TSTP Solution File: SET158-6 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET158-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n007.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 : Tue Jul 19 05:16:22 EDT 2022

% Result   : Unsatisfiable 2.37s 2.58s
% Output   : Refutation 2.37s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET158-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.12/0.35  % Computer : n007.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 600
% 0.12/0.35  % DateTime : Sun Jul 10 22:39:32 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 0.12/0.38  ----- Otter 3.2, August 2001 -----
% 0.12/0.38  The process was started by sandbox on n007.cluster.edu,
% 0.12/0.38  Sun Jul 10 22:39:32 2022
% 0.12/0.38  The command was "./sos".  The process ID is 22067.
% 0.12/0.38  
% 0.12/0.38  set(prolog_style_variables).
% 0.12/0.38  set(auto).
% 0.12/0.38     dependent: set(auto1).
% 0.12/0.38     dependent: set(process_input).
% 0.12/0.38     dependent: clear(print_kept).
% 0.12/0.38     dependent: clear(print_new_demod).
% 0.12/0.38     dependent: clear(print_back_demod).
% 0.12/0.38     dependent: clear(print_back_sub).
% 0.12/0.38     dependent: set(control_memory).
% 0.12/0.38     dependent: assign(max_mem, 12000).
% 0.12/0.38     dependent: assign(pick_given_ratio, 4).
% 0.12/0.38     dependent: assign(stats_level, 1).
% 0.12/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.38     dependent: assign(sos_limit, 5000).
% 0.12/0.38     dependent: assign(max_weight, 60).
% 0.12/0.38  clear(print_given).
% 0.12/0.38  
% 0.12/0.38  list(usable).
% 0.12/0.38  
% 0.12/0.38  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.38  
% 0.12/0.38  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.38  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.38  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.38  clauses in usable.
% 0.12/0.38  
% 0.12/0.38     dependent: set(knuth_bendix).
% 0.12/0.38     dependent: set(para_from).
% 0.12/0.38     dependent: set(para_into).
% 0.12/0.38     dependent: clear(para_from_right).
% 0.12/0.38     dependent: clear(para_into_right).
% 0.12/0.38     dependent: set(para_from_vars).
% 0.12/0.38     dependent: set(eq_units_both_ways).
% 0.12/0.38     dependent: set(dynamic_demod_all).
% 0.12/0.38     dependent: set(dynamic_demod).
% 0.12/0.38     dependent: set(order_eq).
% 0.12/0.38     dependent: set(back_demod).
% 0.12/0.38     dependent: set(lrpo).
% 0.12/0.38     dependent: set(hyper_res).
% 0.12/0.38     dependent: set(unit_deletion).
% 0.12/0.38     dependent: set(factor).
% 0.12/0.38  
% 0.12/0.38  ------------> process usable:
% 0.12/0.38  
% 0.12/0.38  ------------> process sos:
% 0.12/0.38    Following clause subsumed by 167 during input processing: 0 [copy,167,flip.1] {-} A=A.
% 0.12/0.38  167 back subsumes 73.
% 0.12/0.38  
% 0.12/0.38  ======= end of input processing =======
% 0.58/0.80  
% 0.58/0.80  Model 1 (0.00 seconds, 0 Inserts)
% 0.58/0.80  
% 0.58/0.80  Stopped by limit on number of solutions
% 0.58/0.80  
% 0.58/0.80  
% 0.58/0.80  -------------- Softie stats --------------
% 0.58/0.80  
% 0.58/0.80  UPDATE_STOP: 300
% 0.58/0.80  SFINDER_TIME_LIMIT: 2
% 0.58/0.80  SHORT_CLAUSE_CUTOFF: 4
% 0.58/0.80  number of clauses in intial UL: 59
% 0.58/0.80  number of clauses initially in problem: 147
% 0.58/0.80  percentage of clauses intially in UL: 40
% 0.58/0.80  percentage of distinct symbols occuring in initial UL: 60
% 0.58/0.80  percent of all initial clauses that are short: 100
% 0.58/0.80  absolute distinct symbol count: 60
% 0.58/0.80     distinct predicate count: 11
% 0.58/0.80     distinct function count: 34
% 0.58/0.80     distinct constant count: 15
% 0.58/0.80  
% 0.58/0.80  ---------- no more Softie stats ----------
% 0.58/0.80  
% 0.58/0.80  
% 0.58/0.80  
% 0.58/0.80  Stopped by limit on insertions
% 0.58/0.80  
% 0.58/0.80  =========== start of search ===========
% 2.37/2.58  
% 2.37/2.58  -------- PROOF -------- 
% 2.37/2.58  % SZS status Unsatisfiable
% 2.37/2.58  % SZS output start Refutation
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Model 2 [ 1 1 3194 ] (0.00 seconds, 250000 Inserts)
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Model 3 [ 13 1 5503 ] (0.00 seconds, 250000 Inserts)
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  Stopped by limit on insertions
% 2.37/2.58  
% 2.37/2.58  -----> EMPTY CLAUSE at   2.18 sec ----> 308 [hyper,188,18,162] {-} $F.
% 2.37/2.58  
% 2.37/2.58  Length of proof is 2.  Level of proof is 2.
% 2.37/2.58  
% 2.37/2.58  ---------------- PROOF ----------------
% 2.37/2.58  % SZS status Unsatisfiable
% 2.37/2.58  % SZS output start Refutation
% 2.37/2.58  
% 2.37/2.58  18 [] {+} -member(A,complement(B))| -member(A,B).
% 2.37/2.58  162 [] {-} member(y,x).
% 2.37/2.58  163 [] {-} member(z,complement(x)).
% 2.37/2.58  164 [] {-} y=z.
% 2.37/2.58  166,165 [copy,164,flip.1] {+} z=y.
% 2.37/2.58  188 [back_demod,163,demod,166] {-} member(y,complement(x)).
% 2.37/2.58  308 [hyper,188,18,162] {-} $F.
% 2.37/2.58  
% 2.37/2.58  % SZS output end Refutation
% 2.37/2.58  ------------ end of proof -------------
% 2.37/2.58  
% 2.37/2.58  
% 2.37/2.58  Search stopped by max_proofs option.
% 2.37/2.58  
% 2.37/2.58  
% 2.37/2.58  Search stopped by max_proofs option.
% 2.37/2.58  
% 2.37/2.58  ============ end of search ============
% 2.37/2.58  
% 2.37/2.58  ----------- soft-scott stats ----------
% 2.37/2.58  
% 2.37/2.58  true clauses given           1      (10.0%)
% 2.37/2.58  false clauses given          9
% 2.37/2.58  
% 2.37/2.58        FALSE     TRUE
% 2.37/2.58     3  0         4
% 2.37/2.58     5  10        6
% 2.37/2.58     6  6         1
% 2.37/2.58     7  14        6
% 2.37/2.58     8  12        17
% 2.37/2.58     9  12        4
% 2.37/2.58    10  5         10
% 2.37/2.58    11  8         17
% 2.37/2.58    12  3         3
% 2.37/2.58    13  8         3
% 2.37/2.58    14  4         1
% 2.37/2.58    15  2         2
% 2.37/2.58    16  2         1
% 2.37/2.58    17  0         1
% 2.37/2.58    18  1         1
% 2.37/2.58    19  0         1
% 2.37/2.58    20  0         1
% 2.37/2.58    22  1         0
% 2.37/2.58    23  0         1
% 2.37/2.58    24  0         1
% 2.37/2.58    42  1         0
% 2.37/2.58  tot:  89        81      (47.6% true)
% 2.37/2.58  
% 2.37/2.58  
% 2.37/2.58  Model 3 [ 13 -59 5503 ] (0.00 seconds, 250000 Inserts)
% 2.37/2.58  
% 2.37/2.58  That finishes the proof of the theorem.
% 2.37/2.58  
% 2.37/2.58  Process 22067 finished Sun Jul 10 22:39:34 2022
%------------------------------------------------------------------------------