TSTP Solution File: SET073-7 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET073-7 : 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 05:15:21 EDT 2022

% Result   : Unsatisfiable 1.94s 2.14s
% Output   : Refutation 1.94s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET073-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n028.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 : Sun Jul 10 10:58:57 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.36  ----- Otter 3.2, August 2001 -----
% 0.12/0.36  The process was started by sandbox on n028.cluster.edu,
% 0.12/0.36  Sun Jul 10 10:58:57 2022
% 0.12/0.36  The command was "./sos".  The process ID is 24202.
% 0.12/0.36  
% 0.12/0.36  set(prolog_style_variables).
% 0.12/0.36  set(auto).
% 0.12/0.36     dependent: set(auto1).
% 0.12/0.36     dependent: set(process_input).
% 0.12/0.36     dependent: clear(print_kept).
% 0.12/0.36     dependent: clear(print_new_demod).
% 0.12/0.36     dependent: clear(print_back_demod).
% 0.12/0.36     dependent: clear(print_back_sub).
% 0.12/0.36     dependent: set(control_memory).
% 0.12/0.36     dependent: assign(max_mem, 12000).
% 0.12/0.36     dependent: assign(pick_given_ratio, 4).
% 0.12/0.36     dependent: assign(stats_level, 1).
% 0.12/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36     dependent: assign(sos_limit, 5000).
% 0.12/0.36     dependent: assign(max_weight, 60).
% 0.12/0.36  clear(print_given).
% 0.12/0.36  
% 0.12/0.36  list(usable).
% 0.12/0.36  
% 0.12/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.36  
% 0.12/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36  clauses in usable.
% 0.12/0.36  
% 0.12/0.36     dependent: set(knuth_bendix).
% 0.12/0.36     dependent: set(para_from).
% 0.12/0.36     dependent: set(para_into).
% 0.12/0.36     dependent: clear(para_from_right).
% 0.12/0.36     dependent: clear(para_into_right).
% 0.12/0.36     dependent: set(para_from_vars).
% 0.12/0.36     dependent: set(eq_units_both_ways).
% 0.12/0.36     dependent: set(dynamic_demod_all).
% 0.12/0.36     dependent: set(dynamic_demod).
% 0.12/0.36     dependent: set(order_eq).
% 0.12/0.36     dependent: set(back_demod).
% 0.12/0.36     dependent: set(lrpo).
% 0.12/0.36     dependent: set(hyper_res).
% 0.12/0.36     dependent: set(unit_deletion).
% 0.12/0.36     dependent: set(factor).
% 0.12/0.36  
% 0.12/0.36  ------------> process usable:
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36    Following clause subsumed by 153 during input processing: 0 [copy,153,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.12/0.36    Following clause subsumed by 166 during input processing: 0 [copy,166,flip.1] {-} A=A.
% 0.12/0.36  166 back subsumes 81.
% 0.12/0.36  166 back subsumes 73.
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.67/0.86  
% 0.67/0.86  Model 1 (0.00 seconds, 0 Inserts)
% 0.67/0.86  
% 0.67/0.86  Stopped by limit on number of solutions
% 0.67/0.86  
% 0.67/0.86  
% 0.67/0.86  -------------- Softie stats --------------
% 0.67/0.86  
% 0.67/0.86  UPDATE_STOP: 300
% 0.67/0.86  SFINDER_TIME_LIMIT: 2
% 0.67/0.86  SHORT_CLAUSE_CUTOFF: 4
% 0.67/0.86  number of clauses in intial UL: 61
% 0.67/0.86  number of clauses initially in problem: 146
% 0.67/0.86  percentage of clauses intially in UL: 41
% 0.67/0.86  percentage of distinct symbols occuring in initial UL: 60
% 0.67/0.86  percent of all initial clauses that are short: 100
% 0.67/0.86  absolute distinct symbol count: 50
% 0.67/0.86     distinct predicate count: 10
% 0.67/0.86     distinct function count: 30
% 0.67/0.86     distinct constant count: 10
% 0.67/0.86  
% 0.67/0.86  ---------- no more Softie stats ----------
% 0.67/0.86  
% 0.67/0.86  
% 0.67/0.86  
% 0.67/0.86  Stopped by limit on insertions
% 0.67/0.86  
% 0.67/0.86  =========== start of search ===========
% 1.94/2.14  
% 1.94/2.14  -------- PROOF -------- 
% 1.94/2.14  % SZS status Unsatisfiable
% 1.94/2.14  % SZS output start Refutation
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  Model 2 [ 2 0 4058 ] (0.00 seconds, 250000 Inserts)
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  Stopped by limit on insertions
% 1.94/2.14  
% 1.94/2.14  -----> EMPTY CLAUSE at   1.77 sec ----> 367 [para_from,164.1.1,7.2.2,unit_del,163,69] {-} $F.
% 1.94/2.14  
% 1.94/2.14  Length of proof is 0.  Level of proof is 0.
% 1.94/2.14  
% 1.94/2.14  ---------------- PROOF ----------------
% 1.94/2.14  % SZS status Unsatisfiable
% 1.94/2.14  % SZS output start Refutation
% 1.94/2.14  
% 1.94/2.14  7 [] {+} -member(A,universal_class)|member(A,unordered_pair(A,B)).
% 1.94/2.14  69 [] {+} -member(A,null_class).
% 1.94/2.14  163 [] {+} member(x,universal_class).
% 1.94/2.14  164 [] {-} unordered_pair(x,y)=null_class.
% 1.94/2.14  367 [para_from,164.1.1,7.2.2,unit_del,163,69] {-} $F.
% 1.94/2.14  
% 1.94/2.14  % SZS output end Refutation
% 1.94/2.14  ------------ end of proof -------------
% 1.94/2.14  
% 1.94/2.14  
% 1.94/2.14  Search stopped by max_proofs option.
% 1.94/2.14  
% 1.94/2.14  
% 1.94/2.14  Search stopped by max_proofs option.
% 1.94/2.14  
% 1.94/2.14  ============ end of search ============
% 1.94/2.14  
% 1.94/2.14  ----------- soft-scott stats ----------
% 1.94/2.14  
% 1.94/2.14  true clauses given           0      (0.0%)
% 1.94/2.14  false clauses given         10
% 1.94/2.14  
% 1.94/2.14        FALSE     TRUE
% 1.94/2.14     3  0         5
% 1.94/2.14     5  4         8
% 1.94/2.14     6  4         2
% 1.94/2.14     7  10        4
% 1.94/2.14     8  17        12
% 1.94/2.14     9  10        1
% 1.94/2.14    10  8         8
% 1.94/2.14    11  13        10
% 1.94/2.14    12  1         9
% 1.94/2.14    13  6         17
% 1.94/2.14    14  4         1
% 1.94/2.14    15  0         5
% 1.94/2.14    16  5         2
% 1.94/2.14    17  11        5
% 1.94/2.14    18  0         2
% 1.94/2.14    19  0         4
% 1.94/2.14    20  0         2
% 1.94/2.14    21  0         1
% 1.94/2.14    22  1         1
% 1.94/2.14    23  1         0
% 1.94/2.14    24  0         4
% 1.94/2.14  tot:  95        103      (52.0% true)
% 1.94/2.14  
% 1.94/2.14  
% 1.94/2.14  Model 2 [ 2 -93 4058 ] (0.00 seconds, 250000 Inserts)
% 1.94/2.14  
% 1.94/2.14  That finishes the proof of the theorem.
% 1.94/2.14  
% 1.94/2.14  Process 24202 finished Sun Jul 10 10:58:59 2022
%------------------------------------------------------------------------------