TSTP Solution File: SEU130+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU130+2 : 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 : 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 : Sun May  5 09:27:08 EDT 2024

% Result   : Theorem 0.19s 0.47s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   26 (  14 unt;   0 def)
%            Number of atoms       :   50 (  18 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   41 (  17   ~;  10   |;   9   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   38 (  34   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6651,plain,
    $false,
    inference(subsumption_resolution,[],[f6650,f1551]) ).

fof(f1551,plain,
    ~ subset(sK4,set_intersection2(sK4,sK5)),
    inference(unit_resulting_resolution,[],[f109,f113,f141]) ).

fof(f141,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f113,plain,
    ! [X0,X1] : subset(set_intersection2(X0,X1),X0),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0,X1] : subset(set_intersection2(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t17_xboole_1) ).

fof(f109,plain,
    sK4 != set_intersection2(sK4,sK5),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ( sK4 != set_intersection2(sK4,sK5)
    & subset(sK4,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f45,f71]) ).

fof(f71,plain,
    ( ? [X0,X1] :
        ( set_intersection2(X0,X1) != X0
        & subset(X0,X1) )
   => ( sK4 != set_intersection2(sK4,sK5)
      & subset(sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ? [X0,X1] :
      ( set_intersection2(X0,X1) != X0
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(X0,X1)
       => set_intersection2(X0,X1) = X0 ),
    inference(negated_conjecture,[],[f28]) ).

fof(f28,conjecture,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_intersection2(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

fof(f6650,plain,
    subset(sK4,set_intersection2(sK4,sK5)),
    inference(forward_demodulation,[],[f6642,f134]) ).

fof(f134,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f6642,plain,
    subset(sK4,set_intersection2(sK5,sK4)),
    inference(superposition,[],[f6538,f132]) ).

fof(f132,plain,
    ! [X0] : set_intersection2(X0,X0) = X0,
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0] : set_intersection2(X0,X0) = X0,
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X1] : set_intersection2(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k3_xboole_0) ).

fof(f6538,plain,
    ! [X0] : subset(set_intersection2(sK4,X0),set_intersection2(sK5,X0)),
    inference(unit_resulting_resolution,[],[f108,f120]) ).

fof(f120,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,X1)
      | subset(set_intersection2(X0,X2),set_intersection2(X1,X2)) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1,X2] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => subset(set_intersection2(X0,X2),set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t26_xboole_1) ).

fof(f108,plain,
    subset(sK4,sK5),
    inference(cnf_transformation,[],[f72]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU130+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Fri May  3 11:17:31 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.34  % (28959)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.35  % (28965)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)
% 0.13/0.36  % (28962)WARNING: value z3 for option sas not known
% 0.13/0.36  % (28961)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.36  % (28960)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.36  % (28963)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.36  % (28962)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)
% 0.13/0.36  % (28966)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)
% 0.13/0.36  % (28964)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)
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [2]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [1]
% 0.19/0.38  TRYING [2]
% 0.19/0.40  TRYING [5]
% 0.19/0.40  TRYING [3]
% 0.19/0.45  TRYING [6]
% 0.19/0.47  % (28966)First to succeed.
% 0.19/0.47  % (28966)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-28959"
% 0.19/0.47  % (28966)Refutation found. Thanks to Tanya!
% 0.19/0.47  % SZS status Theorem for theBenchmark
% 0.19/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.47  % (28966)------------------------------
% 0.19/0.47  % (28966)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.19/0.47  % (28966)Termination reason: Refutation
% 0.19/0.47  
% 0.19/0.47  % (28966)Memory used [KB]: 2018
% 0.19/0.47  % (28966)Time elapsed: 0.112 s
% 0.19/0.47  % (28966)Instructions burned: 196 (million)
% 0.19/0.47  % (28959)Success in time 0.128 s
%------------------------------------------------------------------------------