TSTP Solution File: KRS105+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS105+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:01:09 EDT 2022

% Result   : Unsatisfiable 1.88s 2.09s
% Output   : Refutation 1.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   20 (  10 unt;   3 nHn;  17 RR)
%            Number of literals    :   31 (   0 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   12 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    ( ~ cUnsatisfiable(A)
    | cdxcomp(A) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ cUnsatisfiable(A)
    | cc(A) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ cc(A)
    | ~ rr(A,B)
    | cc(B) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ cd(A)
    | ~ ra_Px1(A,B) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ cdxcomp(A)
    | ra_Px1(A,dollar_f2(A)) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ca_Ax2(A)
    | ~ cc(dollar_f3(A)) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ ca_Ax2(A)
    | cd(A) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(14,axiom,
    ( cd(A)
    | ra_Px1(A,dollar_f1(A)) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ca_Ax2(A)
    | rr(A,dollar_f3(A)) ),
    file('KRS105+1.p',unknown),
    [] ).

cnf(16,axiom,
    cUnsatisfiable(i2003_11_14_17_20_53634),
    file('KRS105+1.p',unknown),
    [] ).

cnf(17,plain,
    cc(i2003_11_14_17_20_53634),
    inference(hyper,[status(thm)],[16,4]),
    [iquote('hyper,16,4')] ).

cnf(18,plain,
    cdxcomp(i2003_11_14_17_20_53634),
    inference(hyper,[status(thm)],[16,3]),
    [iquote('hyper,16,3')] ).

cnf(19,plain,
    ra_Px1(i2003_11_14_17_20_53634,dollar_f2(i2003_11_14_17_20_53634)),
    inference(hyper,[status(thm)],[18,7]),
    [iquote('hyper,18,7')] ).

cnf(20,plain,
    ra_Px1(i2003_11_14_17_20_53634,dollar_f1(i2003_11_14_17_20_53634)),
    inference(hyper,[status(thm)],[19,6,14]),
    [iquote('hyper,19,6,14')] ).

cnf(21,plain,
    ( rr(A,dollar_f3(A))
    | cd(A) ),
    inference(hyper,[status(thm)],[15,11]),
    [iquote('hyper,15,11')] ).

cnf(22,plain,
    rr(i2003_11_14_17_20_53634,dollar_f3(i2003_11_14_17_20_53634)),
    inference(hyper,[status(thm)],[21,6,20]),
    [iquote('hyper,21,6,20')] ).

cnf(23,plain,
    cc(dollar_f3(i2003_11_14_17_20_53634)),
    inference(hyper,[status(thm)],[22,5,17]),
    [iquote('hyper,22,5,17')] ).

cnf(24,plain,
    ca_Ax2(i2003_11_14_17_20_53634),
    inference(hyper,[status(thm)],[23,10]),
    [iquote('hyper,23,10')] ).

cnf(25,plain,
    cd(i2003_11_14_17_20_53634),
    inference(hyper,[status(thm)],[24,11]),
    [iquote('hyper,24,11')] ).

cnf(26,plain,
    $false,
    inference(hyper,[status(thm)],[25,6,20]),
    [iquote('hyper,25,6,20')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : KRS105+1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n023.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 03:52:48 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.88/2.09  ----- Otter 3.3f, August 2004 -----
% 1.88/2.09  The process was started by sandbox on n023.cluster.edu,
% 1.88/2.09  Wed Jul 27 03:52:48 2022
% 1.88/2.09  The command was "./otter".  The process ID is 16298.
% 1.88/2.09  
% 1.88/2.09  set(prolog_style_variables).
% 1.88/2.09  set(auto).
% 1.88/2.09     dependent: set(auto1).
% 1.88/2.09     dependent: set(process_input).
% 1.88/2.09     dependent: clear(print_kept).
% 1.88/2.09     dependent: clear(print_new_demod).
% 1.88/2.09     dependent: clear(print_back_demod).
% 1.88/2.09     dependent: clear(print_back_sub).
% 1.88/2.09     dependent: set(control_memory).
% 1.88/2.09     dependent: assign(max_mem, 12000).
% 1.88/2.09     dependent: assign(pick_given_ratio, 4).
% 1.88/2.09     dependent: assign(stats_level, 1).
% 1.88/2.09     dependent: assign(max_seconds, 10800).
% 1.88/2.09  clear(print_given).
% 1.88/2.09  
% 1.88/2.09  formula_list(usable).
% 1.88/2.09  all X (cowlThing(X)& -cowlNothing(X)).
% 1.88/2.09  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.88/2.09  all X (cUnsatisfiable(X)->cdxcomp(X)).
% 1.88/2.09  all X (cUnsatisfiable(X)->cc(X)).
% 1.88/2.09  all X (cc(X)-> (all Y (rr(X,Y)->cc(Y)))).
% 1.88/2.09  all X (cd(X)<-> -(exists Y ra_Px1(X,Y))).
% 1.88/2.09  all X (cdxcomp(X)<-> (exists Y0 ra_Px1(X,Y0))).
% 1.88/2.09  all X (ca_Ax2(X)<-> (all Y (rr(X,Y)->cc(Y)))).
% 1.88/2.09  all X (ca_Ax2(X)->cd(X)).
% 1.88/2.09  cUnsatisfiable(i2003_11_14_17_20_53634).
% 1.88/2.09  end_of_list.
% 1.88/2.09  
% 1.88/2.09  -------> usable clausifies to:
% 1.88/2.09  
% 1.88/2.09  list(usable).
% 1.88/2.09  0 [] cowlThing(X).
% 1.88/2.09  0 [] -cowlNothing(X).
% 1.88/2.09  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.88/2.09  0 [] xsd_string(X)|xsd_integer(X).
% 1.88/2.09  0 [] -cUnsatisfiable(X)|cdxcomp(X).
% 1.88/2.09  0 [] -cUnsatisfiable(X)|cc(X).
% 1.88/2.09  0 [] -cc(X)| -rr(X,Y)|cc(Y).
% 1.88/2.09  0 [] -cd(X)| -ra_Px1(X,Y).
% 1.88/2.09  0 [] cd(X)|ra_Px1(X,$f1(X)).
% 1.88/2.09  0 [] -cdxcomp(X)|ra_Px1(X,$f2(X)).
% 1.88/2.09  0 [] cdxcomp(X)| -ra_Px1(X,Y0).
% 1.88/2.09  0 [] -ca_Ax2(X)| -rr(X,Y)|cc(Y).
% 1.88/2.09  0 [] ca_Ax2(X)|rr(X,$f3(X)).
% 1.88/2.09  0 [] ca_Ax2(X)| -cc($f3(X)).
% 1.88/2.09  0 [] -ca_Ax2(X)|cd(X).
% 1.88/2.09  0 [] cUnsatisfiable(i2003_11_14_17_20_53634).
% 1.88/2.09  end_of_list.
% 1.88/2.09  
% 1.88/2.09  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 1.88/2.09  
% 1.88/2.09  This is a non-Horn set without equality.  The strategy will
% 1.88/2.09  be ordered hyper_res, unit deletion, and factoring, with
% 1.88/2.09  satellites in sos and with nuclei in usable.
% 1.88/2.09  
% 1.88/2.09     dependent: set(hyper_res).
% 1.88/2.09     dependent: set(factor).
% 1.88/2.09     dependent: set(unit_deletion).
% 1.88/2.09  
% 1.88/2.09  ------------> process usable:
% 1.88/2.09  ** KEPT (pick-wt=2): 1 [] -cowlNothing(A).
% 1.88/2.09  ** KEPT (pick-wt=4): 2 [] -xsd_string(A)| -xsd_integer(A).
% 1.88/2.09  ** KEPT (pick-wt=4): 3 [] -cUnsatisfiable(A)|cdxcomp(A).
% 1.88/2.09  ** KEPT (pick-wt=4): 4 [] -cUnsatisfiable(A)|cc(A).
% 1.88/2.09  ** KEPT (pick-wt=7): 5 [] -cc(A)| -rr(A,B)|cc(B).
% 1.88/2.09  ** KEPT (pick-wt=5): 6 [] -cd(A)| -ra_Px1(A,B).
% 1.88/2.09  ** KEPT (pick-wt=6): 7 [] -cdxcomp(A)|ra_Px1(A,$f2(A)).
% 1.88/2.09  ** KEPT (pick-wt=5): 8 [] cdxcomp(A)| -ra_Px1(A,B).
% 1.88/2.09  ** KEPT (pick-wt=7): 9 [] -ca_Ax2(A)| -rr(A,B)|cc(B).
% 1.88/2.09  ** KEPT (pick-wt=5): 10 [] ca_Ax2(A)| -cc($f3(A)).
% 1.88/2.09  ** KEPT (pick-wt=4): 11 [] -ca_Ax2(A)|cd(A).
% 1.88/2.09  
% 1.88/2.09  ------------> process sos:
% 1.88/2.09  ** KEPT (pick-wt=2): 12 [] cowlThing(A).
% 1.88/2.09  ** KEPT (pick-wt=4): 13 [] xsd_string(A)|xsd_integer(A).
% 1.88/2.09  ** KEPT (pick-wt=6): 14 [] cd(A)|ra_Px1(A,$f1(A)).
% 1.88/2.09  ** KEPT (pick-wt=6): 15 [] ca_Ax2(A)|rr(A,$f3(A)).
% 1.88/2.09  ** KEPT (pick-wt=2): 16 [] cUnsatisfiable(i2003_11_14_17_20_53634).
% 1.88/2.09  
% 1.88/2.09  ======= end of input processing =======
% 1.88/2.09  
% 1.88/2.09  =========== start of search ===========
% 1.88/2.09  
% 1.88/2.09  -------- PROOF -------- 
% 1.88/2.09  
% 1.88/2.09  -----> EMPTY CLAUSE at   0.00 sec ----> 26 [hyper,25,6,20] $F.
% 1.88/2.09  
% 1.88/2.09  Length of proof is 9.  Level of proof is 7.
% 1.88/2.09  
% 1.88/2.09  ---------------- PROOF ----------------
% 1.88/2.09  % SZS status Theorem
% 1.88/2.09  % SZS output start Refutation
% See solution above
% 1.88/2.09  ------------ end of proof -------------
% 1.88/2.09  
% 1.88/2.09  
% 1.88/2.09  Search stopped by max_proofs option.
% 1.88/2.09  
% 1.88/2.09  
% 1.88/2.09  Search stopped by max_proofs option.
% 1.88/2.09  
% 1.88/2.09  ============ end of search ============
% 1.88/2.09  
% 1.88/2.09  -------------- statistics -------------
% 1.88/2.09  clauses given                 14
% 1.88/2.09  clauses generated             16
% 1.88/2.09  clauses kept                  25
% 1.88/2.09  clauses forward subsumed       6
% 1.88/2.09  clauses back subsumed          0
% 1.88/2.09  Kbytes malloced              976
% 1.88/2.09  
% 1.88/2.09  ----------- times (seconds) -----------
% 1.88/2.09  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.88/2.09  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.88/2.09  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.88/2.09  
% 1.88/2.09  That finishes the proof of the theorem.
% 1.88/2.09  
% 1.88/2.09  Process 16298 finished Wed Jul 27 03:52:50 2022
% 1.88/2.09  Otter interrupted
% 1.88/2.09  PROOF FOUND
%------------------------------------------------------------------------------