TSTP Solution File: LCL219-3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL219-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n017.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 14:28:48 EDT 2022

% Result   : Unsatisfiable 69.27s 69.44s
% Output   : Refutation 69.27s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL219-3 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n017.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  3 22:44:42 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 sandbox on n017.cluster.edu,
% 0.13/0.35  Sun Jul  3 22:44:42 2022
% 0.13/0.35  The command was "./sos".  The process ID is 2872.
% 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=1, equality=1, symmetry=0, max_lits=3.
% 0.13/0.35  
% 0.13/0.35  This is a Horn set with equality.  The strategy will be
% 0.13/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.13/0.35  sos and nonpositive 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: clear(order_hyper).
% 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 12 during input processing: 0 [copy,12,flip.1] {-} A=A.
% 0.13/0.35  
% 0.13/0.35  ======= end of input processing =======
% 0.19/0.40  
% 0.19/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.40  
% 0.19/0.40  Stopped by limit on number of solutions
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  -------------- Softie stats --------------
% 0.19/0.40  
% 0.19/0.40  UPDATE_STOP: 300
% 0.19/0.40  SFINDER_TIME_LIMIT: 2
% 0.19/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.40  number of clauses in intial UL: 3
% 0.19/0.40  number of clauses initially in problem: 11
% 0.19/0.40  percentage of clauses intially in UL: 27
% 0.19/0.40  percentage of distinct symbols occuring in initial UL: 75
% 0.19/0.40  percent of all initial clauses that are short: 100
% 0.19/0.40  absolute distinct symbol count: 8
% 0.19/0.40     distinct predicate count: 3
% 0.19/0.40     distinct function count: 3
% 0.19/0.40     distinct constant count: 2
% 0.19/0.40  
% 0.19/0.40  ---------- no more Softie stats ----------
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.40  
% 0.19/0.40  Stopped by limit on number of solutions
% 0.19/0.40  
% 0.19/0.40  =========== start of search ===========
% 58.22/58.43  
% 58.22/58.43  
% 58.22/58.43  Changing weight limit from 60 to 36.
% 58.22/58.43  
% 58.22/58.43  Model 3 (0.00 seconds, 0 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on number of solutions
% 58.22/58.43  
% 58.22/58.43  Model 4 (0.00 seconds, 0 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on number of solutions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 5 [ 1 1 3790 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 6 [ 4 2 39050 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 7 [ 1 1 436 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 8 [ 31 1 6393 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 9 [ 31 5 51091 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 10 [ 31 1 1311 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 11 [ 1 17 153201 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 12 [ 32 27 188820 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 13 [ 1 1 480 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 14 [ 2 1 201 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 15 [ 3 1 2230 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 16 [ 3 82 226180 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 17 [ 3 58 155545 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 18 [ 4 4 9175 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 19 [ 4 3 4644 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 20 [ 5 113 231861 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 21 [ 6 2 1030 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 22 [ 6 14 27219 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 23 [ 35 5 4921 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 24 [ 7 121 153919 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 25 [ 8 3 939 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 26 [ 36 25 30385 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 27 [ 8 164 178782 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 28 [ 8 6 4337 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 29 [ 28 171 191423 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 30 [ 37 18 15045 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 31 [ 32 204 226835 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 32 [ 9 9 5702 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 33 [ 11 100 104349 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 34 [ 9 130 82987 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 35 [ 10 38 20902 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 36 [ 10 95 58551 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Model 37 [ 12 241 225876 ] (0.00 seconds, 250000 Inserts)
% 58.22/58.43  
% 58.22/58.43  Stopped by limit on insertions
% 58.22/58.43  
% 58.22/58.43  Resetting weight limit to 36 after 255 givens.
% 58.22/58.43  
% 67.93/68.12  
% 67.93/68.12  
% 67.93/68.12  Changing weight limit from 36 to 32.
% 67.93/68.12  
% 67.93/68.12  Stopped by limit on insertions
% 67.93/68.12  
% 67.93/68.12  Model 38 [ 13 9 255 ] (0.00 seconds, 250000 Inserts)
% 67.93/68.12  
% 67.93/68.12  Stopped by limit on insertions
% 67.93/68.12  
% 67.93/68.12  Model 39 [ 13 21 11595 ] (0.00 seconds, 250000 Inserts)
% 67.93/68.12  
% 67.93/68.12  Stopped by limit on insertions
% 67.93/68.12  
% 67.93/68.12  Model 40 [ 12 14 2813 ] (0.00 seconds, 250000 Inserts)
% 67.93/68.12  
% 67.93/68.12  Resetting weight limit to 32 after 280 givens.
% 67.93/68.12  
% 68.00/68.18  
% 68.00/68.18  
% 68.00/68.18  Changing weight limit from 32 to 23.
% 68.00/68.18  
% 68.00/68.18  Resetting weight limit to 23 after 285 givens.
% 68.00/68.18  
% 68.00/68.24  
% 68.00/68.24  
% 68.00/68.24  Changing weight limit from 23 to 21.
% 68.00/68.24  
% 68.00/68.24  Resetting weight limit to 21 after 290 givens.
% 68.00/68.24  
% 68.10/68.28  
% 68.10/68.28  
% 68.10/68.28  Changing weight limit from 21 to 18.
% 68.10/68.28  
% 68.10/68.28  Resetting weight limit to 18 after 300 givens.
% 68.10/68.28  
% 68.15/68.36  
% 68.15/68.36  
% 68.15/68.36  Changing weight limit from 18 to 16.
% 68.15/68.36  
% 68.15/68.36  Resetting weight limit to 16 after 310 givens.
% 68.15/68.36  
% 68.23/68.43  
% 68.23/68.43  
% 68.23/68.43  Changing weight limit from 16 to 15.
% 68.23/68.43  
% 68.23/68.43  Resetting weight limit to 15 after 325 givens.
% 68.23/68.43  
% 68.52/68.71  
% 68.52/68.71  
% 68.52/68.71  Changing weight limit from 15 to 14.
% 68.52/68.71  
% 68.52/68.71  Resetting weight limit to 14 after 375 givens.
% 68.52/68.71  
% 69.22/69.41  
% 69.22/69.41  
% 69.22/69.41  Changing weight limit from 14 to 13.
% 69.22/69.41  
% 69.22/69.41  Modelling stopped after 300 given clauses and 0.00 seconds
% 69.22/69.41  
% 69.22/69.41  
% 69.22/69.41  Resetting weight limit to 13 after 640 givens.
% 69.22/69.41  
% 69.27/69.44  
% 69.27/69.44  -- HEY sandbox, WE HAVE A PROOF!! -- 
% 69.27/69.44  
% 69.27/69.44  ----> UNIT CONFLICT at  69.00 sec ----> 16615 [binary,16614.1,3.1] {-} $F.
% 69.27/69.44  
% 69.27/69.44  Length of proof is 25.  Level of proof is 13.
% 69.27/69.44  
% 69.27/69.44  ---------------- PROOF ----------------
% 69.27/69.44  % SZS status Unsatisfiable
% 69.27/69.44  % SZS output start Refutation
% 69.27/69.44  
% 69.27/69.44  1 [] {+} theorem(A)| -axiom(A).
% 69.27/69.44  2 [] {+} theorem(A)| -theorem(implies(B,A))| -theorem(B).
% 69.27/69.44  3 [] {+} -theorem(implies(implies(implies(p,q),q),or(p,q))).
% 69.27/69.44  4 [] {+} axiom(implies(or(A,A),A)).
% 69.27/69.44  5 [] {+} axiom(implies(A,or(B,A))).
% 69.27/69.44  6 [] {+} axiom(implies(or(A,B),or(B,A))).
% 69.27/69.44  7 [] {-} axiom(implies(or(A,or(B,C)),or(B,or(A,C)))).
% 69.27/69.44  8 [] {+} axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 69.27/69.44  9 [] {-} implies(A,B)=or(not(A),B).
% 69.27/69.44  11,10 [copy,9,flip.1] {+} or(not(A),B)=implies(A,B).
% 69.27/69.44  13 [hyper,4,1] {+} theorem(implies(or(A,A),A)).
% 69.27/69.44  14 [hyper,5,1] {+} theorem(implies(A,or(B,A))).
% 69.27/69.44  15 [hyper,6,1] {-} theorem(implies(or(A,B),or(B,A))).
% 69.27/69.44  20 [hyper,7,1] {+} theorem(implies(or(A,or(B,C)),or(B,or(A,C)))).
% 69.27/69.44  23 [para_into,15.1.1.1,10.1.1] {-} theorem(implies(implies(A,B),or(B,not(A)))).
% 69.27/69.44  27 [hyper,8,1] {+} theorem(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 69.27/69.44  33 [hyper,14,2,23] {+} theorem(or(or(A,B),not(B))).
% 69.27/69.44  50 [hyper,33,2,14] {+} theorem(or(A,or(or(B,C),not(C)))).
% 69.27/69.44  57 [para_into,20.1.1.1.2,10.1.1,demod,11] {-} theorem(implies(or(A,implies(B,C)),implies(B,or(A,C)))).
% 69.27/69.44  58 [para_into,20.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,C)),or(B,implies(A,C)))).
% 69.27/69.44  100 [hyper,27,2,15] {-} theorem(implies(or(A,or(B,C)),or(A,or(C,B)))).
% 69.27/69.44  206 [para_into,100.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,C)),implies(A,or(C,B)))).
% 69.27/69.44  234 [hyper,206,2,14] {+} theorem(implies(A,or(A,B))).
% 69.27/69.44  317 [hyper,50,2,20] {-} theorem(or(or(A,B),or(C,not(B)))).
% 69.27/69.44  351 [hyper,317,2,100,demod,11] {+} theorem(or(or(A,B),implies(B,C))).
% 69.27/69.44  364 [para_into,351.1.1.1,10.1.1] {+} theorem(or(implies(A,B),implies(B,C))).
% 69.27/69.44  371 [hyper,364,2,13] {+} theorem(implies(A,A)).
% 69.27/69.44  592 [hyper,58,2,371] {+} theorem(or(A,implies(or(A,B),B))).
% 69.27/69.44  593 [hyper,58,2,234] {+} theorem(or(A,implies(A,B))).
% 69.27/69.44  607 [para_into,592.1.1.2.1,10.1.1,demod,11] {-} theorem(implies(A,implies(implies(A,B),B))).
% 69.27/69.44  613 [hyper,607,2,27] {-} theorem(implies(or(A,B),or(A,implies(implies(B,C),C)))).
% 69.27/69.44  767 [hyper,593,2,607] {-} theorem(implies(implies(or(A,implies(A,B)),C),C)).
% 69.27/69.44  15131 [hyper,613,2,767] {-} theorem(or(A,implies(implies(implies(A,B),C),C))).
% 69.27/69.44  16614 [hyper,15131,2,57] {-} theorem(implies(implies(implies(A,B),C),or(A,C))).
% 69.27/69.44  16615 [binary,16614.1,3.1] {-} $F.
% 69.27/69.44  
% 69.27/69.44  % SZS output end Refutation
% 69.27/69.44  ------------ end of proof -------------
% 69.27/69.44  
% 69.27/69.44  
% 69.27/69.44  Search stopped by max_proofs option.
% 69.27/69.44  
% 69.27/69.44  
% 69.27/69.44  Search stopped by max_proofs option.
% 69.27/69.44  
% 69.27/69.44  ============ end of search ============
% 69.27/69.44  
% 69.27/69.44  ----------- soft-scott stats ----------
% 69.27/69.44  
% 69.27/69.44  true clauses given         219      (33.2%)
% 69.27/69.44  false clauses given        440
% 69.27/69.44  
% 69.27/69.44        FALSE     TRUE
% 69.27/69.44     8  0         3
% 69.27/69.44     9  0         50
% 69.27/69.44    10  39        453
% 69.27/69.44    11  128       728
% 69.27/69.44    12  759       1279
% 69.27/69.44    13  1647      7
% 69.27/69.44  tot:  2573      2520      (49.5% true)
% 69.27/69.44  
% 69.27/69.44  
% 69.27/69.44  Model 40 [ 12 14 2813 ] (0.00 seconds, 250000 Inserts)
% 69.27/69.44  
% 69.27/69.44  That finishes the proof of the theorem.
% 69.27/69.44  
% 69.27/69.44  Process 2872 finished Sun Jul  3 22:45:51 2022
%------------------------------------------------------------------------------