TSTP Solution File: GRP174-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : GRP174-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n025.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 : Sat Jul 16 11:42:04 EDT 2022

% Result   : Unsatisfiable 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP174-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.12  % Command  : sos-script %s
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue Jun 14 08:15:24 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.35  ----- Otter 3.2, August 2001 -----
% 0.13/0.35  The process was started by sandbox2 on n025.cluster.edu,
% 0.13/0.35  Tue Jun 14 08:15:24 2022
% 0.13/0.35  The command was "./sos".  The process ID is 9170.
% 0.13/0.35  
% 0.13/0.35  set(prolog_style_variables).
% 0.13/0.35  set(auto).
% 0.13/0.35     dependent: set(auto1).
% 0.13/0.35     dependent: set(process_input).
% 0.13/0.35     dependent: clear(print_kept).
% 0.13/0.35     dependent: clear(print_new_demod).
% 0.13/0.35     dependent: clear(print_back_demod).
% 0.13/0.35     dependent: clear(print_back_sub).
% 0.13/0.35     dependent: set(control_memory).
% 0.13/0.35     dependent: assign(max_mem, 12000).
% 0.13/0.35     dependent: assign(pick_given_ratio, 4).
% 0.13/0.35     dependent: assign(stats_level, 1).
% 0.13/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35     dependent: assign(sos_limit, 5000).
% 0.13/0.35     dependent: assign(max_weight, 60).
% 0.13/0.35  clear(print_given).
% 0.13/0.35  
% 0.13/0.35  list(usable).
% 0.13/0.35  
% 0.13/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.13/0.35  
% 0.13/0.35  All clauses are units, and equality is present; the
% 0.13/0.35  strategy will be Knuth-Bendix with positive clauses in sos.
% 0.13/0.35  
% 0.13/0.35     dependent: set(knuth_bendix).
% 0.13/0.35     dependent: set(para_from).
% 0.13/0.35     dependent: set(para_into).
% 0.13/0.35     dependent: clear(para_from_right).
% 0.13/0.35     dependent: clear(para_into_right).
% 0.13/0.35     dependent: set(para_from_vars).
% 0.13/0.35     dependent: set(eq_units_both_ways).
% 0.13/0.35     dependent: set(dynamic_demod_all).
% 0.13/0.35     dependent: set(dynamic_demod).
% 0.13/0.35     dependent: set(order_eq).
% 0.13/0.35     dependent: set(back_demod).
% 0.13/0.35     dependent: set(lrpo).
% 0.13/0.35  
% 0.13/0.35  ------------> process usable:
% 0.13/0.35  
% 0.13/0.35  ------------> process sos:
% 0.13/0.35    Following clause subsumed by 8 during input processing: 0 [copy,8,flip.1] {-} greatest_lower_bound(A,B)=greatest_lower_bound(B,A).
% 0.13/0.35    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} least_upper_bound(A,B)=least_upper_bound(B,A).
% 0.13/0.35    Following clause subsumed by 36 during input processing: 0 [copy,36,flip.1] {-} A=A.
% 0.13/0.35  
% 0.13/0.35  ======= end of input processing =======
% 0.19/0.38  
% 0.19/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  -------------- Softie stats --------------
% 0.19/0.38  
% 0.19/0.38  UPDATE_STOP: 300
% 0.19/0.38  SFINDER_TIME_LIMIT: 2
% 0.19/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38  number of clauses in intial UL: 1
% 0.19/0.38  number of clauses initially in problem: 34
% 0.19/0.38  percentage of clauses intially in UL: 2
% 0.19/0.38  percentage of distinct symbols occuring in initial UL: 42
% 0.19/0.38  percent of all initial clauses that are short: 100
% 0.19/0.38  absolute distinct symbol count: 7
% 0.19/0.38     distinct predicate count: 1
% 0.19/0.38     distinct function count: 4
% 0.19/0.38     distinct constant count: 2
% 0.19/0.38  
% 0.19/0.38  ---------- no more Softie stats ----------
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  =========== start of search ===========
% 0.19/0.54  
% 0.19/0.54  -------- PROOF -------- 
% 0.19/0.54  % SZS status Unsatisfiable
% 0.19/0.54  % SZS output start Refutation
% 0.19/0.54  
% 0.19/0.54  Model 3 (0.00 seconds, 0 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  Model 4 (0.00 seconds, 0 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  Model 5 (0.00 seconds, 0 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  Model 6 (0.00 seconds, 0 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  Model 7 (0.00 seconds, 0 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on insertions
% 0.19/0.54  
% 0.19/0.54  Model 8 [ 1 0 8096 ] (0.00 seconds, 250000 Inserts)
% 0.19/0.54  
% 0.19/0.54  Model 9 (0.00 seconds, 250000 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  Model 10 (0.00 seconds, 250000 Inserts)
% 0.19/0.54  
% 0.19/0.54  Stopped by limit on number of solutions
% 0.19/0.54  
% 0.19/0.54  ----> UNIT CONFLICT at   0.17 sec ----> 267 [binary,265.1,1.1] {-} $F.
% 0.19/0.54  
% 0.19/0.54  Length of proof is 5.  Level of proof is 4.
% 0.19/0.54  
% 0.19/0.54  ---------------- PROOF ----------------
% 0.19/0.54  % SZS status Unsatisfiable
% 0.19/0.54  % SZS output start Refutation
% 0.19/0.54  
% 0.19/0.54  1 [] {+} identity!=a.
% 0.19/0.54  3,2 [] {+} multiply(identity,A)=A.
% 0.19/0.54  4 [] {+} multiply(inverse(A),A)=identity.
% 0.19/0.54  9 [] {+} least_upper_bound(A,B)=least_upper_bound(B,A).
% 0.19/0.54  20 [] {+} least_upper_bound(A,greatest_lower_bound(A,B))=A.
% 0.19/0.54  28 [] {+} multiply(least_upper_bound(A,B),C)=least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.19/0.54  32 [] {+} greatest_lower_bound(identity,a)=a.
% 0.19/0.54  34 [] {-} greatest_lower_bound(identity,inverse(a))=inverse(a).
% 0.19/0.54  40,39 [para_into,20.1.1.2,32.1.1] {+} least_upper_bound(identity,a)=identity.
% 0.19/0.54  59 [para_from,34.1.1,20.1.1.2] {-} least_upper_bound(identity,inverse(a))=identity.
% 0.19/0.54  61 [para_into,59.1.1,9.1.1] {-} least_upper_bound(inverse(a),identity)=identity.
% 0.19/0.54  243 [para_into,28.1.1.1,61.1.1,demod,3,3,flip.1] {-} least_upper_bound(multiply(inverse(a),A),A)=A.
% 0.19/0.54  265 [para_into,243.1.1.1,4.1.1,demod,40] {-} identity=a.
% 0.19/0.54  267 [binary,265.1,1.1] {-} $F.
% 0.19/0.54  
% 0.19/0.54  % SZS output end Refutation
% 0.19/0.54  ------------ end of proof -------------
% 0.19/0.54  
% 0.19/0.54  
% 0.19/0.54  Search stopped by max_proofs option.
% 0.19/0.54  
% 0.19/0.54  
% 0.19/0.54  Search stopped by max_proofs option.
% 0.19/0.54  
% 0.19/0.54  ============ end of search ============
% 0.19/0.54  
% 0.19/0.54  ----------- soft-scott stats ----------
% 0.19/0.54  
% 0.19/0.54  true clauses given          12      (28.6%)
% 0.19/0.54  false clauses given         30
% 0.19/0.54  
% 0.19/0.54        FALSE     TRUE
% 0.19/0.54     7  0         8
% 0.19/0.54     8  1         0
% 0.19/0.54     9  11        6
% 0.19/0.54    10  2         0
% 0.19/0.54    11  31        2
% 0.19/0.54    12  2         1
% 0.19/0.54    13  8         4
% 0.19/0.54    14  4         0
% 0.19/0.54    15  0         2
% 0.19/0.54    17  5         0
% 0.19/0.54    19  0         1
% 0.19/0.54    31  2         1
% 0.19/0.54  tot:  66        25      (27.5% true)
% 0.19/0.54  
% 0.19/0.54  
% 0.19/0.54  Model 10 (0.00 seconds, 250000 Inserts)
% 0.19/0.54  
% 0.19/0.54  That finishes the proof of the theorem.
% 0.19/0.54  
% 0.19/0.54  Process 9170 finished Tue Jun 14 08:15:24 2022
%------------------------------------------------------------------------------