TSTP Solution File: SEU275+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU275+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n006.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 15:26:16 EDT 2024

% Result   : Theorem 0.10s 0.33s
% Output   : Refutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   43 (  16 unt;   0 def)
%            Number of atoms       :  121 (   0 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :  125 (  47   ~;  41   |;  27   &)
%                                         (   4 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   31 (  29   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f82,plain,
    $false,
    inference(subsumption_resolution,[],[f76,f31]) ).

fof(f31,plain,
    ~ well_ordering(inclusion_relation(sK2)),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ( ~ well_ordering(inclusion_relation(sK2))
    & ordinal(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f13,f23]) ).

fof(f23,plain,
    ( ? [X0] :
        ( ~ well_ordering(inclusion_relation(X0))
        & ordinal(X0) )
   => ( ~ well_ordering(inclusion_relation(sK2))
      & ordinal(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ? [X0] :
      ( ~ well_ordering(inclusion_relation(X0))
      & ordinal(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,negated_conjecture,
    ~ ! [X0] :
        ( ordinal(X0)
       => well_ordering(inclusion_relation(X0)) ),
    inference(negated_conjecture,[],[f11]) ).

fof(f11,conjecture,
    ! [X0] :
      ( ordinal(X0)
     => well_ordering(inclusion_relation(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_wellord2) ).

fof(f76,plain,
    well_ordering(inclusion_relation(sK2)),
    inference(resolution,[],[f71,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ sP0(inclusion_relation(X0))
      | well_ordering(inclusion_relation(X0)) ),
    inference(resolution,[],[f37,f53]) ).

fof(f53,plain,
    ! [X0] : sP1(inclusion_relation(X0)),
    inference(resolution,[],[f44,f35]) ).

fof(f35,plain,
    ! [X0] : relation(inclusion_relation(X0)),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : relation(inclusion_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_wellord2) ).

fof(f44,plain,
    ! [X0] :
      ( ~ relation(X0)
      | sP1(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ relation(X0) ),
    inference(definition_folding,[],[f14,f21,f20]) ).

fof(f20,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( well_founded_relation(X0)
        & connected(X0)
        & antisymmetric(X0)
        & transitive(X0)
        & reflexive(X0) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f21,plain,
    ! [X0] :
      ( ( well_ordering(X0)
      <=> sP0(X0) )
      | ~ sP1(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f14,plain,
    ! [X0] :
      ( ( well_ordering(X0)
      <=> ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( relation(X0)
     => ( well_ordering(X0)
      <=> ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_wellord1) ).

fof(f37,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ~ sP0(X0)
      | well_ordering(X0) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ( ( well_ordering(X0)
          | ~ sP0(X0) )
        & ( sP0(X0)
          | ~ well_ordering(X0) ) )
      | ~ sP1(X0) ),
    inference(nnf_transformation,[],[f21]) ).

fof(f71,plain,
    sP0(inclusion_relation(sK2)),
    inference(subsumption_resolution,[],[f70,f34]) ).

fof(f34,plain,
    ! [X0] : reflexive(inclusion_relation(X0)),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : reflexive(inclusion_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_wellord2) ).

fof(f70,plain,
    ( sP0(inclusion_relation(sK2))
    | ~ reflexive(inclusion_relation(sK2)) ),
    inference(subsumption_resolution,[],[f69,f33]) ).

fof(f33,plain,
    ! [X0] : transitive(inclusion_relation(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] : transitive(inclusion_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_wellord2) ).

fof(f69,plain,
    ( sP0(inclusion_relation(sK2))
    | ~ transitive(inclusion_relation(sK2))
    | ~ reflexive(inclusion_relation(sK2)) ),
    inference(subsumption_resolution,[],[f68,f32]) ).

fof(f32,plain,
    ! [X0] : antisymmetric(inclusion_relation(X0)),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] : antisymmetric(inclusion_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_wellord2) ).

fof(f68,plain,
    ( sP0(inclusion_relation(sK2))
    | ~ antisymmetric(inclusion_relation(sK2))
    | ~ transitive(inclusion_relation(sK2))
    | ~ reflexive(inclusion_relation(sK2)) ),
    inference(subsumption_resolution,[],[f66,f58]) ).

fof(f58,plain,
    connected(inclusion_relation(sK2)),
    inference(resolution,[],[f45,f30]) ).

fof(f30,plain,
    ordinal(sK2),
    inference(cnf_transformation,[],[f24]) ).

fof(f45,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | connected(inclusion_relation(X0)) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( connected(inclusion_relation(X0))
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( ordinal(X0)
     => connected(inclusion_relation(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_wellord2) ).

fof(f66,plain,
    ( sP0(inclusion_relation(sK2))
    | ~ connected(inclusion_relation(sK2))
    | ~ antisymmetric(inclusion_relation(sK2))
    | ~ transitive(inclusion_relation(sK2))
    | ~ reflexive(inclusion_relation(sK2)) ),
    inference(resolution,[],[f43,f60]) ).

fof(f60,plain,
    well_founded_relation(inclusion_relation(sK2)),
    inference(resolution,[],[f46,f30]) ).

fof(f46,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | well_founded_relation(inclusion_relation(X0)) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0] :
      ( well_founded_relation(inclusion_relation(X0))
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( ordinal(X0)
     => well_founded_relation(inclusion_relation(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_wellord2) ).

fof(f43,plain,
    ! [X0] :
      ( ~ well_founded_relation(X0)
      | sP0(X0)
      | ~ connected(X0)
      | ~ antisymmetric(X0)
      | ~ transitive(X0)
      | ~ reflexive(X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ well_founded_relation(X0)
        | ~ connected(X0)
        | ~ antisymmetric(X0)
        | ~ transitive(X0)
        | ~ reflexive(X0) )
      & ( ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) )
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ well_founded_relation(X0)
        | ~ connected(X0)
        | ~ antisymmetric(X0)
        | ~ transitive(X0)
        | ~ reflexive(X0) )
      & ( ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : SEU275+1 : TPTP v8.1.2. Released v3.3.0.
% 0.05/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n006.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Mon Apr 29 20:16:35 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.10/0.32  % (3249)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.33  % (3254)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.10/0.33  % (3255)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.10/0.33  % (3252)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.10/0.33  % (3251)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.10/0.33  % (3250)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.10/0.33  % (3253)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.10/0.33  % (3256)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.10/0.33  TRYING [1]
% 0.10/0.33  Detected minimum model sizes of [1,1]
% 0.10/0.33  Detected maximum model sizes of [max,2]
% 0.10/0.33  TRYING [1,1]
% 0.10/0.33  Detected minimum model sizes of [1,1]
% 0.10/0.33  Detected maximum model sizes of [max,2]
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [1,1]
% 0.10/0.33  TRYING [2,1]
% 0.10/0.33  % (3254)First to succeed.
% 0.10/0.33  TRYING [2]
% 0.10/0.33  TRYING [2,1]
% 0.10/0.33  Cannot enumerate next child to try in an incomplete setup
% 0.10/0.33  % (3251)Refutation not found, incomplete strategy% (3251)------------------------------
% 0.10/0.33  % (3251)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.10/0.33  TRYING [2]
% 0.10/0.33  % (3251)Termination reason: Refutation not found, incomplete strategy
% 0.10/0.33  
% 0.10/0.33  % (3251)Memory used [KB]: 731
% 0.10/0.33  % (3251)Time elapsed: 0.003 s
% 0.10/0.33  % (3251)Instructions burned: 3 (million)
% 0.10/0.33  % (3251)------------------------------
% 0.10/0.33  % (3251)------------------------------
% 0.10/0.33  Cannot enumerate next child to try in an incomplete setup
% 0.10/0.33  % (3253)Refutation not found, incomplete strategy% (3253)------------------------------
% 0.10/0.33  % (3253)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.10/0.33  % (3253)Termination reason: Refutation not found, incomplete strategy
% 0.10/0.33  
% 0.10/0.33  % (3253)Memory used [KB]: 732
% 0.10/0.33  % (3253)Time elapsed: 0.003 s
% 0.10/0.33  % (3253)Instructions burned: 3 (million)
% 0.10/0.33  % (3253)------------------------------
% 0.10/0.33  % (3253)------------------------------
% 0.10/0.33  TRYING [3]
% 0.10/0.33  % (3255)Also succeeded, but the first one will report.
% 0.10/0.33  % (3254)Refutation found. Thanks to Tanya!
% 0.10/0.33  % SZS status Theorem for theBenchmark
% 0.10/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.33  % (3254)------------------------------
% 0.10/0.33  % (3254)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.10/0.33  % (3254)Termination reason: Refutation
% 0.10/0.33  
% 0.10/0.33  % (3254)Memory used [KB]: 741
% 0.10/0.33  % (3254)Time elapsed: 0.003 s
% 0.10/0.33  % (3254)Instructions burned: 4 (million)
% 0.10/0.33  % (3254)------------------------------
% 0.10/0.33  % (3254)------------------------------
% 0.10/0.33  % (3249)Success in time 0.016 s
%------------------------------------------------------------------------------