TSTP Solution File: ANA010-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ANA010-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-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  : 300s
% DateTime : Wed Jul 27 12:46:42 EDT 2022

% Result   : Unsatisfiable 1.59s 1.81s
% Output   : Refutation 1.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   16 (  11 unt;   0 nHn;  10 RR)
%            Number of literals    :   24 (   4 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :   18 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(A)
    | ~ c_lesse_quals(c_0,B,A)
    | c_HOL_Oabs(B,A) = B ),
    file('ANA010-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ class_Orderings_Oorder(A)
    | ~ c_lesse_quals(B,C,A)
    | ~ c_lesse_quals(D,B,A)
    | c_lesse_quals(D,C,A) ),
    file('ANA010-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(A)
    | c_HOL_Oabs(c_times(B,C,A),A) = c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A) ),
    file('ANA010-2.p',unknown),
    [] ).

cnf(4,axiom,
    ~ c_lesse_quals(v_f(v_x(A)),c_times(A,c_HOL_Oabs(v_g(v_x(A)),t_b),t_b),t_b),
    file('ANA010-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(A)
    | class_Orderings_Oorder(A) ),
    file('ANA010-2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(A)
    | class_OrderedGroup_Olordered__ab__group__abs(A) ),
    file('ANA010-2.p',unknown),
    [] ).

cnf(8,axiom,
    c_lesse_quals(c_0,v_f(A),t_b),
    file('ANA010-2.p',unknown),
    [] ).

cnf(9,axiom,
    c_lesse_quals(v_f(A),c_times(v_c,v_g(A),t_b),t_b),
    file('ANA010-2.p',unknown),
    [] ).

cnf(10,axiom,
    class_Ring__and__Field_Oordered__idom(t_b),
    file('ANA010-2.p',unknown),
    [] ).

cnf(11,plain,
    class_OrderedGroup_Olordered__ab__group__abs(t_b),
    inference(hyper,[status(thm)],[10,6]),
    [iquote('hyper,10,6')] ).

cnf(13,plain,
    c_HOL_Oabs(c_times(A,B,t_b),t_b) = c_times(c_HOL_Oabs(A,t_b),c_HOL_Oabs(B,t_b),t_b),
    inference(hyper,[status(thm)],[10,3]),
    [iquote('hyper,10,3')] ).

cnf(14,plain,
    class_Orderings_Oorder(t_b),
    inference(hyper,[status(thm)],[11,5]),
    [iquote('hyper,11,5')] ).

cnf(17,plain,
    c_lesse_quals(c_0,c_times(v_c,v_g(A),t_b),t_b),
    inference(hyper,[status(thm)],[9,2,14,8]),
    [iquote('hyper,9,2,14,8')] ).

cnf(18,plain,
    c_times(c_HOL_Oabs(v_c,t_b),c_HOL_Oabs(v_g(A),t_b),t_b) = c_times(v_c,v_g(A),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[17,1,11]),13]),
    [iquote('hyper,17,1,11,demod,13')] ).

cnf(25,plain,
    ~ c_lesse_quals(v_f(v_x(c_HOL_Oabs(v_c,t_b))),c_times(v_c,v_g(v_x(c_HOL_Oabs(v_c,t_b))),t_b),t_b),
    inference(para_from,[status(thm),theory(equality)],[18,4]),
    [iquote('para_from,18.1.1,4.1.2')] ).

cnf(26,plain,
    $false,
    inference(binary,[status(thm)],[25,9]),
    [iquote('binary,25.1,9.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ANA010-2 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n005.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 10:01:05 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.59/1.81  ----- Otter 3.3f, August 2004 -----
% 1.59/1.81  The process was started by sandbox on n005.cluster.edu,
% 1.59/1.81  Wed Jul 27 10:01:05 2022
% 1.59/1.81  The command was "./otter".  The process ID is 2775.
% 1.59/1.81  
% 1.59/1.81  set(prolog_style_variables).
% 1.59/1.81  set(auto).
% 1.59/1.81     dependent: set(auto1).
% 1.59/1.81     dependent: set(process_input).
% 1.59/1.81     dependent: clear(print_kept).
% 1.59/1.81     dependent: clear(print_new_demod).
% 1.59/1.81     dependent: clear(print_back_demod).
% 1.59/1.81     dependent: clear(print_back_sub).
% 1.59/1.81     dependent: set(control_memory).
% 1.59/1.81     dependent: assign(max_mem, 12000).
% 1.59/1.81     dependent: assign(pick_given_ratio, 4).
% 1.59/1.81     dependent: assign(stats_level, 1).
% 1.59/1.81     dependent: assign(max_seconds, 10800).
% 1.59/1.81  clear(print_given).
% 1.59/1.81  
% 1.59/1.81  list(usable).
% 1.59/1.81  0 [] A=A.
% 1.59/1.81  0 [] -class_OrderedGroup_Olordered__ab__group__abs(T_a)| -c_lesse_quals(c_0,V_y,T_a)|c_HOL_Oabs(V_y,T_a)=V_y.
% 1.59/1.81  0 [] -class_Orderings_Oorder(T_a)| -c_lesse_quals(V_y,V_z,T_a)| -c_lesse_quals(V_x,V_y,T_a)|c_lesse_quals(V_x,V_z,T_a).
% 1.59/1.81  0 [] -class_Ring__and__Field_Oordered__idom(T_a)|c_HOL_Oabs(c_times(V_a,V_b,T_a),T_a)=c_times(c_HOL_Oabs(V_a,T_a),c_HOL_Oabs(V_b,T_a),T_a).
% 1.59/1.81  0 [] c_lesse_quals(c_0,v_f(V_U),t_b).
% 1.59/1.81  0 [] c_lesse_quals(v_f(V_U),c_times(v_c,v_g(V_U),t_b),t_b).
% 1.59/1.81  0 [] -c_lesse_quals(v_f(v_x(V_U)),c_times(V_U,c_HOL_Oabs(v_g(v_x(V_U)),t_b),t_b),t_b).
% 1.59/1.81  0 [] -class_OrderedGroup_Olordered__ab__group__abs(T)|class_Orderings_Oorder(T).
% 1.59/1.81  0 [] -class_Ring__and__Field_Oordered__idom(T)|class_OrderedGroup_Olordered__ab__group__abs(T).
% 1.59/1.81  0 [] class_Ring__and__Field_Oordered__idom(t_b).
% 1.59/1.81  end_of_list.
% 1.59/1.81  
% 1.59/1.81  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4.
% 1.59/1.81  
% 1.59/1.81  This is a Horn set with equality.  The strategy will be
% 1.59/1.81  Knuth-Bendix and hyper_res, with positive clauses in
% 1.59/1.81  sos and nonpositive clauses in usable.
% 1.59/1.81  
% 1.59/1.81     dependent: set(knuth_bendix).
% 1.59/1.81     dependent: set(anl_eq).
% 1.59/1.81     dependent: set(para_from).
% 1.59/1.81     dependent: set(para_into).
% 1.59/1.81     dependent: clear(para_from_right).
% 1.59/1.81     dependent: clear(para_into_right).
% 1.59/1.81     dependent: set(para_from_vars).
% 1.59/1.81     dependent: set(eq_units_both_ways).
% 1.59/1.81     dependent: set(dynamic_demod_all).
% 1.59/1.81     dependent: set(dynamic_demod).
% 1.59/1.81     dependent: set(order_eq).
% 1.59/1.81     dependent: set(back_demod).
% 1.59/1.81     dependent: set(lrpo).
% 1.59/1.81     dependent: set(hyper_res).
% 1.59/1.81     dependent: clear(order_hyper).
% 1.59/1.81  
% 1.59/1.81  ------------> process usable:
% 1.59/1.81  ** KEPT (pick-wt=11): 1 [] -class_OrderedGroup_Olordered__ab__group__abs(A)| -c_lesse_quals(c_0,B,A)|c_HOL_Oabs(B,A)=B.
% 1.59/1.81  ** KEPT (pick-wt=14): 2 [] -class_Orderings_Oorder(A)| -c_lesse_quals(B,C,A)| -c_lesse_quals(D,B,A)|c_lesse_quals(D,C,A).
% 1.59/1.81  ** KEPT (pick-wt=17): 3 [] -class_Ring__and__Field_Oordered__idom(A)|c_HOL_Oabs(c_times(B,C,A),A)=c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A).
% 1.59/1.81  ** KEPT (pick-wt=13): 4 [] -c_lesse_quals(v_f(v_x(A)),c_times(A,c_HOL_Oabs(v_g(v_x(A)),t_b),t_b),t_b).
% 1.59/1.81  ** KEPT (pick-wt=4): 5 [] -class_OrderedGroup_Olordered__ab__group__abs(A)|class_Orderings_Oorder(A).
% 1.59/1.81  ** KEPT (pick-wt=4): 6 [] -class_Ring__and__Field_Oordered__idom(A)|class_OrderedGroup_Olordered__ab__group__abs(A).
% 1.59/1.81  
% 1.59/1.81  ------------> process sos:
% 1.59/1.81  ** KEPT (pick-wt=3): 7 [] A=A.
% 1.59/1.81  ** KEPT (pick-wt=5): 8 [] c_lesse_quals(c_0,v_f(A),t_b).
% 1.59/1.81  ** KEPT (pick-wt=9): 9 [] c_lesse_quals(v_f(A),c_times(v_c,v_g(A),t_b),t_b).
% 1.59/1.81  ** KEPT (pick-wt=2): 10 [] class_Ring__and__Field_Oordered__idom(t_b).
% 1.59/1.81    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] A=A.
% 1.59/1.81  
% 1.59/1.81  ======= end of input processing =======
% 1.59/1.81  
% 1.59/1.81  =========== start of search ===========
% 1.59/1.81  
% 1.59/1.81  -------- PROOF -------- 
% 1.59/1.81  
% 1.59/1.81  ----> UNIT CONFLICT at   0.00 sec ----> 26 [binary,25.1,9.1] $F.
% 1.59/1.81  
% 1.59/1.81  Length of proof is 6.  Level of proof is 5.
% 1.59/1.81  
% 1.59/1.81  ---------------- PROOF ----------------
% 1.59/1.81  % SZS status Unsatisfiable
% 1.59/1.81  % SZS output start Refutation
% See solution above
% 1.59/1.81  ------------ end of proof -------------
% 1.59/1.81  
% 1.59/1.81  
% 1.59/1.81  Search stopped by max_proofs option.
% 1.59/1.81  
% 1.59/1.81  
% 1.59/1.81  Search stopped by max_proofs option.
% 1.59/1.81  
% 1.59/1.81  ============ end of search ============
% 1.59/1.81  
% 1.59/1.81  -------------- statistics -------------
% 1.59/1.81  clauses given                 10
% 1.59/1.81  clauses generated             22
% 1.59/1.81  clauses kept                  21
% 1.59/1.81  clauses forward subsumed      12
% 1.59/1.81  clauses back subsumed          0
% 1.59/1.81  Kbytes malloced              976
% 1.59/1.81  
% 1.59/1.81  ----------- times (seconds) -----------
% 1.59/1.81  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.59/1.81  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.59/1.81  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.59/1.81  
% 1.59/1.81  That finishes the proof of the theorem.
% 1.59/1.81  
% 1.59/1.81  Process 2775 finished Wed Jul 27 10:01:07 2022
% 1.59/1.81  Otter interrupted
% 1.59/1.81  PROOF FOUND
%------------------------------------------------------------------------------