TSTP Solution File: SET639+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET639+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n008.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 15:09:00 EDT 2024

% Result   : Theorem 0.13s 0.38s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   19 (  10 unt;   0 def)
%            Number of atoms       :   37 (  25 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   28 (  10   ~;   2   |;  12   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   20 (  14   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f66,plain,
    $false,
    inference(trivial_inequality_removal,[],[f65]) ).

fof(f65,plain,
    empty_set != empty_set,
    inference(superposition,[],[f32,f60]) ).

fof(f60,plain,
    empty_set = sK0,
    inference(forward_demodulation,[],[f58,f54]) ).

fof(f54,plain,
    empty_set = intersection(sK0,sK1),
    inference(superposition,[],[f35,f31]) ).

fof(f31,plain,
    empty_set = intersection(sK1,sK0),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( empty_set != sK0
    & empty_set = intersection(sK1,sK0)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f13,f16]) ).

fof(f16,plain,
    ( ? [X0,X1] :
        ( empty_set != X0
        & empty_set = intersection(X1,X0)
        & subset(X0,X1) )
   => ( empty_set != sK0
      & empty_set = intersection(sK1,sK0)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ? [X0,X1] :
      ( empty_set != X0
      & empty_set = intersection(X1,X0)
      & subset(X0,X1) ),
    inference(flattening,[],[f12]) ).

fof(f12,plain,
    ? [X0,X1] :
      ( empty_set != X0
      & empty_set = intersection(X1,X0)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( empty_set = intersection(X1,X0)
          & subset(X0,X1) )
       => empty_set = X0 ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X0,X1] :
      ( ( empty_set = intersection(X1,X0)
        & subset(X0,X1) )
     => empty_set = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th121) ).

fof(f35,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_intersection) ).

fof(f58,plain,
    sK0 = intersection(sK0,sK1),
    inference(resolution,[],[f36,f30]) ).

fof(f30,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f17]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | intersection(X0,X1) = X0 ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( intersection(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => intersection(X0,X1) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_intersection) ).

fof(f32,plain,
    empty_set != sK0,
    inference(cnf_transformation,[],[f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET639+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.35  % Computer : n008.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 Apr 30 01:11:43 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.36  % (24123)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.37  % (24128)WARNING: value z3 for option sas not known
% 0.13/0.37  % (24127)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.37  % (24126)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.37  % (24128)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)
% 0.13/0.37  % (24129)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.37  % (24130)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)
% 0.13/0.37  % (24132)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)
% 0.13/0.37  % (24131)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)
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  % (24131)First to succeed.
% 0.13/0.38  TRYING [3]
% 0.13/0.38  % (24132)Also succeeded, but the first one will report.
% 0.13/0.38  TRYING [1]
% 0.13/0.38  % (24128)Also succeeded, but the first one will report.
% 0.13/0.38  % (24131)Refutation found. Thanks to Tanya!
% 0.13/0.38  % SZS status Theorem for theBenchmark
% 0.13/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.38  % (24131)------------------------------
% 0.13/0.38  % (24131)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.38  % (24131)Termination reason: Refutation
% 0.13/0.38  
% 0.13/0.38  % (24131)Memory used [KB]: 771
% 0.13/0.38  % (24131)Time elapsed: 0.004 s
% 0.13/0.38  % (24131)Instructions burned: 4 (million)
% 0.13/0.38  % (24131)------------------------------
% 0.13/0.38  % (24131)------------------------------
% 0.13/0.38  % (24123)Success in time 0.021 s
%------------------------------------------------------------------------------