TSTP Solution File: NLP143+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NLP143+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n019.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 05:27:24 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   35 (  12 unt;   0 nHn;  35 RR)
%            Number of literals    :   58 (   0 equ;  35 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   16 (  15 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(6,axiom,
    two(skc6,skc7),
    file('NLP143+1.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ furniture(u,v)
    | instrumentality(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ seat(u,v)
    | furniture(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ frontseat(u,v)
    | seat(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ object(u,v)
    | nonliving(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(40,axiom,
    ( ~ artifact(u,v)
    | object(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ instrumentality(u,v)
    | artifact(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(58,axiom,
    ( ~ human_person(u,v)
    | animate(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(68,axiom,
    ( ~ man(u,v)
    | human_person(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(69,axiom,
    ( ~ fellow(u,v)
    | man(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(70,axiom,
    ( ~ member(skc6,u,skc7)
    | fellow(skc6,u) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(72,axiom,
    ( ~ nonliving(u,v)
    | ~ animate(u,v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ member(skc6,u,skc7)
    | frontseat(skc6,skf5(v)) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ be(u,v,w,x)
    | equal(w,x) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(83,axiom,
    ( ~ two(u,v)
    | member(u,skf8(v,u),v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(84,axiom,
    ( ~ two(u,v)
    | member(u,skf10(v,u),v) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ member(skc6,u,skc7)
    | be(skc6,skf6(u),u,skf5(u)) ),
    file('NLP143+1.p',unknown),
    [] ).

cnf(99,plain,
    member(skc6,skf8(skc7,skc6),skc7),
    inference(res,[status(thm),theory(equality)],[6,83]),
    [iquote('0:Res:6.0,83.0')] ).

cnf(100,plain,
    member(skc6,skf10(skc7,skc6),skc7),
    inference(res,[status(thm),theory(equality)],[6,84]),
    [iquote('0:Res:6.0,84.0')] ).

cnf(118,plain,
    fellow(skc6,skf10(skc7,skc6)),
    inference(res,[status(thm),theory(equality)],[100,70]),
    [iquote('0:Res:100.0,70.0')] ).

cnf(124,plain,
    frontseat(skc6,skf5(u)),
    inference(res,[status(thm),theory(equality)],[99,81]),
    [iquote('0:Res:99.0,81.0')] ).

cnf(137,plain,
    ( ~ object(u,v)
    | ~ animate(u,v) ),
    inference(res,[status(thm),theory(equality)],[38,72]),
    [iquote('0:Res:38.1,72.0')] ).

cnf(153,plain,
    ( ~ artifact(u,v)
    | ~ animate(u,v) ),
    inference(res,[status(thm),theory(equality)],[40,137]),
    [iquote('0:Res:40.1,137.0')] ).

cnf(170,plain,
    ( ~ member(skc6,u,skc7)
    | equal(skf5(u),u) ),
    inference(res,[status(thm),theory(equality)],[86,82]),
    [iquote('0:Res:86.1,82.0')] ).

cnf(197,plain,
    ( ~ instrumentality(u,v)
    | ~ animate(u,v) ),
    inference(res,[status(thm),theory(equality)],[41,153]),
    [iquote('0:Res:41.1,153.0')] ).

cnf(226,plain,
    equal(skf5(skf10(skc7,skc6)),skf10(skc7,skc6)),
    inference(res,[status(thm),theory(equality)],[100,170]),
    [iquote('0:Res:100.0,170.0')] ).

cnf(278,plain,
    ( ~ furniture(u,v)
    | ~ animate(u,v) ),
    inference(res,[status(thm),theory(equality)],[21,197]),
    [iquote('0:Res:21.1,197.0')] ).

cnf(341,plain,
    ( ~ seat(u,v)
    | ~ animate(u,v) ),
    inference(res,[status(thm),theory(equality)],[22,278]),
    [iquote('0:Res:22.1,278.0')] ).

cnf(378,plain,
    ( ~ frontseat(u,v)
    | ~ animate(u,v) ),
    inference(res,[status(thm),theory(equality)],[23,341]),
    [iquote('0:Res:23.1,341.0')] ).

cnf(407,plain,
    ~ animate(skc6,skf5(u)),
    inference(res,[status(thm),theory(equality)],[124,378]),
    [iquote('0:Res:124.0,378.0')] ).

cnf(412,plain,
    ~ human_person(skc6,skf5(u)),
    inference(res,[status(thm),theory(equality)],[58,407]),
    [iquote('0:Res:58.1,407.0')] ).

cnf(415,plain,
    ~ man(skc6,skf5(u)),
    inference(res,[status(thm),theory(equality)],[68,412]),
    [iquote('0:Res:68.1,412.0')] ).

cnf(418,plain,
    ~ fellow(skc6,skf5(u)),
    inference(res,[status(thm),theory(equality)],[69,415]),
    [iquote('0:Res:69.1,415.0')] ).

cnf(421,plain,
    ~ fellow(skc6,skf10(skc7,skc6)),
    inference(spl,[status(thm),theory(equality)],[226,418]),
    [iquote('0:SpL:226.0,418.0')] ).

cnf(423,plain,
    $false,
    inference(mrr,[status(thm)],[421,118]),
    [iquote('0:MRR:421.0,118.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NLP143+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n019.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
% 0.18/0.34  % CPULimit : 300
% 0.18/0.34  % WCLimit  : 600
% 0.18/0.34  % DateTime : Thu Jun 30 21:58:08 EDT 2022
% 0.18/0.34  % CPUTime  : 
% 0.19/0.50  
% 0.19/0.50  SPASS V 3.9 
% 0.19/0.50  SPASS beiseite: Proof found.
% 0.19/0.50  % SZS status Theorem
% 0.19/0.50  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.50  SPASS derived 327 clauses, backtracked 0 clauses, performed 0 splits and kept 336 clauses.
% 0.19/0.50  SPASS allocated 85480 KBytes.
% 0.19/0.50  SPASS spent	0:00:00.15 on the problem.
% 0.19/0.50  		0:00:00.04 for the input.
% 0.19/0.50  		0:00:00.05 for the FLOTTER CNF translation.
% 0.19/0.50  		0:00:00.01 for inferences.
% 0.19/0.50  		0:00:00.00 for the backtracking.
% 0.19/0.50  		0:00:00.02 for the reduction.
% 0.19/0.50  
% 0.19/0.50  
% 0.19/0.50  Here is a proof with depth 11, length 35 :
% 0.19/0.50  % SZS output start Refutation
% See solution above
% 0.19/0.50  Formulae used in the proof : co1 ax1 ax2 ax3 ax18 ax20 ax21 ax38 ax48 ax49 ax50 ax59 ax60
% 0.19/0.50  
%------------------------------------------------------------------------------