TSTP Solution File: SEU140+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU140+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n014.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 : Wed Aug 31 18:32:06 EDT 2022

% Result   : Theorem 0.21s 0.59s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   30 (   9 unt;   0 def)
%            Number of atoms       :   66 (  13 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   57 (  21   ~;  11   |;  17   &)
%                                         (   1 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   50 (  38   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f110,plain,
    $false,
    inference(subsumption_resolution,[],[f108,f78]) ).

fof(f78,plain,
    empty_set != set_intersection2(sK3,sK4),
    inference(resolution,[],[f54,f57]) ).

fof(f57,plain,
    ~ disjoint(sK3,sK4),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ( disjoint(sK2,sK4)
    & subset(sK3,sK2)
    & ~ disjoint(sK3,sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f42,f43]) ).

fof(f43,plain,
    ( ? [X0,X1,X2] :
        ( disjoint(X0,X2)
        & subset(X1,X0)
        & ~ disjoint(X1,X2) )
   => ( disjoint(sK2,sK4)
      & subset(sK3,sK2)
      & ~ disjoint(sK3,sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f42,plain,
    ? [X0,X1,X2] :
      ( disjoint(X0,X2)
      & subset(X1,X0)
      & ~ disjoint(X1,X2) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ? [X2,X1,X0] :
      ( disjoint(X2,X0)
      & subset(X1,X2)
      & ~ disjoint(X1,X0) ),
    inference(flattening,[],[f31]) ).

fof(f31,plain,
    ? [X1,X0,X2] :
      ( ~ disjoint(X1,X0)
      & disjoint(X2,X0)
      & subset(X1,X2) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X1,X0,X2] :
        ( ( disjoint(X2,X0)
          & subset(X1,X2) )
       => disjoint(X1,X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( ( subset(X0,X1)
          & disjoint(X1,X2) )
       => disjoint(X0,X2) ),
    inference(negated_conjecture,[],[f15]) ).

fof(f15,conjecture,
    ! [X2,X0,X1] :
      ( ( subset(X0,X1)
        & disjoint(X1,X2) )
     => disjoint(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t63_xboole_1) ).

fof(f54,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | set_intersection2(X1,X0) != empty_set ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( set_intersection2(X1,X0) = empty_set
        | ~ disjoint(X1,X0) )
      & ( disjoint(X1,X0)
        | set_intersection2(X1,X0) != empty_set ) ),
    inference(rectify,[],[f40]) ).

fof(f40,plain,
    ! [X1,X0] :
      ( ( set_intersection2(X0,X1) = empty_set
        | ~ disjoint(X0,X1) )
      & ( disjoint(X0,X1)
        | set_intersection2(X0,X1) != empty_set ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( set_intersection2(X0,X1) = empty_set
    <=> disjoint(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d7_xboole_0) ).

fof(f108,plain,
    empty_set = set_intersection2(sK3,sK4),
    inference(resolution,[],[f90,f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ~ subset(X0,empty_set)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0] :
      ( subset(X0,empty_set)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_1) ).

fof(f90,plain,
    subset(set_intersection2(sK3,sK4),empty_set),
    inference(superposition,[],[f83,f80]) ).

fof(f80,plain,
    empty_set = set_intersection2(sK2,sK4),
    inference(resolution,[],[f55,f59]) ).

fof(f59,plain,
    disjoint(sK2,sK4),
    inference(cnf_transformation,[],[f44]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ disjoint(X1,X0)
      | set_intersection2(X1,X0) = empty_set ),
    inference(cnf_transformation,[],[f41]) ).

fof(f83,plain,
    ! [X0] : subset(set_intersection2(sK3,X0),set_intersection2(sK2,X0)),
    inference(resolution,[],[f46,f58]) ).

fof(f58,plain,
    subset(sK3,sK2),
    inference(cnf_transformation,[],[f44]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X1)
      | subset(set_intersection2(X2,X0),set_intersection2(X1,X0)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( subset(set_intersection2(X2,X0),set_intersection2(X1,X0))
      | ~ subset(X2,X1) ),
    inference(rectify,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0,X2] :
      ( subset(set_intersection2(X2,X1),set_intersection2(X0,X1))
      | ~ subset(X2,X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X1,X2,X0] :
      ( subset(X2,X0)
     => subset(set_intersection2(X2,X1),set_intersection2(X0,X1)) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X1,X2,X0] :
      ( subset(X0,X1)
     => subset(set_intersection2(X0,X2),set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t26_xboole_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SEU140+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 14:44:33 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.57  % (20483)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.21/0.57  % (20475)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.21/0.58  % (20475)First to succeed.
% 0.21/0.58  % (20489)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.21/0.58  % (20465)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.21/0.58  % (20467)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.58  % (20465)Also succeeded, but the first one will report.
% 0.21/0.59  % (20475)Refutation found. Thanks to Tanya!
% 0.21/0.59  % SZS status Theorem for theBenchmark
% 0.21/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.59  % (20475)------------------------------
% 0.21/0.59  % (20475)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.59  % (20475)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.59  % (20475)Termination reason: Refutation
% 0.21/0.59  
% 0.21/0.59  % (20475)Memory used [KB]: 895
% 0.21/0.59  % (20475)Time elapsed: 0.085 s
% 0.21/0.59  % (20475)Instructions burned: 3 (million)
% 0.21/0.59  % (20475)------------------------------
% 0.21/0.59  % (20475)------------------------------
% 0.21/0.59  % (20459)Success in time 0.228 s
%------------------------------------------------------------------------------