TSTP Solution File: KLE072+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE072+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n032.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 02:28:22 EDT 2022

% Result   : Theorem 0.14s 0.36s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;  13 RR)
%            Number of literals    :   13 (   0 equ;   4 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(9,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE072+1.p',unknown),
    [] ).

cnf(12,axiom,
    equal(domain__dfg(multiplication(u,domain__dfg(v))),domain__dfg(multiplication(u,v))),
    file('KLE072+1.p',unknown),
    [] ).

cnf(13,axiom,
    equal(addition(domain__dfg(u),domain__dfg(v)),domain__dfg(addition(u,v))),
    file('KLE072+1.p',unknown),
    [] ).

cnf(18,axiom,
    equal(multiplication(addition(u,v),w),addition(multiplication(u,w),multiplication(v,w))),
    file('KLE072+1.p',unknown),
    [] ).

cnf(19,axiom,
    ~ equal(domain__dfg(multiplication(addition(skc5,skc4),domain__dfg(skc3))),addition(domain__dfg(multiplication(skc5,domain__dfg(skc3))),domain__dfg(multiplication(skc4,domain__dfg(skc3))))),
    file('KLE072+1.p',unknown),
    [] ).

cnf(21,plain,
    ~ equal(domain__dfg(addition(multiplication(skc4,domain__dfg(skc3)),multiplication(skc5,domain__dfg(skc3)))),domain__dfg(addition(multiplication(skc4,skc3),multiplication(skc5,skc3)))),
    inference(rew,[status(thm),theory(equality)],[18,19,9,13,12]),
    [iquote('0:Rew:18.0,19.0,9.0,19.0,9.0,19.0,13.0,19.0,12.0,19.0,12.0,19.0')] ).

cnf(85,plain,
    equal(domain__dfg(addition(multiplication(u,domain__dfg(v)),w)),addition(domain__dfg(multiplication(u,v)),domain__dfg(w))),
    inference(spr,[status(thm),theory(equality)],[12,13]),
    [iquote('0:SpR:12.0,13.0')] ).

cnf(86,plain,
    equal(addition(domain__dfg(u),domain__dfg(multiplication(v,w))),domain__dfg(addition(u,multiplication(v,domain__dfg(w))))),
    inference(spr,[status(thm),theory(equality)],[12,13]),
    [iquote('0:SpR:12.0,13.0')] ).

cnf(96,plain,
    equal(domain__dfg(addition(multiplication(u,domain__dfg(v)),w)),domain__dfg(addition(multiplication(u,v),w))),
    inference(rew,[status(thm),theory(equality)],[13,85]),
    [iquote('0:Rew:13.0,85.0')] ).

cnf(97,plain,
    ~ equal(domain__dfg(addition(multiplication(skc4,skc3),multiplication(skc5,domain__dfg(skc3)))),domain__dfg(addition(multiplication(skc4,skc3),multiplication(skc5,skc3)))),
    inference(rew,[status(thm),theory(equality)],[96,21]),
    [iquote('0:Rew:96.0,21.0')] ).

cnf(98,plain,
    equal(domain__dfg(addition(u,multiplication(v,domain__dfg(w)))),domain__dfg(addition(u,multiplication(v,w)))),
    inference(rew,[status(thm),theory(equality)],[13,86]),
    [iquote('0:Rew:13.0,86.0')] ).

cnf(100,plain,
    ~ equal(domain__dfg(addition(multiplication(skc4,skc3),multiplication(skc5,skc3))),domain__dfg(addition(multiplication(skc4,skc3),multiplication(skc5,skc3)))),
    inference(rew,[status(thm),theory(equality)],[98,97]),
    [iquote('0:Rew:98.0,97.0')] ).

cnf(101,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[100]),
    [iquote('0:Obv:100.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem  : KLE072+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.10  % Command  : run_spass %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.14/0.29  % WCLimit  : 600
% 0.14/0.29  % DateTime : Thu Jun 16 09:02:59 EDT 2022
% 0.14/0.29  % CPUTime  : 
% 0.14/0.36  
% 0.14/0.36  SPASS V 3.9 
% 0.14/0.36  SPASS beiseite: Proof found.
% 0.14/0.36  % SZS status Theorem
% 0.14/0.36  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.14/0.36  SPASS derived 65 clauses, backtracked 0 clauses, performed 0 splits and kept 38 clauses.
% 0.14/0.36  SPASS allocated 85161 KBytes.
% 0.14/0.36  SPASS spent	0:00:00.06 on the problem.
% 0.14/0.36  		0:00:00.02 for the input.
% 0.14/0.36  		0:00:00.02 for the FLOTTER CNF translation.
% 0.14/0.36  		0:00:00.00 for inferences.
% 0.14/0.36  		0:00:00.00 for the backtracking.
% 0.14/0.36  		0:00:00.00 for the reduction.
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  Here is a proof with depth 1, length 13 :
% 0.14/0.36  % SZS output start Refutation
% See solution above
% 0.14/0.36  Formulae used in the proof : additive_commutativity domain2 domain5 left_distributivity goals
% 0.14/0.36  
%------------------------------------------------------------------------------