TSTP Solution File: KRS130+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS130+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n010.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 13:01:13 EDT 2022

% Result   : Theorem 1.78s 1.97s
% Output   : Refutation 1.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   15 (   5 unt;   7 nHn;  13 RR)
%            Number of literals    :   37 (   0 equ;  14 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :    7 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ cowlNothing(A),
    file('KRS130+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ xsd_string(A)
    | ~ xsd_integer(A) ),
    file('KRS130+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ cNothing(A)
    | ~ rp(A,B) ),
    file('KRS130+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ cNothing(A)
    | rp(A,dollar_f1(A)) ),
    file('KRS130+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | cNothing(dollar_c3)
    | cowlNothing(dollar_c3) ),
    file('KRS130+1.p',unknown),
    [] ).

cnf(6,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | cNothing(dollar_c3) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[5]),1,1]),
    [iquote('copy,5,unit_del,1,1')] ).

cnf(7,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | cNothing(dollar_c3)
    | cowlNothing(dollar_c3) ),
    file('KRS130+1.p',unknown),
    [] ).

cnf(8,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | cNothing(dollar_c3) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[7]),1,1]),
    [iquote('copy,7,unit_del,1,1')] ).

cnf(9,axiom,
    cowlThing(A),
    file('KRS130+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( xsd_string(A)
    | xsd_integer(A) ),
    file('KRS130+1.p',unknown),
    [] ).

cnf(11,plain,
    ( xsd_integer(dollar_c2)
    | cNothing(dollar_c3) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[10,8,9])]),
    [iquote('hyper,10,8,9,factor_simp')] ).

cnf(12,plain,
    ( cNothing(dollar_c3)
    | xsd_string(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[11,6,9])]),
    [iquote('hyper,11,6,9,factor_simp')] ).

cnf(13,plain,
    cNothing(dollar_c3),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[12,2,11])]),
    [iquote('hyper,12,2,11,factor_simp')] ).

cnf(14,plain,
    rp(dollar_c3,dollar_f1(dollar_c3)),
    inference(hyper,[status(thm)],[13,4]),
    [iquote('hyper,13,4')] ).

cnf(15,plain,
    $false,
    inference(hyper,[status(thm)],[14,3,13]),
    [iquote('hyper,14,3,13')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KRS130+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n010.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 03:23:40 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.78/1.97  ----- Otter 3.3f, August 2004 -----
% 1.78/1.97  The process was started by sandbox2 on n010.cluster.edu,
% 1.78/1.97  Wed Jul 27 03:23:40 2022
% 1.78/1.97  The command was "./otter".  The process ID is 14635.
% 1.78/1.97  
% 1.78/1.97  set(prolog_style_variables).
% 1.78/1.97  set(auto).
% 1.78/1.97     dependent: set(auto1).
% 1.78/1.97     dependent: set(process_input).
% 1.78/1.97     dependent: clear(print_kept).
% 1.78/1.97     dependent: clear(print_new_demod).
% 1.78/1.97     dependent: clear(print_back_demod).
% 1.78/1.97     dependent: clear(print_back_sub).
% 1.78/1.97     dependent: set(control_memory).
% 1.78/1.97     dependent: assign(max_mem, 12000).
% 1.78/1.97     dependent: assign(pick_given_ratio, 4).
% 1.78/1.97     dependent: assign(stats_level, 1).
% 1.78/1.97     dependent: assign(max_seconds, 10800).
% 1.78/1.97  clear(print_given).
% 1.78/1.97  
% 1.78/1.97  formula_list(usable).
% 1.78/1.97  all X (cowlThing(X)& -cowlNothing(X)).
% 1.78/1.97  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.78/1.97  all X (cNothing(X)-> -(exists Y rp(X,Y))).
% 1.78/1.97  all X (cNothing(X)-> (exists Y0 rp(X,Y0))).
% 1.78/1.97  -((all X (cowlThing(X)& -cowlNothing(X)))& (all X (xsd_string(X)<-> -xsd_integer(X)))& (all X (cNothing(X)<->cowlNothing(X)))).
% 1.78/1.97  end_of_list.
% 1.78/1.97  
% 1.78/1.97  -------> usable clausifies to:
% 1.78/1.97  
% 1.78/1.97  list(usable).
% 1.78/1.97  0 [] cowlThing(X).
% 1.78/1.97  0 [] -cowlNothing(X).
% 1.78/1.97  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.78/1.97  0 [] xsd_string(X)|xsd_integer(X).
% 1.78/1.97  0 [] -cNothing(X)| -rp(X,Y).
% 1.78/1.97  0 [] -cNothing(X)|rp(X,$f1(X)).
% 1.78/1.97  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|cNothing($c3)|cowlNothing($c3).
% 1.78/1.97  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cNothing($c3)| -cowlNothing($c3).
% 1.78/1.97  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|cNothing($c3)|cowlNothing($c3).
% 1.78/1.97  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cNothing($c3)| -cowlNothing($c3).
% 1.78/1.97  end_of_list.
% 1.78/1.97  
% 1.78/1.97  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.78/1.97  
% 1.78/1.97  This is a non-Horn set without equality.  The strategy will
% 1.78/1.97  be ordered hyper_res, unit deletion, and factoring, with
% 1.78/1.97  satellites in sos and with nuclei in usable.
% 1.78/1.97  
% 1.78/1.97     dependent: set(hyper_res).
% 1.78/1.97     dependent: set(factor).
% 1.78/1.97     dependent: set(unit_deletion).
% 1.78/1.97  
% 1.78/1.97  ------------> process usable:
% 1.78/1.97  ** KEPT (pick-wt=2): 1 [] -cowlNothing(A).
% 1.78/1.97  ** KEPT (pick-wt=4): 2 [] -xsd_string(A)| -xsd_integer(A).
% 1.78/1.97  ** KEPT (pick-wt=5): 3 [] -cNothing(A)| -rp(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 4 [] -cNothing(A)|rp(A,$f1(A)).
% 1.78/1.97  ** KEPT (pick-wt=8): 6 [copy,5,unit_del,1,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|cNothing($c3).
% 1.78/1.97    Following clause subsumed by 1 during input processing: 0 [unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cNothing($c3)| -cowlNothing($c3).
% 1.78/1.97  ** KEPT (pick-wt=8): 8 [copy,7,unit_del,1,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|cNothing($c3).
% 1.78/1.97    Following clause subsumed by 1 during input processing: 0 [unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cNothing($c3)| -cowlNothing($c3).
% 1.78/1.97  
% 1.78/1.97  ------------> process sos:
% 1.78/1.97  ** KEPT (pick-wt=2): 9 [] cowlThing(A).
% 1.78/1.97  ** KEPT (pick-wt=4): 10 [] xsd_string(A)|xsd_integer(A).
% 1.78/1.97  
% 1.78/1.97  ======= end of input processing =======
% 1.78/1.97  
% 1.78/1.97  =========== start of search ===========
% 1.78/1.97  
% 1.78/1.97  -------- PROOF -------- 
% 1.78/1.97  
% 1.78/1.97  -----> EMPTY CLAUSE at   0.00 sec ----> 15 [hyper,14,3,13] $F.
% 1.78/1.97  
% 1.78/1.97  Length of proof is 6.  Level of proof is 5.
% 1.78/1.97  
% 1.78/1.97  ---------------- PROOF ----------------
% 1.78/1.97  % SZS status Theorem
% 1.78/1.97  % SZS output start Refutation
% See solution above
% 1.78/1.97  ------------ end of proof -------------
% 1.78/1.97  
% 1.78/1.97  
% 1.78/1.97  Search stopped by max_proofs option.
% 1.78/1.97  
% 1.78/1.97  
% 1.78/1.97  Search stopped by max_proofs option.
% 1.78/1.97  
% 1.78/1.97  ============ end of search ============
% 1.78/1.97  
% 1.78/1.97  -------------- statistics -------------
% 1.78/1.97  clauses given                  6
% 1.78/1.97  clauses generated              6
% 1.78/1.97  clauses kept                  12
% 1.78/1.97  clauses forward subsumed       3
% 1.78/1.97  clauses back subsumed          4
% 1.78/1.97  Kbytes malloced              976
% 1.78/1.97  
% 1.78/1.97  ----------- times (seconds) -----------
% 1.78/1.97  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.78/1.97  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.78/1.97  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.78/1.97  
% 1.78/1.97  That finishes the proof of the theorem.
% 1.78/1.97  
% 1.78/1.97  Process 14635 finished Wed Jul 27 03:23:41 2022
% 1.78/1.97  Otter interrupted
% 1.78/1.97  PROOF FOUND
%------------------------------------------------------------------------------