TSTP Solution File: SWW409-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SWW409-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n027.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 : Thu Jul 21 01:26:48 EDT 2022

% Result   : Unsatisfiable 0.38s 0.60s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWW409-1 : TPTP v8.1.0. Released v5.2.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jun  5 16:43:38 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.36  ----- Otter 3.2, August 2001 -----
% 0.12/0.36  The process was started by sandbox2 on n027.cluster.edu,
% 0.12/0.36  Sun Jun  5 16:43:38 2022
% 0.12/0.36  The command was "./sos".  The process ID is 14914.
% 0.12/0.36  
% 0.12/0.36  set(prolog_style_variables).
% 0.12/0.36  set(auto).
% 0.12/0.36     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=3.
% 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 20 during input processing: 0 [copy,20,flip.1] {-} sep(A,sep(B,C))=sep(B,sep(A,C)).
% 0.12/0.36    Following clause subsumed by 24 during input processing: 0 [copy,24,flip.1] {-} A=A.
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.19/0.38  
% 0.19/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  -------------- Softie stats --------------
% 0.19/0.38  
% 0.19/0.38  UPDATE_STOP: 300
% 0.19/0.38  SFINDER_TIME_LIMIT: 2
% 0.19/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38  number of clauses in intial UL: 15
% 0.19/0.38  number of clauses initially in problem: 20
% 0.19/0.38  percentage of clauses intially in UL: 75
% 0.19/0.38  percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.38  percent of all initial clauses that are short: 100
% 0.19/0.38  absolute distinct symbol count: 10
% 0.19/0.38     distinct predicate count: 2
% 0.19/0.38     distinct function count: 3
% 0.19/0.38     distinct constant count: 5
% 0.19/0.38  
% 0.19/0.38  ---------- no more Softie stats ----------
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  =========== start of search ===========
% 0.38/0.60  
% 0.38/0.60  -------- PROOF -------- 
% 0.38/0.60  % SZS status Unsatisfiable
% 0.38/0.60  % SZS output start Refutation
% 0.38/0.60  
% 0.38/0.60  Model 2 (0.00 seconds, 0 Inserts)
% 0.38/0.60  
% 0.38/0.60  Stopped by limit on number of solutions
% 0.38/0.60  
% 0.38/0.60  ----> UNIT CONFLICT at   0.23 sec ----> 885 [binary,884.1,18.1] {-} $F.
% 0.38/0.60  
% 0.38/0.60  Length of proof is 7.  Level of proof is 5.
% 0.38/0.60  
% 0.38/0.60  ---------------- PROOF ----------------
% 0.38/0.60  % SZS status Unsatisfiable
% 0.38/0.60  % SZS output start Refutation
% 0.38/0.60  
% 0.38/0.60  6 [] {+} -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)).
% 0.38/0.60  7 [] {+} -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)).
% 0.38/0.60  14 [] {-} x1!=x3.
% 0.38/0.60  15 [copy,14,flip.1] {+} x3!=x1.
% 0.38/0.60  18 [] {+} -heap(sep(lseg(x2,nil),emp)).
% 0.38/0.60  20 [] {-} sep(A,sep(B,C))=sep(B,sep(A,C)).
% 0.38/0.60  23 [] {-} heap(sep(lseg(x2,x1),sep(lseg(x3,nil),sep(next(x1,x3),emp)))).
% 0.38/0.60  25 [para_into,20.1.1.2,20.1.1] {+} sep(A,sep(B,sep(C,D)))=sep(C,sep(A,sep(B,D))).
% 0.38/0.60  164 [para_into,23.1.1,20.1.1] {-} heap(sep(lseg(x3,nil),sep(lseg(x2,x1),sep(next(x1,x3),emp)))).
% 0.38/0.60  387 [para_into,164.1.1,25.1.1] {-} heap(sep(next(x1,x3),sep(lseg(x3,nil),sep(lseg(x2,x1),emp)))).
% 0.38/0.60  704 [hyper,387,6,unit_del,15] {-} heap(sep(lseg(x1,nil),sep(lseg(x2,x1),emp))).
% 0.38/0.60  873 [para_into,704.1.1,20.1.1] {-} heap(sep(lseg(x2,x1),sep(lseg(x1,nil),emp))).
% 0.38/0.60  884 [hyper,873,7] {-} heap(sep(lseg(x2,nil),emp)).
% 0.38/0.60  885 [binary,884.1,18.1] {-} $F.
% 0.38/0.60  
% 0.38/0.60  % SZS output end Refutation
% 0.38/0.60  ------------ end of proof -------------
% 0.38/0.60  
% 0.38/0.60  
% 0.38/0.60  Search stopped by max_proofs option.
% 0.38/0.60  
% 0.38/0.60  
% 0.38/0.60  Search stopped by max_proofs option.
% 0.38/0.60  
% 0.38/0.60  ============ end of search ============
% 0.38/0.60  
% 0.38/0.60  ----------- soft-scott stats ----------
% 0.38/0.60  
% 0.38/0.60  true clauses given           5      (33.3%)
% 0.38/0.60  false clauses given         10
% 0.38/0.60  
% 0.38/0.60        FALSE     TRUE
% 0.38/0.60     6  0         1
% 0.38/0.60     8  0         1
% 0.38/0.60     9  0         1
% 0.38/0.60    10  0         3
% 0.38/0.60    11  0         1
% 0.38/0.60    12  0         5
% 0.38/0.60    13  0         4
% 0.38/0.60    14  0         4
% 0.38/0.60    15  0         8
% 0.38/0.60    16  3         10
% 0.38/0.60    17  0         3
% 0.38/0.60    18  0         6
% 0.38/0.60    19  0         13
% 0.38/0.60    20  27        40
% 0.38/0.60    21  0         5
% 0.38/0.60    22  3         5
% 0.38/0.60    23  8         12
% 0.38/0.60    24  68        24
% 0.38/0.60    25  0         9
% 0.38/0.60    26  25        18
% 0.38/0.60    27  50        46
% 0.38/0.60    28  14        10
% 0.38/0.60    29  0         16
% 0.38/0.60    30  7         40
% 0.38/0.60    31  14        32
% 0.38/0.60    32  12        28
% 0.38/0.60    33  0         7
% 0.38/0.60    34  6         11
% 0.38/0.60    35  12        15
% 0.38/0.60    36  12        7
% 0.38/0.60    37  0         6
% 0.38/0.60    38  6         43
% 0.38/0.60    39  2         12
% 0.38/0.60    40  0         13
% 0.38/0.60    41  0         6
% 0.38/0.60    42  0         7
% 0.38/0.60    43  12        4
% 0.38/0.60    44  0         31
% 0.38/0.60    45  0         5
% 0.38/0.60    46  0         1
% 0.38/0.60    47  0         3
% 0.38/0.60    48  0         3
% 0.38/0.60    50  0         7
% 0.38/0.60    51  12        3
% 0.38/0.60    53  0         3
% 0.38/0.60    55  0         2
% 0.38/0.60    56  0         1
% 0.38/0.60    57  0         1
% 0.38/0.60    58  0         1
% 0.38/0.60    59  0         2
% 0.38/0.60    60  0         2
% 0.38/0.60  tot:  293       541      (64.9% true)
% 0.38/0.60  
% 0.38/0.60  
% 0.38/0.60  Model 2 (0.00 seconds, 0 Inserts)
% 0.38/0.60  
% 0.38/0.60  That finishes the proof of the theorem.
% 0.38/0.60  
% 0.38/0.60  Process 14914 finished Sun Jun  5 16:43:38 2022
%------------------------------------------------------------------------------