TSTP Solution File: SEU124+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU124+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 : n023.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 18:26:45 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  12 unt;   0 def)
%            Number of atoms       :  127 (  13 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  154 (  58   ~;  56   |;  32   &)
%                                         (   4 <=>;   4  =>;   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    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   83 (  72   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f146,plain,
    $false,
    inference(resolution,[],[f144,f60]) ).

fof(f60,plain,
    ~ subset(sK4,set_union2(sK4,sK3)),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ~ subset(sK4,set_union2(sK4,sK3)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f27,f42]) ).

fof(f42,plain,
    ( ? [X0,X1] : ~ subset(X1,set_union2(X1,X0))
   => ~ subset(sK4,set_union2(sK4,sK3)) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ? [X0,X1] : ~ subset(X1,set_union2(X1,X0)),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ ! [X0,X1] : subset(X1,set_union2(X1,X0)),
    inference(rectify,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X1,X0] : subset(X0,set_union2(X0,X1)),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X1,X0] : subset(X0,set_union2(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_xboole_1) ).

fof(f144,plain,
    ! [X2,X1] : subset(X2,set_union2(X2,X1)),
    inference(superposition,[],[f141,f57]) ).

fof(f57,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] : set_union2(X0,X1) = set_union2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

fof(f141,plain,
    ! [X0,X1] : subset(X0,set_union2(X1,X0)),
    inference(duplicate_literal_removal,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( subset(X0,set_union2(X1,X0))
      | subset(X0,set_union2(X1,X0)) ),
    inference(resolution,[],[f85,f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( in(sK0(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( in(sK0(X0,X1),X0)
          & ~ in(sK0(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f33,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( in(X2,X0)
          & ~ in(X2,X1) )
     => ( in(sK0(X0,X1),X0)
        & ~ in(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) ) )
      & ( ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) ) )
      & ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( ~ in(X2,X0)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f85,plain,
    ! [X8,X6,X7] :
      ( ~ in(sK0(X6,set_union2(X7,X8)),X8)
      | subset(X6,set_union2(X7,X8)) ),
    inference(resolution,[],[f70,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ~ in(sK0(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f70,plain,
    ! [X2,X0,X4] :
      ( in(X4,set_union2(X2,X0))
      | ~ in(X4,X0) ),
    inference(equality_resolution,[],[f62]) ).

fof(f62,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X0)
      | set_union2(X2,X0) != X1 ),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X2,X0) = X1
        | ( ( ~ in(sK5(X0,X1,X2),X1)
            | ( ~ in(sK5(X0,X1,X2),X0)
              & ~ in(sK5(X0,X1,X2),X2) ) )
          & ( in(sK5(X0,X1,X2),X1)
            | in(sK5(X0,X1,X2),X0)
            | in(sK5(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X0)
              | in(X4,X2)
              | ~ in(X4,X1) )
            & ( in(X4,X1)
              | ( ~ in(X4,X0)
                & ~ in(X4,X2) ) ) )
        | set_union2(X2,X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f46,f47]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X1)
            | ( ~ in(X3,X0)
              & ~ in(X3,X2) ) )
          & ( in(X3,X1)
            | in(X3,X0)
            | in(X3,X2) ) )
     => ( ( ~ in(sK5(X0,X1,X2),X1)
          | ( ~ in(sK5(X0,X1,X2),X0)
            & ~ in(sK5(X0,X1,X2),X2) ) )
        & ( in(sK5(X0,X1,X2),X1)
          | in(sK5(X0,X1,X2),X0)
          | in(sK5(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X2,X0) = X1
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ( ~ in(X3,X0)
                & ~ in(X3,X2) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X0)
              | in(X4,X2)
              | ~ in(X4,X1) )
            & ( in(X4,X1)
              | ( ~ in(X4,X0)
                & ~ in(X4,X2) ) ) )
        | set_union2(X2,X0) != X1 ) ),
    inference(rectify,[],[f45]) ).

fof(f45,plain,
    ! [X1,X2,X0] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X2)
              | in(X3,X1)
              | in(X3,X0) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) )
            & ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ! [X1,X2,X0] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ~ in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X2)
              | in(X3,X1)
              | in(X3,X0) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) )
            & ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X2,X0] :
      ( set_union2(X0,X1) = X2
    <=> ! [X3] :
          ( ( in(X3,X1)
            | in(X3,X0) )
        <=> in(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_xboole_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : SEU124+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n023.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 15:01:20 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.54  % (7366)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)
% 0.20/0.54  % (7365)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  % (7365)First to succeed.
% 0.20/0.54  % (7374)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)
% 0.20/0.54  % (7362)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.54  % (7367)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)
% 0.20/0.55  % (7375)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)
% 0.20/0.55  % (7382)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)
% 0.20/0.55  % (7383)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)
% 0.20/0.55  % (7370)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)
% 0.20/0.55  % (7374)Instruction limit reached!
% 0.20/0.55  % (7374)------------------------------
% 0.20/0.55  % (7374)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (7374)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (7374)Termination reason: Unknown
% 0.20/0.55  % (7374)Termination phase: Saturation
% 0.20/0.55  
% 0.20/0.55  % (7374)Memory used [KB]: 6012
% 0.20/0.55  % (7374)Time elapsed: 0.127 s
% 0.20/0.55  % (7374)Instructions burned: 7 (million)
% 0.20/0.55  % (7374)------------------------------
% 0.20/0.55  % (7374)------------------------------
% 0.20/0.56  % (7378)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.56  % (7373)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)
% 0.20/0.56  % (7373)Instruction limit reached!
% 0.20/0.56  % (7373)------------------------------
% 0.20/0.56  % (7373)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (7373)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (7373)Termination reason: Unknown
% 0.20/0.56  % (7373)Termination phase: Saturation
% 0.20/0.56  
% 0.20/0.56  % (7373)Memory used [KB]: 5884
% 0.20/0.56  % (7373)Time elapsed: 0.134 s
% 0.20/0.56  % (7373)Instructions burned: 3 (million)
% 0.20/0.56  % (7373)------------------------------
% 0.20/0.56  % (7373)------------------------------
% 0.20/0.56  % (7382)Refutation not found, incomplete strategy% (7382)------------------------------
% 0.20/0.56  % (7382)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (7382)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (7382)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.56  
% 0.20/0.56  % (7382)Memory used [KB]: 1407
% 0.20/0.56  % (7382)Time elapsed: 0.126 s
% 0.20/0.56  % (7382)Instructions burned: 3 (million)
% 0.20/0.56  % (7382)------------------------------
% 0.20/0.56  % (7382)------------------------------
% 0.20/0.56  % (7383)Also succeeded, but the first one will report.
% 0.20/0.56  % (7365)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Theorem for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (7365)------------------------------
% 0.20/0.56  % (7365)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (7365)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (7365)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (7365)Memory used [KB]: 6012
% 0.20/0.56  % (7365)Time elapsed: 0.112 s
% 0.20/0.56  % (7365)Instructions burned: 5 (million)
% 0.20/0.56  % (7365)------------------------------
% 0.20/0.56  % (7365)------------------------------
% 0.20/0.56  % (7358)Success in time 0.201 s
%------------------------------------------------------------------------------