TSTP Solution File: KRS165+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS165+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n029.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 13:01:29 EDT 2022

% Result   : Theorem 1.67s 1.88s
% Output   : Refutation 1.67s
% 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; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    6 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ cowlNothing(A),
    file('KRS165+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ xsd_string(A)
    | ~ xsd_integer(A) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ cCar(A)
    | cAutomobile(A) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( cCar(A)
    | ~ cAutomobile(A) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | cAutomobile(dollar_c3)
    | cCar(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(6,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | cAutomobile(dollar_c3)
    | cCar(dollar_c4) ),
    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)
    | cAutomobile(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(8,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | cAutomobile(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    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)
    | ~ cCar(dollar_c3)
    | cCar(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(10,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ cCar(dollar_c3)
    | cCar(dollar_c4) ),
    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)
    | ~ cCar(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(12,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ cCar(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    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)
    | cAutomobile(dollar_c3)
    | cCar(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(14,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | cAutomobile(dollar_c3)
    | cCar(dollar_c4) ),
    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)
    | cAutomobile(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(16,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | cAutomobile(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    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)
    | ~ cCar(dollar_c3)
    | cCar(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

cnf(18,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ cCar(dollar_c3)
    | cCar(dollar_c4) ),
    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)
    | ~ cCar(dollar_c3)
    | ~ cAutomobile(dollar_c4) ),
    file('KRS165+1.p',unknown),
    [] ).

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

cnf(21,axiom,
    cowlThing(A),
    file('KRS165+1.p',unknown),
    [] ).

cnf(22,axiom,
    ( xsd_string(A)
    | xsd_integer(A) ),
    file('KRS165+1.p',unknown),
    [] ).

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

cnf(24,plain,
    ( cAutomobile(dollar_c3)
    | cCar(dollar_c4)
    | 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,
    ( cAutomobile(dollar_c3)
    | cCar(dollar_c4) ),
    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,
    ( cAutomobile(dollar_c3)
    | cAutomobile(dollar_c4) ),
    inference(hyper,[status(thm)],[25,3]),
    [iquote('hyper,25,3')] ).

cnf(28,plain,
    ( cAutomobile(dollar_c3)
    | xsd_integer(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[26,16,21,22])])]),
    [iquote('hyper,26,16,21,22,factor_simp,factor_simp')] ).

cnf(30,plain,
    ( cAutomobile(dollar_c3)
    | xsd_string(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[28,8,21,26])])]),
    [iquote('hyper,28,8,21,26,factor_simp,factor_simp')] ).

cnf(31,plain,
    cAutomobile(dollar_c3),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[30,2,28])]),
    [iquote('hyper,30,2,28,factor_simp')] ).

cnf(32,plain,
    cCar(dollar_c3),
    inference(hyper,[status(thm)],[31,4]),
    [iquote('hyper,31,4')] ).

cnf(33,plain,
    ( xsd_integer(dollar_c2)
    | cCar(dollar_c4) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[32,18,21,22])]),
    [iquote('hyper,32,18,21,22,factor_simp')] ).

cnf(35,plain,
    ( cCar(dollar_c4)
    | xsd_string(dollar_c2) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[33,10,21,32])]),
    [iquote('hyper,33,10,21,32,factor_simp')] ).

cnf(36,plain,
    cCar(dollar_c4),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[35,2,33])]),
    [iquote('hyper,35,2,33,factor_simp')] ).

cnf(37,plain,
    cAutomobile(dollar_c4),
    inference(hyper,[status(thm)],[36,3]),
    [iquote('hyper,36,3')] ).

cnf(38,plain,
    xsd_integer(dollar_c2),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[37,20,21,22,32])]),
    [iquote('hyper,37,20,21,22,32,factor_simp')] ).

cnf(39,plain,
    xsd_string(dollar_c2),
    inference(hyper,[status(thm)],[38,12,21,32,37]),
    [iquote('hyper,38,12,21,32,37')] ).

cnf(40,plain,
    $false,
    inference(hyper,[status(thm)],[39,2,38]),
    [iquote('hyper,39,2,38')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : KRS165+1 : TPTP v8.1.0. Released v3.1.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n029.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 03:42:14 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.67/1.88  ----- Otter 3.3f, August 2004 -----
% 1.67/1.88  The process was started by sandbox2 on n029.cluster.edu,
% 1.67/1.88  Wed Jul 27 03:42:14 2022
% 1.67/1.88  The command was "./otter".  The process ID is 8452.
% 1.67/1.88  
% 1.67/1.88  set(prolog_style_variables).
% 1.67/1.88  set(auto).
% 1.67/1.88     dependent: set(auto1).
% 1.67/1.88     dependent: set(process_input).
% 1.67/1.88     dependent: clear(print_kept).
% 1.67/1.88     dependent: clear(print_new_demod).
% 1.67/1.88     dependent: clear(print_back_demod).
% 1.67/1.88     dependent: clear(print_back_sub).
% 1.67/1.88     dependent: set(control_memory).
% 1.67/1.88     dependent: assign(max_mem, 12000).
% 1.67/1.88     dependent: assign(pick_given_ratio, 4).
% 1.67/1.88     dependent: assign(stats_level, 1).
% 1.67/1.88     dependent: assign(max_seconds, 10800).
% 1.67/1.88  clear(print_given).
% 1.67/1.88  
% 1.67/1.88  formula_list(usable).
% 1.67/1.88  all X (cowlThing(X)& -cowlNothing(X)).
% 1.67/1.88  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.67/1.88  all X (cCar(X)<->cAutomobile(X)).
% 1.67/1.88  -((all X (cowlThing(X)& -cowlNothing(X)))& (all X (xsd_string(X)<-> -xsd_integer(X)))& (all X (cAutomobile(X)->cCar(X)))& (all X (cCar(X)->cAutomobile(X)))).
% 1.67/1.88  end_of_list.
% 1.67/1.88  
% 1.67/1.88  -------> usable clausifies to:
% 1.67/1.88  
% 1.67/1.88  list(usable).
% 1.67/1.88  0 [] cowlThing(X).
% 1.67/1.88  0 [] -cowlNothing(X).
% 1.67/1.88  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.67/1.88  0 [] xsd_string(X)|xsd_integer(X).
% 1.67/1.88  0 [] -cCar(X)|cAutomobile(X).
% 1.67/1.88  0 [] cCar(X)| -cAutomobile(X).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|cAutomobile($c3)|cCar($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|cAutomobile($c3)| -cAutomobile($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cCar($c3)|cCar($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cCar($c3)| -cAutomobile($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|cAutomobile($c3)|cCar($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|cAutomobile($c3)| -cAutomobile($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cCar($c3)|cCar($c4).
% 1.67/1.88  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cCar($c3)| -cAutomobile($c4).
% 1.67/1.88  end_of_list.
% 1.67/1.88  
% 1.67/1.88  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.67/1.88  
% 1.67/1.88  This is a non-Horn set without equality.  The strategy will
% 1.67/1.88  be ordered hyper_res, unit deletion, and factoring, with
% 1.67/1.88  satellites in sos and with nuclei in usable.
% 1.67/1.88  
% 1.67/1.88     dependent: set(hyper_res).
% 1.67/1.88     dependent: set(factor).
% 1.67/1.88     dependent: set(unit_deletion).
% 1.67/1.88  
% 1.67/1.88  ------------> process usable:
% 1.67/1.88  ** KEPT (pick-wt=2): 1 [] -cowlNothing(A).
% 1.67/1.88  ** KEPT (pick-wt=4): 2 [] -xsd_string(A)| -xsd_integer(A).
% 1.67/1.88  ** KEPT (pick-wt=4): 3 [] -cCar(A)|cAutomobile(A).
% 1.67/1.88  ** KEPT (pick-wt=4): 4 [] cCar(A)| -cAutomobile(A).
% 1.67/1.88  ** KEPT (pick-wt=10): 6 [copy,5,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|cAutomobile($c3)|cCar($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 8 [copy,7,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|cAutomobile($c3)| -cAutomobile($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 10 [copy,9,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cCar($c3)|cCar($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 12 [copy,11,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cCar($c3)| -cAutomobile($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 14 [copy,13,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|cAutomobile($c3)|cCar($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 16 [copy,15,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|cAutomobile($c3)| -cAutomobile($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 18 [copy,17,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cCar($c3)|cCar($c4).
% 1.67/1.88  ** KEPT (pick-wt=10): 20 [copy,19,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cCar($c3)| -cAutomobile($c4).
% 1.67/1.88  
% 1.67/1.88  ------------> process sos:
% 1.67/1.88  ** KEPT (pick-wt=2): 21 [] cowlThing(A).
% 1.67/1.88  ** KEPT (pick-wt=4): 22 [] xsd_string(A)|xsd_integer(A).
% 1.67/1.88  
% 1.67/1.88  ======= end of input processing =======
% 1.67/1.88  
% 1.67/1.88  =========== start of search ===========
% 1.67/1.88  
% 1.67/1.88  -------- PROOF -------- 
% 1.67/1.88  
% 1.67/1.88  -----> EMPTY CLAUSE at   0.00 sec ----> 40 [hyper,39,2,38] $F.
% 1.67/1.88  
% 1.67/1.88  Length of proof is 22.  Level of proof is 15.
% 1.67/1.88  
% 1.67/1.88  ---------------- PROOF ----------------
% 1.67/1.88  % SZS status Theorem
% 1.67/1.88  % SZS output start Refutation
% See solution above
% 1.67/1.88  ------------ end of proof -------------
% 1.67/1.88  
% 1.67/1.88  
% 1.67/1.88  Search stopped by max_proofs option.
% 1.67/1.88  
% 1.67/1.88  
% 1.67/1.88  Search stopped by max_proofs option.
% 1.67/1.88  
% 1.67/1.88  ============ end of search ============
% 1.67/1.88  
% 1.67/1.88  -------------- statistics -------------
% 1.67/1.88  clauses given                 18
% 1.67/1.88  clauses generated             32
% 1.67/1.88  clauses kept                  31
% 1.67/1.88  clauses forward subsumed      14
% 1.67/1.88  clauses back subsumed         19
% 1.67/1.88  Kbytes malloced              976
% 1.67/1.88  
% 1.67/1.88  ----------- times (seconds) -----------
% 1.67/1.88  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.67/1.88  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.67/1.88  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.67/1.88  
% 1.67/1.88  That finishes the proof of the theorem.
% 1.67/1.88  
% 1.67/1.88  Process 8452 finished Wed Jul 27 03:42:15 2022
% 1.67/1.88  Otter interrupted
% 1.67/1.88  PROOF FOUND
%------------------------------------------------------------------------------