TSTP Solution File: SYN058-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN058-1 : TPTP v8.1.0. Released v1.0.0.
% 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 13:23:26 EDT 2022

% Result   : Unsatisfiable 1.68s 1.87s
% Output   : Refutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   7 unt;   0 nHn;   8 RR)
%            Number of literals    :   14 (   0 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :    5 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ big_p(A)
    | big_q(B) ),
    file('SYN058-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ big_q(b)
    | big_s(c) ),
    file('SYN058-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ big_s(A)
    | ~ big_f(B)
    | big_g(B) ),
    file('SYN058-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ big_g(d),
    file('SYN058-1.p',unknown),
    [] ).

cnf(8,axiom,
    big_p(d),
    file('SYN058-1.p',unknown),
    [] ).

cnf(9,axiom,
    big_f(d),
    file('SYN058-1.p',unknown),
    [] ).

cnf(10,plain,
    big_q(A),
    inference(hyper,[status(thm)],[8,1]),
    [iquote('hyper,8,1')] ).

cnf(11,plain,
    big_s(c),
    inference(hyper,[status(thm)],[10,3]),
    [iquote('hyper,10,3')] ).

cnf(12,plain,
    big_g(d),
    inference(hyper,[status(thm)],[11,6,9]),
    [iquote('hyper,11,6,9')] ).

cnf(13,plain,
    $false,
    inference(binary,[status(thm)],[12,7]),
    [iquote('binary,12.1,7.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SYN058-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n008.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 11:03:38 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.68/1.87  ----- Otter 3.3f, August 2004 -----
% 1.68/1.87  The process was started by sandbox on n008.cluster.edu,
% 1.68/1.87  Wed Jul 27 11:03:38 2022
% 1.68/1.87  The command was "./otter".  The process ID is 30737.
% 1.68/1.87  
% 1.68/1.87  set(prolog_style_variables).
% 1.68/1.87  set(auto).
% 1.68/1.87     dependent: set(auto1).
% 1.68/1.87     dependent: set(process_input).
% 1.68/1.87     dependent: clear(print_kept).
% 1.68/1.87     dependent: clear(print_new_demod).
% 1.68/1.87     dependent: clear(print_back_demod).
% 1.68/1.87     dependent: clear(print_back_sub).
% 1.68/1.87     dependent: set(control_memory).
% 1.68/1.87     dependent: assign(max_mem, 12000).
% 1.68/1.87     dependent: assign(pick_given_ratio, 4).
% 1.68/1.87     dependent: assign(stats_level, 1).
% 1.68/1.87     dependent: assign(max_seconds, 10800).
% 1.68/1.87  clear(print_given).
% 1.68/1.87  
% 1.68/1.87  list(usable).
% 1.68/1.87  0 [] -big_p(X)|big_q(Y).
% 1.68/1.87  0 [] -big_q(b)|big_q(c).
% 1.68/1.87  0 [] -big_q(b)|big_s(c).
% 1.68/1.87  0 [] -big_r(b)|big_q(c).
% 1.68/1.87  0 [] -big_r(b)|big_s(c).
% 1.68/1.87  0 [] -big_s(Y)| -big_f(X)|big_g(X).
% 1.68/1.87  0 [] big_p(d).
% 1.68/1.87  0 [] big_f(d).
% 1.68/1.87  0 [] -big_g(d).
% 1.68/1.87  end_of_list.
% 1.68/1.87  
% 1.68/1.87  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 1.68/1.87  
% 1.68/1.87  This is a Horn set without equality.  The strategy will
% 1.68/1.87  be hyperresolution, with satellites in sos and nuclei
% 1.68/1.87  in usable.
% 1.68/1.87  
% 1.68/1.87     dependent: set(hyper_res).
% 1.68/1.87     dependent: clear(order_hyper).
% 1.68/1.87  
% 1.68/1.87  ------------> process usable:
% 1.68/1.87  ** KEPT (pick-wt=4): 1 [] -big_p(A)|big_q(B).
% 1.68/1.87  ** KEPT (pick-wt=4): 2 [] -big_q(b)|big_q(c).
% 1.68/1.87  ** KEPT (pick-wt=4): 3 [] -big_q(b)|big_s(c).
% 1.68/1.87  ** KEPT (pick-wt=4): 4 [] -big_r(b)|big_q(c).
% 1.68/1.87  ** KEPT (pick-wt=4): 5 [] -big_r(b)|big_s(c).
% 1.68/1.87  ** KEPT (pick-wt=6): 6 [] -big_s(A)| -big_f(B)|big_g(B).
% 1.68/1.87  ** KEPT (pick-wt=2): 7 [] -big_g(d).
% 1.68/1.87  
% 1.68/1.87  ------------> process sos:
% 1.68/1.87  ** KEPT (pick-wt=2): 8 [] big_p(d).
% 1.68/1.87  ** KEPT (pick-wt=2): 9 [] big_f(d).
% 1.68/1.87  
% 1.68/1.87  ======= end of input processing =======
% 1.68/1.87  
% 1.68/1.87  =========== start of search ===========
% 1.68/1.87  
% 1.68/1.87  -------- PROOF -------- 
% 1.68/1.87  
% 1.68/1.87  ----> UNIT CONFLICT at   0.00 sec ----> 13 [binary,12.1,7.1] $F.
% 1.68/1.87  
% 1.68/1.87  Length of proof is 3.  Level of proof is 3.
% 1.68/1.87  
% 1.68/1.87  ---------------- PROOF ----------------
% 1.68/1.87  % SZS status Unsatisfiable
% 1.68/1.87  % SZS output start Refutation
% See solution above
% 1.68/1.87  ------------ end of proof -------------
% 1.68/1.87  
% 1.68/1.87  
% 1.68/1.87  Search stopped by max_proofs option.
% 1.68/1.87  
% 1.68/1.87  
% 1.68/1.87  Search stopped by max_proofs option.
% 1.68/1.87  
% 1.68/1.87  ============ end of search ============
% 1.68/1.87  
% 1.68/1.87  -------------- statistics -------------
% 1.68/1.87  clauses given                  4
% 1.68/1.87  clauses generated              3
% 1.68/1.87  clauses kept                  12
% 1.68/1.87  clauses forward subsumed       0
% 1.68/1.87  clauses back subsumed          5
% 1.68/1.87  Kbytes malloced              976
% 1.68/1.87  
% 1.68/1.87  ----------- times (seconds) -----------
% 1.68/1.87  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.68/1.87  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.68/1.87  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.68/1.87  
% 1.68/1.87  That finishes the proof of the theorem.
% 1.68/1.87  
% 1.68/1.87  Process 30737 finished Wed Jul 27 11:03:40 2022
% 1.68/1.87  Otter interrupted
% 1.68/1.87  PROOF FOUND
%------------------------------------------------------------------------------