TSTP Solution File: SET917+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET917+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n008.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 05:21:48 EDT 2022

% Result   : Theorem 0.51s 0.74s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET917+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 12:21:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox2 on n008.cluster.edu,
% 0.13/0.36  Sun Jul 10 12:21:38 2022
% 0.13/0.36  The command was "./sos".  The process ID is 6922.
% 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  formula_list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 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 8 during input processing: 0 [copy,8,flip.1] {-} set_intersection2(A,B)=set_intersection2(B,A).
% 0.13/0.36    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] {-} A=A.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.20/0.40  
% 0.20/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.40  
% 0.20/0.40  Stopped by limit on number of solutions
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  -------------- Softie stats --------------
% 0.20/0.40  
% 0.20/0.40  UPDATE_STOP: 300
% 0.20/0.40  SFINDER_TIME_LIMIT: 2
% 0.20/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.40  number of clauses in intial UL: 7
% 0.20/0.40  number of clauses initially in problem: 13
% 0.20/0.40  percentage of clauses intially in UL: 53
% 0.20/0.40  percentage of distinct symbols occuring in initial UL: 90
% 0.20/0.40  percent of all initial clauses that are short: 100
% 0.20/0.40  absolute distinct symbol count: 10
% 0.20/0.40     distinct predicate count: 4
% 0.20/0.40     distinct function count: 2
% 0.20/0.40     distinct constant count: 4
% 0.20/0.40  
% 0.20/0.40  ---------- no more Softie stats ----------
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.40  
% 0.20/0.40  Stopped by limit on number of solutions
% 0.20/0.40  
% 0.20/0.40  =========== start of search ===========
% 0.51/0.74  
% 0.51/0.74  -------- PROOF -------- 
% 0.51/0.74  % SZS status Theorem
% 0.51/0.74  % SZS output start Refutation
% 0.51/0.74  
% 0.51/0.74  Model 3 (0.00 seconds, 0 Inserts)
% 0.51/0.74  
% 0.51/0.74  Stopped by limit on number of solutions
% 0.51/0.74  
% 0.51/0.74  Model 4 (0.00 seconds, 0 Inserts)
% 0.51/0.74  
% 0.51/0.74  Stopped by limit on number of solutions
% 0.51/0.74  
% 0.51/0.74  Model 5 [ 2 1 220 ] (0.00 seconds, 36369 Inserts)
% 0.51/0.74  
% 0.51/0.74  Stopped by limit on insertions
% 0.51/0.74  
% 0.51/0.74  Model 6 [ 1 0 422 ] (0.00 seconds, 250000 Inserts)
% 0.51/0.74  
% 0.51/0.74  Stopped by limit on insertions
% 0.51/0.74  
% 0.51/0.74  Model 7 [ 3 1 68 ] (0.00 seconds, 250000 Inserts)
% 0.51/0.74  
% 0.51/0.74  ----> UNIT CONFLICT at   0.34 sec ----> 24 [binary,22.1,15.1] {-} $F.
% 0.51/0.74  
% 0.51/0.74  Length of proof is 3.  Level of proof is 2.
% 0.51/0.74  
% 0.51/0.74  ---------------- PROOF ----------------
% 0.51/0.74  % SZS status Theorem
% 0.51/0.74  % SZS output start Refutation
% 0.51/0.74  
% 0.51/0.74  2 [] {+} -in(A,B)|set_intersection2(B,singleton(A))=singleton(A).
% 0.51/0.74  5 [] {+} -disjoint(singleton($c4),$c3).
% 0.51/0.74  6 [] {+} set_intersection2(singleton($c4),$c3)!=singleton($c4).
% 0.51/0.74  8 [] {+} set_intersection2(A,B)=set_intersection2(B,A).
% 0.51/0.74  11 [] {+} in(A,B)|disjoint(singleton(A),B).
% 0.51/0.74  15 [para_from,8.1.1,6.1.1] {-} set_intersection2($c3,singleton($c4))!=singleton($c4).
% 0.51/0.74  17 [hyper,11,2] {+} disjoint(singleton(A),B)|set_intersection2(B,singleton(A))=singleton(A).
% 0.51/0.74  22 [hyper,17,5] {-} set_intersection2($c3,singleton($c4))=singleton($c4).
% 0.51/0.74  24 [binary,22.1,15.1] {-} $F.
% 0.51/0.74  
% 0.51/0.74  % SZS output end Refutation
% 0.51/0.74  ------------ end of proof -------------
% 0.51/0.74  
% 0.51/0.74  
% 0.51/0.74  Search stopped by max_proofs option.
% 0.51/0.74  
% 0.51/0.74  
% 0.51/0.74  Search stopped by max_proofs option.
% 0.51/0.74  
% 0.51/0.74  ============ end of search ============
% 0.51/0.74  
% 0.51/0.74  ----------- soft-scott stats ----------
% 0.51/0.74  
% 0.51/0.74  true clauses given           1      (14.3%)
% 0.51/0.74  false clauses given          6
% 0.51/0.74  
% 0.51/0.74        FALSE     TRUE
% 0.51/0.74     3  0         1
% 0.51/0.74     4  1         0
% 0.51/0.74     7  1         0
% 0.51/0.74     8  1         0
% 0.51/0.74    11  1         0
% 0.51/0.74    13  0         1
% 0.51/0.74  tot:  4         2      (33.3% true)
% 0.51/0.74  
% 0.51/0.74  
% 0.51/0.74  Model 7 [ 3 1 68 ] (0.00 seconds, 250000 Inserts)
% 0.51/0.74  
% 0.51/0.74  That finishes the proof of the theorem.
% 0.51/0.74  
% 0.51/0.74  Process 6922 finished Sun Jul 10 12:21:39 2022
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