TSTP Solution File: LAT263-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LAT263-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-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  : 300s
% DateTime : Wed Jul 27 13:02:14 EDT 2022

% Result   : Unsatisfiable 1.95s 2.11s
% Output   : Refutation 1.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (  11 unt;   0 nHn;  11 RR)
%            Number of literals    :   23 (   5 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-3 aty)
%            Number of variables   :   15 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ c_in(c_Tarski_Oglb(v_S,v_cl,t_a),v_A,t_a),
    file('LAT263-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ c_in(A,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(B,tc_Product__Type_Ounit))
    | ~ c_in(A,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(B,tc_Product__Type_Ounit))
    | ~ c_lesse_quals(C,c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),tc_set(B))
    | c_in(c_Tarski_Olub(C,A,B),c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),B) ),
    file('LAT263-2.p',unknown),
    [] ).

cnf(4,axiom,
    c_lesse_quals(v_S,v_A,tc_set(t_a)),
    file('LAT263-2.p',unknown),
    [] ).

cnf(5,axiom,
    v_A = c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit),
    file('LAT263-2.p',unknown),
    [] ).

cnf(7,plain,
    c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit) = v_A,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[5])]),
    [iquote('copy,5,flip.1')] ).

cnf(8,axiom,
    c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('LAT263-2.p',unknown),
    [] ).

cnf(9,axiom,
    c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('LAT263-2.p',unknown),
    [] ).

cnf(10,axiom,
    c_Tarski_Oglb(A,B,C) = c_Tarski_Olub(A,c_Tarski_Odual(B,C),C),
    file('LAT263-2.p',unknown),
    [] ).

cnf(11,plain,
    c_Tarski_Olub(A,c_Tarski_Odual(B,C),C) = c_Tarski_Oglb(A,B,C),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[10])]),
    [iquote('copy,10,flip.1')] ).

cnf(14,axiom,
    c_Tarski_Opotype_Opset(c_Tarski_Odual(A,B),B,tc_Product__Type_Ounit) = c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),
    file('LAT263-2.p',unknown),
    [] ).

cnf(16,plain,
    ( ~ c_in(c_Tarski_Odual(A,B),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(B,tc_Product__Type_Ounit))
    | ~ c_in(c_Tarski_Odual(A,B),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(B,tc_Product__Type_Ounit))
    | ~ c_lesse_quals(C,c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),tc_set(B))
    | c_in(c_Tarski_Oglb(C,A,B),c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),B) ),
    inference(demod,[status(thm),theory(equality)],[inference(para_from,[status(thm),theory(equality)],[11,2]),14,14]),
    [iquote('para_from,11.1.1,2.4.1,demod,14,14')] ).

cnf(18,plain,
    ( ~ c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit))
    | ~ c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit))
    | ~ c_lesse_quals(A,v_A,tc_set(t_a))
    | c_in(c_Tarski_Oglb(A,v_cl,t_a),v_A,t_a) ),
    inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[16,7]),7]),
    [iquote('para_into,16.3.2,6.1.1,demod,7')] ).

cnf(19,plain,
    c_in(c_Tarski_Oglb(v_S,v_cl,t_a),v_A,t_a),
    inference(hyper,[status(thm)],[18,8,9,4]),
    [iquote('hyper,18,8,9,4')] ).

cnf(20,plain,
    $false,
    inference(binary,[status(thm)],[19,1]),
    [iquote('binary,19.1,1.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LAT263-2 : TPTP v8.1.0. Released v3.2.0.
% 0.10/0.12  % Command  : otter-tptp-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  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 08:29:24 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.95/2.11  ----- Otter 3.3f, August 2004 -----
% 1.95/2.11  The process was started by sandbox2 on n026.cluster.edu,
% 1.95/2.11  Wed Jul 27 08:29:24 2022
% 1.95/2.11  The command was "./otter".  The process ID is 6554.
% 1.95/2.11  
% 1.95/2.11  set(prolog_style_variables).
% 1.95/2.11  set(auto).
% 1.95/2.11     dependent: set(auto1).
% 1.95/2.11     dependent: set(process_input).
% 1.95/2.11     dependent: clear(print_kept).
% 1.95/2.11     dependent: clear(print_new_demod).
% 1.95/2.11     dependent: clear(print_back_demod).
% 1.95/2.11     dependent: clear(print_back_sub).
% 1.95/2.11     dependent: set(control_memory).
% 1.95/2.11     dependent: assign(max_mem, 12000).
% 1.95/2.11     dependent: assign(pick_given_ratio, 4).
% 1.95/2.11     dependent: assign(stats_level, 1).
% 1.95/2.11     dependent: assign(max_seconds, 10800).
% 1.95/2.11  clear(print_given).
% 1.95/2.11  
% 1.95/2.11  list(usable).
% 1.95/2.11  0 [] A=A.
% 1.95/2.11  0 [] c_lesse_quals(v_S,v_A,tc_set(t_a)).
% 1.95/2.11  0 [] -c_in(c_Tarski_Oglb(v_S,v_cl,t_a),v_A,t_a).
% 1.95/2.11  0 [] v_A=c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit).
% 1.95/2.11  0 [] -c_in(V_cl,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(T_a,tc_Product__Type_Ounit))| -c_in(V_cl,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(T_a,tc_Product__Type_Ounit))| -c_lesse_quals(V_S,c_Tarski_Opotype_Opset(V_cl,T_a,tc_Product__Type_Ounit),tc_set(T_a))|c_in(c_Tarski_Olub(V_S,V_cl,T_a),c_Tarski_Opotype_Opset(V_cl,T_a,tc_Product__Type_Ounit),T_a).
% 1.95/2.11  0 [] c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)).
% 1.95/2.11  0 [] c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)).
% 1.95/2.11  0 [] c_Tarski_Oglb(V_S,V_cl,T_a)=c_Tarski_Olub(V_S,c_Tarski_Odual(V_cl,T_a),T_a).
% 1.95/2.11  0 [] c_Tarski_Opotype_Opset(c_Tarski_Odual(V_cl,T_a),T_a,tc_Product__Type_Ounit)=c_Tarski_Opotype_Opset(V_cl,T_a,tc_Product__Type_Ounit).
% 1.95/2.11  end_of_list.
% 1.95/2.11  
% 1.95/2.11  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4.
% 1.95/2.11  
% 1.95/2.11  This is a Horn set with equality.  The strategy will be
% 1.95/2.11  Knuth-Bendix and hyper_res, with positive clauses in
% 1.95/2.11  sos and nonpositive clauses in usable.
% 1.95/2.11  
% 1.95/2.11     dependent: set(knuth_bendix).
% 1.95/2.11     dependent: set(anl_eq).
% 1.95/2.11     dependent: set(para_from).
% 1.95/2.11     dependent: set(para_into).
% 1.95/2.11     dependent: clear(para_from_right).
% 1.95/2.11     dependent: clear(para_into_right).
% 1.95/2.11     dependent: set(para_from_vars).
% 1.95/2.11     dependent: set(eq_units_both_ways).
% 1.95/2.11     dependent: set(dynamic_demod_all).
% 1.95/2.11     dependent: set(dynamic_demod).
% 1.95/2.11     dependent: set(order_eq).
% 1.95/2.11     dependent: set(back_demod).
% 1.95/2.11     dependent: set(lrpo).
% 1.95/2.11     dependent: set(hyper_res).
% 1.95/2.11     dependent: clear(order_hyper).
% 1.95/2.11  
% 1.95/2.11  ------------> process usable:
% 1.95/2.11  ** KEPT (pick-wt=7): 1 [] -c_in(c_Tarski_Oglb(v_S,v_cl,t_a),v_A,t_a).
% 1.95/2.11  ** KEPT (pick-wt=30): 2 [] -c_in(A,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(B,tc_Product__Type_Ounit))| -c_in(A,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(B,tc_Product__Type_Ounit))| -c_lesse_quals(C,c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),tc_set(B))|c_in(c_Tarski_Olub(C,A,B),c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit),B).
% 1.95/2.11  
% 1.95/2.11  ------------> process sos:
% 1.95/2.11  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.95/2.11  ** KEPT (pick-wt=5): 4 [] c_lesse_quals(v_S,v_A,tc_set(t_a)).
% 1.95/2.11  ** KEPT (pick-wt=6): 6 [copy,5,flip.1] c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit)=v_A.
% 1.95/2.11  ---> New Demodulator: 7 [new_demod,6] c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit)=v_A.
% 1.95/2.11  ** KEPT (pick-wt=8): 8 [] c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)).
% 1.95/2.11  ** KEPT (pick-wt=8): 9 [] c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)).
% 1.95/2.11  ** KEPT (pick-wt=11): 11 [copy,10,flip.1] c_Tarski_Olub(A,c_Tarski_Odual(B,C),C)=c_Tarski_Oglb(A,B,C).
% 1.95/2.11  ---> New Demodulator: 12 [new_demod,11] c_Tarski_Olub(A,c_Tarski_Odual(B,C),C)=c_Tarski_Oglb(A,B,C).
% 1.95/2.11  ** KEPT (pick-wt=11): 13 [] c_Tarski_Opotype_Opset(c_Tarski_Odual(A,B),B,tc_Product__Type_Ounit)=c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit).
% 1.95/2.11  ---> New Demodulator: 14 [new_demod,13] c_Tarski_Opotype_Opset(c_Tarski_Odual(A,B),B,tc_Product__Type_Ounit)=c_Tarski_Opotype_Opset(A,B,tc_Product__Type_Ounit).
% 1.95/2.11    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.95/2.11  >>>> Starting back demodulation with 7.
% 1.95/2.11  >>>> Starting back demodulation with 12.
% 1.95/2.11  >>>> Starting back demodulation with 14.
% 1.95/2.11  
% 1.95/2.11  ======= end of input processing =======
% 1.95/2.11  
% 1.95/2.11  =========== start of search ===========
% 1.95/2.11  
% 1.95/2.11  -------- PROOF -------- 
% 1.95/2.11  
% 1.95/2.11  ----> UNIT CONFLICT at   0.00 sec ----> 20 [binary,19.1,1.1] $F.
% 1.95/2.11  
% 1.95/2.11  Length of proof is 5.  Level of proof is 4.
% 1.95/2.11  
% 1.95/2.11  ---------------- PROOF ----------------
% 1.95/2.11  % SZS status Unsatisfiable
% 1.95/2.11  % SZS output start Refutation
% See solution above
% 1.95/2.11  ------------ end of proof -------------
% 1.95/2.11  
% 1.95/2.11  
% 1.95/2.11  Search stopped by max_proofs option.
% 1.95/2.11  
% 1.95/2.11  
% 1.95/2.11  Search stopped by max_proofs option.
% 1.95/2.11  
% 1.95/2.11  ============ end of search ============
% 1.95/2.11  
% 1.95/2.11  -------------- statistics -------------
% 1.95/2.11  clauses given                 10
% 1.95/2.11  clauses generated             16
% 1.95/2.11  clauses kept                  14
% 1.95/2.11  clauses forward subsumed      12
% 1.95/2.11  clauses back subsumed          0
% 1.95/2.11  Kbytes malloced              976
% 1.95/2.11  
% 1.95/2.11  ----------- times (seconds) -----------
% 1.95/2.11  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.95/2.11  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.95/2.11  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.95/2.11  
% 1.95/2.11  That finishes the proof of the theorem.
% 1.95/2.11  
% 1.95/2.11  Process 6554 finished Wed Jul 27 08:29:26 2022
% 1.99/2.11  Otter interrupted
% 1.99/2.11  PROOF FOUND
%------------------------------------------------------------------------------