TSTP Solution File: HWV011-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : HWV011-2 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n009.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 19:12:36 EDT 2022

% Result   : Unsatisfiable 0.41s 0.61s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : HWV011-2 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command  : sos-script %s
% 0.12/0.32  % Computer : n009.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Fri Jun 17 08:50:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.37  ----- Otter 3.2, August 2001 -----
% 0.18/0.37  The process was started by sandbox2 on n009.cluster.edu,
% 0.18/0.37  Fri Jun 17 08:50:38 2022
% 0.18/0.37  The command was "./sos".  The process ID is 9493.
% 0.18/0.37  
% 0.18/0.37  set(prolog_style_variables).
% 0.18/0.37  set(auto).
% 0.18/0.37     dependent: set(auto1).
% 0.18/0.37     dependent: set(process_input).
% 0.18/0.37     dependent: clear(print_kept).
% 0.18/0.37     dependent: clear(print_new_demod).
% 0.18/0.37     dependent: clear(print_back_demod).
% 0.18/0.37     dependent: clear(print_back_sub).
% 0.18/0.37     dependent: set(control_memory).
% 0.18/0.37     dependent: assign(max_mem, 12000).
% 0.18/0.37     dependent: assign(pick_given_ratio, 4).
% 0.18/0.37     dependent: assign(stats_level, 1).
% 0.18/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.37     dependent: assign(sos_limit, 5000).
% 0.18/0.37     dependent: assign(max_weight, 60).
% 0.18/0.37  clear(print_given).
% 0.18/0.37  
% 0.18/0.37  list(usable).
% 0.18/0.37  
% 0.18/0.37  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=10.
% 0.18/0.37  
% 0.18/0.37  This ia a non-Horn set with equality.  The strategy will be
% 0.18/0.37  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.37  unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.37  clauses in usable.
% 0.18/0.37  
% 0.18/0.37     dependent: set(knuth_bendix).
% 0.18/0.37     dependent: set(para_from).
% 0.18/0.37     dependent: set(para_into).
% 0.18/0.37     dependent: clear(para_from_right).
% 0.18/0.37     dependent: clear(para_into_right).
% 0.18/0.37     dependent: set(para_from_vars).
% 0.18/0.37     dependent: set(eq_units_both_ways).
% 0.18/0.37     dependent: set(dynamic_demod_all).
% 0.18/0.37     dependent: set(dynamic_demod).
% 0.18/0.37     dependent: set(order_eq).
% 0.18/0.37     dependent: set(back_demod).
% 0.18/0.37     dependent: set(lrpo).
% 0.18/0.37     dependent: set(hyper_res).
% 0.18/0.37     dependent: set(unit_deletion).
% 0.18/0.37     dependent: set(factor).
% 0.18/0.37  
% 0.18/0.37  ------------> process usable:
% 0.18/0.37  
% 0.18/0.37  ------------> process sos:
% 0.18/0.37    Following clause subsumed by 188 during input processing: 0 [copy,143,flip.1] {-} n1=n1.
% 0.18/0.37    Following clause subsumed by 188 during input processing: 0 [copy,188,flip.1] {-} A=A.
% 0.18/0.37  188 back subsumes 143.
% 0.18/0.37  188 back subsumes 118.
% 0.18/0.37  
% 0.18/0.37  ======= end of input processing =======
% 0.41/0.61  
% 0.41/0.61  Stopped by limit on insertions
% 0.41/0.61  
% 0.41/0.61  
% 0.41/0.61  Failed to model usable list: disabling FINDER
% 0.41/0.61  
% 0.41/0.61  
% 0.41/0.61  
% 0.41/0.61  -------------- Softie stats --------------
% 0.41/0.61  
% 0.41/0.61  UPDATE_STOP: 300
% 0.41/0.61  SFINDER_TIME_LIMIT: 2
% 0.41/0.61  SHORT_CLAUSE_CUTOFF: 4
% 0.41/0.61  number of clauses in intial UL: 120
% 0.41/0.61  number of clauses initially in problem: 178
% 0.41/0.61  percentage of clauses intially in UL: 67
% 0.41/0.61  percentage of distinct symbols occuring in initial UL: 78
% 0.41/0.61  percent of all initial clauses that are short: 100
% 0.41/0.61  absolute distinct symbol count: 55
% 0.41/0.61     distinct predicate count: 4
% 0.41/0.61     distinct function count: 42
% 0.41/0.61     distinct constant count: 9
% 0.41/0.61  
% 0.41/0.61  ---------- no more Softie stats ----------
% 0.41/0.61  
% 0.41/0.61  
% 0.41/0.61  
% 0.41/0.61  =========== start of search ===========
% 0.41/0.61  
% 0.41/0.61  -------- PROOF -------- 
% 0.41/0.61  % SZS status Unsatisfiable
% 0.41/0.61  % SZS output start Refutation
% 0.41/0.61  
% 0.41/0.61  ----> UNIT CONFLICT at   0.23 sec ----> 241 [binary,239.1,189.1] {-} $F.
% 0.41/0.61  
% 0.41/0.61  Length of proof is 2.  Level of proof is 1.
% 0.41/0.61  
% 0.41/0.61  ---------------- PROOF ----------------
% 0.41/0.61  % SZS status Unsatisfiable
% 0.41/0.61  % SZS output start Refutation
% 0.41/0.61  
% 0.41/0.61  2 [] {+} -p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(A))|fwork_DOTfifo_DOTrtl_DOTint__level_(A)=fwork_DOTfifo_DOTrtl_DOTfifo__length_.
% 0.41/0.61  102 [] {-} fwork_DOTfifo_DOTrtl_DOTlevel_(t_206)!=fwork_DOTfifo_DOTrtl_DOTfifo__length_.
% 0.41/0.61  133,132 [] {-} fwork_DOTfifo_DOTrtl_DOTlevel_(A)=fwork_DOTfifo_DOTrtl_DOTint__level_(A).
% 0.41/0.61  187 [] {-} p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(t_206)).
% 0.41/0.61  189 [back_demod,102,demod,133] {-} fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)!=fwork_DOTfifo_DOTrtl_DOTfifo__length_.
% 0.41/0.61  239 [hyper,187,2] {-} fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)=fwork_DOTfifo_DOTrtl_DOTfifo__length_.
% 0.41/0.61  241 [binary,239.1,189.1] {-} $F.
% 0.41/0.61  
% 0.41/0.62  % SZS output end Refutation
% 0.41/0.62  ------------ end of proof -------------
% 0.41/0.62  
% 0.41/0.62  
% 0.41/0.62  Search stopped by max_proofs option.
% 0.41/0.62  
% 0.41/0.62  
% 0.41/0.62  Search stopped by max_proofs option.
% 0.41/0.62  
% 0.41/0.62  ============ end of search ============
% 0.41/0.62  
% 0.41/0.62  That finishes the proof of the theorem.
% 0.41/0.62  
% 0.41/0.62  Process 9493 finished Fri Jun 17 08:50:38 2022
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