TSTP Solution File: SET081-6 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET081-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n024.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 05:15:28 EDT 2022

% Result   : Unsatisfiable 1.92s 2.10s
% Output   : Refutation 1.92s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET081-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n024.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 : Mon Jul 11 09:46:13 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 n024.cluster.edu,
% 0.12/0.35  Mon Jul 11 09:46:13 2022
% 0.12/0.35  The command was "./sos".  The process ID is 2286.
% 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=5.
% 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  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 137 during input processing: 0 [copy,137,flip.1] {-} A=A.
% 0.12/0.35  137 back subsumes 61.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.19/0.55  
% 0.19/0.55  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.55  
% 0.19/0.55  Stopped by limit on number of solutions
% 0.19/0.55  
% 0.19/0.55  
% 0.19/0.55  -------------- Softie stats --------------
% 0.19/0.55  
% 0.19/0.55  UPDATE_STOP: 300
% 0.19/0.55  SFINDER_TIME_LIMIT: 2
% 0.19/0.55  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.55  number of clauses in intial UL: 49
% 0.19/0.55  number of clauses initially in problem: 120
% 0.19/0.55  percentage of clauses intially in UL: 40
% 0.19/0.55  percentage of distinct symbols occuring in initial UL: 64
% 0.19/0.55  percent of all initial clauses that are short: 100
% 0.19/0.55  absolute distinct symbol count: 50
% 0.19/0.55     distinct predicate count: 10
% 0.19/0.55     distinct function count: 30
% 0.19/0.55     distinct constant count: 10
% 0.19/0.55  
% 0.19/0.55  ---------- no more Softie stats ----------
% 0.19/0.55  
% 0.19/0.55  
% 0.19/0.55  
% 0.19/0.55  Stopped by limit on insertions
% 0.19/0.55  
% 0.19/0.55  =========== start of search ===========
% 1.92/2.10  
% 1.92/2.10  -------- PROOF -------- 
% 1.92/2.10  % SZS status Unsatisfiable
% 1.92/2.10  % SZS output start Refutation
% 1.92/2.10  
% 1.92/2.10  Stopped by limit on insertions
% 1.92/2.10  
% 1.92/2.10  Model 2 [ 1 1 2442 ] (0.00 seconds, 250000 Inserts)
% 1.92/2.10  
% 1.92/2.10  Stopped by limit on insertions
% 1.92/2.10  
% 1.92/2.10  Model 3 [ 2 2 6107 ] (0.00 seconds, 250000 Inserts)
% 1.92/2.10  
% 1.92/2.10  Stopped by limit on insertions
% 1.92/2.10  
% 1.92/2.10  Stopped by limit on insertions
% 1.92/2.10  
% 1.92/2.10  Model 4 [ 1 1 5954 ] (0.00 seconds, 250000 Inserts)
% 1.92/2.10  
% 1.92/2.10  Stopped by limit on insertions
% 1.92/2.10  
% 1.92/2.10  ----> UNIT CONFLICT at   1.73 sec ----> 226 [binary,224.1,60.1] {-} $F.
% 1.92/2.10  
% 1.92/2.10  Length of proof is 4.  Level of proof is 3.
% 1.92/2.10  
% 1.92/2.10  ---------------- PROOF ----------------
% 1.92/2.10  % SZS status Unsatisfiable
% 1.92/2.10  % SZS output start Refutation
% 1.92/2.10  
% 1.92/2.10  6 [] {+} -member(A,unordered_pair(B,C))|A=B|A=C.
% 1.92/2.10  60 [] {+} y!=x.
% 1.92/2.10  62 [factor,6.2.3] {+} -member(A,unordered_pair(B,B))|A=B.
% 1.92/2.10  72 [] {-} unordered_pair(A,A)=singleton(A).
% 1.92/2.10  74,73 [copy,72,flip.1] {-} singleton(A)=unordered_pair(A,A).
% 1.92/2.10  135 [] {-} member(y,singleton(x)).
% 1.92/2.10  136 [copy,135,demod,74] {-} member(y,unordered_pair(x,x)).
% 1.92/2.10  224 [hyper,136,62] {-} y=x.
% 1.92/2.10  226 [binary,224.1,60.1] {-} $F.
% 1.92/2.10  
% 1.92/2.10  % SZS output end Refutation
% 1.92/2.10  ------------ end of proof -------------
% 1.92/2.10  
% 1.92/2.10  
% 1.92/2.10  Search stopped by max_proofs option.
% 1.92/2.10  
% 1.92/2.10  
% 1.92/2.10  Search stopped by max_proofs option.
% 1.92/2.10  
% 1.92/2.10  ============ end of search ============
% 1.92/2.10  
% 1.92/2.10  ----------- soft-scott stats ----------
% 1.92/2.10  
% 1.92/2.10  true clauses given           0      (0.0%)
% 1.92/2.10  false clauses given          7
% 1.92/2.10  
% 1.92/2.10        FALSE     TRUE
% 1.92/2.10     3  0         3
% 1.92/2.10     5  0         8
% 1.92/2.10     6  1         2
% 1.92/2.10     7  2         7
% 1.92/2.10     8  8         11
% 1.92/2.10     9  7         1
% 1.92/2.10    10  6         8
% 1.92/2.10    11  5         8
% 1.92/2.10    12  2         3
% 1.92/2.10    13  8         1
% 1.92/2.10    14  4         1
% 1.92/2.10    15  0         3
% 1.92/2.10    16  2         1
% 1.92/2.10    17  1         0
% 1.92/2.10    18  0         2
% 1.92/2.10    19  0         1
% 1.92/2.10    20  0         1
% 1.92/2.10    22  1         0
% 1.92/2.10    23  1         0
% 1.92/2.10    24  1         0
% 1.92/2.10  tot:  49        61      (55.5% true)
% 1.92/2.10  
% 1.92/2.10  
% 1.92/2.10  Model 4 [ 1 -24 5954 ] (0.00 seconds, 250000 Inserts)
% 1.92/2.10  
% 1.92/2.10  That finishes the proof of the theorem.
% 1.92/2.10  
% 1.92/2.10  Process 2286 finished Mon Jul 11 09:46:15 2022
%------------------------------------------------------------------------------