TSTP Solution File: PHI009+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : PHI009+1 : TPTP v8.1.0. Released v7.2.0.
% 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 : Mon Jul 18 16:48:54 EDT 2022

% Result   : Theorem 0.20s 0.46s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   20 (   6 unt;   2 nHn;  20 RR)
%            Number of literals    :   59 (   0 equ;  43 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    object(skc3),
    file('PHI009+1.p',unknown),
    [] ).

cnf(2,axiom,
    property(skc2),
    file('PHI009+1.p',unknown),
    [] ).

cnf(3,axiom,
    exemplifies_property(skc2,skc3),
    file('PHI009+1.p',unknown),
    [] ).

cnf(4,axiom,
    object(skf3(u,v)),
    file('PHI009+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ object(u)
    | ~ is_the(u,skc2) ),
    file('PHI009+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ object(u)
    | ~ exemplifies_property(skc2,u)
    | equal(u,skc3) ),
    file('PHI009+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ object(u)
    | ~ property(v)
    | ~ object(w)
    | ~ exemplifies_property(v,w)
    | is_the(u,v)
    | exemplifies_property(v,skf3(w,v)) ),
    file('PHI009+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ object(u)
    | ~ property(v)
    | ~ object(w)
    | ~ exemplifies_property(v,w)
    | ~ equal(skf3(w,v),w)
    | is_the(u,v) ),
    file('PHI009+1.p',unknown),
    [] ).

cnf(20,plain,
    ( ~ object(u)
    | ~ object(v)
    | ~ equal(skf3(u,skc2),u)
    | ~ exemplifies_property(skc2,u)
    | is_the(v,skc2) ),
    inference(res,[status(thm),theory(equality)],[2,9]),
    [iquote('0:Res:2.0,9.1')] ).

cnf(21,plain,
    ( ~ object(u)
    | ~ object(v)
    | ~ exemplifies_property(skc2,u)
    | is_the(v,skc2)
    | exemplifies_property(skc2,skf3(u,skc2)) ),
    inference(res,[status(thm),theory(equality)],[2,8]),
    [iquote('0:Res:2.0,8.1')] ).

cnf(41,plain,
    ( ~ object(u)
    | ~ object(v)
    | ~ exemplifies_property(skc2,v)
    | exemplifies_property(skc2,skf3(v,skc2)) ),
    inference(mrr,[status(thm)],[21,6]),
    [iquote('0:MRR:21.3,6.1')] ).

cnf(42,plain,
    ( ~ object(u)
    | ~ object(v)
    | ~ exemplifies_property(skc2,v)
    | ~ equal(skf3(v,skc2),v) ),
    inference(mrr,[status(thm)],[20,6]),
    [iquote('0:MRR:20.4,6.1')] ).

cnf(92,plain,
    ( ~ object(u)
    | ~ exemplifies_property(skc2,u)
    | exemplifies_property(skc2,skf3(u,skc2)) ),
    inference(con,[status(thm)],[41]),
    [iquote('0:Con:41.0')] ).

cnf(93,plain,
    ( ~ object(u)
    | ~ exemplifies_property(skc2,u)
    | ~ equal(skf3(u,skc2),u) ),
    inference(con,[status(thm)],[42]),
    [iquote('0:Con:42.0')] ).

cnf(102,plain,
    ( ~ object(u)
    | ~ object(skf3(u,skc2))
    | ~ exemplifies_property(skc2,u)
    | equal(skf3(u,skc2),skc3) ),
    inference(res,[status(thm),theory(equality)],[92,7]),
    [iquote('0:Res:92.2,7.1')] ).

cnf(103,plain,
    ( ~ object(u)
    | ~ exemplifies_property(skc2,u)
    | equal(skf3(u,skc2),skc3) ),
    inference(ssi,[status(thm)],[102,4,2]),
    [iquote('0:SSi:102.1,4.0,2.0')] ).

cnf(105,plain,
    ( ~ object(u)
    | ~ exemplifies_property(skc2,u)
    | ~ equal(skc3,u) ),
    inference(rew,[status(thm),theory(equality)],[103,93]),
    [iquote('0:Rew:103.2,93.2')] ).

cnf(106,plain,
    ( ~ object(skc3)
    | ~ equal(skc3,skc3) ),
    inference(res,[status(thm),theory(equality)],[3,105]),
    [iquote('0:Res:3.0,105.1')] ).

cnf(108,plain,
    ~ object(skc3),
    inference(obv,[status(thm),theory(equality)],[106]),
    [iquote('0:Obv:106.1')] ).

cnf(109,plain,
    $false,
    inference(ssi,[status(thm)],[108,1]),
    [iquote('0:SSi:108.0,1.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : PHI009+1 : TPTP v8.1.0. Released v7.2.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Thu Jun  2 01:32:31 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.46  
% 0.20/0.46  SPASS V 3.9 
% 0.20/0.46  SPASS beiseite: Proof found.
% 0.20/0.46  % SZS status Theorem
% 0.20/0.46  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.20/0.46  SPASS derived 74 clauses, backtracked 29 clauses, performed 2 splits and kept 85 clauses.
% 0.20/0.46  SPASS allocated 103974 KBytes.
% 0.20/0.46  SPASS spent	0:00:00.10 on the problem.
% 0.20/0.46  		0:00:00.03 for the input.
% 0.20/0.46  		0:00:00.03 for the FLOTTER CNF translation.
% 0.20/0.46  		0:00:00.00 for inferences.
% 0.20/0.46  		0:00:00.00 for the backtracking.
% 0.20/0.46  		0:00:00.01 for the reduction.
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  Here is a proof with depth 2, length 20 :
% 0.20/0.46  % SZS output start Refutation
% See solution above
% 0.20/0.47  Formulae used in the proof : description_theorem_1 description_axiom_schema_instance
% 0.20/0.47  
%------------------------------------------------------------------------------