TSTP Solution File: LCL367-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL367-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n028.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 14:29:44 EDT 2022

% Result   : Unsatisfiable 1.65s 1.82s
% Output   : Refutation 1.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : LCL367-1 : TPTP v8.1.0. Released v2.3.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n028.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 20:16:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  ----- Otter 3.2, August 2001 -----
% 0.12/0.34  The process was started by sandbox on n028.cluster.edu,
% 0.12/0.34  Mon Jul  4 20:16:35 2022
% 0.12/0.34  The command was "./sos".  The process ID is 12284.
% 0.12/0.34  
% 0.12/0.34  set(prolog_style_variables).
% 0.12/0.34  set(auto).
% 0.12/0.34     dependent: set(auto1).
% 0.12/0.34     dependent: set(process_input).
% 0.12/0.34     dependent: clear(print_kept).
% 0.12/0.34     dependent: clear(print_new_demod).
% 0.12/0.34     dependent: clear(print_back_demod).
% 0.12/0.34     dependent: clear(print_back_sub).
% 0.12/0.34     dependent: set(control_memory).
% 0.12/0.34     dependent: assign(max_mem, 12000).
% 0.12/0.34     dependent: assign(pick_given_ratio, 4).
% 0.12/0.34     dependent: assign(stats_level, 1).
% 0.12/0.34     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.34     dependent: assign(sos_limit, 5000).
% 0.12/0.34     dependent: assign(max_weight, 60).
% 0.12/0.34  clear(print_given).
% 0.12/0.34  
% 0.12/0.34  list(usable).
% 0.12/0.34  
% 0.12/0.34  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.34  
% 0.12/0.34  This is a Horn set without equality.  The strategy will
% 0.12/0.34  be hyperresolution, with satellites in sos and nuclei
% 0.12/0.34  in usable.
% 0.12/0.34  
% 0.12/0.34     dependent: set(hyper_res).
% 0.12/0.34     dependent: clear(order_hyper).
% 0.12/0.34  
% 0.12/0.34  ------------> process usable:
% 0.12/0.34  
% 0.12/0.34  ------------> process sos:
% 0.12/0.34  
% 0.12/0.34  ======= 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: 2
% 0.12/0.37  number of clauses initially in problem: 5
% 0.12/0.37  percentage of clauses intially in UL: 40
% 0.12/0.37  percentage of distinct symbols occuring in initial UL: 80
% 0.12/0.37  percent of all initial clauses that are short: 100
% 0.12/0.37  absolute distinct symbol count: 5
% 0.12/0.37     distinct predicate count: 1
% 0.12/0.37     distinct function count: 2
% 0.12/0.37     distinct constant count: 2
% 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 ===========
% 1.65/1.82  
% 1.65/1.82  -------- PROOF -------- 
% 1.65/1.82  % SZS status Unsatisfiable
% 1.65/1.82  % SZS output start Refutation
% 1.65/1.82  
% 1.65/1.82  Model 2 (0.00 seconds, 0 Inserts)
% 1.65/1.82  
% 1.65/1.82  Stopped by limit on number of solutions
% 1.65/1.82  
% 1.65/1.82  Model 3 (0.00 seconds, 0 Inserts)
% 1.65/1.82  
% 1.65/1.82  Stopped by limit on number of solutions
% 1.65/1.82  
% 1.65/1.82  Model 4 [ 1 0 123 ] (0.00 seconds, 224709 Inserts)
% 1.65/1.82  
% 1.65/1.82  Model 5 [ 1 0 206 ] (0.00 seconds, 114256 Inserts)
% 1.65/1.82  
% 1.65/1.82  Model 6 [ 1 0 328 ] (0.00 seconds, 185125 Inserts)
% 1.65/1.82  
% 1.65/1.82  Model 7 [ 4 0 338 ] (0.00 seconds, 77015 Inserts)
% 1.65/1.82  
% 1.65/1.82  ----> UNIT CONFLICT at   1.45 sec ----> 858 [binary,857.1,2.1] {-} $F.
% 1.65/1.82  
% 1.65/1.82  Length of proof is 17.  Level of proof is 12.
% 1.65/1.82  
% 1.65/1.82  ---------------- PROOF ----------------
% 1.65/1.82  % SZS status Unsatisfiable
% 1.65/1.82  % SZS output start Refutation
% 1.65/1.82  
% 1.65/1.82  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 1.65/1.82  2 [] {+} -is_a_theorem(implies(x,implies(implies(y,x),x))).
% 1.65/1.82  3 [] {-} is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 1.65/1.82  4 [] {+} is_a_theorem(implies(implies(not(A),A),A)).
% 1.65/1.82  5 [] {+} is_a_theorem(implies(A,implies(not(A),B))).
% 1.65/1.82  6 [hyper,3,1,3] {-} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).
% 1.65/1.82  9 [hyper,5,1,3] {-} is_a_theorem(implies(implies(implies(not(A),B),C),implies(A,C))).
% 1.65/1.82  15 [hyper,9,1,4] {+} is_a_theorem(implies(A,A)).
% 1.65/1.82  17 [hyper,15,1,5] {+} is_a_theorem(implies(not(implies(A,A)),B)).
% 1.65/1.82  18 [hyper,6,1,6] {-} is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(A,implies(D,C))))).
% 1.65/1.82  21 [hyper,6,1,9] {-} is_a_theorem(implies(implies(A,not(B)),implies(B,implies(A,C)))).
% 1.65/1.82  81 [hyper,21,1,9] {-} is_a_theorem(implies(A,implies(B,implies(not(A),C)))).
% 1.65/1.82  86 [hyper,21,1,17] {-} is_a_theorem(implies(A,implies(not(implies(B,B)),C))).
% 1.65/1.82  98 [hyper,81,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(not(B),C)),D),implies(B,D))).
% 1.65/1.82  112 [hyper,86,1,3] {-} is_a_theorem(implies(implies(implies(not(implies(A,A)),B),C),implies(D,C))).
% 1.65/1.82  426 [hyper,112,1,4] {+} is_a_theorem(implies(A,implies(B,B))).
% 1.65/1.82  432 [hyper,426,1,18] {+} is_a_theorem(implies(implies(A,B),implies(C,implies(A,B)))).
% 1.65/1.82  474 [hyper,432,1,4] {-} is_a_theorem(implies(A,implies(implies(not(B),B),B))).
% 1.65/1.82  531 [hyper,474,1,18] {-} is_a_theorem(implies(implies(A,implies(not(B),B)),implies(C,implies(A,B)))).
% 1.65/1.82  766 [hyper,531,1,98] {+} is_a_theorem(implies(A,implies(B,implies(C,A)))).
% 1.65/1.82  789 [hyper,766,1,531] {-} is_a_theorem(implies(A,implies(B,implies(C,B)))).
% 1.65/1.82  857 [hyper,789,1,789] {-} is_a_theorem(implies(A,implies(B,A))).
% 1.65/1.82  858 [binary,857.1,2.1] {-} $F.
% 1.65/1.82  
% 1.65/1.82  % SZS output end Refutation
% 1.65/1.82  ------------ end of proof -------------
% 1.65/1.82  
% 1.65/1.82  
% 1.65/1.82  Search stopped by max_proofs option.
% 1.65/1.82  
% 1.65/1.82  
% 1.65/1.82  Search stopped by max_proofs option.
% 1.65/1.82  
% 1.65/1.82  ============ end of search ============
% 1.65/1.82  
% 1.65/1.82  ----------- soft-scott stats ----------
% 1.65/1.82  
% 1.65/1.82  true clauses given          11      (17.2%)
% 1.65/1.82  false clauses given         53
% 1.65/1.82  
% 1.65/1.82        FALSE     TRUE
% 1.65/1.82    10  1         2
% 1.65/1.82    11  2         6
% 1.65/1.82    12  1         8
% 1.65/1.82    13  14        11
% 1.65/1.82    14  27        14
% 1.65/1.82    15  36        19
% 1.65/1.82    16  46        22
% 1.65/1.82    17  49        29
% 1.65/1.82    18  36        26
% 1.65/1.82    19  47        20
% 1.65/1.82    20  52        23
% 1.65/1.82    21  56        21
% 1.65/1.82    22  25        16
% 1.65/1.82    23  29        12
% 1.65/1.82    24  17        7
% 1.65/1.82    25  18        4
% 1.65/1.82    26  4         4
% 1.65/1.82    27  13        1
% 1.65/1.82    28  4         1
% 1.65/1.82    29  15        0
% 1.65/1.82    30  1         0
% 1.65/1.82    31  14        0
% 1.65/1.82    33  1         0
% 1.65/1.82    35  3         0
% 1.65/1.82    37  4         0
% 1.65/1.82    41  1         0
% 1.65/1.82    43  1         0
% 1.65/1.82    45  1         0
% 1.65/1.82  tot:  518       246      (32.2% true)
% 1.65/1.82  
% 1.65/1.82  
% 1.65/1.82  Model 7 [ 4 -23 338 ] (0.00 seconds, 77015 Inserts)
% 1.65/1.82  
% 1.65/1.82  That finishes the proof of the theorem.
% 1.65/1.82  
% 1.65/1.82  Process 12284 finished Mon Jul  4 20:16:36 2022
%------------------------------------------------------------------------------