TSTP Solution File: LCL221-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL221-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n020.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 14:28:49 EDT 2022

% Result   : Unsatisfiable 7.70s 7.95s
% Output   : Refutation 7.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL221-1 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n020.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jul  3 00:41:00 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.35  ----- Otter 3.2, August 2001 -----
% 0.19/0.35  The process was started by sandbox2 on n020.cluster.edu,
% 0.19/0.35  Sun Jul  3 00:41:00 2022
% 0.19/0.35  The command was "./sos".  The process ID is 11149.
% 0.19/0.35  
% 0.19/0.35  set(prolog_style_variables).
% 0.19/0.35  set(auto).
% 0.19/0.35     dependent: set(auto1).
% 0.19/0.35     dependent: set(process_input).
% 0.19/0.35     dependent: clear(print_kept).
% 0.19/0.35     dependent: clear(print_new_demod).
% 0.19/0.35     dependent: clear(print_back_demod).
% 0.19/0.35     dependent: clear(print_back_sub).
% 0.19/0.35     dependent: set(control_memory).
% 0.19/0.35     dependent: assign(max_mem, 12000).
% 0.19/0.35     dependent: assign(pick_given_ratio, 4).
% 0.19/0.35     dependent: assign(stats_level, 1).
% 0.19/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.35     dependent: assign(sos_limit, 5000).
% 0.19/0.35     dependent: assign(max_weight, 60).
% 0.19/0.35  clear(print_given).
% 0.19/0.35  
% 0.19/0.35  list(usable).
% 0.19/0.35  
% 0.19/0.35  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.19/0.35  
% 0.19/0.35  This is a Horn set without equality.  The strategy will
% 0.19/0.35  be hyperresolution, with satellites in sos and nuclei
% 0.19/0.35  in usable.
% 0.19/0.35  
% 0.19/0.35     dependent: set(hyper_res).
% 0.19/0.35     dependent: clear(order_hyper).
% 0.19/0.35  
% 0.19/0.35  ------------> process usable:
% 0.19/0.35  
% 0.19/0.35  ------------> process sos:
% 0.19/0.35  
% 0.19/0.35  ======= end of input processing =======
% 0.19/0.39  
% 0.19/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.39  
% 0.19/0.39  Stopped by limit on number of solutions
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  -------------- Softie stats --------------
% 0.19/0.39  
% 0.19/0.39  UPDATE_STOP: 300
% 0.19/0.39  SFINDER_TIME_LIMIT: 2
% 0.19/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.39  number of clauses in intial UL: 4
% 0.19/0.39  number of clauses initially in problem: 9
% 0.19/0.39  percentage of clauses intially in UL: 44
% 0.19/0.39  percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.39  percent of all initial clauses that are short: 100
% 0.19/0.39  absolute distinct symbol count: 7
% 0.19/0.39     distinct predicate count: 2
% 0.19/0.39     distinct function count: 2
% 0.19/0.39     distinct constant count: 3
% 0.19/0.39  
% 0.19/0.39  ---------- no more Softie stats ----------
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.39  
% 0.19/0.39  Stopped by limit on number of solutions
% 0.19/0.39  
% 0.19/0.39  =========== start of search ===========
% 0.58/0.83  
% 0.58/0.83  
% 0.58/0.83  Changing weight limit from 60 to 45.
% 0.58/0.83  
% 0.58/0.83  Model 3 (0.00 seconds, 0 Inserts)
% 0.58/0.83  
% 0.58/0.83  Stopped by limit on number of solutions
% 0.58/0.83  
% 0.58/0.83  Model 4 (0.00 seconds, 0 Inserts)
% 0.58/0.83  
% 0.58/0.83  Stopped by limit on number of solutions
% 0.58/0.83  
% 0.58/0.83  Model 5 (0.00 seconds, 0 Inserts)
% 0.58/0.83  
% 0.58/0.83  Stopped by limit on number of solutions
% 0.58/0.83  
% 0.58/0.83  Modelling stopped after 300 given clauses and 0.00 seconds
% 0.58/0.83  
% 0.58/0.83  
% 0.58/0.83  Resetting weight limit to 45 after 985 givens.
% 0.58/0.83  
% 0.58/0.84  
% 0.58/0.84  
% 0.58/0.84  Changing weight limit from 45 to 39.
% 0.58/0.84  
% 0.58/0.84  Resetting weight limit to 39 after 990 givens.
% 0.58/0.84  
% 0.67/0.84  
% 0.67/0.84  
% 0.67/0.84  Changing weight limit from 39 to 37.
% 0.67/0.84  
% 0.67/0.84  Resetting weight limit to 37 after 995 givens.
% 0.67/0.84  
% 0.67/0.84  
% 0.67/0.84  
% 0.67/0.84  Changing weight limit from 37 to 36.
% 0.67/0.84  
% 0.67/0.84  Resetting weight limit to 36 after 1000 givens.
% 0.67/0.84  
% 0.67/0.85  
% 0.67/0.85  
% 0.67/0.85  Changing weight limit from 36 to 35.
% 0.67/0.85  
% 0.67/0.85  Resetting weight limit to 35 after 1005 givens.
% 0.67/0.85  
% 1.50/1.72  
% 1.50/1.72  
% 1.50/1.72  Changing weight limit from 35 to 34.
% 1.50/1.72  
% 1.50/1.72  Resetting weight limit to 34 after 3150 givens.
% 1.50/1.72  
% 1.50/1.72  
% 1.50/1.72  
% 1.50/1.72  Changing weight limit from 34 to 32.
% 1.50/1.72  
% 1.50/1.72  Resetting weight limit to 32 after 3155 givens.
% 1.50/1.72  
% 1.50/1.73  
% 1.50/1.73  
% 1.50/1.73  Changing weight limit from 32 to 31.
% 1.50/1.73  
% 1.50/1.73  Resetting weight limit to 31 after 3165 givens.
% 1.50/1.73  
% 1.50/1.73  
% 1.50/1.73  
% 1.50/1.73  Changing weight limit from 31 to 28.
% 1.50/1.73  
% 1.50/1.73  Resetting weight limit to 28 after 3170 givens.
% 1.50/1.73  
% 1.50/1.74  
% 1.50/1.74  
% 1.50/1.74  Changing weight limit from 28 to 27.
% 1.50/1.74  
% 1.50/1.74  Resetting weight limit to 27 after 3180 givens.
% 1.50/1.74  
% 1.50/1.74  
% 1.50/1.74  
% 1.50/1.74  Changing weight limit from 27 to 26.
% 1.50/1.74  
% 1.50/1.74  Resetting weight limit to 26 after 3190 givens.
% 1.50/1.74  
% 1.50/1.74  
% 1.50/1.74  
% 1.50/1.74  Changing weight limit from 26 to 25.
% 1.50/1.74  
% 1.50/1.74  Resetting weight limit to 25 after 3200 givens.
% 1.50/1.74  
% 1.50/1.75  
% 1.50/1.75  
% 1.50/1.75  Changing weight limit from 25 to 24.
% 1.50/1.75  
% 1.50/1.75  Resetting weight limit to 24 after 3230 givens.
% 1.50/1.75  
% 1.50/1.77  
% 1.50/1.77  
% 1.50/1.77  Changing weight limit from 24 to 23.
% 1.50/1.77  
% 1.50/1.77  Resetting weight limit to 23 after 3260 givens.
% 1.50/1.77  
% 1.61/1.81  
% 1.61/1.81  
% 1.61/1.81  Changing weight limit from 23 to 22.
% 1.61/1.81  
% 1.61/1.81  Resetting weight limit to 22 after 3370 givens.
% 1.61/1.81  
% 1.64/1.84  
% 1.64/1.84  
% 1.64/1.84  Changing weight limit from 22 to 21.
% 1.64/1.84  
% 1.64/1.84  Resetting weight limit to 21 after 3430 givens.
% 1.64/1.84  
% 1.73/1.92  
% 1.73/1.92  
% 1.73/1.92  Changing weight limit from 21 to 20.
% 1.73/1.92  
% 1.73/1.92  Resetting weight limit to 20 after 3610 givens.
% 1.73/1.92  
% 1.73/1.94  
% 1.73/1.94  
% 1.73/1.94  Changing weight limit from 20 to 19.
% 1.73/1.94  
% 1.73/1.94  Resetting weight limit to 19 after 3660 givens.
% 1.73/1.94  
% 1.94/2.13  
% 1.94/2.13  
% 1.94/2.13  Changing weight limit from 19 to 18.
% 1.94/2.13  
% 1.94/2.13  Resetting weight limit to 18 after 4205 givens.
% 1.94/2.13  
% 1.96/2.17  
% 1.96/2.17  
% 1.96/2.17  Changing weight limit from 18 to 17.
% 1.96/2.17  
% 1.96/2.17  Resetting weight limit to 17 after 4320 givens.
% 1.96/2.17  
% 7.70/7.95  
% 7.70/7.95  -------- PROOF -------- 
% 7.70/7.95  % SZS status Unsatisfiable
% 7.70/7.95  % SZS output start Refutation
% 7.70/7.95  
% 7.70/7.95  ----> UNIT CONFLICT at   7.45 sec ----> 51129 [binary,51128.1,4.1] {-} $F.
% 7.70/7.95  
% 7.70/7.95  Length of proof is 11.  Level of proof is 11.
% 7.70/7.95  
% 7.70/7.95  ---------------- PROOF ----------------
% 7.70/7.95  % SZS status Unsatisfiable
% 7.70/7.95  % SZS output start Refutation
% 7.70/7.95  
% 7.70/7.95  1 [] {+} theorem(A)| -axiom(A).
% 7.70/7.95  2 [] {+} theorem(A)| -axiom(or(not(B),A))| -theorem(B).
% 7.70/7.95  3 [] {+} theorem(or(not(A),B))| -axiom(or(not(A),C))| -theorem(or(not(C),B)).
% 7.70/7.95  4 [] {+} -theorem(or(not(or(not(p),q)),or(not(or(or(p,q),r)),or(q,r)))).
% 7.70/7.95  5 [] {+} axiom(or(not(or(A,A)),A)).
% 7.70/7.95  6 [] {+} axiom(or(not(A),or(B,A))).
% 7.70/7.95  7 [] {-} axiom(or(not(or(A,B)),or(B,A))).
% 7.70/7.95  8 [] {-} axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))).
% 7.70/7.95  9 [] {-} axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))).
% 7.70/7.95  12 [hyper,7,1] {-} theorem(or(not(or(A,B)),or(B,A))).
% 7.70/7.95  15 [hyper,12,3,5] {-} theorem(or(not(or(or(A,B),or(A,B))),or(B,A))).
% 7.70/7.95  115 [hyper,15,3,8] {-} theorem(or(not(or(A,or(or(A,B),B))),or(B,A))).
% 7.70/7.95  574 [hyper,115,3,6] {-} theorem(or(not(or(or(A,B),B)),or(B,A))).
% 7.70/7.95  591 [hyper,574,2,9] {-} theorem(or(not(or(A,or(or(B,C),C))),or(A,or(C,B)))).
% 7.70/7.95  3858 [hyper,591,3,9] {-} theorem(or(not(or(not(A),B)),or(not(or(or(C,B),A)),or(B,C)))).
% 7.70/7.95  19894 [hyper,3858,2,8] {-} theorem(or(not(or(or(A,B),C)),or(not(or(not(C),B)),or(B,A)))).
% 7.70/7.95  30354 [hyper,19894,3,7] {-} theorem(or(not(or(A,or(B,C))),or(not(or(not(A),C)),or(C,B)))).
% 7.70/7.95  38184 [hyper,30354,3,8] {-} theorem(or(not(or(A,or(B,C))),or(not(or(not(B),C)),or(C,A)))).
% 7.70/7.95  44948 [hyper,38184,3,7] {-} theorem(or(not(or(or(A,B),C)),or(not(or(not(A),B)),or(B,C)))).
% 7.70/7.95  51128 [hyper,44948,2,8] {-} theorem(or(not(or(not(A),B)),or(not(or(or(A,B),C)),or(B,C)))).
% 7.70/7.95  51129 [binary,51128.1,4.1] {-} $F.
% 7.70/7.95  
% 7.70/7.95  % SZS output end Refutation
% 7.70/7.95  ------------ end of proof -------------
% 7.70/7.95  
% 7.70/7.95  
% 7.70/7.95  Search stopped by max_proofs option.
% 7.70/7.95  
% 7.70/7.95  
% 7.70/7.95  Search stopped by max_proofs option.
% 7.70/7.95  
% 7.70/7.95  ============ end of search ============
% 7.70/7.95  
% 7.70/7.95  ----------- soft-scott stats ----------
% 7.70/7.95  
% 7.70/7.95  true clauses given        8888      (33.8%)
% 7.70/7.95  false clauses given      17411
% 7.70/7.95  
% 7.70/7.95        FALSE     TRUE
% 7.70/7.95    15  0         769
% 7.70/7.95    16  0         20
% 7.70/7.95    17  2243      1712
% 7.70/7.95  tot:  2243      2501      (52.7% true)
% 7.70/7.95  
% 7.70/7.95  
% 7.70/7.95  Model 5 (0.00 seconds, 0 Inserts)
% 7.70/7.95  
% 7.70/7.95  That finishes the proof of the theorem.
% 7.70/7.95  
% 7.70/7.95  Process 11149 finished Sun Jul  3 00:41:07 2022
%------------------------------------------------------------------------------