TSTP Solution File: SET078-6 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET078-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n028.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 05:15:26 EDT 2022

% Result   : Unsatisfiable 1.41s 1.62s
% Output   : Refutation 1.41s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SET078-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.13/0.33  % Computer : n028.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 22:40:13 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox on n028.cluster.edu,
% 0.13/0.36  Sun Jul 10 22:40:13 2022
% 0.13/0.36  The command was "./sos".  The process ID is 13081.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.13/0.36  
% 0.13/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36  clauses in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(knuth_bendix).
% 0.13/0.36     dependent: set(para_from).
% 0.13/0.36     dependent: set(para_into).
% 0.13/0.36     dependent: clear(para_from_right).
% 0.13/0.36     dependent: clear(para_into_right).
% 0.13/0.36     dependent: set(para_from_vars).
% 0.13/0.36     dependent: set(eq_units_both_ways).
% 0.13/0.36     dependent: set(dynamic_demod_all).
% 0.13/0.36     dependent: set(dynamic_demod).
% 0.13/0.36     dependent: set(order_eq).
% 0.13/0.36     dependent: set(back_demod).
% 0.13/0.36     dependent: set(lrpo).
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: set(unit_deletion).
% 0.13/0.36     dependent: set(factor).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36    Following clause subsumed by 135 during input processing: 0 [copy,135,flip.1] {-} A=A.
% 0.13/0.36  135 back subsumes 61.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.60/0.80  
% 0.60/0.80  Model 1 (0.00 seconds, 0 Inserts)
% 0.60/0.80  
% 0.60/0.80  Stopped by limit on number of solutions
% 0.60/0.80  
% 0.60/0.80  
% 0.60/0.80  -------------- Softie stats --------------
% 0.60/0.80  
% 0.60/0.80  UPDATE_STOP: 300
% 0.60/0.80  SFINDER_TIME_LIMIT: 2
% 0.60/0.80  SHORT_CLAUSE_CUTOFF: 4
% 0.60/0.80  number of clauses in intial UL: 48
% 0.60/0.80  number of clauses initially in problem: 119
% 0.60/0.80  percentage of clauses intially in UL: 40
% 0.60/0.80  percentage of distinct symbols occuring in initial UL: 60
% 0.60/0.80  percent of all initial clauses that are short: 100
% 0.60/0.80  absolute distinct symbol count: 50
% 0.60/0.80     distinct predicate count: 10
% 0.60/0.80     distinct function count: 30
% 0.60/0.80     distinct constant count: 10
% 0.60/0.80  
% 0.60/0.80  ---------- no more Softie stats ----------
% 0.60/0.80  
% 0.60/0.80  
% 0.60/0.80  
% 0.60/0.80  Stopped by limit on insertions
% 0.60/0.80  
% 0.60/0.80  =========== start of search ===========
% 1.41/1.62  
% 1.41/1.62  -------- PROOF -------- 
% 1.41/1.62  % SZS status Unsatisfiable
% 1.41/1.62  % SZS output start Refutation
% 1.41/1.62  
% 1.41/1.62  Stopped by limit on insertions
% 1.41/1.62  
% 1.41/1.62  Model 2 [ 1 1 10806 ] (0.00 seconds, 250000 Inserts)
% 1.41/1.62  
% 1.41/1.62  Stopped by limit on insertions
% 1.41/1.62  
% 1.41/1.62  Model 3 [ 3 1 8094 ] (0.00 seconds, 250000 Inserts)
% 1.41/1.62  
% 1.41/1.62  Stopped by limit on insertions
% 1.41/1.62  
% 1.41/1.62  Stopped by limit on insertions
% 1.41/1.62  
% 1.41/1.62  Model 4 [ 2 1 5416 ] (0.00 seconds, 250000 Inserts)
% 1.41/1.62  
% 1.41/1.62  ----> UNIT CONFLICT at   1.24 sec ----> 209 [binary,208.1,136.1] {+} $F.
% 1.41/1.62  
% 1.41/1.62  Length of proof is 3.  Level of proof is 2.
% 1.41/1.62  
% 1.41/1.62  ---------------- PROOF ----------------
% 1.41/1.62  % SZS status Unsatisfiable
% 1.41/1.62  % SZS output start Refutation
% 1.41/1.62  
% 1.41/1.62  8 [] {+} -member(A,universal_class)|member(A,unordered_pair(B,A)).
% 1.41/1.62  60 [] {-} -member(singleton(y),unordered_pair(x,singleton(y))).
% 1.41/1.62  71 [] {-} member(unordered_pair(A,B),universal_class).
% 1.41/1.62  72 [] {-} unordered_pair(A,A)=singleton(A).
% 1.41/1.62  74,73 [copy,72,flip.1] {-} singleton(A)=unordered_pair(A,A).
% 1.41/1.62  136 [back_demod,60,demod,74,74] {+} -member(unordered_pair(y,y),unordered_pair(x,unordered_pair(y,y))).
% 1.41/1.62  208 [hyper,71,8] {-} member(unordered_pair(A,B),unordered_pair(C,unordered_pair(A,B))).
% 1.41/1.62  209 [binary,208.1,136.1] {+} $F.
% 1.41/1.62  
% 1.41/1.62  % SZS output end Refutation
% 1.41/1.62  ------------ end of proof -------------
% 1.41/1.62  
% 1.41/1.62  
% 1.41/1.62  Search stopped by max_proofs option.
% 1.41/1.62  
% 1.41/1.62  
% 1.41/1.62  Search stopped by max_proofs option.
% 1.41/1.62  
% 1.41/1.62  ============ end of search ============
% 1.41/1.62  
% 1.41/1.62  ----------- soft-scott stats ----------
% 1.41/1.62  
% 1.41/1.62  true clauses given           0      (0.0%)
% 1.41/1.62  false clauses given          6
% 1.41/1.62  
% 1.41/1.62        FALSE     TRUE
% 1.41/1.62     3  1         2
% 1.41/1.62     5  1         7
% 1.41/1.62     6  1         2
% 1.41/1.62     7  3         4
% 1.41/1.62     8  7         11
% 1.41/1.62     9  2         3
% 1.41/1.62    10  5         6
% 1.41/1.62    11  1         10
% 1.41/1.62    12  2         2
% 1.41/1.62    13  4         1
% 1.41/1.62    14  2         2
% 1.41/1.62    15  1         0
% 1.41/1.62    16  3         0
% 1.41/1.62    17  1         0
% 1.41/1.62    18  0         2
% 1.41/1.62    19  1         0
% 1.41/1.62    20  0         1
% 1.41/1.62    22  1         0
% 1.41/1.62    23  1         0
% 1.41/1.62    24  0         1
% 1.41/1.62  tot:  37        54      (59.3% true)
% 1.41/1.62  
% 1.41/1.62  
% 1.41/1.62  Model 4 [ 2 -31 5416 ] (0.00 seconds, 250000 Inserts)
% 1.41/1.62  
% 1.41/1.62  That finishes the proof of the theorem.
% 1.41/1.62  
% 1.41/1.62  Process 13081 finished Sun Jul 10 22:40:14 2022
%------------------------------------------------------------------------------