TSTP Solution File: HEN008-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : HEN008-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n008.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 13:02:48 EDT 2022

% Result   : Unsatisfiable 0.44s 0.61s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : HEN008-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.14/0.34  % Computer : n008.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Fri Jul  1 13:15:23 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  ----- Otter 3.2, August 2001 -----
% 0.14/0.36  The process was started by sandbox on n008.cluster.edu,
% 0.14/0.36  Fri Jul  1 13:15:23 2022
% 0.14/0.36  The command was "./sos".  The process ID is 22241.
% 0.14/0.36  
% 0.14/0.36  set(prolog_style_variables).
% 0.14/0.36  set(auto).
% 0.14/0.36     dependent: set(auto1).
% 0.14/0.36     dependent: set(process_input).
% 0.14/0.36     dependent: clear(print_kept).
% 0.14/0.36     dependent: clear(print_new_demod).
% 0.14/0.36     dependent: clear(print_back_demod).
% 0.14/0.36     dependent: clear(print_back_sub).
% 0.14/0.36     dependent: set(control_memory).
% 0.14/0.36     dependent: assign(max_mem, 12000).
% 0.14/0.36     dependent: assign(pick_given_ratio, 4).
% 0.14/0.36     dependent: assign(stats_level, 1).
% 0.14/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.36     dependent: assign(sos_limit, 5000).
% 0.14/0.36     dependent: assign(max_weight, 60).
% 0.14/0.36  clear(print_given).
% 0.14/0.36  
% 0.14/0.36  list(usable).
% 0.14/0.36  
% 0.14/0.36  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=6.
% 0.14/0.36  
% 0.14/0.36  This is a Horn set with equality.  The strategy will be
% 0.14/0.36  Knuth-Bendix and hyper_res, with positive clauses in
% 0.14/0.36  sos and nonpositive clauses in usable.
% 0.14/0.36  
% 0.14/0.36     dependent: set(knuth_bendix).
% 0.14/0.36     dependent: set(para_from).
% 0.14/0.36     dependent: set(para_into).
% 0.14/0.36     dependent: clear(para_from_right).
% 0.14/0.36     dependent: clear(para_into_right).
% 0.14/0.36     dependent: set(para_from_vars).
% 0.14/0.36     dependent: set(eq_units_both_ways).
% 0.14/0.36     dependent: set(dynamic_demod_all).
% 0.14/0.36     dependent: set(dynamic_demod).
% 0.14/0.36     dependent: set(order_eq).
% 0.14/0.36     dependent: set(back_demod).
% 0.14/0.36     dependent: set(lrpo).
% 0.14/0.36     dependent: set(hyper_res).
% 0.14/0.36     dependent: clear(order_hyper).
% 0.14/0.36  
% 0.14/0.36  ------------> process usable:
% 0.14/0.36  
% 0.14/0.36  ------------> process sos:
% 0.14/0.36    Following clause subsumed by 21 during input processing: 0 [copy,21,flip.1] {-} A=A.
% 0.14/0.36  
% 0.14/0.36  ======= end of input processing =======
% 0.14/0.39  
% 0.14/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.14/0.39  
% 0.14/0.39  Stopped by limit on number of solutions
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  -------------- Softie stats --------------
% 0.14/0.39  
% 0.14/0.39  UPDATE_STOP: 300
% 0.14/0.39  SFINDER_TIME_LIMIT: 2
% 0.14/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.14/0.39  number of clauses in intial UL: 10
% 0.14/0.39  number of clauses initially in problem: 21
% 0.14/0.39  percentage of clauses intially in UL: 47
% 0.14/0.39  percentage of distinct symbols occuring in initial UL: 54
% 0.14/0.39  percent of all initial clauses that are short: 100
% 0.14/0.39  absolute distinct symbol count: 11
% 0.14/0.39     distinct predicate count: 3
% 0.14/0.39     distinct function count: 1
% 0.14/0.39     distinct constant count: 7
% 0.14/0.39  
% 0.14/0.39  ---------- no more Softie stats ----------
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  =========== start of search ===========
% 0.44/0.61  
% 0.44/0.61  -------- PROOF -------- 
% 0.44/0.61  % SZS status Unsatisfiable
% 0.44/0.61  % SZS output start Refutation
% 0.44/0.61  
% 0.44/0.61  Model 2 (0.00 seconds, 0 Inserts)
% 0.44/0.61  
% 0.44/0.61  Stopped by limit on number of solutions
% 0.44/0.61  
% 0.44/0.61  Model 3 (0.00 seconds, 0 Inserts)
% 0.44/0.61  
% 0.44/0.61  Stopped by limit on number of solutions
% 0.44/0.61  
% 0.44/0.61  Model 4 (0.00 seconds, 0 Inserts)
% 0.44/0.61  
% 0.44/0.61  Stopped by limit on number of solutions
% 0.44/0.61  
% 0.44/0.61  Model 5 (0.00 seconds, 0 Inserts)
% 0.44/0.61  
% 0.44/0.61  Stopped by limit on number of solutions
% 0.44/0.61  
% 0.44/0.61  Model 6 (0.00 seconds, 0 Inserts)
% 0.44/0.61  
% 0.44/0.61  Stopped by limit on number of solutions
% 0.44/0.61  
% 0.44/0.61  Model 7 [ 1 12 192256 ] (0.00 seconds, 193047 Inserts)
% 0.44/0.61  
% 0.44/0.61  ----> UNIT CONFLICT at   0.22 sec ----> 369 [binary,368.1,10.1] {-} $F.
% 0.44/0.61  
% 0.44/0.61  Length of proof is 7.  Level of proof is 3.
% 0.44/0.61  
% 0.44/0.61  ---------------- PROOF ----------------
% 0.44/0.61  % SZS status Unsatisfiable
% 0.44/0.61  % SZS output start Refutation
% 0.44/0.61  
% 0.44/0.61  1 [] {+} -less_equal(A,B)|quotient(A,B,zero).
% 0.44/0.61  4 [] {+} -quotient(A,B,C)| -quotient(B,D,E)| -quotient(A,D,F)| -quotient(F,E,G)| -quotient(C,D,H)|less_equal(G,H).
% 0.44/0.61  6 [] {+} -quotient(A,B,C)| -quotient(A,B,D)|C=D.
% 0.44/0.61  8 [] {+} -quotient(A,B,C)| -less_equal(C,D)| -quotient(A,D,E)|less_equal(E,B).
% 0.44/0.61  10 [] {+} -less_equal(aQc,bQc).
% 0.44/0.61  13 [] {+} quotient(A,B,divide(A,B)).
% 0.44/0.61  15 [] {+} quotient(zero,A,zero).
% 0.44/0.61  17 [] {+} quotient(A,zero,A).
% 0.44/0.61  18 [] {+} less_equal(a,b).
% 0.44/0.61  19 [] {+} quotient(a,c,aQc).
% 0.44/0.61  20 [] {+} quotient(b,c,bQc).
% 0.44/0.61  29 [hyper,18,1] {+} quotient(a,b,zero).
% 0.44/0.61  44,43 [hyper,13,6,17,flip.1] {+} divide(A,zero)=A.
% 0.44/0.61  66 [hyper,19,4,13,20,13,13] {-} less_equal(divide(aQc,bQc),divide(divide(a,b),c)).
% 0.44/0.61  88 [hyper,66,8,13,13] {-} less_equal(divide(aQc,divide(divide(a,b),c)),bQc).
% 0.44/0.61  177,176 [hyper,15,6,13] {+} divide(zero,A)=zero.
% 0.44/0.61  341,340 [hyper,29,6,13] {-} divide(a,b)=zero.
% 0.44/0.61  368 [back_demod,88,demod,341,177,44] {-} less_equal(aQc,bQc).
% 0.44/0.61  369 [binary,368.1,10.1] {-} $F.
% 0.44/0.61  
% 0.44/0.61  % SZS output end Refutation
% 0.44/0.61  ------------ end of proof -------------
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  Search stopped by max_proofs option.
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  Search stopped by max_proofs option.
% 0.44/0.61  
% 0.44/0.61  ============ end of search ============
% 0.44/0.61  
% 0.44/0.61  ----------- soft-scott stats ----------
% 0.44/0.61  
% 0.44/0.61  true clauses given          11      (37.9%)
% 0.44/0.61  false clauses given         18
% 0.44/0.61  
% 0.44/0.61        FALSE     TRUE
% 0.44/0.61     4  0         3
% 0.44/0.61     5  0         19
% 0.44/0.61     7  0         18
% 0.44/0.61     9  9         23
% 0.44/0.61    10  4         12
% 0.44/0.61    11  15        17
% 0.44/0.61    12  4         12
% 0.44/0.61    13  26        2
% 0.44/0.61    14  15        2
% 0.44/0.61    15  41        0
% 0.44/0.61    16  15        0
% 0.44/0.61    17  40        1
% 0.44/0.61    18  2         0
% 0.44/0.61    19  4         1
% 0.44/0.61    21  2         0
% 0.44/0.61  tot:  177       110      (38.3% true)
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  Model 7 [ 1 12 192256 ] (0.00 seconds, 193047 Inserts)
% 0.44/0.61  
% 0.44/0.61  That finishes the proof of the theorem.
% 0.44/0.61  
% 0.44/0.61  Process 22241 finished Fri Jul  1 13:15:23 2022
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