TSTP Solution File: KRS086+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS086+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n024.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 : Sun May  5 07:19:29 EDT 2024

% Result   : Unsatisfiable 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   36 (   6 unt;   0 def)
%            Number of atoms       :  132 (  11 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  153 (  57   ~;  43   |;  42   &)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 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   :   75 (  54   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f149,plain,
    $false,
    inference(resolution,[],[f146,f71]) ).

fof(f71,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(f146,plain,
    ~ cUnsatisfiable(i2003_11_14_17_19_42328),
    inference(duplicate_literal_removal,[],[f144]) ).

fof(f144,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_42328)
    | ~ cUnsatisfiable(i2003_11_14_17_19_42328) ),
    inference(resolution,[],[f143,f81]) ).

fof(f81,plain,
    ! [X0] :
      ( cp1(sK0(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1(X1)
            | ! [X2] :
                ( ! [X3] :
                    ( cp1(X3)
                    | ~ rf(X2,X3) )
                | ~ rinvF(X1,X2) )
            | ~ rf(X0,X1) ) )
      & ( ( cp1(sK0(X0))
          & ~ cp1(sK2(X0))
          & rf(sK1(X0),sK2(X0))
          & rinvF(sK0(X0),sK1(X0))
          & rf(X0,sK0(X0)) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f64,f67,f66,f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ? [X4] :
          ( cp1(X4)
          & ? [X5] :
              ( ? [X6] :
                  ( ~ cp1(X6)
                  & rf(X5,X6) )
              & rinvF(X4,X5) )
          & rf(X0,X4) )
     => ( cp1(sK0(X0))
        & ? [X5] :
            ( ? [X6] :
                ( ~ cp1(X6)
                & rf(X5,X6) )
            & rinvF(sK0(X0),X5) )
        & rf(X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f66,plain,
    ! [X0] :
      ( ? [X5] :
          ( ? [X6] :
              ( ~ cp1(X6)
              & rf(X5,X6) )
          & rinvF(sK0(X0),X5) )
     => ( ? [X6] :
            ( ~ cp1(X6)
            & rf(sK1(X0),X6) )
        & rinvF(sK0(X0),sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f67,plain,
    ! [X0] :
      ( ? [X6] :
          ( ~ cp1(X6)
          & rf(sK1(X0),X6) )
     => ( ~ cp1(sK2(X0))
        & rf(sK1(X0),sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1(X1)
            | ! [X2] :
                ( ! [X3] :
                    ( cp1(X3)
                    | ~ rf(X2,X3) )
                | ~ rinvF(X1,X2) )
            | ~ rf(X0,X1) ) )
      & ( ? [X4] :
            ( cp1(X4)
            & ? [X5] :
                ( ? [X6] :
                    ( ~ cp1(X6)
                    & rf(X5,X6) )
                & rinvF(X4,X5) )
            & rf(X0,X4) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1(X1)
            | ! [X2] :
                ( ! [X3] :
                    ( cp1(X3)
                    | ~ rf(X2,X3) )
                | ~ rinvF(X1,X2) )
            | ~ rf(X0,X1) ) )
      & ( ? [X1] :
            ( cp1(X1)
            & ? [X2] :
                ( ? [X3] :
                    ( ~ cp1(X3)
                    & rf(X2,X3) )
                & rinvF(X1,X2) )
            & rf(X0,X1) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ? [X1] :
          ( cp1(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( ~ cp1(X3)
                  & rf(X2,X3) )
              & rinvF(X1,X2) )
          & rf(X0,X1) ) ),
    inference(rectify,[],[f17]) ).

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

fof(f143,plain,
    ( ~ cp1(sK0(i2003_11_14_17_19_42328))
    | ~ cUnsatisfiable(i2003_11_14_17_19_42328) ),
    inference(superposition,[],[f80,f138]) ).

fof(f138,plain,
    sK0(i2003_11_14_17_19_42328) = sK2(i2003_11_14_17_19_42328),
    inference(resolution,[],[f137,f71]) ).

fof(f137,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_42328)
    | sK0(i2003_11_14_17_19_42328) = sK2(i2003_11_14_17_19_42328) ),
    inference(resolution,[],[f135,f78]) ).

fof(f78,plain,
    ! [X0] :
      ( rinvF(sK0(X0),sK1(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f135,plain,
    ! [X0] :
      ( ~ rinvF(X0,sK1(i2003_11_14_17_19_42328))
      | sK2(i2003_11_14_17_19_42328) = X0 ),
    inference(resolution,[],[f132,f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( rf(X1,X0)
      | ~ rinvF(X0,X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ( rinvF(X0,X1)
        | ~ rf(X1,X0) )
      & ( rf(X1,X0)
        | ~ rinvF(X0,X1) ) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( rinvF(X0,X1)
    <=> rf(X1,X0) ),
    inference(rectify,[],[f19]) ).

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

fof(f132,plain,
    ! [X0] :
      ( ~ rf(sK1(i2003_11_14_17_19_42328),X0)
      | sK2(i2003_11_14_17_19_42328) = X0 ),
    inference(resolution,[],[f120,f71]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ~ cUnsatisfiable(X0)
      | sK2(X0) = X1
      | ~ rf(sK1(X0),X1) ),
    inference(resolution,[],[f117,f79]) ).

fof(f79,plain,
    ! [X0] :
      ( rf(sK1(X0),sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f117,plain,
    ! [X2,X0,X1] :
      ( ~ rf(X0,X2)
      | ~ rf(X0,X1)
      | X1 = X2 ),
    inference(resolution,[],[f74,f72]) ).

fof(f72,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ cowlNothing(X0)
      & cowlThing(X0) ),
    inference(rectify,[],[f15]) ).

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

fof(f74,plain,
    ! [X2,X0,X1] :
      ( ~ cowlThing(X0)
      | ~ rf(X0,X2)
      | ~ rf(X0,X1)
      | X1 = X2 ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( X1 = X2
          | ~ rf(X0,X2)
          | ~ rf(X0,X1) )
      | ~ cowlThing(X0) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( X1 = X2
          | ~ rf(X0,X2)
          | ~ rf(X0,X1) )
      | ~ cowlThing(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( cowlThing(X0)
     => ! [X1,X2] :
          ( ( rf(X0,X2)
            & rf(X0,X1) )
         => X1 = X2 ) ),
    inference(rectify,[],[f18]) ).

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

fof(f80,plain,
    ! [X0] :
      ( ~ cp1(sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : KRS086+1 : TPTP v8.1.2. Released v3.1.0.
% 0.08/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n024.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 19:53:38 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (8045)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (8048)WARNING: value z3 for option sas not known
% 0.15/0.38  % (8049)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (8051)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.38  % (8047)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (8050)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.38  % (8046)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (8048)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (8052)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  % (8051)First to succeed.
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  % (8051)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-8045"
% 0.15/0.38  % (8048)Also succeeded, but the first one will report.
% 0.15/0.38  % (8052)Also succeeded, but the first one will report.
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  % (8051)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (8051)------------------------------
% 0.15/0.38  % (8051)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (8051)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (8051)Memory used [KB]: 849
% 0.15/0.38  % (8051)Time elapsed: 0.006 s
% 0.15/0.38  % (8051)Instructions burned: 6 (million)
% 0.15/0.38  % (8045)Success in time 0.022 s
%------------------------------------------------------------------------------