TSTP Solution File: KRS067+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : KRS067+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n023.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 03:29:41 EDT 2022

% Result   : Unsatisfiable 0.18s 0.42s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : KRS067+1 : TPTP v8.1.0. Released v3.1.0.
% 0.10/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n023.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 : Tue Jun  7 19:14:23 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 sandbox on n023.cluster.edu,
% 0.12/0.35  Tue Jun  7 19:14:23 2022
% 0.12/0.35  The command was "./sos".  The process ID is 13848.
% 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=3.
% 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  9 back subsumes 8.
% 0.12/0.35  10 back subsumes 7.
% 0.12/0.35  11 back subsumes 6.
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.38  
% 0.12/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  -------------- Softie stats --------------
% 0.12/0.38  
% 0.12/0.38  UPDATE_STOP: 300
% 0.12/0.38  SFINDER_TIME_LIMIT: 2
% 0.12/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.38  number of clauses in intial UL: 8
% 0.12/0.38  number of clauses initially in problem: 11
% 0.12/0.38  percentage of clauses intially in UL: 72
% 0.12/0.38  percentage of distinct symbols occuring in initial UL: 77
% 0.12/0.38  percent of all initial clauses that are short: 100
% 0.12/0.38  absolute distinct symbol count: 9
% 0.12/0.38     distinct predicate count: 8
% 0.12/0.38     distinct function count: 0
% 0.12/0.38     distinct constant count: 1
% 0.12/0.38  
% 0.12/0.38  ---------- no more Softie stats ----------
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  Model 2 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  =========== start of search ===========
% 0.18/0.42  
% 0.18/0.42  -------- PROOF -------- 
% 0.18/0.42  % SZS status Theorem
% 0.18/0.42  % SZS output start Refutation
% 0.18/0.42  
% 0.18/0.42  Model 3 [ 1 0 42 ] (0.00 seconds, 185 Inserts)
% 0.18/0.42  
% 0.18/0.42  Model 4 [ 1 1 55 ] (0.00 seconds, 107 Inserts)
% 0.18/0.42  
% 0.18/0.42  Model 5 [ 1 1 52 ] (0.00 seconds, 133 Inserts)
% 0.18/0.42  
% 0.18/0.42  Model 6 [ 2 0 40 ] (0.00 seconds, 1582 Inserts)
% 0.18/0.42  
% 0.18/0.42  Model 7 [ 2 1 49 ] (0.00 seconds, 1010 Inserts)
% 0.18/0.42  
% 0.18/0.42  Model 8 [ 3 0 42 ] (0.00 seconds, 3511 Inserts)
% 0.18/0.42  
% 0.18/0.42  -----> EMPTY CLAUSE at   0.05 sec ----> 20 [hyper,19,10,18] {-} $F.
% 0.18/0.42  
% 0.18/0.42  Length of proof is 5.  Level of proof is 3.
% 0.18/0.42  
% 0.18/0.42  ---------------- PROOF ----------------
% 0.18/0.42  % SZS status Theorem
% 0.18/0.42  % SZS output start Refutation
% 0.18/0.42  
% 0.18/0.42  3 [] {+} -cUnsatisfiable(A)|cc(A)|cb(A).
% 0.18/0.42  4 [] {+} -cUnsatisfiable(A)|cc(A)|ca(A).
% 0.18/0.42  5 [] {+} -cUnsatisfiable(A)|cb(A)|ca(A).
% 0.18/0.42  9 [] {+} -ca(A)| -cc(A).
% 0.18/0.42  10 [] {+} -ca(A)| -cb(A).
% 0.18/0.42  11 [] {+} -cb(A)| -cc(A).
% 0.18/0.42  14 [] {-} cUnsatisfiable(i2003_11_14_17_18_1956).
% 0.18/0.42  15 [hyper,14,5] {+} cb(i2003_11_14_17_18_1956)|ca(i2003_11_14_17_18_1956).
% 0.18/0.42  16 [hyper,14,4] {+} cc(i2003_11_14_17_18_1956)|ca(i2003_11_14_17_18_1956).
% 0.18/0.42  17 [hyper,14,3] {+} cc(i2003_11_14_17_18_1956)|cb(i2003_11_14_17_18_1956).
% 0.18/0.42  18 [hyper,16,11,15,factor_simp] {+} ca(i2003_11_14_17_18_1956).
% 0.18/0.42  19 [hyper,18,9,17] {+} cb(i2003_11_14_17_18_1956).
% 0.18/0.42  20 [hyper,19,10,18] {-} $F.
% 0.18/0.42  
% 0.18/0.42  % SZS output end Refutation
% 0.18/0.42  ------------ end of proof -------------
% 0.18/0.42  
% 0.18/0.42  
% 0.18/0.42  Search stopped by max_proofs option.
% 0.18/0.42  
% 0.18/0.42  
% 0.18/0.42  Search stopped by max_proofs option.
% 0.18/0.42  
% 0.18/0.42  ============ end of search ============
% 0.18/0.42  
% 0.18/0.42  ----------- soft-scott stats ----------
% 0.18/0.42  
% 0.18/0.42  true clauses given           0      (0.0%)
% 0.18/0.42  false clauses given          8
% 0.18/0.42  
% 0.18/0.42        FALSE     TRUE
% 0.18/0.42  tot:  0         0      (-nan% true)
% 0.18/0.42  
% 0.18/0.42  
% 0.18/0.42  Model 8 [ 3 0 42 ] (0.00 seconds, 3511 Inserts)
% 0.18/0.42  
% 0.18/0.42  That finishes the proof of the theorem.
% 0.18/0.42  
% 0.18/0.42  Process 13848 finished Tue Jun  7 19:14:23 2022
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