TSTP Solution File: KRS127+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS127+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 : n004.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 07:19:36 EDT 2024

% Result   : Unsatisfiable 0.22s 0.38s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   54 (  13 unt;   0 def)
%            Number of atoms       :  205 (  15 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  226 (  75   ~;  66   |;  65   &)
%                                         (  11 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-1 aty)
%            Number of variables   :  110 (  76   !;  34   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f183,plain,
    $false,
    inference(subsumption_resolution,[],[f177,f145]) ).

fof(f145,plain,
    ~ cc(sK4(i2003_11_14_17_22_27794)),
    inference(unit_resulting_resolution,[],[f140,f78]) ).

fof(f78,plain,
    ! [X0] :
      ( ~ cc(X0)
      | cdxcomp(X0) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( cdxcomp(X0)
      | ~ cc(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0] :
      ( cc(X0)
     => cdxcomp(X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X3] :
      ( cc(X3)
     => cdxcomp(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f140,plain,
    ~ cdxcomp(sK4(i2003_11_14_17_22_27794)),
    inference(unit_resulting_resolution,[],[f130,f93]) ).

fof(f93,plain,
    ! [X0] :
      ( ~ cdxcomp(X0)
      | ra_Px1(X0,sK6(X0)) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ( cdxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ra_Px1(X0,sK6(X0))
        | ~ cdxcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f72,f73]) ).

fof(f73,plain,
    ! [X0] :
      ( ? [X2] : ra_Px1(X0,X2)
     => ra_Px1(X0,sK6(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    ! [X0] :
      ( ( cdxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X2] : ra_Px1(X0,X2)
        | ~ cdxcomp(X0) ) ),
    inference(rectify,[],[f71]) ).

fof(f71,plain,
    ! [X0] :
      ( ( cdxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X1] : ra_Px1(X0,X1)
        | ~ cdxcomp(X0) ) ),
    inference(nnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( cdxcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X3] :
      ( cdxcomp(X3)
    <=> ? [X5] : ra_Px1(X3,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f130,plain,
    ! [X0] : ~ ra_Px1(sK4(i2003_11_14_17_22_27794),X0),
    inference(unit_resulting_resolution,[],[f128,f81]) ).

fof(f81,plain,
    ! [X2,X0] :
      ( ~ ra_Px1(X0,X2)
      | ~ cd(X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0] :
      ( ( cd(X0)
        | ra_Px1(X0,sK1(X0)) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cd(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f58,f59]) ).

fof(f59,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f58,plain,
    ! [X0] :
      ( ( cd(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cd(X0) ) ),
    inference(rectify,[],[f57]) ).

fof(f57,plain,
    ! [X0] :
      ( ( cd(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cd(X0) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0] :
      ( cd(X0)
    <=> ! [X1] : ~ ra_Px1(X0,X1) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0] :
      ( cd(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X3] :
      ( cd(X3)
    <=> ~ ? [X4] : ra_Px1(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f128,plain,
    cd(sK4(i2003_11_14_17_22_27794)),
    inference(unit_resulting_resolution,[],[f75,f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cd(sK4(X0)) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rr(X0,X1) )
        | ! [X2] :
            ( ~ cc(X2)
            | ~ rr(X0,X2) ) )
      & ( ( sP0(X0)
          & cd(sK4(X0))
          & rr(X0,sK4(X0))
          & cc(sK5(X0))
          & rr(X0,sK5(X0)) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f67,f69,f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ? [X3] :
          ( cd(X3)
          & rr(X0,X3) )
     => ( cd(sK4(X0))
        & rr(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ! [X0] :
      ( ? [X4] :
          ( cc(X4)
          & rr(X0,X4) )
     => ( cc(sK5(X0))
        & rr(X0,sK5(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f67,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rr(X0,X1) )
        | ! [X2] :
            ( ~ cc(X2)
            | ~ rr(X0,X2) ) )
      & ( ( sP0(X0)
          & ? [X3] :
              ( cd(X3)
              & rr(X0,X3) )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f66]) ).

fof(f66,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X3] :
            ( ~ cd(X3)
            | ~ rr(X0,X3) )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) )
      & ( ( sP0(X0)
          & ? [X3] :
              ( cd(X3)
              & rr(X0,X3) )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(flattening,[],[f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0)
        | ! [X3] :
            ( ~ cd(X3)
            | ~ rr(X0,X3) )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) )
      & ( ( sP0(X0)
          & ? [X3] :
              ( cd(X3)
              & rr(X0,X3) )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( sP0(X0)
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(definition_folding,[],[f29,f54]) ).

fof(f54,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ! [X1,X2] :
          ( X1 = X2
          | ~ rr(X0,X2)
          | ~ rr(X0,X1) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f29,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( ( rr(X0,X2)
              & rr(X0,X1) )
           => X1 = X2 )
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ! [X5,X6] :
            ( ( rr(X3,X6)
              & rr(X3,X5) )
           => X5 = X6 )
        & ? [X4] :
            ( cd(X4)
            & rr(X3,X4) )
        & ? [X4] :
            ( cc(X4)
            & rr(X3,X4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f75,plain,
    cUnsatisfiable(i2003_11_14_17_22_27794),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,axiom,
    cUnsatisfiable(i2003_11_14_17_22_27794),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f177,plain,
    cc(sK4(i2003_11_14_17_22_27794)),
    inference(superposition,[],[f124,f169]) ).

fof(f169,plain,
    sK5(i2003_11_14_17_22_27794) = sK4(i2003_11_14_17_22_27794),
    inference(unit_resulting_resolution,[],[f122,f135,f137,f83]) ).

fof(f83,plain,
    ! [X3,X0,X4] :
      ( ~ rr(X0,X4)
      | X3 = X4
      | ~ rr(X0,X3)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( sK2(X0) != sK3(X0)
          & rr(X0,sK3(X0))
          & rr(X0,sK2(X0)) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f62,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( X1 != X2
          & rr(X0,X2)
          & rr(X0,X1) )
     => ( sK2(X0) != sK3(X0)
        & rr(X0,sK3(X0))
        & rr(X0,sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f62,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f61]) ).

fof(f61,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) ) )
      & ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f137,plain,
    rr(i2003_11_14_17_22_27794,sK4(i2003_11_14_17_22_27794)),
    inference(unit_resulting_resolution,[],[f75,f89]) ).

fof(f89,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK4(X0)) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f135,plain,
    rr(i2003_11_14_17_22_27794,sK5(i2003_11_14_17_22_27794)),
    inference(unit_resulting_resolution,[],[f75,f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK5(X0)) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f122,plain,
    sP0(i2003_11_14_17_22_27794),
    inference(unit_resulting_resolution,[],[f75,f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f124,plain,
    cc(sK5(i2003_11_14_17_22_27794)),
    inference(unit_resulting_resolution,[],[f75,f88]) ).

fof(f88,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cc(sK5(X0)) ),
    inference(cnf_transformation,[],[f70]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS127+1 : TPTP v8.1.2. Released v3.1.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n004.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
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 19:51:08 EDT 2024
% 0.22/0.35  % CPUTime    : 
% 0.22/0.36  % (1491)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.37  % (1494)WARNING: value z3 for option sas not known
% 0.22/0.37  % (1493)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.22/0.37  % (1495)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.22/0.37  % (1497)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)
% 0.22/0.37  % (1496)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)
% 0.22/0.37  % (1498)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)
% 0.22/0.37  % (1492)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.22/0.37  % (1494)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)
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  % (1498)First to succeed.
% 0.22/0.38  TRYING [4]
% 0.22/0.38  TRYING [4]
% 0.22/0.38  % (1497)Also succeeded, but the first one will report.
% 0.22/0.38  % (1498)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1491"
% 0.22/0.38  % (1496)Also succeeded, but the first one will report.
% 0.22/0.38  TRYING [5]
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [5]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  % (1494)Also succeeded, but the first one will report.
% 0.22/0.38  TRYING [3]
% 0.22/0.38  % (1498)Refutation found. Thanks to Tanya!
% 0.22/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.38  % (1498)------------------------------
% 0.22/0.38  % (1498)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.38  % (1498)Termination reason: Refutation
% 0.22/0.38  
% 0.22/0.38  % (1498)Memory used [KB]: 836
% 0.22/0.38  % (1498)Time elapsed: 0.006 s
% 0.22/0.38  % (1498)Instructions burned: 6 (million)
% 0.22/0.38  % (1491)Success in time 0.03 s
%------------------------------------------------------------------------------