TSTP Solution File: SEU162+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU162+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 : n021.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 15:22:42 EDT 2024

% Result   : Theorem 0.22s 0.38s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (   6 unt;   0 def)
%            Number of atoms       :   66 (  22 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   63 (  27   ~;  23   |;   6   &)
%                                         (   3 <=>;   3  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   40 (  34   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f57,plain,
    $false,
    inference(subsumption_resolution,[],[f54,f44]) ).

fof(f44,plain,
    ~ disjoint(singleton(sK1),sK0),
    inference(unit_resulting_resolution,[],[f37,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ disjoint(singleton(X0),X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ disjoint(singleton(X0),X1) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ~ ( in(X0,X1)
        & disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l25_zfmisc_1) ).

fof(f37,plain,
    in(sK1,sK0),
    inference(unit_resulting_resolution,[],[f36,f20]) ).

fof(f20,plain,
    ( sK0 != set_difference(sK0,singleton(sK1))
    | in(sK1,sK0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( ( in(sK1,sK0)
      | sK0 != set_difference(sK0,singleton(sK1)) )
    & ( ~ in(sK1,sK0)
      | sK0 = set_difference(sK0,singleton(sK1)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f15,f16]) ).

fof(f16,plain,
    ( ? [X0,X1] :
        ( ( in(X1,X0)
          | set_difference(X0,singleton(X1)) != X0 )
        & ( ~ in(X1,X0)
          | set_difference(X0,singleton(X1)) = X0 ) )
   => ( ( in(sK1,sK0)
        | sK0 != set_difference(sK0,singleton(sK1)) )
      & ( ~ in(sK1,sK0)
        | sK0 = set_difference(sK0,singleton(sK1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ? [X0,X1] :
      ( ( in(X1,X0)
        | set_difference(X0,singleton(X1)) != X0 )
      & ( ~ in(X1,X0)
        | set_difference(X0,singleton(X1)) = X0 ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ? [X0,X1] :
      ( set_difference(X0,singleton(X1)) = X0
    <~> ~ in(X1,X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X1] :
        ( set_difference(X0,singleton(X1)) = X0
      <=> ~ in(X1,X0) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0,X1] :
      ( set_difference(X0,singleton(X1)) = X0
    <=> ~ in(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t65_zfmisc_1) ).

fof(f36,plain,
    sK0 = set_difference(sK0,singleton(sK1)),
    inference(duplicate_literal_removal,[],[f35]) ).

fof(f35,plain,
    ( sK0 = set_difference(sK0,singleton(sK1))
    | sK0 = set_difference(sK0,singleton(sK1)) ),
    inference(resolution,[],[f32,f19]) ).

fof(f19,plain,
    ( ~ in(sK1,sK0)
    | sK0 = set_difference(sK0,singleton(sK1)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( in(X1,X0)
      | set_difference(X0,singleton(X1)) = X0 ),
    inference(resolution,[],[f24,f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( disjoint(X1,singleton(X0))
      | in(X0,X1) ),
    inference(resolution,[],[f21,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | disjoint(X1,X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | ~ disjoint(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
     => disjoint(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_r1_xboole_0) ).

fof(f21,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ~ in(X0,X1)
     => disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l28_zfmisc_1) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | set_difference(X0,X1) = X0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_difference(X0,X1) != X0 )
      & ( set_difference(X0,X1) = X0
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_difference(X0,X1) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t83_xboole_1) ).

fof(f54,plain,
    disjoint(singleton(sK1),sK0),
    inference(unit_resulting_resolution,[],[f38,f23]) ).

fof(f38,plain,
    disjoint(sK0,singleton(sK1)),
    inference(unit_resulting_resolution,[],[f36,f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( set_difference(X0,X1) != X0
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SEU162+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n021.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon Apr 29 20:28:25 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (9524)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (9527)WARNING: value z3 for option sas not known
% 0.15/0.38  % (9525)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (9526)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (9527)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)
% 0.15/0.38  % (9529)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)
% 0.15/0.38  % (9528)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (9530)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)
% 0.15/0.38  % (9531)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)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  % (9531)First to succeed.
% 0.15/0.38  TRYING [2]
% 0.22/0.38  % (9530)Also succeeded, but the first one will report.
% 0.22/0.38  TRYING [4]
% 0.22/0.38  % (9527)Also succeeded, but the first one will report.
% 0.22/0.38  % (9531)Refutation found. Thanks to Tanya!
% 0.22/0.38  % SZS status Theorem for theBenchmark
% 0.22/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.38  % (9531)------------------------------
% 0.22/0.38  % (9531)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.38  % (9531)Termination reason: Refutation
% 0.22/0.38  
% 0.22/0.38  % (9531)Memory used [KB]: 754
% 0.22/0.38  % (9531)Time elapsed: 0.004 s
% 0.22/0.38  % (9531)Instructions burned: 4 (million)
% 0.22/0.38  % (9531)------------------------------
% 0.22/0.38  % (9531)------------------------------
% 0.22/0.38  % (9524)Success in time 0.02 s
%------------------------------------------------------------------------------