TSTP Solution File: LCL795-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LCL795-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n003.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 14:40:04 EDT 2022

% Result   : Unsatisfiable 0.54s 0.74s
% Output   : Refutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   9 unt;   0 nHn;  10 RR)
%            Number of literals    :   11 (   0 equ;   4 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   22 (  22 usr;  15 con; 0-5 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(815,axiom,
    equal(c_HOL_Ozero__class_Ozero(tc_nat),c_Orderings_Obot__class_Obot(tc_nat)),
    file('LCL795-1.p',unknown),
    [] ).

cnf(848,axiom,
    equal(c_List_Ofoldr(u,c_List_Olist_OCons(v,w,x),y,x,z),hAPP(hAPP(u,v),c_List_Ofoldr(u,w,y,x,z))),
    file('LCL795-1.p',unknown),
    [] ).

cnf(872,axiom,
    c_Type_Otyping(v_e____,v_u____,v_T____),
    file('LCL795-1.p',unknown),
    [] ).

cnf(874,axiom,
    equal(hAPP(hAPP(c_Type_Otype_OFun,v_T_H_H____),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype)),v_T____),
    file('LCL795-1.p',unknown),
    [] ).

cnf(875,axiom,
    ( ~ c_Type_Otyping(u,v,w)
    | c_Type_Otyping(c_Type_Oshift(u,x,y,tc_Type_Otype),c_Lambda_Olift(v,x),w) ),
    file('LCL795-1.p',unknown),
    [] ).

cnf(920,axiom,
    ~ c_Type_Otyping(c_Type_Oshift(v_e____,c_HOL_Ozero__class_Ozero(tc_nat),v_T_H_H____,tc_Type_Otype),c_Lambda_Olift(v_u____,c_HOL_Ozero__class_Ozero(tc_nat)),hAPP(hAPP(c_Type_Otype_OFun,v_T_H_H____),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype))),
    file('LCL795-1.p',unknown),
    [] ).

cnf(1069,plain,
    equal(c_List_Ofoldr(c_Type_Otype_OFun,c_List_Olist_OCons(v_T_H_H____,v_Ts____,tc_Type_Otype),v_T_H____,tc_Type_Otype,tc_Type_Otype),v_T____),
    inference(rew,[status(thm),theory(equality)],[848,874]),
    [iquote('0:Rew:848.0,874.0')] ).

cnf(1095,plain,
    ~ c_Type_Otyping(c_Type_Oshift(v_e____,c_Orderings_Obot__class_Obot(tc_nat),v_T_H_H____,tc_Type_Otype),c_Lambda_Olift(v_u____,c_Orderings_Obot__class_Obot(tc_nat)),v_T____),
    inference(rew,[status(thm),theory(equality)],[815,920,1069,848]),
    [iquote('0:Rew:815.0,920.0,1069.0,920.0,848.0,920.0')] ).

cnf(1124,plain,
    ~ c_Type_Otyping(v_e____,v_u____,v_T____),
    inference(res,[status(thm),theory(equality)],[875,1095]),
    [iquote('0:Res:875.1,1095.0')] ).

cnf(1126,plain,
    $false,
    inference(mrr,[status(thm)],[1124,872]),
    [iquote('0:MRR:1124.0,872.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL795-1 : TPTP v8.1.0. Released v4.1.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n003.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 : Mon Jul  4 16:40:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.54/0.74  
% 0.54/0.74  SPASS V 3.9 
% 0.54/0.74  SPASS beiseite: Proof found.
% 0.54/0.74  % SZS status Theorem
% 0.54/0.74  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.54/0.74  SPASS derived 9 clauses, backtracked 0 clauses, performed 0 splits and kept 725 clauses.
% 0.54/0.74  SPASS allocated 77335 KBytes.
% 0.54/0.74  SPASS spent	0:00:00.38 on the problem.
% 0.54/0.74  		0:00:00.07 for the input.
% 0.54/0.74  		0:00:00.00 for the FLOTTER CNF translation.
% 0.54/0.74  		0:00:00.00 for inferences.
% 0.54/0.74  		0:00:00.00 for the backtracking.
% 0.54/0.74  		0:00:00.22 for the reduction.
% 0.54/0.74  
% 0.54/0.74  
% 0.54/0.74  Here is a proof with depth 1, length 10 :
% 0.54/0.74  % SZS output start Refutation
% See solution above
% 0.54/0.74  Formulae used in the proof : cls_bot__nat__def_0 cls_foldr_Osimps_I2_J_0 cls_uT_0 cls_T_0 cls_lift__type_0 cls_conjecture_0
% 0.54/0.74  
%------------------------------------------------------------------------------