TSTP Solution File: SEU117+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU117+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n018.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 15:22:15 EDT 2024

% Result   : Theorem 0.11s 0.38s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   42 (   9 unt;   0 def)
%            Number of atoms       :  160 (   8 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  190 (  72   ~;  67   |;  37   &)
%                                         (   8 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   70 (  62   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f196,plain,
    $false,
    inference(resolution,[],[f194,f102]) ).

fof(f102,plain,
    ! [X0] : ~ empty(finite_subsets(X0)),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0] :
      ( preboolean(finite_subsets(X0))
      & diff_closed(finite_subsets(X0))
      & cup_closed(finite_subsets(X0))
      & ~ empty(finite_subsets(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_finsub_1) ).

fof(f194,plain,
    empty(finite_subsets(sK2)),
    inference(resolution,[],[f193,f97]) ).

fof(f97,plain,
    element(sK3,finite_subsets(sK2)),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ( ~ element(sK3,powerset(sK2))
    & element(sK3,finite_subsets(sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f43,f67]) ).

fof(f67,plain,
    ( ? [X0,X1] :
        ( ~ element(X1,powerset(X0))
        & element(X1,finite_subsets(X0)) )
   => ( ~ element(sK3,powerset(sK2))
      & element(sK3,finite_subsets(sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f43,plain,
    ? [X0,X1] :
      ( ~ element(X1,powerset(X0))
      & element(X1,finite_subsets(X0)) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,negated_conjecture,
    ~ ! [X0,X1] :
        ( element(X1,finite_subsets(X0))
       => element(X1,powerset(X0)) ),
    inference(negated_conjecture,[],[f31]) ).

fof(f31,conjecture,
    ! [X0,X1] :
      ( element(X1,finite_subsets(X0))
     => element(X1,powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t32_finsub_1) ).

fof(f193,plain,
    ( ~ element(sK3,finite_subsets(sK2))
    | empty(finite_subsets(sK2)) ),
    inference(resolution,[],[f190,f142]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( in(X0,X1)
        | empty(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

fof(f190,plain,
    ~ in(sK3,finite_subsets(sK2)),
    inference(resolution,[],[f189,f101]) ).

fof(f101,plain,
    ! [X0] : preboolean(finite_subsets(X0)),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0] : preboolean(finite_subsets(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_finsub_1) ).

fof(f189,plain,
    ( ~ preboolean(finite_subsets(sK2))
    | ~ in(sK3,finite_subsets(sK2)) ),
    inference(resolution,[],[f188,f139]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( sP1(X1,X0)
      | ~ preboolean(X1) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( sP1(X1,X0)
      | ~ preboolean(X1) ),
    inference(definition_folding,[],[f53,f65,f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ( finite(X2)
            & subset(X2,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f65,plain,
    ! [X1,X0] :
      ( ( finite_subsets(X0) = X1
      <=> sP0(X0,X1) )
      | ~ sP1(X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ( finite_subsets(X0) = X1
      <=> ! [X2] :
            ( in(X2,X1)
          <=> ( finite(X2)
              & subset(X2,X0) ) ) )
      | ~ preboolean(X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,axiom,
    ! [X0,X1] :
      ( preboolean(X1)
     => ( finite_subsets(X0) = X1
      <=> ! [X2] :
            ( in(X2,X1)
          <=> ( finite(X2)
              & subset(X2,X0) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_finsub_1) ).

fof(f188,plain,
    ( ~ sP1(finite_subsets(sK2),sK2)
    | ~ in(sK3,finite_subsets(sK2)) ),
    inference(resolution,[],[f186,f158]) ).

fof(f158,plain,
    ! [X1] :
      ( sP0(X1,finite_subsets(X1))
      | ~ sP1(finite_subsets(X1),X1) ),
    inference(equality_resolution,[],[f131]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( sP0(X1,X0)
      | finite_subsets(X1) != X0
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( ( ( finite_subsets(X1) = X0
          | ~ sP0(X1,X0) )
        & ( sP0(X1,X0)
          | finite_subsets(X1) != X0 ) )
      | ~ sP1(X0,X1) ),
    inference(rectify,[],[f81]) ).

fof(f81,plain,
    ! [X1,X0] :
      ( ( ( finite_subsets(X0) = X1
          | ~ sP0(X0,X1) )
        & ( sP0(X0,X1)
          | finite_subsets(X0) != X1 ) )
      | ~ sP1(X1,X0) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f186,plain,
    ! [X0] :
      ( ~ sP0(sK2,X0)
      | ~ in(sK3,X0) ),
    inference(resolution,[],[f133,f171]) ).

fof(f171,plain,
    ~ subset(sK3,sK2),
    inference(resolution,[],[f145,f98]) ).

fof(f98,plain,
    ~ element(sK3,powerset(sK2)),
    inference(cnf_transformation,[],[f68]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

fof(f133,plain,
    ! [X3,X0,X1] :
      ( subset(X3,X0)
      | ~ in(X3,X1)
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ( ( ~ finite(sK10(X0,X1))
            | ~ subset(sK10(X0,X1),X0)
            | ~ in(sK10(X0,X1),X1) )
          & ( ( finite(sK10(X0,X1))
              & subset(sK10(X0,X1),X0) )
            | in(sK10(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ finite(X3)
              | ~ subset(X3,X0) )
            & ( ( finite(X3)
                & subset(X3,X0) )
              | ~ in(X3,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f85,f86]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ finite(X2)
            | ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( ( finite(X2)
              & subset(X2,X0) )
            | in(X2,X1) ) )
     => ( ( ~ finite(sK10(X0,X1))
          | ~ subset(sK10(X0,X1),X0)
          | ~ in(sK10(X0,X1),X1) )
        & ( ( finite(sK10(X0,X1))
            & subset(sK10(X0,X1),X0) )
          | in(sK10(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( ~ finite(X2)
              | ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ finite(X3)
              | ~ subset(X3,X0) )
            & ( ( finite(X3)
                & subset(X3,X0) )
              | ~ in(X3,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(rectify,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( ~ finite(X2)
              | ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ finite(X2)
              | ~ subset(X2,X0) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | ~ in(X2,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(flattening,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( ( ~ finite(X2)
              | ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ finite(X2)
              | ~ subset(X2,X0) )
            & ( ( finite(X2)
                & subset(X2,X0) )
              | ~ in(X2,X1) ) )
        | ~ sP0(X0,X1) ) ),
    inference(nnf_transformation,[],[f64]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : SEU117+1 : TPTP v8.1.2. Released v3.2.0.
% 0.08/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.34  % Computer : n018.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit   : 300
% 0.11/0.34  % WCLimit    : 300
% 0.11/0.34  % DateTime   : Mon Apr 29 20:37:42 EDT 2024
% 0.11/0.34  % CPUTime    : 
% 0.11/0.34  % (25688)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.37  % (25689)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.37  % (25694)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)
% 0.11/0.37  % (25692)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.37  TRYING [1]
% 0.11/0.37  % (25691)WARNING: value z3 for option sas not known
% 0.11/0.37  TRYING [2]
% 0.11/0.37  % (25693)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)
% 0.11/0.37  TRYING [3]
% 0.11/0.37  % (25690)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.37  % (25691)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)
% 0.11/0.37  % (25694)First to succeed.
% 0.11/0.38  TRYING [4]
% 0.11/0.38  % (25694)Refutation found. Thanks to Tanya!
% 0.11/0.38  % SZS status Theorem for theBenchmark
% 0.11/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.38  % (25694)------------------------------
% 0.11/0.38  % (25694)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.38  % (25694)Termination reason: Refutation
% 0.11/0.38  
% 0.11/0.38  % (25694)Memory used [KB]: 901
% 0.11/0.38  % (25694)Time elapsed: 0.012 s
% 0.11/0.38  % (25694)Instructions burned: 7 (million)
% 0.11/0.38  % (25694)------------------------------
% 0.11/0.38  % (25694)------------------------------
% 0.11/0.38  % (25688)Success in time 0.036 s
% 0.11/0.38  25691 Aborted by signal SIGHUP on /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.38  % (25691)------------------------------
% 0.11/0.38  % (25691)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.38  % (25691)Termination reason: Unknown
% 0.11/0.38  % (25691)Termination phase: Saturation
% 0.11/0.38  
% 0.11/0.38  % (25691)Memory used [KB]: 837
% 0.11/0.38  % (25691)Time elapsed: 0.008 s
% 0.11/0.38  % (25691)Instructions burned: 4 (million)
% 0.11/0.38  % (25691)------------------------------
% 0.11/0.38  % (25691)------------------------------
% 0.11/0.38  Version : Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.38  ???
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% 0.11/0.38                         ???
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% 0.11/0.38                             ???
%------------------------------------------------------------------------------