TSTP Solution File: ANA019-2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ANA019-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n024.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 19:28:46 EDT 2022

% Result   : Unsatisfiable 0.19s 0.41s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   34 (  17 unt;   1 nHn;  34 RR)
%            Number of literals    :   55 (   0 equ;  31 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :   15 (  15 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ c_less(c_0,u,tc_nat)
    | equal(c_Suc(c_minus(u,c_1,tc_nat)),u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( equal(u,c_0)
    | c_less(c_0,u,tc_nat) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(u)
    | equal(c_HOL_Oabs(c_0,u),c_0) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(u)
    | c_lessequals(c_0,c_HOL_Oabs(v,u),u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ class_Orderings_Oorder(u)
    | ~ c_less(v,w,u)
    | c_lessequals(v,w,u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ class_Ring__and__Field_Opordered__cancel__semiring(u)
    | ~ c_lessequals(c_0,v,u)
    | ~ c_lessequals(c_0,w,u)
    | c_lessequals(c_0,c_times(v,w,u),u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ class_LOrder_Ojoin__semilorder(u)
    | class_Orderings_Oorder(u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_LOrder_Ojoin__semilorder(u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_Ring__and__Field_Opordered__cancel__semiring(u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Olordered__ab__group__abs(u) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(11,axiom,
    equal(v(c_0),c_0),
    file('ANA019-2.p',unknown),
    [] ).

cnf(12,axiom,
    c_less(c_0,v_x,t_a),
    file('ANA019-2.p',unknown),
    [] ).

cnf(13,axiom,
    c_lessequals(c_HOL_Oabs(v(c_Suc(u)),t_a),c_times(v_x,c_HOL_Oabs(v_h(c_Suc(u)),t_a),t_a),t_a),
    file('ANA019-2.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ c_less(c_0,u,t_a)
    | ~ c_lessequals(c_HOL_Oabs(v(v_xa(u)),t_a),c_times(u,c_HOL_Oabs(v_h(v_xa(u)),t_a),t_a),t_a) ),
    file('ANA019-2.p',unknown),
    [] ).

cnf(15,axiom,
    class_Ring__and__Field_Oordered__idom(t_a),
    file('ANA019-2.p',unknown),
    [] ).

cnf(16,plain,
    class_LOrder_Ojoin__semilorder(t_a),
    inference(res,[status(thm),theory(equality)],[15,8]),
    [iquote('0:Res:15.0,8.0')] ).

cnf(17,plain,
    class_Ring__and__Field_Opordered__cancel__semiring(t_a),
    inference(res,[status(thm),theory(equality)],[15,9]),
    [iquote('0:Res:15.0,9.0')] ).

cnf(18,plain,
    class_OrderedGroup_Olordered__ab__group__abs(t_a),
    inference(res,[status(thm),theory(equality)],[15,10]),
    [iquote('0:Res:15.0,10.0')] ).

cnf(19,plain,
    ~ c_lessequals(c_HOL_Oabs(v(v_xa(v_x)),t_a),c_times(v_x,c_HOL_Oabs(v_h(v_xa(v_x)),t_a),t_a),t_a),
    inference(res,[status(thm),theory(equality)],[12,14]),
    [iquote('0:Res:12.0,14.1')] ).

cnf(20,plain,
    ( ~ class_Orderings_Oorder(t_a)
    | c_lessequals(c_0,v_x,t_a) ),
    inference(res,[status(thm),theory(equality)],[12,5]),
    [iquote('0:Res:12.0,5.1')] ).

cnf(25,plain,
    ( ~ class_LOrder_Ojoin__semilorder(t_a)
    | c_lessequals(c_0,v_x,t_a) ),
    inference(sor,[status(thm)],[20,7]),
    [iquote('0:SoR:20.0,7.1')] ).

cnf(26,plain,
    c_lessequals(c_0,v_x,t_a),
    inference(ssi,[status(thm)],[25,15,17,16,18]),
    [iquote('0:SSi:25.0,15.0,17.0,16.0,18.0')] ).

cnf(31,plain,
    ( ~ c_less(c_0,u,tc_nat)
    | c_lessequals(c_HOL_Oabs(v(u),t_a),c_times(v_x,c_HOL_Oabs(v_h(u),t_a),t_a),t_a) ),
    inference(spr,[status(thm),theory(equality)],[1,13]),
    [iquote('0:SpR:1.1,13.0')] ).

cnf(36,plain,
    ~ c_less(c_0,v_xa(v_x),tc_nat),
    inference(res,[status(thm),theory(equality)],[31,19]),
    [iquote('0:Res:31.1,19.0')] ).

cnf(37,plain,
    equal(v_xa(v_x),c_0),
    inference(res,[status(thm),theory(equality)],[2,36]),
    [iquote('0:Res:2.1,36.0')] ).

cnf(38,plain,
    ~ c_lessequals(c_HOL_Oabs(v(c_0),t_a),c_times(v_x,c_HOL_Oabs(v_h(c_0),t_a),t_a),t_a),
    inference(rew,[status(thm),theory(equality)],[37,19]),
    [iquote('0:Rew:37.0,19.0')] ).

cnf(41,plain,
    ~ c_lessequals(c_HOL_Oabs(c_0,t_a),c_times(v_x,c_HOL_Oabs(v_h(c_0),t_a),t_a),t_a),
    inference(rew,[status(thm),theory(equality)],[11,38]),
    [iquote('0:Rew:11.0,38.0')] ).

cnf(51,plain,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(t_a)
    | ~ c_lessequals(c_0,c_times(v_x,c_HOL_Oabs(v_h(c_0),t_a),t_a),t_a) ),
    inference(spl,[status(thm),theory(equality)],[3,41]),
    [iquote('0:SpL:3.1,41.0')] ).

cnf(53,plain,
    ~ c_lessequals(c_0,c_times(v_x,c_HOL_Oabs(v_h(c_0),t_a),t_a),t_a),
    inference(ssi,[status(thm)],[51,15,17,16,18]),
    [iquote('0:SSi:51.0,15.0,17.0,16.0,18.0')] ).

cnf(54,plain,
    ( ~ class_Ring__and__Field_Opordered__cancel__semiring(t_a)
    | ~ c_lessequals(c_0,v_x,t_a)
    | ~ c_lessequals(c_0,c_HOL_Oabs(v_h(c_0),t_a),t_a) ),
    inference(res,[status(thm),theory(equality)],[6,53]),
    [iquote('0:Res:6.3,53.0')] ).

cnf(57,plain,
    ( ~ c_lessequals(c_0,v_x,t_a)
    | ~ c_lessequals(c_0,c_HOL_Oabs(v_h(c_0),t_a),t_a) ),
    inference(ssi,[status(thm)],[54,15,17,16,18]),
    [iquote('0:SSi:54.0,15.0,17.0,16.0,18.0')] ).

cnf(58,plain,
    ~ c_lessequals(c_0,c_HOL_Oabs(v_h(c_0),t_a),t_a),
    inference(mrr,[status(thm)],[57,26]),
    [iquote('0:MRR:57.0,26.0')] ).

cnf(63,plain,
    ~ class_OrderedGroup_Olordered__ab__group__abs(t_a),
    inference(res,[status(thm),theory(equality)],[4,58]),
    [iquote('0:Res:4.1,58.0')] ).

cnf(65,plain,
    $false,
    inference(ssi,[status(thm)],[63,15,17,16,18]),
    [iquote('0:SSi:63.0,15.0,17.0,16.0,18.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : ANA019-2 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Fri Jul  8 02:58:44 EDT 2022
% 0.13/0.33  % 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 35 clauses, backtracked 0 clauses, performed 0 splits and kept 36 clauses.
% 0.19/0.41  SPASS allocated 75656 KBytes.
% 0.19/0.41  SPASS spent	0:00:00.07 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 4, length 34 :
% 0.19/0.41  % SZS output start Refutation
% See solution above
% 0.19/0.41  Formulae used in the proof : cls_NatBin_OSuc__pred_H_0 cls_Nat_Onot__gr0_0 cls_OrderedGroup_Oabs__eq__0_1 cls_OrderedGroup_Oabs__ge__zero_0 cls_Orderings_Oorder__less__imp__le_0 cls_Ring__and__Field_Omult__nonneg__nonneg_0 clsrel_LOrder_Ojoin__semilorder_1 clsrel_Ring__and__Field_Oordered__idom_35 clsrel_Ring__and__Field_Oordered__idom_40 clsrel_Ring__and__Field_Oordered__idom_50 cls_conjecture_0 cls_conjecture_1 cls_conjecture_2 cls_conjecture_3 tfree_tcs
% 0.19/0.41  
%------------------------------------------------------------------------------