TSTP Solution File: SWV281-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SWV281-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n029.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 : Wed Jul 20 21:37:42 EDT 2022

% Result   : Unsatisfiable 109.83s 110.01s
% Output   : Refutation 109.83s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SWV281-2 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.14  % Command  : sos-script %s
% 0.14/0.36  % Computer : n029.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Wed Jun 15 05:49:26 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.37  ----- Otter 3.2, August 2001 -----
% 0.14/0.37  The process was started by sandbox on n029.cluster.edu,
% 0.14/0.37  Wed Jun 15 05:49:26 2022
% 0.14/0.37  The command was "./sos".  The process ID is 5223.
% 0.14/0.37  
% 0.14/0.37  set(prolog_style_variables).
% 0.14/0.37  set(auto).
% 0.14/0.37     dependent: set(auto1).
% 0.14/0.37     dependent: set(process_input).
% 0.14/0.37     dependent: clear(print_kept).
% 0.14/0.37     dependent: clear(print_new_demod).
% 0.14/0.37     dependent: clear(print_back_demod).
% 0.14/0.37     dependent: clear(print_back_sub).
% 0.14/0.37     dependent: set(control_memory).
% 0.14/0.37     dependent: assign(max_mem, 12000).
% 0.14/0.37     dependent: assign(pick_given_ratio, 4).
% 0.14/0.37     dependent: assign(stats_level, 1).
% 0.14/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37     dependent: assign(sos_limit, 5000).
% 0.14/0.37     dependent: assign(max_weight, 60).
% 0.14/0.37  clear(print_given).
% 0.14/0.37  
% 0.14/0.37  list(usable).
% 0.14/0.37  
% 0.14/0.37  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.14/0.37  
% 0.14/0.37  This ia a non-Horn set with equality.  The strategy will be
% 0.14/0.37  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.14/0.37  unit deletion, with positive clauses in sos and nonpositive
% 0.14/0.37  clauses in usable.
% 0.14/0.37  
% 0.14/0.37     dependent: set(knuth_bendix).
% 0.14/0.37     dependent: set(para_from).
% 0.14/0.37     dependent: set(para_into).
% 0.14/0.37     dependent: clear(para_from_right).
% 0.14/0.37     dependent: clear(para_into_right).
% 0.14/0.37     dependent: set(para_from_vars).
% 0.14/0.37     dependent: set(eq_units_both_ways).
% 0.14/0.37     dependent: set(dynamic_demod_all).
% 0.14/0.37     dependent: set(dynamic_demod).
% 0.14/0.37     dependent: set(order_eq).
% 0.14/0.37     dependent: set(back_demod).
% 0.14/0.37     dependent: set(lrpo).
% 0.14/0.37     dependent: set(hyper_res).
% 0.14/0.37     dependent: set(unit_deletion).
% 0.14/0.37     dependent: set(factor).
% 0.14/0.37  
% 0.14/0.37  ------------> process usable:
% 0.14/0.37  
% 0.14/0.37  ------------> process sos:
% 0.14/0.37    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} A=A.
% 0.14/0.37  
% 0.14/0.37  ======= end of input processing =======
% 0.14/0.40  
% 0.14/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.14/0.40  
% 0.14/0.40  Stopped by limit on number of solutions
% 0.14/0.40  
% 0.14/0.40  
% 0.14/0.40  -------------- Softie stats --------------
% 0.14/0.40  
% 0.14/0.40  UPDATE_STOP: 300
% 0.14/0.40  SFINDER_TIME_LIMIT: 2
% 0.14/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.14/0.40  number of clauses in intial UL: 3
% 0.14/0.40  number of clauses initially in problem: 8
% 0.14/0.40  percentage of clauses intially in UL: 37
% 0.14/0.40  percentage of distinct symbols occuring in initial UL: 78
% 0.14/0.40  percent of all initial clauses that are short: 87
% 0.14/0.40  absolute distinct symbol count: 14
% 0.14/0.40     distinct predicate count: 3
% 0.14/0.40     distinct function count: 5
% 0.14/0.40     distinct constant count: 6
% 0.14/0.40  
% 0.14/0.40  ---------- no more Softie stats ----------
% 0.14/0.40  
% 0.14/0.40  
% 0.14/0.40  
% 0.14/0.40  =========== start of search ===========
% 16.54/16.73  
% 16.54/16.73  
% 16.54/16.73  Changing weight limit from 60 to 45.
% 16.54/16.73  
% 16.54/16.73  Model 2 (0.00 seconds, 0 Inserts)
% 16.54/16.73  
% 16.54/16.73  Stopped by limit on number of solutions
% 16.54/16.73  
% 16.54/16.73  Model 3 (0.00 seconds, 0 Inserts)
% 16.54/16.73  
% 16.54/16.73  Stopped by limit on number of solutions
% 16.54/16.73  
% 16.54/16.73  Resetting weight limit to 45 after 25 givens.
% 16.54/16.73  
% 84.00/84.24  
% 84.00/84.24  
% 84.00/84.24  Changing weight limit from 45 to 40.
% 84.00/84.24  
% 84.00/84.24  Resetting weight limit to 40 after 55 givens.
% 84.00/84.24  
% 98.45/98.63  
% 98.45/98.63  
% 98.45/98.63  Changing weight limit from 40 to 38.
% 98.45/98.63  
% 98.45/98.63  Resetting weight limit to 38 after 60 givens.
% 98.45/98.63  
% 104.46/104.65  
% 104.46/104.65  
% 104.46/104.65  Changing weight limit from 38 to 36.
% 104.46/104.65  
% 104.46/104.65  Resetting weight limit to 36 after 65 givens.
% 104.46/104.65  
% 106.83/107.00  
% 106.83/107.00  
% 106.83/107.00  Changing weight limit from 36 to 35.
% 106.83/107.00  
% 106.83/107.00  Resetting weight limit to 35 after 70 givens.
% 106.83/107.00  
% 108.40/108.62  
% 108.40/108.62  
% 108.40/108.62  Changing weight limit from 35 to 34.
% 108.40/108.62  
% 108.40/108.62  Resetting weight limit to 34 after 75 givens.
% 108.40/108.62  
% 109.83/110.01  
% 109.83/110.01  -- HEY sandbox, WE HAVE A PROOF!! -- 
% 109.83/110.01  
% 109.83/110.01  -----> EMPTY CLAUSE at 109.60 sec ----> 30122 [hyper,30121,4,59] {-} $F.
% 109.83/110.01  
% 109.83/110.01  Length of proof is 7.  Level of proof is 5.
% 109.83/110.01  
% 109.83/110.01  ---------------- PROOF ----------------
% 109.83/110.01  % SZS status Unsatisfiable
% 109.83/110.01  % SZS output start Refutation
% 109.83/110.01  
% 109.83/110.01  1 [] {-} c_List_Olist_ONil!=c_List_Olist_OCons(A,B,C).
% 109.83/110.01  2 [copy,1,flip.1] {+} c_List_Olist_OCons(A,B,C)!=c_List_Olist_ONil.
% 109.83/110.01  3 [] {+} c_plus(A,B,tc_nat)!=c_plus(C,B,tc_nat)|A=C.
% 109.83/110.01  4 [] {+} -c_in(c_Message_Omsg_ONonce(A),c_Event_Oused(B),tc_Message_Omsg)| -c_lessequals(v_sko__urX(B),A,tc_nat).
% 109.83/110.01  5 [] {-} A=B|c_in(c_Message_Omsg_ONonce(B),c_Event_Oused(v_evs_H),tc_Message_Omsg)|c_in(c_Message_Omsg_ONonce(A),c_Event_Oused(v_evs),tc_Message_Omsg).
% 109.83/110.01  6 [] {+} c_lessequals(A,c_plus(B,A,tc_nat),tc_nat).
% 109.83/110.01  7 [] {+} c_plus(c_0,A,tc_nat)=A.
% 109.83/110.01  10 [hyper,5,3] {-} c_in(c_Message_Omsg_ONonce(c_plus(A,B,tc_nat)),c_Event_Oused(v_evs_H),tc_Message_Omsg)|c_in(c_Message_Omsg_ONonce(c_plus(C,B,tc_nat)),c_Event_Oused(v_evs),tc_Message_Omsg)|C=A.
% 109.83/110.01  59 [para_into,6.1.2,7.1.1] {+} c_lessequals(A,A,tc_nat).
% 109.83/110.01  89 [hyper,10,2] {-} c_in(c_Message_Omsg_ONonce(c_plus(c_List_Olist_ONil,A,tc_nat)),c_Event_Oused(v_evs_H),tc_Message_Omsg)|c_in(c_Message_Omsg_ONonce(c_plus(c_List_Olist_OCons(B,C,D),A,tc_nat)),c_Event_Oused(v_evs),tc_Message_Omsg).
% 109.83/110.01  28970 [hyper,89,4,6] {-} c_in(c_Message_Omsg_ONonce(c_plus(c_List_Olist_ONil,v_sko__urX(v_evs),tc_nat)),c_Event_Oused(v_evs_H),tc_Message_Omsg).
% 109.83/110.01  29188 [para_into,28970.1.1.1,5.1.1,factor_simp] {-} c_in(c_Message_Omsg_ONonce(A),c_Event_Oused(v_evs_H),tc_Message_Omsg)|c_in(c_Message_Omsg_ONonce(c_plus(c_List_Olist_ONil,v_sko__urX(v_evs),tc_nat)),c_Event_Oused(v_evs),tc_Message_Omsg).
% 109.83/110.01  30121 [hyper,29188,4,6] {-} c_in(c_Message_Omsg_ONonce(A),c_Event_Oused(v_evs_H),tc_Message_Omsg).
% 109.83/110.01  30122 [hyper,30121,4,59] {-} $F.
% 109.83/110.01  
% 109.83/110.01  % SZS output end Refutation
% 109.83/110.01  ------------ end of proof -------------
% 109.83/110.01  
% 109.83/110.01  
% 109.83/110.01  Search stopped by max_proofs option.
% 109.83/110.01  
% 109.83/110.01  
% 109.83/110.01  Search stopped by max_proofs option.
% 109.83/110.02  
% 109.83/110.02  ============ end of search ============
% 109.83/110.02  
% 109.83/110.02  ----------- soft-scott stats ----------
% 109.83/110.02  
% 109.83/110.02  true clauses given          15      (19.0%)
% 109.83/110.02  false clauses given         64
% 109.83/110.02  
% 109.83/110.02        FALSE     TRUE
% 109.83/110.02    10  1         0
% 109.83/110.02    13  0         2
% 109.83/110.02    15  0         10
% 109.83/110.02    16  2         19
% 109.83/110.02    17  0         5
% 109.83/110.02    18  0         26
% 109.83/110.02    19  13        36
% 109.83/110.02    20  0         6
% 109.83/110.02    21  15        52
% 109.83/110.02    22  31        23
% 109.83/110.02    23  1         1
% 109.83/110.02    24  92        21
% 109.83/110.02    25  42        21
% 109.83/110.02    26  9         5
% 109.83/110.02    27  152       17
% 109.83/110.02    28  72        14
% 109.83/110.02    29  1         6
% 109.83/110.02    30  3         44
% 109.83/110.02    31  0         61
% 109.83/110.02    32  0         24
% 109.83/110.02    33  8         91
% 109.83/110.02    34  16        60
% 109.83/110.02  tot:  458       544      (54.3% true)
% 109.83/110.02  
% 109.83/110.02  
% 109.83/110.02  Model 3 (0.01 seconds, 0 Inserts)
% 109.83/110.02  
% 109.83/110.02  That finishes the proof of the theorem.
% 109.83/110.02  
% 109.83/110.02  Process 5223 finished Wed Jun 15 05:51:16 2022
%------------------------------------------------------------------------------