TSTP Solution File: RNG104+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : RNG104+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 20:41:29 EDT 2022

% Result   : Theorem 0.55s 0.76s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   17 (   8 unt;   0 nHn;  17 RR)
%            Number of literals    :   34 (   0 equ;  22 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    aElement0(xc),
    file('RNG104+2.p',unknown),
    [] ).

cnf(6,axiom,
    aElement0(xz),
    file('RNG104+2.p',unknown),
    [] ).

cnf(7,axiom,
    aElement0(xu),
    file('RNG104+2.p',unknown),
    [] ).

cnf(21,axiom,
    equal(sdtasdt0(xc,xu),xx),
    file('RNG104+2.p',unknown),
    [] ).

cnf(40,axiom,
    ~ equal(sdtasdt0(xc,sdtasdt0(xu,xz)),sdtasdt0(xz,xx)),
    file('RNG104+2.p',unknown),
    [] ).

cnf(42,axiom,
    ( ~ aElement0(u)
    | ~ aElement0(v)
    | aElement0(sdtasdt0(v,u)) ),
    file('RNG104+2.p',unknown),
    [] ).

cnf(54,axiom,
    ( ~ aElement0(u)
    | ~ aElement0(v)
    | equal(sdtasdt0(v,u),sdtasdt0(u,v)) ),
    file('RNG104+2.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ aElement0(u)
    | ~ aElement0(v)
    | ~ aElement0(w)
    | equal(sdtasdt0(sdtasdt0(w,v),u),sdtasdt0(w,sdtasdt0(v,u))) ),
    file('RNG104+2.p',unknown),
    [] ).

cnf(144,plain,
    ( ~ aElement0(xu)
    | ~ aElement0(xc)
    | aElement0(xx) ),
    inference(spr,[status(thm),theory(equality)],[21,42]),
    [iquote('0:SpR:21.0,42.2')] ).

cnf(155,plain,
    aElement0(xx),
    inference(ssi,[status(thm)],[144,3,7]),
    [iquote('0:SSi:144.1,144.0,3.0,7.0')] ).

cnf(1058,plain,
    ( ~ aElement0(u)
    | ~ aElement0(xu)
    | ~ aElement0(xc)
    | equal(sdtasdt0(xc,sdtasdt0(xu,u)),sdtasdt0(xx,u)) ),
    inference(spr,[status(thm),theory(equality)],[21,81]),
    [iquote('0:SpR:21.0,81.3')] ).

cnf(1064,plain,
    ( ~ aElement0(u)
    | equal(sdtasdt0(xc,sdtasdt0(xu,u)),sdtasdt0(xx,u)) ),
    inference(ssi,[status(thm)],[1058,3,7]),
    [iquote('0:SSi:1058.2,1058.1,3.0,7.0')] ).

cnf(1917,plain,
    ( ~ aElement0(xz)
    | ~ equal(sdtasdt0(xz,xx),sdtasdt0(xx,xz)) ),
    inference(spl,[status(thm),theory(equality)],[1064,40]),
    [iquote('0:SpL:1064.1,40.0')] ).

cnf(1918,plain,
    ~ equal(sdtasdt0(xz,xx),sdtasdt0(xx,xz)),
    inference(ssi,[status(thm)],[1917,6]),
    [iquote('0:SSi:1917.0,6.0')] ).

cnf(2002,plain,
    ( ~ aElement0(xz)
    | ~ aElement0(xx)
    | ~ equal(sdtasdt0(xx,xz),sdtasdt0(xx,xz)) ),
    inference(spl,[status(thm),theory(equality)],[54,1918]),
    [iquote('0:SpL:54.2,1918.0')] ).

cnf(2005,plain,
    ( ~ aElement0(xz)
    | ~ aElement0(xx) ),
    inference(obv,[status(thm),theory(equality)],[2002]),
    [iquote('0:Obv:2002.2')] ).

cnf(2006,plain,
    $false,
    inference(ssi,[status(thm)],[2005,155,6]),
    [iquote('0:SSi:2005.1,2005.0,155.0,6.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : RNG104+2 : TPTP v8.1.0. Released v4.0.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n022.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  : 600
% 0.12/0.33  % DateTime : Mon May 30 05:27:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.55/0.76  
% 0.55/0.76  SPASS V 3.9 
% 0.55/0.76  SPASS beiseite: Proof found.
% 0.55/0.76  % SZS status Theorem
% 0.55/0.76  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.55/0.76  SPASS derived 1169 clauses, backtracked 45 clauses, performed 2 splits and kept 573 clauses.
% 0.55/0.76  SPASS allocated 99613 KBytes.
% 0.55/0.76  SPASS spent	0:00:00.40 on the problem.
% 0.55/0.76  		0:00:00.03 for the input.
% 0.55/0.76  		0:00:00.12 for the FLOTTER CNF translation.
% 0.55/0.76  		0:00:00.01 for inferences.
% 0.55/0.76  		0:00:00.00 for the backtracking.
% 0.55/0.76  		0:00:00.20 for the reduction.
% 0.55/0.76  
% 0.55/0.76  
% 0.55/0.76  Here is a proof with depth 3, length 17 :
% 0.55/0.76  % SZS output start Refutation
% See solution above
% 0.55/0.76  Formulae used in the proof : m__1905 m__1933 m__1956 m__ mSortsB_02 mMulComm mMulAsso
% 0.55/0.76  
%------------------------------------------------------------------------------