_1)|product(e_2,e_1,e_2)|product(e_2,e_1,e_3)|product(e_2,e_1,e_4).
% 2.54/2.74  40 [hyper,30,2,29] {-} product(e_2,e_1,e_1)|product(e_2,e_2,e_1)|product(e_2,e_3,e_1)|product(e_2,e_4,e_1).
% 2.54/2.74  41 [hyper,30,1,29] {-} product(e_1,e_1,e_2)|product(e_2,e_1,e_2)|product(e_3,e_1,e_2)|product(e_4,e_1,e_2).
% 2.54/2.74  116 [hyper,37,19,33,unit_del,6] {-} product(e_1,e_2,e_2)|product(e_1,e_2,e_3)|product(e_1,e_2,e_4).
% 2.54/2.74  129 [hyper,116,20,33,unit_del,6] {-} product(e_1,e_2,e_3)|product(e_1,e_2,e_4).
% 2.54/2.74  158 [hyper,38,20,33,unit_del,6] {-} product(e_2,e_1,e_2)|product(e_2,e_1,e_3)|product(e_2,e_1,e_4).
% 2.54/2.74  176 [hyper,158,19,33,unit_del,6] {-} product(e_2,e_1,e_3)|product(e_2,e_1,e_4).
% 2.54/2.74  191 [hyper,176,21,129] {-} product(e_2,e_1,e_4)|product(e_3,e_3,e_2)|product(e_1,e_2,e_4).
% 2.54/2.74  194 [hyper,176,21,129] {-} product(e_2,e_1,e_3)|product(e_4,e_4,e_2)|product(e_1,e_2,e_3).
% 2.54/2.74  299 [hyper,40,20,33,unit_del,6] {-} product(e_2,e_2,e_1)|product(e_2,e_3,e_1)|product(e_2,e_4,e_1).
% 2.54/2.74  318 [hyper,191,18,33,unit_del,12] {-} product(e_2,e_1,e_4)|product(e_1,e_2,e_4).
% 2.54/2.74  324 [hyper,318,21,176,factor_simp] {-} product(e_2,e_1,e_4)|product(e_3,e_4,e_1).
% 2.54/2.74  325 [hyper,318,21,176,factor_simp] {-} product(e_2,e_1,e_4)|product(e_4,e_3,e_2).
% 2.54/2.74  390 [hyper,41,18,33,unit_del,6] {-} product(e_2,e_1,e_2)|product(e_3,e_1,e_2)|product(e_4,e_1,e_2).
% 2.54/2.74  553 [hyper,194,18,33,unit_del,14] {-} product(e_2,e_1,e_3)|product(e_1,e_2,e_3).
% 2.54/2.74  557 [hyper,553,21,129,factor_simp] {-} product(e_1,e_2,e_3)|product(e_4,e_3,e_2).
% 2.54/2.74  561 [hyper,553,21,129,factor_simp] {-} product(e_1,e_2,e_3)|product(e_3,e_4,e_1).
% 2.54/2.74  591 [hyper,557,21,325,factor_simp] {-} product(e_4,e_3,e_2)|product(e_4,e_3,e_1).
% 2.54/2.74  616 [hyper,561,21,324,factor_simp] {-} product(e_3,e_4,e_1)|product(e_3,e_4,e_2).
% 2.54/2.74  946 [hyper,299,18,33,unit_del,6] {-} product(e_2,e_3,e_1)|product(e_2,e_4,e_1).
% 2.54/2.74  963 [hyper,946,20,616,unit_del,12] {-} product(e_2,e_3,e_1)|product(e_3,e_4,e_2).
% 2.54/2.74  1330 [hyper,390,19,33,unit_del,6] {-} product(e_3,e_1,e_2)|product(e_4,e_1,e_2).
% 2.54/2.74  1403 [hyper,1330,19,963,unit_del,10] {-} product(e_4,e_1,e_2)|product(e_2,e_3,e_1).
% 2.54/2.74  1436 [hyper,1330,19,591,unit_del,8] {-} product(e_3,e_1,e_2)|product(e_4,e_3,e_1).
% 2.54/2.74  1480 [hyper,1403,4,946,factor_simp] {-} product(e_2,e_3,e_1)|product(e_1,e_4,e_4).
% 2.54/2.74  1882 [hyper,1480,20,33,unit_del,10] {-} product(e_2,e_3,e_1).
% 2.54/2.74  1883 [hyper,1882,20,1436,unit_del,14] {-} product(e_3,e_1,e_2).
% 2.54/2.74  1909 [hyper,1883,4,1882] {+} product(e_1,e_3,e_3).
% 2.54/2.74  1976 [hyper,1909,20,33] {-} equalish(e_3,e_1).
% 2.54/2.74  1978 [binary,1976.1,8.1] {-} $F.
% 2.54/2.74  
% 2.54/2.74  % SZS output end Refutation
% 2.54/2.74  ------------ end of proof -------------
% 2.54/2.74  
% 2.54/2.74  
% 2.54/2.74  Search stopped by max_proofs option.
% 2.54/2.74  
% 2.54/2.74  
% 2.54/2.74  Search stopped by max_proofs option.
% 2.54/2.74  
% 2.54/2.74  ============ end of search ============
% 2.54/2.74  
% 2.54/2.74  ----------- soft-scott stats ----------
% 2.54/2.74  
% 2.54/2.74  true clauses given           9      (9.6%)
% 2.54/2.74  false clauses given         85
% 2.54/2.74  
% 2.54/2.74        FALSE     TRUE
% 2.54/2.74     4  1         0
% 2.54/2.74    10  1         2
% 2.54/2.74    12  33        35
% 2.54/2.74    14  28        44
% 2.54/2.74    16  11        0
% 2.54/2.74    18  11        16
% 2.54/2.74    20  6         0
% 2.54/2.74  tot:  91        97      (51.6% true)
% 2.54/2.74  
% 2.54/2.74  
% 2.54/2.74  Model 6 [ 13 0 185 ] (0.00 seconds, 2282 Inserts)
% 2.54/2.74  
% 2.54/2.74  That finishes the proof of the theorem.
% 2.54/2.74  
% 2.54/2.74  Process 7564 finished Tue Jun 14 12:06:16 2022
%------------------------------------------------------------------------------