TSTP Solution File: SYN387+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN387+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.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 13:24:25 EDT 2022

% Result   : Theorem 2.00s 2.17s
% Output   : Refutation 2.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    0
%            Number of leaves      :    1
% Syntax   : Number of clauses     :    1 (   1 unt;   0 nHn;   1 RR)
%            Number of literals    :    1 (   0 equ;   0 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of predicates  :    1 (   0 usr;   1 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    $false,
    file('SYN387+1.p',unknown),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN387+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 11:14:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.00/2.17  
% 2.00/2.17  -------- PROOF -------- 
% 2.00/2.17  ----- Otter 3.3f, August 2004 -----
% 2.00/2.17  The process was started by sandbox on n011.cluster.edu,
% 2.00/2.17  Wed Jul 27 11:14:41 2022
% 2.00/2.17  The command was "./otter".  The process ID is 32696.
% 2.00/2.17  
% 2.00/2.17  set(prolog_style_variables).
% 2.00/2.17  set(auto).
% 2.00/2.17     dependent: set(auto1).
% 2.00/2.17     dependent: set(process_input).
% 2.00/2.17     dependent: clear(print_kept).
% 2.00/2.17     dependent: clear(print_new_demod).
% 2.00/2.17     dependent: clear(print_back_demod).
% 2.00/2.17     dependent: clear(print_back_sub).
% 2.00/2.17     dependent: set(control_memory).
% 2.00/2.17     dependent: assign(max_mem, 12000).
% 2.00/2.17     dependent: assign(pick_given_ratio, 4).
% 2.00/2.17     dependent: assign(stats_level, 1).
% 2.00/2.17     dependent: assign(max_seconds, 10800).
% 2.00/2.17  clear(print_given).
% 2.00/2.17  
% 2.00/2.17  formula_list(usable).
% 2.00/2.17  -(p| -p).
% 2.00/2.17  end_of_list.
% 2.00/2.17  
% 2.00/2.17  -------> usable clausifies to:
% 2.00/2.17  
% 2.00/2.17  list(usable).
% 2.00/2.17  0 [] $F.
% 2.00/2.17  end_of_list.
% 2.00/2.17  
% 2.00/2.17  SCAN INPUT: prop=1, horn=1, equality=0, symmetry=0, max_lits=0.
% 2.00/2.17  
% 2.00/2.17  The clause set is propositional; the strategy will be
% 2.00/2.17  ordered hyperresolution with the propositional
% 2.00/2.17  optimizations, with satellites in sos and nuclei in usable.
% 2.00/2.17  
% 2.00/2.17     dependent: set(hyper_res).
% 2.00/2.17     dependent: set(propositional).
% 2.00/2.17     dependent: set(sort_literals).
% 2.00/2.17  
% 2.00/2.17  ------------> process usable:
% 2.00/2.17  
% 2.00/2.17  ------------> process sos:
% 2.00/2.17  ** KEPT (pick-wt=0): 1 [] $F.
% 2.00/2.17  
% 2.00/2.17  -----> EMPTY CLAUSE at   0.00 sec ----> 1 [] $F.
% 2.00/2.17  
% 2.00/2.17  Length of proof is -1.  Level of proof is -1.
% 2.00/2.17  
% 2.00/2.17  ---------------- PROOF ----------------
% 2.00/2.17  % SZS status Theorem
% 2.00/2.17  % SZS output start Refutation
% See solution above
% 2.00/2.17  ------------ end of proof -------------
% 2.00/2.17  
% 2.00/2.17  
% 2.00/2.17  Search stopped by max_proofs option.
% 2.00/2.17  
% 2.00/2.17  
% 2.00/2.17  Search stopped by max_proofs option.
% 2.00/2.17  
% 2.00/2.17  ============ end of search ============
% 2.00/2.17  
% 2.00/2.17  -------------- statistics -------------
% 2.00/2.17  clauses given                  0
% 2.00/2.17  clauses generated              0
% 2.00/2.17  clauses kept                   0
% 2.00/2.17  clauses forward subsumed       0
% 2.00/2.17  clauses back subsumed          0
% 2.00/2.17  Kbytes malloced              976
% 2.00/2.17  
% 2.00/2.17  ----------- times (seconds) -----------
% 2.00/2.17  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 2.00/2.17  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.00/2.17  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 2.00/2.17  
% 2.00/2.17  That finishes the proof of the theorem.
% 2.00/2.17  
% 2.00/2.17  Process 32696 finished Wed Jul 27 11:14:42 2022
% 2.00/2.17  Otter interrupted
% 2.00/2.17  PROOF FOUND
%------------------------------------------------------------------------------