TSTP Solution File: SET102-6 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET102-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n004.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 05:15:49 EDT 2022

% Result   : Unsatisfiable 2.36s 2.52s
% Output   : Refutation 2.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET102-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.12  % Command  : sos-script %s
% 0.13/0.33  % Computer : n004.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
% 0.13/0.33  % DateTime : Sun Jul 10 00:16:07 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.20/0.36  ----- Otter 3.2, August 2001 -----
% 0.20/0.36  The process was started by sandbox on n004.cluster.edu,
% 0.20/0.36  Sun Jul 10 00:16:07 2022
% 0.20/0.36  The command was "./sos".  The process ID is 22947.
% 0.20/0.36  
% 0.20/0.36  set(prolog_style_variables).
% 0.20/0.36  set(auto).
% 0.20/0.36     dependent: set(auto1).
% 0.20/0.36     dependent: set(process_input).
% 0.20/0.36     dependent: clear(print_kept).
% 0.20/0.36     dependent: clear(print_new_demod).
% 0.20/0.36     dependent: clear(print_back_demod).
% 0.20/0.36     dependent: clear(print_back_sub).
% 0.20/0.36     dependent: set(control_memory).
% 0.20/0.36     dependent: assign(max_mem, 12000).
% 0.20/0.36     dependent: assign(pick_given_ratio, 4).
% 0.20/0.36     dependent: assign(stats_level, 1).
% 0.20/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.20/0.36     dependent: assign(sos_limit, 5000).
% 0.20/0.36     dependent: assign(max_weight, 60).
% 0.20/0.36  clear(print_given).
% 0.20/0.36  
% 0.20/0.36  list(usable).
% 0.20/0.36  
% 0.20/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.20/0.36  
% 0.20/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.20/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.20/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.20/0.36  clauses in usable.
% 0.20/0.36  
% 0.20/0.36     dependent: set(knuth_bendix).
% 0.20/0.36     dependent: set(para_from).
% 0.20/0.36     dependent: set(para_into).
% 0.20/0.36     dependent: clear(para_from_right).
% 0.20/0.36     dependent: clear(para_into_right).
% 0.20/0.36     dependent: set(para_from_vars).
% 0.20/0.36     dependent: set(eq_units_both_ways).
% 0.20/0.36     dependent: set(dynamic_demod_all).
% 0.20/0.36     dependent: set(dynamic_demod).
% 0.20/0.36     dependent: set(order_eq).
% 0.20/0.36     dependent: set(back_demod).
% 0.20/0.36     dependent: set(lrpo).
% 0.20/0.36     dependent: set(hyper_res).
% 0.20/0.36     dependent: set(unit_deletion).
% 0.20/0.36     dependent: set(factor).
% 0.20/0.36  
% 0.20/0.36  ------------> process usable:
% 0.20/0.36  
% 0.20/0.36  ------------> process sos:
% 0.20/0.36    Following clause subsumed by 135 during input processing: 0 [copy,135,flip.1] {-} A=A.
% 0.20/0.36  135 back subsumes 61.
% 0.20/0.36  
% 0.20/0.36  ======= end of input processing =======
% 0.60/0.77  
% 0.60/0.77  Model 1 (0.00 seconds, 0 Inserts)
% 0.60/0.77  
% 0.60/0.77  Stopped by limit on number of solutions
% 0.60/0.77  
% 0.60/0.77  
% 0.60/0.77  -------------- Softie stats --------------
% 0.60/0.77  
% 0.60/0.77  UPDATE_STOP: 300
% 0.60/0.77  SFINDER_TIME_LIMIT: 2
% 0.60/0.77  SHORT_CLAUSE_CUTOFF: 4
% 0.60/0.77  number of clauses in intial UL: 48
% 0.60/0.77  number of clauses initially in problem: 119
% 0.60/0.77  percentage of clauses intially in UL: 40
% 0.60/0.77  percentage of distinct symbols occuring in initial UL: 60
% 0.60/0.77  percent of all initial clauses that are short: 100
% 0.60/0.77  absolute distinct symbol count: 50
% 0.60/0.77     distinct predicate count: 10
% 0.60/0.77     distinct function count: 30
% 0.60/0.77     distinct constant count: 10
% 0.60/0.77  
% 0.60/0.77  ---------- no more Softie stats ----------
% 0.60/0.77  
% 0.60/0.77  
% 0.60/0.77  
% 0.60/0.77  Stopped by limit on insertions
% 0.60/0.77  
% 0.60/0.77  =========== start of search ===========
% 2.36/2.52  
% 2.36/2.52  -------- PROOF -------- 
% 2.36/2.52  % SZS status Unsatisfiable
% 2.36/2.52  % SZS output start Refutation
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Model 2 [ 1 2 10806 ] (0.00 seconds, 250000 Inserts)
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Model 3 [ 3 1 8094 ] (0.00 seconds, 250000 Inserts)
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Model 4 [ 2 1 5416 ] (0.00 seconds, 250000 Inserts)
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Model 5 [ 14 2 20791 ] (0.00 seconds, 250000 Inserts)
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Model 6 [ 9 2 9911 ] (0.00 seconds, 250000 Inserts)
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  Stopped by limit on insertions
% 2.36/2.52  
% 2.36/2.52  ----> UNIT CONFLICT at   2.14 sec ----> 445 [binary,444.1,136.1] {-} $F.
% 2.36/2.52  
% 2.36/2.52  Length of proof is 4.  Level of proof is 3.
% 2.36/2.52  
% 2.36/2.52  ---------------- PROOF ----------------
% 2.36/2.52  % SZS status Unsatisfiable
% 2.36/2.52  % SZS output start Refutation
% 2.36/2.52  
% 2.36/2.52  8 [] {+} -member(A,universal_class)|member(A,unordered_pair(B,A)).
% 2.36/2.52  60 [] {-} -member(unordered_pair(x,singleton(y)),ordered_pair(x,y)).
% 2.36/2.52  71 [] {-} member(unordered_pair(A,B),universal_class).
% 2.36/2.52  72 [] {-} unordered_pair(A,A)=singleton(A).
% 2.36/2.52  74,73 [copy,72,flip.1] {-} singleton(A)=unordered_pair(A,A).
% 2.36/2.52  75 [] {-} unordered_pair(singleton(A),unordered_pair(A,singleton(B)))=ordered_pair(A,B).
% 2.36/2.52  76 [copy,75,demod,74,74] {-} unordered_pair(unordered_pair(A,A),unordered_pair(A,unordered_pair(B,B)))=ordered_pair(A,B).
% 2.36/2.52  136 [back_demod,60,demod,74] {+} -member(unordered_pair(x,unordered_pair(y,y)),ordered_pair(x,y)).
% 2.36/2.52  444 [para_from,76.1.1,8.2.2,unit_del,71] {-} member(unordered_pair(A,unordered_pair(B,B)),ordered_pair(A,B)).
% 2.36/2.52  445 [binary,444.1,136.1] {-} $F.
% 2.36/2.52  
% 2.36/2.52  % SZS output end Refutation
% 2.36/2.52  ------------ end of proof -------------
% 2.36/2.52  
% 2.36/2.52  
% 2.36/2.52  Search stopped by max_proofs option.
% 2.36/2.52  
% 2.36/2.52  
% 2.36/2.52  Search stopped by max_proofs option.
% 2.36/2.52  
% 2.36/2.52  ============ end of search ============
% 2.36/2.52  
% 2.36/2.52  ----------- soft-scott stats ----------
% 2.36/2.52  
% 2.36/2.52  true clauses given           2      (12.5%)
% 2.36/2.52  false clauses given         14
% 2.36/2.52  
% 2.36/2.52        FALSE     TRUE
% 2.36/2.52     3  0         1
% 2.36/2.52     5  0         12
% 2.36/2.52     6  1         2
% 2.36/2.52     7  18        9
% 2.36/2.52     8  10        18
% 2.36/2.52     9  47        4
% 2.36/2.52    10  12        24
% 2.36/2.52    11  35        19
% 2.36/2.52    12  6         4
% 2.36/2.52    13  11        25
% 2.36/2.52    14  5         1
% 2.36/2.52    15  4         7
% 2.36/2.52    16  1         2
% 2.36/2.52    17  0         4
% 2.36/2.52    18  0         2
% 2.36/2.52    19  0         1
% 2.36/2.52    20  0         1
% 2.36/2.52    22  1         0
% 2.36/2.52    23  0         1
% 2.36/2.52    24  1         0
% 2.36/2.52  tot:  152       137      (47.4% true)
% 2.36/2.52  
% 2.36/2.52  
% 2.36/2.52  Model 6 [ 9 -70 9911 ] (0.00 seconds, 250000 Inserts)
% 2.36/2.52  
% 2.36/2.52  That finishes the proof of the theorem.
% 2.36/2.52  
% 2.36/2.52  Process 22947 finished Sun Jul 10 00:16:09 2022
%------------------------------------------------------------------------------