TSTP Solution File: FLD011-3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : FLD011-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : Sat Jul 16 02:28:16 EDT 2022

% Result   : Unsatisfiable 2.42s 2.60s
% Output   : Refutation 2.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   62 (  20 unt;   4 nHn;  62 RR)
%            Number of literals    :  144 (   0 equ;  82 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    defined(a),
    file('FLD011-3.p',unknown),
    [] ).

cnf(2,axiom,
    ~ sum__dfg(additive_identity,a,additive_identity),
    file('FLD011-3.p',unknown),
    [] ).

cnf(3,axiom,
    ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_inverse(a)),a),
    file('FLD011-3.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ sum__dfg(u,v,w)
    | ~ sum__dfg(x,v,y)
    | ~ sum__dfg(z,x,u)
    | sum__dfg(z,y,w) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ sum__dfg(u,v,w)
    | ~ sum__dfg(x,y,v)
    | ~ sum__dfg(u,x,z)
    | sum__dfg(z,y,w) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ defined(u)
    | sum__dfg(additive_identity,u,u) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ defined(u)
    | sum__dfg(additive_inverse(u),u,additive_identity) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ sum__dfg(u,v,w)
    | sum__dfg(v,u,w) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ product(u,v,w)
    | ~ product(x,v,y)
    | ~ product(z,x,u)
    | product(z,y,w) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ defined(u)
    | product(multiplicative_identity,u,u) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ defined(u)
    | sum__dfg(additive_identity,u,additive_identity)
    | product(multiplicative_inverse(u),u,multiplicative_identity) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ product(u,v,w)
    | product(v,u,w) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ product(u,v,w)
    | ~ product(x,v,y)
    | ~ product(z,v,x1)
    | ~ sum__dfg(x,u,z)
    | sum__dfg(y,w,x1) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(17,axiom,
    defined(additive_identity),
    file('FLD011-3.p',unknown),
    [] ).

cnf(20,axiom,
    defined(multiplicative_identity),
    file('FLD011-3.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ defined(u)
    | defined(multiplicative_inverse(u))
    | sum__dfg(additive_identity,u,additive_identity) ),
    file('FLD011-3.p',unknown),
    [] ).

cnf(29,axiom,
    ~ sum__dfg(additive_identity,additive_identity,multiplicative_identity),
    file('FLD011-3.p',unknown),
    [] ).

cnf(30,plain,
    ( ~ defined(a)
    | product(multiplicative_inverse(a),a,multiplicative_identity) ),
    inference(res,[status(thm),theory(equality)],[12,2]),
    [iquote('0:Res:12.2,2.0')] ).

cnf(31,plain,
    ( ~ defined(a)
    | defined(multiplicative_inverse(a)) ),
    inference(res,[status(thm),theory(equality)],[21,2]),
    [iquote('0:Res:21.2,2.0')] ).

cnf(37,plain,
    ~ product(multiplicative_inverse(multiplicative_inverse(a)),multiplicative_identity,a),
    inference(res,[status(thm),theory(equality)],[13,3]),
    [iquote('0:Res:13.1,3.0')] ).

cnf(41,plain,
    defined(multiplicative_inverse(a)),
    inference(mrr,[status(thm)],[31,1]),
    [iquote('0:MRR:31.0,1.0')] ).

cnf(42,plain,
    product(multiplicative_inverse(a),a,multiplicative_identity),
    inference(mrr,[status(thm)],[30,1]),
    [iquote('0:MRR:30.0,1.0')] ).

cnf(51,plain,
    product(a,multiplicative_inverse(a),multiplicative_identity),
    inference(res,[status(thm),theory(equality)],[42,13]),
    [iquote('0:Res:42.0,13.0')] ).

cnf(55,plain,
    ( ~ defined(u)
    | sum__dfg(u,additive_identity,u) ),
    inference(res,[status(thm),theory(equality)],[6,8]),
    [iquote('0:Res:6.1,8.0')] ).

cnf(91,plain,
    ( ~ defined(u)
    | ~ product(v,u,w)
    | ~ product(x,v,multiplicative_identity)
    | product(x,w,u) ),
    inference(res,[status(thm),theory(equality)],[11,9]),
    [iquote('0:Res:11.1,9.0')] ).

cnf(108,plain,
    ( ~ defined(u)
    | ~ sum__dfg(v,w,u)
    | ~ sum__dfg(additive_identity,v,x)
    | sum__dfg(x,w,u) ),
    inference(res,[status(thm),theory(equality)],[6,5]),
    [iquote('0:Res:6.1,5.0')] ).

cnf(109,plain,
    ( ~ defined(u)
    | ~ sum__dfg(v,w,u)
    | ~ sum__dfg(additive_inverse(u),v,x)
    | sum__dfg(x,w,additive_identity) ),
    inference(res,[status(thm),theory(equality)],[7,5]),
    [iquote('0:Res:7.1,5.0')] ).

cnf(125,plain,
    ( ~ defined(u)
    | ~ sum__dfg(v,u,w)
    | ~ sum__dfg(x,v,additive_identity)
    | sum__dfg(x,w,u) ),
    inference(res,[status(thm),theory(equality)],[6,4]),
    [iquote('0:Res:6.1,4.0')] ).

cnf(237,plain,
    ( ~ defined(u)
    | ~ product(v,u,w)
    | ~ product(x,u,y)
    | ~ sum__dfg(v,multiplicative_identity,x)
    | sum__dfg(w,u,y) ),
    inference(res,[status(thm),theory(equality)],[11,14]),
    [iquote('0:Res:11.1,14.0')] ).

cnf(475,plain,
    ( ~ defined(a)
    | ~ product(u,multiplicative_inverse(a),multiplicative_identity)
    | product(u,multiplicative_identity,a) ),
    inference(res,[status(thm),theory(equality)],[42,91]),
    [iquote('0:Res:42.0,91.1')] ).

cnf(505,plain,
    ( ~ product(u,multiplicative_inverse(a),multiplicative_identity)
    | product(u,multiplicative_identity,a) ),
    inference(ssi,[status(thm)],[475,1]),
    [iquote('0:SSi:475.0,1.0')] ).

cnf(527,plain,
    ( ~ defined(multiplicative_inverse(a))
    | sum__dfg(additive_identity,multiplicative_inverse(a),additive_identity)
    | product(multiplicative_inverse(multiplicative_inverse(a)),multiplicative_identity,a) ),
    inference(res,[status(thm),theory(equality)],[12,505]),
    [iquote('0:Res:12.2,505.0')] ).

cnf(530,plain,
    product(a,multiplicative_identity,a),
    inference(res,[status(thm),theory(equality)],[51,505]),
    [iquote('0:Res:51.0,505.0')] ).

cnf(537,plain,
    ( sum__dfg(additive_identity,multiplicative_inverse(a),additive_identity)
    | product(multiplicative_inverse(multiplicative_inverse(a)),multiplicative_identity,a) ),
    inference(ssi,[status(thm)],[527,41]),
    [iquote('0:SSi:527.0,41.0')] ).

cnf(538,plain,
    sum__dfg(additive_identity,multiplicative_inverse(a),additive_identity),
    inference(mrr,[status(thm)],[537,37]),
    [iquote('0:MRR:537.1,37.0')] ).

cnf(544,plain,
    product(multiplicative_identity,a,a),
    inference(res,[status(thm),theory(equality)],[530,13]),
    [iquote('0:Res:530.0,13.0')] ).

cnf(562,plain,
    sum__dfg(multiplicative_inverse(a),additive_identity,additive_identity),
    inference(res,[status(thm),theory(equality)],[538,8]),
    [iquote('0:Res:538.0,8.0')] ).

cnf(563,plain,
    ( ~ defined(u)
    | ~ defined(u)
    | ~ sum__dfg(additive_identity,additive_identity,v)
    | sum__dfg(v,u,u) ),
    inference(res,[status(thm),theory(equality)],[6,108]),
    [iquote('0:Res:6.1,108.1')] ).

cnf(570,plain,
    ( ~ defined(u)
    | ~ defined(u)
    | ~ sum__dfg(additive_identity,u,v)
    | sum__dfg(v,additive_identity,u) ),
    inference(res,[status(thm),theory(equality)],[55,108]),
    [iquote('0:Res:55.1,108.1')] ).

cnf(574,plain,
    ( ~ defined(u)
    | ~ sum__dfg(additive_identity,additive_identity,v)
    | sum__dfg(v,u,u) ),
    inference(obv,[status(thm),theory(equality)],[563]),
    [iquote('0:Obv:563.0')] ).

cnf(575,plain,
    ( ~ defined(u)
    | ~ sum__dfg(additive_identity,u,v)
    | sum__dfg(v,additive_identity,u) ),
    inference(obv,[status(thm),theory(equality)],[570]),
    [iquote('0:Obv:570.0')] ).

cnf(588,plain,
    ( ~ defined(additive_identity)
    | ~ sum__dfg(additive_identity,multiplicative_inverse(a),u)
    | sum__dfg(u,additive_identity,additive_identity) ),
    inference(res,[status(thm),theory(equality)],[562,108]),
    [iquote('0:Res:562.0,108.1')] ).

cnf(589,plain,
    ( ~ sum__dfg(additive_identity,multiplicative_inverse(a),u)
    | sum__dfg(u,additive_identity,additive_identity) ),
    inference(ssi,[status(thm)],[588,17]),
    [iquote('0:SSi:588.0,17.0')] ).

cnf(613,plain,
    ( ~ defined(multiplicative_inverse(a))
    | ~ sum__dfg(u,additive_identity,additive_identity)
    | sum__dfg(u,additive_identity,multiplicative_inverse(a)) ),
    inference(res,[status(thm),theory(equality)],[538,125]),
    [iquote('0:Res:538.0,125.1')] ).

cnf(618,plain,
    ( ~ sum__dfg(u,additive_identity,additive_identity)
    | sum__dfg(u,additive_identity,multiplicative_inverse(a)) ),
    inference(ssi,[status(thm)],[613,41]),
    [iquote('0:SSi:613.0,41.0')] ).

cnf(686,plain,
    sum__dfg(additive_identity,additive_identity,additive_identity),
    inference(res,[status(thm),theory(equality)],[538,589]),
    [iquote('0:Res:538.0,589.0')] ).

cnf(748,plain,
    ( ~ defined(u)
    | ~ defined(u)
    | ~ sum__dfg(u,v,u)
    | sum__dfg(additive_identity,v,additive_identity) ),
    inference(res,[status(thm),theory(equality)],[7,109]),
    [iquote('0:Res:7.1,109.2')] ).

cnf(755,plain,
    ( ~ defined(u)
    | ~ sum__dfg(u,v,u)
    | sum__dfg(additive_identity,v,additive_identity) ),
    inference(obv,[status(thm),theory(equality)],[748]),
    [iquote('0:Obv:748.0')] ).

cnf(863,plain,
    ( ~ sum__dfg(u,additive_identity,additive_identity)
    | sum__dfg(additive_identity,u,multiplicative_inverse(a)) ),
    inference(res,[status(thm),theory(equality)],[618,8]),
    [iquote('0:Res:618.1,8.0')] ).

cnf(1781,plain,
    ( ~ defined(a)
    | ~ product(u,a,v)
    | ~ sum__dfg(multiplicative_inverse(a),multiplicative_identity,u)
    | sum__dfg(multiplicative_identity,a,v) ),
    inference(res,[status(thm),theory(equality)],[42,237]),
    [iquote('0:Res:42.0,237.1')] ).

cnf(1841,plain,
    ( ~ product(u,a,v)
    | ~ sum__dfg(multiplicative_inverse(a),multiplicative_identity,u)
    | sum__dfg(multiplicative_identity,a,v) ),
    inference(ssi,[status(thm)],[1781,1]),
    [iquote('0:SSi:1781.0,1.0')] ).

cnf(3922,plain,
    ( ~ defined(u)
    | ~ sum__dfg(additive_identity,additive_identity,additive_identity)
    | sum__dfg(multiplicative_inverse(a),u,u) ),
    inference(res,[status(thm),theory(equality)],[863,574]),
    [iquote('0:Res:863.1,574.1')] ).

cnf(3935,plain,
    ( ~ defined(u)
    | sum__dfg(multiplicative_inverse(a),u,u) ),
    inference(mrr,[status(thm)],[3922,686]),
    [iquote('0:MRR:3922.1,686.0')] ).

cnf(5339,plain,
    ( ~ defined(multiplicative_identity)
    | ~ product(multiplicative_identity,a,u)
    | sum__dfg(multiplicative_identity,a,u) ),
    inference(res,[status(thm),theory(equality)],[3935,1841]),
    [iquote('0:Res:3935.1,1841.1')] ).

cnf(5340,plain,
    ( ~ product(multiplicative_identity,a,u)
    | sum__dfg(multiplicative_identity,a,u) ),
    inference(ssi,[status(thm)],[5339,20]),
    [iquote('0:SSi:5339.0,20.0')] ).

cnf(5391,plain,
    sum__dfg(multiplicative_identity,a,a),
    inference(res,[status(thm),theory(equality)],[544,5340]),
    [iquote('0:Res:544.0,5340.0')] ).

cnf(5409,plain,
    sum__dfg(a,multiplicative_identity,a),
    inference(res,[status(thm),theory(equality)],[5391,8]),
    [iquote('0:Res:5391.0,8.0')] ).

cnf(5430,plain,
    ( ~ defined(a)
    | sum__dfg(additive_identity,multiplicative_identity,additive_identity) ),
    inference(res,[status(thm),theory(equality)],[5409,755]),
    [iquote('0:Res:5409.0,755.1')] ).

cnf(5435,plain,
    sum__dfg(additive_identity,multiplicative_identity,additive_identity),
    inference(ssi,[status(thm)],[5430,1]),
    [iquote('0:SSi:5430.0,1.0')] ).

cnf(5512,plain,
    ( ~ defined(multiplicative_identity)
    | sum__dfg(additive_identity,additive_identity,multiplicative_identity) ),
    inference(res,[status(thm),theory(equality)],[5435,575]),
    [iquote('0:Res:5435.0,575.1')] ).

cnf(5519,plain,
    sum__dfg(additive_identity,additive_identity,multiplicative_identity),
    inference(ssi,[status(thm)],[5512,20]),
    [iquote('0:SSi:5512.0,20.0')] ).

cnf(5520,plain,
    $false,
    inference(mrr,[status(thm)],[5519,29]),
    [iquote('0:MRR:5519.0,29.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : FLD011-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n019.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun  6 16:59:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.42/2.60  
% 2.42/2.60  SPASS V 3.9 
% 2.42/2.60  SPASS beiseite: Proof found.
% 2.42/2.60  % SZS status Theorem
% 2.42/2.60  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.42/2.60  SPASS derived 3971 clauses, backtracked 0 clauses, performed 0 splits and kept 2647 clauses.
% 2.42/2.60  SPASS allocated 80255 KBytes.
% 2.42/2.60  SPASS spent	0:00:02.23 on the problem.
% 2.42/2.60  		0:00:00.03 for the input.
% 2.42/2.60  		0:00:00.00 for the FLOTTER CNF translation.
% 2.42/2.60  		0:00:00.05 for inferences.
% 2.42/2.60  		0:00:00.00 for the backtracking.
% 2.42/2.60  		0:00:02.10 for the reduction.
% 2.42/2.60  
% 2.42/2.60  
% 2.42/2.60  Here is a proof with depth 11, length 62 :
% 2.42/2.60  % SZS output start Refutation
% See solution above
% 2.42/2.60  Formulae used in the proof : a_is_defined not_sum_2 not_product_3 associativity_addition_1 associativity_addition_2 existence_of_identity_addition existence_of_inverse_addition commutativity_addition associativity_multiplication_1 existence_of_identity_multiplication existence_of_inverse_multiplication commutativity_multiplication distributivity_1 well_definedness_of_additive_identity well_definedness_of_multiplicative_identity well_definedness_of_multiplicative_inverse different_identities
% 2.42/2.60  
%------------------------------------------------------------------------------