TSTP Solution File: KRS086+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS086+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : n027.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 17:29:39 EDT 2022

% Result   : Unsatisfiable 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   36 (  11 unt;   0 def)
%            Number of atoms       :  128 (   8 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  144 (  52   ~;  39   |;  42   &)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   74 (  53   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f159,plain,
    $false,
    inference(subsumption_resolution,[],[f158,f139]) ).

fof(f139,plain,
    cp1(sK0(i2003_11_14_17_19_42328)),
    inference(unit_resulting_resolution,[],[f114,f100]) ).

fof(f100,plain,
    ! [X0] :
      ( cp1(sK0(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0] :
      ( ( ( rf(sK1(X0),sK2(X0))
          & ~ cp1(sK2(X0))
          & rinvF(sK0(X0),sK1(X0))
          & cp1(sK0(X0))
          & rf(X0,sK0(X0)) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X4] :
            ( ! [X5] :
                ( ! [X6] :
                    ( ~ rf(X5,X6)
                    | cp1(X6) )
                | ~ rinvF(X4,X5) )
            | ~ cp1(X4)
            | ~ rf(X0,X4) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f75,f78,f77,f76]) ).

fof(f76,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( rf(X2,X3)
                  & ~ cp1(X3) )
              & rinvF(X1,X2) )
          & cp1(X1)
          & rf(X0,X1) )
     => ( ? [X2] :
            ( ? [X3] :
                ( rf(X2,X3)
                & ~ cp1(X3) )
            & rinvF(sK0(X0),X2) )
        & cp1(sK0(X0))
        & rf(X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X0] :
      ( ? [X2] :
          ( ? [X3] :
              ( rf(X2,X3)
              & ~ cp1(X3) )
          & rinvF(sK0(X0),X2) )
     => ( ? [X3] :
            ( rf(sK1(X0),X3)
            & ~ cp1(X3) )
        & rinvF(sK0(X0),sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0] :
      ( ? [X3] :
          ( rf(sK1(X0),X3)
          & ~ cp1(X3) )
     => ( rf(sK1(X0),sK2(X0))
        & ~ cp1(sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0] :
      ( ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( rf(X2,X3)
                    & ~ cp1(X3) )
                & rinvF(X1,X2) )
            & cp1(X1)
            & rf(X0,X1) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X4] :
            ( ! [X5] :
                ( ! [X6] :
                    ( ~ rf(X5,X6)
                    | cp1(X6) )
                | ~ rinvF(X4,X5) )
            | ~ cp1(X4)
            | ~ rf(X0,X4) ) ) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( rf(X2,X3)
                    & ~ cp1(X3) )
                & rinvF(X1,X2) )
            & cp1(X1)
            & rf(X0,X1) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ~ rf(X2,X3)
                    | cp1(X3) )
                | ~ rinvF(X1,X2) )
            | ~ cp1(X1)
            | ~ rf(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( rf(X2,X3)
                  & ~ cp1(X3) )
              & rinvF(X1,X2) )
          & cp1(X1)
          & rf(X0,X1) )
    <=> cUnsatisfiable(X0) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ? [X4] :
          ( ? [X5] :
              ( rinvF(X4,X5)
              & ? [X6] :
                  ( rf(X5,X6)
                  & ~ cp1(X6) ) )
          & cp1(X4)
          & rf(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f114,plain,
    cUnsatisfiable(i2003_11_14_17_19_42328),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,axiom,
    cUnsatisfiable(i2003_11_14_17_19_42328),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7) ).

fof(f158,plain,
    ~ cp1(sK0(i2003_11_14_17_19_42328)),
    inference(backward_demodulation,[],[f140,f153]) ).

fof(f153,plain,
    sK0(i2003_11_14_17_19_42328) = sK2(i2003_11_14_17_19_42328),
    inference(unit_resulting_resolution,[],[f145,f146,f138]) ).

fof(f138,plain,
    ! [X2,X0,X1] :
      ( ~ rf(X0,X2)
      | X1 = X2
      | ~ rf(X0,X1) ),
    inference(subsumption_resolution,[],[f123,f109]) ).

fof(f109,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( cowlThing(X0)
      & ~ cowlNothing(X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3] :
      ( ~ cowlNothing(X3)
      & cowlThing(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_0) ).

fof(f123,plain,
    ! [X2,X0,X1] :
      ( ~ rf(X0,X2)
      | ~ cowlThing(X0)
      | ~ rf(X0,X1)
      | X1 = X2 ),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ~ rf(X0,X1)
          | X1 = X2
          | ~ rf(X0,X2) )
      | ~ cowlThing(X0) ),
    inference(rectify,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ! [X2,X1] :
          ( ~ rf(X0,X2)
          | X1 = X2
          | ~ rf(X0,X1) )
      | ~ cowlThing(X0) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ! [X2,X1] :
          ( X1 = X2
          | ~ rf(X0,X1)
          | ~ rf(X0,X2) )
      | ~ cowlThing(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( cowlThing(X0)
     => ! [X2,X1] :
          ( ( rf(X0,X1)
            & rf(X0,X2) )
         => X1 = X2 ) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X3] :
      ( cowlThing(X3)
     => ! [X8,X7] :
          ( ( rf(X3,X8)
            & rf(X3,X7) )
         => X7 = X8 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f146,plain,
    rf(sK1(i2003_11_14_17_19_42328),sK0(i2003_11_14_17_19_42328)),
    inference(unit_resulting_resolution,[],[f144,f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ~ rinvF(X0,X1)
      | rf(X1,X0) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ( rf(X1,X0)
        | ~ rinvF(X0,X1) )
      & ( rinvF(X0,X1)
        | ~ rf(X1,X0) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( rf(X1,X0)
    <=> rinvF(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3,X4] :
      ( rinvF(X3,X4)
    <=> rf(X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f144,plain,
    rinvF(sK0(i2003_11_14_17_19_42328),sK1(i2003_11_14_17_19_42328)),
    inference(unit_resulting_resolution,[],[f114,f101]) ).

fof(f101,plain,
    ! [X0] :
      ( rinvF(sK0(X0),sK1(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f145,plain,
    rf(sK1(i2003_11_14_17_19_42328),sK2(i2003_11_14_17_19_42328)),
    inference(unit_resulting_resolution,[],[f114,f103]) ).

fof(f103,plain,
    ! [X0] :
      ( rf(sK1(X0),sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f140,plain,
    ~ cp1(sK2(i2003_11_14_17_19_42328)),
    inference(unit_resulting_resolution,[],[f114,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ~ cp1(sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f79]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : KRS086+1 : TPTP v8.1.0. Released v3.1.0.
% 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
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:47:45 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (16635)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.50  % (16644)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (16644)Refutation not found, incomplete strategy% (16644)------------------------------
% 0.19/0.50  % (16644)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (16644)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (16644)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (16644)Memory used [KB]: 5884
% 0.19/0.50  % (16644)Time elapsed: 0.002 s
% 0.19/0.50  % (16644)------------------------------
% 0.19/0.50  % (16644)------------------------------
% 0.19/0.50  % (16635)Refutation not found, incomplete strategy% (16635)------------------------------
% 0.19/0.50  % (16635)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (16635)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (16635)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (16635)Memory used [KB]: 1535
% 0.19/0.50  % (16635)Time elapsed: 0.003 s
% 0.19/0.50  % (16635)Instructions burned: 2 (million)
% 0.19/0.50  % (16635)------------------------------
% 0.19/0.50  % (16635)------------------------------
% 0.19/0.50  % (16643)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)
% 0.19/0.50  % (16643)Refutation not found, incomplete strategy% (16643)------------------------------
% 0.19/0.50  % (16643)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (16643)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (16643)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (16643)Memory used [KB]: 1535
% 0.19/0.50  % (16643)Time elapsed: 0.002 s
% 0.19/0.50  % (16643)Instructions burned: 2 (million)
% 0.19/0.50  % (16643)------------------------------
% 0.19/0.50  % (16643)------------------------------
% 0.19/0.50  % (16657)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (16657)Refutation not found, incomplete strategy% (16657)------------------------------
% 0.19/0.50  % (16657)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (16657)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (16657)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (16657)Memory used [KB]: 6012
% 0.19/0.50  % (16657)Time elapsed: 0.004 s
% 0.19/0.50  % (16657)Instructions burned: 3 (million)
% 0.19/0.50  % (16657)------------------------------
% 0.19/0.50  % (16657)------------------------------
% 0.19/0.51  % (16634)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)
% 0.19/0.51  % (16634)Refutation not found, incomplete strategy% (16634)------------------------------
% 0.19/0.51  % (16634)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (16634)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (16634)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51  
% 0.19/0.51  % (16634)Memory used [KB]: 5884
% 0.19/0.51  % (16634)Time elapsed: 0.002 s
% 0.19/0.51  % (16634)Instructions burned: 1 (million)
% 0.19/0.51  % (16634)------------------------------
% 0.19/0.51  % (16634)------------------------------
% 0.19/0.51  % (16642)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)
% 0.19/0.51  % (16642)First to succeed.
% 0.19/0.51  % (16642)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (16642)------------------------------
% 0.19/0.51  % (16642)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (16642)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (16642)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (16642)Memory used [KB]: 6012
% 0.19/0.51  % (16642)Time elapsed: 0.118 s
% 0.19/0.51  % (16642)Instructions burned: 3 (million)
% 0.19/0.51  % (16642)------------------------------
% 0.19/0.51  % (16642)------------------------------
% 0.19/0.51  % (16625)Success in time 0.158 s
%------------------------------------------------------------------------------