TSTP Solution File: HWV022-2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : HWV022-2 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n001.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  : 300s
% DateTime : Tue Aug 22 10:42:28 EDT 2023

% Result   : Unsatisfiable 15.91s 5.04s
% Output   : CNFRefutation 15.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   70
% Syntax   : Number of formulae    :  127 (  39 unt;  49 typ;   0 def)
%            Number of atoms       :  149 (  61 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  120 (  49   ~;  71   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   63 (  41   >;  22   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   46 (  46 usr;   8 con; 0-3 aty)
%            Number of variables   :   65 (;  65   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ p_LES_EQU_ > def_89 > p__pred_ > f__slice_ > fstd_DOTstandard_DOTmod_ > f__xor_ > f__xnor_ > f__or_ > f__nor_ > f__nand_ > f__lt_ > f__leq_ > f__index_ > f__gt_ > f__geq_ > f__equiv_ > f__equal_ > f__cons_ > f__concat_ > f__and_ > f_SUB_ > f_ADD_ > #nlpp > y_105 > length > fwork_DOTfifo_DOTrtl_DOTwr__level_ > fwork_DOTfifo_DOTrtl_DOTwr__error_ > fwork_DOTfifo_DOTrtl_DOTwr_ > fwork_DOTfifo_DOTrtl_DOTreset_ > fwork_DOTfifo_DOTrtl_DOTrd__level_ > fwork_DOTfifo_DOTrtl_DOTrd__error_ > fwork_DOTfifo_DOTrtl_DOTrd_ > fwork_DOTfifo_DOTrtl_DOTmem_ > fwork_DOTfifo_DOTrtl_DOTlevel_ > fwork_DOTfifo_DOTrtl_DOTint__level_ > fwork_DOTfifo_DOTrtl_DOTfull_ > fwork_DOTfifo_DOTrtl_DOTempty_ > fwork_DOTfifo_DOTrtl_DOTdata__out_ > fwork_DOTfifo_DOTrtl_DOTdata__in_ > f__others_ > f__not_ > f__length_ > t_206 > n1 > n0 > fwork_DOTfifo_DOTrtl_DOTfifo__width_ > fwork_DOTfifo_DOTrtl_DOTfifo__length_ > f__true_ > f__false_ > f__empty_

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(fstd_DOTstandard_DOTmod_,type,
    fstd_DOTstandard_DOTmod_: ( $i * $i ) > $i ).

tff(p_LES_EQU_,type,
    p_LES_EQU_: ( $i * $i ) > $o ).

tff(f__nor_,type,
    f__nor_: ( $i * $i ) > $i ).

tff(f__others_,type,
    f__others_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTlevel_,type,
    fwork_DOTfifo_DOTrtl_DOTlevel_: $i > $i ).

tff(f__not_,type,
    f__not_: $i > $i ).

tff(f__empty_,type,
    f__empty_: $i ).

tff(f__index_,type,
    f__index_: ( $i * $i ) > $i ).

tff(f__leq_,type,
    f__leq_: ( $i * $i ) > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTdata__in_,type,
    fwork_DOTfifo_DOTrtl_DOTdata__in_: $i > $i ).

tff(f__equal_,type,
    f__equal_: ( $i * $i ) > $i ).

tff(f__or_,type,
    f__or_: ( $i * $i ) > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTwr__level_,type,
    fwork_DOTfifo_DOTrtl_DOTwr__level_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTrd__level_,type,
    fwork_DOTfifo_DOTrtl_DOTrd__level_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTwr__error_,type,
    fwork_DOTfifo_DOTrtl_DOTwr__error_: $i > $i ).

tff(f__and_,type,
    f__and_: ( $i * $i ) > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTrd__error_,type,
    fwork_DOTfifo_DOTrtl_DOTrd__error_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTdata__out_,type,
    fwork_DOTfifo_DOTrtl_DOTdata__out_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTint__level_,type,
    fwork_DOTfifo_DOTrtl_DOTint__level_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTfifo__width_,type,
    fwork_DOTfifo_DOTrtl_DOTfifo__width_: $i ).

tff(fwork_DOTfifo_DOTrtl_DOTwr_,type,
    fwork_DOTfifo_DOTrtl_DOTwr_: $i > $i ).

tff(y_105,type,
    y_105: $i > $i ).

tff(f_ADD_,type,
    f_ADD_: ( $i * $i ) > $i ).

tff(n1,type,
    n1: $i ).

tff(f_SUB_,type,
    f_SUB_: ( $i * $i ) > $i ).

tff(f__geq_,type,
    f__geq_: ( $i * $i ) > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTfifo__length_,type,
    fwork_DOTfifo_DOTrtl_DOTfifo__length_: $i ).

tff(f__false_,type,
    f__false_: $i ).

tff(f__concat_,type,
    f__concat_: ( $i * $i ) > $i ).

tff(f__length_,type,
    f__length_: $i > $i ).

tff(f__slice_,type,
    f__slice_: ( $i * $i * $i ) > $i ).

tff(f__xor_,type,
    f__xor_: ( $i * $i ) > $i ).

tff(n0,type,
    n0: $i ).

tff(fwork_DOTfifo_DOTrtl_DOTreset_,type,
    fwork_DOTfifo_DOTrtl_DOTreset_: $i > $i ).

tff(f__equiv_,type,
    f__equiv_: ( $i * $i ) > $i ).

tff(f__lt_,type,
    f__lt_: ( $i * $i ) > $i ).

tff(f__gt_,type,
    f__gt_: ( $i * $i ) > $i ).

tff(p__pred_,type,
    p__pred_: $i > $o ).

tff(f__true_,type,
    f__true_: $i ).

tff(f__xnor_,type,
    f__xnor_: ( $i * $i ) > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTempty_,type,
    fwork_DOTfifo_DOTrtl_DOTempty_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTrd_,type,
    fwork_DOTfifo_DOTrtl_DOTrd_: $i > $i ).

tff(t_206,type,
    t_206: $i ).

tff(f__cons_,type,
    f__cons_: ( $i * $i ) > $i ).

tff(f__nand_,type,
    f__nand_: ( $i * $i ) > $i ).

tff(def_89,type,
    def_89: ( $i * $i ) > $o ).

tff(fwork_DOTfifo_DOTrtl_DOTmem_,type,
    fwork_DOTfifo_DOTrtl_DOTmem_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTfull_,type,
    fwork_DOTfifo_DOTrtl_DOTfull_: $i > $i ).

tff(length,type,
    length: $i > $i ).

tff(f_53,axiom,
    ! [T_0] : ( fwork_DOTfifo_DOTrtl_DOTlevel_(T_0) = fwork_DOTfifo_DOTrtl_DOTint__level_(T_0) ),
    file(unknown,unknown) ).

tff(f_1066,axiom,
    fwork_DOTfifo_DOTrtl_DOTlevel_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    file(unknown,unknown) ).

tff(f_1064,axiom,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
    file(unknown,unknown) ).

tff(f_1062,axiom,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
    file(unknown,unknown) ).

tff(f_1059,axiom,
    f_ADD_(fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    file(unknown,unknown) ).

tff(f_1060,axiom,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
    file(unknown,unknown) ).

tff(f_150,axiom,
    ! [T_13] :
      ( ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(T_13,n1)) = f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n1) )
      | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) ),
    file(unknown,unknown) ).

tff(f_693,axiom,
    ! [X_81] : ~ p_LES_EQU_(f_ADD_(X_81,n1),n0),
    file(unknown,unknown) ).

tff(f_690,axiom,
    ! [X_80] : ( f_ADD_(X_80,n1) != n0 ),
    file(unknown,unknown) ).

tff(f_787,axiom,
    ! [X_109] : ( f_ADD_(n0,X_109) = X_109 ),
    file(unknown,unknown) ).

tff(f_785,axiom,
    ! [X_107,Y_108] :
      ( ( X_107 = Y_108 )
      | ( f_ADD_(X_107,n1) != f_ADD_(Y_108,n1) ) ),
    file(unknown,unknown) ).

tff(f_47,axiom,
    ! [Vt___] : ( f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(Vt___)) = f_ADD_(f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1),n1) ),
    file(unknown,unknown) ).

tff(f_705,axiom,
    ! [Y_84,X_83,Z_85] :
      ( def_89(Y_84,X_83)
      | ( f_ADD_(Z_85,Y_84) = X_83 )
      | ( f_SUB_(X_83,Y_84) != Z_85 ) ),
    file(unknown,unknown) ).

tff(f_780,axiom,
    ! [X_106] : p_LES_EQU_(X_106,X_106),
    file(unknown,unknown) ).

tff(f_762,axiom,
    ! [Z_100,X_98,Y_99] :
      ( ~ p_LES_EQU_(Z_100,X_98)
      | p_LES_EQU_(Y_99,X_98)
      | p_LES_EQU_(Z_100,Y_99) ),
    file(unknown,unknown) ).

tff(f_774,axiom,
    ! [X_103] :
      ( ~ p_LES_EQU_(X_103,n0)
      | ( X_103 = n0 ) ),
    file(unknown,unknown) ).

tff(f_769,axiom,
    ! [X_101,Y_102] :
      ( ( f_ADD_(X_101,n1) = Y_102 )
      | ~ p_LES_EQU_(Y_102,f_ADD_(X_101,n1))
      | p_LES_EQU_(Y_102,X_101) ),
    file(unknown,unknown) ).

tff(f_747,axiom,
    ! [X_94,Y_95] :
      ( ~ p_LES_EQU_(X_94,Y_95)
      | ( X_94 = Y_95 )
      | p_LES_EQU_(f_ADD_(X_94,n1),Y_95) ),
    file(unknown,unknown) ).

tff(f_723,axiom,
    ! [X_83,Y_84] :
      ( p_LES_EQU_(X_83,Y_84)
      | ~ def_89(Y_84,X_83) ),
    file(unknown,unknown) ).

tff(f_755,axiom,
    ! [X_96,Y_97] :
      ( ( X_96 = Y_97 )
      | ~ p_LES_EQU_(X_96,Y_97)
      | ~ p_LES_EQU_(Y_97,X_96) ),
    file(unknown,unknown) ).

tff(f_698,axiom,
    ! [X_82] :
      ( ~ p_LES_EQU_(X_82,f_SUB_(X_82,n1))
      | p_LES_EQU_(X_82,n0) ),
    file(unknown,unknown) ).

tff(c_8,plain,
    ! [T_0_4] : ( fwork_DOTfifo_DOTrtl_DOTlevel_(T_0_4) = fwork_DOTfifo_DOTrtl_DOTint__level_(T_0_4) ),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_276,plain,
    fwork_DOTfifo_DOTrtl_DOTlevel_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(cnfTransformation,[status(thm)],[f_1066]) ).

tff(c_278,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_276]) ).

tff(c_274,plain,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
    inference(cnfTransformation,[status(thm)],[f_1064]) ).

tff(c_272,plain,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
    inference(cnfTransformation,[status(thm)],[f_1062]) ).

tff(c_268,plain,
    f_ADD_(fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(cnfTransformation,[status(thm)],[f_1059]) ).

tff(c_279,plain,
    f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_268]) ).

tff(c_270,plain,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
    inference(cnfTransformation,[status(thm)],[f_1060]) ).

tff(c_5671,plain,
    ! [T_13_541] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13_541))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13_541))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13_541))
      | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(T_13_541))
      | ( f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13_541),n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(T_13_541,n1)) ) ),
    inference(cnfTransformation,[status(thm)],[f_150]) ).

tff(c_329,plain,
    ! [X_81_235] : ~ p_LES_EQU_(f_ADD_(X_81_235,n1),n0),
    inference(cnfTransformation,[status(thm)],[f_693]) ).

tff(c_331,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n0),
    inference(superposition,[status(thm),theory(equality)],[c_279,c_329]) ).

tff(c_116,plain,
    ! [X_80_77] : ( f_ADD_(X_80_77,n1) != n0 ),
    inference(cnfTransformation,[status(thm)],[f_690]) ).

tff(c_312,plain,
    n0 != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(superposition,[status(thm),theory(equality)],[c_279,c_116]) ).

tff(c_152,plain,
    ! [X_109_110] : ( f_ADD_(n0,X_109_110) = X_109_110 ),
    inference(cnfTransformation,[status(thm)],[f_787]) ).

tff(c_571,plain,
    ! [Y_108_301,X_107_302] :
      ( ( f_ADD_(Y_108_301,n1) != f_ADD_(X_107_302,n1) )
      | ( Y_108_301 = X_107_302 ) ),
    inference(cnfTransformation,[status(thm)],[f_785]) ).

tff(c_647,plain,
    ! [X_107_305] :
      ( ( f_ADD_(X_107_305,n1) != n1 )
      | ( n0 = X_107_305 ) ),
    inference(superposition,[status(thm),theory(equality)],[c_152,c_571]) ).

tff(c_659,plain,
    ( ( n1 != fwork_DOTfifo_DOTrtl_DOTfifo__length_ )
    | ( fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = n0 ) ),
    inference(superposition,[status(thm),theory(equality)],[c_279,c_647]) ).

tff(c_666,plain,
    n1 != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(splitLeft,[status(thm)],[c_659]) ).

tff(c_2,plain,
    ! [Vt____1] : ( f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(Vt____1)) = f_ADD_(f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1),n1) ),
    inference(cnfTransformation,[status(thm)],[f_47]) ).

tff(c_1283,plain,
    ! [X_83_370,Y_84_371] :
      ( ( f_ADD_(f_SUB_(X_83_370,Y_84_371),Y_84_371) = X_83_370 )
      | def_89(Y_84_371,X_83_370) ),
    inference(cnfTransformation,[status(thm)],[f_705]) ).

tff(c_1340,plain,
    ! [Vt____1] :
      ( ( f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(Vt____1)) = fwork_DOTfifo_DOTrtl_DOTfifo__length_ )
      | def_89(n1,fwork_DOTfifo_DOTrtl_DOTfifo__length_) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_1283]) ).

tff(c_2162,plain,
    def_89(n1,fwork_DOTfifo_DOTrtl_DOTfifo__length_),
    inference(splitLeft,[status(thm)],[c_1340]) ).

tff(c_148,plain,
    ! [X_106_107] : p_LES_EQU_(X_106_107,X_106_107),
    inference(cnfTransformation,[status(thm)],[f_780]) ).

tff(c_1162,plain,
    ! [Z_100_365,Y_99_366,X_98_367] :
      ( p_LES_EQU_(Z_100_365,Y_99_366)
      | p_LES_EQU_(Y_99_366,X_98_367)
      | ~ p_LES_EQU_(Z_100_365,X_98_367) ),
    inference(cnfTransformation,[status(thm)],[f_762]) ).

tff(c_1185,plain,
    ! [X_106_368,Y_99_369] :
      ( p_LES_EQU_(X_106_368,Y_99_369)
      | p_LES_EQU_(Y_99_369,X_106_368) ),
    inference(resolution,[status(thm)],[c_148,c_1162]) ).

tff(c_144,plain,
    ! [X_103_105] :
      ( ( n0 = X_103_105 )
      | ~ p_LES_EQU_(X_103_105,n0) ),
    inference(cnfTransformation,[status(thm)],[f_774]) ).

tff(c_1269,plain,
    ! [Y_99_369] :
      ( ( n0 = Y_99_369 )
      | p_LES_EQU_(n0,Y_99_369) ),
    inference(resolution,[status(thm)],[c_1185,c_144]) ).

tff(c_2235,plain,
    ! [Y_102_412,X_101_413] :
      ( p_LES_EQU_(Y_102_412,X_101_413)
      | ~ p_LES_EQU_(Y_102_412,f_ADD_(X_101_413,n1))
      | ( f_ADD_(X_101_413,n1) = Y_102_412 ) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_2258,plain,
    ! [X_101_413] :
      ( p_LES_EQU_(n0,X_101_413)
      | ( f_ADD_(X_101_413,n1) = n0 ) ),
    inference(resolution,[status(thm)],[c_1269,c_2235]) ).

tff(c_2312,plain,
    ! [X_101_413] : p_LES_EQU_(n0,X_101_413),
    inference(negUnitSimplification,[status(thm)],[c_116,c_116,c_2258]) ).

tff(c_1744,plain,
    ! [X_94_384,Y_95_385] :
      ( p_LES_EQU_(f_ADD_(X_94_384,n1),Y_95_385)
      | ( Y_95_385 = X_94_384 )
      | ~ p_LES_EQU_(X_94_384,Y_95_385) ),
    inference(cnfTransformation,[status(thm)],[f_747]) ).

tff(c_1793,plain,
    ! [Y_95_385] :
      ( p_LES_EQU_(n1,Y_95_385)
      | ( n0 = Y_95_385 )
      | ~ p_LES_EQU_(n0,Y_95_385) ),
    inference(superposition,[status(thm),theory(equality)],[c_152,c_1744]) ).

tff(c_2374,plain,
    ! [Y_95_415] :
      ( p_LES_EQU_(n1,Y_95_415)
      | ( n0 = Y_95_415 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2312,c_1793]) ).

tff(c_128,plain,
    ! [Y_84_89,X_83_88] :
      ( ~ def_89(Y_84_89,X_83_88)
      | p_LES_EQU_(X_83_88,Y_84_89) ),
    inference(cnfTransformation,[status(thm)],[f_723]) ).

tff(c_711,plain,
    ! [Y_97_312,X_96_313] :
      ( ~ p_LES_EQU_(Y_97_312,X_96_313)
      | ~ p_LES_EQU_(X_96_313,Y_97_312)
      | ( Y_97_312 = X_96_313 ) ),
    inference(cnfTransformation,[status(thm)],[f_755]) ).

tff(c_716,plain,
    ! [Y_84_89,X_83_88] :
      ( ~ p_LES_EQU_(Y_84_89,X_83_88)
      | ( Y_84_89 = X_83_88 )
      | ~ def_89(Y_84_89,X_83_88) ),
    inference(resolution,[status(thm)],[c_128,c_711]) ).

tff(c_2462,plain,
    ! [Y_95_417] :
      ( ( n1 = Y_95_417 )
      | ~ def_89(n1,Y_95_417)
      | ( n0 = Y_95_417 ) ),
    inference(resolution,[status(thm)],[c_2374,c_716]) ).

tff(c_2465,plain,
    ( ( n1 = fwork_DOTfifo_DOTrtl_DOTfifo__length_ )
    | ( n0 = fwork_DOTfifo_DOTrtl_DOTfifo__length_ ) ),
    inference(resolution,[status(thm)],[c_2162,c_2462]) ).

tff(c_2482,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_312,c_666,c_2465]) ).

tff(c_2483,plain,
    ! [Vt____1] : ( f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(Vt____1)) = fwork_DOTfifo_DOTrtl_DOTfifo__length_ ),
    inference(splitRight,[status(thm)],[c_1340]) ).

tff(c_2540,plain,
    f_ADD_(f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1),n1) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(demodulation,[status(thm),theory(equality)],[c_2483,c_2]) ).

tff(c_595,plain,
    ! [Y_108_301] :
      ( ( f_ADD_(Y_108_301,n1) != fwork_DOTfifo_DOTrtl_DOTfifo__length_ )
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = Y_108_301 ) ),
    inference(superposition,[status(thm),theory(equality)],[c_279,c_571]) ).

tff(c_2619,plain,
    f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
    inference(superposition,[status(thm),theory(equality)],[c_2540,c_595]) ).

tff(c_120,plain,
    ! [X_82_79] :
      ( p_LES_EQU_(X_82_79,n0)
      | ~ p_LES_EQU_(X_82_79,f_SUB_(X_82_79,n1)) ),
    inference(cnfTransformation,[status(thm)],[f_698]) ).

tff(c_2684,plain,
    ( p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n0)
    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2619,c_120]) ).

tff(c_2690,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)),
    inference(negUnitSimplification,[status(thm)],[c_331,c_2684]) ).

tff(c_5680,plain,
    ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | ( f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) ) ),
    inference(resolution,[status(thm)],[c_5671,c_2690]) ).

tff(c_5692,plain,
    ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = fwork_DOTfifo_DOTrtl_DOTfifo__length_ ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_279,c_270,c_5680]) ).

tff(c_5694,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_278,c_274,c_272,c_5692]) ).

tff(c_5696,plain,
    n1 = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(splitRight,[status(thm)],[c_659]) ).

tff(c_5710,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,fwork_DOTfifo_DOTrtl_DOTfifo__length_)) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference(demodulation,[status(thm),theory(equality)],[c_5696,c_278]) ).

tff(c_5695,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = n0,
    inference(splitRight,[status(thm)],[c_659]) ).

tff(c_34,plain,
    ! [T_13_20] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13_20))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13_20))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13_20))
      | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(T_13_20))
      | ( f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13_20),n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(T_13_20,n1)) ) ),
    inference(cnfTransformation,[status(thm)],[f_150]) ).

tff(c_19615,plain,
    ! [T_13_1100] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13_1100))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13_1100))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13_1100))
      | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(T_13_1100))
      | ( f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13_1100),fwork_DOTfifo_DOTrtl_DOTfifo__length_) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(T_13_1100,fwork_DOTfifo_DOTrtl_DOTfifo__length_)) ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_5696,c_5696,c_34]) ).

tff(c_19631,plain,
    ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n0)
    | ( f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),fwork_DOTfifo_DOTrtl_DOTfifo__length_) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,fwork_DOTfifo_DOTrtl_DOTfifo__length_)) ) ),
    inference(superposition,[status(thm),theory(equality)],[c_5695,c_19615]) ).

tff(c_19638,plain,
    ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n0)
    | ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,fwork_DOTfifo_DOTrtl_DOTfifo__length_)) = fwork_DOTfifo_DOTrtl_DOTfifo__length_ ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_152,c_5695,c_270,c_19631]) ).

tff(c_19640,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_5710,c_331,c_274,c_272,c_19638]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.18  % Problem  : HWV022-2 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.19  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.40  % Computer : n001.cluster.edu
% 0.14/0.40  % Model    : x86_64 x86_64
% 0.14/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.40  % Memory   : 8042.1875MB
% 0.14/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.40  % CPULimit : 300
% 0.14/0.40  % WCLimit  : 300
% 0.14/0.40  % DateTime : Fri Aug  4 00:30:41 EDT 2023
% 0.14/0.40  % CPUTime  : 
% 15.91/5.04  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 15.91/5.05  
% 15.91/5.05  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 15.91/5.09  
% 15.91/5.09  Inference rules
% 15.91/5.09  ----------------------
% 15.91/5.09  #Ref     : 6
% 15.91/5.09  #Sup     : 4743
% 15.91/5.09  #Fact    : 18
% 15.91/5.09  #Define  : 0
% 15.91/5.09  #Split   : 22
% 15.91/5.09  #Chain   : 0
% 15.91/5.09  #Close   : 0
% 15.91/5.09  
% 15.91/5.09  Ordering : KBO
% 15.91/5.09  
% 15.91/5.09  Simplification rules
% 15.91/5.09  ----------------------
% 15.91/5.09  #Subsume      : 1092
% 15.91/5.09  #Demod        : 1656
% 15.91/5.09  #Tautology    : 1475
% 15.91/5.09  #SimpNegUnit  : 490
% 15.91/5.09  #BackRed      : 193
% 15.91/5.09  
% 15.91/5.09  #Partial instantiations: 0
% 15.91/5.09  #Strategies tried      : 1
% 15.91/5.09  
% 15.91/5.09  Timing (in seconds)
% 15.91/5.09  ----------------------
% 15.91/5.09  Preprocessing        : 0.81
% 15.91/5.09  Parsing              : 0.42
% 15.91/5.09  CNF conversion       : 0.06
% 15.91/5.09  Main loop            : 3.15
% 15.91/5.09  Inferencing          : 1.01
% 15.91/5.09  Reduction            : 1.13
% 15.91/5.09  Demodulation         : 0.77
% 15.91/5.09  BG Simplification    : 0.12
% 15.91/5.09  Subsumption          : 0.64
% 15.91/5.09  Abstraction          : 0.09
% 15.91/5.09  MUC search           : 0.00
% 15.91/5.09  Cooper               : 0.00
% 15.91/5.09  Total                : 4.02
% 15.91/5.09  Index Insertion      : 0.00
% 15.91/5.09  Index Deletion       : 0.00
% 15.91/5.09  Index Matching       : 0.00
% 15.91/5.09  BG Taut test         : 0.00
%------------------------------------------------------------------------------