TSTP Solution File: RNG046+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : RNG046+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n027.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 13:12:10 EDT 2022

% Result   : Theorem 1.83s 2.03s
% Output   : Refutation 1.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   22 (  14 unt;   0 nHn;  22 RR)
%            Number of literals    :   37 (  17 equ;  16 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   15 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    ( ~ aScalar0(A)
    | aScalar0(smndt0(A)) ),
    file('RNG046+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ aScalar0(A)
    | smndt0(smndt0(A)) = A ),
    file('RNG046+1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ aScalar0(A)
    | ~ aScalar0(B)
    | ~ aScalar0(C)
    | sdtasdt0(A,B) = sdtasdt0(B,A) ),
    file('RNG046+1.p',unknown),
    [] ).

cnf(24,plain,
    ( ~ aScalar0(A)
    | ~ aScalar0(B)
    | sdtasdt0(A,B) = sdtasdt0(B,A) ),
    inference(factor_simp,[status(thm)],[inference(copy,[status(thm)],[23])]),
    [iquote('copy,23,factor_simp')] ).

cnf(31,axiom,
    ( ~ aScalar0(A)
    | ~ aScalar0(B)
    | sdtasdt0(A,smndt0(B)) = smndt0(sdtasdt0(A,B)) ),
    file('RNG046+1.p',unknown),
    [] ).

cnf(32,plain,
    ( ~ aScalar0(A)
    | ~ aScalar0(B)
    | smndt0(sdtasdt0(A,B)) = sdtasdt0(A,smndt0(B)) ),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[31])]),
    [iquote('copy,31,flip.3')] ).

cnf(33,axiom,
    ( ~ aScalar0(A)
    | ~ aScalar0(B)
    | sdtasdt0(smndt0(A),B) = smndt0(sdtasdt0(A,B)) ),
    file('RNG046+1.p',unknown),
    [] ).

cnf(34,plain,
    ( ~ aScalar0(A)
    | ~ aScalar0(B)
    | smndt0(sdtasdt0(A,B)) = sdtasdt0(smndt0(A),B) ),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[33])]),
    [iquote('copy,33,flip.3')] ).

cnf(35,axiom,
    sdtasdt0(smndt0(xx),smndt0(xy)) != sdtasdt0(xx,xy),
    file('RNG046+1.p',unknown),
    [] ).

cnf(76,axiom,
    aScalar0(xx),
    file('RNG046+1.p',unknown),
    [] ).

cnf(77,axiom,
    aScalar0(xy),
    file('RNG046+1.p',unknown),
    [] ).

cnf(242,plain,
    smndt0(smndt0(xx)) = xx,
    inference(hyper,[status(thm)],[76,17]),
    [iquote('hyper,76,17')] ).

cnf(251,plain,
    aScalar0(smndt0(xx)),
    inference(hyper,[status(thm)],[76,10]),
    [iquote('hyper,76,10')] ).

cnf(550,plain,
    smndt0(sdtasdt0(xx,xy)) = sdtasdt0(smndt0(xx),xy),
    inference(hyper,[status(thm)],[77,34,76]),
    [iquote('hyper,77,34,76')] ).

cnf(554,plain,
    smndt0(sdtasdt0(xy,xx)) = sdtasdt0(smndt0(xy),xx),
    inference(hyper,[status(thm)],[77,34,76]),
    [iquote('hyper,77,34,76')] ).

cnf(562,plain,
    sdtasdt0(smndt0(xy),xx) = sdtasdt0(xy,smndt0(xx)),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[77,32,76]),554]),
    [iquote('hyper,77,32,76,demod,554')] ).

cnf(670,plain,
    sdtasdt0(xy,xx) = sdtasdt0(xx,xy),
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[77,24,76])]),
    [iquote('hyper,77,24,76,flip.1')] ).

cnf(767,plain,
    sdtasdt0(smndt0(xx),xy) = sdtasdt0(xy,smndt0(xx)),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[554]),670,550,562]),
    [iquote('back_demod,553,demod,670,550,562')] ).

cnf(1289,plain,
    smndt0(sdtasdt0(xy,smndt0(xx))) = sdtasdt0(smndt0(xy),smndt0(xx)),
    inference(hyper,[status(thm)],[251,34,77]),
    [iquote('hyper,251,34,77')] ).

cnf(1293,plain,
    sdtasdt0(smndt0(xy),smndt0(xx)) = sdtasdt0(xx,xy),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[251,34,77]),767,1289,242]),
    [iquote('hyper,251,34,77,demod,767,1289,242')] ).

cnf(1296,plain,
    sdtasdt0(smndt0(xx),smndt0(xy)) = sdtasdt0(xx,xy),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[251,32,77]),767,1289,1293])]),
    [iquote('hyper,251,32,77,demod,767,1289,1293,flip.1')] ).

cnf(1298,plain,
    $false,
    inference(binary,[status(thm)],[1296,35]),
    [iquote('binary,1296.1,35.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : RNG046+1 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n027.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 02:29:51 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.79/2.02  ----- Otter 3.3f, August 2004 -----
% 1.79/2.02  The process was started by sandbox on n027.cluster.edu,
% 1.79/2.02  Wed Jul 27 02:29:51 2022
% 1.79/2.02  The command was "./otter".  The process ID is 27327.
% 1.79/2.02  
% 1.79/2.02  set(prolog_style_variables).
% 1.79/2.02  set(auto).
% 1.79/2.02     dependent: set(auto1).
% 1.79/2.02     dependent: set(process_input).
% 1.79/2.02     dependent: clear(print_kept).
% 1.79/2.02     dependent: clear(print_new_demod).
% 1.79/2.02     dependent: clear(print_back_demod).
% 1.79/2.02     dependent: clear(print_back_sub).
% 1.79/2.02     dependent: set(control_memory).
% 1.79/2.02     dependent: assign(max_mem, 12000).
% 1.79/2.02     dependent: assign(pick_given_ratio, 4).
% 1.79/2.02     dependent: assign(stats_level, 1).
% 1.79/2.02     dependent: assign(max_seconds, 10800).
% 1.79/2.02  clear(print_given).
% 1.79/2.02  
% 1.79/2.02  formula_list(usable).
% 1.79/2.02  all A (A=A).
% 1.79/2.02  all W0 (aNaturalNumber0(W0)->$T).
% 1.79/2.02  aNaturalNumber0(sz00).
% 1.79/2.02  all W0 (aNaturalNumber0(W0)->aNaturalNumber0(szszuzczcdt0(W0))&szszuzczcdt0(W0)!=sz00).
% 1.79/2.02  all W0 (aNaturalNumber0(W0)&W0!=sz00-> (exists W1 (aNaturalNumber0(W1)&W0=szszuzczcdt0(W1)))).
% 1.79/2.02  all W0 W1 (aNaturalNumber0(W0)&aNaturalNumber0(W1)-> (szszuzczcdt0(W0)=szszuzczcdt0(W1)->W0=W1)).
% 1.79/2.02  all W0 W1 (aNaturalNumber0(W0)&aNaturalNumber0(W1)-> (iLess0(W0,W1)->$T)).
% 1.79/2.02  all W0 (aNaturalNumber0(W0)->iLess0(W0,szszuzczcdt0(W0))).
% 1.79/2.02  all W0 (aScalar0(W0)->$T).
% 1.79/2.02  aScalar0(sz0z00).
% 1.79/2.02  all W0 W1 (aScalar0(W0)&aScalar0(W1)->aScalar0(sdtpldt0(W0,W1))).
% 1.79/2.02  all W0 W1 (aScalar0(W0)&aScalar0(W1)->aScalar0(sdtasdt0(W0,W1))).
% 1.79/2.02  all W0 (aScalar0(W0)->aScalar0(smndt0(W0))).
% 1.79/2.02  all W0 (aScalar0(W0)->sdtpldt0(W0,sz0z00)=W0&sdtpldt0(sz0z00,W0)=W0&sdtasdt0(W0,sz0z00)=sz0z00&sdtasdt0(sz0z00,W0)=sz0z00&sdtpldt0(W0,smndt0(W0))=sz0z00&sdtpldt0(smndt0(W0),W0)=sz0z00&smndt0(smndt0(W0))=W0&smndt0(sz0z00)=sz0z00).
% 1.79/2.02  all W0 W1 W2 (aScalar0(W0)&aScalar0(W1)&aScalar0(W2)->sdtpldt0(sdtpldt0(W0,W1),W2)=sdtpldt0(W0,sdtpldt0(W1,W2))&sdtpldt0(W0,W1)=sdtpldt0(W1,W0)&sdtasdt0(sdtasdt0(W0,W1),W2)=sdtasdt0(W0,sdtasdt0(W1,W2))&sdtasdt0(W0,W1)=sdtasdt0(W1,W0)).
% 1.79/2.02  all W0 W1 W2 (aScalar0(W0)&aScalar0(W1)&aScalar0(W2)->sdtasdt0(W0,sdtpldt0(W1,W2))=sdtpldt0(sdtasdt0(W0,W1),sdtasdt0(W0,W2))&sdtasdt0(sdtpldt0(W0,W1),W2)=sdtpldt0(sdtasdt0(W0,W2),sdtasdt0(W1,W2))).
% 1.79/2.02  all W0 W1 W2 W3 (aScalar0(W0)&aScalar0(W1)&aScalar0(W2)&aScalar0(W3)->sdtasdt0(sdtpldt0(W0,W1),sdtpldt0(W2,W3))=sdtpldt0(sdtpldt0(sdtasdt0(W0,W2),sdtasdt0(W0,W3)),sdtpldt0(sdtasdt0(W1,W2),sdtasdt0(W1,W3)))).
% 1.79/2.02  all W0 W1 (aScalar0(W0)&aScalar0(W1)->sdtasdt0(W0,smndt0(W1))=smndt0(sdtasdt0(W0,W1))&sdtasdt0(smndt0(W0),W1)=smndt0(sdtasdt0(W0,W1))).
% 1.79/2.02  aScalar0(xx).
% 1.79/2.02  aScalar0(xy).
% 1.79/2.02  sdtasdt0(smndt0(xx),smndt0(xy))!=sdtasdt0(xx,xy).
% 1.79/2.02  end_of_list.
% 1.79/2.02  
% 1.79/2.02  -------> usable clausifies to:
% 1.79/2.02  
% 1.79/2.02  list(usable).
% 1.79/2.02  0 [] A=A.
% 1.79/2.02  0 [] -aNaturalNumber0(W0)|$T.
% 1.79/2.02  0 [] aNaturalNumber0(sz00).
% 1.79/2.02  0 [] -aNaturalNumber0(W0)|aNaturalNumber0(szszuzczcdt0(W0)).
% 1.79/2.02  0 [] -aNaturalNumber0(W0)|szszuzczcdt0(W0)!=sz00.
% 1.79/2.02  0 [] -aNaturalNumber0(W0)|W0=sz00|aNaturalNumber0($f1(W0)).
% 1.79/2.02  0 [] -aNaturalNumber0(W0)|W0=sz00|W0=szszuzczcdt0($f1(W0)).
% 1.79/2.02  0 [] -aNaturalNumber0(W0)| -aNaturalNumber0(W1)|szszuzczcdt0(W0)!=szszuzczcdt0(W1)|W0=W1.
% 1.79/2.02  0 [] -aNaturalNumber0(W0)| -aNaturalNumber0(W1)| -iLess0(W0,W1)|$T.
% 1.79/2.02  0 [] -aNaturalNumber0(W0)|iLess0(W0,szszuzczcdt0(W0)).
% 1.79/2.02  0 [] -aScalar0(W0)|$T.
% 1.79/2.02  0 [] aScalar0(sz0z00).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)|aScalar0(sdtpldt0(W0,W1)).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)|aScalar0(sdtasdt0(W0,W1)).
% 1.79/2.02  0 [] -aScalar0(W0)|aScalar0(smndt0(W0)).
% 1.79/2.02  0 [] -aScalar0(W0)|sdtpldt0(W0,sz0z00)=W0.
% 1.79/2.02  0 [] -aScalar0(W0)|sdtpldt0(sz0z00,W0)=W0.
% 1.79/2.02  0 [] -aScalar0(W0)|sdtasdt0(W0,sz0z00)=sz0z00.
% 1.79/2.02  0 [] -aScalar0(W0)|sdtasdt0(sz0z00,W0)=sz0z00.
% 1.79/2.02  0 [] -aScalar0(W0)|sdtpldt0(W0,smndt0(W0))=sz0z00.
% 1.79/2.02  0 [] -aScalar0(W0)|sdtpldt0(smndt0(W0),W0)=sz0z00.
% 1.79/2.02  0 [] -aScalar0(W0)|smndt0(smndt0(W0))=W0.
% 1.79/2.02  0 [] -aScalar0(W0)|smndt0(sz0z00)=sz0z00.
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)|sdtpldt0(sdtpldt0(W0,W1),W2)=sdtpldt0(W0,sdtpldt0(W1,W2)).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)|sdtpldt0(W0,W1)=sdtpldt0(W1,W0).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)|sdtasdt0(sdtasdt0(W0,W1),W2)=sdtasdt0(W0,sdtasdt0(W1,W2)).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)|sdtasdt0(W0,W1)=sdtasdt0(W1,W0).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)|sdtasdt0(W0,sdtpldt0(W1,W2))=sdtpldt0(sdtasdt0(W0,W1),sdtasdt0(W0,W2)).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)|sdtasdt0(sdtpldt0(W0,W1),W2)=sdtpldt0(sdtasdt0(W0,W2),sdtasdt0(W1,W2)).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)| -aScalar0(W2)| -aScalar0(W3)|sdtasdt0(sdtpldt0(W0,W1),sdtpldt0(W2,W3))=sdtpldt0(sdtpldt0(sdtasdt0(W0,W2),sdtasdt0(W0,W3)),sdtpldt0(sdtasdt0(W1,W2),sdtasdt0(W1,W3))).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)|sdtasdt0(W0,smndt0(W1))=smndt0(sdtasdt0(W0,W1)).
% 1.79/2.02  0 [] -aScalar0(W0)| -aScalar0(W1)|sdtasdt0(smndt0(W0),W1)=smndt0(sdtasdt0(W0,W1)).
% 1.79/2.02  0 [] aScalar0(xx).
% 1.79/2.02  0 [] aScalar0(xy).
% 1.79/2.02  0 [] sdtasdt0(smndt0(xx),smndt0(xy))!=sdtasdt0(xx,xy).
% 1.79/2.02  end_of_list.
% 1.79/2.02  
% 1.79/2.02  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.79/2.02  
% 1.79/2.02  This ia a non-Horn set with equality.  The strategy will be
% 1.79/2.02  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.79/2.02  deletion, with positive clauses in sos and nonpositive
% 1.79/2.02  clauses in usable.
% 1.79/2.02  
% 1.79/2.02     dependent: set(knuth_bendix).
% 1.79/2.02     dependent: set(anl_eq).
% 1.79/2.02     dependent: set(para_from).
% 1.79/2.02     dependent: set(para_into).
% 1.79/2.02     dependent: clear(para_from_right).
% 1.79/2.02     dependent: clear(para_into_right).
% 1.79/2.02     dependent: set(para_from_vars).
% 1.79/2.02     dependent: set(eq_units_both_ways).
% 1.79/2.02     dependent: set(dynamic_demod_all).
% 1.79/2.02     dependent: set(dynamic_demod).
% 1.79/2.02     dependent: set(order_eq).
% 1.79/2.02     dependent: set(back_demod).
% 1.79/2.02     dependent: set(lrpo).
% 1.79/2.02     dependent: set(hyper_res).
% 1.79/2.02     dependent: set(unit_deletion).
% 1.79/2.02     dependent: set(factor).
% 1.79/2.02  
% 1.79/2.02  ------------> process usable:
% 1.79/2.02  ** KEPT (pick-wt=5): 1 [] -aNaturalNumber0(A)|aNaturalNumber0(szszuzczcdt0(A)).
% 1.79/2.02  ** KEPT (pick-wt=6): 2 [] -aNaturalNumber0(A)|szszuzczcdt0(A)!=sz00.
% 1.79/2.02  ** KEPT (pick-wt=8): 3 [] -aNaturalNumber0(A)|A=sz00|aNaturalNumber0($f1(A)).
% 1.79/2.02  ** KEPT (pick-wt=10): 5 [copy,4,flip.3] -aNaturalNumber0(A)|A=sz00|szszuzczcdt0($f1(A))=A.
% 1.79/2.02  ** KEPT (pick-wt=12): 6 [] -aNaturalNumber0(A)| -aNaturalNumber0(B)|szszuzczcdt0(A)!=szszuzczcdt0(B)|A=B.
% 1.79/2.02  ** KEPT (pick-wt=6): 7 [] -aNaturalNumber0(A)|iLess0(A,szszuzczcdt0(A)).
% 1.79/2.02  ** KEPT (pick-wt=8): 8 [] -aScalar0(A)| -aScalar0(B)|aScalar0(sdtpldt0(A,B)).
% 1.79/2.02  ** KEPT (pick-wt=8): 9 [] -aScalar0(A)| -aScalar0(B)|aScalar0(sdtasdt0(A,B)).
% 1.79/2.02  ** KEPT (pick-wt=5): 10 [] -aScalar0(A)|aScalar0(smndt0(A)).
% 1.79/2.02  ** KEPT (pick-wt=7): 11 [] -aScalar0(A)|sdtpldt0(A,sz0z00)=A.
% 1.79/2.02  ** KEPT (pick-wt=7): 12 [] -aScalar0(A)|sdtpldt0(sz0z00,A)=A.
% 1.79/2.02  ** KEPT (pick-wt=7): 13 [] -aScalar0(A)|sdtasdt0(A,sz0z00)=sz0z00.
% 1.79/2.02  ** KEPT (pick-wt=7): 14 [] -aScalar0(A)|sdtasdt0(sz0z00,A)=sz0z00.
% 1.79/2.02  ** KEPT (pick-wt=8): 15 [] -aScalar0(A)|sdtpldt0(A,smndt0(A))=sz0z00.
% 1.79/2.02  ** KEPT (pick-wt=8): 16 [] -aScalar0(A)|sdtpldt0(smndt0(A),A)=sz0z00.
% 1.79/2.02  ** KEPT (pick-wt=7): 17 [] -aScalar0(A)|smndt0(smndt0(A))=A.
% 1.79/2.02  ** KEPT (pick-wt=6): 18 [] -aScalar0(A)|smndt0(sz0z00)=sz0z00.
% 1.79/2.02  ** KEPT (pick-wt=17): 19 [] -aScalar0(A)| -aScalar0(B)| -aScalar0(C)|sdtpldt0(sdtpldt0(A,B),C)=sdtpldt0(A,sdtpldt0(B,C)).
% 1.79/2.02  ** KEPT (pick-wt=11): 21 [copy,20,factor_simp] -aScalar0(A)| -aScalar0(B)|sdtpldt0(A,B)=sdtpldt0(B,A).
% 1.79/2.02  ** KEPT (pick-wt=17): 22 [] -aScalar0(A)| -aScalar0(B)| -aScalar0(C)|sdtasdt0(sdtasdt0(A,B),C)=sdtasdt0(A,sdtasdt0(B,C)).
% 1.79/2.02  ** KEPT (pick-wt=11): 24 [copy,23,factor_simp] -aScalar0(A)| -aScalar0(B)|sdtasdt0(A,B)=sdtasdt0(B,A).
% 1.79/2.02  ** KEPT (pick-wt=19): 26 [copy,25,flip.4] -aScalar0(A)| -aScalar0(B)| -aScalar0(C)|sdtpldt0(sdtasdt0(A,B),sdtasdt0(A,C))=sdtasdt0(A,sdtpldt0(B,C)).
% 1.79/2.02  ** KEPT (pick-wt=19): 28 [copy,27,flip.4] -aScalar0(A)| -aScalar0(B)| -aScalar0(C)|sdtpldt0(sdtasdt0(A,C),sdtasdt0(B,C))=sdtasdt0(sdtpldt0(A,B),C).
% 1.79/2.02  ** KEPT (pick-wt=31): 30 [copy,29,flip.5] -aScalar0(A)| -aScalar0(B)| -aScalar0(C)| -aScalar0(D)|sdtpldt0(sdtpldt0(sdtasdt0(A,C),sdtasdt0(A,D)),sdtpldt0(sdtasdt0(B,C),sdtasdt0(B,D)))=sdtasdt0(sdtpldt0(A,B),sdtpldt0(C,D)).
% 1.79/2.02  ** KEPT (pick-wt=13): 32 [copy,31,flip.3] -aScalar0(A)| -aScalar0(B)|smndt0(sdtasdt0(A,B))=sdtasdt0(A,smndt0(B)).
% 1.79/2.02  ** KEPT (pick-wt=13): 34 [copy,33,flip.3] -aScalar0(A)| -aScalar0(B)|smndt0(sdtasdt0(A,B))=sdtasdt0(smndt0(A),B).
% 1.79/2.02  ** KEPT (pick-wt=9): 35 [] sdtasdt0(smndt0(xx),smndt0(xy))!=sdtasdt0(xx,xy).
% 1.79/2.02  
% 1.79/2.02  ------------> process sos:
% 1.79/2.02  ** KEPT (pick-wt=3): 73 [] A=A.
% 1.79/2.02  ** KEPT (pick-wt=2): 74 [] aNaturalNumber0(sz00).
% 1.79/2.02  ** KEPT (pick-wt=2): 75 [] aScalar0(sz0z00).
% 1.79/2.02  ** KEPT (pick-wt=2): 76 [] aScalar0(xx).
% 1.83/2.03  ** KEPT (pick-wt=2): 77 [] aScalar0(xy).
% 1.83/2.03    Following clause subsumed by 73 during input processing: 0 [copy,73,flip.1] A=A.
% 1.83/2.03  73 back subsumes 46.
% 1.83/2.03  73 back subsumes 42.
% 1.83/2.03  73 back subsumes 36.
% 1.83/2.03  
% 1.83/2.03  ======= end of input processing =======
% 1.83/2.03  
% 1.83/2.03  =========== start of search ===========
% 1.83/2.03  
% 1.83/2.03  -------- PROOF -------- 
% 1.83/2.03  
% 1.83/2.03  ----> UNIT CONFLICT at   0.02 sec ----> 1298 [binary,1296.1,35.1] $F.
% 1.83/2.03  
% 1.83/2.03  Length of proof is 13.  Level of proof is 6.
% 1.83/2.03  
% 1.83/2.03  ---------------- PROOF ----------------
% 1.83/2.03  % SZS status Theorem
% 1.83/2.03  % SZS output start Refutation
% See solution above
% 1.83/2.03  ------------ end of proof -------------
% 1.83/2.03  
% 1.83/2.03  
% 1.83/2.03  Search stopped by max_proofs option.
% 1.83/2.03  
% 1.83/2.03  
% 1.83/2.03  Search stopped by max_proofs option.
% 1.83/2.03  
% 1.83/2.03  ============ end of search ============
% 1.83/2.03  
% 1.83/2.03  -------------- statistics -------------
% 1.83/2.03  clauses given                  8
% 1.83/2.03  clauses generated           1483
% 1.83/2.03  clauses kept                 695
% 1.83/2.03  clauses forward subsumed    1092
% 1.83/2.03  clauses back subsumed          3
% 1.83/2.03  Kbytes malloced             2929
% 1.83/2.03  
% 1.83/2.03  ----------- times (seconds) -----------
% 1.83/2.03  user CPU time          0.02          (0 hr, 0 min, 0 sec)
% 1.83/2.03  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.83/2.03  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.83/2.03  
% 1.83/2.03  That finishes the proof of the theorem.
% 1.83/2.03  
% 1.83/2.03  Process 27327 finished Wed Jul 27 02:29:53 2022
% 1.83/2.03  Otter interrupted
% 1.83/2.04  PROOF FOUND
%------------------------------------------------------------------------------