TSTP Solution File: COL115-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : COL115-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n003.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 12:48:16 EDT 2022

% Result   : Unsatisfiable 1.65s 1.86s
% Output   : Refutation 1.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    4 (   3 unt;   0 nHn;   2 RR)
%            Number of literals    :    5 (   0 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-4 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,v_x),v_ya),v_z),A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
    | ~ c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(v_x,v_z),c_Comb_Ocomb_Oop_A_D_D(v_ya,v_z)),A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) ),
    file('COL115-2.p',unknown),
    [] ).

cnf(2,axiom,
    c_in(c_Pair(A,A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
    file('COL115-2.p',unknown),
    [] ).

cnf(3,axiom,
    c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,A),B),C),c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(A,C),c_Comb_Ocomb_Oop_A_D_D(B,C)),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
    file('COL115-2.p',unknown),
    [] ).

cnf(4,plain,
    $false,
    inference(hyper,[status(thm)],[3,1,2]),
    [iquote('hyper,3,1,2')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11  % Problem  : COL115-2 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n003.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 02:25:41 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.65/1.86  ----- Otter 3.3f, August 2004 -----
% 1.65/1.86  The process was started by sandbox on n003.cluster.edu,
% 1.65/1.86  Wed Jul 27 02:25:41 2022
% 1.65/1.86  The command was "./otter".  The process ID is 27624.
% 1.65/1.86  
% 1.65/1.86  set(prolog_style_variables).
% 1.65/1.86  set(auto).
% 1.65/1.86     dependent: set(auto1).
% 1.65/1.86     dependent: set(process_input).
% 1.65/1.86     dependent: clear(print_kept).
% 1.65/1.86     dependent: clear(print_new_demod).
% 1.65/1.86     dependent: clear(print_back_demod).
% 1.65/1.86     dependent: clear(print_back_sub).
% 1.65/1.86     dependent: set(control_memory).
% 1.65/1.86     dependent: assign(max_mem, 12000).
% 1.65/1.86     dependent: assign(pick_given_ratio, 4).
% 1.65/1.86     dependent: assign(stats_level, 1).
% 1.65/1.86     dependent: assign(max_seconds, 10800).
% 1.65/1.86  clear(print_given).
% 1.65/1.86  
% 1.65/1.86  list(usable).
% 1.65/1.86  0 [] -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,v_x),v_ya),v_z),V_U,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))| -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(v_x,v_z),c_Comb_Ocomb_Oop_A_D_D(v_ya,v_z)),V_U,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).
% 1.65/1.86  0 [] c_in(c_Pair(V_x,V_x,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).
% 1.65/1.86  0 [] c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,V_x),V_y),V_z),c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(V_x,V_z),c_Comb_Ocomb_Oop_A_D_D(V_y,V_z)),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).
% 1.65/1.86  end_of_list.
% 1.65/1.86  
% 1.65/1.86  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=2.
% 1.65/1.86  
% 1.65/1.86  This is a Horn set without equality.  The strategy will
% 1.65/1.86  be hyperresolution, with satellites in sos and nuclei
% 1.65/1.86  in usable.
% 1.65/1.86  
% 1.65/1.86     dependent: set(hyper_res).
% 1.65/1.86     dependent: clear(order_hyper).
% 1.65/1.86  
% 1.65/1.86  ------------> process usable:
% 1.65/1.86  ** KEPT (pick-wt=32): 1 [] -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,v_x),v_ya),v_z),A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))| -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(v_x,v_z),c_Comb_Ocomb_Oop_A_D_D(v_ya,v_z)),A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).
% 1.65/1.86  
% 1.65/1.86  ------------> process sos:
% 1.65/1.86  ** KEPT (pick-wt=10): 2 [] c_in(c_Pair(A,A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).
% 1.65/1.86  ** KEPT (pick-wt=22): 3 [] c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,A),B),C),c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(A,C),c_Comb_Ocomb_Oop_A_D_D(B,C)),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).
% 1.65/1.86  
% 1.65/1.86  ======= end of input processing =======
% 1.65/1.86  
% 1.65/1.86  =========== start of search ===========
% 1.65/1.86  
% 1.65/1.86  -------- PROOF -------- 
% 1.65/1.86  
% 1.65/1.86  -----> EMPTY CLAUSE at   0.00 sec ----> 4 [hyper,3,1,2] $F.
% 1.65/1.86  
% 1.65/1.86  Length of proof is 0.  Level of proof is 0.
% 1.65/1.86  
% 1.65/1.86  ---------------- PROOF ----------------
% 1.65/1.86  % SZS status Unsatisfiable
% 1.65/1.86  % SZS output start Refutation
% See solution above
% 1.65/1.87  ------------ end of proof -------------
% 1.65/1.87  
% 1.65/1.87  
% 1.65/1.87  Search stopped by max_proofs option.
% 1.65/1.87  
% 1.65/1.87  
% 1.65/1.87  Search stopped by max_proofs option.
% 1.65/1.87  
% 1.65/1.87  ============ end of search ============
% 1.65/1.87  
% 1.65/1.87  -------------- statistics -------------
% 1.65/1.87  clauses given                  2
% 1.65/1.87  clauses generated              1
% 1.65/1.87  clauses kept                   3
% 1.65/1.87  clauses forward subsumed       0
% 1.65/1.87  clauses back subsumed          0
% 1.65/1.87  Kbytes malloced              976
% 1.65/1.87  
% 1.65/1.87  ----------- times (seconds) -----------
% 1.65/1.87  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.65/1.87  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.65/1.87  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.65/1.87  
% 1.65/1.87  That finishes the proof of the theorem.
% 1.65/1.87  
% 1.65/1.87  Process 27624 finished Wed Jul 27 02:25:43 2022
% 1.65/1.87  Otter interrupted
% 1.65/1.87  PROOF FOUND
%------------------------------------------------------------------------------