TSTP Solution File: KRS073+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KRS073+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 03:30:28 EDT 2022

% Result   : Unsatisfiable 0.18s 0.45s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   22 (   3 unt;   0 nHn;  22 RR)
%            Number of literals    :   46 (   0 equ;  26 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    cUnsatisfiable(i2003_11_14_17_18_54369),
    file('KRS073+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ cUnsatisfiable(u)
    | ~ cp(u) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ cUnsatisfiable(u)
    | rf(u,skf6(u)) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ rf(u,v)
    | rinvF(v,u) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ rs(u,v)
    | rinvS(v,u) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ rs(u,v)
    | rf(u,v) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ cUnsatisfiable(u)
    | ~ rinvS(skf6(v),w)
    | cp(w) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ rf(u,v)
    | ~ rf(u,w)
    | equal(w,v) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ cUnsatisfiable(u)
    | ~ rinvF(skf6(v),w)
    | rs(w,skf7(w)) ),
    file('KRS073+1.p',unknown),
    [] ).

cnf(29,plain,
    ( ~ rinvS(skf6(u),v)
    | cp(v) ),
    inference(ems,[status(thm)],[18,2]),
    [iquote('0:EmS:18.0,2.0')] ).

cnf(32,plain,
    ( ~ cUnsatisfiable(u)
    | ~ rf(u,v)
    | equal(v,skf6(u)) ),
    inference(res,[status(thm),theory(equality)],[9,19]),
    [iquote('0:Res:9.1,19.0')] ).

cnf(34,plain,
    ( ~ rinvF(skf6(u),v)
    | rs(v,skf7(v)) ),
    inference(ems,[status(thm)],[22,2]),
    [iquote('0:EmS:22.0,2.0')] ).

cnf(35,plain,
    ( ~ rf(u,skf6(v))
    | rs(u,skf7(u)) ),
    inference(res,[status(thm),theory(equality)],[11,34]),
    [iquote('0:Res:11.1,34.0')] ).

cnf(36,plain,
    ( ~ cUnsatisfiable(u)
    | rs(u,skf7(u)) ),
    inference(res,[status(thm),theory(equality)],[9,35]),
    [iquote('0:Res:9.1,35.0')] ).

cnf(38,plain,
    ( ~ cUnsatisfiable(u)
    | rf(u,skf7(u)) ),
    inference(res,[status(thm),theory(equality)],[36,17]),
    [iquote('0:Res:36.1,17.0')] ).

cnf(39,plain,
    ( ~ cUnsatisfiable(u)
    | rinvS(skf7(u),u) ),
    inference(res,[status(thm),theory(equality)],[36,15]),
    [iquote('0:Res:36.1,15.0')] ).

cnf(40,plain,
    ( ~ cUnsatisfiable(u)
    | ~ cUnsatisfiable(u)
    | equal(skf7(u),skf6(u)) ),
    inference(res,[status(thm),theory(equality)],[38,32]),
    [iquote('0:Res:38.1,32.1')] ).

cnf(42,plain,
    ( ~ cUnsatisfiable(u)
    | equal(skf7(u),skf6(u)) ),
    inference(obv,[status(thm),theory(equality)],[40]),
    [iquote('0:Obv:40.0')] ).

cnf(45,plain,
    ( ~ cUnsatisfiable(u)
    | rinvS(skf6(u),u) ),
    inference(rew,[status(thm),theory(equality)],[42,39]),
    [iquote('0:Rew:42.1,39.1')] ).

cnf(53,plain,
    ( ~ cUnsatisfiable(u)
    | cp(u) ),
    inference(res,[status(thm),theory(equality)],[45,29]),
    [iquote('0:Res:45.1,29.0')] ).

cnf(54,plain,
    ~ cUnsatisfiable(u),
    inference(mrr,[status(thm)],[53,8]),
    [iquote('0:MRR:53.1,8.1')] ).

cnf(55,plain,
    $false,
    inference(unc,[status(thm)],[54,2]),
    [iquote('0:UnC:54.0,2.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KRS073+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n028.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 12:07:00 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  
% 0.18/0.45  SPASS V 3.9 
% 0.18/0.45  SPASS beiseite: Proof found.
% 0.18/0.45  % SZS status Theorem
% 0.18/0.45  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.45  SPASS derived 27 clauses, backtracked 0 clauses, performed 0 splits and kept 40 clauses.
% 0.18/0.45  SPASS allocated 98024 KBytes.
% 0.18/0.45  SPASS spent	0:00:00.10 on the problem.
% 0.18/0.45  		0:00:00.03 for the input.
% 0.18/0.45  		0:00:00.04 for the FLOTTER CNF translation.
% 0.18/0.45  		0:00:00.00 for inferences.
% 0.18/0.45  		0:00:00.00 for the backtracking.
% 0.18/0.45  		0:00:00.00 for the reduction.
% 0.18/0.45  
% 0.18/0.45  
% 0.18/0.45  Here is a proof with depth 5, length 22 :
% 0.18/0.45  % SZS output start Refutation
% See solution above
% 0.18/0.45  Formulae used in the proof : axiom_9 axiom_2 axiom_5 axiom_7 axiom_11 axiom_3
% 0.18/0.45  
%------------------------------------------------------------------------------