TSTP Solution File: SEU119+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n013.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 14:26:54 EDT 2022

% Result   : Theorem 4.88s 5.08s
% Output   : Refutation 4.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n013.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 : Mon Jun 20 12:15:44 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 n013.cluster.edu,
% 0.12/0.35  Mon Jun 20 12:15:44 2022
% 0.12/0.35  The command was "./sos".  The process ID is 27605.
% 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).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  formula_list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.12/0.35  
% 0.12/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35  clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 22 during input processing: 0 [copy,22,flip.1] {-} set_intersection2(A,B)=set_intersection2(B,A).
% 0.12/0.35    Following clause subsumed by 30 during input processing: 0 [copy,30,flip.1] {-} A=A.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.37  
% 0.12/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.37  
% 0.12/0.37  Stopped by limit on number of solutions
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  -------------- Softie stats --------------
% 0.12/0.37  
% 0.12/0.37  UPDATE_STOP: 300
% 0.12/0.37  SFINDER_TIME_LIMIT: 2
% 0.12/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.37  number of clauses in intial UL: 18
% 0.12/0.37  number of clauses initially in problem: 31
% 0.12/0.37  percentage of clauses intially in UL: 58
% 0.12/0.37  percentage of distinct symbols occuring in initial UL: 84
% 0.12/0.37  percent of all initial clauses that are short: 100
% 0.12/0.37  absolute distinct symbol count: 13
% 0.12/0.37     distinct predicate count: 4
% 0.12/0.37     distinct function count: 3
% 0.12/0.37     distinct constant count: 6
% 0.12/0.37  
% 0.12/0.37  ---------- no more Softie stats ----------
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  =========== start of search ===========
% 3.67/3.87  
% 3.67/3.87  
% 3.67/3.87  Changing weight limit from 60 to 53.
% 3.67/3.87  
% 3.67/3.87  Model 2 (0.00 seconds, 0 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on number of solutions
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 3 [ 1 0 465 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 4 [ 1 1 284 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Model 5 [ 1 1 776 ] (0.00 seconds, 1983 Inserts)
% 3.67/3.87  
% 3.67/3.87  Model 6 [ 2 1 483 ] (0.00 seconds, 3313 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 7 [ 4 1 567 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 8 [ 7 1 905 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 9 [ 10 0 1314 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 10 [ 32 0 249 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 11 [ 43 1 354 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 12 [ 66 1 268 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 13 [ 68 1 547 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 14 [ 94 0 749 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Stopped by limit on insertions
% 3.67/3.87  
% 3.67/3.87  Model 15 [ 71 1 812 ] (0.00 seconds, 250000 Inserts)
% 3.67/3.87  
% 3.67/3.87  Resetting weight limit to 53 after 95 givens.
% 3.67/3.87  
% 4.70/4.90  
% 4.70/4.90  
% 4.70/4.90  Changing weight limit from 53 to 54.
% 4.70/4.90  
% 4.70/4.90  Stopped by limit on insertions
% 4.70/4.90  
% 4.70/4.90  Model 16 [ 54 1 2205 ] (0.00 seconds, 250000 Inserts)
% 4.70/4.90  
% 4.70/4.90  Stopped by limit on insertions
% 4.70/4.90  
% 4.70/4.90  Model 17 [ 69 0 409 ] (0.00 seconds, 250000 Inserts)
% 4.70/4.90  
% 4.70/4.90  Resetting weight limit to 54 after 100 givens.
% 4.70/4.90  
% 4.88/5.08  
% 4.88/5.08  -------- PROOF -------- 
% 4.88/5.08  % SZS status Theorem
% 4.88/5.08  % SZS output start Refutation
% 4.88/5.08  
% 4.88/5.08  -----> EMPTY CLAUSE at   4.69 sec ----> 4649 [hyper,4606,2,30] {-} $F.
% 4.88/5.08  
% 4.88/5.08  Length of proof is 11.  Level of proof is 6.
% 4.88/5.08  
% 4.88/5.08  ---------------- PROOF ----------------
% 4.88/5.08  % SZS status Theorem
% 4.88/5.08  % SZS output start Refutation
% 4.88/5.08  
% 4.88/5.08  2 [] {+} A!=empty_set| -in(B,A).
% 4.88/5.08  4 [] {+} A!=set_intersection2(B,C)| -in(D,A)|in(D,C).
% 4.88/5.08  5 [] {+} A!=set_intersection2(B,C)|in(D,A)| -in(D,B)| -in(D,C).
% 4.88/5.08  7 [] {+} -disjoint(A,B)|set_intersection2(A,B)=empty_set.
% 4.88/5.08  8 [] {+} disjoint(A,B)|set_intersection2(A,B)!=empty_set.
% 4.88/5.08  11 [] {+} -disjoint($c5,$c4)|in($c3,$c5).
% 4.88/5.08  12 [] {+} -disjoint($c5,$c4)|in($c3,$c4).
% 4.88/5.08  15 [] {+} -in(A,$c5)| -in(A,$c4)|disjoint($c5,$c4).
% 4.88/5.08  22 [] {+} set_intersection2(A,B)=set_intersection2(B,A).
% 4.88/5.08  23 [] {-} A=empty_set|in($f1(A),A).
% 4.88/5.08  30 [] {+} A=A.
% 4.88/5.08  37 [para_into,22.1.1,7.2.1,flip.1] {+} set_intersection2(A,B)=empty_set| -disjoint(B,A).
% 4.88/5.08  42 [para_from,22.1.1,8.2.1] {+} disjoint(A,B)|set_intersection2(B,A)!=empty_set.
% 4.88/5.08  47 [hyper,23,4,22] {-} set_intersection2(A,B)=empty_set|in($f1(set_intersection2(A,B)),A).
% 4.88/5.08  4265 [para_from,47.1.1,42.2.1,unit_del,30] {-} disjoint(A,B)|in($f1(set_intersection2(B,A)),B).
% 4.88/5.08  4284 [para_from,47.1.1,8.2.1,unit_del,30] {-} disjoint(A,B)|in($f1(set_intersection2(A,B)),A).
% 4.88/5.08  4347 [para_into,4265.2.1.1,22.1.1] {-} disjoint(A,B)|in($f1(set_intersection2(A,B)),B).
% 4.88/5.08  4467 [hyper,4347,15,4284,factor_simp,factor_simp] {-} disjoint($c5,$c4).
% 4.88/5.08  4558,4557 [hyper,4467,37] {-} set_intersection2($c4,$c5)=empty_set.
% 4.88/5.08  4559 [hyper,4467,12] {-} in($c3,$c4).
% 4.88/5.08  4560 [hyper,4467,11] {-} in($c3,$c5).
% 4.88/5.08  4606 [hyper,4560,5,30,4559,demod,4558] {-} in($c3,empty_set).
% 4.88/5.08  4649 [hyper,4606,2,30] {-} $F.
% 4.88/5.08  
% 4.88/5.08  % SZS output end Refutation
% 4.88/5.08  ------------ end of proof -------------
% 4.88/5.08  
% 4.88/5.08  
% 4.88/5.08  Search stopped by max_proofs option.
% 4.88/5.08  
% 4.88/5.08  
% 4.88/5.08  Search stopped by max_proofs option.
% 4.88/5.08  
% 4.88/5.08  ============ end of search ============
% 4.88/5.08  
% 4.88/5.08  ----------- soft-scott stats ----------
% 4.88/5.08  
% 4.88/5.08  true clauses given          30      (29.4%)
% 4.88/5.08  false clauses given         72
% 4.88/5.08  
% 4.88/5.08        FALSE     TRUE
% 4.88/5.08     5  2         0
% 4.88/5.08     6  1         1
% 4.88/5.08     7  1         7
% 4.88/5.08     8  0         7
% 4.88/5.08     9  3         23
% 4.88/5.08    10  2         12
% 4.88/5.08    11  32        28
% 4.88/5.08    12  45        28
% 4.88/5.08    13  51        31
% 4.88/5.08    14  32        32
% 4.88/5.08    15  80        42
% 4.88/5.08    16  29        47
% 4.88/5.08    17  46        60
% 4.88/5.08    18  96        66
% 4.88/5.08    19  32        33
% 4.88/5.08    20  70        72
% 4.88/5.08    21  29        75
% 4.88/5.08    22  8         40
% 4.88/5.08    23  5         65
% 4.88/5.08    24  49        81
% 4.88/5.08    25  22        53
% 4.88/5.08    26  60        94
% 4.88/5.08    27  27        66
% 4.88/5.08    28  13        39
% 4.88/5.08    29  40        63
% 4.88/5.08    30  14        97
% 4.88/5.08    31  6         66
% 4.88/5.08    32  0         65
% 4.88/5.08    33  3         86
% 4.88/5.08    34  11        65
% 4.88/5.08    35  0         141
% 4.88/5.08    36  0         35
% 4.88/5.08    37  8         83
% 4.88/5.08    38  3         49
% 4.88/5.08    39  9         64
% 4.88/5.08    40  0         45
% 4.88/5.08    41  0         102
% 4.88/5.08    42  3         45
% 4.88/5.08    43  0         58
% 4.88/5.08    44  0         22
% 4.88/5.08    45  0         66
% 4.88/5.08    46  0         31
% 4.88/5.08    47  0         40
% 4.88/5.08    48  0         2
% 4.88/5.08    49  0         58
% 4.88/5.08    50  0         1
% 4.88/5.08    51  0         46
% 4.88/5.08    52  0         2
% 4.88/5.08    53  0         12
% 4.88/5.08  tot:  832       2346      (73.8% true)
% 4.88/5.08  
% 4.88/5.08  
% 4.88/5.08  Model 17 [ 69 -41 409 ] (0.00 seconds, 250000 Inserts)
% 4.88/5.08  
% 4.88/5.08  That finishes the proof of the theorem.
% 4.88/5.08  
% 4.88/5.08  Process 27605 finished Mon Jun 20 12:15:48 2022
%------------------------------------------------------------------------------