TSTP Solution File: HEN005-4 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : HEN005-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n005.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 : Sat Jul 16 13:02:43 EDT 2022

% Result   : Unsatisfiable 0.19s 0.42s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HEN005-4 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.12/0.33  % Computer : n005.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 : Fri Jul  1 13:29:52 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n005.cluster.edu,
% 0.12/0.35  Fri Jul  1 13:29:52 2022
% 0.12/0.35  The command was "./sos".  The process ID is 25640.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.12/0.35  
% 0.12/0.35  This is a Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.12/0.35  sos and nonpositive clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: clear(order_hyper).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 19 during input processing: 0 [copy,19,flip.1] {-} A=A.
% 0.12/0.35  
% 0.12/0.35  ======= 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: 4
% 0.19/0.39  number of clauses initially in problem: 19
% 0.19/0.39  percentage of clauses intially in UL: 21
% 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: 2
% 0.19/0.39     distinct function count: 1
% 0.19/0.39     distinct constant count: 5
% 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 ===========
% 0.19/0.42  
% 0.19/0.42  -------- PROOF -------- 
% 0.19/0.42  % SZS status Unsatisfiable
% 0.19/0.42  % SZS output start Refutation
% 0.19/0.42  
% 0.19/0.42  Model 3 (0.00 seconds, 0 Inserts)
% 0.19/0.42  
% 0.19/0.42  Stopped by limit on number of solutions
% 0.19/0.42  
% 0.19/0.42  Model 4 (0.00 seconds, 0 Inserts)
% 0.19/0.42  
% 0.19/0.42  Stopped by limit on number of solutions
% 0.19/0.42  
% 0.19/0.42  Model 5 [ 1 0 714 ] (0.00 seconds, 1068 Inserts)
% 0.19/0.42  
% 0.19/0.42  ----> UNIT CONFLICT at   0.03 sec ----> 80 [binary,79.1,4.1] {+} $F.
% 0.19/0.42  
% 0.19/0.42  Length of proof is 6.  Level of proof is 6.
% 0.19/0.42  
% 0.19/0.42  ---------------- PROOF ----------------
% 0.19/0.42  % SZS status Unsatisfiable
% 0.19/0.42  % SZS output start Refutation
% 0.19/0.42  
% 0.19/0.42  1 [] {+} -less_equal(A,B)|divide(A,B)=zero.
% 0.19/0.42  2 [] {+} divide(A,B)!=zero|less_equal(A,B).
% 0.19/0.42  3 [] {+} -less_equal(A,B)| -less_equal(B,A)|A=B.
% 0.19/0.42  4 [] {+} -less_equal(a,c).
% 0.19/0.42  6 [] {+} less_equal(divide(divide(A,B),divide(C,B)),divide(divide(A,C),B)).
% 0.19/0.42  7 [] {+} less_equal(zero,A).
% 0.19/0.42  12,11 [] {+} divide(zero,A)=zero.
% 0.19/0.42  16,15 [] {+} divide(A,zero)=A.
% 0.19/0.42  17 [] {+} less_equal(a,b).
% 0.19/0.42  18 [] {+} less_equal(b,c).
% 0.19/0.42  24 [hyper,18,1] {-} divide(b,c)=zero.
% 0.19/0.42  46 [para_from,24.1.1,6.1.1.2,demod,16] {-} less_equal(divide(A,c),divide(divide(A,b),c)).
% 0.19/0.42  64 [para_into,46.1.2.1,1.2.1,demod,12] {-} less_equal(divide(A,c),zero)| -less_equal(A,b).
% 0.19/0.42  68 [hyper,64,17] {-} less_equal(divide(a,c),zero).
% 0.19/0.42  77 [hyper,68,3,7,flip.1] {-} divide(a,c)=zero.
% 0.19/0.42  79 [hyper,77,2] {-} less_equal(a,c).
% 0.19/0.42  80 [binary,79.1,4.1] {+} $F.
% 0.19/0.42  
% 0.19/0.42  % SZS output end Refutation
% 0.19/0.42  ------------ end of proof -------------
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Search stopped by max_proofs option.
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Search stopped by max_proofs option.
% 0.19/0.42  
% 0.19/0.42  ============ end of search ============
% 0.19/0.42  
% 0.19/0.42  ----------- soft-scott stats ----------
% 0.19/0.42  
% 0.19/0.42  true clauses given           7      (36.8%)
% 0.19/0.42  false clauses given         12
% 0.19/0.42  
% 0.19/0.42        FALSE     TRUE
% 0.19/0.42     5  0         2
% 0.19/0.42     7  1         1
% 0.19/0.42     9  1         6
% 0.19/0.42    10  1         0
% 0.19/0.42    11  3         2
% 0.19/0.42    12  0         2
% 0.19/0.42    13  0         2
% 0.19/0.42    14  3         1
% 0.19/0.42    15  8         1
% 0.19/0.42    16  1         0
% 0.19/0.42    17  2         0
% 0.19/0.42    19  1         0
% 0.19/0.42    21  0         3
% 0.19/0.42    23  0         1
% 0.19/0.42    25  0         1
% 0.19/0.42  tot:  21        22      (51.2% true)
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Model 5 [ 1 0 714 ] (0.00 seconds, 1068 Inserts)
% 0.19/0.42  
% 0.19/0.42  That finishes the proof of the theorem.
% 0.19/0.42  
% 0.19/0.42  Process 25640 finished Fri Jul  1 13:29:52 2022
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