TSTP Solution File: ITP209_1 by SPASS+T---2.2.22

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS+T---2.2.22
% Problem  : ITP209_1 : TPTP v8.1.0. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : spasst-tptp-script %s %d

% 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 : Sun Jul 17 00:40:40 EDT 2022

% Result   : Theorem 0.78s 1.07s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (   6 unt;   0 nHn;  12 RR)
%            Number of literals    :   26 (   0 equ;  20 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(4,axiom,
    a(c),
    file('ITP209_1.p',unknown),
    [] ).

cnf(5,axiom,
    a(b),
    file('ITP209_1.p',unknown),
    [] ).

cnf(6,axiom,
    a(a2),
    file('ITP209_1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ a(U)
    | ~ a(V)
    | equal(aa_a_a(aa_a_fun_a_a(f,U),V),aa_a_a(aa_a_fun_a_a(f,V),U)) ),
    file('ITP209_1.p',unknown),
    [] ).

cnf(28,axiom,
    ~ equal(aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),c)),b),aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c)),
    file('ITP209_1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ a(U)
    | ~ a(V)
    | ~ a(W)
    | equal(aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,U),V)),W),aa_a_a(aa_a_fun_a_a(f,U),aa_a_a(aa_a_fun_a_a(f,V),W))) ),
    file('ITP209_1.p',unknown),
    [] ).

cnf(113,plain,
    ( ~ a(a2)
    | ~ a(c)
    | ~ a(b)
    | ~ equal(aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c),aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,c),b))) ),
    inference(spl,[status(thm),theory(equality)],[34,28]),
    [iquote('0:SpL:34.3,28.0')] ).

cnf(115,plain,
    ( ~ a(a2)
    | ~ a(c)
    | ~ a(b)
    | ~ equal(aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,c),b)),aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c))) ),
    inference(rew,[status(thm),theory(equality)],[34,113]),
    [iquote('0:Rew:34.3,113.3')] ).

cnf(116,plain,
    ~ equal(aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,c),b)),aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c))),
    inference(mrr,[status(thm)],[115,6,4,5]),
    [iquote('0:MRR:115.0,115.1,115.2,6.0,4.0,5.0')] ).

cnf(136,plain,
    ( ~ a(c)
    | ~ a(b)
    | ~ equal(aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c)),aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c))) ),
    inference(spl,[status(thm),theory(equality)],[27,116]),
    [iquote('0:SpL:27.2,116.0')] ).

cnf(139,plain,
    ( ~ a(c)
    | ~ a(b) ),
    inference(obv,[status(thm),theory(equality)],[136]),
    [iquote('0:Obv:136.2')] ).

cnf(140,plain,
    $false,
    inference(mrr,[status(thm)],[139,4,5]),
    [iquote('0:MRR:139.0,139.1,4.0,5.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ITP209_1 : TPTP v8.1.0. Released v8.0.0.
% 0.07/0.12  % Command  : spasst-tptp-script %s %d
% 0.12/0.33  % Computer : n022.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 : Fri Jun  3 07:26:06 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.46  % Using EUF theory
% 0.78/1.07  
% 0.78/1.07  
% 0.78/1.07  % SZS status Theorem for /tmp/SPASST_3028_n022.cluster.edu
% 0.78/1.07  
% 0.78/1.07  SPASS V 2.2.22  in combination with yices.
% 0.78/1.07  SPASS beiseite: Proof found by SPASS.
% 0.78/1.07  Problem: /tmp/SPASST_3028_n022.cluster.edu 
% 0.78/1.07  SPASS derived 59 clauses, backtracked 0 clauses and kept 53 clauses.
% 0.78/1.07  SPASS backtracked 0 times (0 times due to theory inconsistency).
% 0.78/1.07  SPASS allocated 6647 KBytes.
% 0.78/1.07  SPASS spent	0:00:00.03 on the problem.
% 0.78/1.07  		0:00:00.00 for the input.
% 0.78/1.07  		0:00:00.01 for the FLOTTER CNF translation.
% 0.78/1.07  		0:00:00.00 for inferences.
% 0.78/1.07  		0:00:00.00 for the backtracking.
% 0.78/1.07  		0:00:00.00 for the reduction.
% 0.78/1.07  		0:00:00.00 for interacting with the SMT procedure.
% 0.78/1.07  		
% 0.78/1.07  
% 0.78/1.07  % SZS output start CNFRefutation for /tmp/SPASST_3028_n022.cluster.edu
% See solution above
% 0.78/1.07  
% 0.78/1.07  Formulae used in the proof : fof_sy_v_c fof_sy_v_b fof_sy_v_a fof_fact_1_commute fof_conj_0 fof_fact_3_right__assoc
% 0.81/1.09  
% 0.81/1.09  SPASS+T ended
%------------------------------------------------------------------------------