TSTP Solution File: LCL068-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL068-1 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n017.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 : Sun Jul 17 14:27:42 EDT 2022

% Result   : Unsatisfiable 0.91s 1.14s
% Output   : Refutation 0.91s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : LCL068-1 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.02/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n017.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 Jul  4 16:39:42 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 n017.cluster.edu,
% 0.12/0.35  Mon Jul  4 16:39:42 2022
% 0.12/0.35  The command was "./sos".  The process ID is 12370.
% 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  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.35  
% 0.12/0.35  This is a Horn set without equality.  The strategy will
% 0.12/0.35  be hyperresolution, with satellites in sos and nuclei
% 0.12/0.35  in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: clear(order_hyper).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.18/0.37  
% 0.18/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.18/0.37  
% 0.18/0.37  Stopped by limit on number of solutions
% 0.18/0.37  
% 0.18/0.37  
% 0.18/0.37  -------------- Softie stats --------------
% 0.18/0.37  
% 0.18/0.37  UPDATE_STOP: 300
% 0.18/0.37  SFINDER_TIME_LIMIT: 2
% 0.18/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.37  number of clauses in intial UL: 2
% 0.18/0.37  number of clauses initially in problem: 5
% 0.18/0.37  percentage of clauses intially in UL: 40
% 0.18/0.37  percentage of distinct symbols occuring in initial UL: 100
% 0.18/0.37  percent of all initial clauses that are short: 100
% 0.18/0.37  absolute distinct symbol count: 4
% 0.18/0.37     distinct predicate count: 1
% 0.18/0.37     distinct function count: 2
% 0.18/0.37     distinct constant count: 1
% 0.18/0.37  
% 0.18/0.37  ---------- no more Softie stats ----------
% 0.18/0.37  
% 0.18/0.37  
% 0.18/0.37  
% 0.18/0.37  =========== start of search ===========
% 0.91/1.14  
% 0.91/1.14  -------- PROOF -------- 
% 0.91/1.14  % SZS status Unsatisfiable
% 0.91/1.14  % SZS output start Refutation
% 0.91/1.14  
% 0.91/1.14  Model 2 (0.00 seconds, 0 Inserts)
% 0.91/1.14  
% 0.91/1.14  Stopped by limit on number of solutions
% 0.91/1.14  
% 0.91/1.14  Model 3 (0.00 seconds, 0 Inserts)
% 0.91/1.14  
% 0.91/1.14  Stopped by limit on number of solutions
% 0.91/1.14  
% 0.91/1.14  Model 4 (0.00 seconds, 0 Inserts)
% 0.91/1.14  
% 0.91/1.14  Stopped by limit on number of solutions
% 0.91/1.14  
% 0.91/1.14  Model 5 [ 1 1 852 ] (0.00 seconds, 11437 Inserts)
% 0.91/1.14  
% 0.91/1.14  ----> UNIT CONFLICT at   0.75 sec ----> 1418 [binary,1417.1,2.1] {-} $F.
% 0.91/1.14  
% 0.91/1.14  Length of proof is 16.  Level of proof is 11.
% 0.91/1.14  
% 0.91/1.14  ---------------- PROOF ----------------
% 0.91/1.14  % SZS status Unsatisfiable
% 0.91/1.14  % SZS output start Refutation
% 0.91/1.14  
% 0.91/1.14  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 0.91/1.14  2 [] {+} -is_a_theorem(implies(implies(not(a),a),a)).
% 0.91/1.14  3 [] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).
% 0.91/1.14  4 [] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(not(A),C))).
% 0.91/1.14  5 [] {-} is_a_theorem(implies(implies(not(A),B),implies(implies(C,B),implies(implies(A,C),B)))).
% 0.91/1.14  6 [hyper,3,1,3] {+} is_a_theorem(implies(A,implies(B,A))).
% 0.91/1.14  8 [hyper,6,1,3] {+} is_a_theorem(implies(A,implies(B,implies(C,A)))).
% 0.91/1.14  12 [hyper,4,1,6] {-} is_a_theorem(implies(not(A),implies(B,implies(A,C)))).
% 0.91/1.14  17 [hyper,5,1,4] {+} is_a_theorem(implies(not(not(A)),implies(implies(B,C),implies(implies(A,B),C)))).
% 0.91/1.14  18 [hyper,5,1,12] {+} is_a_theorem(implies(implies(A,implies(B,implies(C,D))),implies(implies(C,A),implies(B,implies(C,D))))).
% 0.91/1.14  27 [hyper,8,1,4] {-} is_a_theorem(implies(not(A),implies(B,implies(C,implies(A,D))))).
% 0.91/1.14  42 [hyper,27,1,5] {+} is_a_theorem(implies(implies(A,implies(B,implies(C,implies(D,E)))),implies(implies(D,A),implies(B,implies(C,implies(D,E)))))).
% 0.91/1.14  91 [hyper,18,1,6] {+} is_a_theorem(implies(implies(A,implies(A,B)),implies(C,implies(A,B)))).
% 0.91/1.14  417 [hyper,91,1,6] {+} is_a_theorem(implies(A,implies(B,B))).
% 0.91/1.14  432 [hyper,417,1,417] {+} is_a_theorem(implies(A,A)).
% 0.91/1.14  504 [hyper,42,1,17] {-} is_a_theorem(implies(implies(A,not(not(B))),implies(implies(C,implies(A,D)),implies(implies(B,C),implies(A,D))))).
% 0.91/1.14  742 [hyper,504,1,432] {-} is_a_theorem(implies(implies(A,implies(not(not(B)),C)),implies(implies(B,A),implies(not(not(B)),C)))).
% 0.91/1.14  791 [hyper,742,1,6] {-} is_a_theorem(implies(implies(A,B),implies(not(not(A)),B))).
% 0.91/1.14  820 [hyper,791,1,432] {+} is_a_theorem(implies(not(not(A)),A)).
% 0.91/1.14  889 [hyper,820,1,5] {-} is_a_theorem(implies(implies(A,B),implies(implies(not(B),A),B))).
% 0.91/1.14  1417 [hyper,889,1,432] {-} is_a_theorem(implies(implies(not(A),A),A)).
% 0.91/1.14  1418 [binary,1417.1,2.1] {-} $F.
% 0.91/1.14  
% 0.91/1.14  % SZS output end Refutation
% 0.91/1.14  ------------ end of proof -------------
% 0.91/1.14  
% 0.91/1.14  
% 0.91/1.14  Search stopped by max_proofs option.
% 0.91/1.14  
% 0.91/1.14  
% 0.91/1.14  Search stopped by max_proofs option.
% 0.91/1.14  
% 0.91/1.14  ============ end of search ============
% 0.91/1.14  
% 0.91/1.14  ----------- soft-scott stats ----------
% 0.91/1.14  
% 0.91/1.14  true clauses given          40      (30.3%)
% 0.91/1.14  false clauses given         92
% 0.91/1.14  
% 0.91/1.14        FALSE     TRUE
% 0.91/1.14     9  0         9
% 0.91/1.14    10  0         36
% 0.91/1.14    11  0         44
% 0.91/1.14    12  18        61
% 0.91/1.14    13  4         62
% 0.91/1.14    14  23        120
% 0.91/1.14    15  8         125
% 0.91/1.14    16  21        108
% 0.91/1.14    17  5         96
% 0.91/1.14    18  15        77
% 0.91/1.14    19  3         38
% 0.91/1.14    20  15        49
% 0.91/1.14    21  11        35
% 0.91/1.14    22  27        45
% 0.91/1.14    23  7         17
% 0.91/1.14    24  36        35
% 0.91/1.14    25  6         16
% 0.91/1.14    26  14        15
% 0.91/1.14    27  5         3
% 0.91/1.14    28  11        7
% 0.91/1.14    29  2         0
% 0.91/1.14    30  1         2
% 0.91/1.14    31  1         0
% 0.91/1.14    33  1         0
% 0.91/1.14    35  1         0
% 0.91/1.14    37  1         0
% 0.91/1.14  tot:  236       1000      (80.9% true)
% 0.91/1.14  
% 0.91/1.14  
% 0.91/1.14  Model 5 [ 1 1 852 ] (0.00 seconds, 11437 Inserts)
% 0.91/1.14  
% 0.91/1.14  That finishes the proof of the theorem.
% 0.91/1.14  
% 0.91/1.14  Process 12370 finished Mon Jul  4 16:39:43 2022
%------------------------------------------------------------------------------