TSTP Solution File: KRS077+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS077+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_sat --cores 0 -t %d %s

% Computer : n028.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 17:30:44 EDT 2022

% Result   : Unsatisfiable 0.19s 0.57s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   45 (  10 unt;   0 def)
%            Number of atoms       :  216 (  20 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  259 (  88   ~;  77   |;  76   &)
%                                         (   8 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :  115 (  85   !;  30   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f154,plain,
    $false,
    inference(subsumption_resolution,[],[f153,f131]) ).

fof(f131,plain,
    ~ cp(i2003_11_14_17_19_09372),
    inference(resolution,[],[f129,f104]) ).

fof(f104,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ~ cp(X0) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( rr(X0,sK2(X0))
          & rr(X0,sK1(X0))
          & sK2(X0) != sK1(X0) )
        | cp(X0)
        | ! [X3] :
            ( ~ cp(X3)
            | ~ rs(X0,X3) )
        | ! [X4] :
            ( ~ rr(X0,X4)
            | ( ~ cp(sK3(X4))
              & rinvS(X4,sK3(X4)) ) ) )
      & ( ( ! [X6,X7] :
              ( ~ rr(X0,X7)
              | ~ rr(X0,X6)
              | X6 = X7 )
          & ~ cp(X0)
          & cp(sK4(X0))
          & rs(X0,sK4(X0))
          & rr(X0,sK5(X0))
          & ! [X10] :
              ( cp(X10)
              | ~ rinvS(sK5(X0),X10) ) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4,sK5])],[f75,f79,f78,f77,f76]) ).

fof(f76,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( rr(X0,X2)
          & rr(X0,X1)
          & X1 != X2 )
     => ( rr(X0,sK2(X0))
        & rr(X0,sK1(X0))
        & sK2(X0) != sK1(X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X4] :
      ( ? [X5] :
          ( ~ cp(X5)
          & rinvS(X4,X5) )
     => ( ~ cp(sK3(X4))
        & rinvS(X4,sK3(X4)) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0] :
      ( ? [X8] :
          ( cp(X8)
          & rs(X0,X8) )
     => ( cp(sK4(X0))
        & rs(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f79,plain,
    ! [X0] :
      ( ? [X9] :
          ( rr(X0,X9)
          & ! [X10] :
              ( cp(X10)
              | ~ rinvS(X9,X10) ) )
     => ( rr(X0,sK5(X0))
        & ! [X10] :
            ( cp(X10)
            | ~ rinvS(sK5(X0),X10) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( rr(X0,X2)
            & rr(X0,X1)
            & X1 != X2 )
        | cp(X0)
        | ! [X3] :
            ( ~ cp(X3)
            | ~ rs(X0,X3) )
        | ! [X4] :
            ( ~ rr(X0,X4)
            | ? [X5] :
                ( ~ cp(X5)
                & rinvS(X4,X5) ) ) )
      & ( ( ! [X6,X7] :
              ( ~ rr(X0,X7)
              | ~ rr(X0,X6)
              | X6 = X7 )
          & ~ cp(X0)
          & ? [X8] :
              ( cp(X8)
              & rs(X0,X8) )
          & ? [X9] :
              ( rr(X0,X9)
              & ! [X10] :
                  ( cp(X10)
                  | ~ rinvS(X9,X10) ) ) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X2,X1] :
            ( rr(X0,X1)
            & rr(X0,X2)
            & X1 != X2 )
        | cp(X0)
        | ! [X5] :
            ( ~ cp(X5)
            | ~ rs(X0,X5) )
        | ! [X3] :
            ( ~ rr(X0,X3)
            | ? [X4] :
                ( ~ cp(X4)
                & rinvS(X3,X4) ) ) )
      & ( ( ! [X2,X1] :
              ( ~ rr(X0,X1)
              | ~ rr(X0,X2)
              | X1 = X2 )
          & ~ cp(X0)
          & ? [X5] :
              ( cp(X5)
              & rs(X0,X5) )
          & ? [X3] :
              ( rr(X0,X3)
              & ! [X4] :
                  ( cp(X4)
                  | ~ rinvS(X3,X4) ) ) )
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f73]) ).

fof(f73,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X2,X1] :
            ( rr(X0,X1)
            & rr(X0,X2)
            & X1 != X2 )
        | cp(X0)
        | ! [X5] :
            ( ~ cp(X5)
            | ~ rs(X0,X5) )
        | ! [X3] :
            ( ~ rr(X0,X3)
            | ? [X4] :
                ( ~ cp(X4)
                & rinvS(X3,X4) ) ) )
      & ( ( ! [X2,X1] :
              ( ~ rr(X0,X1)
              | ~ rr(X0,X2)
              | X1 = X2 )
          & ~ cp(X0)
          & ? [X5] :
              ( cp(X5)
              & rs(X0,X5) )
          & ? [X3] :
              ( rr(X0,X3)
              & ! [X4] :
                  ( cp(X4)
                  | ~ rinvS(X3,X4) ) ) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( ! [X2,X1] :
            ( ~ rr(X0,X1)
            | ~ rr(X0,X2)
            | X1 = X2 )
        & ~ cp(X0)
        & ? [X5] :
            ( cp(X5)
            & rs(X0,X5) )
        & ? [X3] :
            ( rr(X0,X3)
            & ! [X4] :
                ( cp(X4)
                | ~ rinvS(X3,X4) ) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f129,plain,
    sP0(i2003_11_14_17_19_09372),
    inference(resolution,[],[f113,f86]) ).

fof(f86,plain,
    cUnsatisfiable(i2003_11_14_17_19_09372),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    cUnsatisfiable(i2003_11_14_17_19_09372),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f113,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( sP0(X0)
    <=> cUnsatisfiable(X0) ),
    inference(definition_folding,[],[f57,f62]) ).

fof(f57,plain,
    ! [X0] :
      ( ( ! [X2,X1] :
            ( ~ rr(X0,X1)
            | ~ rr(X0,X2)
            | X1 = X2 )
        & ~ cp(X0)
        & ? [X5] :
            ( cp(X5)
            & rs(X0,X5) )
        & ? [X3] :
            ( rr(X0,X3)
            & ! [X4] :
                ( cp(X4)
                | ~ rinvS(X3,X4) ) ) )
    <=> cUnsatisfiable(X0) ),
    inference(flattening,[],[f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ( ? [X3] :
            ( rr(X0,X3)
            & ! [X4] :
                ( cp(X4)
                | ~ rinvS(X3,X4) ) )
        & ~ cp(X0)
        & ? [X5] :
            ( cp(X5)
            & rs(X0,X5) )
        & ! [X2,X1] :
            ( X1 = X2
            | ~ rr(X0,X1)
            | ~ rr(X0,X2) ) )
    <=> cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ( ? [X3] :
            ( ! [X4] :
                ( rinvS(X3,X4)
               => cp(X4) )
            & rr(X0,X3) )
        & ~ cp(X0)
        & ? [X5] :
            ( cp(X5)
            & rs(X0,X5) )
        & ! [X2,X1] :
            ( ( rr(X0,X1)
              & rr(X0,X2) )
           => X1 = X2 ) )
    <=> cUnsatisfiable(X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3] :
      ( ( ! [X5,X4] :
            ( ( rr(X3,X4)
              & rr(X3,X5) )
           => X4 = X5 )
        & ? [X6] :
            ( ! [X7] :
                ( rinvS(X6,X7)
               => cp(X7) )
            & rr(X3,X6) )
        & ~ cp(X3)
        & ? [X6] :
            ( cp(X6)
            & rs(X3,X6) ) )
    <=> cUnsatisfiable(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f153,plain,
    cp(i2003_11_14_17_19_09372),
    inference(resolution,[],[f150,f134]) ).

fof(f134,plain,
    rinvS(sK4(i2003_11_14_17_19_09372),i2003_11_14_17_19_09372),
    inference(resolution,[],[f133,f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ~ rs(X0,X1)
      | rinvS(X1,X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ( rs(X0,X1)
        | ~ rinvS(X1,X0) )
      & ( rinvS(X1,X0)
        | ~ rs(X0,X1) ) ),
    inference(rectify,[],[f69]) ).

fof(f69,plain,
    ! [X1,X0] :
      ( ( rs(X1,X0)
        | ~ rinvS(X0,X1) )
      & ( rinvS(X0,X1)
        | ~ rs(X1,X0) ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X1,X0] :
      ( rs(X1,X0)
    <=> rinvS(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X3,X6] :
      ( rinvS(X3,X6)
    <=> rs(X6,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f133,plain,
    rs(i2003_11_14_17_19_09372,sK4(i2003_11_14_17_19_09372)),
    inference(resolution,[],[f102,f129]) ).

fof(f102,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | rs(X0,sK4(X0)) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f150,plain,
    ! [X0] :
      ( ~ rinvS(sK4(i2003_11_14_17_19_09372),X0)
      | cp(X0) ),
    inference(subsumption_resolution,[],[f148,f129]) ).

fof(f148,plain,
    ! [X0] :
      ( cp(X0)
      | ~ rinvS(sK4(i2003_11_14_17_19_09372),X0)
      | ~ sP0(i2003_11_14_17_19_09372) ),
    inference(superposition,[],[f100,f142]) ).

fof(f142,plain,
    sK5(i2003_11_14_17_19_09372) = sK4(i2003_11_14_17_19_09372),
    inference(resolution,[],[f140,f135]) ).

fof(f135,plain,
    rr(i2003_11_14_17_19_09372,sK4(i2003_11_14_17_19_09372)),
    inference(resolution,[],[f133,f85]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ~ rs(X1,X0)
      | rr(X1,X0) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( rr(X1,X0)
      | ~ rs(X1,X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0] :
      ( rs(X1,X0)
     => rr(X1,X0) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X6,X3] :
      ( rs(X3,X6)
     => rr(X3,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f140,plain,
    ! [X1] :
      ( ~ rr(i2003_11_14_17_19_09372,X1)
      | sK5(i2003_11_14_17_19_09372) = X1 ),
    inference(subsumption_resolution,[],[f139,f129]) ).

fof(f139,plain,
    ! [X1] :
      ( ~ rr(i2003_11_14_17_19_09372,X1)
      | sK5(i2003_11_14_17_19_09372) = X1
      | ~ sP0(i2003_11_14_17_19_09372) ),
    inference(resolution,[],[f137,f101]) ).

fof(f101,plain,
    ! [X0] :
      ( rr(X0,sK5(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( ~ rr(i2003_11_14_17_19_09372,X0)
      | ~ rr(i2003_11_14_17_19_09372,X1)
      | X0 = X1 ),
    inference(resolution,[],[f105,f129]) ).

fof(f105,plain,
    ! [X0,X6,X7] :
      ( ~ sP0(X0)
      | ~ rr(X0,X6)
      | X6 = X7
      | ~ rr(X0,X7) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f100,plain,
    ! [X10,X0] :
      ( ~ rinvS(sK5(X0),X10)
      | cp(X10)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f80]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : KRS077+1 : TPTP v8.1.0. Released v3.1.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n028.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 00:41:33 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.55  % (12237)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.56  % (12237)Instruction limit reached!
% 0.19/0.56  % (12237)------------------------------
% 0.19/0.56  % (12237)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (12252)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)
% 0.19/0.56  % (12244)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.57  % (12237)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (12237)Termination reason: Unknown
% 0.19/0.57  % (12237)Termination phase: Property scanning
% 0.19/0.57  
% 0.19/0.57  % (12237)Memory used [KB]: 895
% 0.19/0.57  % (12237)Time elapsed: 0.004 s
% 0.19/0.57  % (12237)Instructions burned: 2 (million)
% 0.19/0.57  % (12237)------------------------------
% 0.19/0.57  % (12237)------------------------------
% 0.19/0.57  % (12252)First to succeed.
% 0.19/0.57  % (12252)Refutation found. Thanks to Tanya!
% 0.19/0.57  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.57  % (12252)------------------------------
% 0.19/0.57  % (12252)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (12252)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (12252)Termination reason: Refutation
% 0.19/0.57  
% 0.19/0.57  % (12252)Memory used [KB]: 5500
% 0.19/0.57  % (12252)Time elapsed: 0.089 s
% 0.19/0.57  % (12252)Instructions burned: 4 (million)
% 0.19/0.57  % (12252)------------------------------
% 0.19/0.57  % (12252)------------------------------
% 0.19/0.57  % (12228)Success in time 0.22 s
%------------------------------------------------------------------------------