TSTP Solution File: KRS202+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KRS202+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n018.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 03:30:52 EDT 2022

% Result   : Theorem 1.64s 1.81s
% Output   : Refutation 1.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   8 unt;   1 nHn;  14 RR)
%            Number of literals    :   23 (   0 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;  10 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    model(u,skc57),
    file('KRS202+1.p',unknown),
    [] ).

cnf(8,axiom,
    model(skc75,skc72),
    file('KRS202+1.p',unknown),
    [] ).

cnf(9,axiom,
    ~ nota(esa,thm),
    file('KRS202+1.p',unknown),
    [] ).

cnf(14,axiom,
    ~ model(skc73,skc72),
    file('KRS202+1.p',unknown),
    [] ).

cnf(69,axiom,
    ( ~ model(u,v)
    | ~ model(w,x)
    | status__dfg(x,v,esa) ),
    file('KRS202+1.p',unknown),
    [] ).

cnf(71,axiom,
    ( ~ model(u,v)
    | ~ status__dfg(v,w,thm)
    | model(u,w) ),
    file('KRS202+1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ status__dfg(u,v,w)
    | nota(w,x)
    | status__dfg(u,v,x) ),
    file('KRS202+1.p',unknown),
    [] ).

cnf(112,plain,
    ( ~ status__dfg(u,v,esa)
    | status__dfg(u,v,thm) ),
    inference(res,[status(thm),theory(equality)],[82,9]),
    [iquote('0:Res:82.2,9.0')] ).

cnf(1141,plain,
    ( ~ model(u,v)
    | status__dfg(v,skc72,esa) ),
    inference(res,[status(thm),theory(equality)],[8,69]),
    [iquote('0:Res:8.0,69.0')] ).

cnf(5228,plain,
    status__dfg(skc57,skc72,esa),
    inference(res,[status(thm),theory(equality)],[1,1141]),
    [iquote('0:Res:1.0,1141.0')] ).

cnf(5419,plain,
    status__dfg(skc57,skc72,thm),
    inference(res,[status(thm),theory(equality)],[5228,112]),
    [iquote('0:Res:5228.0,112.0')] ).

cnf(5821,plain,
    ( ~ model(u,skc57)
    | model(u,skc72) ),
    inference(res,[status(thm),theory(equality)],[5419,71]),
    [iquote('0:Res:5419.0,71.1')] ).

cnf(5827,plain,
    model(u,skc72),
    inference(mrr,[status(thm)],[5821,1]),
    [iquote('0:MRR:5821.0,1.0')] ).

cnf(5828,plain,
    $false,
    inference(unc,[status(thm)],[5827,14]),
    [iquote('0:UnC:5827.0,14.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : KRS202+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n018.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 : Tue Jun  7 06:48:05 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.64/1.81  
% 1.64/1.81  SPASS V 3.9 
% 1.64/1.81  SPASS beiseite: Proof found.
% 1.64/1.81  % SZS status Theorem
% 1.64/1.81  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.64/1.81  SPASS derived 5578 clauses, backtracked 248 clauses, performed 61 splits and kept 3325 clauses.
% 1.64/1.81  SPASS allocated 88906 KBytes.
% 1.64/1.81  SPASS spent	0:00:01.44 on the problem.
% 1.64/1.81  		0:00:00.04 for the input.
% 1.64/1.81  		0:00:00.21 for the FLOTTER CNF translation.
% 1.64/1.81  		0:00:00.04 for inferences.
% 1.64/1.81  		0:00:00.02 for the backtracking.
% 1.64/1.81  		0:00:01.08 for the reduction.
% 1.64/1.81  
% 1.64/1.81  
% 1.64/1.81  Here is a proof with depth 4, length 14 :
% 1.64/1.81  % SZS output start Refutation
% See solution above
% 1.64/1.81  Formulae used in the proof : tautology non_thm_spt nota_esa_thm esa thm nota
% 1.64/1.81  
%------------------------------------------------------------------------------