TSTP Solution File: LCL072-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL072-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n025.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 14:27:43 EDT 2022

% Result   : Unsatisfiable 2.34s 2.54s
% Output   : Refutation 2.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL072-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n025.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 : Sat Jul  2 10:26:24 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 sandbox on n025.cluster.edu,
% 0.12/0.36  Sat Jul  2 10:26:24 2022
% 0.12/0.36  The command was "./sos".  The process ID is 16192.
% 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=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.36  
% 0.12/0.36  This is a Horn set without equality.  The strategy will
% 0.12/0.36  be hyperresolution, with satellites in sos and nuclei
% 0.12/0.36  in usable.
% 0.12/0.36  
% 0.12/0.36     dependent: set(hyper_res).
% 0.12/0.36     dependent: clear(order_hyper).
% 0.12/0.36  
% 0.12/0.36  ------------> process usable:
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.12/0.38  
% 0.12/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  -------------- Softie stats --------------
% 0.12/0.38  
% 0.12/0.38  UPDATE_STOP: 300
% 0.12/0.38  SFINDER_TIME_LIMIT: 2
% 0.12/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.38  number of clauses in intial UL: 2
% 0.12/0.38  number of clauses initially in problem: 5
% 0.12/0.38  percentage of clauses intially in UL: 40
% 0.12/0.38  percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.38  percent of all initial clauses that are short: 100
% 0.12/0.38  absolute distinct symbol count: 5
% 0.12/0.38     distinct predicate count: 1
% 0.12/0.38     distinct function count: 2
% 0.12/0.38     distinct constant count: 2
% 0.12/0.38  
% 0.12/0.38  ---------- no more Softie stats ----------
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  =========== start of search ===========
% 2.34/2.54  
% 2.34/2.54  -------- PROOF -------- 
% 2.34/2.54  % SZS status Unsatisfiable
% 2.34/2.54  % SZS output start Refutation
% 2.34/2.54  
% 2.34/2.54  Model 2 (0.00 seconds, 0 Inserts)
% 2.34/2.54  
% 2.34/2.54  Stopped by limit on number of solutions
% 2.34/2.54  
% 2.34/2.54  Model 3 (0.00 seconds, 0 Inserts)
% 2.34/2.54  
% 2.34/2.54  Stopped by limit on number of solutions
% 2.34/2.54  
% 2.34/2.54  Model 4 (0.00 seconds, 0 Inserts)
% 2.34/2.54  
% 2.34/2.54  Stopped by limit on number of solutions
% 2.34/2.54  
% 2.34/2.54  Stopped by limit on insertions
% 2.34/2.54  
% 2.34/2.54  Model 5 [ 1 1 44 ] (0.00 seconds, 250000 Inserts)
% 2.34/2.54  
% 2.34/2.54  ----> UNIT CONFLICT at   2.15 sec ----> 1865 [binary,1864.1,2.1] {-} $F.
% 2.34/2.54  
% 2.34/2.54  Length of proof is 19.  Level of proof is 12.
% 2.34/2.54  
% 2.34/2.54  ---------------- PROOF ----------------
% 2.34/2.54  % SZS status Unsatisfiable
% 2.34/2.54  % SZS output start Refutation
% 2.34/2.54  
% 2.34/2.54  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 2.34/2.54  2 [] {+} -is_a_theorem(implies(a,implies(not(a),b))).
% 2.34/2.54  3 [] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).
% 2.34/2.54  4 [] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(not(A),C))).
% 2.34/2.54  5 [] {-} is_a_theorem(implies(implies(A,implies(not(B),C)),implies(A,implies(implies(D,C),implies(implies(B,D),C))))).
% 2.34/2.54  6 [hyper,3,1,3] {+} is_a_theorem(implies(A,implies(B,A))).
% 2.34/2.54  7 [hyper,6,1,6] {+} is_a_theorem(implies(A,implies(B,implies(C,B)))).
% 2.34/2.54  12 [hyper,4,1,6] {-} is_a_theorem(implies(not(A),implies(B,implies(A,C)))).
% 2.34/2.54  21 [hyper,5,1,7] {-} is_a_theorem(implies(A,implies(implies(B,implies(C,not(D))),implies(implies(D,B),implies(C,not(D)))))).
% 2.34/2.54  22 [hyper,5,1,4] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(D,C),implies(implies(A,D),C)))).
% 2.34/2.54  23 [hyper,5,1,3] {-} is_a_theorem(implies(implies(implies(A,not(B)),C),implies(implies(D,C),implies(implies(B,D),C)))).
% 2.34/2.54  121 [hyper,21,1,21] {-} is_a_theorem(implies(implies(A,implies(B,not(C))),implies(implies(C,A),implies(B,not(C))))).
% 2.34/2.54  138 [hyper,22,1,3] {-} is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(implies(D,B),A),implies(B,C)))).
% 2.34/2.54  200 [hyper,121,1,6] {-} is_a_theorem(implies(implies(A,not(A)),implies(B,not(A)))).
% 2.34/2.54  389 [hyper,138,1,200] {-} is_a_theorem(implies(implies(implies(A,B),implies(C,not(C))),implies(B,not(C)))).
% 2.34/2.54  408 [hyper,138,1,12] {-} is_a_theorem(implies(implies(implies(A,B),not(C)),implies(B,implies(C,D)))).
% 2.34/2.54  677 [hyper,389,1,389] {+} is_a_theorem(implies(implies(A,not(A)),not(A))).
% 2.34/2.54  694 [hyper,389,1,200] {+} is_a_theorem(implies(not(A),not(A))).
% 2.34/2.54  710 [hyper,677,1,408] {+} is_a_theorem(implies(not(A),implies(A,B))).
% 2.34/2.54  715 [hyper,677,1,23] {-} is_a_theorem(implies(implies(A,not(B)),implies(implies(B,A),not(B)))).
% 2.34/2.54  723 [hyper,710,1,121] {-} is_a_theorem(implies(implies(A,not(B)),implies(B,not(A)))).
% 2.34/2.54  830 [hyper,723,1,694] {+} is_a_theorem(implies(A,not(not(A)))).
% 2.34/2.54  1844 [hyper,715,1,830] {+} is_a_theorem(implies(implies(not(A),A),not(not(A)))).
% 2.34/2.54  1864 [hyper,1844,1,408] {-} is_a_theorem(implies(A,implies(not(A),B))).
% 2.34/2.54  1865 [binary,1864.1,2.1] {-} $F.
% 2.34/2.54  
% 2.34/2.54  % SZS output end Refutation
% 2.34/2.54  ------------ end of proof -------------
% 2.34/2.54  
% 2.34/2.54  
% 2.34/2.54  Search stopped by max_proofs option.
% 2.34/2.54  
% 2.34/2.54  
% 2.34/2.54  Search stopped by max_proofs option.
% 2.34/2.54  
% 2.34/2.54  ============ end of search ============
% 2.34/2.54  
% 2.34/2.54  ----------- soft-scott stats ----------
% 2.34/2.54  
% 2.34/2.54  true clauses given          33      (21.6%)
% 2.34/2.54  false clauses given        120
% 2.34/2.54  
% 2.34/2.54        FALSE     TRUE
% 2.34/2.54    10  0         21
% 2.34/2.54    11  0         9
% 2.34/2.54    12  24        44
% 2.34/2.54    13  54        21
% 2.34/2.54    14  68        60
% 2.34/2.54    15  92        32
% 2.34/2.54    16  104       53
% 2.34/2.54    17  130       26
% 2.34/2.54    18  114       39
% 2.34/2.54    19  96        19
% 2.34/2.55    20  98        24
% 2.34/2.55    21  67        8
% 2.34/2.55    22  66        20
% 2.34/2.55    23  39        6
% 2.34/2.55    24  68        1
% 2.34/2.55    25  23        1
% 2.34/2.55    26  47        3
% 2.34/2.55    27  14        0
% 2.34/2.55    28  32        1
% 2.34/2.55    29  11        0
% 2.34/2.55    30  21        6
% 2.34/2.55    31  8         0
% 2.34/2.55    32  18        0
% 2.34/2.55    33  4         0
% 2.34/2.55    34  11        1
% 2.34/2.55    36  11        0
% 2.34/2.55    38  8         0
% 2.34/2.55    39  1         0
% 2.34/2.55    40  8         0
% 2.34/2.55    41  1         0
% 2.34/2.55    42  6         0
% 2.34/2.55    43  1         0
% 2.34/2.55    44  1         0
% 2.34/2.55    46  3         0
% 2.34/2.55    48  2         0
% 2.34/2.55    50  2         0
% 2.34/2.55    52  1         0
% 2.34/2.55    54  2         0
% 2.34/2.55    58  3         0
% 2.34/2.55    59  1         0
% 2.34/2.55  tot:  1260      395      (23.9% true)
% 2.34/2.55  
% 2.34/2.55  
% 2.34/2.55  Model 5 [ 1 1 44 ] (0.00 seconds, 250000 Inserts)
% 2.34/2.55  
% 2.34/2.55  That finishes the proof of the theorem.
% 2.34/2.55  
% 2.34/2.55  Process 16192 finished Sat Jul  2 10:26:27 2022
%------------------------------------------------------------------------------