TSTP Solution File: ANA009-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ANA009-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.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 : Thu Jul 14 19:28:39 EDT 2022

% Result   : Unsatisfiable 0.20s 0.42s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   13 (   7 unt;   0 nHn;  13 RR)
%            Number of literals    :   23 (   0 equ;  13 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(u)
    | ~ c_lessequals(v,w,u)
    | c_lessequals(c_plus(v,x,u),c_plus(w,x,u),u) ),
    file('ANA009-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_uminus(v,u),u),c_0) ),
    file('ANA009-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(u) ),
    file('ANA009-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Oab__group__add(u) ),
    file('ANA009-2.p',unknown),
    [] ).

cnf(5,axiom,
    c_lessequals(v_lb(u),v(u),t_b),
    file('ANA009-2.p',unknown),
    [] ).

cnf(6,axiom,
    ~ c_lessequals(c_0,c_plus(v(v_x),c_uminus(v_lb(v_x),t_b),t_b),t_b),
    file('ANA009-2.p',unknown),
    [] ).

cnf(7,axiom,
    class_Ring__and__Field_Oordered__idom(t_b),
    file('ANA009-2.p',unknown),
    [] ).

cnf(8,plain,
    class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(t_b),
    inference(res,[status(thm),theory(equality)],[7,3]),
    [iquote('0:Res:7.0,3.0')] ).

cnf(9,plain,
    class_OrderedGroup_Oab__group__add(t_b),
    inference(res,[status(thm),theory(equality)],[7,4]),
    [iquote('0:Res:7.0,4.0')] ).

cnf(13,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(u)
    | ~ c_lessequals(v,w,u)
    | c_lessequals(c_0,c_plus(w,c_uminus(v,u),u),u) ),
    inference(spr,[status(thm),theory(equality)],[2,1]),
    [iquote('0:SpR:2.1,1.2')] ).

cnf(15,plain,
    ( ~ class_OrderedGroup_Oab__group__add(t_b)
    | ~ class_OrderedGroup_Opordered__ab__semigroup__add__imp__le(t_b)
    | ~ c_lessequals(v_lb(v_x),v(v_x),t_b) ),
    inference(res,[status(thm),theory(equality)],[13,6]),
    [iquote('0:Res:13.3,6.0')] ).

cnf(16,plain,
    ~ c_lessequals(v_lb(v_x),v(v_x),t_b),
    inference(ssi,[status(thm)],[15,7,9,8]),
    [iquote('0:SSi:15.1,15.0,7.0,9.0,8.0,7.0,9.0,8.0')] ).

cnf(17,plain,
    $false,
    inference(mrr,[status(thm)],[16,5]),
    [iquote('0:MRR:16.0,5.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ANA009-2 : TPTP v8.1.0. Released v3.2.0.
% 0.13/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jul  8 04:19:53 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.42  
% 0.20/0.42  SPASS V 3.9 
% 0.20/0.42  SPASS beiseite: Proof found.
% 0.20/0.42  % SZS status Theorem
% 0.20/0.42  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.20/0.42  SPASS derived 7 clauses, backtracked 0 clauses, performed 0 splits and kept 13 clauses.
% 0.20/0.42  SPASS allocated 75603 KBytes.
% 0.20/0.42  SPASS spent	0:00:00.06 on the problem.
% 0.20/0.42  		0:00:00.04 for the input.
% 0.20/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.42  		0:00:00.00 for inferences.
% 0.20/0.42  		0:00:00.00 for the backtracking.
% 0.20/0.42  		0:00:00.00 for the reduction.
% 0.20/0.42  
% 0.20/0.42  
% 0.20/0.42  Here is a proof with depth 2, length 13 :
% 0.20/0.42  % SZS output start Refutation
% See solution above
% 0.20/0.42  Formulae used in the proof : cls_OrderedGroup_Oadd__le__cancel__right_1 cls_OrderedGroup_Oright__minus_0 clsrel_Ring__and__Field_Oordered__idom_37 clsrel_Ring__and__Field_Oordered__idom_4 cls_conjecture_0 cls_conjecture_2 tfree_tcs
% 0.20/0.42  
%------------------------------------------------------------------------------