TSTP Solution File: LCL116-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL116-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n024.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 14:28:02 EDT 2022

% Result   : Unsatisfiable 4.28s 4.47s
% Output   : Refutation 4.28s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL116-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n024.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 21:47:00 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 sandbox on n024.cluster.edu,
% 0.13/0.36  Sat Jul  2 21:47:00 2022
% 0.13/0.36  The command was "./sos".  The process ID is 13739.
% 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 =======
% 0.19/0.40  
% 0.19/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.40  
% 0.19/0.40  Stopped by limit on number of solutions
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  -------------- Softie stats --------------
% 0.19/0.40  
% 0.19/0.40  UPDATE_STOP: 300
% 0.19/0.40  SFINDER_TIME_LIMIT: 2
% 0.19/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.40  number of clauses in intial UL: 2
% 0.19/0.40  number of clauses initially in problem: 6
% 0.19/0.40  percentage of clauses intially in UL: 33
% 0.19/0.40  percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.40  percent of all initial clauses that are short: 100
% 0.19/0.40  absolute distinct symbol count: 5
% 0.19/0.40     distinct predicate count: 1
% 0.19/0.40     distinct function count: 2
% 0.19/0.40     distinct constant count: 2
% 0.19/0.40  
% 0.19/0.40  ---------- no more Softie stats ----------
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.40  
% 0.19/0.40  Stopped by limit on number of solutions
% 0.19/0.40  
% 0.19/0.40  =========== start of search ===========
% 0.87/1.07  
% 0.87/1.07  
% 0.87/1.07  Changing weight limit from 60 to 22.
% 0.87/1.07  
% 0.87/1.07  Model 3 (0.00 seconds, 0 Inserts)
% 0.87/1.07  
% 0.87/1.07  Stopped by limit on number of solutions
% 0.87/1.07  
% 0.87/1.07  Model 4 (0.00 seconds, 0 Inserts)
% 0.87/1.07  
% 0.87/1.07  Stopped by limit on number of solutions
% 0.87/1.07  
% 0.87/1.07  Model 5 (0.00 seconds, 0 Inserts)
% 0.87/1.07  
% 0.87/1.07  Stopped by limit on number of solutions
% 0.87/1.07  
% 0.87/1.07  Model 6 (0.00 seconds, 0 Inserts)
% 0.87/1.07  
% 0.87/1.07  Stopped by limit on number of solutions
% 0.87/1.07  
% 0.87/1.07  Resetting weight limit to 22 after 225 givens.
% 0.87/1.07  
% 0.94/1.14  
% 0.94/1.14  
% 0.94/1.14  Changing weight limit from 22 to 21.
% 0.94/1.14  
% 0.94/1.14  Resetting weight limit to 21 after 235 givens.
% 0.94/1.14  
% 0.99/1.19  
% 0.99/1.19  
% 0.99/1.19  Changing weight limit from 21 to 20.
% 0.99/1.19  
% 0.99/1.19  Resetting weight limit to 20 after 245 givens.
% 0.99/1.19  
% 1.25/1.43  
% 1.25/1.43  
% 1.25/1.43  Changing weight limit from 20 to 19.
% 1.25/1.43  
% 1.25/1.43  Resetting weight limit to 19 after 280 givens.
% 1.25/1.43  
% 1.25/1.45  
% 1.25/1.45  
% 1.25/1.45  Changing weight limit from 19 to 18.
% 1.25/1.45  
% 1.25/1.45  Resetting weight limit to 18 after 285 givens.
% 1.25/1.45  
% 1.58/1.81  
% 1.58/1.81  
% 1.58/1.81  Changing weight limit from 18 to 17.
% 1.58/1.81  
% 1.58/1.81  Resetting weight limit to 17 after 355 givens.
% 1.58/1.81  
% 1.94/2.12  
% 1.94/2.12  
% 1.94/2.12  Changing weight limit from 17 to 16.
% 1.94/2.12  
% 1.94/2.12  Resetting weight limit to 16 after 455 givens.
% 1.94/2.12  
% 4.28/4.47  
% 4.28/4.47  -------- PROOF -------- 
% 4.28/4.47  % SZS status Unsatisfiable
% 4.28/4.47  % SZS output start Refutation
% 4.28/4.47  
% 4.28/4.47  Modelling stopped after 300 given clauses and 0.00 seconds
% 4.28/4.47  
% 4.28/4.47  
% 4.28/4.47  ----> UNIT CONFLICT at   3.86 sec ----> 37542 [binary,37541.1,2.1] {+} $F.
% 4.28/4.47  
% 4.28/4.47  Length of proof is 25.  Level of proof is 12.
% 4.28/4.47  
% 4.28/4.47  ---------------- PROOF ----------------
% 4.28/4.47  % SZS status Unsatisfiable
% 4.28/4.47  % SZS output start Refutation
% 4.28/4.47  
% 4.28/4.47  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 4.28/4.47  2 [] {+} -is_a_theorem(implies(not(a),implies(b,not(implies(b,a))))).
% 4.28/4.47  3 [] {+} is_a_theorem(implies(A,implies(B,A))).
% 4.28/4.47  4 [] {-} is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 4.28/4.47  5 [] {+} is_a_theorem(implies(implies(implies(A,B),B),implies(implies(B,A),A))).
% 4.28/4.47  6 [] {-} is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))).
% 4.28/4.47  9 [hyper,4,1,4] {-} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).
% 4.28/4.47  11 [hyper,4,1,6] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(not(B),not(A)),C))).
% 4.28/4.47  12 [hyper,4,1,3] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).
% 4.28/4.47  15 [hyper,12,1,6] {+} is_a_theorem(implies(not(A),implies(A,B))).
% 4.28/4.47  18 [hyper,15,1,4] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(not(A),C))).
% 4.28/4.47  20 [hyper,5,1,12] {+} is_a_theorem(implies(A,implies(implies(A,B),B))).
% 4.28/4.47  21 [hyper,5,1,4] {+} is_a_theorem(implies(implies(implies(implies(A,B),B),C),implies(implies(implies(B,A),A),C))).
% 4.28/4.47  27 [hyper,18,1,6] {-} is_a_theorem(implies(not(not(A)),implies(B,A))).
% 4.28/4.47  31 [hyper,27,1,4] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(not(not(B)),C))).
% 4.28/4.47  32 [hyper,27,1,3] {-} is_a_theorem(implies(A,implies(not(not(B)),implies(C,B)))).
% 4.28/4.47  59 [hyper,32,1,5] {-} is_a_theorem(implies(implies(implies(not(not(A)),implies(B,A)),C),C)).
% 4.28/4.47  66 [hyper,9,1,9] {+} is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(A,implies(D,C))))).
% 4.28/4.47  78 [hyper,20,1,4] {+} is_a_theorem(implies(implies(implies(implies(A,B),B),C),implies(A,C))).
% 4.28/4.47  307 [hyper,59,1,31] {+} is_a_theorem(implies(not(not(A)),A)).
% 4.28/4.47  327 [hyper,307,1,6] {+} is_a_theorem(implies(A,not(not(A)))).
% 4.28/4.47  328 [hyper,307,1,4] {+} is_a_theorem(implies(implies(A,B),implies(not(not(A)),B))).
% 4.28/4.47  349 [hyper,21,1,11] {-} is_a_theorem(implies(implies(implies(A,B),B),implies(implies(not(A),not(B)),A))).
% 4.28/4.47  359 [hyper,327,1,20] {+} is_a_theorem(implies(implies(implies(A,not(not(A))),B),B)).
% 4.28/4.47  1259 [hyper,349,1,12] {-} is_a_theorem(implies(A,implies(implies(not(B),not(A)),B))).
% 4.28/4.47  3751 [hyper,66,1,1259] {-} is_a_theorem(implies(implies(A,implies(not(B),not(C))),implies(C,implies(A,B)))).
% 4.28/4.47  9866 [hyper,359,1,9] {+} is_a_theorem(implies(implies(A,B),implies(A,not(not(B))))).
% 4.28/4.47  15998 [hyper,3751,1,328] {-} is_a_theorem(implies(A,implies(implies(B,not(A)),not(B)))).
% 4.28/4.47  16063 [hyper,15998,1,66] {-} is_a_theorem(implies(implies(A,implies(B,not(C))),implies(C,implies(A,not(B))))).
% 4.28/4.47  21347 [hyper,9866,1,78] {+} is_a_theorem(implies(A,implies(implies(A,B),not(not(B))))).
% 4.28/4.47  37541 [hyper,16063,1,21347] {-} is_a_theorem(implies(not(A),implies(B,not(implies(B,A))))).
% 4.28/4.47  37542 [binary,37541.1,2.1] {+} $F.
% 4.28/4.47  
% 4.28/4.47  % SZS output end Refutation
% 4.28/4.47  ------------ end of proof -------------
% 4.28/4.47  
% 4.28/4.47  
% 4.28/4.47  Search stopped by max_proofs option.
% 4.28/4.47  
% 4.28/4.47  
% 4.28/4.47  Search stopped by max_proofs option.
% 4.28/4.47  
% 4.28/4.47  ============ end of search ============
% 4.28/4.47  
% 4.28/4.47  ----------- soft-scott stats ----------
% 4.28/4.47  
% 4.28/4.47  true clauses given         468      (35.5%)
% 4.28/4.47  false clauses given        851
% 4.28/4.47  
% 4.28/4.47        FALSE     TRUE
% 4.28/4.47    11  0         15
% 4.28/4.47    12  0         431
% 4.28/4.47    13  0         879
% 4.28/4.47    14  428       1180
% 4.28/4.47    15  508       56
% 4.28/4.47    16  1594      60
% 4.28/4.47  tot:  2530      2621      (50.9% true)
% 4.28/4.47  
% 4.28/4.47  
% 4.28/4.47  Model 6 (0.00 seconds, 0 Inserts)
% 4.28/4.47  
% 4.28/4.47  That finishes the proof of the theorem.
% 4.28/4.47  
% 4.28/4.47  Process 13739 finished Sat Jul  2 21:47:04 2022
%------------------------------------------------------------------------------