TSTP Solution File: HWV028-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : HWV028-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n028.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 19:12:46 EDT 2022

% Result   : Unsatisfiable 0.75s 0.97s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : HWV028-1 : TPTP v8.1.0. Released v2.5.0.
% 0.08/0.15  % Command  : sos-script %s
% 0.16/0.36  % Computer : n028.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 600
% 0.16/0.36  % DateTime : Fri Jun 17 07:19:27 EDT 2022
% 0.16/0.36  % CPUTime  : 
% 0.16/0.39  ----- Otter 3.2, August 2001 -----
% 0.16/0.39  The process was started by sandbox2 on n028.cluster.edu,
% 0.16/0.39  Fri Jun 17 07:19:27 2022
% 0.16/0.39  The command was "./sos".  The process ID is 26179.
% 0.16/0.39  
% 0.16/0.39  set(prolog_style_variables).
% 0.16/0.39  set(auto).
% 0.16/0.39     dependent: set(auto1).
% 0.16/0.39     dependent: set(process_input).
% 0.16/0.39     dependent: clear(print_kept).
% 0.16/0.39     dependent: clear(print_new_demod).
% 0.16/0.39     dependent: clear(print_back_demod).
% 0.16/0.39     dependent: clear(print_back_sub).
% 0.16/0.39     dependent: set(control_memory).
% 0.16/0.39     dependent: assign(max_mem, 12000).
% 0.16/0.39     dependent: assign(pick_given_ratio, 4).
% 0.16/0.39     dependent: assign(stats_level, 1).
% 0.16/0.39     dependent: assign(pick_semantic_ratio, 3).
% 0.16/0.39     dependent: assign(sos_limit, 5000).
% 0.16/0.39     dependent: assign(max_weight, 60).
% 0.16/0.39  clear(print_given).
% 0.16/0.39  
% 0.16/0.39  list(usable).
% 0.16/0.39  
% 0.16/0.39  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.16/0.39  
% 0.16/0.39  This ia a non-Horn set with equality.  The strategy will be
% 0.16/0.39  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.16/0.39  unit deletion, with positive clauses in sos and nonpositive
% 0.16/0.39  clauses in usable.
% 0.16/0.39  
% 0.16/0.39     dependent: set(knuth_bendix).
% 0.16/0.39     dependent: set(para_from).
% 0.16/0.39     dependent: set(para_into).
% 0.16/0.39     dependent: clear(para_from_right).
% 0.16/0.39     dependent: clear(para_into_right).
% 0.16/0.39     dependent: set(para_from_vars).
% 0.16/0.39     dependent: set(eq_units_both_ways).
% 0.16/0.39     dependent: set(dynamic_demod_all).
% 0.16/0.39     dependent: set(dynamic_demod).
% 0.16/0.39     dependent: set(order_eq).
% 0.16/0.39     dependent: set(back_demod).
% 0.16/0.39     dependent: set(lrpo).
% 0.16/0.39     dependent: set(hyper_res).
% 0.16/0.39     dependent: set(unit_deletion).
% 0.16/0.39     dependent: set(factor).
% 0.16/0.39  
% 0.16/0.39  ------------> process usable:
% 0.16/0.39  
% 0.16/0.39  ------------> process sos:
% 0.16/0.39    Following clause subsumed by 99 during input processing: 0 [copy,89,flip.1] {-} n1=n1.
% 0.16/0.39    Following clause subsumed by 99 during input processing: 0 [copy,99,flip.1] {-} A=A.
% 0.16/0.39  99 back subsumes 89.
% 0.16/0.39  
% 0.16/0.39  ======= end of input processing =======
% 0.75/0.97  
% 0.75/0.97  Stopped by limit on insertions
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  Failed to model usable list: disabling FINDER
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  -------------- Softie stats --------------
% 0.75/0.97  
% 0.75/0.97  UPDATE_STOP: 300
% 0.75/0.97  SFINDER_TIME_LIMIT: 2
% 0.75/0.97  SHORT_CLAUSE_CUTOFF: 4
% 0.75/0.97  number of clauses in intial UL: 80
% 0.75/0.97  number of clauses initially in problem: 95
% 0.75/0.97  percentage of clauses intially in UL: 84
% 0.75/0.97  percentage of distinct symbols occuring in initial UL: 87
% 0.75/0.97  percent of all initial clauses that are short: 100
% 0.75/0.97  absolute distinct symbol count: 24
% 0.75/0.97     distinct predicate count: 13
% 0.75/0.97     distinct function count: 7
% 0.75/0.97     distinct constant count: 4
% 0.75/0.97  
% 0.75/0.97  ---------- no more Softie stats ----------
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  =========== start of search ===========
% 0.75/0.97  
% 0.75/0.97  -------- PROOF -------- 
% 0.75/0.97  % SZS status Unsatisfiable
% 0.75/0.97  % SZS output start Refutation
% 0.75/0.97  
% 0.75/0.97  ----> UNIT CONFLICT at   0.55 sec ----> 162 [binary,161.1,13.1] {-} $F.
% 0.75/0.97  
% 0.75/0.97  Length of proof is 4.  Level of proof is 3.
% 0.75/0.97  
% 0.75/0.97  ---------------- PROOF ----------------
% 0.75/0.97  % SZS status Unsatisfiable
% 0.75/0.97  % SZS output start Refutation
% 0.75/0.97  
% 0.75/0.97  11 [] {+} -gt(A,B)|gt(A,C)| -gt(B,C).
% 0.75/0.97  13 [] {+} -gt(A,A).
% 0.75/0.97  19 [] {+} -p_Reset(A)|int_level(plus(A,n1))=n0.
% 0.75/0.97  91,90 [] {-} level(A)=int_level(A).
% 0.75/0.97  95 [] {-} p_Reset(t_139).
% 0.75/0.97  96 [] {-} gt(level(plus(t_139,n1)),fifo_length).
% 0.75/0.97  97 [copy,96,demod,91] {-} gt(int_level(plus(t_139,n1)),fifo_length).
% 0.75/0.97  98 [] {-} gt(fifo_length,n0).
% 0.75/0.97  132,131 [hyper,95,19] {-} int_level(plus(t_139,n1))=n0.
% 0.75/0.97  133 [back_demod,97,demod,132] {-} gt(n0,fifo_length).
% 0.75/0.97  161 [hyper,133,11,98] {-} gt(fifo_length,fifo_length).
% 0.75/0.97  162 [binary,161.1,13.1] {-} $F.
% 0.75/0.97  
% 0.75/0.97  % SZS output end Refutation
% 0.75/0.97  ------------ end of proof -------------
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  Search stopped by max_proofs option.
% 0.75/0.97  
% 0.75/0.97  
% 0.75/0.97  Search stopped by max_proofs option.
% 0.75/0.97  
% 0.75/0.97  ============ end of search ============
% 0.75/0.97  
% 0.75/0.97  That finishes the proof of the theorem.
% 0.75/0.97  
% 0.75/0.97  Process 26179 finished Fri Jun 17 07:19:28 2022
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