TSTP Solution File: SET173+3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET173+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n020.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 05:16:32 EDT 2022

% Result   : Theorem 10.67s 10.89s
% Output   : Refutation 10.67s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET173+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n020.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 : Mon Jul 11 09:53:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.35  ----- Otter 3.2, August 2001 -----
% 0.18/0.35  The process was started by sandbox2 on n020.cluster.edu,
% 0.18/0.35  Mon Jul 11 09:53:13 2022
% 0.18/0.35  The command was "./sos".  The process ID is 18860.
% 0.18/0.35  
% 0.18/0.35  set(prolog_style_variables).
% 0.18/0.35  set(auto).
% 0.18/0.35     dependent: set(auto1).
% 0.18/0.35     dependent: set(process_input).
% 0.18/0.35     dependent: clear(print_kept).
% 0.18/0.35     dependent: clear(print_new_demod).
% 0.18/0.35     dependent: clear(print_back_demod).
% 0.18/0.35     dependent: clear(print_back_sub).
% 0.18/0.35     dependent: set(control_memory).
% 0.18/0.35     dependent: assign(max_mem, 12000).
% 0.18/0.35     dependent: assign(pick_given_ratio, 4).
% 0.18/0.35     dependent: assign(stats_level, 1).
% 0.18/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.35     dependent: assign(sos_limit, 5000).
% 0.18/0.35     dependent: assign(max_weight, 60).
% 0.18/0.35  clear(print_given).
% 0.18/0.35  
% 0.18/0.35  formula_list(usable).
% 0.18/0.35  
% 0.18/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.18/0.35  
% 0.18/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.18/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.35  clauses in usable.
% 0.18/0.35  
% 0.18/0.35     dependent: set(knuth_bendix).
% 0.18/0.35     dependent: set(para_from).
% 0.18/0.35     dependent: set(para_into).
% 0.18/0.35     dependent: clear(para_from_right).
% 0.18/0.35     dependent: clear(para_into_right).
% 0.18/0.35     dependent: set(para_from_vars).
% 0.18/0.35     dependent: set(eq_units_both_ways).
% 0.18/0.35     dependent: set(dynamic_demod_all).
% 0.18/0.35     dependent: set(dynamic_demod).
% 0.18/0.35     dependent: set(order_eq).
% 0.18/0.35     dependent: set(back_demod).
% 0.18/0.35     dependent: set(lrpo).
% 0.18/0.35     dependent: set(hyper_res).
% 0.18/0.35     dependent: set(unit_deletion).
% 0.18/0.35     dependent: set(factor).
% 0.18/0.35  
% 0.18/0.35  ------------> process usable:
% 0.18/0.35  
% 0.18/0.35  ------------> process sos:
% 0.18/0.35    Following clause subsumed by 20 during input processing: 0 [copy,20,flip.1] {-} union(A,B)=union(B,A).
% 0.18/0.35    Following clause subsumed by 21 during input processing: 0 [copy,21,flip.1] {-} intersection(A,B)=intersection(B,A).
% 0.18/0.35    Following clause subsumed by 25 during input processing: 0 [copy,25,flip.1] {-} A=A.
% 0.18/0.35  25 back subsumes 19.
% 0.18/0.35  25 back subsumes 18.
% 0.18/0.35  
% 0.18/0.35  ======= end of input processing =======
% 0.18/0.37  
% 0.18/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.18/0.37  
% 0.18/0.37  Stopped by limit on number of solutions
% 0.18/0.37  
% 0.18/0.37  
% 0.18/0.37  -------------- Softie stats --------------
% 0.18/0.37  
% 0.18/0.37  UPDATE_STOP: 300
% 0.18/0.37  SFINDER_TIME_LIMIT: 2
% 0.18/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.37  number of clauses in intial UL: 17
% 0.18/0.37  number of clauses initially in problem: 23
% 0.18/0.37  percentage of clauses intially in UL: 73
% 0.18/0.37  percentage of distinct symbols occuring in initial UL: 100
% 0.18/0.37  percent of all initial clauses that are short: 100
% 0.18/0.37  absolute distinct symbol count: 9
% 0.18/0.37     distinct predicate count: 3
% 0.18/0.37     distinct function count: 4
% 0.18/0.37     distinct constant count: 2
% 0.18/0.37  
% 0.18/0.37  ---------- no more Softie stats ----------
% 0.18/0.37  
% 0.18/0.37  
% 0.18/0.37  
% 0.18/0.37  =========== start of search ===========
% 1.81/2.01  
% 1.81/2.01  
% 1.81/2.01  Changing weight limit from 60 to 58.
% 1.81/2.01  
% 1.81/2.01  Stopped by limit on insertions
% 1.81/2.01  
% 1.81/2.01  Model 2 [ 3 0 280 ] (0.00 seconds, 250000 Inserts)
% 1.81/2.01  
% 1.81/2.01  Stopped by limit on insertions
% 1.81/2.01  
% 1.81/2.01  Model 3 [ 3 1 274 ] (0.00 seconds, 250000 Inserts)
% 1.81/2.01  
% 1.81/2.01  Stopped by limit on insertions
% 1.81/2.01  
% 1.81/2.01  Model 4 [ 3 0 389 ] (0.00 seconds, 250000 Inserts)
% 1.81/2.01  
% 1.81/2.01  Stopped by limit on insertions
% 1.81/2.01  
% 1.81/2.01  Model 5 [ 4 0 334 ] (0.00 seconds, 250000 Inserts)
% 1.81/2.01  
% 1.81/2.01  Resetting weight limit to 58 after 55 givens.
% 1.81/2.01  
% 4.24/4.44  
% 4.24/4.44  
% 4.24/4.44  Changing weight limit from 58 to 35.
% 4.24/4.44  
% 4.24/4.44  Stopped by limit on insertions
% 4.24/4.44  
% 4.24/4.44  Model 6 [ 6 0 1220 ] (0.00 seconds, 250000 Inserts)
% 4.24/4.44  
% 4.24/4.44  Stopped by limit on insertions
% 4.24/4.44  
% 4.24/4.44  Model 7 [ 9 1 126 ] (0.00 seconds, 250000 Inserts)
% 4.24/4.44  
% 4.24/4.44  Stopped by limit on insertions
% 4.24/4.44  
% 4.24/4.44  Model 8 [ 8 1 216 ] (0.00 seconds, 250000 Inserts)
% 4.24/4.44  
% 4.24/4.44  Resetting weight limit to 35 after 70 givens.
% 4.24/4.44  
% 5.53/5.77  
% 5.53/5.77  
% 5.53/5.77  Changing weight limit from 35 to 29.
% 5.53/5.77  
% 5.53/5.77  Stopped by limit on insertions
% 5.53/5.77  
% 5.53/5.77  Model 9 [ 12 0 521 ] (0.00 seconds, 250000 Inserts)
% 5.53/5.77  
% 5.53/5.77  Resetting weight limit to 29 after 75 givens.
% 5.53/5.77  
% 6.94/7.12  
% 6.94/7.12  
% 6.94/7.12  Changing weight limit from 29 to 28.
% 6.94/7.12  
% 6.94/7.12  Stopped by limit on insertions
% 6.94/7.12  
% 6.94/7.12  Model 10 [ 13 0 3627 ] (0.00 seconds, 250000 Inserts)
% 6.94/7.12  
% 6.94/7.12  Stopped by limit on insertions
% 6.94/7.12  
% 6.94/7.12  Model 11 [ 13 0 284 ] (0.00 seconds, 250000 Inserts)
% 6.94/7.12  
% 6.94/7.12  Stopped by limit on insertions
% 6.94/7.12  
% 6.94/7.12  Model 12 [ 14 0 1997 ] (0.00 seconds, 250000 Inserts)
% 6.94/7.12  
% 6.94/7.12  Resetting weight limit to 28 after 80 givens.
% 6.94/7.12  
% 8.72/8.91  
% 8.72/8.91  
% 8.72/8.91  Changing weight limit from 28 to 23.
% 8.72/8.91  
% 8.72/8.91  Resetting weight limit to 23 after 85 givens.
% 8.72/8.91  
% 10.67/10.89  
% 10.67/10.89  -- HEY sandbox2, WE HAVE A PROOF!! -- 
% 10.67/10.89  
% 10.67/10.89  Stopped by limit on insertions
% 10.67/10.89  
% 10.67/10.89  Model 13 [ 14 1 192 ] (0.00 seconds, 250000 Inserts)
% 10.67/10.89  
% 10.67/10.89  Stopped by limit on insertions
% 10.67/10.89  
% 10.67/10.89  Model 14 [ 15 1 167 ] (0.00 seconds, 250000 Inserts)
% 10.67/10.89  
% 10.67/10.89  ----> UNIT CONFLICT at  10.50 sec ----> 14183 [binary,14181.1,118.1] {-} $F.
% 10.67/10.89  
% 10.67/10.89  Length of proof is 7.  Level of proof is 6.
% 10.67/10.89  
% 10.67/10.89  ---------------- PROOF ----------------
% 10.67/10.89  % SZS status Theorem
% 10.67/10.89  % SZS output start Refutation
% 10.67/10.89  
% 10.67/10.89  2 [] {+} member(A,union(B,C))| -member(A,B).
% 10.67/10.89  5 [] {+} -member(A,intersection(B,C))|member(A,C).
% 10.67/10.89  6 [] {+} member(A,intersection(B,C))| -member(A,B)| -member(A,C).
% 10.67/10.89  14 [] {+} A=B| -member($f2(A,B),A)| -member($f2(A,B),B).
% 10.67/10.89  15 [] {+} intersection($c2,union($c2,$c1))!=$c2.
% 10.67/10.89  21 [] {+} intersection(A,B)=intersection(B,A).
% 10.67/10.89  24 [] {-} A=B|member($f2(A,B),A)|member($f2(A,B),B).
% 10.67/10.89  25 [] {+} A=A.
% 10.67/10.89  37 [hyper,24,5] {-} intersection(A,B)=C|member($f2(intersection(A,B),C),C)|member($f2(intersection(A,B),C),B).
% 10.67/10.89  54 [factor,37.2.3] {+} intersection(A,B)=B|member($f2(intersection(A,B),B),B).
% 10.67/10.89  118 [para_from,21.1.1,15.1.1] {-} intersection(union($c2,$c1),$c2)!=$c2.
% 10.67/10.89  238 [para_into,118.1.1,54.1.1,unit_del,25] {-} member($f2(intersection(union($c2,$c1),$c2),$c2),$c2).
% 10.67/10.89  267 [hyper,238,2] {-} member($f2(intersection(union($c2,$c1),$c2),$c2),union($c2,A)).
% 10.67/10.89  781 [hyper,267,6,238] {-} member($f2(intersection(union($c2,$c1),$c2),$c2),intersection(union($c2,A),$c2)).
% 10.67/10.89  14181 [hyper,781,14,238] {-} intersection(union($c2,$c1),$c2)=$c2.
% 10.67/10.89  14183 [binary,14181.1,118.1] {-} $F.
% 10.67/10.89  
% 10.67/10.89  % SZS output end Refutation
% 10.67/10.89  ------------ end of proof -------------
% 10.67/10.89  
% 10.67/10.89  
% 10.67/10.89  Search stopped by max_proofs option.
% 10.67/10.89  
% 10.67/10.89  
% 10.67/10.89  Search stopped by max_proofs option.
% 10.67/10.89  
% 10.67/10.89  ============ end of search ============
% 10.67/10.89  
% 10.67/10.89  ----------- soft-scott stats ----------
% 10.67/10.89  
% 10.67/10.89  true clauses given          12      (10.9%)
% 10.67/10.89  false clauses given         98
% 10.67/10.89  
% 10.67/10.89        FALSE     TRUE
% 10.67/10.89    11  0         12
% 10.67/10.89    12  0         6
% 10.67/10.89    13  86        13
% 10.67/10.89    14  47        44
% 10.67/10.89    15  167       36
% 10.67/10.89    16  138       116
% 10.67/10.89    17  254       167
% 10.67/10.89    18  679       169
% 10.67/10.89    19  477       294
% 10.67/10.89    20  652       132
% 10.67/10.89    21  0         550
% 10.67/10.89    22  0         195
% 10.67/10.89    23  0         260
% 10.67/10.89  tot:  2500      1994      (44.4% true)
% 10.67/10.89  
% 10.67/10.89  
% 10.67/10.89  Model 14 [ 15 1 167 ] (0.00 seconds, 250000 Inserts)
% 10.67/10.89  
% 10.67/10.89  That finishes the proof of the theorem.
% 10.67/10.89  
% 10.67/10.89  Process 18860 finished Mon Jul 11 09:53:23 2022
%------------------------------------------------------------------------------