TSTP Solution File: PUZ031+3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : PUZ031+3 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 : Mon Jul 18 18:27:01 EDT 2022

% Result   : Theorem 0.65s 0.88s
% Output   : Refutation 0.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : PUZ031+3 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n026.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 : Sat May 28 20:51:39 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox2 on n026.cluster.edu,
% 0.12/0.35  Sat May 28 20:51:39 2022
% 0.12/0.35  The command was "./sos".  The process ID is 25405.
% 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  formula_list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=8.
% 0.12/0.35  
% 0.12/0.35  This is a non-Horn set without equality.  The strategy
% 0.12/0.35  will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35  factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.37  
% 0.12/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.37  
% 0.12/0.37  Stopped by limit on number of solutions
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  -------------- Softie stats --------------
% 0.12/0.37  
% 0.12/0.37  UPDATE_STOP: 300
% 0.12/0.37  SFINDER_TIME_LIMIT: 2
% 0.12/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.37  number of clauses in intial UL: 29
% 0.12/0.37  number of clauses initially in problem: 38
% 0.12/0.37  percentage of clauses intially in UL: 76
% 0.12/0.37  percentage of distinct symbols occuring in initial UL: 59
% 0.12/0.37  percent of all initial clauses that are short: 100
% 0.12/0.37  absolute distinct symbol count: 22
% 0.12/0.37     distinct predicate count: 11
% 0.12/0.37     distinct function count: 2
% 0.12/0.37     distinct constant count: 9
% 0.12/0.37  
% 0.12/0.37  ---------- no more Softie stats ----------
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  =========== start of search ===========
% 0.65/0.88  
% 0.65/0.88  -------- PROOF -------- 
% 0.65/0.88  % SZS status Theorem
% 0.65/0.88  % SZS output start Refutation
% 0.65/0.88  
% 0.65/0.88  Model 2 (0.00 seconds, 0 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on number of solutions
% 0.65/0.88  
% 0.65/0.88  Model 3 (0.00 seconds, 0 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on number of solutions
% 0.65/0.88  
% 0.65/0.88  Model 4 (0.00 seconds, 0 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on number of solutions
% 0.65/0.88  
% 0.65/0.88  Model 5 (0.00 seconds, 0 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on number of solutions
% 0.65/0.88  
% 0.65/0.88  Model 6 (0.00 seconds, 0 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on number of solutions
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 7 [ 1 0 358 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 8 [ 2 0 193 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 9 [ 1 6 246136 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 10 [ 2 0 196 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 11 [ 2 1 209 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 12 [ 4 1 74 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 13 [ 3 0 153 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  Stopped by limit on insertions
% 0.65/0.88  
% 0.65/0.88  Model 14 [ 3 1 73 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  -----> EMPTY CLAUSE at   0.51 sec ----> 93 [hyper,91,22,40,42,38,84] {-} $F.
% 0.65/0.88  
% 0.65/0.88  Length of proof is 17.  Level of proof is 7.
% 0.65/0.88  
% 0.65/0.88  ---------------- PROOF ----------------
% 0.65/0.88  % SZS status Theorem
% 0.65/0.88  % SZS output start Refutation
% 0.65/0.88  
% 0.65/0.88  2 [] {+} -wolf(A)|animal(A).
% 0.65/0.88  3 [] {+} -fox(A)|animal(A).
% 0.65/0.88  4 [] {+} -bird(A)|animal(A).
% 0.65/0.88  6 [] {+} -snail(A)|animal(A).
% 0.65/0.88  8 [] {+} -grain(A)|plant(A).
% 0.65/0.88  9 [] {+} -animal(A)| -plant(B)|eats(A,B)| -animal(C)| -much_smaller(C,A)| -plant(D)| -eats(C,D)|eats(A,C).
% 0.65/0.88  10 [] {+} -bird(A)| -snail(B)|much_smaller(B,A).
% 0.65/0.88  12 [] {+} -bird(A)| -fox(B)|much_smaller(A,B).
% 0.65/0.88  13 [] {+} -fox(A)| -wolf(B)|much_smaller(A,B).
% 0.65/0.88  15 [] {+} -wolf(A)| -grain(B)| -eats(A,B).
% 0.65/0.88  17 [] {+} -bird(A)| -snail(B)| -eats(A,B).
% 0.65/0.88  20 [] {+} -snail(A)|plant($f2(A)).
% 0.65/0.88  21 [] {+} -snail(A)|eats(A,$f2(A)).
% 0.65/0.88  22 [] {+} -animal(A)| -animal(B)| -grain(C)| -eats(B,C)| -eats(A,B).
% 0.65/0.88  24 [factor,9.2.6] {+} -animal(A)| -plant(B)|eats(A,B)| -animal(C)| -much_smaller(C,A)| -eats(C,B)|eats(A,C).
% 0.65/0.88  32 [] {+} wolf($c3).
% 0.65/0.88  33 [] {+} fox($c4).
% 0.65/0.88  34 [] {+} bird($c5).
% 0.65/0.88  36 [] {+} snail($c7).
% 0.65/0.88  38 [] {+} grain($c9).
% 0.65/0.88  40 [hyper,32,2] {+} animal($c3).
% 0.65/0.88  41 [hyper,33,13,32] {+} much_smaller($c4,$c3).
% 0.65/0.88  42 [hyper,33,3] {+} animal($c4).
% 0.65/0.88  43 [hyper,34,12,33] {+} much_smaller($c5,$c4).
% 0.65/0.88  44 [hyper,34,4] {+} animal($c5).
% 0.65/0.88  50 [hyper,36,21] {+} eats($c7,$f2($c7)).
% 0.65/0.88  51 [hyper,36,20] {+} plant($f2($c7)).
% 0.65/0.88  52 [hyper,36,10,34] {+} much_smaller($c7,$c5).
% 0.65/0.88  53 [hyper,36,6] {+} animal($c7).
% 0.65/0.88  54 [hyper,38,8] {+} plant($c9).
% 0.65/0.88  65 [hyper,52,9,44,54,53,51,50] {+} eats($c5,$c9)|eats($c5,$c7).
% 0.65/0.88  72 [hyper,65,17,34,36] {+} eats($c5,$c9).
% 0.65/0.88  74 [hyper,72,24,42,54,44,43] {+} eats($c4,$c9)|eats($c4,$c5).
% 0.65/0.88  84 [hyper,74,22,42,44,38,72] {+} eats($c4,$c9).
% 0.65/0.88  85 [hyper,84,24,40,54,42,41] {+} eats($c3,$c9)|eats($c3,$c4).
% 0.65/0.88  91 [hyper,85,15,32,38] {+} eats($c3,$c4).
% 0.65/0.88  93 [hyper,91,22,40,42,38,84] {-} $F.
% 0.65/0.88  
% 0.65/0.88  % SZS output end Refutation
% 0.65/0.88  ------------ end of proof -------------
% 0.65/0.88  
% 0.65/0.88  
% 0.65/0.88  Search stopped by max_proofs option.
% 0.65/0.88  
% 0.65/0.88  
% 0.65/0.88  Search stopped by max_proofs option.
% 0.65/0.88  
% 0.65/0.88  ============ end of search ============
% 0.65/0.88  
% 0.65/0.88  ----------- soft-scott stats ----------
% 0.65/0.88  
% 0.65/0.88  true clauses given          36      (72.0%)
% 0.65/0.88  false clauses given         14
% 0.65/0.88  
% 0.65/0.88        FALSE     TRUE
% 0.65/0.88     3  0         1
% 0.65/0.88     7  0         1
% 0.65/0.88  tot:  0         2      (100.0% true)
% 0.65/0.88  
% 0.65/0.88  
% 0.65/0.88  Model 14 [ 3 1 73 ] (0.00 seconds, 250000 Inserts)
% 0.65/0.88  
% 0.65/0.88  That finishes the proof of the theorem.
% 0.65/0.88  
% 0.65/0.88  Process 25405 finished Sat May 28 20:51:39 2022
%------------------------------------------------------------------------------