TSTP Solution File: SET593+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET593+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_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 18:25:01 EDT 2022

% Result   : Theorem 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   56 (   8 unt;   0 def)
%            Number of atoms       :  162 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  175 (  69   ~;  64   |;  29   &)
%                                         (   6 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   85 (  73   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f86,plain,
    $false,
    inference(subsumption_resolution,[],[f85,f80]) ).

fof(f80,plain,
    ~ member(sK3(sK0,difference(sK2,sK1)),sK0),
    inference(subsumption_resolution,[],[f79,f52]) ).

fof(f52,plain,
    ( ~ member(sK3(sK1,difference(sK2,sK0)),sK1)
    | ~ member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f51,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | ~ member(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ( member(sK3(X0,X1),X1)
          & ~ member(sK3(X0,X1),X0) ) )
      & ( ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X0) )
        | ~ subset(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f19,f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X1)
          & ~ member(X2,X0) )
     => ( member(sK3(X0,X1),X1)
        & ~ member(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( member(X2,X1)
            & ~ member(X2,X0) ) )
      & ( ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X0) )
        | ~ subset(X1,X0) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( member(X2,X1)
            & ~ member(X2,X0) ) )
      & ( ! [X2] :
            ( ~ member(X2,X1)
            | member(X2,X0) )
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( ~ member(X2,X1)
          | member(X2,X0) ) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) ) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f51,plain,
    ( ~ subset(difference(sK2,sK0),sK1)
    | ~ member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f36,f34]) ).

fof(f34,plain,
    ( ~ subset(difference(sK2,sK1),sK0)
    | ~ subset(difference(sK2,sK0),sK1) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( ( ~ subset(difference(sK2,sK0),sK1)
      | ~ subset(difference(sK2,sK1),sK0) )
    & subset(sK2,union(sK0,sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f15,f16]) ).

fof(f16,plain,
    ( ? [X0,X1,X2] :
        ( ( ~ subset(difference(X2,X0),X1)
          | ~ subset(difference(X2,X1),X0) )
        & subset(X2,union(X0,X1)) )
   => ( ( ~ subset(difference(sK2,sK0),sK1)
        | ~ subset(difference(sK2,sK1),sK0) )
      & subset(sK2,union(sK0,sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ? [X0,X1,X2] :
      ( ( ~ subset(difference(X2,X0),X1)
        | ~ subset(difference(X2,X1),X0) )
      & subset(X2,union(X0,X1)) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ? [X2,X1,X0] :
      ( ( ~ subset(difference(X0,X2),X1)
        | ~ subset(difference(X0,X1),X2) )
      & subset(X0,union(X2,X1)) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ~ ! [X1,X0,X2] :
        ( subset(X0,union(X2,X1))
       => ( subset(difference(X0,X2),X1)
          & subset(difference(X0,X1),X2) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X2,X1] :
        ( subset(X0,union(X1,X2))
       => ( subset(difference(X0,X1),X2)
          & subset(difference(X0,X2),X1) ) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0,X2,X1] :
      ( subset(X0,union(X1,X2))
     => ( subset(difference(X0,X1),X2)
        & subset(difference(X0,X2),X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th52) ).

fof(f79,plain,
    ( ~ member(sK3(sK0,difference(sK2,sK1)),sK0)
    | member(sK3(sK1,difference(sK2,sK0)),sK1) ),
    inference(subsumption_resolution,[],[f72,f64]) ).

fof(f64,plain,
    ( ~ member(sK3(sK1,difference(sK2,sK0)),sK0)
    | ~ member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f47,f54]) ).

fof(f54,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),difference(sK2,sK0))
    | ~ member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f37,f51]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | member(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,difference(X1,X2))
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,difference(X1,X2))
        | member(X0,X2)
        | ~ member(X0,X1) )
      & ( ( ~ member(X0,X2)
          & member(X0,X1) )
        | ~ member(X0,difference(X1,X2)) ) ),
    inference(rectify,[],[f30]) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] :
      ( member(X2,difference(X0,X1))
    <=> ( ~ member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_defn) ).

fof(f72,plain,
    ( ~ member(sK3(sK0,difference(sK2,sK1)),sK0)
    | member(sK3(sK1,difference(sK2,sK0)),sK0)
    | member(sK3(sK1,difference(sK2,sK0)),sK1) ),
    inference(resolution,[],[f40,f70]) ).

fof(f70,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),union(sK0,sK1))
    | ~ member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f65,f62]) ).

fof(f62,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),sK2)
    | ~ member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f46,f54]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,difference(X1,X2))
      | member(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ member(X0,sK2)
      | member(X0,union(sK0,sK1)) ),
    inference(resolution,[],[f35,f33]) ).

fof(f33,plain,
    subset(sK2,union(sK0,sK1)),
    inference(cnf_transformation,[],[f17]) ).

fof(f35,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X1,X0)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,union(X0,X1))
      | member(X2,X1)
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) )
      & ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) ) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X1,X2,X0] :
      ( ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) )
      & ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) ) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ! [X1,X2,X0] :
      ( ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) )
      & ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X1,X2,X0] :
      ( ( member(X0,X2)
        | member(X0,X1) )
    <=> member(X0,union(X1,X2)) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ( member(X2,X0)
        | member(X2,X1) )
    <=> member(X2,union(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

fof(f85,plain,
    member(sK3(sK0,difference(sK2,sK1)),sK0),
    inference(subsumption_resolution,[],[f84,f81]) ).

fof(f81,plain,
    ~ member(sK3(sK0,difference(sK2,sK1)),sK1),
    inference(resolution,[],[f78,f47]) ).

fof(f78,plain,
    member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)),
    inference(subsumption_resolution,[],[f77,f63]) ).

fof(f63,plain,
    ( ~ member(sK3(sK1,difference(sK2,sK0)),sK0)
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f47,f55]) ).

fof(f55,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),difference(sK2,sK0))
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f53,f37]) ).

fof(f53,plain,
    ( ~ subset(difference(sK2,sK0),sK1)
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f37,f34]) ).

fof(f77,plain,
    ( member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1))
    | member(sK3(sK1,difference(sK2,sK0)),sK0) ),
    inference(subsumption_resolution,[],[f71,f56]) ).

fof(f56,plain,
    ( ~ member(sK3(sK1,difference(sK2,sK0)),sK1)
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f53,f36]) ).

fof(f71,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),sK0)
    | member(sK3(sK1,difference(sK2,sK0)),sK1)
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f40,f69]) ).

fof(f69,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),union(sK0,sK1))
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f65,f61]) ).

fof(f61,plain,
    ( member(sK3(sK1,difference(sK2,sK0)),sK2)
    | member(sK3(sK0,difference(sK2,sK1)),difference(sK2,sK1)) ),
    inference(resolution,[],[f46,f55]) ).

fof(f84,plain,
    ( member(sK3(sK0,difference(sK2,sK1)),sK1)
    | member(sK3(sK0,difference(sK2,sK1)),sK0) ),
    inference(resolution,[],[f83,f40]) ).

fof(f83,plain,
    member(sK3(sK0,difference(sK2,sK1)),union(sK0,sK1)),
    inference(resolution,[],[f82,f65]) ).

fof(f82,plain,
    member(sK3(sK0,difference(sK2,sK1)),sK2),
    inference(resolution,[],[f78,f46]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SET593+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n014.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 Aug 30 14:01:48 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.50  % (17683)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.51  % (17705)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.51  % (17689)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (17699)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  TRYING [1]
% 0.20/0.51  % (17697)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.51  TRYING [1]
% 0.20/0.51  TRYING [2]
% 0.20/0.51  TRYING [3]
% 0.20/0.51  % (17691)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.51  TRYING [2]
% 0.20/0.52  TRYING [3]
% 0.20/0.52  % (17688)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)
% 0.20/0.52  TRYING [4]
% 0.20/0.53  TRYING [4]
% 0.20/0.53  % (17691)Instruction limit reached!
% 0.20/0.53  % (17691)------------------------------
% 0.20/0.53  % (17691)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (17706)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)
% 0.20/0.53  % (17691)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (17691)Termination reason: Unknown
% 0.20/0.53  % (17691)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (17691)Memory used [KB]: 5373
% 0.20/0.53  % (17691)Time elapsed: 0.119 s
% 0.20/0.53  % (17691)Instructions burned: 3 (million)
% 0.20/0.53  % (17691)------------------------------
% 0.20/0.53  % (17691)------------------------------
% 0.20/0.53  % (17712)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)
% 0.20/0.53  % (17710)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.20/0.54  % (17709)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.54  % (17711)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (17705)First to succeed.
% 0.20/0.54  % (17708)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.54  % (17707)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.54  % (17686)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.54  % (17705)Refutation found. Thanks to Tanya!
% 0.20/0.54  % SZS status Theorem for theBenchmark
% 0.20/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.54  % (17705)------------------------------
% 0.20/0.54  % (17705)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (17705)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (17705)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (17705)Memory used [KB]: 895
% 0.20/0.54  % (17705)Time elapsed: 0.126 s
% 0.20/0.54  % (17705)Instructions burned: 3 (million)
% 0.20/0.54  % (17705)------------------------------
% 0.20/0.54  % (17705)------------------------------
% 0.20/0.54  % (17682)Success in time 0.18 s
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