TSTP Solution File: KRS106+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS106+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 : n014.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 07:19:32 EDT 2024

% Result   : Unsatisfiable 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   66 (   7 unt;   0 def)
%            Number of atoms       :  217 (  21 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  241 (  90   ~;  81   |;  50   &)
%                                         (   7 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :  138 ( 110   !;  28   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f205,plain,
    $false,
    inference(resolution,[],[f203,f95]) ).

fof(f95,plain,
    cUnsatisfiable(i2003_11_14_17_20_57644),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,axiom,
    cUnsatisfiable(i2003_11_14_17_20_57644),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_8) ).

fof(f203,plain,
    ~ cUnsatisfiable(i2003_11_14_17_20_57644),
    inference(duplicate_literal_removal,[],[f201]) ).

fof(f201,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_20_57644)
    | ~ cUnsatisfiable(i2003_11_14_17_20_57644) ),
    inference(resolution,[],[f197,f109]) ).

fof(f109,plain,
    ! [X0] :
      ( cp1xcomp(sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1xcomp(X1)
            | ~ rf2(X0,X1) )
        | ! [X2] :
            ( ~ cp1(X2)
            | ~ rf1(X0,X2) )
        | ! [X3] :
            ( ~ cp2(X3)
            | ~ rf3(X0,X3) ) )
      & ( ( cp1xcomp(sK2(X0))
          & rf2(X0,sK2(X0))
          & cp1(sK3(X0))
          & rf1(X0,sK3(X0))
          & cp2(sK4(X0))
          & rf3(X0,sK4(X0)) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f90,f93,f92,f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ? [X4] :
          ( cp1xcomp(X4)
          & rf2(X0,X4) )
     => ( cp1xcomp(sK2(X0))
        & rf2(X0,sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ! [X0] :
      ( ? [X5] :
          ( cp1(X5)
          & rf1(X0,X5) )
     => ( cp1(sK3(X0))
        & rf1(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f93,plain,
    ! [X0] :
      ( ? [X6] :
          ( cp2(X6)
          & rf3(X0,X6) )
     => ( cp2(sK4(X0))
        & rf3(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1xcomp(X1)
            | ~ rf2(X0,X1) )
        | ! [X2] :
            ( ~ cp1(X2)
            | ~ rf1(X0,X2) )
        | ! [X3] :
            ( ~ cp2(X3)
            | ~ rf3(X0,X3) ) )
      & ( ( ? [X4] :
              ( cp1xcomp(X4)
              & rf2(X0,X4) )
          & ? [X5] :
              ( cp1(X5)
              & rf1(X0,X5) )
          & ? [X6] :
              ( cp2(X6)
              & rf3(X0,X6) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f89]) ).

fof(f89,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1xcomp(X1)
            | ~ rf2(X0,X1) )
        | ! [X2] :
            ( ~ cp1(X2)
            | ~ rf1(X0,X2) )
        | ! [X3] :
            ( ~ cp2(X3)
            | ~ rf3(X0,X3) ) )
      & ( ( ? [X1] :
              ( cp1xcomp(X1)
              & rf2(X0,X1) )
          & ? [X2] :
              ( cp1(X2)
              & rf1(X0,X2) )
          & ? [X3] :
              ( cp2(X3)
              & rf3(X0,X3) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(flattening,[],[f88]) ).

fof(f88,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ cp1xcomp(X1)
            | ~ rf2(X0,X1) )
        | ! [X2] :
            ( ~ cp1(X2)
            | ~ rf1(X0,X2) )
        | ! [X3] :
            ( ~ cp2(X3)
            | ~ rf3(X0,X3) ) )
      & ( ( ? [X1] :
              ( cp1xcomp(X1)
              & rf2(X0,X1) )
          & ? [X2] :
              ( cp1(X2)
              & rf1(X0,X2) )
          & ? [X3] :
              ( cp2(X3)
              & rf3(X0,X3) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ? [X1] :
            ( cp1xcomp(X1)
            & rf2(X0,X1) )
        & ? [X2] :
            ( cp1(X2)
            & rf1(X0,X2) )
        & ? [X3] :
            ( cp2(X3)
            & rf3(X0,X3) ) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ? [X4] :
            ( cp1xcomp(X4)
            & rf2(X3,X4) )
        & ? [X4] :
            ( cp1(X4)
            & rf1(X3,X4) )
        & ? [X4] :
            ( cp2(X4)
            & rf3(X3,X4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f197,plain,
    ( ~ cp1xcomp(sK2(i2003_11_14_17_20_57644))
    | ~ cUnsatisfiable(i2003_11_14_17_20_57644) ),
    inference(superposition,[],[f151,f196]) ).

fof(f196,plain,
    sK2(i2003_11_14_17_20_57644) = sK3(i2003_11_14_17_20_57644),
    inference(forward_demodulation,[],[f194,f180]) ).

fof(f180,plain,
    sK2(i2003_11_14_17_20_57644) = sK4(i2003_11_14_17_20_57644),
    inference(resolution,[],[f179,f95]) ).

fof(f179,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK2(X0) = sK4(X0) ),
    inference(duplicate_literal_removal,[],[f178]) ).

fof(f178,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK2(X0) = sK4(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f169,f104]) ).

fof(f104,plain,
    ! [X0] :
      ( rf3(X0,sK4(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f169,plain,
    ! [X0,X1] :
      ( ~ rf3(X0,X1)
      | ~ cUnsatisfiable(X0)
      | sK2(X0) = X1 ),
    inference(resolution,[],[f156,f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( rf2(X0,X1)
      | ~ rf3(X0,X1) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( rf2(X0,X1)
      | ~ rf3(X0,X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( rf3(X0,X1)
     => rf2(X0,X1) ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X3,X4] :
      ( rf3(X3,X4)
     => rf2(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_10) ).

fof(f156,plain,
    ! [X0,X1] :
      ( ~ rf2(X0,X1)
      | sK2(X0) = X1
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f130,f108]) ).

fof(f108,plain,
    ! [X0] :
      ( rf2(X0,sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f130,plain,
    ! [X2,X0,X1] :
      ( ~ rf2(X0,X2)
      | ~ rf2(X0,X1)
      | X1 = X2 ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ rf2(X0,X2)
      | ~ rf2(X0,X1) ),
    inference(flattening,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ rf2(X0,X2)
      | ~ rf2(X0,X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ( rf2(X0,X2)
        & rf2(X0,X1) )
     => X1 = X2 ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X3,X4,X6] :
      ( ( rf2(X3,X6)
        & rf2(X3,X4) )
     => X4 = X6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f194,plain,
    sK4(i2003_11_14_17_20_57644) = sK3(i2003_11_14_17_20_57644),
    inference(resolution,[],[f193,f95]) ).

fof(f193,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK3(X0) = sK4(X0) ),
    inference(duplicate_literal_removal,[],[f190]) ).

fof(f190,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK3(X0) = sK4(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f174,f104]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( ~ rf3(X0,X1)
      | ~ cUnsatisfiable(X0)
      | sK3(X0) = X1 ),
    inference(resolution,[],[f161,f112]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( rf1(X0,X1)
      | ~ rf3(X0,X1) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( rf1(X0,X1)
      | ~ rf3(X0,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( rf3(X0,X1)
     => rf1(X0,X1) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X3,X4] :
      ( rf3(X3,X4)
     => rf1(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_9) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ~ rf1(X0,X1)
      | sK3(X0) = X1
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f131,f106]) ).

fof(f106,plain,
    ! [X0] :
      ( rf1(X0,sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f131,plain,
    ! [X2,X0,X1] :
      ( ~ rf1(X0,X2)
      | ~ rf1(X0,X1)
      | X1 = X2 ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ rf1(X0,X2)
      | ~ rf1(X0,X1) ),
    inference(flattening,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ rf1(X0,X2)
      | ~ rf1(X0,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ( rf1(X0,X2)
        & rf1(X0,X1) )
     => X1 = X2 ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X3,X4,X6] :
      ( ( rf1(X3,X6)
        & rf1(X3,X4) )
     => X4 = X6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f151,plain,
    ! [X0] :
      ( ~ cp1xcomp(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f149,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ra_Px1(X0,sK1(X0))
      | ~ cp1xcomp(X0) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ( cp1xcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ra_Px1(X0,sK1(X0))
        | ~ cp1xcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f85,f86]) ).

fof(f86,plain,
    ! [X0] :
      ( ? [X2] : ra_Px1(X0,X2)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ! [X0] :
      ( ( cp1xcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X2] : ra_Px1(X0,X2)
        | ~ cp1xcomp(X0) ) ),
    inference(rectify,[],[f84]) ).

fof(f84,plain,
    ! [X0] :
      ( ( cp1xcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X1] : ra_Px1(X0,X1)
        | ~ cp1xcomp(X0) ) ),
    inference(nnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0] :
      ( cp1xcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3] :
      ( cp1xcomp(X3)
    <=> ? [X5] : ra_Px1(X3,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ~ ra_Px1(sK3(X0),X1)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f107,f100]) ).

fof(f100,plain,
    ! [X2,X0] :
      ( ~ cp1(X0)
      | ~ ra_Px1(X0,X2) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0] :
      ( ( cp1(X0)
        | ra_Px1(X0,sK0(X0)) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp1(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f81,f82]) ).

fof(f82,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0] :
      ( ( cp1(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp1(X0) ) ),
    inference(rectify,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ( cp1(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp1(X0) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( cp1(X0)
    <=> ! [X1] : ~ ra_Px1(X0,X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( cp1(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X3] :
      ( cp1(X3)
    <=> ~ ? [X4] : ra_Px1(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f107,plain,
    ! [X0] :
      ( cp1(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f94]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : KRS106+1 : TPTP v8.1.2. Released v3.1.0.
% 0.12/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n014.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 19:52:23 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (8866)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (8869)WARNING: value z3 for option sas not known
% 0.15/0.38  % (8868)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  % (8870)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (8871)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  % (8872)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  % (8867)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (8869)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  % (8873)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)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  % (8872)First to succeed.
% 0.15/0.39  % (8873)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  % (8871)Also succeeded, but the first one will report.
% 0.15/0.39  % (8869)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [1]
% 0.15/0.39  % (8872)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-8866"
% 0.15/0.39  TRYING [5]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [5]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  % (8872)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (8872)------------------------------
% 0.15/0.39  % (8872)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.39  % (8872)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (8872)Memory used [KB]: 853
% 0.15/0.39  % (8872)Time elapsed: 0.007 s
% 0.15/0.39  % (8872)Instructions burned: 7 (million)
% 0.15/0.39  % (8866)Success in time 0.012 s
%------------------------------------------------------------------------------