TSTP Solution File: LCL218-3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL218-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n005.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 14:28:47 EDT 2022

% Result   : Unsatisfiable 64.21s 64.44s
% Output   : Refutation 64.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL218-3 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n005.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 : Mon Jul  4 15:23:07 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 n005.cluster.edu,
% 0.13/0.36  Mon Jul  4 15:23:07 2022
% 0.13/0.36  The command was "./sos".  The process ID is 30081.
% 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=1, symmetry=0, max_lits=3.
% 0.13/0.36  
% 0.13/0.36  This is a Horn set with equality.  The strategy will be
% 0.13/0.36  Knuth-Bendix and hyper_res, with positive clauses in
% 0.13/0.36  sos and nonpositive clauses in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(knuth_bendix).
% 0.13/0.36     dependent: set(para_from).
% 0.13/0.36     dependent: set(para_into).
% 0.13/0.36     dependent: clear(para_from_right).
% 0.13/0.36     dependent: clear(para_into_right).
% 0.13/0.36     dependent: set(para_from_vars).
% 0.13/0.36     dependent: set(eq_units_both_ways).
% 0.13/0.36     dependent: set(dynamic_demod_all).
% 0.13/0.36     dependent: set(dynamic_demod).
% 0.13/0.36     dependent: set(order_eq).
% 0.13/0.36     dependent: set(back_demod).
% 0.13/0.36     dependent: set(lrpo).
% 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    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] {-} A=A.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.20/0.40  
% 0.20/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.40  
% 0.20/0.40  Stopped by limit on number of solutions
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  -------------- Softie stats --------------
% 0.20/0.40  
% 0.20/0.40  UPDATE_STOP: 300
% 0.20/0.40  SFINDER_TIME_LIMIT: 2
% 0.20/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.40  number of clauses in intial UL: 3
% 0.20/0.40  number of clauses initially in problem: 11
% 0.20/0.40  percentage of clauses intially in UL: 27
% 0.20/0.40  percentage of distinct symbols occuring in initial UL: 75
% 0.20/0.40  percent of all initial clauses that are short: 100
% 0.20/0.40  absolute distinct symbol count: 8
% 0.20/0.40     distinct predicate count: 3
% 0.20/0.40     distinct function count: 3
% 0.20/0.40     distinct constant count: 2
% 0.20/0.40  
% 0.20/0.40  ---------- no more Softie stats ----------
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.40  
% 0.20/0.40  Stopped by limit on number of solutions
% 0.20/0.40  
% 0.20/0.40  =========== start of search ===========
% 34.97/35.16  
% 34.97/35.16  
% 34.97/35.16  Changing weight limit from 60 to 32.
% 34.97/35.16  
% 34.97/35.16  Model 3 (0.00 seconds, 0 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on number of solutions
% 34.97/35.16  
% 34.97/35.16  Model 4 (0.00 seconds, 0 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on number of solutions
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 5 [ 21 0 112 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 6 [ 1 2 10294 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 7 [ 23 1 18960 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 8 [ 1 0 1451 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 9 [ 22 2 9195 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 10 [ 2 52 232171 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 11 [ 1 1 3322 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 12 [ 1 47 194939 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 13 [ 1 12 40269 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 14 [ 2 37 88188 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 15 [ 3 1 1271 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 16 [ 3 10 26802 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 17 [ 4 5 8382 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 18 [ 4 58 189410 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 19 [ 5 31 57691 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 20 [ 5 1 45 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 21 [ 6 2 1401 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 22 [ 7 46 105859 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 23 [ 7 28 43330 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 24 [ 8 30 58038 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 25 [ 29 103 237500 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 26 [ 9 54 115127 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 27 [ 9 5 3700 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 28 [ 15 107 199944 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 29 [ 10 41 74322 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 30 [ 10 18 13279 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 31 [ 10 129 102573 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 32 [ 12 80 65188 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Stopped by limit on insertions
% 34.97/35.16  
% 34.97/35.16  Model 33 [ 39 183 235686 ] (0.00 seconds, 250000 Inserts)
% 34.97/35.16  
% 34.97/35.16  Resetting weight limit to 32 after 205 givens.
% 34.97/35.16  
% 37.91/38.10  
% 37.91/38.10  
% 37.91/38.10  Changing weight limit from 32 to 33.
% 37.91/38.10  
% 37.91/38.10  Stopped by limit on insertions
% 37.91/38.10  
% 37.91/38.10  Model 34 [ 12 24 15421 ] (0.00 seconds, 250000 Inserts)
% 37.91/38.10  
% 37.91/38.10  Resetting weight limit to 33 after 210 givens.
% 37.91/38.10  
% 45.80/46.05  
% 45.80/46.05  
% 45.80/46.05  Changing weight limit from 33 to 32.
% 45.80/46.05  
% 45.80/46.05  Stopped by limit on insertions
% 45.80/46.05  
% 45.80/46.05  Model 35 [ 14 73 86963 ] (0.00 seconds, 250000 Inserts)
% 45.80/46.05  
% 45.80/46.05  Stopped by limit on insertions
% 45.80/46.05  
% 45.80/46.05  Model 36 [ 12 85 55624 ] (0.00 seconds, 250000 Inserts)
% 45.80/46.05  
% 45.80/46.05  Stopped by limit on insertions
% 45.80/46.05  
% 45.80/46.05  Model 37 [ 24 216 238671 ] (0.00 seconds, 250000 Inserts)
% 45.80/46.05  
% 45.80/46.05  Resetting weight limit to 32 after 230 givens.
% 45.80/46.05  
% 46.12/46.34  
% 46.12/46.34  
% 46.12/46.34  Changing weight limit from 32 to 22.
% 46.12/46.34  
% 46.12/46.34  Resetting weight limit to 22 after 325 givens.
% 46.12/46.34  
% 46.26/46.44  
% 46.26/46.44  
% 46.26/46.44  Changing weight limit from 22 to 21.
% 46.26/46.44  
% 46.26/46.44  Resetting weight limit to 21 after 340 givens.
% 46.26/46.44  
% 46.28/46.48  
% 46.28/46.48  
% 46.28/46.48  Changing weight limit from 21 to 20.
% 46.28/46.48  
% 46.28/46.48  Resetting weight limit to 20 after 350 givens.
% 46.28/46.48  
% 46.49/46.65  
% 46.49/46.65  
% 46.49/46.65  Changing weight limit from 20 to 17.
% 46.49/46.65  
% 46.49/46.65  Resetting weight limit to 17 after 375 givens.
% 46.49/46.65  
% 46.57/46.73  
% 46.57/46.73  
% 46.57/46.73  Changing weight limit from 17 to 16.
% 46.57/46.73  
% 46.57/46.73  Resetting weight limit to 16 after 390 givens.
% 46.57/46.73  
% 46.59/46.81  
% 46.59/46.81  
% 46.59/46.81  Changing weight limit from 16 to 15.
% 46.59/46.81  
% 46.59/46.81  Resetting weight limit to 15 after 410 givens.
% 46.59/46.81  
% 46.89/47.12  
% 46.89/47.12  
% 46.89/47.12  Changing weight limit from 15 to 14.
% 46.89/47.12  
% 46.89/47.12  Modelling stopped after 300 given clauses and 0.00 seconds
% 46.89/47.12  
% 46.89/47.12  
% 46.89/47.12  Resetting weight limit to 14 after 515 givens.
% 46.89/47.12  
% 47.30/47.47  
% 47.30/47.47  
% 47.30/47.47  Changing weight limit from 14 to 13.
% 47.30/47.47  
% 47.30/47.47  Resetting weight limit to 13 after 560 givens.
% 47.30/47.47  
% 64.21/64.44  
% 64.21/64.44  -- HEY sandbox, WE HAVE A PROOF!! -- 
% 64.21/64.44  
% 64.21/64.44  ----> UNIT CONFLICT at  61.91 sec ----> 83411 [binary,83410.1,3.1] {-} $F.
% 64.21/64.44  
% 64.21/64.44  Length of proof is 25.  Level of proof is 10.
% 64.21/64.44  
% 64.21/64.44  ---------------- PROOF ----------------
% 64.21/64.44  % SZS status Unsatisfiable
% 64.21/64.44  % SZS output start Refutation
% 64.21/64.44  
% 64.21/64.44  1 [] {+} theorem(A)| -axiom(A).
% 64.21/64.44  2 [] {+} theorem(A)| -theorem(implies(B,A))| -theorem(B).
% 64.21/64.44  3 [] {+} -theorem(implies(implies(or(p,q),q),implies(p,q))).
% 64.21/64.44  4 [] {+} axiom(implies(or(A,A),A)).
% 64.21/64.44  5 [] {+} axiom(implies(A,or(B,A))).
% 64.21/64.44  6 [] {+} axiom(implies(or(A,B),or(B,A))).
% 64.21/64.44  7 [] {-} axiom(implies(or(A,or(B,C)),or(B,or(A,C)))).
% 64.21/64.44  8 [] {+} axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 64.21/64.44  9 [] {-} implies(A,B)=or(not(A),B).
% 64.21/64.44  11,10 [copy,9,flip.1] {+} or(not(A),B)=implies(A,B).
% 64.21/64.44  13 [hyper,4,1] {+} theorem(implies(or(A,A),A)).
% 64.21/64.44  14 [hyper,5,1] {+} theorem(implies(A,or(B,A))).
% 64.21/64.44  15 [hyper,6,1] {-} theorem(implies(or(A,B),or(B,A))).
% 64.21/64.44  20 [hyper,7,1] {+} theorem(implies(or(A,or(B,C)),or(B,or(A,C)))).
% 64.21/64.44  24 [para_into,15.1.1.1,10.1.1] {+} theorem(implies(implies(A,B),or(B,not(A)))).
% 64.21/64.44  29 [para_into,14.1.1.2,10.1.1] {+} theorem(implies(A,implies(B,A))).
% 64.21/64.44  31 [hyper,8,1] {-} theorem(implies(implies(A,B),implies(or(C,A),or(C,B)))).
% 64.21/64.44  71 [para_into,20.1.1.1.2,10.1.1,demod,11] {-} theorem(implies(or(A,implies(B,C)),implies(B,or(A,C)))).
% 64.21/64.44  72 [para_into,20.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,C)),or(B,implies(A,C)))).
% 64.21/64.44  128 [hyper,24,2,29] {+} theorem(or(implies(A,B),not(B))).
% 64.21/64.44  152 [hyper,31,2,15] {-} theorem(implies(or(A,or(B,C)),or(A,or(C,B)))).
% 64.21/64.44  153 [hyper,31,2,14] {-} theorem(implies(or(A,B),or(A,or(C,B)))).
% 64.21/64.44  155 [para_into,31.1.1.2.1,10.1.1,demod,11] {-} theorem(implies(implies(A,B),implies(implies(C,A),implies(C,B)))).
% 64.21/64.44  169 [hyper,153,2,128] {-} theorem(or(implies(A,B),or(C,not(B)))).
% 64.21/64.44  348 [para_into,152.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,or(B,C)),implies(A,or(C,B)))).
% 64.21/64.44  578 [hyper,348,2,14] {+} theorem(implies(A,or(A,B))).
% 64.21/64.44  663 [hyper,169,2,152,demod,11] {+} theorem(or(implies(A,B),implies(B,C))).
% 64.21/64.44  692 [hyper,663,2,13] {+} theorem(implies(A,A)).
% 64.21/64.44  1390 [para_into,71.1.1.1,10.1.1,demod,11] {-} theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 64.21/64.44  1451 [hyper,72,2,692] {+} theorem(or(A,implies(or(A,B),B))).
% 64.21/64.44  1479 [para_into,1451.1.1.2.1,10.1.1,demod,11] {+} theorem(implies(A,implies(implies(A,B),B))).
% 64.21/64.44  1541 [hyper,1479,2,578] {+} theorem(implies(implies(implies(A,or(A,B)),C),C)).
% 64.21/64.44  31825 [hyper,1390,2,155] {-} theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 64.21/64.44  83410 [hyper,31825,2,1541] {-} theorem(implies(implies(or(A,B),C),implies(A,C))).
% 64.21/64.44  83411 [binary,83410.1,3.1] {-} $F.
% 64.21/64.44  
% 64.21/64.44  % SZS output end Refutation
% 64.21/64.44  ------------ end of proof -------------
% 64.21/64.44  
% 64.21/64.44  
% 64.21/64.44  Search stopped by max_proofs option.
% 64.21/64.44  
% 64.21/64.44  
% 64.21/64.44  Search stopped by max_proofs option.
% 64.21/64.44  
% 64.21/64.44  ============ end of search ============
% 64.21/64.44  
% 64.21/64.44  ----------- soft-scott stats ----------
% 64.21/64.44  
% 64.21/64.44  true clauses given        1992      (36.6%)
% 64.21/64.44  false clauses given       3447
% 64.21/64.44  
% 64.21/64.44        FALSE     TRUE
% 64.21/64.44    11  0         948
% 64.21/64.44    12  1083      1549
% 64.21/64.44    13  1424      14
% 64.21/64.44  tot:  2507      2511      (50.0% true)
% 64.21/64.44  
% 64.21/64.44  
% 64.21/64.44  Model 37 [ 24 216 238671 ] (0.00 seconds, 250000 Inserts)
% 64.21/64.44  
% 64.21/64.44  That finishes the proof of the theorem.
% 64.21/64.44  
% 64.21/64.44  Process 30081 finished Mon Jul  4 15:24:11 2022
%------------------------------------------------------------------------------