TSTP Solution File: NUM925_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM925_1 : TPTP v8.1.0. Released v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n011.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 : Wed Aug 31 18:07:18 EDT 2022

% Result   : Theorem 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   45
% Syntax   : Number of formulae    :   87 (  40 unt;  28 typ;   0 def)
%            Number of atoms       :   84 (  68 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   54 (  29   ~;  15   |;   2   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of FOOLs       :    1 (   1 fml;   0 var)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   18 (  12   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   24 (  24 usr;  14 con; 0-2 aty)
%            Number of variables   :   32 (  32   !;   0   ?;  32   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    int: $tType ).

tff(type_def_6,type,
    nat: $tType ).

tff(func_def_0,type,
    one_one_int: int ).

tff(func_def_1,type,
    one_one_nat: nat ).

tff(func_def_2,type,
    plus_plus_int: ( int * int ) > int ).

tff(func_def_3,type,
    plus_plus_nat: ( nat * nat ) > nat ).

tff(func_def_4,type,
    zero_zero_int: int ).

tff(func_def_5,type,
    zero_zero_nat: nat ).

tff(func_def_6,type,
    bit0: int > int ).

tff(func_def_7,type,
    bit1: int > int ).

tff(func_def_8,type,
    pls: int ).

tff(func_def_9,type,
    number_number_of_int: int > int ).

tff(func_def_10,type,
    number_number_of_nat: int > nat ).

tff(func_def_11,type,
    semiri1621563631at_int: nat > int ).

tff(func_def_12,type,
    semiri984289939at_nat: nat > nat ).

tff(func_def_13,type,
    power_power_int: ( int * nat ) > int ).

tff(func_def_14,type,
    power_power_nat: ( nat * nat ) > nat ).

tff(func_def_15,type,
    n: nat ).

tff(func_def_16,type,
    t: int ).

tff(func_def_17,type,
    sF0: int ).

tff(func_def_18,type,
    sF1: int ).

tff(func_def_19,type,
    sF2: int ).

tff(func_def_20,type,
    sF3: int ).

tff(func_def_21,type,
    sF4: int ).

tff(func_def_22,type,
    sF5: nat ).

tff(func_def_23,type,
    sF6: int ).

tff(pred_def_1,type,
    ord_less_int: ( int * int ) > $o ).

tff(pred_def_2,type,
    ord_less_nat: ( nat * nat ) > $o ).

tff(f1123,plain,
    $false,
    inference(resolution,[],[f1118,f462]) ).

tff(f462,plain,
    ~ ord_less_int(pls,pls),
    inference(forward_demodulation,[],[f461,f448]) ).

tff(f448,plain,
    pls = plus_plus_int(pls,pls),
    inference(equality_resolution,[],[f430]) ).

tff(f430,plain,
    ! [X0: int] :
      ( ( pls = plus_plus_int(X0,X0) )
      | ( pls != X0 ) ),
    inference(definition_unfolding,[],[f329,f306]) ).

tff(f306,plain,
    ! [X0: int] : ( plus_plus_int(X0,X0) = bit0(X0) ),
    inference(cnf_transformation,[],[f173]) ).

tff(f173,plain,
    ! [X0: int] : ( plus_plus_int(X0,X0) = bit0(X0) ),
    inference(rectify,[],[f84]) ).

tff(f84,axiom,
    ! [X18: int] : ( bit0(X18) = plus_plus_int(X18,X18) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_83_Bit0__def) ).

tff(f329,plain,
    ! [X0: int] :
      ( ( pls = bit0(X0) )
      | ( pls != X0 ) ),
    inference(cnf_transformation,[],[f114]) ).

tff(f114,plain,
    ! [X0: int] :
      ( ( pls = X0 )
    <=> ( pls = bit0(X0) ) ),
    inference(rectify,[],[f76]) ).

tff(f76,axiom,
    ! [X8: int] :
      ( ( pls = bit0(X8) )
    <=> ( pls = X8 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_75_rel__simps_I44_J) ).

tff(f461,plain,
    ~ ord_less_int(pls,plus_plus_int(pls,pls)),
    inference(forward_demodulation,[],[f460,f459]) ).

tff(f459,plain,
    pls = power_power_int(pls,plus_plus_nat(one_one_nat,one_one_nat)),
    inference(forward_demodulation,[],[f444,f427]) ).

tff(f427,plain,
    plus_plus_nat(one_one_nat,one_one_nat) = number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls))),
    inference(definition_unfolding,[],[f325,f306,f312]) ).

tff(f312,plain,
    ! [X0: int] : ( bit1(X0) = plus_plus_int(plus_plus_int(one_one_int,X0),X0) ),
    inference(cnf_transformation,[],[f159]) ).

tff(f159,plain,
    ! [X0: int] : ( bit1(X0) = plus_plus_int(plus_plus_int(one_one_int,X0),X0) ),
    inference(rectify,[],[f100]) ).

tff(f100,axiom,
    ! [X18: int] : ( bit1(X18) = plus_plus_int(plus_plus_int(one_one_int,X18),X18) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_99_Bit1__def) ).

tff(f325,plain,
    number_number_of_nat(bit0(bit1(pls))) = plus_plus_nat(one_one_nat,one_one_nat),
    inference(cnf_transformation,[],[f13]) ).

tff(f13,axiom,
    number_number_of_nat(bit0(bit1(pls))) = plus_plus_nat(one_one_nat,one_one_nat),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_12_semiring__one__add__one__is__two) ).

tff(f444,plain,
    pls = power_power_int(pls,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))),
    inference(equality_resolution,[],[f389]) ).

tff(f389,plain,
    ! [X0: int] :
      ( ( pls = power_power_int(X0,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))) )
      | ( pls != X0 ) ),
    inference(definition_unfolding,[],[f273,f265,f306,f312,f265]) ).

tff(f265,plain,
    zero_zero_int = pls,
    inference(cnf_transformation,[],[f79]) ).

tff(f79,axiom,
    zero_zero_int = pls,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_78_Pls__def) ).

tff(f273,plain,
    ! [X0: int] :
      ( ( zero_zero_int = power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))) )
      | ( zero_zero_int != X0 ) ),
    inference(cnf_transformation,[],[f142]) ).

tff(f142,plain,
    ! [X0: int] :
      ( ( zero_zero_int = X0 )
    <=> ( zero_zero_int = power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))) ) ),
    inference(rectify,[],[f8]) ).

tff(f8,axiom,
    ! [X2: int] :
      ( ( zero_zero_int = power_power_int(X2,number_number_of_nat(bit0(bit1(pls)))) )
    <=> ( zero_zero_int = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_7_zero__eq__power2) ).

tff(f460,plain,
    ~ ord_less_int(pls,plus_plus_int(power_power_int(pls,plus_plus_nat(one_one_nat,one_one_nat)),power_power_int(pls,plus_plus_nat(one_one_nat,one_one_nat)))),
    inference(forward_demodulation,[],[f441,f427]) ).

tff(f441,plain,
    ~ ord_less_int(pls,plus_plus_int(power_power_int(pls,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))),power_power_int(pls,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))))),
    inference(equality_resolution,[],[f440]) ).

tff(f440,plain,
    ! [X1: int] :
      ( ( pls != X1 )
      | ~ ord_less_int(pls,plus_plus_int(power_power_int(X1,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))),power_power_int(pls,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))))) ),
    inference(equality_resolution,[],[f379]) ).

tff(f379,plain,
    ! [X0: int,X1: int] :
      ( ( pls != X0 )
      | ( pls != X1 )
      | ~ ord_less_int(pls,plus_plus_int(power_power_int(X1,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))),power_power_int(X0,number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))))) ),
    inference(definition_unfolding,[],[f255,f265,f265,f265,f306,f312,f306,f312]) ).

tff(f255,plain,
    ! [X0: int,X1: int] :
      ( ( zero_zero_int != X0 )
      | ( zero_zero_int != X1 )
      | ~ ord_less_int(zero_zero_int,plus_plus_int(power_power_int(X1,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))))) ),
    inference(cnf_transformation,[],[f126]) ).

tff(f126,plain,
    ! [X1: int,X0: int] :
      ( ord_less_int(zero_zero_int,plus_plus_int(power_power_int(X1,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X0,number_number_of_nat(bit0(bit1(pls))))))
    <=> ( ( zero_zero_int != X1 )
        | ( zero_zero_int != X0 ) ) ),
    inference(rectify,[],[f106]) ).

tff(f106,axiom,
    ! [X1: int,X0: int] :
      ( ( ( zero_zero_int != X1 )
        | ( zero_zero_int != X0 ) )
    <=> ord_less_int(zero_zero_int,plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls)))))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_105_sum__power2__gt__zero__iff) ).

tff(f1118,plain,
    ord_less_int(pls,pls),
    inference(superposition,[],[f515,f1116]) ).

tff(f1116,plain,
    pls = sF1,
    inference(trivial_inequality_removal,[],[f1115]) ).

tff(f1115,plain,
    ( ( pls != pls )
    | ( pls = sF1 ) ),
    inference(superposition,[],[f1111,f469]) ).

tff(f469,plain,
    pls = power_power_int(sF1,sF5),
    inference(forward_demodulation,[],[f456,f457]) ).

tff(f457,plain,
    pls = sF6,
    inference(definition_folding,[],[f339,f456,f455,f454,f453,f452,f453,f452,f451,f450]) ).

tff(f450,plain,
    semiri1621563631at_int(n) = sF0,
    introduced(function_definition,[]) ).

tff(f451,plain,
    sF1 = plus_plus_int(one_one_int,sF0),
    introduced(function_definition,[]) ).

tff(f452,plain,
    sF2 = plus_plus_int(one_one_int,pls),
    introduced(function_definition,[]) ).

tff(f453,plain,
    sF3 = plus_plus_int(sF2,pls),
    introduced(function_definition,[]) ).

tff(f454,plain,
    plus_plus_int(sF3,sF3) = sF4,
    introduced(function_definition,[]) ).

tff(f455,plain,
    sF5 = number_number_of_nat(sF4),
    introduced(function_definition,[]) ).

tff(f339,plain,
    pls = power_power_int(plus_plus_int(one_one_int,semiri1621563631at_int(n)),number_number_of_nat(plus_plus_int(plus_plus_int(plus_plus_int(one_one_int,pls),pls),plus_plus_int(plus_plus_int(one_one_int,pls),pls)))),
    inference(definition_unfolding,[],[f193,f265,f306,f312]) ).

tff(f193,plain,
    zero_zero_int = power_power_int(plus_plus_int(one_one_int,semiri1621563631at_int(n)),number_number_of_nat(bit0(bit1(pls)))),
    inference(cnf_transformation,[],[f177]) ).

tff(f177,plain,
    zero_zero_int = power_power_int(plus_plus_int(one_one_int,semiri1621563631at_int(n)),number_number_of_nat(bit0(bit1(pls)))),
    inference(flattening,[],[f108]) ).

tff(f108,negated_conjecture,
    ( ~ zero_zero_int )
 != power_power_int(plus_plus_int(one_one_int,semiri1621563631at_int(n)),number_number_of_nat(bit0(bit1(pls)))),
    inference(negated_conjecture,[],[f107]) ).

tff(f107,conjecture,
    zero_zero_int != power_power_int(plus_plus_int(one_one_int,semiri1621563631at_int(n)),number_number_of_nat(bit0(bit1(pls)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

tff(f456,plain,
    sF6 = power_power_int(sF1,sF5),
    introduced(function_definition,[]) ).

tff(f1111,plain,
    ! [X3: int] :
      ( ( pls != power_power_int(X3,sF5) )
      | ( pls = X3 ) ),
    inference(superposition,[],[f388,f455]) ).

tff(f388,plain,
    ! [X0: int,X1: int] :
      ( ( pls != power_power_int(X0,number_number_of_nat(X1)) )
      | ( pls = X0 ) ),
    inference(definition_unfolding,[],[f269,f265,f265]) ).

tff(f269,plain,
    ! [X0: int,X1: int] :
      ( ( zero_zero_int = X0 )
      | ( zero_zero_int != power_power_int(X0,number_number_of_nat(X1)) ) ),
    inference(cnf_transformation,[],[f120]) ).

tff(f120,plain,
    ! [X0: int,X1: int] :
      ( ( zero_zero_int = power_power_int(X0,number_number_of_nat(X1)) )
    <=> ( ( zero_zero_nat != number_number_of_nat(X1) )
        & ( zero_zero_int = X0 ) ) ),
    inference(rectify,[],[f93]) ).

tff(f93,axiom,
    ! [X2: int,X22: int] :
      ( ( ( zero_zero_int = X2 )
        & ( zero_zero_nat != number_number_of_nat(X22) ) )
    <=> ( zero_zero_int = power_power_int(X2,number_number_of_nat(X22)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_92_power__eq__0__iff__number__of) ).

tff(f515,plain,
    ord_less_int(pls,sF1),
    inference(forward_demodulation,[],[f514,f451]) ).

tff(f514,plain,
    ord_less_int(pls,plus_plus_int(one_one_int,sF0)),
    inference(superposition,[],[f404,f450]) ).

tff(f404,plain,
    ord_less_int(pls,plus_plus_int(one_one_int,semiri1621563631at_int(n))),
    inference(definition_unfolding,[],[f292,f265]) ).

tff(f292,plain,
    ord_less_int(zero_zero_int,plus_plus_int(one_one_int,semiri1621563631at_int(n))),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ord_less_int(zero_zero_int,plus_plus_int(one_one_int,semiri1621563631at_int(n))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0_n1pos) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM925_1 : TPTP v8.1.0. Released v5.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 09:19:25 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.50  % (10831)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (10839)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  % (10851)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.53  % (10831)First to succeed.
% 0.19/0.53  % (10833)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.54  % (10831)Refutation found. Thanks to Tanya!
% 0.19/0.54  % SZS status Theorem for theBenchmark
% 0.19/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.54  % (10831)------------------------------
% 0.19/0.54  % (10831)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (10831)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (10831)Termination reason: Refutation
% 0.19/0.54  
% 0.19/0.54  % (10831)Memory used [KB]: 5884
% 0.19/0.54  % (10831)Time elapsed: 0.105 s
% 0.19/0.54  % (10831)Instructions burned: 26 (million)
% 0.19/0.54  % (10831)------------------------------
% 0.19/0.54  % (10831)------------------------------
% 0.19/0.54  % (10827)Success in time 0.181 s
%------------------------------------------------------------------------------