TSTP Solution File: CSR017+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : CSR017+1 : TPTP v8.1.0. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n027.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 : Fri Jul 15 23:21:09 EDT 2022

% Result   : Theorem 7.88s 8.06s
% Output   : Refutation 7.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : CSR017+1 : TPTP v8.1.0. Bugfixed v3.1.0.
% 0.06/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n027.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 Jun 10 05:16:58 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n027.cluster.edu,
% 0.12/0.35  Fri Jun 10 05:16:58 2022
% 0.12/0.35  The command was "./sos".  The process ID is 32212.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  formula_list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.12/0.35  
% 0.12/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35  clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  55 back subsumes 23.
% 0.12/0.35  96 back subsumes 25.
% 0.12/0.35  96 back subsumes 24.
% 0.12/0.35  96 back subsumes 20.
% 0.12/0.35  96 back subsumes 19.
% 0.12/0.35  96 back subsumes 18.
% 0.12/0.35  96 back subsumes 17.
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 118 during input processing: 0 [copy,118,flip.1] {-} plus(A,B)=plus(B,A).
% 0.12/0.35    Following clause subsumed by 121 during input processing: 0 [copy,121,flip.1] {-} A=A.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.18/0.43  
% 0.18/0.43  
% 0.18/0.43  Failed to model usable list: disabling FINDER
% 0.18/0.43  
% 0.18/0.43  
% 0.18/0.43  
% 0.18/0.43  -------------- Softie stats --------------
% 0.18/0.43  
% 0.18/0.43  UPDATE_STOP: 300
% 0.18/0.43  SFINDER_TIME_LIMIT: 2
% 0.18/0.43  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.43  number of clauses in intial UL: 89
% 0.18/0.43  number of clauses initially in problem: 113
% 0.18/0.43  percentage of clauses intially in UL: 78
% 0.18/0.43  percentage of distinct symbols occuring in initial UL: 100
% 0.18/0.43  percent of all initial clauses that are short: 100
% 0.18/0.43  absolute distinct symbol count: 35
% 0.18/0.43     distinct predicate count: 13
% 0.18/0.43     distinct function count: 7
% 0.18/0.43     distinct constant count: 15
% 0.18/0.43  
% 0.18/0.43  ---------- no more Softie stats ----------
% 0.18/0.43  
% 0.18/0.43  
% 0.18/0.43  
% 0.18/0.43  =========== start of search ===========
% 0.81/1.02  
% 0.81/1.02  
% 0.81/1.02  Changing weight limit from 60 to 16.
% 0.81/1.02  
% 0.81/1.02  Resetting weight limit to 16 after 55 givens.
% 0.81/1.02  
% 1.28/1.51  
% 1.28/1.51  
% 1.28/1.51  Changing weight limit from 16 to 15.
% 1.28/1.51  
% 1.28/1.51  Resetting weight limit to 15 after 65 givens.
% 1.28/1.51  
% 1.68/1.87  
% 1.68/1.87  
% 1.68/1.87  Changing weight limit from 15 to 13.
% 1.68/1.87  
% 1.68/1.87  Resetting weight limit to 13 after 75 givens.
% 1.68/1.87  
% 2.89/3.09  
% 2.89/3.09  
% 2.89/3.09  Changing weight limit from 13 to 12.
% 2.89/3.09  
% 2.89/3.09  Resetting weight limit to 12 after 160 givens.
% 2.89/3.09  
% 3.33/3.51  
% 3.33/3.51  
% 3.33/3.51  Changing weight limit from 12 to 11.
% 3.33/3.51  
% 3.33/3.51  Resetting weight limit to 11 after 205 givens.
% 3.33/3.51  
% 3.67/3.85  
% 3.67/3.85  
% 3.67/3.85  Changing weight limit from 11 to 10.
% 3.67/3.85  
% 3.67/3.85  Modelling stopped after 300 given clauses and 0.00 seconds
% 3.67/3.85  
% 3.67/3.85  
% 3.67/3.85  Resetting weight limit to 10 after 335 givens.
% 3.67/3.85  
% 6.97/7.19  
% 6.97/7.19  
% 6.97/7.19  Changing weight limit from 10 to 9.
% 6.97/7.19  
% 6.97/7.19  Resetting weight limit to 9 after 1160 givens.
% 6.97/7.19  
% 7.88/8.06  
% 7.88/8.06  -------- PROOF -------- 
% 7.88/8.06  % SZS status Theorem
% 7.88/8.06  % SZS output start Refutation
% 7.88/8.06  
% 7.88/8.06  -----> EMPTY CLAUSE at   7.64 sec ----> 42236 [hyper,42128,575,336,120] {-} $F.
% 7.88/8.06  
% 7.88/8.06  WARNING, clause 5782 not found, proof is incomplete.
% 7.88/8.06  WARNING, clause 5813 not found, proof is incomplete.
% 7.88/8.06  Length of proof is 20.  Level of proof is 6.
% 7.88/8.06  
% 7.88/8.06  ---------------- PROOF ----------------
% 7.88/8.06  % SZS status Theorem
% 7.88/8.06  % SZS output start Refutation
% 7.88/8.06  
% 7.88/8.06  22 [] {+} -happens(A,B)| -terminates(A,C,B)| -holdsAt(C,plus(B,n1)).
% 7.88/8.06  53 [] {+} terminates(A,B,C)|A!=push|B!=spinning|happens(pull,C).
% 7.88/8.06  57 [] {+} -happens(A,B)|A=push|B=n1|B=n2.
% 7.88/8.06  58 [] {+} -happens(A,B)|B=n0|A=pull|B=n2.
% 7.88/8.06  60 [] {+} happens(A,B)|A!=push|B!=n0.
% 7.88/8.06  61 [] {+} happens(A,B)|A!=pull|B!=n1.
% 7.88/8.06  64 [] {+} push!=pull.
% 7.88/8.06  69 [] {+} -less_or_equal(A,B)|less(A,B)|A=B.
% 7.88/8.06  70 [] {+} less_or_equal(A,B)| -less(A,B).
% 7.88/8.06  71 [] {+} less_or_equal(A,B)|A!=B.
% 7.88/8.06  72 [] {+} -less(A,n0).
% 7.88/8.06  74 [] {+} less(A,n1)| -less_or_equal(A,n0).
% 7.88/8.06  76 [] {+} less(A,n2)| -less_or_equal(A,n1).
% 7.88/8.06  91 [] {+} -less(A,B)| -less(B,A).
% 7.88/8.06  95 [] {+} -holdsAt(spinning,n0).
% 7.88/8.06  97 [factor,91.1.2] {+} -less(A,A).
% 7.88/8.06  100 [] {-} plus(n0,n1)=n1.
% 7.88/8.06  103,102 [] {-} plus(n0,n2)=n2.
% 7.88/8.06  120 [] {-} holdsAt(spinning,n1).
% 7.88/8.06  121 [] {-} A=A.
% 7.88/8.06  286 [para_into,120.1.2,58.2.1,unit_del,95,flip.3] {-} -happens(A,n1)|A=pull|n2=n1.
% 7.88/8.06  332 [hyper,121,71] {-} less_or_equal(A,A).
% 7.88/8.06  335 [hyper,121,61,121] {-} happens(pull,n1).
% 7.88/8.06  336 [hyper,121,60,121] {-} happens(push,n0).
% 7.88/8.06  338 [hyper,121,53,121] {-} terminates(push,spinning,A)|happens(pull,A).
% 7.88/8.06  350 [hyper,332,76] {-} less(n1,n2).
% 7.88/8.06  351 [hyper,332,74] {-} less(n0,n1).
% 7.88/8.06  575 [para_from,100.1.1,22.3.2] {-} -happens(A,n0)| -terminates(A,B,n0)| -holdsAt(B,n1).
% 7.88/8.06  1071 [para_into,102.1.1,69.3.1,demod,103,103] {-} A=n2| -less_or_equal(n2,A)|less(n2,A).
% 7.88/8.06  1874 [hyper,350,70] {-} less_or_equal(n1,n2).
% 7.88/8.06  1974 [para_into,351.1.1,57.3.1,unit_del,97,flip.3] {-} -happens(A,n0)|A=push|n2=n0.
% 7.88/8.06  5838 [factor,5782.1.3,unit_del,97,97] {-} -less_or_equal(n2,n1).
% 7.88/8.06  5839 [factor,5813.1.3,unit_del,97,97] {-} -less_or_equal(n1,n0).
% 7.88/8.06  16664 [para_from,286.2.1,64.1.1,unit_del,121] {-} -happens(push,n1)|n2=n1.
% 7.88/8.06  18781 [para_from,16664.2.1,5838.1.1,unit_del,332] {-} -happens(push,n1).
% 7.88/8.06  31325 [para_from,1071.1.1,5839.1.2,unit_del,1874,72] {-} -less_or_equal(n2,n0).
% 7.88/8.06  40940 [para_from,1974.2.1,335.1.1,unit_del,18781] {-} -happens(pull,n0)|n2=n0.
% 7.88/8.06  42125 [para_from,40940.2.1,31325.1.1,unit_del,332] {-} -happens(pull,n0).
% 7.88/8.06  42128 [hyper,42125,338] {-} terminates(push,spinning,n0).
% 7.88/8.06  42236 [hyper,42128,575,336,120] {-} $F.
% 7.88/8.06  
% 7.88/8.06  % SZS output end Refutation
% 7.88/8.06  ------------ end of proof -------------
% 7.88/8.06  
% 7.88/8.06  
% 7.88/8.06  Search stopped by max_proofs option.
% 7.88/8.06  
% 7.88/8.06  
% 7.88/8.06  Search stopped by max_proofs option.
% 7.88/8.06  
% 7.88/8.06  ============ end of search ============
% 7.88/8.06  
% 7.88/8.06  That finishes the proof of the theorem.
% 7.88/8.06  
% 7.88/8.06  Process 32212 finished Fri Jun 10 05:17:06 2022
%------------------------------------------------------------------------------