TSTP Solution File: NUM460+2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NUM460+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n025.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  : 600s
% DateTime : Mon Jul 18 14:26:25 EDT 2022

% Result   : Theorem 0.47s 0.65s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (   8 unt;   0 nHn;  19 RR)
%            Number of literals    :   43 (   0 equ;  25 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    aNaturalNumber0(skc3),
    file('NUM460+2.p',unknown),
    [] ).

cnf(2,axiom,
    aNaturalNumber0(skc2),
    file('NUM460+2.p',unknown),
    [] ).

cnf(5,axiom,
    aNaturalNumber0(xm),
    file('NUM460+2.p',unknown),
    [] ).

cnf(10,axiom,
    ~ sdtlseqdt0(xm,xl),
    file('NUM460+2.p',unknown),
    [] ).

cnf(13,axiom,
    equal(sdtpldt0(xm,skc2),xn),
    file('NUM460+2.p',unknown),
    [] ).

cnf(14,axiom,
    equal(sdtpldt0(xn,skc3),xl),
    file('NUM460+2.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | aNaturalNumber0(sdtpldt0(v,u)) ),
    file('NUM460+2.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(w)
    | ~ equal(sdtpldt0(v,w),u)
    | sdtlseqdt0(v,u) ),
    file('NUM460+2.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(w)
    | equal(sdtpldt0(sdtpldt0(w,v),u),sdtpldt0(w,sdtpldt0(v,u))) ),
    file('NUM460+2.p',unknown),
    [] ).

cnf(64,plain,
    ( ~ aNaturalNumber0(u)
    | aNaturalNumber0(sdtpldt0(skc2,u)) ),
    inference(res,[status(thm),theory(equality)],[2,23]),
    [iquote('0:Res:2.0,23.0')] ).

cnf(617,plain,
    ( ~ aNaturalNumber0(sdtpldt0(u,v))
    | ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | sdtlseqdt0(u,sdtpldt0(u,v)) ),
    inference(eqr,[status(thm),theory(equality)],[32]),
    [iquote('0:EqR:32.3')] ).

cnf(631,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | sdtlseqdt0(u,sdtpldt0(u,v)) ),
    inference(ssi,[status(thm)],[617,23]),
    [iquote('0:SSi:617.0,23.2')] ).

cnf(717,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(skc2)
    | ~ aNaturalNumber0(xm)
    | equal(sdtpldt0(xm,sdtpldt0(skc2,u)),sdtpldt0(xn,u)) ),
    inference(spr,[status(thm),theory(equality)],[13,37]),
    [iquote('0:SpR:13.0,37.3')] ).

cnf(732,plain,
    ( ~ aNaturalNumber0(u)
    | equal(sdtpldt0(xm,sdtpldt0(skc2,u)),sdtpldt0(xn,u)) ),
    inference(ssi,[status(thm)],[717,5,2]),
    [iquote('0:SSi:717.2,717.1,5.0,2.0')] ).

cnf(1338,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sdtpldt0(skc2,u))
    | sdtlseqdt0(xm,sdtpldt0(xn,u)) ),
    inference(spr,[status(thm),theory(equality)],[732,631]),
    [iquote('0:SpR:732.1,631.2')] ).

cnf(1367,plain,
    ( ~ aNaturalNumber0(u)
    | sdtlseqdt0(xm,sdtpldt0(xn,u)) ),
    inference(ssi,[status(thm)],[1338,64,5]),
    [iquote('0:SSi:1338.2,1338.1,64.0,5.1')] ).

cnf(1499,plain,
    ( ~ aNaturalNumber0(skc3)
    | sdtlseqdt0(xm,xl) ),
    inference(spr,[status(thm),theory(equality)],[14,1367]),
    [iquote('0:SpR:14.0,1367.1')] ).

cnf(1505,plain,
    sdtlseqdt0(xm,xl),
    inference(ssi,[status(thm)],[1499,1]),
    [iquote('0:SSi:1499.0,1.0')] ).

cnf(1506,plain,
    $false,
    inference(mrr,[status(thm)],[1505,10]),
    [iquote('0:MRR:1505.0,10.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM460+2 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n025.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  : 600
% 0.12/0.34  % DateTime : Thu Jul  7 10:38:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.47/0.65  
% 0.47/0.65  SPASS V 3.9 
% 0.47/0.65  SPASS beiseite: Proof found.
% 0.47/0.65  % SZS status Theorem
% 0.47/0.65  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.47/0.65  SPASS derived 879 clauses, backtracked 65 clauses, performed 3 splits and kept 422 clauses.
% 0.47/0.65  SPASS allocated 99053 KBytes.
% 0.47/0.65  SPASS spent	0:00:00.27 on the problem.
% 0.47/0.65  		0:00:00.03 for the input.
% 0.47/0.65  		0:00:00.03 for the FLOTTER CNF translation.
% 0.47/0.65  		0:00:00.01 for inferences.
% 0.47/0.65  		0:00:00.00 for the backtracking.
% 0.47/0.65  		0:00:00.16 for the reduction.
% 0.47/0.65  
% 0.47/0.65  
% 0.47/0.65  Here is a proof with depth 3, length 19 :
% 0.47/0.65  % SZS output start Refutation
% See solution above
% 0.47/0.65  Formulae used in the proof : m__ m__773 mSortsB mDefLE mAddAsso
% 0.47/0.65  
%------------------------------------------------------------------------------