TSTP Solution File: LCL378-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL378-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n029.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 14:29:47 EDT 2022

% Result   : Unsatisfiable 6.23s 6.46s
% Output   : Refutation 6.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL378-1 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  2 11:18:10 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox2 on n029.cluster.edu,
% 0.13/0.36  Sat Jul  2 11:18:10 2022
% 0.13/0.36  The command was "./sos".  The process ID is 18355.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.13/0.36  
% 0.13/0.36  This is a Horn set without equality.  The strategy will
% 0.13/0.36  be hyperresolution, with satellites in sos and nuclei
% 0.13/0.36  in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: clear(order_hyper).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.13/0.38  
% 0.13/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.38  
% 0.13/0.38  Stopped by limit on number of solutions
% 0.13/0.38  
% 0.13/0.38  
% 0.13/0.38  -------------- Softie stats --------------
% 0.13/0.38  
% 0.13/0.38  UPDATE_STOP: 300
% 0.13/0.38  SFINDER_TIME_LIMIT: 2
% 0.13/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.38  number of clauses in intial UL: 2
% 0.13/0.38  number of clauses initially in problem: 5
% 0.13/0.38  percentage of clauses intially in UL: 40
% 0.13/0.38  percentage of distinct symbols occuring in initial UL: 100
% 0.13/0.38  percent of all initial clauses that are short: 100
% 0.13/0.38  absolute distinct symbol count: 5
% 0.13/0.38     distinct predicate count: 1
% 0.13/0.38     distinct function count: 2
% 0.13/0.38     distinct constant count: 2
% 0.13/0.38  
% 0.13/0.38  ---------- no more Softie stats ----------
% 0.13/0.38  
% 0.13/0.38  
% 0.13/0.38  
% 0.13/0.38  =========== start of search ===========
% 6.23/6.46  
% 6.23/6.46  -------- PROOF -------- 
% 6.23/6.46  % SZS status Unsatisfiable
% 6.23/6.46  % SZS output start Refutation
% 6.23/6.46  
% 6.23/6.46  Model 2 (0.00 seconds, 0 Inserts)
% 6.23/6.46  
% 6.23/6.46  Stopped by limit on number of solutions
% 6.23/6.46  
% 6.23/6.46  Model 3 (0.00 seconds, 0 Inserts)
% 6.23/6.46  
% 6.23/6.46  Stopped by limit on number of solutions
% 6.23/6.46  
% 6.23/6.46  Model 4 (0.00 seconds, 0 Inserts)
% 6.23/6.46  
% 6.23/6.46  Stopped by limit on number of solutions
% 6.23/6.46  
% 6.23/6.46  Model 5 [ 1 0 29 ] (0.00 seconds, 183733 Inserts)
% 6.23/6.46  
% 6.23/6.46  Stopped by limit on insertions
% 6.23/6.46  
% 6.23/6.46  Stopped by limit on insertions
% 6.23/6.46  
% 6.23/6.46  Stopped by limit on insertions
% 6.23/6.46  
% 6.23/6.46  Model 6 [ 1 0 150 ] (0.00 seconds, 250000 Inserts)
% 6.23/6.46  
% 6.23/6.46  ----> UNIT CONFLICT at   6.07 sec ----> 3216 [binary,3215.1,2.1] {-} $F.
% 6.23/6.46  
% 6.23/6.46  Length of proof is 25.  Level of proof is 15.
% 6.23/6.46  
% 6.23/6.46  ---------------- PROOF ----------------
% 6.23/6.46  % SZS status Unsatisfiable
% 6.23/6.46  % SZS output start Refutation
% 6.23/6.46  
% 6.23/6.46  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 6.23/6.46  2 [] {+} -is_a_theorem(implies(not(x),implies(x,y))).
% 6.23/6.46  3 [] {-} is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 6.23/6.46  4 [] {+} is_a_theorem(implies(implies(not(A),A),A)).
% 6.23/6.46  5 [] {+} is_a_theorem(implies(A,implies(not(A),B))).
% 6.23/6.46  6 [hyper,3,1,3] {-} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).
% 6.23/6.46  7 [hyper,4,1,3] {+} is_a_theorem(implies(implies(A,B),implies(implies(not(A),A),B))).
% 6.23/6.46  9 [hyper,5,1,3] {-} is_a_theorem(implies(implies(implies(not(A),B),C),implies(A,C))).
% 6.23/6.46  15 [hyper,9,1,4] {+} is_a_theorem(implies(A,A)).
% 6.23/6.46  18 [hyper,6,1,6] {-} is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(A,implies(D,C))))).
% 6.23/6.46  21 [hyper,6,1,9] {-} is_a_theorem(implies(implies(A,not(B)),implies(B,implies(A,C)))).
% 6.23/6.46  24 [hyper,21,1,9] {+} is_a_theorem(implies(A,implies(B,implies(not(A),C)))).
% 6.23/6.46  26 [hyper,21,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(B,C)),D),implies(implies(B,not(A)),D))).
% 6.23/6.46  55 [hyper,24,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(not(B),C)),D),implies(B,D))).
% 6.23/6.46  71 [hyper,55,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(not(A),B),C),implies(D,C)))).
% 6.23/6.46  85 [hyper,71,1,15] {-} is_a_theorem(implies(implies(implies(not(implies(A,A)),B),C),implies(D,C))).
% 6.23/6.46  111 [hyper,85,1,4] {+} is_a_theorem(implies(A,implies(B,B))).
% 6.23/6.46  162 [hyper,111,1,3] {-} is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).
% 6.23/6.46  198 [hyper,162,1,3] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(D,D),B),C))).
% 6.23/6.46  203 [hyper,162,1,7] {+} is_a_theorem(implies(A,implies(implies(not(B),B),B))).
% 6.23/6.46  437 [hyper,203,1,18] {-} is_a_theorem(implies(implies(A,implies(not(B),B)),implies(C,implies(A,B)))).
% 6.23/6.46  2486 [hyper,437,1,55] {-} is_a_theorem(implies(A,implies(B,implies(C,A)))).
% 6.23/6.46  2491 [hyper,437,1,26] {-} is_a_theorem(implies(implies(not(A),not(B)),implies(C,implies(B,A)))).
% 6.23/6.46  2519 [hyper,2486,1,437] {+} is_a_theorem(implies(A,implies(B,implies(C,B)))).
% 6.23/6.46  2538 [hyper,2519,1,2519] {+} is_a_theorem(implies(A,implies(B,A))).
% 6.23/6.46  2576 [hyper,2538,1,3] {+} is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).
% 6.23/6.46  2740 [hyper,2491,1,437] {-} is_a_theorem(implies(A,implies(implies(not(B),not(C)),implies(C,B)))).
% 6.23/6.46  2841 [hyper,2740,1,2740] {-} is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))).
% 6.23/6.46  2889 [hyper,2841,1,198] {-} is_a_theorem(implies(implies(implies(A,A),not(B)),implies(B,C))).
% 6.23/6.46  3215 [hyper,2576,1,2889] {-} is_a_theorem(implies(not(A),implies(A,B))).
% 6.23/6.46  3216 [binary,3215.1,2.1] {-} $F.
% 6.23/6.46  
% 6.23/6.46  % SZS output end Refutation
% 6.23/6.46  ------------ end of proof -------------
% 6.23/6.46  
% 6.23/6.46  
% 6.23/6.46  Search stopped by max_proofs option.
% 6.23/6.46  
% 6.23/6.46  
% 6.23/6.46  Search stopped by max_proofs option.
% 6.23/6.46  
% 6.23/6.46  ============ end of search ============
% 6.23/6.46  
% 6.23/6.46  ----------- soft-scott stats ----------
% 6.23/6.46  
% 6.23/6.46  true clauses given          31      (20.3%)
% 6.23/6.46  false clauses given        122
% 6.23/6.46  
% 6.23/6.46        FALSE     TRUE
% 6.23/6.46    11  0         6
% 6.23/6.46    12  0         11
% 6.23/6.46    13  14        28
% 6.23/6.46    14  43        60
% 6.23/6.46    15  82        82
% 6.23/6.46    16  118       106
% 6.23/6.46    17  155       116
% 6.23/6.46    18  172       122
% 6.23/6.46    19  164       141
% 6.23/6.46    20  163       146
% 6.23/6.46    21  151       134
% 6.23/6.46    22  118       75
% 6.23/6.46    23  64        43
% 6.23/6.46    24  33        51
% 6.23/6.46    25  32        45
% 6.23/6.46    26  23        27
% 6.23/6.46    27  21        26
% 6.23/6.46    28  13        20
% 6.23/6.46    29  23        29
% 6.23/6.46    30  15        14
% 6.23/6.46    31  36        21
% 6.23/6.46    32  18        21
% 6.23/6.46    33  13        7
% 6.23/6.46    34  25        18
% 6.23/6.46    35  10        7
% 6.23/6.46    36  14        8
% 6.23/6.46    37  4         8
% 6.23/6.46    38  4         5
% 6.23/6.46    39  3         5
% 6.23/6.46    40  2         5
% 6.23/6.46    41  0         1
% 6.23/6.46    42  3         3
% 6.23/6.46    43  1         1
% 6.23/6.46    44  0         1
% 6.23/6.46    45  0         1
% 6.23/6.46    46  1         1
% 6.23/6.46    48  0         1
% 6.23/6.46    49  0         1
% 6.23/6.46    52  0         1
% 6.23/6.46    53  2         0
% 6.23/6.46    56  2         0
% 6.23/6.46    57  0         1
% 6.23/6.46    59  2         1
% 6.23/6.46    60  0         1
% 6.23/6.46  tot:  1544      1401      (47.6% true)
% 6.23/6.46  
% 6.23/6.46  
% 6.23/6.46  Model 6 [ 1 0 150 ] (0.00 seconds, 250000 Inserts)
% 6.23/6.46  
% 6.23/6.46  That finishes the proof of the theorem.
% 6.23/6.46  
% 6.23/6.46  Process 18355 finished Sat Jul  2 11:18:16 2022
%------------------------------------------------------------------------------