TSTP Solution File: NUM477+2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NUM477+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 14:26:36 EDT 2022

% Result   : Theorem 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   17 (  10 unt;   3 nHn;  17 RR)
%            Number of literals    :   31 (   0 equ;  13 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    aNaturalNumber0(sz00),
    file('NUM477+2.p',unknown),
    [] ).

cnf(3,axiom,
    aNaturalNumber0(xm),
    file('NUM477+2.p',unknown),
    [] ).

cnf(5,axiom,
    aNaturalNumber0(skc1),
    file('NUM477+2.p',unknown),
    [] ).

cnf(7,axiom,
    ~ sdtlseqdt0(xm,xn),
    file('NUM477+2.p',unknown),
    [] ).

cnf(11,axiom,
    ~ equal(xn,sz00),
    file('NUM477+2.p',unknown),
    [] ).

cnf(12,axiom,
    equal(sdtasdt0(xm,skc1),xn),
    file('NUM477+2.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ aNaturalNumber0(u)
    | equal(sdtasdt0(sz00,u),sz00) ),
    file('NUM477+2.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | equal(sdtasdt0(v,u),sdtasdt0(u,v)) ),
    file('NUM477+2.p',unknown),
    [] ).

cnf(29,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | equal(v,sz00)
    | sdtlseqdt0(u,sdtasdt0(u,v)) ),
    file('NUM477+2.p',unknown),
    [] ).

cnf(281,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(skc1)
    | equal(skc1,sz00)
    | sdtlseqdt0(xm,xn) ),
    inference(spr,[status(thm),theory(equality)],[12,29]),
    [iquote('0:SpR:12.0,29.3')] ).

cnf(283,plain,
    ( equal(skc1,sz00)
    | sdtlseqdt0(xm,xn) ),
    inference(ssi,[status(thm)],[281,5,3]),
    [iquote('0:SSi:281.1,281.0,5.0,3.0')] ).

cnf(284,plain,
    equal(skc1,sz00),
    inference(mrr,[status(thm)],[283,7]),
    [iquote('0:MRR:283.1,7.0')] ).

cnf(286,plain,
    equal(sdtasdt0(xm,sz00),xn),
    inference(rew,[status(thm),theory(equality)],[284,12]),
    [iquote('0:Rew:284.0,12.0')] ).

cnf(292,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz00)
    | equal(sdtasdt0(sz00,xm),xn) ),
    inference(spr,[status(thm),theory(equality)],[286,26]),
    [iquote('0:SpR:286.0,26.2')] ).

cnf(300,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(sz00)
    | equal(xn,sz00) ),
    inference(rew,[status(thm),theory(equality)],[19,292]),
    [iquote('0:Rew:19.1,292.2')] ).

cnf(301,plain,
    equal(xn,sz00),
    inference(ssi,[status(thm)],[300,1,3]),
    [iquote('0:SSi:300.1,300.0,1.0,3.0')] ).

cnf(302,plain,
    $false,
    inference(mrr,[status(thm)],[301,11]),
    [iquote('0:MRR:301.0,11.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : NUM477+2 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command  : run_spass %d %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Tue Jul  5 17:03:27 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  
% 0.20/0.48  SPASS V 3.9 
% 0.20/0.48  SPASS beiseite: Proof found.
% 0.20/0.48  % SZS status Theorem
% 0.20/0.48  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.48  SPASS derived 153 clauses, backtracked 19 clauses, performed 1 splits and kept 122 clauses.
% 0.20/0.48  SPASS allocated 97840 KBytes.
% 0.20/0.48  SPASS spent	0:00:00.12 on the problem.
% 0.20/0.48  		0:00:00.04 for the input.
% 0.20/0.48  		0:00:00.04 for the FLOTTER CNF translation.
% 0.20/0.48  		0:00:00.00 for inferences.
% 0.20/0.48  		0:00:00.00 for the backtracking.
% 0.20/0.48  		0:00:00.01 for the reduction.
% 0.20/0.48  
% 0.20/0.48  
% 0.20/0.48  Here is a proof with depth 1, length 17 :
% 0.20/0.48  % SZS output start Refutation
% See solution above
% 0.20/0.49  Formulae used in the proof : mSortsC m__1494 m__1494_04 m__ m_MulZero mMulComm mMonMul2
% 0.20/0.49  
%------------------------------------------------------------------------------