TSTP Solution File: SET065-7 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET065-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n007.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 : Tue Jul 19 05:15:13 EDT 2022

% Result   : Unsatisfiable 0.44s 0.62s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET065-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n007.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 : Sun Jul 10 19:20:02 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 n007.cluster.edu,
% 0.12/0.35  Sun Jul 10 19:20:02 2022
% 0.12/0.35  The command was "./sos".  The process ID is 3352.
% 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).
% 0.12/0.36     dependent: set(process_input).
% 0.12/0.36     dependent: clear(print_kept).
% 0.12/0.36     dependent: clear(print_new_demod).
% 0.12/0.36     dependent: clear(print_back_demod).
% 0.12/0.36     dependent: clear(print_back_sub).
% 0.12/0.36     dependent: set(control_memory).
% 0.12/0.36     dependent: assign(max_mem, 12000).
% 0.12/0.36     dependent: assign(pick_given_ratio, 4).
% 0.12/0.36     dependent: assign(stats_level, 1).
% 0.12/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36     dependent: assign(sos_limit, 5000).
% 0.12/0.36     dependent: assign(max_weight, 60).
% 0.12/0.36  clear(print_given).
% 0.12/0.36  
% 0.12/0.36  list(usable).
% 0.12/0.36  
% 0.12/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.36  
% 0.12/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36  clauses in usable.
% 0.12/0.36  
% 0.12/0.36     dependent: set(knuth_bendix).
% 0.12/0.36     dependent: set(para_from).
% 0.12/0.36     dependent: set(para_into).
% 0.12/0.36     dependent: clear(para_from_right).
% 0.12/0.36     dependent: clear(para_into_right).
% 0.12/0.36     dependent: set(para_from_vars).
% 0.12/0.36     dependent: set(eq_units_both_ways).
% 0.12/0.36     dependent: set(dynamic_demod_all).
% 0.12/0.36     dependent: set(dynamic_demod).
% 0.12/0.36     dependent: set(order_eq).
% 0.12/0.36     dependent: set(back_demod).
% 0.12/0.36     dependent: set(lrpo).
% 0.12/0.36     dependent: set(hyper_res).
% 0.12/0.36     dependent: set(unit_deletion).
% 0.12/0.36     dependent: set(factor).
% 0.12/0.36  
% 0.12/0.36  ------------> process usable:
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36    Following clause subsumed by 151 during input processing: 0 [copy,151,flip.1] {-} A=A.
% 0.12/0.36  151 back subsumes 80.
% 0.12/0.36  151 back subsumes 72.
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.44/0.62  
% 0.44/0.62  Stopped by limit on insertions
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  Failed to model usable list: disabling FINDER
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  -------------- Softie stats --------------
% 0.44/0.62  
% 0.44/0.62  UPDATE_STOP: 300
% 0.44/0.62  SFINDER_TIME_LIMIT: 2
% 0.44/0.62  SHORT_CLAUSE_CUTOFF: 4
% 0.44/0.62  number of clauses in intial UL: 60
% 0.44/0.62  number of clauses initially in problem: 134
% 0.44/0.62  percentage of clauses intially in UL: 44
% 0.44/0.62  percentage of distinct symbols occuring in initial UL: 62
% 0.44/0.62  percent of all initial clauses that are short: 100
% 0.44/0.62  absolute distinct symbol count: 48
% 0.44/0.62     distinct predicate count: 10
% 0.44/0.62     distinct function count: 30
% 0.44/0.62     distinct constant count: 8
% 0.44/0.62  
% 0.44/0.62  ---------- no more Softie stats ----------
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  =========== start of search ===========
% 0.44/0.62  
% 0.44/0.62  -------- PROOF -------- 
% 0.44/0.62  % SZS status Unsatisfiable
% 0.44/0.62  % SZS output start Refutation
% 0.44/0.62  
% 0.44/0.62  ----> UNIT CONFLICT at   0.25 sec ----> 276 [binary,275.1,71.1] {-} $F.
% 0.44/0.62  
% 0.44/0.62  Length of proof is 2.  Level of proof is 2.
% 0.44/0.62  
% 0.44/0.62  ---------------- PROOF ----------------
% 0.44/0.62  % SZS status Unsatisfiable
% 0.44/0.62  % SZS output start Refutation
% 0.44/0.62  
% 0.44/0.62  1 [] {+} -subclass(A,B)| -member(C,A)|member(C,B).
% 0.44/0.62  28 [] {+} -inductive(A)|member(null_class,A).
% 0.44/0.62  71 [] {+} -member(null_class,universal_class).
% 0.44/0.62  82 [] {-} subclass(A,universal_class).
% 0.44/0.62  121 [] {-} inductive(omega).
% 0.44/0.62  181 [hyper,121,28] {-} member(null_class,omega).
% 0.44/0.62  275 [hyper,181,1,82] {-} member(null_class,universal_class).
% 0.44/0.62  276 [binary,275.1,71.1] {-} $F.
% 0.44/0.62  
% 0.44/0.62  % SZS output end Refutation
% 0.44/0.62  ------------ end of proof -------------
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  Search stopped by max_proofs option.
% 0.44/0.62  
% 0.44/0.62  
% 0.44/0.62  Search stopped by max_proofs option.
% 0.44/0.62  
% 0.44/0.62  ============ end of search ============
% 0.44/0.62  
% 0.44/0.62  That finishes the proof of the theorem.
% 0.44/0.62  
% 0.44/0.62  Process 3352 finished Sun Jul 10 19:20:02 2022
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