TSTP Solution File: KRS170+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS170+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n014.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 13:01:30 EDT 2022

% Result   : Theorem 1.69s 1.89s
% Output   : Refutation 1.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   37 (   9 unt;  23 nHn;  35 RR)
%            Number of literals    :  123 (   0 equ;  53 neg)
%            Maximal clause size   :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :    8 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ cowlNothing(A),
    file('KRS170+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ xsd_string(A)
    | ~ xsd_integer(A) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ rhasLeader(A,B)
    | rhasHead(A,B) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( rhasLeader(A,B)
    | ~ rhasHead(A,B) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(6,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[5]),1]),
    [iquote('copy,5,unit_del,1')] ).

cnf(7,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(8,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[7]),1]),
    [iquote('copy,7,unit_del,1')] ).

cnf(9,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(10,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[9]),1]),
    [iquote('copy,9,unit_del,1')] ).

cnf(11,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(12,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[11]),1]),
    [iquote('copy,11,unit_del,1')] ).

cnf(13,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(14,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[13]),1]),
    [iquote('copy,13,unit_del,1')] ).

cnf(15,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(16,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[15]),1]),
    [iquote('copy,15,unit_del,1')] ).

cnf(17,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(18,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[17]),1]),
    [iquote('copy,17,unit_del,1')] ).

cnf(19,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(20,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ rhasHead(dollar_c4,dollar_c3)
    | ~ rhasLeader(dollar_c6,dollar_c5) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[19]),1]),
    [iquote('copy,19,unit_del,1')] ).

cnf(21,axiom,
    cowlThing(A),
    file('KRS170+1.p',unknown),
    [] ).

cnf(22,axiom,
    ( xsd_string(A)
    | xsd_integer(A) ),
    file('KRS170+1.p',unknown),
    [] ).

cnf(23,plain,
    ( xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[22,14,21])]),
    [iquote('hyper,22,14,21,factor_simp')] ).

cnf(24,plain,
    ( rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5)
    | xsd_string(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[23,6,21])])]),
    [iquote('hyper,23,6,21,factor_simp,factor_simp')] ).

cnf(25,plain,
    ( rhasLeader(dollar_c4,dollar_c3)
    | rhasHead(dollar_c6,dollar_c5) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[24,2,23])])]),
    [iquote('hyper,24,2,23,factor_simp,factor_simp')] ).

cnf(26,plain,
    ( rhasHead(dollar_c6,dollar_c5)
    | rhasHead(dollar_c4,dollar_c3) ),
    inference(hyper,[status(thm)],[25,3]),
    [iquote('hyper,25,3')] ).

cnf(28,plain,
    ( rhasHead(dollar_c6,dollar_c5)
    | xsd_integer(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[26,18,21,22])])]),
    [iquote('hyper,26,18,21,22,factor_simp,factor_simp')] ).

cnf(29,plain,
    ( rhasHead(dollar_c6,dollar_c5)
    | xsd_string(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[28,10,21,26])])]),
    [iquote('hyper,28,10,21,26,factor_simp,factor_simp')] ).

cnf(30,plain,
    rhasHead(dollar_c6,dollar_c5),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[29,2,28])]),
    [iquote('hyper,29,2,28,factor_simp')] ).

cnf(31,plain,
    rhasLeader(dollar_c6,dollar_c5),
    inference(hyper,[status(thm)],[30,4]),
    [iquote('hyper,30,4')] ).

cnf(32,plain,
    ( xsd_integer(dollar_c2)
    | rhasLeader(dollar_c4,dollar_c3) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[31,16,21,22])]),
    [iquote('hyper,31,16,21,22,factor_simp')] ).

cnf(33,plain,
    ( rhasLeader(dollar_c4,dollar_c3)
    | xsd_string(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[32,8,21,31])]),
    [iquote('hyper,32,8,21,31,factor_simp')] ).

cnf(34,plain,
    rhasLeader(dollar_c4,dollar_c3),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[33,2,32])]),
    [iquote('hyper,33,2,32,factor_simp')] ).

cnf(35,plain,
    rhasHead(dollar_c4,dollar_c3),
    inference(hyper,[status(thm)],[34,3]),
    [iquote('hyper,34,3')] ).

cnf(36,plain,
    xsd_integer(dollar_c2),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[35,20,21,22,31])]),
    [iquote('hyper,35,20,21,22,31,factor_simp')] ).

cnf(37,plain,
    xsd_string(dollar_c2),
    inference(hyper,[status(thm)],[36,12,21,35,31]),
    [iquote('hyper,36,12,21,35,31')] ).

cnf(38,plain,
    $false,
    inference(hyper,[status(thm)],[37,2,36]),
    [iquote('hyper,37,2,36')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : KRS170+1 : TPTP v8.1.0. Released v3.1.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n014.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 03:31:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.69/1.89  ----- Otter 3.3f, August 2004 -----
% 1.69/1.89  The process was started by sandbox2 on n014.cluster.edu,
% 1.69/1.89  Wed Jul 27 03:31:54 2022
% 1.69/1.89  The command was "./otter".  The process ID is 25729.
% 1.69/1.89  
% 1.69/1.89  set(prolog_style_variables).
% 1.69/1.89  set(auto).
% 1.69/1.89     dependent: set(auto1).
% 1.69/1.89     dependent: set(process_input).
% 1.69/1.89     dependent: clear(print_kept).
% 1.69/1.89     dependent: clear(print_new_demod).
% 1.69/1.89     dependent: clear(print_back_demod).
% 1.69/1.89     dependent: clear(print_back_sub).
% 1.69/1.89     dependent: set(control_memory).
% 1.69/1.89     dependent: assign(max_mem, 12000).
% 1.69/1.89     dependent: assign(pick_given_ratio, 4).
% 1.69/1.89     dependent: assign(stats_level, 1).
% 1.69/1.89     dependent: assign(max_seconds, 10800).
% 1.69/1.89  clear(print_given).
% 1.69/1.89  
% 1.69/1.89  formula_list(usable).
% 1.69/1.89  all X (cowlThing(X)& -cowlNothing(X)).
% 1.69/1.89  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.69/1.89  all X Y (rhasLeader(X,Y)<->rhasHead(X,Y)).
% 1.69/1.89  -((all X (cowlThing(X)& -cowlNothing(X)))& (all X (xsd_string(X)<-> -xsd_integer(X)))& (all X Y (rhasLeader(X,Y)->rhasHead(X,Y)))& (all X Y (rhasHead(X,Y)->rhasLeader(X,Y)))).
% 1.69/1.89  end_of_list.
% 1.69/1.89  
% 1.69/1.89  -------> usable clausifies to:
% 1.69/1.89  
% 1.69/1.89  list(usable).
% 1.69/1.89  0 [] cowlThing(X).
% 1.69/1.89  0 [] -cowlNothing(X).
% 1.69/1.89  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.69/1.89  0 [] xsd_string(X)|xsd_integer(X).
% 1.69/1.89  0 [] -rhasLeader(X,Y)|rhasHead(X,Y).
% 1.69/1.89  0 [] rhasLeader(X,Y)| -rhasHead(X,Y).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|rhasLeader($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|rhasLeader($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -rhasHead($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -rhasHead($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|rhasLeader($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|rhasLeader($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -rhasHead($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -rhasHead($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  end_of_list.
% 1.69/1.89  
% 1.69/1.89  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.69/1.89  
% 1.69/1.89  This is a non-Horn set without equality.  The strategy will
% 1.69/1.89  be ordered hyper_res, unit deletion, and factoring, with
% 1.69/1.89  satellites in sos and with nuclei in usable.
% 1.69/1.89  
% 1.69/1.89     dependent: set(hyper_res).
% 1.69/1.89     dependent: set(factor).
% 1.69/1.89     dependent: set(unit_deletion).
% 1.69/1.89  
% 1.69/1.89  ------------> process usable:
% 1.69/1.89  ** KEPT (pick-wt=2): 1 [] -cowlNothing(A).
% 1.69/1.89  ** KEPT (pick-wt=4): 2 [] -xsd_string(A)| -xsd_integer(A).
% 1.69/1.89  ** KEPT (pick-wt=6): 3 [] -rhasLeader(A,B)|rhasHead(A,B).
% 1.69/1.89  ** KEPT (pick-wt=6): 4 [] rhasLeader(A,B)| -rhasHead(A,B).
% 1.69/1.89  ** KEPT (pick-wt=12): 6 [copy,5,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|rhasLeader($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 8 [copy,7,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|rhasLeader($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 10 [copy,9,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -rhasHead($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 12 [copy,11,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -rhasHead($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 14 [copy,13,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|rhasLeader($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 16 [copy,15,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|rhasLeader($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 18 [copy,17,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -rhasHead($c4,$c3)|rhasHead($c6,$c5).
% 1.69/1.89  ** KEPT (pick-wt=12): 20 [copy,19,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -rhasHead($c4,$c3)| -rhasLeader($c6,$c5).
% 1.69/1.89  
% 1.69/1.89  ------------> process sos:
% 1.69/1.89  ** KEPT (pick-wt=2): 21 [] cowlThing(A).
% 1.69/1.89  ** KEPT (pick-wt=4): 22 [] xsd_string(A)|xsd_integer(A).
% 1.69/1.89  
% 1.69/1.89  ======= end of input processing =======
% 1.69/1.89  
% 1.69/1.89  =========== start of search ===========
% 1.69/1.89  
% 1.69/1.89  -------- PROOF -------- 
% 1.69/1.89  
% 1.69/1.89  -----> EMPTY CLAUSE at   0.00 sec ----> 38 [hyper,37,2,36] $F.
% 1.69/1.89  
% 1.69/1.89  Length of proof is 22.  Level of proof is 15.
% 1.69/1.89  
% 1.69/1.89  ---------------- PROOF ----------------
% 1.69/1.89  % SZS status Theorem
% 1.69/1.89  % SZS output start Refutation
% See solution above
% 1.69/1.89  ------------ end of proof -------------
% 1.69/1.89  
% 1.69/1.89  
% 1.69/1.89  Search stopped by max_proofs option.
% 1.69/1.89  
% 1.69/1.89  
% 1.69/1.89  Search stopped by max_proofs option.
% 1.69/1.89  
% 1.69/1.89  ============ end of search ============
% 1.69/1.89  
% 1.69/1.89  -------------- statistics -------------
% 1.69/1.89  clauses given                 16
% 1.69/1.89  clauses generated             23
% 1.69/1.89  clauses kept                  29
% 1.69/1.89  clauses forward subsumed       7
% 1.69/1.89  clauses back subsumed         17
% 1.69/1.89  Kbytes malloced              976
% 1.69/1.89  
% 1.69/1.89  ----------- times (seconds) -----------
% 1.69/1.89  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.69/1.89  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.69/1.89  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.69/1.89  
% 1.69/1.89  That finishes the proof of the theorem.
% 1.69/1.89  
% 1.69/1.89  Process 25729 finished Wed Jul 27 03:31:55 2022
% 1.69/1.89  Otter interrupted
% 1.69/1.89  PROOF FOUND
%------------------------------------------------------------------------------