TSTP Solution File: SET638+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET638+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n013.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 18:21:42 EDT 2022

% Result   : Theorem 0.17s 0.50s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   38 (  27 unt;   0 def)
%            Number of atoms       :   60 (  33 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   33 (  11   ~;   2   |;  15   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   55 (  43   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f131,plain,
    $false,
    inference(subsumption_resolution,[],[f130,f50]) ).

fof(f50,plain,
    ~ subset(sK1,sK0),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ( subset(sK1,union(sK0,sK2))
    & ~ subset(sK1,sK0)
    & empty_set = intersection(sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f28,f29]) ).

fof(f29,plain,
    ( ? [X0,X1,X2] :
        ( subset(X1,union(X0,X2))
        & ~ subset(X1,X0)
        & empty_set = intersection(X1,X2) )
   => ( subset(sK1,union(sK0,sK2))
      & ~ subset(sK1,sK0)
      & empty_set = intersection(sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ? [X0,X1,X2] :
      ( subset(X1,union(X0,X2))
      & ~ subset(X1,X0)
      & empty_set = intersection(X1,X2) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ? [X2,X0,X1] :
      ( subset(X0,union(X2,X1))
      & ~ subset(X0,X2)
      & intersection(X0,X1) = empty_set ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ? [X0,X2,X1] :
      ( ~ subset(X0,X2)
      & intersection(X0,X1) = empty_set
      & subset(X0,union(X2,X1)) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ~ ! [X0,X2,X1] :
        ( ( intersection(X0,X1) = empty_set
          & subset(X0,union(X2,X1)) )
       => subset(X0,X2) ),
    inference(rectify,[],[f16]) ).

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

fof(f15,conjecture,
    ! [X0,X2,X1] :
      ( ( empty_set = intersection(X0,X2)
        & subset(X0,union(X1,X2)) )
     => subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th120) ).

fof(f130,plain,
    subset(sK1,sK0),
    inference(superposition,[],[f65,f123]) ).

fof(f123,plain,
    sK1 = intersection(sK0,sK1),
    inference(forward_demodulation,[],[f122,f72]) ).

fof(f72,plain,
    ! [X0] : union(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : union(X0,empty_set) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_empty_set) ).

fof(f122,plain,
    sK1 = union(intersection(sK0,sK1),empty_set),
    inference(forward_demodulation,[],[f121,f80]) ).

fof(f80,plain,
    empty_set = intersection(sK2,sK1),
    inference(forward_demodulation,[],[f49,f71]) ).

fof(f71,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X1,X0] : intersection(X0,X1) = intersection(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_intersection) ).

fof(f49,plain,
    empty_set = intersection(sK1,sK2),
    inference(cnf_transformation,[],[f30]) ).

fof(f121,plain,
    sK1 = union(intersection(sK0,sK1),intersection(sK2,sK1)),
    inference(forward_demodulation,[],[f120,f66]) ).

fof(f66,plain,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_union) ).

fof(f120,plain,
    sK1 = union(intersection(sK2,sK1),intersection(sK0,sK1)),
    inference(forward_demodulation,[],[f119,f71]) ).

fof(f119,plain,
    sK1 = union(intersection(sK2,sK1),intersection(sK1,sK0)),
    inference(forward_demodulation,[],[f118,f66]) ).

fof(f118,plain,
    sK1 = union(intersection(sK1,sK0),intersection(sK2,sK1)),
    inference(forward_demodulation,[],[f117,f71]) ).

fof(f117,plain,
    sK1 = union(intersection(sK1,sK0),intersection(sK1,sK2)),
    inference(forward_demodulation,[],[f114,f67]) ).

fof(f67,plain,
    ! [X2,X0,X1] : union(intersection(X2,X1),intersection(X2,X0)) = intersection(X2,union(X1,X0)),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] : union(intersection(X2,X1),intersection(X2,X0)) = intersection(X2,union(X1,X0)),
    inference(rectify,[],[f22]) ).

fof(f22,plain,
    ! [X1,X2,X0] : union(intersection(X0,X2),intersection(X0,X1)) = intersection(X0,union(X2,X1)),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X2,X1] : intersection(X0,union(X1,X2)) = union(intersection(X0,X1),intersection(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_distributes_over_union) ).

fof(f114,plain,
    sK1 = intersection(sK1,union(sK0,sK2)),
    inference(resolution,[],[f64,f51]) ).

fof(f51,plain,
    subset(sK1,union(sK0,sK2)),
    inference(cnf_transformation,[],[f30]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | intersection(X0,X1) = X0 ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( intersection(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => intersection(X0,X1) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_intersection) ).

fof(f65,plain,
    ! [X0,X1] : subset(intersection(X0,X1),X0),
    inference(cnf_transformation,[],[f1]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SET638+3 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.32  % Computer : n013.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Aug 30 14:05:17 EDT 2022
% 0.11/0.33  % CPUTime    : 
% 0.17/0.47  % (15656)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.17/0.48  % (15648)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.17/0.48  % (15665)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.17/0.48  % (15647)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.17/0.49  % (15664)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.17/0.49  % (15657)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.17/0.49  % (15649)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.17/0.49  % (15656)First to succeed.
% 0.17/0.49  % (15663)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.17/0.49  % (15655)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.17/0.49  % (15655)Instruction limit reached!
% 0.17/0.49  % (15655)------------------------------
% 0.17/0.49  % (15655)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.49  % (15655)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.49  % (15655)Termination reason: Unknown
% 0.17/0.49  % (15655)Termination phase: Saturation
% 0.17/0.49  
% 0.17/0.49  % (15655)Memory used [KB]: 5884
% 0.17/0.49  % (15655)Time elapsed: 0.104 s
% 0.17/0.49  % (15655)Instructions burned: 3 (million)
% 0.17/0.49  % (15655)------------------------------
% 0.17/0.49  % (15655)------------------------------
% 0.17/0.50  % (15656)Refutation found. Thanks to Tanya!
% 0.17/0.50  % SZS status Theorem for theBenchmark
% 0.17/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.50  % (15656)------------------------------
% 0.17/0.50  % (15656)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.50  % (15656)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.50  % (15656)Termination reason: Refutation
% 0.17/0.50  
% 0.17/0.50  % (15656)Memory used [KB]: 6012
% 0.17/0.50  % (15656)Time elapsed: 0.106 s
% 0.17/0.50  % (15656)Instructions burned: 4 (million)
% 0.17/0.50  % (15656)------------------------------
% 0.17/0.50  % (15656)------------------------------
% 0.17/0.50  % (15640)Success in time 0.165 s
%------------------------------------------------------------------------------