TSTP Solution File: SEU223+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU223+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n023.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 : Tue Jul 19 14:35:12 EDT 2022

% Result   : Theorem 4.05s 4.22s
% Output   : Refutation 4.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (  12 unt;   0 nHn;  19 RR)
%            Number of literals    :   40 (   0 equ;  25 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    relation(skc11),
    file('SEU223+2.p',unknown),
    [] ).

cnf(2,axiom,
    function(skc11),
    file('SEU223+2.p',unknown),
    [] ).

cnf(62,axiom,
    in(skc12,relation_dom(relation_dom_restriction(skc11,skc13))),
    file('SEU223+2.p',unknown),
    [] ).

cnf(77,axiom,
    equal(set_intersection2(u,v),set_intersection2(v,u)),
    file('SEU223+2.p',unknown),
    [] ).

cnf(84,axiom,
    ( ~ relation(u)
    | relation(relation_dom_restriction(u,v)) ),
    file('SEU223+2.p',unknown),
    [] ).

cnf(157,axiom,
    ~ equal(apply(relation_dom_restriction(skc11,skc13),skc12),apply(skc11,skc12)),
    file('SEU223+2.p',unknown),
    [] ).

cnf(168,axiom,
    ( ~ relation(u)
    | ~ function(u)
    | function(relation_dom_restriction(u,v)) ),
    file('SEU223+2.p',unknown),
    [] ).

cnf(234,axiom,
    ( ~ relation(u)
    | equal(relation_dom(relation_dom_restriction(u,v)),set_intersection2(relation_dom(u),v)) ),
    file('SEU223+2.p',unknown),
    [] ).

cnf(411,axiom,
    ( ~ relation(u)
    | ~ function(u)
    | ~ relation(v)
    | ~ function(v)
    | ~ in(w,relation_dom(u))
    | ~ equal(u,relation_dom_restriction(v,x))
    | equal(apply(u,w),apply(v,w)) ),
    file('SEU223+2.p',unknown),
    [] ).

cnf(508,plain,
    ( ~ relation(skc11)
    | function(relation_dom_restriction(skc11,u)) ),
    inference(res,[status(thm),theory(equality)],[2,168]),
    [iquote('0:Res:2.0,168.0')] ).

cnf(655,plain,
    equal(relation_dom(relation_dom_restriction(skc11,u)),set_intersection2(relation_dom(skc11),u)),
    inference(res,[status(thm),theory(equality)],[1,234]),
    [iquote('0:Res:1.0,234.0')] ).

cnf(673,plain,
    relation(relation_dom_restriction(skc11,u)),
    inference(res,[status(thm),theory(equality)],[1,84]),
    [iquote('0:Res:1.0,84.0')] ).

cnf(828,plain,
    ( ~ function(skc11)
    | ~ relation(skc11)
    | ~ function(relation_dom_restriction(skc11,skc13))
    | ~ relation(relation_dom_restriction(skc11,skc13))
    | ~ in(skc12,relation_dom(relation_dom_restriction(skc11,skc13)))
    | ~ equal(relation_dom_restriction(skc11,skc13),relation_dom_restriction(skc11,u)) ),
    inference(res,[status(thm),theory(equality)],[411,157]),
    [iquote('0:Res:411.6,157.0')] ).

cnf(867,plain,
    function(relation_dom_restriction(skc11,u)),
    inference(mrr,[status(thm)],[508,1]),
    [iquote('0:MRR:508.0,1.0')] ).

cnf(872,plain,
    in(skc12,set_intersection2(relation_dom(skc11),skc13)),
    inference(rew,[status(thm),theory(equality)],[655,62]),
    [iquote('0:Rew:655.0,62.0')] ).

cnf(877,plain,
    in(skc12,set_intersection2(skc13,relation_dom(skc11))),
    inference(rew,[status(thm),theory(equality)],[77,872]),
    [iquote('0:Rew:77.0,872.0')] ).

cnf(954,plain,
    ( ~ function(skc11)
    | ~ relation(skc11)
    | ~ function(relation_dom_restriction(skc11,skc13))
    | ~ relation(relation_dom_restriction(skc11,skc13))
    | ~ in(skc12,set_intersection2(skc13,relation_dom(skc11)))
    | ~ equal(relation_dom_restriction(skc11,skc13),relation_dom_restriction(skc11,u)) ),
    inference(rew,[status(thm),theory(equality)],[77,828,234]),
    [iquote('0:Rew:77.0,828.4,234.1,828.4')] ).

cnf(955,plain,
    ~ equal(relation_dom_restriction(skc11,skc13),relation_dom_restriction(skc11,u)),
    inference(mrr,[status(thm)],[954,2,1,867,673,877]),
    [iquote('0:MRR:954.0,954.1,954.2,954.3,954.4,2.0,1.0,867.0,673.0,877.0')] ).

cnf(1770,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[955]),
    [iquote('0:Obv:955.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU223+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n023.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 : Sun Jun 19 07:59:18 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 4.05/4.22  
% 4.05/4.22  SPASS V 3.9 
% 4.05/4.22  SPASS beiseite: Proof found.
% 4.05/4.22  % SZS status Theorem
% 4.05/4.22  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 4.05/4.22  SPASS derived 798 clauses, backtracked 323 clauses, performed 1 splits and kept 1329 clauses.
% 4.05/4.22  SPASS allocated 110267 KBytes.
% 4.05/4.22  SPASS spent	0:00:03.85 on the problem.
% 4.05/4.22  		0:00:00.04 for the input.
% 4.05/4.22  		0:00:03.29 for the FLOTTER CNF translation.
% 4.05/4.22  		0:00:00.00 for inferences.
% 4.05/4.22  		0:00:00.01 for the backtracking.
% 4.05/4.22  		0:00:00.32 for the reduction.
% 4.05/4.22  
% 4.05/4.22  
% 4.05/4.22  Here is a proof with depth 1, length 19 :
% 4.05/4.22  % SZS output start Refutation
% See solution above
% 4.05/4.22  Formulae used in the proof : t70_funct_1 commutativity_k3_xboole_0 dt_k7_relat_1 fc4_funct_1 t90_relat_1 t68_funct_1
% 4.05/4.22  
%------------------------------------------------------------------------------