TSTP Solution File: NUM693_8 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM693_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %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  : 300s
% DateTime : Sun May  5 08:41:54 EDT 2024

% Result   : Theorem 0.14s 0.37s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   53 (  16 unt;   7 typ;   0 def)
%            Number of atoms       :  105 (  44 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   75 (  30   ~;  31   |;   1   &)
%                                         (   8 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of FOOLs       :   28 (  14 fml;  14 var)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    6 (   4   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :   12 (   9 usr;  10 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (  34   !;   2   ?;  36   :)

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

tff(func_def_0,type,
    x: nat ).

tff(func_def_1,type,
    n_1: nat ).

tff(func_def_2,type,
    suc: nat > nat ).

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

tff(func_def_6,type,
    sK0: nat > nat ).

tff(pred_def_1,type,
    more: ( nat * nat ) > $o ).

tff(f103,plain,
    $false,
    inference(avatar_sat_refutation,[],[f32,f37,f42,f46,f50,f57,f62,f67,f102]) ).

tff(f102,plain,
    ( spl1_2
    | spl1_1
    | ~ spl1_7 ),
    inference(avatar_split_clause,[],[f63,f60,f29,f34]) ).

tff(f34,plain,
    ( spl1_2
  <=> ( n_1 = x ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

tff(f29,plain,
    ( spl1_1
  <=> more(x,n_1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

tff(f60,plain,
    ( spl1_7
  <=> ! [X0: nat] :
        ( more(X0,n_1)
        | ( n_1 = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_7])]) ).

tff(f63,plain,
    ( ( n_1 = x )
    | spl1_1
    | ~ spl1_7 ),
    inference(resolution,[],[f61,f31]) ).

tff(f31,plain,
    ( ~ more(x,n_1)
    | spl1_1 ),
    inference(avatar_component_clause,[],[f29]) ).

tff(f61,plain,
    ( ! [X0: nat] :
        ( more(X0,n_1)
        | ( n_1 = X0 ) )
    | ~ spl1_7 ),
    inference(avatar_component_clause,[],[f60]) ).

tff(f67,plain,
    ( spl1_8
    | ~ spl1_5 ),
    inference(avatar_split_clause,[],[f51,f48,f65]) ).

tff(f65,plain,
    ( spl1_8
  <=> ! [X0: $o,X1: $o] :
        ( ( (X0) = (X1) )
        | ( $false = (X1) )
        | ( $false = (X0) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_8])]) ).

tff(f48,plain,
    ( spl1_5
  <=> ! [X0: $o] :
        ( ( $true = (X0) )
        | ( $false = (X0) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_5])]) ).

tff(f51,plain,
    ( ! [X0: $o,X1: $o] :
        ( ( (X0) = (X1) )
        | ( $false = (X1) )
        | ( $false = (X0) ) )
    | ~ spl1_5 ),
    inference(superposition,[],[f49,f49]) ).

tff(f49,plain,
    ( ! [X0: $o] :
        ( ( $true = (X0) )
        | ( $false = (X0) ) )
    | ~ spl1_5 ),
    inference(avatar_component_clause,[],[f48]) ).

tff(f62,plain,
    ( spl1_7
    | ~ spl1_4
    | ~ spl1_6 ),
    inference(avatar_split_clause,[],[f58,f55,f44,f60]) ).

tff(f44,plain,
    ( spl1_4
  <=> ! [X0: nat,X1: nat] : more(pl(X0,X1),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_4])]) ).

tff(f55,plain,
    ( spl1_6
  <=> ! [X0: nat] :
        ( ( pl(n_1,sK0(X0)) = X0 )
        | ( n_1 = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_6])]) ).

tff(f58,plain,
    ( ! [X0: nat] :
        ( more(X0,n_1)
        | ( n_1 = X0 ) )
    | ~ spl1_4
    | ~ spl1_6 ),
    inference(superposition,[],[f45,f56]) ).

tff(f56,plain,
    ( ! [X0: nat] :
        ( ( pl(n_1,sK0(X0)) = X0 )
        | ( n_1 = X0 ) )
    | ~ spl1_6 ),
    inference(avatar_component_clause,[],[f55]) ).

tff(f45,plain,
    ( ! [X0: nat,X1: nat] : more(pl(X0,X1),X0)
    | ~ spl1_4 ),
    inference(avatar_component_clause,[],[f44]) ).

tff(f57,plain,
    spl1_6,
    inference(avatar_split_clause,[],[f26,f55]) ).

tff(f26,plain,
    ! [X0: nat] :
      ( ( pl(n_1,sK0(X0)) = X0 )
      | ( n_1 = X0 ) ),
    inference(definition_unfolding,[],[f23,f22]) ).

tff(f22,plain,
    ! [X0: nat] : ( suc(X0) = pl(n_1,X0) ),
    inference(cnf_transformation,[],[f11]) ).

tff(f11,plain,
    ! [X0: nat] : ( suc(X0) = pl(n_1,X0) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: nat] : ( suc(X1) = pl(n_1,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz4g) ).

tff(f23,plain,
    ! [X0: nat] :
      ( ( suc(sK0(X0)) = X0 )
      | ( n_1 = X0 ) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X0: nat] :
      ( ( suc(sK0(X0)) = X0 )
      | ( n_1 = X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f16,f18]) ).

tff(f18,plain,
    ! [X0: nat] :
      ( ? [X1: nat] : ( suc(X1) = X0 )
     => ( suc(sK0(X0)) = X0 ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ! [X0: nat] :
      ( ? [X1: nat] : ( suc(X1) = X0 )
      | ( n_1 = X0 ) ),
    inference(ennf_transformation,[],[f12]) ).

tff(f12,plain,
    ! [X0: nat] :
      ( ( n_1 != X0 )
     => ~ ! [X1: nat] : ( suc(X1) != X0 ) ),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ! [X1: nat] :
      ( ( n_1 != X1 )
     => ~ ! [X2: nat] : ( suc(X2) != X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz3) ).

tff(f50,plain,
    spl1_5,
    inference(avatar_split_clause,[],[f8,f48]) ).

tff(f8,plain,
    ! [X0: $o] :
      ( ( $true = (X0) )
      | ( $false = (X0) ) ),
    introduced(fool_axiom,[]) ).

tff(f46,plain,
    spl1_4,
    inference(avatar_split_clause,[],[f25,f44]) ).

tff(f25,plain,
    ! [X0: nat,X1: nat] : more(pl(X0,X1),X0),
    inference(cnf_transformation,[],[f14]) ).

tff(f14,plain,
    ! [X0: nat,X1: nat] : more(pl(X0,X1),X0),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X1: nat,X3: nat] : more(pl(X1,X3),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz18) ).

tff(f42,plain,
    ~ spl1_3,
    inference(avatar_split_clause,[],[f7,f39]) ).

tff(f39,plain,
    ( spl1_3
  <=> ( $true = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

tff(f7,plain,
    $true != $false,
    introduced(fool_axiom,[]) ).

tff(f37,plain,
    ~ spl1_2,
    inference(avatar_split_clause,[],[f21,f34]) ).

tff(f21,plain,
    n_1 != x,
    inference(cnf_transformation,[],[f15]) ).

tff(f15,plain,
    ( ( n_1 != x )
    & ~ more(x,n_1) ),
    inference(ennf_transformation,[],[f6]) ).

tff(f6,negated_conjecture,
    ~ ( ~ more(x,n_1)
     => ( n_1 = x ) ),
    inference(negated_conjecture,[],[f5]) ).

tff(f5,conjecture,
    ( ~ more(x,n_1)
   => ( n_1 = x ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz24) ).

tff(f32,plain,
    ~ spl1_1,
    inference(avatar_split_clause,[],[f20,f29]) ).

tff(f20,plain,
    ~ more(x,n_1),
    inference(cnf_transformation,[],[f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM693_8 : TPTP v8.1.2. Released v8.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n024.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 14:44:38 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (20901)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (20904)WARNING: value z3 for option sas not known
% 0.14/0.37  % (20903)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (20905)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (20906)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.37  % (20904)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.37  Detected minimum model sizes of [1,1]
% 0.14/0.37  Detected maximum model sizes of [max,2]
% 0.14/0.37  TRYING [1,1]
% 0.14/0.37  TRYING [1,2]
% 0.14/0.37  TRYING [2,2]
% 0.14/0.37  Cannot enumerate next child to try in an incomplete setup
% 0.14/0.37  % (20905)Refutation not found, incomplete strategy% (20905)------------------------------
% 0.14/0.37  % (20905)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.37  % (20908)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.37  % (20905)Termination reason: Refutation not found, incomplete strategy
% 0.14/0.37  
% 0.14/0.37  % (20905)Memory used [KB]: 727
% 0.14/0.37  % (20905)Time elapsed: 0.003 s
% 0.14/0.37  % (20905)Instructions burned: 3 (million)
% 0.14/0.37  % (20902)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (20907)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.37  % (20905)------------------------------
% 0.14/0.37  % (20905)------------------------------
% 0.14/0.37  Detected minimum model sizes of [1,1]
% 0.14/0.37  Detected maximum model sizes of [max,2]
% 0.14/0.37  % (20906)First to succeed.
% 0.14/0.37  % (20904)Also succeeded, but the first one will report.
% 0.14/0.37  TRYING [1,1]
% 0.14/0.37  TRYING [1,2]
% 0.14/0.37  TRYING [2,2]
% 0.14/0.37  % (20908)Also succeeded, but the first one will report.
% 0.14/0.37  TRYING [3,2]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  % (20906)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-20901"
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [4,2]
% 0.14/0.37  % (20907)Also succeeded, but the first one will report.
% 0.14/0.37  % (20906)Refutation found. Thanks to Tanya!
% 0.14/0.37  % SZS status Theorem for theBenchmark
% 0.14/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.37  % (20906)------------------------------
% 0.14/0.37  % (20906)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.37  % (20906)Termination reason: Refutation
% 0.14/0.37  
% 0.14/0.37  % (20906)Memory used [KB]: 778
% 0.14/0.37  % (20906)Time elapsed: 0.005 s
% 0.14/0.37  % (20906)Instructions burned: 5 (million)
% 0.14/0.37  % (20901)Success in time 0.03 s
%------------------------------------------------------------------------------