TSTP Solution File: LCL199-3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL199-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 : Sun Jul 17 14:28:36 EDT 2022

% Result   : Unsatisfiable 14.10s 14.27s
% Output   : Refutation 14.10s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL199-3 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.14/0.33  % Computer : n026.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.33  % DateTime : Sat Jul  2 15:36:50 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  ----- Otter 3.2, August 2001 -----
% 0.14/0.35  The process was started by sandbox2 on n026.cluster.edu,
% 0.14/0.35  Sat Jul  2 15:36:50 2022
% 0.14/0.35  The command was "./sos".  The process ID is 7526.
% 0.14/0.35  
% 0.14/0.35  set(prolog_style_variables).
% 0.14/0.35  set(auto).
% 0.14/0.35     dependent: set(auto1).
% 0.14/0.35     dependent: set(process_input).
% 0.14/0.35     dependent: clear(print_kept).
% 0.14/0.35     dependent: clear(print_new_demod).
% 0.14/0.35     dependent: clear(print_back_demod).
% 0.14/0.35     dependent: clear(print_back_sub).
% 0.14/0.35     dependent: set(control_memory).
% 0.14/0.35     dependent: assign(max_mem, 12000).
% 0.14/0.35     dependent: assign(pick_given_ratio, 4).
% 0.14/0.35     dependent: assign(stats_level, 1).
% 0.14/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.35     dependent: assign(sos_limit, 5000).
% 0.14/0.35     dependent: assign(max_weight, 60).
% 0.14/0.35  clear(print_given).
% 0.14/0.35  
% 0.14/0.35  list(usable).
% 0.14/0.35  
% 0.14/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.14/0.35  
% 0.14/0.35  This is a Horn set with equality.  The strategy will be
% 0.14/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.14/0.35  sos and nonpositive clauses in usable.
% 0.14/0.35  
% 0.14/0.35     dependent: set(knuth_bendix).
% 0.14/0.35     dependent: set(para_from).
% 0.14/0.35     dependent: set(para_into).
% 0.14/0.35     dependent: clear(para_from_right).
% 0.14/0.35     dependent: clear(para_into_right).
% 0.14/0.35     dependent: set(para_from_vars).
% 0.14/0.35     dependent: set(eq_units_both_ways).
% 0.14/0.35     dependent: set(dynamic_demod_all).
% 0.14/0.35     dependent: set(dynamic_demod).
% 0.14/0.35     dependent: set(order_eq).
% 0.14/0.35     dependent: set(back_demod).
% 0.14/0.35     dependent: set(lrpo).
% 0.14/0.35     dependent: set(hyper_res).
% 0.14/0.35     dependent: clear(order_hyper).
% 0.14/0.35  
% 0.14/0.35  ------------> process usable:
% 0.14/0.35  
% 0.14/0.35  ------------> process sos:
% 0.14/0.35    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] {-} A=A.
% 0.14/0.35  
% 0.14/0.35  ======= end of input processing =======
% 0.19/0.39  
% 0.19/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.39  
% 0.19/0.39  Stopped by limit on number of solutions
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  -------------- Softie stats --------------
% 0.19/0.39  
% 0.19/0.39  UPDATE_STOP: 300
% 0.19/0.39  SFINDER_TIME_LIMIT: 2
% 0.19/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.39  number of clauses in intial UL: 3
% 0.19/0.39  number of clauses initially in problem: 11
% 0.19/0.39  percentage of clauses intially in UL: 27
% 0.19/0.39  percentage of distinct symbols occuring in initial UL: 87
% 0.19/0.39  percent of all initial clauses that are short: 100
% 0.19/0.39  absolute distinct symbol count: 8
% 0.19/0.39     distinct predicate count: 3
% 0.19/0.39     distinct function count: 3
% 0.19/0.39     distinct constant count: 2
% 0.19/0.39  
% 0.19/0.39  ---------- no more Softie stats ----------
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.39  
% 0.19/0.39  Stopped by limit on number of solutions
% 0.19/0.39  
% 0.19/0.39  =========== start of search ===========
% 12.18/12.36  
% 12.18/12.36  
% 12.18/12.36  Changing weight limit from 60 to 40.
% 12.18/12.36  
% 12.18/12.36  Model 3 (0.00 seconds, 0 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on number of solutions
% 12.18/12.36  
% 12.18/12.36  Model 4 (0.00 seconds, 0 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on number of solutions
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 5 [ 1 1 8786 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 6 [ 1 0 259 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 7 [ 30 1 14290 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 8 [ 31 1 241 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 9 [ 32 12 106126 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 10 [ 31 0 439 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 11 [ 1 1 1506 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 12 [ 1 1 58 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 13 [ 32 1 342 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 14 [ 2 1 80 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 15 [ 2 53 114981 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 16 [ 2 42 99079 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Model 17 [ 2 37 82223 ] (0.00 seconds, 250000 Inserts)
% 12.18/12.36  
% 12.18/12.36  Stopped by limit on insertions
% 12.18/12.36  
% 12.18/12.36  Resetting weight limit to 40 after 270 givens.
% 12.18/12.36  
% 12.58/12.79  
% 12.58/12.79  
% 12.58/12.79  Changing weight limit from 40 to 32.
% 12.58/12.79  
% 12.58/12.79  Resetting weight limit to 32 after 365 givens.
% 12.58/12.79  
% 12.58/12.82  
% 12.58/12.82  
% 12.58/12.82  Changing weight limit from 32 to 27.
% 12.58/12.82  
% 12.58/12.82  Resetting weight limit to 27 after 370 givens.
% 12.58/12.82  
% 12.58/12.83  
% 12.58/12.83  
% 12.58/12.83  Changing weight limit from 27 to 25.
% 12.58/12.83  
% 12.58/12.83  Resetting weight limit to 25 after 375 givens.
% 12.58/12.83  
% 12.68/12.85  
% 12.68/12.85  
% 12.68/12.85  Changing weight limit from 25 to 24.
% 12.68/12.85  
% 12.68/12.85  Resetting weight limit to 24 after 380 givens.
% 12.68/12.85  
% 12.68/12.87  
% 12.68/12.87  
% 12.68/12.87  Changing weight limit from 24 to 22.
% 12.68/12.87  
% 12.68/12.87  Resetting weight limit to 22 after 390 givens.
% 12.68/12.87  
% 12.74/12.92  
% 12.74/12.92  
% 12.74/12.92  Changing weight limit from 22 to 21.
% 12.74/12.92  
% 12.74/12.92  Resetting weight limit to 21 after 400 givens.
% 12.74/12.92  
% 12.74/12.95  
% 12.74/12.95  
% 12.74/12.95  Changing weight limit from 21 to 20.
% 12.74/12.95  
% 12.74/12.95  Resetting weight limit to 20 after 410 givens.
% 12.74/12.95  
% 12.86/13.03  
% 12.86/13.03  
% 12.86/13.03  Changing weight limit from 20 to 19.
% 12.86/13.03  
% 12.86/13.03  Modelling stopped after 300 given clauses and 0.00 seconds
% 12.86/13.03  
% 12.86/13.03  
% 12.86/13.03  Resetting weight limit to 19 after 420 givens.
% 12.86/13.03  
% 12.86/13.07  
% 12.86/13.07  
% 12.86/13.07  Changing weight limit from 19 to 18.
% 12.86/13.07  
% 12.86/13.07  Resetting weight limit to 18 after 425 givens.
% 12.86/13.07  
% 12.96/13.13  
% 12.96/13.13  
% 12.96/13.13  Changing weight limit from 18 to 16.
% 12.96/13.13  
% 12.96/13.13  Resetting weight limit to 16 after 430 givens.
% 12.96/13.13  
% 13.02/13.22  
% 13.02/13.22  
% 13.02/13.22  Changing weight limit from 16 to 15.
% 13.02/13.22  
% 13.02/13.22  Resetting weight limit to 15 after 445 givens.
% 13.02/13.22  
% 13.09/13.27  
% 13.09/13.27  
% 13.09/13.27  Changing weight limit from 15 to 14.
% 13.09/13.27  
% 13.09/13.27  Resetting weight limit to 14 after 450 givens.
% 13.09/13.27  
% 13.64/13.83  
% 13.64/13.83  
% 13.64/13.83  Changing weight limit from 14 to 13.
% 13.64/13.83  
% 13.64/13.83  Resetting weight limit to 13 after 665 givens.
% 13.64/13.83  
% 14.10/14.27  
% 14.10/14.27  -- HEY sandbox2, WE HAVE A PROOF!! -- 
% 14.10/14.27  
% 14.10/14.27  ----> UNIT CONFLICT at  13.83 sec ----> 19249 [binary,19248.1,3.1] {+} $F.
% 14.10/14.27  
% 14.10/14.27  Length of proof is 42.  Level of proof is 20.
% 14.10/14.27  
% 14.10/14.27  ---------------- PROOF ----------------
% 14.10/14.27  % SZS status Unsatisfiable
% 14.10/14.27  % SZS output start Refutation
% 14.10/14.27  
% 14.10/14.27  1 [] {+} theorem(A)| -axiom(A).
% 14.10/14.27  2 [] {+} theorem(A)| -theorem(implies(B,A))| -theorem(B).
% 14.10/14.27  3 [] {+} -theorem(implies(not(or(p,q)),not(p))).
% 14.10/14.27  4 [] {+} axiom(implies(or(A,A),A)).
% 14.10/14.27  5 [] {+} axiom(implies(A,or(B,A))).
% 14.10/14.27  6 [] {-} axiom(implies(or(A,B),or(B,A))).
% 14.10/14.27  7 [] {+} axiom(implies(or(A,or(B,C)),or(B,or(A,C)))).
% 14.10/14.27  8 [] {+} axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 14.10/14.27  9 [] {-} implies(A,B)=or(not(A),B).
% 14.10/14.27  11,10 [copy,9,flip.1] {+} or(not(A),B)=implies(A,B).
% 14.10/14.27  13 [hyper,4,1] {+} theorem(implies(or(A,A),A)).
% 14.10/14.27  14 [hyper,5,1] {+} theorem(implies(A,or(B,A))).
% 14.10/14.27  15 [para_from,10.1.1,5.1.1.2] {+} axiom(implies(A,implies(B,A))).
% 14.10/14.27  17 [hyper,6,1] {+} theorem(implies(or(A,B),or(B,A))).
% 14.10/14.27  20 [hyper,7,1] {+} theorem(implies(or(A,or(B,C)),or(B,or(A,C)))).
% 14.10/14.27  23 [para_into,17.1.1.1,10.1.1] {+} theorem(implies(implies(A,B),or(B,not(A)))).
% 14.10/14.27  24 [para_into,17.1.1.2,10.1.1] {-} theorem(implies(or(A,not(B)),implies(B,A))).
% 14.10/14.27  25 [hyper,15,1] {+} theorem(implies(A,implies(B,A))).
% 14.10/14.27  28 [hyper,8,1] {+} theorem(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 14.10/14.27  62 [para_into,20.1.1.1.2,10.1.1,demod,11] {-} theorem(implies(or(A,implies(B,C)),implies(B,or(A,C)))).
% 14.10/14.27  63 [para_into,20.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,C)),or(B,implies(A,C)))).
% 14.10/14.27  128 [hyper,23,2,25] {+} theorem(or(implies(A,B),not(B))).
% 14.10/14.27  146 [hyper,128,2,14] {+} theorem(or(A,or(implies(B,C),not(C)))).
% 14.10/14.27  157 [hyper,28,2,24] {-} theorem(implies(or(A,or(B,not(C))),or(A,implies(C,B)))).
% 14.10/14.27  162 [hyper,28,2,13] {-} theorem(implies(or(A,or(B,B)),or(A,B))).
% 14.10/14.27  220 [para_into,157.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,not(C))),implies(A,implies(C,B)))).
% 14.10/14.27  515 [hyper,146,2,20] {-} theorem(or(implies(A,B),or(C,not(B)))).
% 14.10/14.27  518 [hyper,515,2,157] {+} theorem(or(implies(A,B),implies(B,C))).
% 14.10/14.27  546 [para_into,62.1.1.1,10.1.1,demod,11] {+} theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 14.10/14.27  553 [hyper,518,2,13] {+} theorem(implies(A,A)).
% 14.10/14.27  558 [hyper,553,2,23] {+} theorem(or(A,not(A))).
% 14.10/14.27  735 [hyper,63,2,553] {-} theorem(or(A,implies(or(A,B),B))).
% 14.10/14.27  740 [hyper,63,2,17] {+} theorem(or(A,implies(or(B,A),B))).
% 14.10/14.27  747 [hyper,558,2,14] {+} theorem(or(A,or(B,not(B)))).
% 14.10/14.27  1279 [hyper,735,2,17] {+} theorem(or(implies(or(A,B),B),A)).
% 14.10/14.27  1281 [para_into,735.1.1.2.1,10.1.1,demod,11] {+} theorem(implies(A,implies(implies(A,B),B))).
% 14.10/14.27  1300 [hyper,740,2,17] {+} theorem(or(implies(or(A,B),A),B)).
% 14.10/14.27  1410 [hyper,747,2,20] {+} theorem(or(A,or(B,not(A)))).
% 14.10/14.27  1575 [hyper,1410,2,157] {+} theorem(or(A,implies(A,B))).
% 14.10/14.27  1773 [hyper,1575,2,62] {+} theorem(implies(A,or(A,B))).
% 14.10/14.27  1778 [para_into,1575.1.1,10.1.1] {+} theorem(implies(A,implies(not(A),B))).
% 14.10/14.27  1823 [hyper,1773,2,23] {-} theorem(or(or(A,B),not(A))).
% 14.10/14.27  2179 [hyper,1778,2,28] {-} theorem(implies(or(A,B),or(A,implies(not(B),C)))).
% 14.10/14.27  2423 [hyper,162,2,220,demod,11] {-} theorem(implies(or(A,implies(B,not(B))),implies(B,A))).
% 14.10/14.27  4515 [hyper,1281,2,1823] {-} theorem(implies(implies(or(or(A,B),not(A)),C),C)).
% 14.10/14.27  10951 [hyper,2179,2,1300] {-} theorem(or(implies(or(A,B),A),implies(not(B),C))).
% 14.10/14.27  18748 [hyper,10951,2,2423] {-} theorem(implies(not(A),implies(or(B,A),B))).
% 14.10/14.27  18805 [hyper,18748,2,546] {-} theorem(implies(or(A,B),implies(not(B),A))).
% 14.10/14.27  19049 [hyper,18805,2,1279] {-} theorem(implies(not(A),implies(or(A,B),B))).
% 14.10/14.27  19169 [hyper,19049,2,546] {-} theorem(implies(or(A,B),implies(not(A),B))).
% 14.10/14.27  19248 [hyper,19169,2,4515] {-} theorem(implies(not(or(A,B)),not(A))).
% 14.10/14.27  19249 [binary,19248.1,3.1] {+} $F.
% 14.10/14.27  
% 14.10/14.27  % SZS output end Refutation
% 14.10/14.27  ------------ end of proof -------------
% 14.10/14.27  
% 14.10/14.27  
% 14.10/14.27  Search stopped by max_proofs option.
% 14.10/14.27  
% 14.10/14.27  
% 14.10/14.27  Search stopped by max_proofs option.
% 14.10/14.27  
% 14.10/14.27  ============ end of search ============
% 14.10/14.27  
% 14.10/14.27  ----------- soft-scott stats ----------
% 14.10/14.27  
% 14.10/14.27  true clauses given         301      (31.4%)
% 14.10/14.27  false clauses given        658
% 14.10/14.27  
% 14.10/14.27        FALSE     TRUE
% 14.10/14.27     9  0         44
% 14.10/14.27    10  21        530
% 14.10/14.27    11  262       818
% 14.10/14.27    12  1253      1129
% 14.10/14.27    13  1016      14
% 14.10/14.27  tot:  2552      2535      (49.8% true)
% 14.10/14.27  
% 14.10/14.27  
% 14.10/14.27  Model 17 [ 2 -88 82223 ] (0.00 seconds, 250000 Inserts)
% 14.10/14.27  
% 14.10/14.27  That finishes the proof of the theorem.
% 14.10/14.27  
% 14.10/14.27  Process 7526 finished Sat Jul  2 15:37:04 2022
%------------------------------------------------------------------------------