TSTP Solution File: KRS002-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KRS002-1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 03:30:14 EDT 2022

% Result   : Unsatisfiable 0.21s 0.42s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   21 (   5 unt;   0 nHn;  21 RR)
%            Number of literals    :   46 (   0 equ;  30 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ c(u)
    | s2least(u) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ s2least(u)
    | ~ equalish(u1r2(u),u1r1(u)) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ s2least(u)
    | s(u,u1r1(u)) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ s2least(u)
    | s(u,u1r2(u)) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ d(u)
    | s1most(u) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ s1most(u)
    | ~ s(u,v)
    | ~ s(u,w)
    | equalish(w,v) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ e(u)
    | r(u,u4r2(u)) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ e(u)
    | ~ r(u,v)
    | d(v) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ e(u)
    | ~ r(u,v)
    | c(v) ),
    file('KRS002-1.p',unknown),
    [] ).

cnf(18,axiom,
    e(exist),
    file('KRS002-1.p',unknown),
    [] ).

cnf(19,plain,
    ( ~ r(exist,u)
    | d(u) ),
    inference(res,[status(thm),theory(equality)],[18,14]),
    [iquote('0:Res:18.0,14.0')] ).

cnf(20,plain,
    ( ~ r(exist,u)
    | c(u) ),
    inference(res,[status(thm),theory(equality)],[18,15]),
    [iquote('0:Res:18.0,15.0')] ).

cnf(21,plain,
    r(exist,u4r2(exist)),
    inference(res,[status(thm),theory(equality)],[18,13]),
    [iquote('0:Res:18.0,13.0')] ).

cnf(37,plain,
    c(u4r2(exist)),
    inference(res,[status(thm),theory(equality)],[21,20]),
    [iquote('0:Res:21.0,20.0')] ).

cnf(38,plain,
    d(u4r2(exist)),
    inference(res,[status(thm),theory(equality)],[21,19]),
    [iquote('0:Res:21.0,19.0')] ).

cnf(61,plain,
    ( ~ s2least(u)
    | ~ s1most(u)
    | ~ s(u,v)
    | equalish(v,u1r1(u)) ),
    inference(res,[status(thm),theory(equality)],[4,9]),
    [iquote('0:Res:4.1,9.1')] ).

cnf(62,plain,
    ( ~ s2least(u)
    | ~ s1most(u)
    | ~ s2least(u)
    | ~ s(u,u1r2(u)) ),
    inference(res,[status(thm),theory(equality)],[61,3]),
    [iquote('0:Res:61.3,3.1')] ).

cnf(63,plain,
    ( ~ s1most(u)
    | ~ s2least(u)
    | ~ s(u,u1r2(u)) ),
    inference(obv,[status(thm),theory(equality)],[62]),
    [iquote('0:Obv:62.0')] ).

cnf(64,plain,
    ( ~ s1most(u)
    | ~ s2least(u) ),
    inference(mrr,[status(thm)],[63,5]),
    [iquote('0:MRR:63.2,5.1')] ).

cnf(65,plain,
    ( ~ d(u)
    | ~ c(u) ),
    inference(ems,[status(thm)],[64,7,1]),
    [iquote('0:EmS:64.0,64.1,7.1,1.1')] ).

cnf(71,plain,
    $false,
    inference(ems,[status(thm)],[65,38,37]),
    [iquote('0:EmS:65.0,65.1,38.0,37.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : KRS002-1 : TPTP v8.1.0. Released v2.0.0.
% 0.14/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n029.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Tue Jun  7 08:00:35 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.42  
% 0.21/0.42  SPASS V 3.9 
% 0.21/0.42  SPASS beiseite: Proof found.
% 0.21/0.42  % SZS status Theorem
% 0.21/0.42  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.21/0.42  SPASS derived 36 clauses, backtracked 0 clauses, performed 0 splits and kept 39 clauses.
% 0.21/0.42  SPASS allocated 75632 KBytes.
% 0.21/0.42  SPASS spent	0:00:00.06 on the problem.
% 0.21/0.42  		0:00:00.04 for the input.
% 0.21/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.21/0.42  		0:00:00.00 for inferences.
% 0.21/0.42  		0:00:00.00 for the backtracking.
% 0.21/0.42  		0:00:00.00 for the reduction.
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  Here is a proof with depth 4, length 21 :
% 0.21/0.42  % SZS output start Refutation
% See solution above
% 0.21/0.42  Formulae used in the proof : clause_2 clause_4 clause_5 clause_6 clause_8 clause_10 clause_14 clause_15 clause_16 clause_1
% 0.21/0.42  
%------------------------------------------------------------------------------