TSTP Solution File: MSC005-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : MSC005-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n009.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 22:59:11 EDT 2022

% Result   : Unsatisfiable 11.09s 11.29s
% Output   : Refutation 11.09s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : MSC005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n009.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 : Fri Jul  1 16:23:37 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 n009.cluster.edu,
% 0.12/0.34  Fri Jul  1 16:23:37 2022
% 0.12/0.34  The command was "./sos".  The process ID is 4265.
% 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 =======
% 0.91/1.09  
% 0.91/1.09  Model 1 (0.00 seconds, 0 Inserts)
% 0.91/1.09  
% 0.91/1.09  Stopped by limit on number of solutions
% 0.91/1.09  
% 0.91/1.09  
% 0.91/1.09  -------------- Softie stats --------------
% 0.91/1.09  
% 0.91/1.09  UPDATE_STOP: 300
% 0.91/1.09  SFINDER_TIME_LIMIT: 2
% 0.91/1.09  SHORT_CLAUSE_CUTOFF: 4
% 0.91/1.09  number of clauses in intial UL: 5
% 0.91/1.09  number of clauses initially in problem: 7
% 0.91/1.09  percentage of clauses intially in UL: 71
% 0.91/1.09  percentage of distinct symbols occuring in initial UL: 100
% 0.91/1.09  percent of all initial clauses that are short: 100
% 0.91/1.09  absolute distinct symbol count: 4
% 0.91/1.09     distinct predicate count: 1
% 0.91/1.09     distinct function count: 1
% 0.91/1.09     distinct constant count: 2
% 0.91/1.09  
% 0.91/1.09  ---------- no more Softie stats ----------
% 0.91/1.09  
% 0.91/1.09  
% 0.91/1.09  
% 0.91/1.09  Model 2 (0.00 seconds, 0 Inserts)
% 0.91/1.09  
% 0.91/1.09  Stopped by limit on number of solutions
% 0.91/1.09  
% 0.91/1.09  =========== start of search ===========
% 9.66/9.87  
% 9.66/9.87  
% 9.66/9.87  Changing weight limit from 60 to 21.
% 9.66/9.87  
% 9.66/9.87  Stopped by limit on insertions
% 9.66/9.87  
% 9.66/9.87  Model 3 [ 1 0 174 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.87  
% 9.66/9.88  Stopped by limit on insertions
% 9.66/9.88  
% 9.66/9.88  Model 4 [ 1 43 66366 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.88  
% 9.66/9.88  Stopped by limit on insertions
% 9.66/9.88  
% 9.66/9.88  Model 5 [ 1 92 105677 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.88  
% 9.66/9.88  Stopped by limit on insertions
% 9.66/9.88  
% 9.66/9.88  Model 6 [ 1 0 150 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.88  
% 9.66/9.88  Stopped by limit on insertions
% 9.66/9.88  
% 9.66/9.88  Model 7 [ 1 1 4514 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.88  
% 9.66/9.88  Stopped by limit on insertions
% 9.66/9.88  
% 9.66/9.88  Model 8 [ 2 5 9947 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.88  
% 9.66/9.88  Stopped by limit on insertions
% 9.66/9.88  
% 9.66/9.88  Model 9 [ 1 32 60798 ] (0.00 seconds, 250000 Inserts)
% 9.66/9.88  
% 9.66/9.88  Resetting weight limit to 21 after 60 givens.
% 9.66/9.88  
% 11.09/11.29  
% 11.09/11.29  -- HEY sandbox, WE HAVE A PROOF!! -- 
% 11.09/11.29  
% 11.09/11.29  ----> UNIT CONFLICT at  10.93 sec ----> 17856 [binary,17855.1,5.1] {+} $F.
% 11.09/11.29  
% 11.09/11.29  Length of proof is 4.  Level of proof is 4.
% 11.09/11.29  
% 11.09/11.29  ---------------- PROOF ----------------
% 11.09/11.29  % SZS status Unsatisfiable
% 11.09/11.29  % SZS output start Refutation
% 11.09/11.29  
% 11.09/11.29  1 [] {+} -value(A,truth)| -value(B,truth)|value(xor(A,B),falsity).
% 11.09/11.29  2 [] {+} -value(A,truth)| -value(B,falsity)|value(xor(A,B),truth).
% 11.09/11.29  4 [] {+} -value(A,falsity)| -value(B,falsity)|value(xor(A,B),falsity).
% 11.09/11.29  5 [] {+} -value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),A).
% 11.09/11.29  6 [] {+} value(truth,truth).
% 11.09/11.29  7 [] {+} value(falsity,falsity).
% 11.09/11.29  11 [hyper,7,2,6] {+} value(xor(truth,falsity),truth).
% 11.09/11.29  38 [hyper,11,2,7] {-} value(xor(xor(truth,falsity),falsity),truth).
% 11.09/11.29  151 [hyper,38,1,6] {+} value(xor(xor(xor(truth,falsity),falsity),truth),falsity).
% 11.09/11.29  17855 [hyper,151,4,7] {-} value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),falsity).
% 11.09/11.29  17856 [binary,17855.1,5.1] {+} $F.
% 11.09/11.29  
% 11.09/11.29  % SZS output end Refutation
% 11.09/11.29  ------------ end of proof -------------
% 11.09/11.29  
% 11.09/11.29  
% 11.09/11.29  Search stopped by max_proofs option.
% 11.09/11.29  
% 11.09/11.29  
% 11.09/11.29  Search stopped by max_proofs option.
% 11.09/11.29  
% 11.09/11.29  ============ end of search ============
% 11.09/11.29  
% 11.09/11.29  ----------- soft-scott stats ----------
% 11.09/11.29  
% 11.09/11.29  true clauses given          62      (37.6%)
% 11.09/11.29  false clauses given        103
% 11.09/11.29  
% 11.09/11.29        FALSE     TRUE
% 11.09/11.29     9  0         36
% 11.09/11.29    11  0         264
% 11.09/11.29    13  0         692
% 11.09/11.29    15  173       1508
% 11.09/11.29    17  532       0
% 11.09/11.29    19  1019      0
% 11.09/11.29    21  776       0
% 11.09/11.29  tot:  2500      2500      (50.0% true)
% 11.09/11.29  
% 11.09/11.29  
% 11.09/11.29  Model 9 [ 1 32 60798 ] (0.00 seconds, 250000 Inserts)
% 11.09/11.29  
% 11.09/11.29  That finishes the proof of the theorem.
% 11.09/11.29  
% 11.09/11.29  Process 4265 finished Fri Jul  1 16:23:48 2022
%------------------------------------------------------------------------------