TSTP Solution File: NUM463+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NUM463+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n012.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 14:26:27 EDT 2022

% Result   : Theorem 2.73s 2.92s
% Output   : Refutation 2.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   58 (  15 unt;   9 nHn;  58 RR)
%            Number of literals    :  180 (   0 equ; 119 neg)
%            Maximal clause size   :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    aNaturalNumber0(sz00),
    file('NUM463+2.p',unknown),
    [] ).

cnf(2,axiom,
    aNaturalNumber0(sz10),
    file('NUM463+2.p',unknown),
    [] ).

cnf(3,axiom,
    aNaturalNumber0(xm),
    file('NUM463+2.p',unknown),
    [] ).

cnf(4,axiom,
    aNaturalNumber0(xn),
    file('NUM463+2.p',unknown),
    [] ).

cnf(5,axiom,
    ~ equal(xm,sz00),
    file('NUM463+2.p',unknown),
    [] ).

cnf(8,axiom,
    ~ sdtlseqdt0(xn,sdtasdt0(xn,xm)),
    file('NUM463+2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ aNaturalNumber0(u)
    | sdtlseqdt0(u,u) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ aNaturalNumber0(u)
    | equal(sdtpldt0(u,sz00),u) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ aNaturalNumber0(u)
    | equal(sdtasdt0(u,sz10),u) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | aNaturalNumber0(sdtpldt0(v,u)) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | aNaturalNumber0(sdtasdt0(v,u)) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ equal(sdtpldt0(xn,u),sdtasdt0(xn,xm)) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ aNaturalNumber0(u)
    | equal(u,sz10)
    | equal(u,sz00)
    | sdtlseqdt0(sz10,u) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | equal(sdtpldt0(v,u),sdtpldt0(u,v)) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(w)
    | ~ equal(sdtpldt0(v,w),u)
    | sdtlseqdt0(v,u) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ sdtlseqdt0(v,u)
    | ~ equal(w,sdtmndt0(u,v))
    | aNaturalNumber0(w) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ sdtlseqdt0(v,u)
    | ~ equal(w,sdtmndt0(u,v))
    | equal(sdtpldt0(v,w),u) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(46,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(w)
    | ~ sdtlseqdt0(v,w)
    | ~ equal(sdtpldt0(v,u),w)
    | equal(u,sdtmndt0(w,v)) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(48,axiom,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(w)
    | ~ sdtlseqdt0(v,u)
    | equal(v,u)
    | equal(w,sz00)
    | sdtlseqdt0(sdtasdt0(w,v),sdtasdt0(w,u)) ),
    file('NUM463+2.p',unknown),
    [] ).

cnf(51,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(w)
    | ~ equal(sdtpldt0(v,w),u)
    | equal(w,sdtmndt0(u,v)) ),
    inference(mrr,[status(thm)],[46,30]),
    [iquote('0:MRR:46.3,30.4')] ).

cnf(59,plain,
    ( ~ aNaturalNumber0(xm)
    | sdtlseqdt0(sz10,xm)
    | equal(xm,sz10) ),
    inference(res,[status(thm),theory(equality)],[20,5]),
    [iquote('0:Res:20.2,5.0')] ).

cnf(88,plain,
    ~ equal(sdtasdt0(xn,xm),sdtpldt0(xn,sz00)),
    inference(res,[status(thm),theory(equality)],[1,18]),
    [iquote('0:Res:1.0,18.0')] ).

cnf(90,plain,
    ( equal(xm,sz10)
    | sdtlseqdt0(sz10,xm) ),
    inference(mrr,[status(thm)],[59,3]),
    [iquote('0:MRR:59.0,3.0')] ).

cnf(154,plain,
    equal(xm,sz10),
    inference(spt,[spt(split,[position(s1)])],[90]),
    [iquote('1:Spt:90.0')] ).

cnf(156,plain,
    ~ equal(sdtasdt0(xn,sz10),sdtpldt0(xn,sz00)),
    inference(rew,[status(thm),theory(equality)],[154,88]),
    [iquote('1:Rew:154.0,88.0')] ).

cnf(217,plain,
    ( ~ aNaturalNumber0(xn)
    | ~ equal(sdtpldt0(xn,sz00),xn) ),
    inference(spl,[status(thm),theory(equality)],[12,156]),
    [iquote('1:SpL:12.1,156.0')] ).

cnf(222,plain,
    ( ~ aNaturalNumber0(xn)
    | ~ equal(xn,xn) ),
    inference(rew,[status(thm),theory(equality)],[10,217]),
    [iquote('1:Rew:10.1,217.1')] ).

cnf(223,plain,
    ~ aNaturalNumber0(xn),
    inference(obv,[status(thm),theory(equality)],[222]),
    [iquote('1:Obv:222.1')] ).

cnf(224,plain,
    $false,
    inference(ssi,[status(thm)],[223,4]),
    [iquote('1:SSi:223.0,4.0')] ).

cnf(226,plain,
    ~ equal(xm,sz10),
    inference(spt,[spt(split,[position(sa)])],[224,154]),
    [iquote('1:Spt:224.0,90.0,154.0')] ).

cnf(227,plain,
    sdtlseqdt0(sz10,xm),
    inference(spt,[spt(split,[position(s2)])],[90]),
    [iquote('1:Spt:224.0,90.1')] ).

cnf(613,plain,
    ( ~ aNaturalNumber0(sdtpldt0(u,v))
    | ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | sdtlseqdt0(u,sdtpldt0(u,v)) ),
    inference(eqr,[status(thm),theory(equality)],[30]),
    [iquote('0:EqR:30.3')] ).

cnf(619,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | sdtlseqdt0(u,sdtpldt0(u,v)) ),
    inference(ssi,[status(thm)],[613,16]),
    [iquote('0:SSi:613.0,16.2')] ).

cnf(628,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(u)
    | sdtlseqdt0(v,sdtpldt0(u,v)) ),
    inference(spr,[status(thm),theory(equality)],[21,619]),
    [iquote('0:SpR:21.2,619.2')] ).

cnf(641,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | sdtlseqdt0(u,sdtpldt0(v,u)) ),
    inference(obv,[status(thm),theory(equality)],[628]),
    [iquote('0:Obv:628.1')] ).

cnf(884,plain,
    ( ~ aNaturalNumber0(sdtpldt0(u,v))
    | ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | equal(sdtmndt0(sdtpldt0(u,v),u),v) ),
    inference(eqr,[status(thm),theory(equality)],[51]),
    [iquote('0:EqR:51.3')] ).

cnf(891,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | equal(sdtmndt0(sdtpldt0(u,v),u),v) ),
    inference(ssi,[status(thm)],[884,16]),
    [iquote('0:SSi:884.0,16.2')] ).

cnf(906,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(sz00)
    | equal(sdtmndt0(u,u),sz00) ),
    inference(spr,[status(thm),theory(equality)],[10,891]),
    [iquote('0:SpR:10.1,891.2')] ).

cnf(913,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(sz00)
    | equal(sdtmndt0(u,u),sz00) ),
    inference(obv,[status(thm),theory(equality)],[906]),
    [iquote('0:Obv:906.0')] ).

cnf(914,plain,
    ( ~ aNaturalNumber0(u)
    | equal(sdtmndt0(u,u),sz00) ),
    inference(ssi,[status(thm)],[913,1]),
    [iquote('0:SSi:913.1,1.0')] ).

cnf(939,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(u)
    | ~ sdtlseqdt0(u,u)
    | ~ equal(v,sz00)
    | aNaturalNumber0(v) ),
    inference(spl,[status(thm),theory(equality)],[914,31]),
    [iquote('0:SpL:914.1,31.3')] ).

cnf(940,plain,
    ( ~ aNaturalNumber0(u)
    | ~ sdtlseqdt0(u,u)
    | ~ equal(v,sz00)
    | aNaturalNumber0(v) ),
    inference(obv,[status(thm),theory(equality)],[939]),
    [iquote('0:Obv:939.1')] ).

cnf(941,plain,
    ( ~ aNaturalNumber0(u)
    | ~ equal(v,sz00)
    | aNaturalNumber0(v) ),
    inference(mrr,[status(thm)],[940,9]),
    [iquote('0:MRR:940.1,9.1')] ).

cnf(947,plain,
    ( ~ equal(u,sz00)
    | aNaturalNumber0(u) ),
    inference(ems,[status(thm)],[941,3]),
    [iquote('0:EmS:941.0,3.0')] ).

cnf(1219,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(u)
    | ~ sdtlseqdt0(u,u)
    | ~ equal(v,sz00)
    | equal(sdtpldt0(u,v),u) ),
    inference(spl,[status(thm),theory(equality)],[914,37]),
    [iquote('0:SpL:914.1,37.3')] ).

cnf(1221,plain,
    ( ~ aNaturalNumber0(u)
    | ~ sdtlseqdt0(u,u)
    | ~ equal(v,sz00)
    | equal(sdtpldt0(u,v),u) ),
    inference(obv,[status(thm),theory(equality)],[1219]),
    [iquote('0:Obv:1219.1')] ).

cnf(1222,plain,
    ( ~ aNaturalNumber0(u)
    | ~ equal(v,sz00)
    | equal(sdtpldt0(u,v),u) ),
    inference(mrr,[status(thm)],[1221,9]),
    [iquote('0:MRR:1221.1,9.1')] ).

cnf(1409,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(u)
    | ~ equal(v,sz00)
    | sdtlseqdt0(v,u) ),
    inference(spr,[status(thm),theory(equality)],[1222,641]),
    [iquote('0:SpR:1222.2,641.2')] ).

cnf(1445,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ equal(u,sz00)
    | sdtlseqdt0(u,v) ),
    inference(obv,[status(thm),theory(equality)],[1409]),
    [iquote('0:Obv:1409.0')] ).

cnf(1446,plain,
    ( ~ aNaturalNumber0(u)
    | ~ equal(v,sz00)
    | sdtlseqdt0(v,u) ),
    inference(mrr,[status(thm)],[1445,947]),
    [iquote('0:MRR:1445.0,947.1')] ).

cnf(1478,plain,
    ( ~ aNaturalNumber0(sdtasdt0(xn,xm))
    | ~ equal(xn,sz00) ),
    inference(res,[status(thm),theory(equality)],[1446,8]),
    [iquote('0:Res:1446.2,8.0')] ).

cnf(1490,plain,
    ~ equal(xn,sz00),
    inference(ssi,[status(thm)],[1478,17,4,3]),
    [iquote('0:SSi:1478.0,17.0,4.0,3.2')] ).

cnf(2061,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ aNaturalNumber0(sz10)
    | ~ aNaturalNumber0(u)
    | ~ sdtlseqdt0(sz10,v)
    | equal(sz10,v)
    | equal(u,sz00)
    | sdtlseqdt0(u,sdtasdt0(u,v)) ),
    inference(spr,[status(thm),theory(equality)],[12,48]),
    [iquote('0:SpR:12.1,48.6')] ).

cnf(2079,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(sz10)
    | ~ aNaturalNumber0(v)
    | ~ sdtlseqdt0(sz10,u)
    | equal(sz10,u)
    | equal(v,sz00)
    | sdtlseqdt0(v,sdtasdt0(v,u)) ),
    inference(obv,[status(thm),theory(equality)],[2061]),
    [iquote('0:Obv:2061.0')] ).

cnf(2080,plain,
    ( ~ aNaturalNumber0(u)
    | ~ aNaturalNumber0(v)
    | ~ sdtlseqdt0(sz10,u)
    | equal(sz10,u)
    | equal(v,sz00)
    | sdtlseqdt0(v,sdtasdt0(v,u)) ),
    inference(ssi,[status(thm)],[2079,2]),
    [iquote('0:SSi:2079.1,2.0')] ).

cnf(7738,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(xn)
    | ~ sdtlseqdt0(sz10,xm)
    | equal(xm,sz10)
    | equal(xn,sz00) ),
    inference(res,[status(thm),theory(equality)],[2080,8]),
    [iquote('0:Res:2080.5,8.0')] ).

cnf(7748,plain,
    ( ~ sdtlseqdt0(sz10,xm)
    | equal(xm,sz10)
    | equal(xn,sz00) ),
    inference(ssi,[status(thm)],[7738,4,3]),
    [iquote('0:SSi:7738.1,7738.0,4.0,3.0')] ).

cnf(7749,plain,
    $false,
    inference(mrr,[status(thm)],[7748,227,226,1490]),
    [iquote('1:MRR:7748.0,7748.1,7748.2,227.0,226.0,1490.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM463+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jul  6 18:51:45 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.73/2.92  
% 2.73/2.92  SPASS V 3.9 
% 2.73/2.92  SPASS beiseite: Proof found.
% 2.73/2.92  % SZS status Theorem
% 2.73/2.92  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.73/2.92  SPASS derived 4605 clauses, backtracked 35 clauses, performed 2 splits and kept 1432 clauses.
% 2.73/2.92  SPASS allocated 104647 KBytes.
% 2.73/2.92  SPASS spent	0:00:02.15 on the problem.
% 2.73/2.92  		0:00:00.04 for the input.
% 2.73/2.92  		0:00:00.03 for the FLOTTER CNF translation.
% 2.73/2.92  		0:00:00.06 for inferences.
% 2.73/2.92  		0:00:00.02 for the backtracking.
% 2.73/2.92  		0:00:01.97 for the reduction.
% 2.73/2.92  
% 2.73/2.92  
% 2.73/2.92  Here is a proof with depth 5, length 58 :
% 2.73/2.92  % SZS output start Refutation
% See solution above
% 2.73/2.92  Formulae used in the proof : mSortsC mSortsC_01 m__987 m__ mLERefl m_AddZero m_MulUnit mSortsB mSortsB_02 mLENTr mAddComm mDefLE mDefDiff mMonMul
% 2.73/2.92  
%------------------------------------------------------------------------------