TSTP Solution File: ANA024-2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ANA024-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 19:28:50 EDT 2022

% Result   : Unsatisfiable 0.19s 0.41s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   13 (   6 unt;   0 nHn;  13 RR)
%            Number of literals    :   24 (   0 equ;  14 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_minus(v,w,u),w,u),v) ),
    file('ANA024-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_plus(v,w,u),x,u)
    | c_lessequals(v,c_minus(x,w,u),u) ),
    file('ANA024-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | class_OrderedGroup_Oab__group__add(u) ),
    file('ANA024-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Opordered__ab__group__add(u) ),
    file('ANA024-2.p',unknown),
    [] ).

cnf(5,axiom,
    c_lessequals(v_k(u),v(u),t_b),
    file('ANA024-2.p',unknown),
    [] ).

cnf(6,axiom,
    ~ c_lessequals(c_minus(v_k(v_x),v_g(v_x),t_b),c_minus(v(v_x),v_g(v_x),t_b),t_b),
    file('ANA024-2.p',unknown),
    [] ).

cnf(7,axiom,
    class_Ring__and__Field_Oordered__idom(t_b),
    file('ANA024-2.p',unknown),
    [] ).

cnf(8,plain,
    class_OrderedGroup_Opordered__ab__group__add(t_b),
    inference(res,[status(thm),theory(equality)],[7,4]),
    [iquote('0:Res:7.0,4.0')] ).

cnf(11,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(v,w,u)
    | c_lessequals(c_minus(v,x,u),c_minus(w,x,u),u) ),
    inference(spl,[status(thm),theory(equality)],[1,2]),
    [iquote('0:SpL:1.1,2.1')] ).

cnf(12,plain,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(v,w,u)
    | c_lessequals(c_minus(v,x,u),c_minus(w,x,u),u) ),
    inference(ssi,[status(thm)],[11,3]),
    [iquote('0:SSi:11.0,3.1')] ).

cnf(13,plain,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(t_b)
    | ~ c_lessequals(v_k(v_x),v(v_x),t_b) ),
    inference(res,[status(thm),theory(equality)],[12,6]),
    [iquote('0:Res:12.2,6.0')] ).

cnf(14,plain,
    ~ c_lessequals(v_k(v_x),v(v_x),t_b),
    inference(ssi,[status(thm)],[13,7,8]),
    [iquote('0:SSi:13.0,7.0,8.0')] ).

cnf(15,plain,
    $false,
    inference(mrr,[status(thm)],[14,5]),
    [iquote('0:MRR:14.0,5.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ANA024-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n028.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Fri Jul  8 05:10:24 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.41  
% 0.19/0.41  SPASS V 3.9 
% 0.19/0.41  SPASS beiseite: Proof found.
% 0.19/0.41  % SZS status Theorem
% 0.19/0.41  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.41  SPASS derived 4 clauses, backtracked 0 clauses, performed 0 splits and kept 10 clauses.
% 0.19/0.41  SPASS allocated 75598 KBytes.
% 0.19/0.41  SPASS spent	0:00:00.06 on the problem.
% 0.19/0.41  		0:00:00.04 for the input.
% 0.19/0.41  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.41  		0:00:00.00 for inferences.
% 0.19/0.41  		0:00:00.00 for the backtracking.
% 0.19/0.41  		0:00:00.00 for the reduction.
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  Here is a proof with depth 2, length 13 :
% 0.19/0.41  % SZS output start Refutation
% See solution above
% 0.19/0.41  Formulae used in the proof : cls_OrderedGroup_Ocompare__rls__10_0 cls_OrderedGroup_Ocompare__rls__9_1 clsrel_OrderedGroup_Opordered__ab__group__add_0 clsrel_Ring__and__Field_Oordered__idom_54 cls_conjecture_1 cls_conjecture_3 tfree_tcs
% 0.19/0.41  
%------------------------------------------------------------------------------