TSTP Solution File: GRP185-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP185-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 : Sat Jul 16 11:46:12 EDT 2022

% Result   : Unsatisfiable 0.19s 0.42s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   28 (  28 unt;   0 nHn;  28 RR)
%            Number of literals    :   28 (   0 equ;   7 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(inverse(identity),identity),
    file('GRP185-2.p',unknown),
    [] ).

cnf(2,axiom,
    equal(inverse(inverse(u)),u),
    file('GRP185-2.p',unknown),
    [] ).

cnf(3,axiom,
    equal(inverse(multiply(u,v)),multiply(inverse(v),inverse(u))),
    file('GRP185-2.p',unknown),
    [] ).

cnf(4,axiom,
    ~ equal(least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))),
    file('GRP185-2.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiply(identity,u),u),
    file('GRP185-2.p',unknown),
    [] ).

cnf(8,axiom,
    equal(greatest_lower_bound(u,v),greatest_lower_bound(v,u)),
    file('GRP185-2.p',unknown),
    [] ).

cnf(9,axiom,
    equal(least_upper_bound(u,v),least_upper_bound(v,u)),
    file('GRP185-2.p',unknown),
    [] ).

cnf(11,axiom,
    equal(least_upper_bound(least_upper_bound(u,v),w),least_upper_bound(u,least_upper_bound(v,w))),
    file('GRP185-2.p',unknown),
    [] ).

cnf(12,axiom,
    equal(least_upper_bound(u,u),u),
    file('GRP185-2.p',unknown),
    [] ).

cnf(14,axiom,
    equal(least_upper_bound(u,greatest_lower_bound(u,v)),u),
    file('GRP185-2.p',unknown),
    [] ).

cnf(15,axiom,
    equal(greatest_lower_bound(u,least_upper_bound(u,v)),u),
    file('GRP185-2.p',unknown),
    [] ).

cnf(16,axiom,
    equal(multiply(u,least_upper_bound(v,w)),least_upper_bound(multiply(u,v),multiply(u,w))),
    file('GRP185-2.p',unknown),
    [] ).

cnf(18,axiom,
    equal(multiply(least_upper_bound(u,v),w),least_upper_bound(multiply(u,w),multiply(v,w))),
    file('GRP185-2.p',unknown),
    [] ).

cnf(20,plain,
    ~ equal(least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(identity,least_upper_bound(b,least_upper_bound(multiply(a,identity),multiply(a,b)))))),least_upper_bound(identity,least_upper_bound(b,least_upper_bound(multiply(a,identity),multiply(a,b))))),
    inference(rew,[status(thm),theory(equality)],[11,4,9,5,16,18]),
    [iquote('0:Rew:11.0,4.0,9.0,4.0,11.0,4.0,5.0,4.0,5.0,4.0,16.0,4.0,16.0,4.0,18.0,4.0,9.0,4.0,9.0,4.0')] ).

cnf(50,plain,
    equal(least_upper_bound(u,greatest_lower_bound(v,u)),u),
    inference(spr,[status(thm),theory(equality)],[8,14]),
    [iquote('0:SpR:8.0,14.0')] ).

cnf(70,plain,
    equal(least_upper_bound(least_upper_bound(u,v),u),least_upper_bound(u,v)),
    inference(spr,[status(thm),theory(equality)],[15,50]),
    [iquote('0:SpR:15.0,50.0')] ).

cnf(75,plain,
    equal(least_upper_bound(u,least_upper_bound(u,v)),least_upper_bound(u,v)),
    inference(rew,[status(thm),theory(equality)],[9,70]),
    [iquote('0:Rew:9.0,70.0')] ).

cnf(96,plain,
    equal(multiply(inverse(u),identity),inverse(multiply(identity,u))),
    inference(spr,[status(thm),theory(equality)],[1,3]),
    [iquote('0:SpR:1.0,3.0')] ).

cnf(102,plain,
    equal(multiply(inverse(u),identity),inverse(u)),
    inference(rew,[status(thm),theory(equality)],[5,96]),
    [iquote('0:Rew:5.0,96.0')] ).

cnf(113,plain,
    equal(multiply(u,identity),u),
    inference(spr,[status(thm),theory(equality)],[2,102]),
    [iquote('0:SpR:2.0,102.0')] ).

cnf(115,plain,
    ~ equal(least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(identity,least_upper_bound(b,least_upper_bound(a,multiply(a,b)))))),least_upper_bound(identity,least_upper_bound(b,least_upper_bound(a,multiply(a,b))))),
    inference(rew,[status(thm),theory(equality)],[113,20]),
    [iquote('0:Rew:113.0,20.0')] ).

cnf(158,plain,
    equal(least_upper_bound(least_upper_bound(u,v),w),least_upper_bound(v,least_upper_bound(u,w))),
    inference(spr,[status(thm),theory(equality)],[9,11]),
    [iquote('0:SpR:9.0,11.0')] ).

cnf(164,plain,
    equal(least_upper_bound(u,least_upper_bound(v,w)),least_upper_bound(v,least_upper_bound(u,w))),
    inference(rew,[status(thm),theory(equality)],[11,158]),
    [iquote('0:Rew:11.0,158.0')] ).

cnf(165,plain,
    ~ equal(least_upper_bound(identity,least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(b,least_upper_bound(a,multiply(a,b)))))),least_upper_bound(identity,least_upper_bound(b,least_upper_bound(a,multiply(a,b))))),
    inference(rew,[status(thm),theory(equality)],[164,115]),
    [iquote('0:Rew:164.0,115.0')] ).

cnf(171,plain,
    ~ equal(least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(b,least_upper_bound(a,multiply(a,b))))),least_upper_bound(identity,least_upper_bound(b,least_upper_bound(a,multiply(a,b))))),
    inference(rew,[status(thm),theory(equality)],[75,165]),
    [iquote('0:Rew:75.0,165.0')] ).

cnf(172,plain,
    ~ equal(least_upper_bound(identity,least_upper_bound(a,least_upper_bound(b,least_upper_bound(multiply(a,b),multiply(a,b))))),least_upper_bound(identity,least_upper_bound(a,least_upper_bound(b,multiply(a,b))))),
    inference(rew,[status(thm),theory(equality)],[164,171]),
    [iquote('0:Rew:164.0,171.0,164.0,171.0,164.0,171.0')] ).

cnf(173,plain,
    ~ equal(least_upper_bound(identity,least_upper_bound(a,least_upper_bound(b,multiply(a,b)))),least_upper_bound(identity,least_upper_bound(a,least_upper_bound(b,multiply(a,b))))),
    inference(rew,[status(thm),theory(equality)],[12,172]),
    [iquote('0:Rew:12.0,172.0')] ).

cnf(174,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[173]),
    [iquote('0:Obv:173.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP185-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n022.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 07:20:48 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.42  
% 0.19/0.42  SPASS V 3.9 
% 0.19/0.42  SPASS beiseite: Proof found.
% 0.19/0.42  % SZS status Theorem
% 0.19/0.42  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.42  SPASS derived 126 clauses, backtracked 0 clauses, performed 0 splits and kept 46 clauses.
% 0.19/0.42  SPASS allocated 63259 KBytes.
% 0.19/0.42  SPASS spent	0:00:00.06 on the problem.
% 0.19/0.42  		0:00:00.03 for the input.
% 0.19/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.42  		0:00:00.00 for inferences.
% 0.19/0.42  		0:00:00.00 for the backtracking.
% 0.19/0.42  		0:00:00.01 for the reduction.
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Here is a proof with depth 2, length 28 :
% 0.19/0.42  % SZS output start Refutation
% See solution above
% 0.19/0.42  Formulae used in the proof : p22a_1 p22a_2 p22a_3 prove_p22a left_identity symmetry_of_glb symmetry_of_lub associativity_of_lub idempotence_of_lub lub_absorbtion glb_absorbtion monotony_lub1 monotony_lub2
% 0.19/0.42  
%------------------------------------------------------------------------------