TSTP Solution File: SET024-6 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET024-6 : 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 05:14:28 EDT 2022

% Result   : Unsatisfiable 1.97s 2.16s
% Output   : Refutation 1.97s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SET024-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.14  % Command  : sos-script %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jul 10 14:57:32 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.38  ----- Otter 3.2, August 2001 -----
% 0.21/0.38  The process was started by sandbox2 on n007.cluster.edu,
% 0.21/0.38  Sun Jul 10 14:57:32 2022
% 0.21/0.38  The command was "./sos".  The process ID is 30490.
% 0.21/0.38  
% 0.21/0.38  set(prolog_style_variables).
% 0.21/0.38  set(auto).
% 0.21/0.38     dependent: set(auto1).
% 0.21/0.38     dependent: set(process_input).
% 0.21/0.38     dependent: clear(print_kept).
% 0.21/0.38     dependent: clear(print_new_demod).
% 0.21/0.38     dependent: clear(print_back_demod).
% 0.21/0.38     dependent: clear(print_back_sub).
% 0.21/0.38     dependent: set(control_memory).
% 0.21/0.38     dependent: assign(max_mem, 12000).
% 0.21/0.38     dependent: assign(pick_given_ratio, 4).
% 0.21/0.38     dependent: assign(stats_level, 1).
% 0.21/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.21/0.38     dependent: assign(sos_limit, 5000).
% 0.21/0.38     dependent: assign(max_weight, 60).
% 0.21/0.38  clear(print_given).
% 0.21/0.38  
% 0.21/0.38  list(usable).
% 0.21/0.38  
% 0.21/0.38  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.21/0.38  
% 0.21/0.38  This ia a non-Horn set with equality.  The strategy will be
% 0.21/0.38  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.21/0.38  unit deletion, with positive clauses in sos and nonpositive
% 0.21/0.38  clauses in usable.
% 0.21/0.38  
% 0.21/0.38     dependent: set(knuth_bendix).
% 0.21/0.38     dependent: set(para_from).
% 0.21/0.38     dependent: set(para_into).
% 0.21/0.38     dependent: clear(para_from_right).
% 0.21/0.38     dependent: clear(para_into_right).
% 0.21/0.38     dependent: set(para_from_vars).
% 0.21/0.38     dependent: set(eq_units_both_ways).
% 0.21/0.38     dependent: set(dynamic_demod_all).
% 0.21/0.38     dependent: set(dynamic_demod).
% 0.21/0.38     dependent: set(order_eq).
% 0.21/0.38     dependent: set(back_demod).
% 0.21/0.38     dependent: set(lrpo).
% 0.21/0.38     dependent: set(hyper_res).
% 0.21/0.38     dependent: set(unit_deletion).
% 0.21/0.38     dependent: set(factor).
% 0.21/0.38  
% 0.21/0.38  ------------> process usable:
% 0.21/0.38  
% 0.21/0.38  ------------> process sos:
% 0.21/0.38    Following clause subsumed by 136 during input processing: 0 [copy,136,flip.1] {-} A=A.
% 0.21/0.38  136 back subsumes 61.
% 0.21/0.38  
% 0.21/0.38  ======= end of input processing =======
% 0.49/0.67  
% 0.49/0.67  Model 1 (0.00 seconds, 0 Inserts)
% 0.49/0.67  
% 0.49/0.67  Stopped by limit on number of solutions
% 0.49/0.67  
% 0.49/0.67  
% 0.49/0.67  -------------- Softie stats --------------
% 0.49/0.67  
% 0.49/0.67  UPDATE_STOP: 300
% 0.49/0.67  SFINDER_TIME_LIMIT: 2
% 0.49/0.67  SHORT_CLAUSE_CUTOFF: 4
% 0.49/0.67  number of clauses in intial UL: 48
% 0.49/0.67  number of clauses initially in problem: 120
% 0.49/0.67  percentage of clauses intially in UL: 40
% 0.49/0.67  percentage of distinct symbols occuring in initial UL: 61
% 0.49/0.67  percent of all initial clauses that are short: 100
% 0.49/0.67  absolute distinct symbol count: 49
% 0.49/0.67     distinct predicate count: 10
% 0.49/0.67     distinct function count: 30
% 0.49/0.67     distinct constant count: 9
% 0.49/0.67  
% 0.49/0.67  ---------- no more Softie stats ----------
% 0.49/0.67  
% 0.49/0.67  
% 0.49/0.67  
% 0.49/0.67  Stopped by limit on insertions
% 0.49/0.67  
% 0.49/0.67  =========== start of search ===========
% 1.97/2.16  
% 1.97/2.16  -------- PROOF -------- 
% 1.97/2.16  % SZS status Unsatisfiable
% 1.97/2.16  % SZS output start Refutation
% 1.97/2.16  
% 1.97/2.16  Stopped by limit on insertions
% 1.97/2.16  
% 1.97/2.16  Stopped by limit on insertions
% 1.97/2.16  
% 1.97/2.16  Model 2 [ 3 2 11667 ] (0.00 seconds, 250000 Inserts)
% 1.97/2.16  
% 1.97/2.16  Stopped by limit on insertions
% 1.97/2.16  
% 1.97/2.16  Stopped by limit on insertions
% 1.97/2.16  
% 1.97/2.16  Model 3 [ 3 1 7078 ] (0.00 seconds, 250000 Inserts)
% 1.97/2.16  
% 1.97/2.16  Stopped by limit on insertions
% 1.97/2.16  
% 1.97/2.16  Stopped by limit on insertions
% 1.97/2.16  
% 1.97/2.16  ----> UNIT CONFLICT at   1.76 sec ----> 232 [binary,231.1,137.1] {-} $F.
% 1.97/2.16  
% 1.97/2.16  Length of proof is 3.  Level of proof is 2.
% 1.97/2.16  
% 1.97/2.16  ---------------- PROOF ----------------
% 1.97/2.16  % SZS status Unsatisfiable
% 1.97/2.16  % SZS output start Refutation
% 1.97/2.16  
% 1.97/2.16  8 [] {+} -member(A,universal_class)|member(A,unordered_pair(B,A)).
% 1.97/2.16  60 [] {-} -member(x,singleton(x)).
% 1.97/2.16  72 [] {-} unordered_pair(A,A)=singleton(A).
% 1.97/2.16  74,73 [copy,72,flip.1] {-} singleton(A)=unordered_pair(A,A).
% 1.97/2.16  135 [] {-} member(x,universal_class).
% 1.97/2.16  137 [back_demod,60,demod,74] {+} -member(x,unordered_pair(x,x)).
% 1.97/2.16  231 [hyper,135,8] {-} member(x,unordered_pair(A,x)).
% 1.97/2.16  232 [binary,231.1,137.1] {-} $F.
% 1.97/2.16  
% 1.97/2.16  % SZS output end Refutation
% 1.97/2.16  ------------ end of proof -------------
% 1.97/2.16  
% 1.97/2.16  
% 1.97/2.16  Search stopped by max_proofs option.
% 1.97/2.16  
% 1.97/2.16  
% 1.97/2.16  Search stopped by max_proofs option.
% 1.97/2.16  
% 1.97/2.16  ============ end of search ============
% 1.97/2.16  
% 1.97/2.16  ----------- soft-scott stats ----------
% 1.97/2.16  
% 1.97/2.16  true clauses given           0      (0.0%)
% 1.97/2.16  false clauses given          7
% 1.97/2.16  
% 1.97/2.16        FALSE     TRUE
% 1.97/2.16     3  0         3
% 1.97/2.16     5  0         9
% 1.97/2.16     6  2         1
% 1.97/2.16     7  4         5
% 1.97/2.16     8  11        8
% 1.97/2.16     9  7         1
% 1.97/2.16    10  7         7
% 1.97/2.16    11  8         5
% 1.97/2.16    12  1         4
% 1.97/2.16    13  8         1
% 1.97/2.16    14  4         1
% 1.97/2.16    15  0         3
% 1.97/2.16    16  2         1
% 1.97/2.16    17  0         1
% 1.97/2.16    18  0         2
% 1.97/2.16    19  0         1
% 1.97/2.16    20  0         1
% 1.97/2.16    22  1         0
% 1.97/2.16    23  1         0
% 1.97/2.16    24  1         0
% 1.97/2.16  tot:  57        54      (48.6% true)
% 1.97/2.16  
% 1.97/2.16  
% 1.97/2.16  Model 3 [ 3 -58 7078 ] (0.00 seconds, 250000 Inserts)
% 1.97/2.16  
% 1.97/2.16  That finishes the proof of the theorem.
% 1.97/2.16  
% 1.97/2.16  Process 30490 finished Sun Jul 10 14:57:34 2022
%------------------------------------------------------------------------------