TSTP Solution File: KRS063+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS063+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n008.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 13:01:02 EDT 2022

% Result   : Unsatisfiable 1.87s 2.05s
% Output   : Refutation 1.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    8 (   6 unt;   0 nHn;   7 RR)
%            Number of literals    :   11 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :    5 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(24,axiom,
    ( cEuroMP(A)
    | ~ risEuroMPFrom(A,B)
    | ~ cowlThing(B) ),
    file('KRS063+1.p',unknown),
    [] ).

cnf(27,axiom,
    ( risEuroMPFrom(A,B)
    | ~ rhasEuroMP(B,A) ),
    file('KRS063+1.p',unknown),
    [] ).

cnf(28,axiom,
    ~ cEuroMP(iKinnock),
    file('KRS063+1.p',unknown),
    [] ).

cnf(30,axiom,
    cowlThing(A),
    file('KRS063+1.p',unknown),
    [] ).

cnf(39,axiom,
    rhasEuroMP(iUK,iKinnock),
    file('KRS063+1.p',unknown),
    [] ).

cnf(52,plain,
    risEuroMPFrom(iKinnock,iUK),
    inference(hyper,[status(thm)],[39,27]),
    [iquote('hyper,39,27')] ).

cnf(59,plain,
    cEuroMP(iKinnock),
    inference(hyper,[status(thm)],[52,24,30]),
    [iquote('hyper,52,24,30')] ).

cnf(60,plain,
    $false,
    inference(binary,[status(thm)],[59,28]),
    [iquote('binary,59.1,28.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : KRS063+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.14/0.35  % Computer : n008.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed Jul 27 03:33:53 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 1.87/2.05  ----- Otter 3.3f, August 2004 -----
% 1.87/2.05  The process was started by sandbox on n008.cluster.edu,
% 1.87/2.05  Wed Jul 27 03:33:53 2022
% 1.87/2.05  The command was "./otter".  The process ID is 22756.
% 1.87/2.05  
% 1.87/2.05  set(prolog_style_variables).
% 1.87/2.05  set(auto).
% 1.87/2.05     dependent: set(auto1).
% 1.87/2.05     dependent: set(process_input).
% 1.87/2.05     dependent: clear(print_kept).
% 1.87/2.05     dependent: clear(print_new_demod).
% 1.87/2.05     dependent: clear(print_back_demod).
% 1.87/2.05     dependent: clear(print_back_sub).
% 1.87/2.05     dependent: set(control_memory).
% 1.87/2.05     dependent: assign(max_mem, 12000).
% 1.87/2.05     dependent: assign(pick_given_ratio, 4).
% 1.87/2.05     dependent: assign(stats_level, 1).
% 1.87/2.05     dependent: assign(max_seconds, 10800).
% 1.87/2.05  clear(print_given).
% 1.87/2.05  
% 1.87/2.05  formula_list(usable).
% 1.87/2.05  all A (A=A).
% 1.87/2.05  all A B (A=B&cEUCountry(A)->cEUCountry(B)).
% 1.87/2.05  all A B (A=B&cEuroMP(A)->cEuroMP(B)).
% 1.87/2.05  all A B (A=B&cEuropeanCountry(A)->cEuropeanCountry(B)).
% 1.87/2.05  all A B (A=B&cPerson(A)->cPerson(B)).
% 1.87/2.05  all A B (A=B&cowlNothing(A)->cowlNothing(B)).
% 1.87/2.05  all A B (A=B&cowlThing(A)->cowlThing(B)).
% 1.87/2.05  all A B C (A=B&rhasEuroMP(A,C)->rhasEuroMP(B,C)).
% 1.87/2.05  all A B C (A=B&rhasEuroMP(C,A)->rhasEuroMP(C,B)).
% 1.87/2.05  all A B C (A=B&risEuroMPFrom(A,C)->risEuroMPFrom(B,C)).
% 1.87/2.05  all A B C (A=B&risEuroMPFrom(C,A)->risEuroMPFrom(C,B)).
% 1.87/2.05  all A B (A=B&xsd_integer(A)->xsd_integer(B)).
% 1.87/2.05  all A B (A=B&xsd_string(A)->xsd_string(B)).
% 1.87/2.05  all X (cowlThing(X)& -cowlNothing(X)).
% 1.87/2.05  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.87/2.05  all X (cEUCountry(X)<->X=iPT|X=iBE|X=iNL|X=iES|X=iFR|X=iUK).
% 1.87/2.05  all X (cEuroMP(X)<-> (exists Y (risEuroMPFrom(X,Y)&cowlThing(Y)))).
% 1.87/2.05  all X Y (rhasEuroMP(X,Y)->cEUCountry(X)).
% 1.87/2.05  all X Y (risEuroMPFrom(X,Y)<->rhasEuroMP(Y,X)).
% 1.87/2.05  cEuropeanCountry(iBE).
% 1.87/2.05  cEuropeanCountry(iES).
% 1.87/2.05  cEuropeanCountry(iFR).
% 1.87/2.05  cPerson(iKinnock).
% 1.87/2.05  -cEuroMP(iKinnock).
% 1.87/2.05  cEuropeanCountry(iNL).
% 1.87/2.05  cEuropeanCountry(iPT).
% 1.87/2.05  cEuropeanCountry(iUK).
% 1.87/2.05  rhasEuroMP(iUK,iKinnock).
% 1.87/2.05  end_of_list.
% 1.87/2.05  
% 1.87/2.05  -------> usable clausifies to:
% 1.87/2.05  
% 1.87/2.05  list(usable).
% 1.87/2.05  0 [] A=A.
% 1.87/2.05  0 [] A!=B| -cEUCountry(A)|cEUCountry(B).
% 1.87/2.05  0 [] A!=B| -cEuroMP(A)|cEuroMP(B).
% 1.87/2.05  0 [] A!=B| -cEuropeanCountry(A)|cEuropeanCountry(B).
% 1.87/2.05  0 [] A!=B| -cPerson(A)|cPerson(B).
% 1.87/2.05  0 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.87/2.05  0 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.87/2.05  0 [] A!=B| -rhasEuroMP(A,C)|rhasEuroMP(B,C).
% 1.87/2.05  0 [] A!=B| -rhasEuroMP(C,A)|rhasEuroMP(C,B).
% 1.87/2.05  0 [] A!=B| -risEuroMPFrom(A,C)|risEuroMPFrom(B,C).
% 1.87/2.05  0 [] A!=B| -risEuroMPFrom(C,A)|risEuroMPFrom(C,B).
% 1.87/2.05  0 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.87/2.05  0 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.87/2.05  0 [] cowlThing(X).
% 1.87/2.05  0 [] -cowlNothing(X).
% 1.87/2.05  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.87/2.05  0 [] xsd_string(X)|xsd_integer(X).
% 1.87/2.05  0 [] -cEUCountry(X)|X=iPT|X=iBE|X=iNL|X=iES|X=iFR|X=iUK.
% 1.87/2.05  0 [] cEUCountry(X)|X!=iPT.
% 1.87/2.05  0 [] cEUCountry(X)|X!=iBE.
% 1.87/2.05  0 [] cEUCountry(X)|X!=iNL.
% 1.87/2.05  0 [] cEUCountry(X)|X!=iES.
% 1.87/2.05  0 [] cEUCountry(X)|X!=iFR.
% 1.87/2.05  0 [] cEUCountry(X)|X!=iUK.
% 1.87/2.05  0 [] -cEuroMP(X)|risEuroMPFrom(X,$f1(X)).
% 1.87/2.05  0 [] -cEuroMP(X)|cowlThing($f1(X)).
% 1.87/2.05  0 [] cEuroMP(X)| -risEuroMPFrom(X,Y)| -cowlThing(Y).
% 1.87/2.05  0 [] -rhasEuroMP(X,Y)|cEUCountry(X).
% 1.87/2.05  0 [] -risEuroMPFrom(X,Y)|rhasEuroMP(Y,X).
% 1.87/2.05  0 [] risEuroMPFrom(X,Y)| -rhasEuroMP(Y,X).
% 1.87/2.05  0 [] cEuropeanCountry(iBE).
% 1.87/2.05  0 [] cEuropeanCountry(iES).
% 1.87/2.05  0 [] cEuropeanCountry(iFR).
% 1.87/2.05  0 [] cPerson(iKinnock).
% 1.87/2.05  0 [] -cEuroMP(iKinnock).
% 1.87/2.05  0 [] cEuropeanCountry(iNL).
% 1.87/2.05  0 [] cEuropeanCountry(iPT).
% 1.87/2.05  0 [] cEuropeanCountry(iUK).
% 1.87/2.05  0 [] rhasEuroMP(iUK,iKinnock).
% 1.87/2.05  end_of_list.
% 1.87/2.05  
% 1.87/2.05  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 1.87/2.05  
% 1.87/2.05  This ia a non-Horn set with equality.  The strategy will be
% 1.87/2.05  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.87/2.05  deletion, with positive clauses in sos and nonpositive
% 1.87/2.05  clauses in usable.
% 1.87/2.05  
% 1.87/2.05     dependent: set(knuth_bendix).
% 1.87/2.05     dependent: set(anl_eq).
% 1.87/2.05     dependent: set(para_from).
% 1.87/2.05     dependent: set(para_into).
% 1.87/2.05     dependent: clear(para_from_right).
% 1.87/2.05     dependent: clear(para_into_right).
% 1.87/2.05     dependent: set(para_from_vars).
% 1.87/2.05     dependent: set(eq_units_both_ways).
% 1.87/2.05     dependent: set(dynamic_demod_all).
% 1.87/2.05     dependent: set(dynamic_demod).
% 1.87/2.05     dependent: set(order_eq).
% 1.87/2.05     dependent: set(back_demod).
% 1.87/2.05     dependent: set(lrpo).
% 1.87/2.05     dependent: set(hyper_res).
% 1.87/2.05     dependent: set(unit_deletion).
% 1.87/2.05     dependent: set(factor).
% 1.87/2.05  
% 1.87/2.05  ------------> process usable:
% 1.87/2.05  ** KEPT (pick-wt=7): 1 [] A!=B| -cEUCountry(A)|cEUCountry(B).
% 1.87/2.05  ** KEPT (pick-wt=7): 2 [] A!=B| -cEuroMP(A)|cEuroMP(B).
% 1.87/2.05  ** KEPT (pick-wt=7): 3 [] A!=B| -cEuropeanCountry(A)|cEuropeanCountry(B).
% 1.87/2.05  ** KEPT (pick-wt=7): 4 [] A!=B| -cPerson(A)|cPerson(B).
% 1.87/2.05  ** KEPT (pick-wt=7): 5 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.87/2.05  ** KEPT (pick-wt=7): 6 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.87/2.05  ** KEPT (pick-wt=9): 7 [] A!=B| -rhasEuroMP(A,C)|rhasEuroMP(B,C).
% 1.87/2.05  ** KEPT (pick-wt=9): 8 [] A!=B| -rhasEuroMP(C,A)|rhasEuroMP(C,B).
% 1.87/2.05  ** KEPT (pick-wt=9): 9 [] A!=B| -risEuroMPFrom(A,C)|risEuroMPFrom(B,C).
% 1.87/2.05  ** KEPT (pick-wt=9): 10 [] A!=B| -risEuroMPFrom(C,A)|risEuroMPFrom(C,B).
% 1.87/2.05  ** KEPT (pick-wt=7): 11 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.87/2.05  ** KEPT (pick-wt=7): 12 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.87/2.05  ** KEPT (pick-wt=2): 13 [] -cowlNothing(A).
% 1.87/2.05  ** KEPT (pick-wt=4): 14 [] -xsd_string(A)| -xsd_integer(A).
% 1.87/2.05  ** KEPT (pick-wt=20): 15 [] -cEUCountry(A)|A=iPT|A=iBE|A=iNL|A=iES|A=iFR|A=iUK.
% 1.87/2.05  ** KEPT (pick-wt=5): 16 [] cEUCountry(A)|A!=iPT.
% 1.87/2.05  ** KEPT (pick-wt=5): 17 [] cEUCountry(A)|A!=iBE.
% 1.87/2.05  ** KEPT (pick-wt=5): 18 [] cEUCountry(A)|A!=iNL.
% 1.87/2.05  ** KEPT (pick-wt=5): 19 [] cEUCountry(A)|A!=iES.
% 1.87/2.05  ** KEPT (pick-wt=5): 20 [] cEUCountry(A)|A!=iFR.
% 1.87/2.05  ** KEPT (pick-wt=5): 21 [] cEUCountry(A)|A!=iUK.
% 1.87/2.05  ** KEPT (pick-wt=6): 22 [] -cEuroMP(A)|risEuroMPFrom(A,$f1(A)).
% 1.87/2.05  ** KEPT (pick-wt=5): 23 [] -cEuroMP(A)|cowlThing($f1(A)).
% 1.87/2.05  ** KEPT (pick-wt=7): 24 [] cEuroMP(A)| -risEuroMPFrom(A,B)| -cowlThing(B).
% 1.87/2.05  ** KEPT (pick-wt=5): 25 [] -rhasEuroMP(A,B)|cEUCountry(A).
% 1.87/2.05  ** KEPT (pick-wt=6): 26 [] -risEuroMPFrom(A,B)|rhasEuroMP(B,A).
% 1.87/2.05  ** KEPT (pick-wt=6): 27 [] risEuroMPFrom(A,B)| -rhasEuroMP(B,A).
% 1.87/2.05  ** KEPT (pick-wt=2): 28 [] -cEuroMP(iKinnock).
% 1.87/2.05  13 back subsumes 5.
% 1.87/2.05  
% 1.87/2.05  ------------> process sos:
% 1.87/2.05  ** KEPT (pick-wt=3): 29 [] A=A.
% 1.87/2.05  ** KEPT (pick-wt=2): 30 [] cowlThing(A).
% 1.87/2.05  ** KEPT (pick-wt=4): 31 [] xsd_string(A)|xsd_integer(A).
% 1.87/2.05  ** KEPT (pick-wt=2): 32 [] cEuropeanCountry(iBE).
% 1.87/2.05  ** KEPT (pick-wt=2): 33 [] cEuropeanCountry(iES).
% 1.87/2.05  ** KEPT (pick-wt=2): 34 [] cEuropeanCountry(iFR).
% 1.87/2.05  ** KEPT (pick-wt=2): 35 [] cPerson(iKinnock).
% 1.87/2.05  ** KEPT (pick-wt=2): 36 [] cEuropeanCountry(iNL).
% 1.87/2.05  ** KEPT (pick-wt=2): 37 [] cEuropeanCountry(iPT).
% 1.87/2.05  ** KEPT (pick-wt=2): 38 [] cEuropeanCountry(iUK).
% 1.87/2.05  ** KEPT (pick-wt=3): 39 [] rhasEuroMP(iUK,iKinnock).
% 1.87/2.05    Following clause subsumed by 29 during input processing: 0 [copy,29,flip.1] A=A.
% 1.87/2.05  30 back subsumes 23.
% 1.87/2.05  30 back subsumes 6.
% 1.87/2.05  
% 1.87/2.05  ======= end of input processing =======
% 1.87/2.05  
% 1.87/2.05  =========== start of search ===========
% 1.87/2.05  
% 1.87/2.05  -------- PROOF -------- 
% 1.87/2.05  
% 1.87/2.05  ----> UNIT CONFLICT at   0.01 sec ----> 60 [binary,59.1,28.1] $F.
% 1.87/2.05  
% 1.87/2.05  Length of proof is 2.  Level of proof is 2.
% 1.87/2.05  
% 1.87/2.05  ---------------- PROOF ----------------
% 1.87/2.05  % SZS status Theorem
% 1.87/2.05  % SZS output start Refutation
% See solution above
% 1.87/2.05  ------------ end of proof -------------
% 1.87/2.05  
% 1.87/2.05  
% 1.87/2.05  Search stopped by max_proofs option.
% 1.87/2.05  
% 1.87/2.05  
% 1.87/2.05  Search stopped by max_proofs option.
% 1.87/2.05  
% 1.87/2.05  ============ end of search ============
% 1.87/2.05  
% 1.87/2.05  -------------- statistics -------------
% 1.87/2.05  clauses given                 18
% 1.87/2.05  clauses generated            122
% 1.87/2.05  clauses kept                  59
% 1.87/2.05  clauses forward subsumed     103
% 1.87/2.05  clauses back subsumed          3
% 1.87/2.05  Kbytes malloced              976
% 1.87/2.05  
% 1.87/2.05  ----------- times (seconds) -----------
% 1.87/2.05  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.87/2.05  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.87/2.05  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.87/2.05  
% 1.87/2.05  That finishes the proof of the theorem.
% 1.87/2.05  
% 1.87/2.05  Process 22756 finished Wed Jul 27 03:33:55 2022
% 1.87/2.05  Otter interrupted
% 1.87/2.05  PROOF FOUND
%------------------------------------------------------------------------------