TSTP Solution File: LCL169-3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL169-3 : TPTP v8.1.0. Released v2.3.0.
% 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 : Sun Jul 17 14:28:18 EDT 2022

% Result   : Unsatisfiable 1.21s 1.45s
% Output   : Refutation 1.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : LCL169-3 : TPTP v8.1.0. Released v2.3.0.
% 0.00/0.11  % Command  : sos-script %s
% 0.10/0.32  % Computer : n010.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 600
% 0.10/0.32  % DateTime : Mon Jul  4 06:51:32 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 0.17/0.33  ----- Otter 3.2, August 2001 -----
% 0.17/0.33  The process was started by sandbox on n010.cluster.edu,
% 0.17/0.33  Mon Jul  4 06:51:32 2022
% 0.17/0.33  The command was "./sos".  The process ID is 21186.
% 0.17/0.33  
% 0.17/0.33  set(prolog_style_variables).
% 0.17/0.33  set(auto).
% 0.17/0.33     dependent: set(auto1).
% 0.17/0.33     dependent: set(process_input).
% 0.17/0.33     dependent: clear(print_kept).
% 0.17/0.33     dependent: clear(print_new_demod).
% 0.17/0.33     dependent: clear(print_back_demod).
% 0.17/0.33     dependent: clear(print_back_sub).
% 0.17/0.33     dependent: set(control_memory).
% 0.17/0.33     dependent: assign(max_mem, 12000).
% 0.17/0.33     dependent: assign(pick_given_ratio, 4).
% 0.17/0.33     dependent: assign(stats_level, 1).
% 0.17/0.33     dependent: assign(pick_semantic_ratio, 3).
% 0.17/0.33     dependent: assign(sos_limit, 5000).
% 0.17/0.33     dependent: assign(max_weight, 60).
% 0.17/0.33  clear(print_given).
% 0.17/0.33  
% 0.17/0.33  list(usable).
% 0.17/0.33  
% 0.17/0.33  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.17/0.33  
% 0.17/0.33  This is a Horn set with equality.  The strategy will be
% 0.17/0.33  Knuth-Bendix and hyper_res, with positive clauses in
% 0.17/0.33  sos and nonpositive clauses in usable.
% 0.17/0.33  
% 0.17/0.33     dependent: set(knuth_bendix).
% 0.17/0.33     dependent: set(para_from).
% 0.17/0.33     dependent: set(para_into).
% 0.17/0.33     dependent: clear(para_from_right).
% 0.17/0.33     dependent: clear(para_into_right).
% 0.17/0.33     dependent: set(para_from_vars).
% 0.17/0.33     dependent: set(eq_units_both_ways).
% 0.17/0.33     dependent: set(dynamic_demod_all).
% 0.17/0.33     dependent: set(dynamic_demod).
% 0.17/0.33     dependent: set(order_eq).
% 0.17/0.33     dependent: set(back_demod).
% 0.17/0.33     dependent: set(lrpo).
% 0.17/0.33     dependent: set(hyper_res).
% 0.17/0.33     dependent: clear(order_hyper).
% 0.17/0.33  
% 0.17/0.33  ------------> process usable:
% 0.17/0.33  
% 0.17/0.33  ------------> process sos:
% 0.17/0.33    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] {-} A=A.
% 0.17/0.33  
% 0.17/0.33  ======= end of input processing =======
% 0.17/0.37  
% 0.17/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.17/0.37  
% 0.17/0.37  Stopped by limit on number of solutions
% 0.17/0.37  
% 0.17/0.37  
% 0.17/0.37  -------------- Softie stats --------------
% 0.17/0.37  
% 0.17/0.37  UPDATE_STOP: 300
% 0.17/0.37  SFINDER_TIME_LIMIT: 2
% 0.17/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.17/0.37  number of clauses in intial UL: 3
% 0.17/0.37  number of clauses initially in problem: 11
% 0.17/0.37  percentage of clauses intially in UL: 27
% 0.17/0.37  percentage of distinct symbols occuring in initial UL: 71
% 0.17/0.37  percent of all initial clauses that are short: 100
% 0.17/0.37  absolute distinct symbol count: 7
% 0.17/0.37     distinct predicate count: 3
% 0.17/0.37     distinct function count: 3
% 0.17/0.37     distinct constant count: 1
% 0.17/0.37  
% 0.17/0.37  ---------- no more Softie stats ----------
% 0.17/0.37  
% 0.17/0.37  
% 0.17/0.37  
% 0.17/0.37  Model 2 (0.00 seconds, 0 Inserts)
% 0.17/0.37  
% 0.17/0.37  Stopped by limit on number of solutions
% 0.17/0.37  
% 0.17/0.37  =========== start of search ===========
% 1.21/1.45  
% 1.21/1.45  -------- PROOF -------- 
% 1.21/1.45  % SZS status Unsatisfiable
% 1.21/1.45  % SZS output start Refutation
% 1.21/1.45  
% 1.21/1.45  Model 3 (0.00 seconds, 0 Inserts)
% 1.21/1.45  
% 1.21/1.45  Stopped by limit on number of solutions
% 1.21/1.45  
% 1.21/1.45  Model 4 (0.00 seconds, 0 Inserts)
% 1.21/1.45  
% 1.21/1.45  Stopped by limit on number of solutions
% 1.21/1.45  
% 1.21/1.45  Stopped by limit on insertions
% 1.21/1.45  
% 1.21/1.45  Stopped by limit on insertions
% 1.21/1.45  
% 1.21/1.45  Stopped by limit on insertions
% 1.21/1.45  
% 1.21/1.45  Model 5 [ 1 1 611 ] (0.00 seconds, 250000 Inserts)
% 1.21/1.45  
% 1.21/1.45  Stopped by limit on insertions
% 1.21/1.46  
% 1.21/1.46  Model 6 [ 31 1 4852 ] (0.00 seconds, 250000 Inserts)
% 1.21/1.46  
% 1.21/1.46  ----> UNIT CONFLICT at   1.10 sec ----> 27 [binary,26.1,3.1] {-} $F.
% 1.21/1.46  
% 1.21/1.46  Length of proof is 3.  Level of proof is 2.
% 1.21/1.46  
% 1.21/1.46  ---------------- PROOF ----------------
% 1.21/1.46  % SZS status Unsatisfiable
% 1.21/1.46  % SZS output start Refutation
% 1.21/1.46  
% 1.21/1.46  1 [] {+} theorem(A)| -axiom(A).
% 1.21/1.46  3 [] {+} -theorem(implies(implies(p,not(p)),not(p))).
% 1.21/1.46  4 [] {+} axiom(implies(or(A,A),A)).
% 1.21/1.46  9 [] {-} implies(A,B)=or(not(A),B).
% 1.21/1.46  10 [copy,9,flip.1] {-} or(not(A),B)=implies(A,B).
% 1.21/1.46  13 [hyper,4,1] {+} theorem(implies(or(A,A),A)).
% 1.21/1.46  26 [para_into,13.1.1.1,10.1.1] {-} theorem(implies(implies(A,not(A)),not(A))).
% 1.21/1.46  27 [binary,26.1,3.1] {-} $F.
% 1.21/1.46  
% 1.21/1.46  % SZS output end Refutation
% 1.21/1.46  ------------ end of proof -------------
% 1.21/1.46  
% 1.21/1.46  
% 1.21/1.46  Search stopped by max_proofs option.
% 1.21/1.46  
% 1.21/1.46  
% 1.21/1.46  Search stopped by max_proofs option.
% 1.21/1.46  
% 1.21/1.46  ============ end of search ============
% 1.21/1.46  
% 1.21/1.46  ----------- soft-scott stats ----------
% 1.21/1.46  
% 1.21/1.46  true clauses given           1      (11.1%)
% 1.21/1.46  false clauses given          8
% 1.21/1.46  
% 1.21/1.46        FALSE     TRUE
% 1.21/1.46     6  0         1
% 1.21/1.46     8  2         1
% 1.21/1.46     9  2         0
% 1.21/1.46    12  4         0
% 1.21/1.46  tot:  8         2      (20.0% true)
% 1.21/1.46  
% 1.21/1.46  
% 1.21/1.46  Model 6 [ 31 1 4852 ] (0.00 seconds, 250000 Inserts)
% 1.21/1.46  
% 1.21/1.46  That finishes the proof of the theorem.
% 1.21/1.46  
% 1.21/1.46  Process 21186 finished Mon Jul  4 06:51:33 2022
%------------------------------------------------------------------------------