TSTP Solution File: LCL080-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL080-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n014.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 14:27:47 EDT 2022

% Result   : Unsatisfiable 18.05s 18.29s
% Output   : Refutation 18.05s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL080-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.12/0.33  % Computer : n014.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 : Sat Jul  2 14:16:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n014.cluster.edu,
% 0.12/0.35  Sat Jul  2 14:16:25 2022
% 0.12/0.35  The command was "./sos".  The process ID is 4356.
% 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 =======
% 0.12/0.39  
% 0.12/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.39  
% 0.12/0.39  Stopped by limit on number of solutions
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  -------------- Softie stats --------------
% 0.12/0.39  
% 0.12/0.39  UPDATE_STOP: 300
% 0.12/0.39  SFINDER_TIME_LIMIT: 2
% 0.12/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.39  number of clauses in intial UL: 2
% 0.12/0.39  number of clauses initially in problem: 6
% 0.12/0.39  percentage of clauses intially in UL: 33
% 0.12/0.39  percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.39  percent of all initial clauses that are short: 100
% 0.12/0.39  absolute distinct symbol count: 6
% 0.12/0.39     distinct predicate count: 1
% 0.12/0.39     distinct function count: 1
% 0.12/0.39     distinct constant count: 4
% 0.12/0.39  
% 0.12/0.39  ---------- no more Softie stats ----------
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  Model 2 (0.00 seconds, 0 Inserts)
% 0.12/0.39  
% 0.12/0.39  Stopped by limit on number of solutions
% 0.12/0.39  
% 0.12/0.39  =========== start of search ===========
% 18.05/18.29  
% 18.05/18.29  -- HEY sandbox, WE HAVE A PROOF!! -- 
% 18.05/18.29  
% 18.05/18.29  Stopped by limit on insertions
% 18.05/18.29  
% 18.05/18.29  Model 3 (0.00 seconds, 0 Inserts)
% 18.05/18.29  
% 18.05/18.29  Stopped by limit on number of solutions
% 18.05/18.29  
% 18.05/18.29  Stopped by limit on insertions
% 18.05/18.29  
% 18.05/18.29  Model 4 [ 1 1 2824 ] (0.00 seconds, 250000 Inserts)
% 18.05/18.29  
% 18.05/18.29  Stopped by limit on insertions
% 18.05/18.29  
% 18.05/18.29  Model 5 [ 1 3 7344 ] (0.00 seconds, 250000 Inserts)
% 18.05/18.29  
% 18.05/18.29  Stopped by limit on insertions
% 18.05/18.29  
% 18.05/18.29  Model 6 [ 1 0 474 ] (0.00 seconds, 250000 Inserts)
% 18.05/18.29  
% 18.05/18.29  ----> UNIT CONFLICT at  17.91 sec ----> 1185 [binary,1184.1,2.1] {-} $F.
% 18.05/18.29  
% 18.05/18.29  Length of proof is 13.  Level of proof is 8.
% 18.05/18.29  
% 18.05/18.29  ---------------- PROOF ----------------
% 18.05/18.29  % SZS status Unsatisfiable
% 18.05/18.29  % SZS output start Refutation
% 18.05/18.29  
% 18.05/18.29  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 18.05/18.29  2 [] {+} -is_a_theorem(implies(implies(implies(a,b),c),implies(implies(c,a),implies(e,a)))).
% 18.05/18.29  4 [] {-} is_a_theorem(implies(A,implies(B,A))).
% 18.05/18.29  5 [] {+} is_a_theorem(implies(implies(implies(A,B),A),A)).
% 18.05/18.29  6 [] {+} is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 18.05/18.29  10 [hyper,5,1,4] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).
% 18.05/18.29  12 [hyper,6,1,6] {+} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).
% 18.05/18.29  16 [hyper,6,1,5] {-} is_a_theorem(implies(implies(A,B),implies(implies(implies(A,C),A),B))).
% 18.05/18.29  18 [hyper,10,1,6] {-} is_a_theorem(implies(implies(implies(implies(implies(A,B),A),A),C),implies(D,C))).
% 18.05/18.29  25 [hyper,16,1,4] {-} is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).
% 18.05/18.29  30 [hyper,25,1,4] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),implies(D,B)))).
% 18.05/18.29  53 [hyper,12,1,5] {+} is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).
% 18.05/18.29  58 [hyper,53,1,18] {-} is_a_theorem(implies(implies(implies(implies(implies(A,B),A),A),C),C)).
% 18.05/18.29  61 [hyper,58,1,12] {-} is_a_theorem(implies(implies(A,implies(implies(B,C),B)),implies(A,B))).
% 18.05/18.29  66 [hyper,61,1,12] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),A))).
% 18.05/18.29  82 [hyper,66,1,30] {-} is_a_theorem(implies(implies(implies(implies(implies(A,B),A),implies(C,A)),D),D)).
% 18.05/18.29  366 [hyper,82,1,12] {-} is_a_theorem(implies(implies(A,implies(implies(B,C),B)),implies(A,implies(D,B)))).
% 18.05/18.29  1184 [hyper,366,1,12] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A)))).
% 18.05/18.29  1185 [binary,1184.1,2.1] {-} $F.
% 18.05/18.29  
% 18.05/18.29  % SZS output end Refutation
% 18.05/18.29  ------------ end of proof -------------
% 18.05/18.29  
% 18.05/18.29  
% 18.05/18.29  Search stopped by max_proofs option.
% 18.05/18.29  
% 18.05/18.29  
% 18.05/18.29  Search stopped by max_proofs option.
% 18.05/18.29  
% 18.05/18.29  ============ end of search ============
% 18.05/18.29  
% 18.05/18.29  ----------- soft-scott stats ----------
% 18.05/18.29  
% 18.05/18.29  true clauses given          28      (27.5%)
% 18.05/18.29  false clauses given         74
% 18.05/18.29  
% 18.05/18.29        FALSE     TRUE
% 18.05/18.29    12  0         33
% 18.05/18.29    14  21        71
% 18.05/18.29    16  129       97
% 18.05/18.29    18  182       42
% 18.05/18.29    20  205       19
% 18.05/18.29    22  79        8
% 18.05/18.29    24  71        2
% 18.05/18.29    26  24        0
% 18.05/18.29    28  21        0
% 18.05/18.29    30  28        0
% 18.05/18.29    32  15        0
% 18.05/18.29    34  4         0
% 18.05/18.29    36  4         0
% 18.05/18.29    48  1         0
% 18.05/18.29    50  1         0
% 18.05/18.29    52  2         0
% 18.05/18.29  tot:  787       272      (25.7% true)
% 18.05/18.29  
% 18.05/18.29  
% 18.05/18.29  Model 6 [ 1 0 474 ] (0.00 seconds, 250000 Inserts)
% 18.05/18.29  
% 18.05/18.29  That finishes the proof of the theorem.
% 18.05/18.29  
% 18.05/18.29  Process 4356 finished Sat Jul  2 14:16:43 2022
%------------------------------------------------------------------------------