TSTP Solution File: LCL650+1.001 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL650+1.001 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n009.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 13:04:52 EDT 2022

% Result   : Theorem 1.77s 1.96s
% Output   : Refutation 1.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   16 (   7 unt;   6 nHn;  16 RR)
%            Number of literals    :   49 (   0 equ;  30 neg)
%            Maximal clause size   :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   24 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( ~ r1(dollar_c10,A)
    | ~ r1(A,B)
    | ~ r1(B,C)
    | ~ r1(C,D)
    | p3(D)
    | p1(D) ),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ r1(dollar_c10,A)
    | ~ r1(A,B)
    | ~ r1(B,C)
    | ~ r1(C,D)
    | ~ p1(D)
    | ~ p3(D) ),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ r1(dollar_c10,A)
    | ~ r1(A,B)
    | ~ r1(B,C)
    | ~ r1(C,D)
    | p2(D)
    | p3(D) ),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ r1(dollar_c10,A)
    | ~ r1(A,B)
    | ~ r1(B,C)
    | ~ r1(C,D)
    | ~ p3(D)
    | ~ p2(D) ),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ r1(dollar_c10,A)
    | ~ r1(A,B)
    | ~ r1(B,C)
    | ~ r1(C,D)
    | p1(D)
    | p2(D) ),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ r1(dollar_c10,A)
    | ~ r1(A,B)
    | ~ r1(B,C)
    | ~ r1(C,D)
    | ~ p2(D)
    | ~ p1(D) ),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(75,axiom,
    r1(dollar_c10,dollar_c4),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(76,axiom,
    r1(dollar_c4,dollar_c3),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(77,axiom,
    r1(dollar_c3,dollar_c2),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(78,axiom,
    r1(dollar_c2,dollar_c1),
    file('LCL650+1.001.p',unknown),
    [] ).

cnf(87,plain,
    ( p1(dollar_c1)
    | p2(dollar_c1) ),
    inference(hyper,[status(thm)],[78,10,75,76,77]),
    [iquote('hyper,78,10,75,76,77')] ).

cnf(88,plain,
    ( p2(dollar_c1)
    | p3(dollar_c1) ),
    inference(hyper,[status(thm)],[78,6,75,76,77]),
    [iquote('hyper,78,6,75,76,77')] ).

cnf(89,plain,
    ( p3(dollar_c1)
    | p1(dollar_c1) ),
    inference(hyper,[status(thm)],[78,2,75,76,77]),
    [iquote('hyper,78,2,75,76,77')] ).

cnf(97,plain,
    p1(dollar_c1),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[89,7,75,76,77,78,87])]),
    [iquote('hyper,89,7,75,76,77,78,87,factor_simp')] ).

cnf(98,plain,
    p2(dollar_c1),
    inference(hyper,[status(thm)],[97,3,75,76,77,78,88]),
    [iquote('hyper,97,3,75,76,77,78,88')] ).

cnf(99,plain,
    $false,
    inference(hyper,[status(thm)],[98,11,75,76,77,78,97]),
    [iquote('hyper,98,11,75,76,77,78,97')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL650+1.001 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 09:17:06 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.77/1.96  ----- Otter 3.3f, August 2004 -----
% 1.77/1.96  The process was started by sandbox2 on n009.cluster.edu,
% 1.77/1.96  Wed Jul 27 09:17:06 2022
% 1.77/1.96  The command was "./otter".  The process ID is 25712.
% 1.77/1.96  
% 1.77/1.96  set(prolog_style_variables).
% 1.77/1.96  set(auto).
% 1.77/1.96     dependent: set(auto1).
% 1.77/1.96     dependent: set(process_input).
% 1.77/1.96     dependent: clear(print_kept).
% 1.77/1.96     dependent: clear(print_new_demod).
% 1.77/1.96     dependent: clear(print_back_demod).
% 1.77/1.96     dependent: clear(print_back_sub).
% 1.77/1.96     dependent: set(control_memory).
% 1.77/1.96     dependent: assign(max_mem, 12000).
% 1.77/1.96     dependent: assign(pick_given_ratio, 4).
% 1.77/1.96     dependent: assign(stats_level, 1).
% 1.77/1.96     dependent: assign(max_seconds, 10800).
% 1.77/1.96  clear(print_given).
% 1.77/1.96  
% 1.77/1.96  formula_list(usable).
% 1.77/1.96  -(-(exists X (-((all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -p8(X)& -p6(X)& -p4(X)& -p2(X)))))))))| (all Y (-r1(X,Y)|p5(Y)))| -(all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -(-p3(X)& -p1(X)|p1(X)&p3(X))))))))| (all X (-r1(Y,X)|p4(X)))| -(all X (-r1(Y,X)| -(-(all Y (-r1(X,Y)| (all X (-r1(Y,X)| -(-p2(X)& -p3(X)|p3(X)&p2(X))))))| (all Y (-r1(X,Y)|p3(Y)))| -(all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| -(-p1(X)& -p2(X)|p2(X)&p1(X)))))))))))))| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)|p4(X)&p3(X)&p2(X)&p1(X))))))))))))).
% 1.77/1.96  end_of_list.
% 1.77/1.96  
% 1.77/1.96  -------> usable clausifies to:
% 1.77/1.96  
% 1.77/1.96  list(usable).
% 1.77/1.96  0 [] r1($c10,$c4).
% 1.77/1.96  0 [] r1($c4,$c3).
% 1.77/1.96  0 [] r1($c3,$c2).
% 1.77/1.96  0 [] r1($c2,$c1).
% 1.77/1.96  0 [] p8($c1)|p6($c1)|p4($c1)|p2($c1).
% 1.77/1.96  0 [] r1($c10,$c5).
% 1.77/1.96  0 [] -p5($c5).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X)| -r1(X,X1)| -r1(X1,X2)|p3(X2)|p1(X2).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X)| -r1(X,X1)| -r1(X1,X2)| -p1(X2)| -p3(X2).
% 1.77/1.96  0 [] -r1($c10,Y)|r1(Y,$f1(Y)).
% 1.77/1.96  0 [] -r1($c10,Y)| -p4($f1(Y)).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X7)| -r1(X7,X3)| -r1(X3,X4)|p2(X4)|p3(X4).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X7)| -r1(X7,X3)| -r1(X3,X4)| -p3(X4)| -p2(X4).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X7)|r1(X7,$f2(Y,X7)).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X7)| -p3($f2(Y,X7)).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X7)| -r1(X7,X5)| -r1(X5,X6)|p1(X6)|p2(X6).
% 1.77/1.96  0 [] -r1($c10,Y)| -r1(Y,X7)| -r1(X7,X5)| -r1(X5,X6)| -p2(X6)| -p1(X6).
% 1.77/1.96  0 [] r1($c10,$c9).
% 1.77/1.96  0 [] r1($c9,$c8).
% 1.77/1.96  0 [] r1($c8,$c7).
% 1.77/1.96  0 [] r1($c7,$c6).
% 1.77/1.96  0 [] -p4($c6)| -p3($c6)| -p2($c6)| -p1($c6).
% 1.77/1.96  end_of_list.
% 1.77/1.96  
% 1.77/1.96  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 1.77/1.96  
% 1.77/1.96  This is a non-Horn set without equality.  The strategy will
% 1.77/1.96  be ordered hyper_res, unit deletion, and factoring, with
% 1.77/1.96  satellites in sos and with nuclei in usable.
% 1.77/1.96  
% 1.77/1.96     dependent: set(hyper_res).
% 1.77/1.96     dependent: set(factor).
% 1.77/1.96     dependent: set(unit_deletion).
% 1.77/1.96  
% 1.77/1.96  ------------> process usable:
% 1.77/1.96  ** KEPT (pick-wt=2): 1 [] -p5($c5).
% 1.77/1.96  ** KEPT (pick-wt=16): 2 [] -r1($c10,A)| -r1(A,B)| -r1(B,C)| -r1(C,D)|p3(D)|p1(D).
% 1.77/1.96  ** KEPT (pick-wt=16): 3 [] -r1($c10,A)| -r1(A,B)| -r1(B,C)| -r1(C,D)| -p1(D)| -p3(D).
% 1.77/1.96  ** KEPT (pick-wt=7): 4 [] -r1($c10,A)|r1(A,$f1(A)).
% 1.77/1.96  ** KEPT (pick-wt=6): 5 [] -r1($c10,A)| -p4($f1(A)).
% 1.77/1.96  ** KEPT (pick-wt=16): 6 [] -r1($c10,A)| -r1(A,B)| -r1(B,C)| -r1(C,D)|p2(D)|p3(D).
% 1.77/1.96  ** KEPT (pick-wt=16): 7 [] -r1($c10,A)| -r1(A,B)| -r1(B,C)| -r1(C,D)| -p3(D)| -p2(D).
% 1.77/1.96  ** KEPT (pick-wt=11): 8 [] -r1($c10,A)| -r1(A,B)|r1(B,$f2(A,B)).
% 1.77/1.96  ** KEPT (pick-wt=10): 9 [] -r1($c10,A)| -r1(A,B)| -p3($f2(A,B)).
% 1.77/1.96  ** KEPT (pick-wt=16): 10 [] -r1($c10,A)| -r1(A,B)| -r1(B,C)| -r1(C,D)|p1(D)|p2(D).
% 1.77/1.96  ** KEPT (pick-wt=16): 11 [] -r1($c10,A)| -r1(A,B)| -r1(B,C)| -r1(C,D)| -p2(D)| -p1(D).
% 1.77/1.96  ** KEPT (pick-wt=8): 12 [] -p4($c6)| -p3($c6)| -p2($c6)| -p1($c6).
% 1.77/1.96  
% 1.77/1.96  ------------> process sos:
% 1.77/1.96  ** KEPT (pick-wt=3): 75 [] r1($c10,$c4).
% 1.77/1.96  ** KEPT (pick-wt=3): 76 [] r1($c4,$c3).
% 1.77/1.96  ** KEPT (pick-wt=3): 77 [] r1($c3,$c2).
% 1.77/1.96  ** KEPT (pick-wt=3): 78 [] r1($c2,$c1).
% 1.77/1.96  ** KEPT (pick-wt=8): 79 [] p8($c1)|p6($c1)|p4($c1)|p2($c1).
% 1.77/1.96  ** KEPT (pick-wt=3): 80 [] r1($c10,$c5).
% 1.77/1.96  ** KEPT (pick-wt=3): 81 [] r1($c10,$c9).
% 1.77/1.96  ** KEPT (pick-wt=3): 82 [] r1($c9,$c8).
% 1.77/1.96  ** KEPT (pick-wt=3): 83 [] r1($c8,$c7).
% 1.77/1.96  ** KEPT (pick-wt=3): 84 [] r1($c7,$c6).
% 1.77/1.96  
% 1.77/1.96  ======= end of input processing =======
% 1.77/1.96  
% 1.77/1.96  =========== start of search ===========
% 1.77/1.96  
% 1.77/1.96  -------- PROOF -------- 
% 1.77/1.96  
% 1.77/1.96  -----> EMPTY CLAUSE at   0.01 sec ----> 99 [hyper,98,11,75,76,77,78,97] $F.
% 1.77/1.96  
% 1.77/1.96  Length of proof is 5.  Level of proof is 3.
% 1.77/1.96  
% 1.77/1.96  ---------------- PROOF ----------------
% 1.77/1.96  % SZS status Theorem
% 1.77/1.96  % SZS output start Refutation
% See solution above
% 1.77/1.96  ------------ end of proof -------------
% 1.77/1.96  
% 1.77/1.96  
% 1.77/1.96  Search stopped by max_proofs option.
% 1.77/1.96  
% 1.77/1.96  
% 1.77/1.96  Search stopped by max_proofs option.
% 1.77/1.96  
% 1.77/1.96  ============ end of search ============
% 1.77/1.96  
% 1.77/1.96  -------------- statistics -------------
% 1.77/1.96  clauses given                 17
% 1.77/1.96  clauses generated            180
% 1.77/1.96  clauses kept                  98
% 1.77/1.96  clauses forward subsumed     103
% 1.77/1.96  clauses back subsumed          4
% 1.77/1.96  Kbytes malloced              976
% 1.77/1.96  
% 1.77/1.96  ----------- times (seconds) -----------
% 1.77/1.96  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.77/1.96  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.77/1.96  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.77/1.96  
% 1.77/1.96  That finishes the proof of the theorem.
% 1.77/1.96  
% 1.77/1.96  Process 25712 finished Wed Jul 27 09:17:07 2022
% 1.77/1.96  Otter interrupted
% 1.77/1.96  PROOF FOUND
%------------------------------------------------------------------------------