TSTP Solution File: LCL182-3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL182-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n007.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 14:28:25 EDT 2022

% Result   : Unsatisfiable 9.32s 9.56s
% Output   : Refutation 9.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL182-3 : TPTP v8.1.0. Released v2.3.0.
% 0.12/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n007.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  4 09:09:56 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.35  ----- Otter 3.2, August 2001 -----
% 0.19/0.35  The process was started by sandbox2 on n007.cluster.edu,
% 0.19/0.35  Mon Jul  4 09:09:56 2022
% 0.19/0.35  The command was "./sos".  The process ID is 12197.
% 0.19/0.35  
% 0.19/0.35  set(prolog_style_variables).
% 0.19/0.35  set(auto).
% 0.19/0.35     dependent: set(auto1).
% 0.19/0.35     dependent: set(process_input).
% 0.19/0.35     dependent: clear(print_kept).
% 0.19/0.35     dependent: clear(print_new_demod).
% 0.19/0.35     dependent: clear(print_back_demod).
% 0.19/0.35     dependent: clear(print_back_sub).
% 0.19/0.35     dependent: set(control_memory).
% 0.19/0.35     dependent: assign(max_mem, 12000).
% 0.19/0.35     dependent: assign(pick_given_ratio, 4).
% 0.19/0.35     dependent: assign(stats_level, 1).
% 0.19/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.35     dependent: assign(sos_limit, 5000).
% 0.19/0.35     dependent: assign(max_weight, 60).
% 0.19/0.35  clear(print_given).
% 0.19/0.35  
% 0.19/0.35  list(usable).
% 0.19/0.35  
% 0.19/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.19/0.35  
% 0.19/0.35  This is a Horn set with equality.  The strategy will be
% 0.19/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.19/0.35  sos and nonpositive clauses in usable.
% 0.19/0.35  
% 0.19/0.35     dependent: set(knuth_bendix).
% 0.19/0.35     dependent: set(para_from).
% 0.19/0.35     dependent: set(para_into).
% 0.19/0.35     dependent: clear(para_from_right).
% 0.19/0.35     dependent: clear(para_into_right).
% 0.19/0.35     dependent: set(para_from_vars).
% 0.19/0.35     dependent: set(eq_units_both_ways).
% 0.19/0.35     dependent: set(dynamic_demod_all).
% 0.19/0.35     dependent: set(dynamic_demod).
% 0.19/0.35     dependent: set(order_eq).
% 0.19/0.35     dependent: set(back_demod).
% 0.19/0.35     dependent: set(lrpo).
% 0.19/0.35     dependent: set(hyper_res).
% 0.19/0.35     dependent: clear(order_hyper).
% 0.19/0.35  
% 0.19/0.35  ------------> process usable:
% 0.19/0.35  
% 0.19/0.35  ------------> process sos:
% 0.19/0.35    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] {-} A=A.
% 0.19/0.35  
% 0.19/0.35  ======= 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: 75
% 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 ===========
% 7.52/7.72  
% 7.52/7.72  
% 7.52/7.72  Changing weight limit from 60 to 28.
% 7.52/7.72  
% 7.52/7.72  Model 3 (0.00 seconds, 0 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on number of solutions
% 7.52/7.72  
% 7.52/7.72  Model 4 (0.00 seconds, 0 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on number of solutions
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 5 [ 1 1 4423 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 6 [ 21 1 6065 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 7 [ 1 0 795 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 8 [ 1 0 759 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 9 [ 1 0 353 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 10 [ 1 1 11149 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 11 [ 6 1 1432 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 12 [ 2 0 3518 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 13 [ 2 8 67448 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 14 [ 38 1 1108 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 15 [ 2 0 614 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 16 [ 39 8 33426 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 17 [ 2 1 1325 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 18 [ 2 1 3543 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 19 [ 49 0 136 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Stopped by limit on insertions
% 7.52/7.72  
% 7.52/7.72  Model 20 [ 3 32 179358 ] (0.00 seconds, 250000 Inserts)
% 7.52/7.72  
% 7.52/7.72  Resetting weight limit to 28 after 300 givens.
% 7.52/7.72  
% 7.57/7.75  
% 7.57/7.75  
% 7.57/7.75  Changing weight limit from 28 to 26.
% 7.57/7.75  
% 7.57/7.75  Resetting weight limit to 26 after 305 givens.
% 7.57/7.75  
% 7.71/7.96  
% 7.71/7.96  
% 7.71/7.96  Changing weight limit from 26 to 18.
% 7.71/7.96  
% 7.71/7.96  Resetting weight limit to 18 after 310 givens.
% 7.71/7.96  
% 7.80/7.98  
% 7.80/7.98  
% 7.80/7.98  Changing weight limit from 18 to 17.
% 7.80/7.98  
% 7.80/7.98  Resetting weight limit to 17 after 315 givens.
% 7.80/7.98  
% 7.83/8.00  
% 7.83/8.00  
% 7.83/8.00  Changing weight limit from 17 to 16.
% 7.83/8.00  
% 7.83/8.00  Resetting weight limit to 16 after 325 givens.
% 7.83/8.00  
% 8.02/8.25  
% 8.02/8.25  
% 8.02/8.25  Changing weight limit from 16 to 15.
% 8.02/8.25  
% 8.02/8.25  Resetting weight limit to 15 after 370 givens.
% 8.02/8.25  
% 8.16/8.41  
% 8.16/8.41  
% 8.16/8.41  Changing weight limit from 15 to 14.
% 8.16/8.41  
% 8.16/8.41  Resetting weight limit to 14 after 410 givens.
% 8.16/8.41  
% 9.32/9.56  
% 9.32/9.56  -------- PROOF -------- 
% 9.32/9.56  % SZS status Unsatisfiable
% 9.32/9.56  % SZS output start Refutation
% 9.32/9.56  
% 9.32/9.56  Stopped by limit on insertions
% 9.32/9.56  
% 9.32/9.56  Model 21 [ 3 1 74 ] (0.00 seconds, 250000 Inserts)
% 9.32/9.56  
% 9.32/9.56  Modelling stopped after 300 given clauses and 0.00 seconds
% 9.32/9.56  
% 9.32/9.56  
% 9.32/9.56  ----> UNIT CONFLICT at   9.15 sec ----> 11749 [binary,11748.1,3.1] {+} $F.
% 9.32/9.56  
% 9.32/9.56  Length of proof is 16.  Level of proof is 8.
% 9.32/9.56  
% 9.32/9.56  ---------------- PROOF ----------------
% 9.32/9.56  % SZS status Unsatisfiable
% 9.32/9.56  % SZS output start Refutation
% 9.32/9.56  
% 9.32/9.56  1 [] {+} theorem(A)| -axiom(A).
% 9.32/9.56  2 [] {+} theorem(A)| -theorem(implies(B,A))| -theorem(B).
% 9.32/9.56  3 [] {+} -theorem(implies(implies(p,q),implies(not(q),not(p)))).
% 9.32/9.56  4 [] {+} axiom(implies(or(A,A),A)).
% 9.32/9.56  5 [] {+} axiom(implies(A,or(B,A))).
% 9.32/9.56  6 [] {+} axiom(implies(or(A,B),or(B,A))).
% 9.32/9.56  8 [] {-} axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 9.32/9.56  9 [] {-} implies(A,B)=or(not(A),B).
% 9.32/9.56  11,10 [copy,9,flip.1] {+} or(not(A),B)=implies(A,B).
% 9.32/9.56  13 [hyper,4,1] {+} theorem(implies(or(A,A),A)).
% 9.32/9.56  14 [hyper,5,1] {-} theorem(implies(A,or(B,A))).
% 9.32/9.56  17 [para_from,10.1.1,6.1.1.2] {-} axiom(implies(or(A,not(B)),implies(B,A))).
% 9.32/9.56  27 [hyper,17,1] {-} theorem(implies(or(A,not(B)),implies(B,A))).
% 9.32/9.56  29 [hyper,8,1] {-} theorem(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 9.32/9.56  32 [para_into,27.1.1.1,10.1.1] {-} theorem(implies(implies(A,not(B)),implies(B,not(A)))).
% 9.32/9.56  59 [hyper,29,2,27] {-} theorem(implies(or(A,or(B,not(C))),or(A,implies(C,B)))).
% 9.32/9.56  64 [hyper,29,2,13] {-} theorem(implies(or(A,or(B,B)),or(A,B))).
% 9.32/9.56  84 [para_into,64.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,B)),implies(A,B))).
% 9.32/9.56  173 [hyper,84,2,14] {+} theorem(implies(A,A)).
% 9.32/9.56  178 [hyper,173,2,32] {+} theorem(implies(A,not(not(A)))).
% 9.32/9.56  185 [hyper,178,2,29] {+} theorem(implies(or(A,B),or(A,not(not(B))))).
% 9.32/9.56  314 [para_into,59.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,not(C))),implies(A,implies(C,B)))).
% 9.32/9.56  11579 [hyper,185,2,314] {-} theorem(implies(or(A,B),implies(not(B),A))).
% 9.32/9.56  11748 [para_into,11579.1.1.1,10.1.1] {-} theorem(implies(implies(A,B),implies(not(B),not(A)))).
% 9.32/9.56  11749 [binary,11748.1,3.1] {+} $F.
% 9.32/9.56  
% 9.32/9.56  % SZS output end Refutation
% 9.32/9.56  ------------ end of proof -------------
% 9.32/9.56  
% 9.32/9.56  
% 9.32/9.56  Search stopped by max_proofs option.
% 9.32/9.56  
% 9.32/9.56  
% 9.32/9.56  Search stopped by max_proofs option.
% 9.32/9.56  
% 9.32/9.56  ============ end of search ============
% 9.32/9.56  
% 9.32/9.56  ----------- soft-scott stats ----------
% 9.32/9.56  
% 9.32/9.56  true clauses given         168      (34.9%)
% 9.32/9.56  false clauses given        314
% 9.32/9.56  
% 9.32/9.56        FALSE     TRUE
% 9.32/9.56     8  0         11
% 9.32/9.56     9  0         119
% 9.32/9.56    10  10        429
% 9.32/9.56    11  139       498
% 9.32/9.56    12  120       1487
% 9.32/9.56    13  393       23
% 9.32/9.56    14  178       18
% 9.32/9.56  tot:  840       2585      (75.5% true)
% 9.32/9.56  
% 9.32/9.56  
% 9.32/9.56  Model 21 [ 3 1 74 ] (0.00 seconds, 250000 Inserts)
% 9.32/9.56  
% 9.32/9.56  That finishes the proof of the theorem.
% 9.32/9.56  
% 9.32/9.56  Process 12197 finished Mon Jul  4 09:10:06 2022
%------------------------------------------------------------------------------