TSTP Solution File: KLE037+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE037+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n010.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 : Sun Jul 17 02:28:11 EDT 2022

% Result   : Theorem 0.19s 0.47s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   17 (  12 unt;   0 nHn;  17 RR)
%            Number of literals    :   22 (   0 equ;   6 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ leq(one,star(skc1)),
    file('KLE037+1.p',unknown),
    [] ).

cnf(3,axiom,
    equal(addition(u,u),u),
    file('KLE037+1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE037+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ leq(u,v)
    | equal(addition(u,v),v) ),
    file('KLE037+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ equal(addition(u,v),v)
    | leq(u,v) ),
    file('KLE037+1.p',unknown),
    [] ).

cnf(12,axiom,
    leq(addition(one,multiplication(star(u),u)),star(u)),
    file('KLE037+1.p',unknown),
    [] ).

cnf(13,axiom,
    equal(addition(addition(u,v),w),addition(u,addition(v,w))),
    file('KLE037+1.p',unknown),
    [] ).

cnf(52,plain,
    ( ~ leq(u,v)
    | equal(addition(v,u),v) ),
    inference(spr,[status(thm),theory(equality)],[9,8]),
    [iquote('0:SpR:9.1,8.0')] ).

cnf(115,plain,
    equal(addition(u,addition(u,v)),addition(u,v)),
    inference(spr,[status(thm),theory(equality)],[3,13]),
    [iquote('0:SpR:3.0,13.0')] ).

cnf(143,plain,
    ( ~ equal(addition(u,v),addition(u,v))
    | leq(u,addition(u,v)) ),
    inference(spl,[status(thm),theory(equality)],[115,10]),
    [iquote('0:SpL:115.0,10.0')] ).

cnf(147,plain,
    leq(u,addition(u,v)),
    inference(obv,[status(thm),theory(equality)],[143]),
    [iquote('0:Obv:143.0')] ).

cnf(153,plain,
    leq(u,addition(v,u)),
    inference(spr,[status(thm),theory(equality)],[8,147]),
    [iquote('0:SpR:8.0,147.0')] ).

cnf(167,plain,
    leq(u,addition(v,addition(w,u))),
    inference(spr,[status(thm),theory(equality)],[13,153]),
    [iquote('0:SpR:13.0,153.0')] ).

cnf(171,plain,
    leq(u,addition(v,addition(u,w))),
    inference(spr,[status(thm),theory(equality)],[8,167]),
    [iquote('0:SpR:8.0,167.0')] ).

cnf(223,plain,
    ( ~ leq(addition(u,v),w)
    | leq(u,w) ),
    inference(spr,[status(thm),theory(equality)],[52,171]),
    [iquote('0:SpR:52.1,171.0')] ).

cnf(518,plain,
    leq(one,star(u)),
    inference(res,[status(thm),theory(equality)],[12,223]),
    [iquote('0:Res:12.0,223.0')] ).

cnf(531,plain,
    $false,
    inference(unc,[status(thm)],[518,1]),
    [iquote('0:UnC:518.0,1.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : KLE037+1 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n010.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 Jun 16 09:19:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.47  
% 0.19/0.47  SPASS V 3.9 
% 0.19/0.47  SPASS beiseite: Proof found.
% 0.19/0.47  % SZS status Theorem
% 0.19/0.47  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.47  SPASS derived 421 clauses, backtracked 0 clauses, performed 0 splits and kept 139 clauses.
% 0.19/0.47  SPASS allocated 85504 KBytes.
% 0.19/0.47  SPASS spent	0:00:00.11 on the problem.
% 0.19/0.47  		0:00:00.04 for the input.
% 0.19/0.47  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.47  		0:00:00.00 for inferences.
% 0.19/0.47  		0:00:00.00 for the backtracking.
% 0.19/0.47  		0:00:00.03 for the reduction.
% 0.19/0.47  
% 0.19/0.47  
% 0.19/0.47  Here is a proof with depth 7, length 17 :
% 0.19/0.47  % SZS output start Refutation
% See solution above
% 0.19/0.47  Formulae used in the proof : goals additive_idempotence additive_commutativity order star_unfold_left additive_associativity
% 0.19/0.47  
%------------------------------------------------------------------------------