TSTP Solution File: DAT022_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : DAT022_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n005.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 Apr 30 11:03:29 EDT 2024

% Result   : Theorem 0.21s 0.40s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   48 (  12 unt;   8 typ;   0 def)
%            Number of atoms       :  123 (  29 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  128 (  45   ~;  35   |;  33   &)
%                                         (   4 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  153 (  37 atm;   5 fun;  56 num;  55 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (   6 usr;   8 con; 0-2 aty)
%            Number of variables   :   79 (  65   !;  14   ?;  79   :)

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

tff(func_def_0,type,
    empty: collection ).

tff(func_def_1,type,
    add: ( $int * collection ) > collection ).

tff(func_def_2,type,
    remove: ( $int * collection ) > collection ).

tff(func_def_9,type,
    sK0: collection ).

tff(func_def_10,type,
    sK1: collection ).

tff(func_def_11,type,
    sK2: $int ).

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

tff(f1088,plain,
    $false,
    inference(evaluation,[],[f1022]) ).

tff(f1022,plain,
    ~ $less(1,2),
    inference(backward_demodulation,[],[f282,f982]) ).

tff(f982,plain,
    2 = sK2,
    inference(resolution,[],[f978,f37]) ).

tff(f37,plain,
    in(sK2,sK0),
    inference(cnf_transformation,[],[f30]) ).

tff(f30,plain,
    ( ~ $less(0,sK2)
    & in(sK2,sK0)
    & ( sK0 = add(2,remove(7,sK1)) )
    & ! [X3: $int] :
        ( $less(0,X3)
        | ~ in(X3,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f27,f29,f28]) ).

tff(f28,plain,
    ( ? [X0: collection,X1: collection] :
        ( ? [X2: $int] :
            ( ~ $less(0,X2)
            & in(X2,X0) )
        & ( add(2,remove(7,X1)) = X0 )
        & ! [X3: $int] :
            ( $less(0,X3)
            | ~ in(X3,X1) ) )
   => ( ? [X2: $int] :
          ( ~ $less(0,X2)
          & in(X2,sK0) )
      & ( sK0 = add(2,remove(7,sK1)) )
      & ! [X3: $int] :
          ( $less(0,X3)
          | ~ in(X3,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f29,plain,
    ( ? [X2: $int] :
        ( ~ $less(0,X2)
        & in(X2,sK0) )
   => ( ~ $less(0,sK2)
      & in(sK2,sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f27,plain,
    ? [X0: collection,X1: collection] :
      ( ? [X2: $int] :
          ( ~ $less(0,X2)
          & in(X2,X0) )
      & ( add(2,remove(7,X1)) = X0 )
      & ! [X3: $int] :
          ( $less(0,X3)
          | ~ in(X3,X1) ) ),
    inference(rectify,[],[f26]) ).

tff(f26,plain,
    ? [X0: collection,X1: collection] :
      ( ? [X3: $int] :
          ( ~ $less(0,X3)
          & in(X3,X0) )
      & ( add(2,remove(7,X1)) = X0 )
      & ! [X2: $int] :
          ( $less(0,X2)
          | ~ in(X2,X1) ) ),
    inference(flattening,[],[f25]) ).

tff(f25,plain,
    ? [X0: collection,X1: collection] :
      ( ? [X3: $int] :
          ( ~ $less(0,X3)
          & in(X3,X0) )
      & ( add(2,remove(7,X1)) = X0 )
      & ! [X2: $int] :
          ( $less(0,X2)
          | ~ in(X2,X1) ) ),
    inference(ennf_transformation,[],[f8]) ).

tff(f8,plain,
    ~ ! [X0: collection,X1: collection] :
        ( ( ( add(2,remove(7,X1)) = X0 )
          & ! [X2: $int] :
              ( in(X2,X1)
             => $less(0,X2) ) )
       => ! [X3: $int] :
            ( in(X3,X0)
           => $less(0,X3) ) ),
    inference(theory_normalization,[],[f7]) ).

tff(f7,negated_conjecture,
    ~ ! [X0: collection,X1: collection] :
        ( ( ( add(2,remove(7,X1)) = X0 )
          & ! [X2: $int] :
              ( in(X2,X1)
             => $greater(X2,0) ) )
       => ! [X3: $int] :
            ( in(X3,X0)
           => $greater(X3,0) ) ),
    inference(negated_conjecture,[],[f6]) ).

tff(f6,conjecture,
    ! [X0: collection,X1: collection] :
      ( ( ( add(2,remove(7,X1)) = X0 )
        & ! [X2: $int] :
            ( in(X2,X1)
           => $greater(X2,0) ) )
     => ! [X3: $int] :
          ( in(X3,X0)
         => $greater(X3,0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

tff(f978,plain,
    ( ~ in(sK2,sK0)
    | ( 2 = sK2 ) ),
    inference(resolution,[],[f967,f50]) ).

tff(f50,plain,
    ~ in(sK2,sK1),
    inference(resolution,[],[f35,f38]) ).

tff(f38,plain,
    ~ $less(0,sK2),
    inference(cnf_transformation,[],[f30]) ).

tff(f35,plain,
    ! [X3: $int] :
      ( $less(0,X3)
      | ~ in(X3,sK1) ),
    inference(cnf_transformation,[],[f30]) ).

tff(f967,plain,
    ! [X0: $int] :
      ( in(X0,sK1)
      | ( 2 = X0 )
      | ~ in(X0,sK0) ),
    inference(resolution,[],[f964,f43]) ).

tff(f43,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( ~ in(X0,remove(X2,X1))
      | in(X0,X1) ),
    inference(cnf_transformation,[],[f32]) ).

tff(f32,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( ( X0 != X2 )
          & in(X0,X1) )
        | ~ in(X0,remove(X2,X1)) )
      & ( in(X0,remove(X2,X1))
        | ( X0 = X2 )
        | ~ in(X0,X1) ) ),
    inference(flattening,[],[f31]) ).

tff(f31,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( ( X0 != X2 )
          & in(X0,X1) )
        | ~ in(X0,remove(X2,X1)) )
      & ( in(X0,remove(X2,X1))
        | ( X0 = X2 )
        | ~ in(X0,X1) ) ),
    inference(nnf_transformation,[],[f23]) ).

tff(f23,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 != X2 )
        & in(X0,X1) )
    <=> in(X0,remove(X2,X1)) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X8: $int,X9: collection,X10: $int] :
      ( ( ( X8 != X10 )
        & in(X8,X9) )
    <=> in(X8,remove(X10,X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax5) ).

tff(f964,plain,
    ! [X0: $int] :
      ( in(X0,remove(7,sK1))
      | ~ in(X0,sK0)
      | ( 2 = X0 ) ),
    inference(superposition,[],[f47,f36]) ).

tff(f36,plain,
    sK0 = add(2,remove(7,sK1)),
    inference(cnf_transformation,[],[f30]) ).

tff(f47,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( ~ in(X0,add(X2,X1))
      | in(X0,X1)
      | ( X0 = X2 ) ),
    inference(cnf_transformation,[],[f34]) ).

tff(f34,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 = X2 )
        | in(X0,X1)
        | ~ in(X0,add(X2,X1)) )
      & ( in(X0,add(X2,X1))
        | ( ( X0 != X2 )
          & ~ in(X0,X1) ) ) ),
    inference(flattening,[],[f33]) ).

tff(f33,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 = X2 )
        | in(X0,X1)
        | ~ in(X0,add(X2,X1)) )
      & ( in(X0,add(X2,X1))
        | ( ( X0 != X2 )
          & ~ in(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 = X2 )
        | in(X0,X1) )
    <=> in(X0,add(X2,X1)) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X5: $int,X6: collection,X7: $int] :
      ( ( ( X5 = X7 )
        | in(X5,X6) )
    <=> in(X5,add(X7,X6)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

tff(f282,plain,
    ~ $less(1,sK2),
    inference(resolution,[],[f269,f112]) ).

tff(f112,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,X0) ),
    inference(resolution,[],[f15,f14]) ).

tff(f14,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_142,[]) ).

tff(f15,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( $less(X0,X2)
      | ~ $less(X1,X2)
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_143,[]) ).

tff(f269,plain,
    $less(sK2,1),
    inference(resolution,[],[f106,f38]) ).

tff(f106,plain,
    ! [X0: $int] :
      ( $less(0,X0)
      | $less(X0,1) ),
    inference(superposition,[],[f66,f11]) ).

tff(f11,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_137,[]) ).

tff(f66,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,$sum(1,X0))
      | $less(X0,X1) ),
    inference(superposition,[],[f18,f9]) ).

tff(f9,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_135,[]) ).

tff(f18,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,$sum(X0,1))
      | $less(X0,X1) ),
    introduced(theory_axiom_147,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : DAT022_1 : TPTP v8.1.2. Released v5.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n005.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   : Mon Apr 29 22:12:41 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (22898)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (22901)WARNING: value z3 for option sas not known
% 0.14/0.37  % (22901)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  % (22899)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (22900)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  % (22902)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (22903)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)
% 0.14/0.38  % (22904)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)
% 0.14/0.38  % (22905)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)
% 0.14/0.38  % (22899)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (22899)Terminated due to inappropriate strategy.
% 0.14/0.38  % (22899)------------------------------
% 0.14/0.38  % (22899)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (22899)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (22899)Memory used [KB]: 746
% 0.14/0.38  % (22899)Time elapsed: 0.002 s
% 0.14/0.38  % (22899)Instructions burned: 2 (million)
% 0.14/0.38  % (22899)------------------------------
% 0.14/0.38  % (22899)------------------------------
% 0.14/0.38  % (22900)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (22900)Terminated due to inappropriate strategy.
% 0.14/0.38  % (22900)------------------------------
% 0.14/0.38  % (22900)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (22900)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (22900)Memory used [KB]: 746
% 0.14/0.38  % (22900)Time elapsed: 0.002 s
% 0.14/0.38  % (22900)Instructions burned: 2 (million)
% 0.14/0.38  % (22900)------------------------------
% 0.14/0.38  % (22900)------------------------------
% 0.14/0.38  % (22902)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (22902)Terminated due to inappropriate strategy.
% 0.14/0.38  % (22902)------------------------------
% 0.14/0.38  % (22902)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (22902)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (22902)Memory used [KB]: 746
% 0.14/0.38  % (22902)Time elapsed: 0.002 s
% 0.14/0.38  % (22902)Instructions burned: 2 (million)
% 0.14/0.38  % (22902)------------------------------
% 0.14/0.38  % (22902)------------------------------
% 0.21/0.39  % (22906)fmb+10_1_fmbas=expand:fmbsr=1.1:gsp=on:nm=4_411 on theBenchmark for (411ds/0Mi)
% 0.21/0.39  % (22908)lrs-11_2:5_fsd=off:fde=none:nm=4:nwc=5.0:sims=off:sp=reverse_weighted_frequency:stl=62_367 on theBenchmark for (367ds/0Mi)
% 0.21/0.39  % (22907)ott+1_9_av=off:bd=off:bs=on:gsp=on:lcm=predicate:nm=4:sp=weighted_frequency:urr=on_382 on theBenchmark for (382ds/0Mi)
% 0.21/0.39  % (22906)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.21/0.39  % (22906)Terminated due to inappropriate strategy.
% 0.21/0.39  % (22906)------------------------------
% 0.21/0.39  % (22906)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.39  % (22906)Termination reason: Inappropriate
% 0.21/0.39  
% 0.21/0.39  % (22906)Memory used [KB]: 745
% 0.21/0.39  % (22906)Time elapsed: 0.003 s
% 0.21/0.39  % (22906)Instructions burned: 2 (million)
% 0.21/0.39  % (22906)------------------------------
% 0.21/0.39  % (22906)------------------------------
% 0.21/0.40  % (22904)First to succeed.
% 0.21/0.40  % (22904)Refutation found. Thanks to Tanya!
% 0.21/0.40  % SZS status Theorem for theBenchmark
% 0.21/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.40  % (22904)------------------------------
% 0.21/0.40  % (22904)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.40  % (22904)Termination reason: Refutation
% 0.21/0.40  
% 0.21/0.40  % (22904)Memory used [KB]: 957
% 0.21/0.40  % (22904)Time elapsed: 0.026 s
% 0.21/0.40  % (22904)Instructions burned: 41 (million)
% 0.21/0.40  % (22904)------------------------------
% 0.21/0.40  % (22904)------------------------------
% 0.21/0.40  % (22898)Success in time 0.041 s
%------------------------------------------------------------------------------