TSTP Solution File: ANA009-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : ANA009-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 : Thu Jul 14 19:27:38 EDT 2022

% Result   : Unsatisfiable 0.56s 0.74s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : ANA009-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n026.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 Jul  8 04:29:39 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 n026.cluster.edu,
% 0.12/0.35  Fri Jul  8 04:29:39 2022
% 0.12/0.35  The command was "./sos".  The process ID is 2210.
% 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  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.12/0.35  
% 0.12/0.35  This is a Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.12/0.35  sos and nonpositive 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: clear(order_hyper).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 8 during input processing: 0 [copy,8,flip.1] {-} A=A.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.38  
% 0.12/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  -------------- Softie stats --------------
% 0.12/0.38  
% 0.12/0.38  UPDATE_STOP: 300
% 0.12/0.38  SFINDER_TIME_LIMIT: 2
% 0.12/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.38  number of clauses in intial UL: 5
% 0.12/0.38  number of clauses initially in problem: 8
% 0.12/0.38  percentage of clauses intially in UL: 62
% 0.12/0.38  percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.38  percent of all initial clauses that are short: 100
% 0.12/0.38  absolute distinct symbol count: 12
% 0.12/0.38     distinct predicate count: 5
% 0.12/0.38     distinct function count: 4
% 0.12/0.38     distinct constant count: 3
% 0.12/0.38  
% 0.12/0.38  ---------- no more Softie stats ----------
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  Model 2 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  =========== start of search ===========
% 0.56/0.74  
% 0.56/0.74  -------- PROOF -------- 
% 0.56/0.74  % SZS status Unsatisfiable
% 0.56/0.74  % SZS output start Refutation
% 0.56/0.74  
% 0.56/0.74  Stopped by limit on insertions
% 0.56/0.74  
% 0.56/0.74  Stopped by limit on insertions
% 0.56/0.74  
% 0.56/0.74  Model 3 [ 1 1 470 ] (0.00 seconds, 250000 Inserts)
% 0.56/0.74  
% 0.56/0.74  Stopped by limit on insertions
% 0.56/0.74  
% 0.56/0.74  Model 4 [ 1 1 4049 ] (0.00 seconds, 250000 Inserts)
% 0.56/0.74  
% 0.56/0.74  ----> UNIT CONFLICT at   0.37 sec ----> 18 [binary,17.1,3.1] {-} $F.
% 0.56/0.74  
% 0.56/0.74  Length of proof is 5.  Level of proof is 4.
% 0.56/0.74  
% 0.56/0.74  ---------------- PROOF ----------------
% 0.56/0.74  % SZS status Unsatisfiable
% 0.56/0.74  % SZS output start Refutation
% 0.56/0.74  
% 0.56/0.74  1 [] {+} -class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(A)| -c_lessequals(B,C,A)|c_lessequals(c_plus(B,D,A),c_plus(C,D,A),A).
% 0.56/0.74  2 [] {+} -class_OrderedGroup_Oab__group__add(A)|c_plus(B,c_uminus(B,A),A)=c_0.
% 0.56/0.74  3 [] {+} -c_lessequals(c_0,c_plus(v_f(v_x),c_uminus(v_lb(v_x),t_b),t_b),t_b).
% 0.56/0.74  4 [] {+} -class_Ring__and__Field_Oordered__idom(A)|class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(A).
% 0.56/0.74  5 [] {+} -class_Ring__and__Field_Oordered__idom(A)|class_OrderedGroup_Oab__group__add(A).
% 0.56/0.74  6 [] {+} c_lessequals(v_lb(A),v_f(A),t_b).
% 0.56/0.74  7 [] {-} class_Ring__and__Field_Oordered__idom(t_b).
% 0.56/0.74  9 [hyper,7,5] {+} class_OrderedGroup_Oab__group__add(t_b).
% 0.56/0.74  10 [hyper,7,4] {+} class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(t_b).
% 0.56/0.74  11 [hyper,10,1,6] {-} c_lessequals(c_plus(v_lb(A),B,t_b),c_plus(v_f(A),B,t_b),t_b).
% 0.56/0.74  15 [para_into,11.1.1,2.2.1] {-} c_lessequals(c_0,c_plus(v_f(A),c_uminus(v_lb(A),t_b),t_b),t_b)| -class_OrderedGroup_Oab__group__add(t_b).
% 0.56/0.74  17 [hyper,15,9] {-} c_lessequals(c_0,c_plus(v_f(A),c_uminus(v_lb(A),t_b),t_b),t_b).
% 0.56/0.74  18 [binary,17.1,3.1] {-} $F.
% 0.56/0.74  
% 0.56/0.74  % SZS output end Refutation
% 0.56/0.74  ------------ end of proof -------------
% 0.56/0.74  
% 0.56/0.74  
% 0.56/0.74  Search stopped by max_proofs option.
% 0.56/0.74  
% 0.56/0.74  
% 0.56/0.74  Search stopped by max_proofs option.
% 0.56/0.74  
% 0.56/0.74  ============ end of search ============
% 0.56/0.74  
% 0.56/0.74  ----------- soft-scott stats ----------
% 0.56/0.74  
% 0.56/0.74  true clauses given           1      (14.3%)
% 0.56/0.74  false clauses given          6
% 0.56/0.74  
% 0.56/0.74        FALSE     TRUE
% 0.56/0.74     8  0         1
% 0.56/0.74    13  0         1
% 0.56/0.74    18  1         0
% 0.56/0.74  tot:  1         2      (66.7% true)
% 0.56/0.74  
% 0.56/0.74  
% 0.56/0.74  Model 4 [ 1 1 4049 ] (0.00 seconds, 250000 Inserts)
% 0.56/0.74  
% 0.56/0.74  That finishes the proof of the theorem.
% 0.56/0.74  
% 0.56/0.74  Process 2210 finished Fri Jul  8 04:29:40 2022
%------------------------------------------------------------------------------