TSTP Solution File: SYN573-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN573-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n017.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 13:24:56 EDT 2022

% Result   : Unsatisfiable 2.38s 2.56s
% Output   : Refutation 2.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (   7 unt;   4 nHn;   9 RR)
%            Number of literals    :   25 (   0 equ;   8 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :   16 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    ( p2(A,B)
    | ~ p2(C,A)
    | ~ p2(C,B) ),
    file('SYN573-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( p11(A,c16)
    | p2(A,f9(c17))
    | ~ p12(A) ),
    file('SYN573-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( p11(A,B)
    | ~ p2(C,A)
    | ~ p2(D,B)
    | ~ p11(C,D) ),
    file('SYN573-1.p',unknown),
    [] ).

cnf(15,axiom,
    ~ p11(c15,f3(f8(c16),f3(f8(f9(c17)),f5(f6(f7(c14)))))),
    file('SYN573-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( p11(A,f3(f8(B),f3(f8(C),f5(f6(f7(c14))))))
    | ~ p11(A,B) ),
    file('SYN573-1.p',unknown),
    [] ).

cnf(23,axiom,
    p12(c15),
    file('SYN573-1.p',unknown),
    [] ).

cnf(25,axiom,
    p2(A,A),
    file('SYN573-1.p',unknown),
    [] ).

cnf(26,axiom,
    p11(A,f3(f8(B),f3(f8(A),f5(f6(f7(c14)))))),
    file('SYN573-1.p',unknown),
    [] ).

cnf(28,plain,
    ( p11(c15,c16)
    | p2(c15,f9(c17)) ),
    inference(hyper,[status(thm)],[23,11]),
    [iquote('hyper,23,11')] ).

cnf(60,plain,
    ( p11(c15,c16)
    | p2(f9(c17),c15) ),
    inference(hyper,[status(thm)],[28,10,25]),
    [iquote('hyper,28,10,25')] ).

cnf(119,plain,
    ( p11(c15,c16)
    | p11(c15,f3(f8(A),f3(f8(f9(c17)),f5(f6(f7(c14)))))) ),
    inference(hyper,[status(thm)],[60,13,25,26]),
    [iquote('hyper,60,13,25,26')] ).

cnf(4763,plain,
    p11(c15,c16),
    inference(hyper,[status(thm)],[119,15]),
    [iquote('hyper,119,15')] ).

cnf(4764,plain,
    p11(c15,f3(f8(c16),f3(f8(A),f5(f6(f7(c14)))))),
    inference(hyper,[status(thm)],[4763,17]),
    [iquote('hyper,4763,17')] ).

cnf(4765,plain,
    $false,
    inference(binary,[status(thm)],[4764,15]),
    [iquote('binary,4764.1,15.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SYN573-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n017.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 10:42:03 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.38/2.56  ----- Otter 3.3f, August 2004 -----
% 2.38/2.56  The process was started by sandbox on n017.cluster.edu,
% 2.38/2.56  Wed Jul 27 10:42:03 2022
% 2.38/2.56  The command was "./otter".  The process ID is 29732.
% 2.38/2.56  
% 2.38/2.56  set(prolog_style_variables).
% 2.38/2.56  set(auto).
% 2.38/2.56     dependent: set(auto1).
% 2.38/2.56     dependent: set(process_input).
% 2.38/2.56     dependent: clear(print_kept).
% 2.38/2.56     dependent: clear(print_new_demod).
% 2.38/2.56     dependent: clear(print_back_demod).
% 2.38/2.56     dependent: clear(print_back_sub).
% 2.38/2.56     dependent: set(control_memory).
% 2.38/2.56     dependent: assign(max_mem, 12000).
% 2.38/2.56     dependent: assign(pick_given_ratio, 4).
% 2.38/2.56     dependent: assign(stats_level, 1).
% 2.38/2.56     dependent: assign(max_seconds, 10800).
% 2.38/2.56  clear(print_given).
% 2.38/2.56  
% 2.38/2.56  list(usable).
% 2.38/2.56  0 [] p12(c15).
% 2.38/2.56  0 [] p4(X30,X30).
% 2.38/2.56  0 [] p2(X17,X17).
% 2.38/2.56  0 [] p2(X16,f9(f10(X16)))| -p12(X16).
% 2.38/2.56  0 [] p12(X10)| -p12(X11)| -p2(X11,X10).
% 2.38/2.56  0 [] p4(f7(X37),f7(X38))| -p4(X37,X38).
% 2.38/2.56  0 [] p2(f5(X24),f5(X25))| -p4(X24,X25).
% 2.38/2.56  0 [] p2(f8(X26),f8(X27))| -p2(X26,X27).
% 2.38/2.56  0 [] p2(f9(X28),f9(X29))| -p4(X28,X29).
% 2.38/2.56  0 [] p4(f10(X33),f10(X34))| -p2(X33,X34).
% 2.38/2.56  0 [] p4(f6(X35),f6(X36))| -p4(X35,X36).
% 2.38/2.56  0 [] p4(X31,X32)| -p4(X30,X31)| -p4(X30,X32).
% 2.38/2.56  0 [] p2(X18,X19)| -p2(X17,X18)| -p2(X17,X19).
% 2.38/2.56  0 [] p11(X9,c16)|p2(X9,f9(c17))| -p12(X9).
% 2.38/2.56  0 [] p13(f10(X16),c17)|p4(f10(X16),c17)| -p12(X16).
% 2.38/2.56  0 [] p11(X7,f3(f8(X8),f3(f8(X7),f5(f6(f7(c14)))))).
% 2.38/2.56  0 [] p11(X0,X1)| -p2(X2,X0)| -p2(X3,X1)| -p11(X2,X3).
% 2.38/2.56  0 [] p13(X12,X13)| -p4(X14,X12)| -p4(X15,X13)| -p13(X14,X15).
% 2.38/2.56  0 [] -p11(c15,f3(f8(c16),f3(f8(f9(c17)),f5(f6(f7(c14)))))).
% 2.38/2.56  0 [] p2(f3(X20,X21),f3(X22,X23))| -p2(X20,X22)| -p2(X21,X23).
% 2.38/2.56  0 [] p11(X4,f3(f8(X5),f3(f8(X6),f5(f6(f7(c14))))))| -p11(X4,X5).
% 2.38/2.56  end_of_list.
% 2.38/2.56  
% 2.38/2.56  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 2.38/2.56  
% 2.38/2.56  This is a non-Horn set without equality.  The strategy will
% 2.38/2.56  be ordered hyper_res, unit deletion, and factoring, with
% 2.38/2.56  satellites in sos and with nuclei in usable.
% 2.38/2.56  
% 2.38/2.56     dependent: set(hyper_res).
% 2.38/2.56     dependent: set(factor).
% 2.38/2.56     dependent: set(unit_deletion).
% 2.38/2.56  
% 2.38/2.56  ------------> process usable:
% 2.38/2.56  ** KEPT (pick-wt=7): 1 [] p2(A,f9(f10(A)))| -p12(A).
% 2.38/2.56  ** KEPT (pick-wt=7): 2 [] p12(A)| -p12(B)| -p2(B,A).
% 2.38/2.56  ** KEPT (pick-wt=8): 3 [] p4(f7(A),f7(B))| -p4(A,B).
% 2.38/2.56  ** KEPT (pick-wt=8): 4 [] p2(f5(A),f5(B))| -p4(A,B).
% 2.38/2.56  ** KEPT (pick-wt=8): 5 [] p2(f8(A),f8(B))| -p2(A,B).
% 2.38/2.56  ** KEPT (pick-wt=8): 6 [] p2(f9(A),f9(B))| -p4(A,B).
% 2.38/2.56  ** KEPT (pick-wt=8): 7 [] p4(f10(A),f10(B))| -p2(A,B).
% 2.38/2.56  ** KEPT (pick-wt=8): 8 [] p4(f6(A),f6(B))| -p4(A,B).
% 2.38/2.56  ** KEPT (pick-wt=9): 9 [] p4(A,B)| -p4(C,A)| -p4(C,B).
% 2.38/2.56  ** KEPT (pick-wt=9): 10 [] p2(A,B)| -p2(C,A)| -p2(C,B).
% 2.38/2.56  ** KEPT (pick-wt=9): 11 [] p11(A,c16)|p2(A,f9(c17))| -p12(A).
% 2.38/2.56  ** KEPT (pick-wt=10): 12 [] p13(f10(A),c17)|p4(f10(A),c17)| -p12(A).
% 2.38/2.56  ** KEPT (pick-wt=12): 13 [] p11(A,B)| -p2(C,A)| -p2(D,B)| -p11(C,D).
% 2.38/2.56  ** KEPT (pick-wt=12): 14 [] p13(A,B)| -p4(C,A)| -p4(D,B)| -p13(C,D).
% 2.38/2.56  ** KEPT (pick-wt=13): 15 [] -p11(c15,f3(f8(c16),f3(f8(f9(c17)),f5(f6(f7(c14)))))).
% 2.38/2.56  ** KEPT (pick-wt=13): 16 [] p2(f3(A,B),f3(C,D))| -p2(A,C)| -p2(B,D).
% 2.38/2.56  ** KEPT (pick-wt=15): 17 [] p11(A,f3(f8(B),f3(f8(C),f5(f6(f7(c14))))))| -p11(A,B).
% 2.38/2.56  
% 2.38/2.56  ------------> process sos:
% 2.38/2.56  ** KEPT (pick-wt=2): 23 [] p12(c15).
% 2.38/2.56  ** KEPT (pick-wt=3): 24 [] p4(A,A).
% 2.38/2.56  ** KEPT (pick-wt=3): 25 [] p2(A,A).
% 2.38/2.56  ** KEPT (pick-wt=12): 26 [] p11(A,f3(f8(B),f3(f8(A),f5(f6(f7(c14)))))).
% 2.38/2.56  24 back subsumes 18.
% 2.38/2.56  25 back subsumes 19.
% 2.38/2.56  
% 2.38/2.56  ======= end of input processing =======
% 2.38/2.56  
% 2.38/2.56  =========== start of search ===========
% 2.38/2.56  
% 2.38/2.56  
% 2.38/2.56  Resetting weight limit to 13.
% 2.38/2.56  
% 2.38/2.56  
% 2.38/2.56  Resetting weight limit to 13.
% 2.38/2.56  
% 2.38/2.56  sos_size=4140
% 2.38/2.56  
% 2.38/2.56  -------- PROOF -------- 
% 2.38/2.56  
% 2.38/2.56  ----> UNIT CONFLICT at   0.67 sec ----> 4765 [binary,4764.1,15.1] $F.
% 2.38/2.56  
% 2.38/2.56  Length of proof is 5.  Level of proof is 5.
% 2.38/2.56  
% 2.38/2.56  ---------------- PROOF ----------------
% 2.38/2.56  % SZS status Unsatisfiable
% 2.38/2.56  % SZS output start Refutation
% See solution above
% 2.38/2.56  ------------ end of proof -------------
% 2.38/2.56  
% 2.38/2.56  
% 2.38/2.56  Search stopped by max_proofs option.
% 2.38/2.56  
% 2.38/2.56  
% 2.38/2.56  Search stopped by max_proofs option.
% 2.38/2.56  
% 2.38/2.56  ============ end of search ============
% 2.38/2.56  
% 2.38/2.56  -------------- statistics -------------
% 2.38/2.56  clauses given                242
% 2.38/2.56  clauses generated          24351
% 2.38/2.56  clauses kept                4764
% 2.38/2.56  clauses forward subsumed    2049
% 2.38/2.56  clauses back subsumed       2202
% 2.38/2.56  Kbytes malloced             5859
% 2.38/2.56  
% 2.38/2.56  ----------- times (seconds) -----------
% 2.38/2.56  user CPU time          0.67          (0 hr, 0 min, 0 sec)
% 2.38/2.56  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.38/2.56  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.38/2.56  
% 2.38/2.56  That finishes the proof of the theorem.
% 2.38/2.56  
% 2.38/2.56  Process 29732 finished Wed Jul 27 10:42:05 2022
% 2.38/2.56  Otter interrupted
% 2.38/2.56  PROOF FOUND
%------------------------------------------------------------------------------