TSTP Solution File: REL008+3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : REL008+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : Mon Jul 18 20:01:32 EDT 2022

% Result   : Theorem 111.25s 111.43s
% Output   : Refutation 111.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   18 (  18 unt;   0 nHn;  18 RR)
%            Number of literals    :   18 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    equal(converse(converse(u)),u),
    file('REL008+3.p',unknown),
    [] ).

cnf(5,axiom,
    equal(join(u,v),join(v,u)),
    file('REL008+3.p',unknown),
    [] ).

cnf(7,axiom,
    equal(join(converse(u),converse(v)),converse(join(u,v))),
    file('REL008+3.p',unknown),
    [] ).

cnf(8,axiom,
    equal(composition(converse(u),converse(v)),converse(composition(v,u))),
    file('REL008+3.p',unknown),
    [] ).

cnf(11,axiom,
    equal(join(composition(u,v),composition(w,v)),composition(join(u,w),v)),
    file('REL008+3.p',unknown),
    [] ).

cnf(13,axiom,
    ~ equal(join(composition(skc5,skc4),composition(skc5,skc3)),composition(skc5,join(skc4,skc3))),
    file('REL008+3.p',unknown),
    [] ).

cnf(20,plain,
    ~ equal(join(composition(skc5,skc3),composition(skc5,skc4)),composition(skc5,join(skc3,skc4))),
    inference(rew,[status(thm),theory(equality)],[5,13]),
    [iquote('0:Rew:5.0,13.0,5.0,13.0')] ).

cnf(32,plain,
    equal(converse(composition(u,converse(v))),composition(v,converse(u))),
    inference(spr,[status(thm),theory(equality)],[2,8]),
    [iquote('0:SpR:2.0,8.0')] ).

cnf(36,plain,
    equal(converse(join(u,converse(v))),join(converse(u),v)),
    inference(spr,[status(thm),theory(equality)],[2,7]),
    [iquote('0:SpR:2.0,7.0')] ).

cnf(266,plain,
    equal(join(converse(composition(u,v)),composition(w,converse(u))),composition(join(converse(v),w),converse(u))),
    inference(spr,[status(thm),theory(equality)],[8,11]),
    [iquote('0:SpR:8.0,11.0')] ).

cnf(926,plain,
    equal(join(converse(u),composition(v,converse(w))),converse(join(u,composition(w,converse(v))))),
    inference(spr,[status(thm),theory(equality)],[32,7]),
    [iquote('0:SpR:32.0,7.0')] ).

cnf(949,plain,
    equal(converse(join(composition(u,v),composition(u,converse(w)))),composition(join(converse(v),w),converse(u))),
    inference(rew,[status(thm),theory(equality)],[926,266]),
    [iquote('0:Rew:926.0,266.0')] ).

cnf(1014,plain,
    equal(composition(join(converse(u),v),converse(w)),converse(composition(w,join(u,converse(v))))),
    inference(spr,[status(thm),theory(equality)],[36,8]),
    [iquote('0:SpR:36.0,8.0')] ).

cnf(1054,plain,
    equal(converse(join(composition(u,v),composition(u,converse(w)))),converse(composition(u,join(v,converse(w))))),
    inference(rew,[status(thm),theory(equality)],[1014,949]),
    [iquote('0:Rew:1014.0,949.0')] ).

cnf(5915,plain,
    equal(converse(join(composition(u,v),composition(u,w))),converse(composition(u,join(v,w)))),
    inference(spr,[status(thm),theory(equality)],[2,1054]),
    [iquote('0:SpR:2.0,1054.0')] ).

cnf(116010,plain,
    equal(join(composition(u,v),composition(u,w)),converse(converse(composition(u,join(v,w))))),
    inference(spr,[status(thm),theory(equality)],[5915,2]),
    [iquote('0:SpR:5915.0,2.0')] ).

cnf(116288,plain,
    equal(join(composition(u,v),composition(u,w)),composition(u,join(v,w))),
    inference(rew,[status(thm),theory(equality)],[2,116010]),
    [iquote('0:Rew:2.0,116010.0')] ).

cnf(116289,plain,
    $false,
    inference(unc,[status(thm)],[116288,20]),
    [iquote('0:UnC:116288.0,20.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : REL008+3 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jul  8 13:40:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 111.25/111.43  
% 111.25/111.43  SPASS V 3.9 
% 111.25/111.43  SPASS beiseite: Proof found.
% 111.25/111.43  % SZS status Theorem
% 111.25/111.43  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 111.25/111.43  SPASS derived 70200 clauses, backtracked 0 clauses, performed 0 splits and kept 9069 clauses.
% 111.25/111.43  SPASS allocated 203748 KBytes.
% 111.25/111.43  SPASS spent	0:1:47.57 on the problem.
% 111.25/111.43  		0:00:00.04 for the input.
% 111.25/111.43  		0:00:00.03 for the FLOTTER CNF translation.
% 111.25/111.43  		0:00:00.58 for inferences.
% 111.25/111.43  		0:00:00.00 for the backtracking.
% 111.25/111.43  		0:1:46.74 for the reduction.
% 111.25/111.43  
% 111.25/111.43  
% 111.25/111.43  Here is a proof with depth 3, length 18 :
% 111.25/111.43  % SZS output start Refutation
% See solution above
% 111.25/111.43  Formulae used in the proof : converse_idempotence maddux1_join_commutativity converse_additivity converse_multiplicativity composition_distributivity goals
% 111.25/111.43  
%------------------------------------------------------------------------------