TSTP Solution File: COM012+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : COM012+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n028.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 12:48:21 EDT 2022

% Result   : Theorem 1.74s 1.97s
% Output   : Refutation 1.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   17 (  12 unt;   3 nHn;  17 RR)
%            Number of literals    :   34 (   3 equ;  15 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(7,axiom,
    ( ~ aElement0(A)
    | ~ aRewritingSystem0(B)
    | ~ aElement0(C)
    | ~ aElement0(D)
    | ~ sdtmndtplgtdt0(A,B,C)
    | ~ sdtmndtplgtdt0(C,B,D)
    | sdtmndtplgtdt0(A,B,D) ),
    file('COM012+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ aElement0(A)
    | ~ aRewritingSystem0(B)
    | ~ aElement0(C)
    | ~ sdtmndtasgtdt0(A,B,C)
    | A = C
    | sdtmndtplgtdt0(A,B,C) ),
    file('COM012+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ aElement0(A)
    | ~ aRewritingSystem0(B)
    | ~ aElement0(C)
    | sdtmndtasgtdt0(A,B,C)
    | ~ sdtmndtplgtdt0(A,B,C) ),
    file('COM012+1.p',unknown),
    [] ).

cnf(11,axiom,
    ~ sdtmndtasgtdt0(xx,xR,xz),
    file('COM012+1.p',unknown),
    [] ).

cnf(22,axiom,
    aElement0(xx),
    file('COM012+1.p',unknown),
    [] ).

cnf(23,axiom,
    aRewritingSystem0(xR),
    file('COM012+1.p',unknown),
    [] ).

cnf(24,axiom,
    aElement0(xy),
    file('COM012+1.p',unknown),
    [] ).

cnf(25,axiom,
    aElement0(xz),
    file('COM012+1.p',unknown),
    [] ).

cnf(26,axiom,
    sdtmndtasgtdt0(xx,xR,xy),
    file('COM012+1.p',unknown),
    [] ).

cnf(27,axiom,
    sdtmndtasgtdt0(xy,xR,xz),
    file('COM012+1.p',unknown),
    [] ).

cnf(32,plain,
    ( xy = xx
    | sdtmndtplgtdt0(xx,xR,xy) ),
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[26,8,22,23,24])]),
    [iquote('hyper,26,8,22,23,24,flip.1')] ).

cnf(36,plain,
    ( xz = xy
    | sdtmndtplgtdt0(xy,xR,xz) ),
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[27,8,24,23,25])]),
    [iquote('hyper,27,8,24,23,25,flip.1')] ).

cnf(58,plain,
    sdtmndtplgtdt0(xx,xR,xy),
    inference(unit_del,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[32,27]),11]),
    [iquote('para_from,32.1.1,27.1.1,unit_del,11')] ).

cnf(70,plain,
    sdtmndtplgtdt0(xy,xR,xz),
    inference(unit_del,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[36,11]),26]),
    [iquote('para_from,36.1.1,11.1.3,unit_del,26')] ).

cnf(71,plain,
    sdtmndtplgtdt0(xx,xR,xz),
    inference(hyper,[status(thm)],[70,7,22,23,24,25,58]),
    [iquote('hyper,70,7,22,23,24,25,58')] ).

cnf(92,plain,
    sdtmndtasgtdt0(xx,xR,xz),
    inference(hyper,[status(thm)],[71,10,22,23,25]),
    [iquote('hyper,71,10,22,23,25')] ).

cnf(93,plain,
    $false,
    inference(binary,[status(thm)],[92,11]),
    [iquote('binary,92.1,11.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.11  % Problem  : COM012+1 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n028.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 06:44:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.74/1.96  ----- Otter 3.3f, August 2004 -----
% 1.74/1.96  The process was started by sandbox on n028.cluster.edu,
% 1.74/1.96  Wed Jul 27 06:44:33 2022
% 1.74/1.96  The command was "./otter".  The process ID is 27776.
% 1.74/1.96  
% 1.74/1.96  set(prolog_style_variables).
% 1.74/1.96  set(auto).
% 1.74/1.96     dependent: set(auto1).
% 1.74/1.96     dependent: set(process_input).
% 1.74/1.96     dependent: clear(print_kept).
% 1.74/1.96     dependent: clear(print_new_demod).
% 1.74/1.96     dependent: clear(print_back_demod).
% 1.74/1.96     dependent: clear(print_back_sub).
% 1.74/1.96     dependent: set(control_memory).
% 1.74/1.96     dependent: assign(max_mem, 12000).
% 1.74/1.96     dependent: assign(pick_given_ratio, 4).
% 1.74/1.96     dependent: assign(stats_level, 1).
% 1.74/1.96     dependent: assign(max_seconds, 10800).
% 1.74/1.96  clear(print_given).
% 1.74/1.96  
% 1.74/1.96  formula_list(usable).
% 1.74/1.96  all A (A=A).
% 1.74/1.96  all W0 (aElement0(W0)->$T).
% 1.74/1.96  all W0 (aRewritingSystem0(W0)->$T).
% 1.74/1.96  all W0 W1 (aElement0(W0)&aRewritingSystem0(W1)-> (all W2 (aReductOfIn0(W2,W0,W1)->aElement0(W2)))).
% 1.74/1.96  all W0 W1 (aElement0(W0)&aElement0(W1)-> (iLess0(W0,W1)->$T)).
% 1.74/1.96  all W0 W1 W2 (aElement0(W0)&aRewritingSystem0(W1)&aElement0(W2)-> (sdtmndtplgtdt0(W0,W1,W2)->$T)).
% 1.74/1.96  all W0 W1 W2 (aElement0(W0)&aRewritingSystem0(W1)&aElement0(W2)-> (sdtmndtplgtdt0(W0,W1,W2)<->aReductOfIn0(W2,W0,W1)| (exists W3 (aElement0(W3)&aReductOfIn0(W3,W0,W1)&sdtmndtplgtdt0(W3,W1,W2))))).
% 1.74/1.96  all W0 W1 W2 W3 (aElement0(W0)&aRewritingSystem0(W1)&aElement0(W2)&aElement0(W3)-> (sdtmndtplgtdt0(W0,W1,W2)&sdtmndtplgtdt0(W2,W1,W3)->sdtmndtplgtdt0(W0,W1,W3))).
% 1.74/1.96  all W0 W1 W2 (aElement0(W0)&aRewritingSystem0(W1)&aElement0(W2)-> (sdtmndtasgtdt0(W0,W1,W2)<->W0=W2|sdtmndtplgtdt0(W0,W1,W2))).
% 1.74/1.96  aElement0(xx).
% 1.74/1.96  aRewritingSystem0(xR).
% 1.74/1.96  aElement0(xy).
% 1.74/1.96  aElement0(xz).
% 1.74/1.96  -(sdtmndtasgtdt0(xx,xR,xy)&sdtmndtasgtdt0(xy,xR,xz)->sdtmndtasgtdt0(xx,xR,xz)).
% 1.74/1.96  end_of_list.
% 1.74/1.96  
% 1.74/1.96  -------> usable clausifies to:
% 1.74/1.96  
% 1.74/1.96  list(usable).
% 1.74/1.96  0 [] A=A.
% 1.74/1.96  0 [] -aElement0(W0)|$T.
% 1.74/1.96  0 [] -aRewritingSystem0(W0)|$T.
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aReductOfIn0(W2,W0,W1)|aElement0(W2).
% 1.74/1.96  0 [] -aElement0(W0)| -aElement0(W1)| -iLess0(W0,W1)|$T.
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)| -sdtmndtplgtdt0(W0,W1,W2)|$T.
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)| -sdtmndtplgtdt0(W0,W1,W2)|aReductOfIn0(W2,W0,W1)|aElement0($f1(W0,W1,W2)).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)| -sdtmndtplgtdt0(W0,W1,W2)|aReductOfIn0(W2,W0,W1)|aReductOfIn0($f1(W0,W1,W2),W0,W1).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)| -sdtmndtplgtdt0(W0,W1,W2)|aReductOfIn0(W2,W0,W1)|sdtmndtplgtdt0($f1(W0,W1,W2),W1,W2).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)|sdtmndtplgtdt0(W0,W1,W2)| -aReductOfIn0(W2,W0,W1).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)|sdtmndtplgtdt0(W0,W1,W2)| -aElement0(W3)| -aReductOfIn0(W3,W0,W1)| -sdtmndtplgtdt0(W3,W1,W2).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)| -aElement0(W3)| -sdtmndtplgtdt0(W0,W1,W2)| -sdtmndtplgtdt0(W2,W1,W3)|sdtmndtplgtdt0(W0,W1,W3).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)| -sdtmndtasgtdt0(W0,W1,W2)|W0=W2|sdtmndtplgtdt0(W0,W1,W2).
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)|sdtmndtasgtdt0(W0,W1,W2)|W0!=W2.
% 1.74/1.96  0 [] -aElement0(W0)| -aRewritingSystem0(W1)| -aElement0(W2)|sdtmndtasgtdt0(W0,W1,W2)| -sdtmndtplgtdt0(W0,W1,W2).
% 1.74/1.96  0 [] aElement0(xx).
% 1.74/1.96  0 [] aRewritingSystem0(xR).
% 1.74/1.96  0 [] aElement0(xy).
% 1.74/1.96  0 [] aElement0(xz).
% 1.74/1.96  0 [] sdtmndtasgtdt0(xx,xR,xy).
% 1.74/1.96  0 [] sdtmndtasgtdt0(xy,xR,xz).
% 1.74/1.96  0 [] -sdtmndtasgtdt0(xx,xR,xz).
% 1.74/1.96  end_of_list.
% 1.74/1.96  
% 1.74/1.96  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 1.74/1.96  
% 1.74/1.96  This ia a non-Horn set with equality.  The strategy will be
% 1.74/1.96  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.74/1.96  deletion, with positive clauses in sos and nonpositive
% 1.74/1.96  clauses in usable.
% 1.74/1.96  
% 1.74/1.96     dependent: set(knuth_bendix).
% 1.74/1.96     dependent: set(anl_eq).
% 1.74/1.96     dependent: set(para_from).
% 1.74/1.96     dependent: set(para_into).
% 1.74/1.96     dependent: clear(para_from_right).
% 1.74/1.96     dependent: clear(para_into_right).
% 1.74/1.96     dependent: set(para_from_vars).
% 1.74/1.96     dependent: set(eq_units_both_ways).
% 1.74/1.96     dependent: set(dynamic_demod_all).
% 1.74/1.96     dependent: set(dynamic_demod).
% 1.74/1.96     dependent: set(order_eq).
% 1.74/1.96     dependent: set(back_demod).
% 1.74/1.96     dependent: set(lrpo).
% 1.74/1.96     dependent: set(hyper_res).
% 1.74/1.96     dependent: set(unit_deletion).
% 1.74/1.97     dependent: set(factor).
% 1.74/1.97  
% 1.74/1.97  ------------> process usable:
% 1.74/1.97  ** KEPT (pick-wt=10): 1 [] -aElement0(A)| -aRewritingSystem0(B)| -aReductOfIn0(C,A,B)|aElement0(C).
% 1.74/1.97  ** KEPT (pick-wt=19): 2 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)| -sdtmndtplgtdt0(A,B,C)|aReductOfIn0(C,A,B)|aElement0($f1(A,B,C)).
% 1.74/1.97  ** KEPT (pick-wt=21): 3 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)| -sdtmndtplgtdt0(A,B,C)|aReductOfIn0(C,A,B)|aReductOfIn0($f1(A,B,C),A,B).
% 1.74/1.97  ** KEPT (pick-wt=21): 4 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)| -sdtmndtplgtdt0(A,B,C)|aReductOfIn0(C,A,B)|sdtmndtplgtdt0($f1(A,B,C),B,C).
% 1.74/1.97  ** KEPT (pick-wt=14): 5 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)|sdtmndtplgtdt0(A,B,C)| -aReductOfIn0(C,A,B).
% 1.74/1.97  ** KEPT (pick-wt=20): 6 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)|sdtmndtplgtdt0(A,B,C)| -aElement0(D)| -aReductOfIn0(D,A,B)| -sdtmndtplgtdt0(D,B,C).
% 1.74/1.97  ** KEPT (pick-wt=20): 7 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)| -aElement0(D)| -sdtmndtplgtdt0(A,B,C)| -sdtmndtplgtdt0(C,B,D)|sdtmndtplgtdt0(A,B,D).
% 1.74/1.97  ** KEPT (pick-wt=17): 8 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)| -sdtmndtasgtdt0(A,B,C)|A=C|sdtmndtplgtdt0(A,B,C).
% 1.74/1.97  ** KEPT (pick-wt=13): 9 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)|sdtmndtasgtdt0(A,B,C)|A!=C.
% 1.74/1.97  ** KEPT (pick-wt=14): 10 [] -aElement0(A)| -aRewritingSystem0(B)| -aElement0(C)|sdtmndtasgtdt0(A,B,C)| -sdtmndtplgtdt0(A,B,C).
% 1.74/1.97  ** KEPT (pick-wt=4): 11 [] -sdtmndtasgtdt0(xx,xR,xz).
% 1.74/1.97  
% 1.74/1.97  ------------> process sos:
% 1.74/1.97  ** KEPT (pick-wt=3): 21 [] A=A.
% 1.74/1.97  ** KEPT (pick-wt=2): 22 [] aElement0(xx).
% 1.74/1.97  ** KEPT (pick-wt=2): 23 [] aRewritingSystem0(xR).
% 1.74/1.97  ** KEPT (pick-wt=2): 24 [] aElement0(xy).
% 1.74/1.97  ** KEPT (pick-wt=2): 25 [] aElement0(xz).
% 1.74/1.97  ** KEPT (pick-wt=4): 26 [] sdtmndtasgtdt0(xx,xR,xy).
% 1.74/1.97  ** KEPT (pick-wt=4): 27 [] sdtmndtasgtdt0(xy,xR,xz).
% 1.74/1.97    Following clause subsumed by 21 during input processing: 0 [copy,21,flip.1] A=A.
% 1.74/1.97  21 back subsumes 18.
% 1.74/1.97  
% 1.74/1.97  ======= end of input processing =======
% 1.74/1.97  
% 1.74/1.97  =========== start of search ===========
% 1.74/1.97  
% 1.74/1.97  -------- PROOF -------- 
% 1.74/1.97  
% 1.74/1.97  ----> UNIT CONFLICT at   0.01 sec ----> 93 [binary,92.1,11.1] $F.
% 1.74/1.97  
% 1.74/1.97  Length of proof is 6.  Level of proof is 4.
% 1.74/1.97  
% 1.74/1.97  ---------------- PROOF ----------------
% 1.74/1.97  % SZS status Theorem
% 1.74/1.97  % SZS output start Refutation
% See solution above
% 1.74/1.97  ------------ end of proof -------------
% 1.74/1.97  
% 1.74/1.97  
% 1.74/1.97  Search stopped by max_proofs option.
% 1.74/1.97  
% 1.74/1.97  
% 1.74/1.97  Search stopped by max_proofs option.
% 1.74/1.97  
% 1.74/1.97  ============ end of search ============
% 1.74/1.97  
% 1.74/1.97  -------------- statistics -------------
% 1.74/1.97  clauses given                 17
% 1.74/1.97  clauses generated            165
% 1.74/1.97  clauses kept                  92
% 1.74/1.97  clauses forward subsumed      82
% 1.74/1.97  clauses back subsumed         13
% 1.74/1.97  Kbytes malloced              976
% 1.74/1.97  
% 1.74/1.97  ----------- times (seconds) -----------
% 1.74/1.97  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.74/1.97  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.74/1.97  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.74/1.97  
% 1.74/1.97  That finishes the proof of the theorem.
% 1.74/1.97  
% 1.74/1.97  Process 27776 finished Wed Jul 27 06:44:35 2022
% 1.74/1.97  Otter interrupted
% 1.74/1.97  PROOF FOUND
%------------------------------------------------------------------------------