TSTP Solution File: SWV281-2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWV281-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n010.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 : Wed Jul 20 21:42:01 EDT 2022

% Result   : Unsatisfiable 0.20s 0.42s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   17 (   9 unt;   3 nHn;  17 RR)
%            Number of literals    :   27 (   0 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   9 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ equal(c_List_Olist_OCons(u,v,w),c_List_Olist_ONil),
    file('SWV281-2.p',unknown),
    [] ).

cnf(2,axiom,
    c_lessequals(u,c_plus(v,u,tc_nat),tc_nat),
    file('SWV281-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ equal(c_plus(u,v,tc_nat),c_plus(w,v,tc_nat))
    | equal(u,w) ),
    file('SWV281-2.p',unknown),
    [] ).

cnf(4,axiom,
    equal(c_plus(c_0,u,tc_nat),u),
    file('SWV281-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ c_lessequals(v_sko__urX(u),v,tc_nat)
    | ~ c_in(c_Message_Omsg_ONonce(v),c_Event_Oused(u),tc_Message_Omsg) ),
    file('SWV281-2.p',unknown),
    [] ).

cnf(6,axiom,
    ( equal(u,v)
    | c_in(c_Message_Omsg_ONonce(u),c_Event_Oused(v_evs),tc_Message_Omsg)
    | c_in(c_Message_Omsg_ONonce(v),c_Event_Oused(v_evs_H),tc_Message_Omsg) ),
    file('SWV281-2.p',unknown),
    [] ).

cnf(10,plain,
    c_lessequals(u,u,tc_nat),
    inference(spr,[status(thm),theory(equality)],[4,2]),
    [iquote('0:SpR:4.0,2.0')] ).

cnf(12,plain,
    ( ~ equal(c_plus(u,v,tc_nat),v)
    | equal(c_0,u) ),
    inference(spl,[status(thm),theory(equality)],[4,3]),
    [iquote('0:SpL:4.0,3.0')] ).

cnf(35,plain,
    ( ~ c_lessequals(v_sko__urX(v_evs),u,tc_nat)
    | equal(u,v)
    | c_in(c_Message_Omsg_ONonce(v),c_Event_Oused(v_evs_H),tc_Message_Omsg) ),
    inference(res,[status(thm),theory(equality)],[6,5]),
    [iquote('0:Res:6.1,5.1')] ).

cnf(40,plain,
    ( equal(v_sko__urX(v_evs),u)
    | c_in(c_Message_Omsg_ONonce(u),c_Event_Oused(v_evs_H),tc_Message_Omsg) ),
    inference(res,[status(thm),theory(equality)],[10,35]),
    [iquote('0:Res:10.0,35.0')] ).

cnf(45,plain,
    ( ~ c_lessequals(v_sko__urX(v_evs_H),u,tc_nat)
    | equal(v_sko__urX(v_evs),u) ),
    inference(res,[status(thm),theory(equality)],[40,5]),
    [iquote('0:Res:40.1,5.1')] ).

cnf(49,plain,
    equal(c_plus(u,v_sko__urX(v_evs_H),tc_nat),v_sko__urX(v_evs)),
    inference(res,[status(thm),theory(equality)],[2,45]),
    [iquote('0:Res:2.0,45.0')] ).

cnf(50,plain,
    equal(v_sko__urX(v_evs),v_sko__urX(v_evs_H)),
    inference(res,[status(thm),theory(equality)],[10,45]),
    [iquote('0:Res:10.0,45.0')] ).

cnf(58,plain,
    equal(c_plus(u,v_sko__urX(v_evs_H),tc_nat),v_sko__urX(v_evs_H)),
    inference(rew,[status(thm),theory(equality)],[50,49]),
    [iquote('0:Rew:50.0,49.0')] ).

cnf(70,plain,
    ( ~ equal(v_sko__urX(v_evs_H),v_sko__urX(v_evs_H))
    | equal(c_0,u) ),
    inference(spl,[status(thm),theory(equality)],[58,12]),
    [iquote('0:SpL:58.0,12.0')] ).

cnf(71,plain,
    equal(c_0,u),
    inference(obv,[status(thm),theory(equality)],[70]),
    [iquote('0:Obv:70.0')] ).

cnf(72,plain,
    $false,
    inference(aed,[status(thm),theory(equality)],[1,71]),
    [iquote('0:AED:1.0,71.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWV281-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n010.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 : Wed Jun 15 05:33:39 EDT 2022
% 0.13/0.33  % 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/sandbox/benchmark/theBenchmark.p 
% 0.20/0.42  SPASS derived 57 clauses, backtracked 0 clauses, performed 0 splits and kept 46 clauses.
% 0.20/0.42  SPASS allocated 63158 KBytes.
% 0.20/0.42  SPASS spent	0:00:00.07 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  		0:00:00.01 for the reduction.
% 0.20/0.42  
% 0.20/0.42  
% 0.20/0.42  Here is a proof with depth 5, length 17 :
% 0.20/0.42  % SZS output start Refutation
% See solution above
% 0.20/0.42  Formulae used in the proof : cls_List_Olist_Odistinct__1_0 cls_Nat_Ole__add2_0 cls_Nat_Onat__add__right__cancel_0 cls_Nat_Oop_A_L_Oadd__0_0 cls_Public_ONonce__supply__lemma_0 cls_conjecture_0
% 0.20/0.42  
%------------------------------------------------------------------------------