TSTP Solution File: LCL171-3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL171-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n025.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 14:28:19 EDT 2022

% Result   : Unsatisfiable 1.05s 1.31s
% Output   : Refutation 1.05s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL171-3 : TPTP v8.1.0. Released v2.3.0.
% 0.00/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n025.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 23:32:42 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 sandbox on n025.cluster.edu,
% 0.18/0.35  Mon Jul  4 23:32:42 2022
% 0.18/0.35  The command was "./sos".  The process ID is 28018.
% 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  list(usable).
% 0.18/0.35  
% 0.18/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.18/0.35  
% 0.18/0.35  This is a Horn set with equality.  The strategy will be
% 0.18/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.18/0.35  sos and nonpositive 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: clear(order_hyper).
% 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 12 during input processing: 0 [copy,12,flip.1] {-} A=A.
% 0.18/0.35  
% 0.18/0.35  ======= end of input processing =======
% 0.18/0.39  
% 0.18/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.18/0.39  
% 0.18/0.39  Stopped by limit on number of solutions
% 0.18/0.39  
% 0.18/0.39  
% 0.18/0.39  -------------- Softie stats --------------
% 0.18/0.39  
% 0.18/0.39  UPDATE_STOP: 300
% 0.18/0.39  SFINDER_TIME_LIMIT: 2
% 0.18/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.39  number of clauses in intial UL: 3
% 0.18/0.39  number of clauses initially in problem: 11
% 0.18/0.39  percentage of clauses intially in UL: 27
% 0.18/0.39  percentage of distinct symbols occuring in initial UL: 75
% 0.18/0.39  percent of all initial clauses that are short: 100
% 0.18/0.39  absolute distinct symbol count: 8
% 0.18/0.39     distinct predicate count: 3
% 0.18/0.39     distinct function count: 3
% 0.18/0.39     distinct constant count: 2
% 0.18/0.39  
% 0.18/0.39  ---------- no more Softie stats ----------
% 0.18/0.39  
% 0.18/0.39  
% 0.18/0.39  
% 0.18/0.39  Model 2 (0.00 seconds, 0 Inserts)
% 0.18/0.39  
% 0.18/0.39  Stopped by limit on number of solutions
% 0.18/0.39  
% 0.18/0.39  =========== start of search ===========
% 1.05/1.31  
% 1.05/1.31  -------- PROOF -------- 
% 1.05/1.31  % SZS status Unsatisfiable
% 1.05/1.31  % SZS output start Refutation
% 1.05/1.31  
% 1.05/1.31  Model 3 (0.00 seconds, 0 Inserts)
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on number of solutions
% 1.05/1.31  
% 1.05/1.31  Model 4 (0.00 seconds, 0 Inserts)
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on number of solutions
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on insertions
% 1.05/1.31  
% 1.05/1.31  Model 5 [ 21 0 106 ] (0.00 seconds, 250000 Inserts)
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on insertions
% 1.05/1.31  
% 1.05/1.31  Model 6 [ 1 1 5732 ] (0.00 seconds, 250000 Inserts)
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on insertions
% 1.05/1.31  
% 1.05/1.31  Model 7 [ 1 1 353 ] (0.00 seconds, 250000 Inserts)
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on insertions
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on insertions
% 1.05/1.31  
% 1.05/1.31  Model 8 [ 34 0 320 ] (0.00 seconds, 250000 Inserts)
% 1.05/1.31  
% 1.05/1.31  Stopped by limit on insertions
% 1.05/1.31  
% 1.05/1.31  Model 9 [ 1 1 90 ] (0.00 seconds, 250000 Inserts)
% 1.05/1.31  
% 1.05/1.31  ----> UNIT CONFLICT at   0.95 sec ----> 46 [binary,45.1,3.1] {+} $F.
% 1.05/1.31  
% 1.05/1.31  Length of proof is 4.  Level of proof is 3.
% 1.05/1.31  
% 1.05/1.31  ---------------- PROOF ----------------
% 1.05/1.31  % SZS status Unsatisfiable
% 1.05/1.31  % SZS output start Refutation
% 1.05/1.31  
% 1.05/1.31  1 [] {+} theorem(A)| -axiom(A).
% 1.05/1.31  3 [] {+} -theorem(implies(implies(p,not(q)),implies(q,not(p)))).
% 1.05/1.31  6 [] {+} axiom(implies(or(A,B),or(B,A))).
% 1.05/1.31  9 [] {-} implies(A,B)=or(not(A),B).
% 1.05/1.31  10 [copy,9,flip.1] {+} or(not(A),B)=implies(A,B).
% 1.05/1.31  15 [hyper,6,1] {+} theorem(implies(or(A,B),or(B,A))).
% 1.05/1.31  38 [para_into,15.1.1.2,10.1.1] {-} theorem(implies(or(A,not(B)),implies(B,A))).
% 1.05/1.31  45 [para_into,38.1.1.1,10.1.1] {-} theorem(implies(implies(A,not(B)),implies(B,not(A)))).
% 1.05/1.31  46 [binary,45.1,3.1] {+} $F.
% 1.05/1.31  
% 1.05/1.31  % SZS output end Refutation
% 1.05/1.31  ------------ end of proof -------------
% 1.05/1.31  
% 1.05/1.31  
% 1.05/1.31  Search stopped by max_proofs option.
% 1.05/1.31  
% 1.05/1.31  
% 1.05/1.31  Search stopped by max_proofs option.
% 1.05/1.31  
% 1.05/1.31  ============ end of search ============
% 1.05/1.31  
% 1.05/1.31  ----------- soft-scott stats ----------
% 1.05/1.31  
% 1.05/1.31  true clauses given           6      (33.3%)
% 1.05/1.31  false clauses given         12
% 1.05/1.31  
% 1.05/1.31        FALSE     TRUE
% 1.05/1.31     8  0         6
% 1.05/1.31     9  0         1
% 1.05/1.31    10  1         6
% 1.05/1.31    12  0         5
% 1.05/1.31  tot:  1         18      (94.7% true)
% 1.05/1.31  
% 1.05/1.31  
% 1.05/1.31  Model 9 [ 1 1 90 ] (0.00 seconds, 250000 Inserts)
% 1.05/1.31  
% 1.05/1.31  That finishes the proof of the theorem.
% 1.05/1.31  
% 1.05/1.31  Process 28018 finished Mon Jul  4 23:32:43 2022
%------------------------------------------------------------------------------