TSTP Solution File: SEU132+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU132+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_uns --cores 0 -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 : Wed Aug 31 18:26:48 EDT 2022

% Result   : Theorem 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (   9 unt;   0 def)
%            Number of atoms       :  157 (  13 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  192 (  75   ~;  65   |;  39   &)
%                                         (   6 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   98 (  82   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f112,plain,
    $false,
    inference(subsumption_resolution,[],[f105,f101]) ).

fof(f101,plain,
    ~ in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),sK3),
    inference(subsumption_resolution,[],[f97,f89]) ).

fof(f89,plain,
    ~ in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),sK2),
    inference(resolution,[],[f79,f66]) ).

fof(f66,plain,
    ! [X2,X3,X0] :
      ( ~ in(X3,set_difference(X2,X0))
      | ~ in(X3,X0) ),
    inference(equality_resolution,[],[f55]) ).

fof(f55,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(X3,X0)
      | ~ in(X3,X1)
      | set_difference(X2,X0) != X1 ),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( ( ~ in(X3,X0)
                & in(X3,X2) )
              | ~ in(X3,X1) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | set_difference(X2,X0) != X1 )
      & ( set_difference(X2,X0) = X1
        | ( ( ~ in(sK4(X0,X1,X2),X1)
            | in(sK4(X0,X1,X2),X0)
            | ~ in(sK4(X0,X1,X2),X2) )
          & ( in(sK4(X0,X1,X2),X1)
            | ( ~ in(sK4(X0,X1,X2),X0)
              & in(sK4(X0,X1,X2),X2) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f35,f36]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( ( ~ in(X4,X1)
            | in(X4,X0)
            | ~ in(X4,X2) )
          & ( in(X4,X1)
            | ( ~ in(X4,X0)
              & in(X4,X2) ) ) )
     => ( ( ~ in(sK4(X0,X1,X2),X1)
          | in(sK4(X0,X1,X2),X0)
          | ~ in(sK4(X0,X1,X2),X2) )
        & ( in(sK4(X0,X1,X2),X1)
          | ( ~ in(sK4(X0,X1,X2),X0)
            & in(sK4(X0,X1,X2),X2) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( ( ~ in(X3,X0)
                & in(X3,X2) )
              | ~ in(X3,X1) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | set_difference(X2,X0) != X1 )
      & ( set_difference(X2,X0) = X1
        | ? [X4] :
            ( ( ~ in(X4,X1)
              | in(X4,X0)
              | ~ in(X4,X2) )
            & ( in(X4,X1)
              | ( ~ in(X4,X0)
                & in(X4,X2) ) ) ) ) ),
    inference(rectify,[],[f34]) ).

fof(f34,plain,
    ! [X2,X1,X0] :
      ( ( ! [X3] :
            ( ( ( ~ in(X3,X2)
                & in(X3,X0) )
              | ~ in(X3,X1) )
            & ( in(X3,X1)
              | in(X3,X2)
              | ~ in(X3,X0) ) )
        | set_difference(X0,X2) != X1 )
      & ( set_difference(X0,X2) = X1
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | in(X3,X2)
              | ~ in(X3,X0) )
            & ( in(X3,X1)
              | ( ~ in(X3,X2)
                & in(X3,X0) ) ) ) ) ),
    inference(flattening,[],[f33]) ).

fof(f33,plain,
    ! [X2,X1,X0] :
      ( ( ! [X3] :
            ( ( ( ~ in(X3,X2)
                & in(X3,X0) )
              | ~ in(X3,X1) )
            & ( in(X3,X1)
              | in(X3,X2)
              | ~ in(X3,X0) ) )
        | set_difference(X0,X2) != X1 )
      & ( set_difference(X0,X2) = X1
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | in(X3,X2)
              | ~ in(X3,X0) )
            & ( in(X3,X1)
              | ( ~ in(X3,X2)
                & in(X3,X0) ) ) ) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X2,X1,X0] :
      ( ! [X3] :
          ( ( ~ in(X3,X2)
            & in(X3,X0) )
        <=> in(X3,X1) )
    <=> set_difference(X0,X2) = X1 ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X2,X1] :
      ( ! [X3] :
          ( ( in(X3,X0)
            & ~ in(X3,X1) )
        <=> in(X3,X2) )
    <=> set_difference(X0,X1) = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).

fof(f79,plain,
    in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),set_difference(sK1,sK2)),
    inference(resolution,[],[f48,f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( in(sK5(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ( in(sK5(X0,X1),X0)
          & ~ in(sK5(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f39,f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X0)
          & ~ in(X3,X1) )
     => ( in(sK5(X0,X1),X0)
        & ~ in(sK5(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X3] :
            ( in(X3,X0)
            & ~ in(X3,X1) ) ) ),
    inference(rectify,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ in(X2,X0)
          | in(X2,X1) )
    <=> subset(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f48,plain,
    ~ subset(set_difference(sK1,sK2),set_difference(sK3,sK2)),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ( subset(sK1,sK3)
    & ~ subset(set_difference(sK1,sK2),set_difference(sK3,sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f30,f31]) ).

fof(f31,plain,
    ( ? [X0,X1,X2] :
        ( subset(X0,X2)
        & ~ subset(set_difference(X0,X1),set_difference(X2,X1)) )
   => ( subset(sK1,sK3)
      & ~ subset(set_difference(sK1,sK2),set_difference(sK3,sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ? [X0,X1,X2] :
      ( subset(X0,X2)
      & ~ subset(set_difference(X0,X1),set_difference(X2,X1)) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ? [X1,X0,X2] :
      ( subset(X1,X2)
      & ~ subset(set_difference(X1,X0),set_difference(X2,X0)) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ ! [X2,X0,X1] :
        ( subset(X1,X2)
       => subset(set_difference(X1,X0),set_difference(X2,X0)) ),
    inference(rectify,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( subset(X0,X1)
       => subset(set_difference(X0,X2),set_difference(X1,X2)) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X2,X0,X1] :
      ( subset(X0,X1)
     => subset(set_difference(X0,X2),set_difference(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_xboole_1) ).

fof(f97,plain,
    ( ~ in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),sK3)
    | in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),sK2) ),
    inference(resolution,[],[f80,f68]) ).

fof(f68,plain,
    ! [X2,X3,X0] :
      ( ~ in(X3,X2)
      | in(X3,set_difference(X2,X0))
      | in(X3,X0) ),
    inference(equality_resolution,[],[f53]) ).

fof(f53,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X1)
      | in(X3,X0)
      | ~ in(X3,X2)
      | set_difference(X2,X0) != X1 ),
    inference(cnf_transformation,[],[f37]) ).

fof(f80,plain,
    ~ in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),set_difference(sK3,sK2)),
    inference(resolution,[],[f48,f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ in(sK5(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f105,plain,
    in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),sK3),
    inference(resolution,[],[f90,f78]) ).

fof(f78,plain,
    ! [X0] :
      ( ~ in(X0,sK1)
      | in(X0,sK3) ),
    inference(resolution,[],[f49,f59]) ).

fof(f59,plain,
    ! [X2,X0,X1] :
      ( ~ in(X2,X0)
      | ~ subset(X0,X1)
      | in(X2,X1) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f49,plain,
    subset(sK1,sK3),
    inference(cnf_transformation,[],[f32]) ).

fof(f90,plain,
    in(sK5(set_difference(sK1,sK2),set_difference(sK3,sK2)),sK1),
    inference(resolution,[],[f79,f67]) ).

fof(f67,plain,
    ! [X2,X3,X0] :
      ( in(X3,X2)
      | ~ in(X3,set_difference(X2,X0)) ),
    inference(equality_resolution,[],[f54]) ).

fof(f54,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X2)
      | ~ in(X3,X1)
      | set_difference(X2,X0) != X1 ),
    inference(cnf_transformation,[],[f37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEU132+1 : TPTP v8.1.0. Released v3.3.0.
% 0.14/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n018.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 14:45:25 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.49  % (32327)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)
% 0.20/0.50  % (32319)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)
% 0.20/0.51  % (32319)Instruction limit reached!
% 0.20/0.51  % (32319)------------------------------
% 0.20/0.51  % (32319)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (32319)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (32319)Termination reason: Unknown
% 0.20/0.51  % (32319)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (32319)Memory used [KB]: 6012
% 0.20/0.51  % (32319)Time elapsed: 0.087 s
% 0.20/0.51  % (32319)Instructions burned: 8 (million)
% 0.20/0.51  % (32319)------------------------------
% 0.20/0.51  % (32319)------------------------------
% 0.20/0.52  % (32316)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.53  % (32304)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.53  % (32308)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.54  % (32306)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.54  % (32306)Refutation not found, incomplete strategy% (32306)------------------------------
% 0.20/0.54  % (32306)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (32306)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (32306)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.54  
% 0.20/0.54  % (32306)Memory used [KB]: 5884
% 0.20/0.54  % (32306)Time elapsed: 0.134 s
% 0.20/0.54  % (32306)Instructions burned: 2 (million)
% 0.20/0.54  % (32316)Refutation not found, incomplete strategy% (32316)------------------------------
% 0.20/0.54  % (32316)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (32316)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (32316)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.54  
% 0.20/0.54  % (32316)Memory used [KB]: 1407
% 0.20/0.54  % (32316)Time elapsed: 0.136 s
% 0.20/0.54  % (32316)Instructions burned: 1 (million)
% 0.20/0.54  % (32316)------------------------------
% 0.20/0.54  % (32316)------------------------------
% 0.20/0.54  % (32314)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.54  % (32310)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)
% 0.20/0.54  % (32314)First to succeed.
% 0.20/0.54  % (32315)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.54  % (32332)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.20/0.54  % (32314)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  % (32314)------------------------------
% 0.20/0.54  % (32314)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (32314)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (32314)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (32314)Memory used [KB]: 5884
% 0.20/0.54  % (32314)Time elapsed: 0.133 s
% 0.20/0.54  % (32314)Instructions burned: 2 (million)
% 0.20/0.54  % (32314)------------------------------
% 0.20/0.54  % (32314)------------------------------
% 0.20/0.54  % (32303)Success in time 0.185 s
%------------------------------------------------------------------------------