TSTP Solution File: LCL527+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LCL527+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n017.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 14:37:31 EDT 2022

% Result   : Theorem 0.14s 0.43s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   16 (   9 unt;   1 nHn;  16 RR)
%            Number of literals    :   26 (   0 equ;  12 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   4 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    modus_ponens,
    file('LCL527+1.p',unknown),
    [] ).

cnf(17,axiom,
    and_3,
    file('LCL527+1.p',unknown),
    [] ).

cnf(30,axiom,
    ~ adjunction,
    file('LCL527+1.p',unknown),
    [] ).

cnf(34,axiom,
    is_a_theorem(skc153),
    file('LCL527+1.p',unknown),
    [] ).

cnf(36,axiom,
    ( is_a_theorem(skc152)
    | adjunction ),
    file('LCL527+1.p',unknown),
    [] ).

cnf(43,axiom,
    ~ is_a_theorem(and__dfg(skc153,skc152)),
    file('LCL527+1.p',unknown),
    [] ).

cnf(94,axiom,
    ( ~ and_3
    | is_a_theorem(implies__dfg(u,implies__dfg(v,and__dfg(u,v)))) ),
    file('LCL527+1.p',unknown),
    [] ).

cnf(108,axiom,
    ( ~ is_a_theorem(u)
    | ~ modus_ponens
    | ~ is_a_theorem(implies__dfg(u,v))
    | is_a_theorem(v) ),
    file('LCL527+1.p',unknown),
    [] ).

cnf(147,plain,
    is_a_theorem(skc152),
    inference(mrr,[status(thm)],[36,30]),
    [iquote('0:MRR:36.1,30.0')] ).

cnf(162,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,and__dfg(u,v)))),
    inference(mrr,[status(thm)],[94,17]),
    [iquote('0:MRR:94.0,17.0')] ).

cnf(175,plain,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(implies__dfg(u,v))
    | is_a_theorem(v) ),
    inference(mrr,[status(thm)],[108,10]),
    [iquote('0:MRR:108.1,10.0')] ).

cnf(188,plain,
    ( ~ is_a_theorem(implies__dfg(skc152,u))
    | is_a_theorem(u) ),
    inference(res,[status(thm),theory(equality)],[147,175]),
    [iquote('0:Res:147.0,175.0')] ).

cnf(425,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,and__dfg(u,v))) ),
    inference(res,[status(thm),theory(equality)],[162,175]),
    [iquote('0:Res:162.0,175.1')] ).

cnf(759,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(and__dfg(u,skc152)) ),
    inference(res,[status(thm),theory(equality)],[425,188]),
    [iquote('0:Res:425.1,188.0')] ).

cnf(764,plain,
    ~ is_a_theorem(skc153),
    inference(res,[status(thm),theory(equality)],[759,43]),
    [iquote('0:Res:759.1,43.0')] ).

cnf(765,plain,
    $false,
    inference(ssi,[status(thm)],[764,34]),
    [iquote('0:SSi:764.0,34.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : LCL527+1 : TPTP v8.1.0. Released v3.3.0.
% 0.02/0.10  % Command  : run_spass %d %s
% 0.09/0.28  % Computer : n017.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Sun Jul  3 13:50:26 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.14/0.43  
% 0.14/0.43  SPASS V 3.9 
% 0.14/0.43  SPASS beiseite: Proof found.
% 0.14/0.43  % SZS status Theorem
% 0.14/0.43  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.14/0.43  SPASS derived 503 clauses, backtracked 0 clauses, performed 2 splits and kept 412 clauses.
% 0.14/0.43  SPASS allocated 98686 KBytes.
% 0.14/0.43  SPASS spent	0:00:00.13 on the problem.
% 0.14/0.43  		0:00:00.02 for the input.
% 0.14/0.43  		0:00:00.03 for the FLOTTER CNF translation.
% 0.14/0.43  		0:00:00.01 for inferences.
% 0.14/0.43  		0:00:00.00 for the backtracking.
% 0.14/0.43  		0:00:00.04 for the reduction.
% 0.14/0.43  
% 0.14/0.43  
% 0.14/0.43  Here is a proof with depth 3, length 16 :
% 0.14/0.43  % SZS output start Refutation
% See solution above
% 0.14/0.43  Formulae used in the proof : hilbert_modus_ponens hilbert_and_3 s1_0_adjunction adjunction and_3 modus_ponens
% 0.14/0.43  
%------------------------------------------------------------------------------