TSTP Solution File: SYN072-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN072-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n010.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 : Thu Jul 21 12:09:48 EDT 2022

% Result   : Unsatisfiable 0.19s 0.41s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYN072-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n010.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 : Tue Jul 12 04:01:15 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  ----- Otter 3.2, August 2001 -----
% 0.13/0.35  The process was started by sandbox2 on n010.cluster.edu,
% 0.13/0.35  Tue Jul 12 04:01:15 2022
% 0.13/0.35  The command was "./sos".  The process ID is 18540.
% 0.13/0.35  
% 0.13/0.35  set(prolog_style_variables).
% 0.13/0.35  set(auto).
% 0.13/0.35     dependent: set(auto1).
% 0.13/0.35     dependent: set(process_input).
% 0.13/0.35     dependent: clear(print_kept).
% 0.13/0.35     dependent: clear(print_new_demod).
% 0.13/0.35     dependent: clear(print_back_demod).
% 0.13/0.35     dependent: clear(print_back_sub).
% 0.13/0.35     dependent: set(control_memory).
% 0.13/0.35     dependent: assign(max_mem, 12000).
% 0.13/0.35     dependent: assign(pick_given_ratio, 4).
% 0.13/0.35     dependent: assign(stats_level, 1).
% 0.13/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35     dependent: assign(sos_limit, 5000).
% 0.13/0.35     dependent: assign(max_weight, 60).
% 0.13/0.35  clear(print_given).
% 0.13/0.35  
% 0.13/0.35  list(usable).
% 0.13/0.35  
% 0.13/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 0.13/0.35  
% 0.13/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.35  clauses in usable.
% 0.13/0.35  
% 0.13/0.35     dependent: set(knuth_bendix).
% 0.13/0.35     dependent: set(para_from).
% 0.13/0.35     dependent: set(para_into).
% 0.13/0.35     dependent: clear(para_from_right).
% 0.13/0.35     dependent: clear(para_into_right).
% 0.13/0.35     dependent: set(para_from_vars).
% 0.13/0.35     dependent: set(eq_units_both_ways).
% 0.13/0.35     dependent: set(dynamic_demod_all).
% 0.13/0.35     dependent: set(dynamic_demod).
% 0.13/0.35     dependent: set(order_eq).
% 0.13/0.35     dependent: set(back_demod).
% 0.13/0.35     dependent: set(lrpo).
% 0.13/0.35     dependent: set(hyper_res).
% 0.13/0.35     dependent: set(unit_deletion).
% 0.13/0.35     dependent: set(factor).
% 0.13/0.35  
% 0.13/0.35  ------------> process usable:
% 0.13/0.35  
% 0.13/0.35  ------------> process sos:
% 0.13/0.35    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] {-} A=A.
% 0.13/0.35  
% 0.13/0.35  ======= end of input processing =======
% 0.13/0.39  
% 0.13/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.39  
% 0.13/0.39  Stopped by limit on number of solutions
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  -------------- Softie stats --------------
% 0.13/0.39  
% 0.13/0.39  UPDATE_STOP: 300
% 0.13/0.39  SFINDER_TIME_LIMIT: 2
% 0.13/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.39  number of clauses in intial UL: 2
% 0.13/0.39  number of clauses initially in problem: 6
% 0.13/0.39  percentage of clauses intially in UL: 33
% 0.13/0.39  percentage of distinct symbols occuring in initial UL: 71
% 0.13/0.39  percent of all initial clauses that are short: 100
% 0.13/0.39  absolute distinct symbol count: 7
% 0.13/0.39     distinct predicate count: 2
% 0.13/0.39     distinct function count: 0
% 0.13/0.39     distinct constant count: 5
% 0.13/0.39  
% 0.13/0.39  ---------- no more Softie stats ----------
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  
% 0.13/0.39  =========== start of search ===========
% 0.19/0.41  
% 0.19/0.41  -------- PROOF -------- 
% 0.19/0.41  % SZS status Unsatisfiable
% 0.19/0.41  % SZS output start Refutation
% 0.19/0.41  
% 0.19/0.41  Model 2 [ 1 1 23 ] (0.00 seconds, 297 Inserts)
% 0.19/0.41  
% 0.19/0.41  Model 3 [ 1 0 19 ] (0.00 seconds, 162 Inserts)
% 0.19/0.41  
% 0.19/0.41  Model 4 [ 1 1 66 ] (0.00 seconds, 120 Inserts)
% 0.19/0.41  
% 0.19/0.41  Model 5 [ 1 0 49 ] (0.00 seconds, 92 Inserts)
% 0.19/0.41  
% 0.19/0.41  -----> EMPTY CLAUSE at   0.03 sec ----> 39 [back_demod,28,demod,36,38,34,34,unit_del,2,7] {-} $F.
% 0.19/0.41  
% 0.19/0.41  Length of proof is 15.  Level of proof is 5.
% 0.19/0.41  
% 0.19/0.41  ---------------- PROOF ----------------
% 0.19/0.41  % SZS status Unsatisfiable
% 0.19/0.41  % SZS output start Refutation
% 0.19/0.41  
% 0.19/0.41  1 [] {-} a!=b.
% 0.19/0.41  2 [copy,1,flip.1] {+} b!=a.
% 0.19/0.41  3 [] {+} -big_p(e).
% 0.19/0.41  4 [] {-} A=c|A=d.
% 0.19/0.41  5 [] {+} big_p(a).
% 0.19/0.41  6 [] {+} big_p(b).
% 0.19/0.41  7 [] {+} A=A.
% 0.19/0.41  8 [para_from,4.1.1,3.1.1] {+} -big_p(c)|e=d.
% 0.19/0.41  9 [para_from,4.1.1,2.1.1,flip.2] {+} c!=a|d=b.
% 0.19/0.41  10 [para_from,4.2.1,3.1.1] {+} -big_p(d)|e=c.
% 0.19/0.41  12 [para_into,5.1.1,4.2.1,flip.2] {-} big_p(d)|c=a.
% 0.19/0.41  13 [para_into,5.1.1,4.1.1,flip.2] {+} big_p(c)|d=a.
% 0.19/0.41  15 [para_into,6.1.1,4.1.1,flip.2] {-} big_p(c)|d=b.
% 0.19/0.41  18 [hyper,10,12] {-} e=c|c=a.
% 0.19/0.41  23 [para_from,18.1.1,3.1.1] {+} -big_p(c)|c=a.
% 0.19/0.41  28 [para_from,9.2.1,10.1.1,unit_del,6] {-} e=c|c!=a.
% 0.19/0.41  29 [para_from,23.2.1,9.1.1,unit_del,7] {+} d=b| -big_p(c).
% 0.19/0.41  32 [para_into,15.2.1,13.2.1,unit_del,2,factor_simp] {+} big_p(c).
% 0.19/0.41  34,33 [hyper,32,23] {-} c=a.
% 0.19/0.41  36,35 [hyper,32,8] {-} e=d.
% 0.19/0.41  38,37 [back_demod,29,demod,34,unit_del,5] {-} d=b.
% 0.19/0.41  39 [back_demod,28,demod,36,38,34,34,unit_del,2,7] {-} $F.
% 0.19/0.41  
% 0.19/0.41  % SZS output end Refutation
% 0.19/0.41  ------------ end of proof -------------
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  Search stopped by max_proofs option.
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  Search stopped by max_proofs option.
% 0.19/0.41  
% 0.19/0.41  ============ end of search ============
% 0.19/0.41  
% 0.19/0.41  ----------- soft-scott stats ----------
% 0.19/0.41  
% 0.19/0.41  true clauses given           6      (42.9%)
% 0.19/0.41  false clauses given          8
% 0.19/0.41  
% 0.19/0.41        FALSE     TRUE
% 0.19/0.41     5  1         4
% 0.19/0.41     6  2         5
% 0.19/0.41  tot:  3         9      (75.0% true)
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  Model 5 [ 1 0 49 ] (0.00 seconds, 92 Inserts)
% 0.19/0.41  
% 0.19/0.41  That finishes the proof of the theorem.
% 0.19/0.41  
% 0.19/0.41  Process 18540 finished Tue Jul 12 04:01:15 2022
%------------------------------------------------------------------------------