TSTP Solution File: NUN062+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUN062+2 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n009.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 : Tue Apr 30 14:40:18 EDT 2024

% Result   : Theorem 0.21s 0.39s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   42 (   9 unt;   0 def)
%            Number of atoms       :  145 (  54 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  160 (  57   ~;  37   |;  58   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-2 aty)
%            Number of variables   :  120 (  80   !;  40   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f166,plain,
    $false,
    inference(subsumption_resolution,[],[f156,f109]) ).

fof(f109,plain,
    r1(sK21),
    inference(equality_resolution,[],[f95]) ).

fof(f95,plain,
    ! [X1] :
      ( r1(X1)
      | sK21 != X1 ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X1] :
      ( ( sK21 = X1
        & r1(X1) )
      | ( sK21 != X1
        & ~ r1(X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21])],[f1,f55]) ).

fof(f55,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( X0 = X1
          & r1(X1) )
        | ( X0 != X1
          & ~ r1(X1) ) )
   => ! [X1] :
        ( ( sK21 = X1
          & r1(X1) )
        | ( sK21 != X1
          & ~ r1(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f1,axiom,
    ? [X0] :
    ! [X1] :
      ( ( X0 = X1
        & r1(X1) )
      | ( X0 != X1
        & ~ r1(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

fof(f156,plain,
    ~ r1(sK21),
    inference(superposition,[],[f120,f140]) ).

fof(f140,plain,
    ! [X0] : sK21 = X0,
    inference(resolution,[],[f138,f85]) ).

fof(f85,plain,
    ! [X0,X1] : r3(X0,X1,sK16(X0,X1)),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( r3(X0,X1,sK16(X0,X1))
      & r2(sK16(X0,X1),sK15(X0,X1))
      & sK15(X0,X1) = sK17(X0,X1)
      & r3(X0,sK18(X0,X1),sK17(X0,X1))
      & r2(X1,sK18(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15,sK16,sK17,sK18])],[f22,f49,f48,f47,f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ? [X3] :
              ( r3(X0,X1,X3)
              & r2(X3,X2) )
          & ? [X4] :
              ( X2 = X4
              & ? [X5] :
                  ( r3(X0,X5,X4)
                  & r2(X1,X5) ) ) )
     => ( ? [X3] :
            ( r3(X0,X1,X3)
            & r2(X3,sK15(X0,X1)) )
        & ? [X4] :
            ( sK15(X0,X1) = X4
            & ? [X5] :
                ( r3(X0,X5,X4)
                & r2(X1,X5) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( r3(X0,X1,X3)
          & r2(X3,sK15(X0,X1)) )
     => ( r3(X0,X1,sK16(X0,X1))
        & r2(sK16(X0,X1),sK15(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( sK15(X0,X1) = X4
          & ? [X5] :
              ( r3(X0,X5,X4)
              & r2(X1,X5) ) )
     => ( sK15(X0,X1) = sK17(X0,X1)
        & ? [X5] :
            ( r3(X0,X5,sK17(X0,X1))
            & r2(X1,X5) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( r3(X0,X5,sK17(X0,X1))
          & r2(X1,X5) )
     => ( r3(X0,sK18(X0,X1),sK17(X0,X1))
        & r2(X1,sK18(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ? [X3] :
          ( r3(X0,X1,X3)
          & r2(X3,X2) )
      & ? [X4] :
          ( X2 = X4
          & ? [X5] :
              ( r3(X0,X5,X4)
              & r2(X1,X5) ) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X13,X14] :
    ? [X15] :
      ( ? [X18] :
          ( r3(X13,X14,X18)
          & r2(X18,X15) )
      & ? [X16] :
          ( X15 = X16
          & ? [X17] :
              ( r3(X13,X17,X16)
              & r2(X14,X17) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1a) ).

fof(f138,plain,
    ! [X2,X3] :
      ( ~ r3(sK0,X2,X3)
      | sK21 = X2 ),
    inference(forward_demodulation,[],[f98,f133]) ).

fof(f133,plain,
    ! [X0] : sK21 = sK1(X0),
    inference(resolution,[],[f132,f96]) ).

fof(f96,plain,
    ! [X1] :
      ( ~ r1(X1)
      | sK21 = X1 ),
    inference(cnf_transformation,[],[f56]) ).

fof(f132,plain,
    ! [X0] : r1(sK1(X0)),
    inference(resolution,[],[f85,f99]) ).

fof(f99,plain,
    ! [X2,X3] :
      ( ~ r3(sK0,X2,X3)
      | r1(sK1(X2)) ),
    inference(equality_resolution,[],[f57]) ).

fof(f57,plain,
    ! [X2,X3,X1] :
      ( X1 != X3
      | ~ r3(sK0,X2,X3)
      | r1(sK1(X2)) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X1,X2] :
      ( ! [X3] :
          ( X1 != X3
          | ~ r3(sK0,X2,X3) )
      | ( sK1(X2) = X2
        & r1(sK1(X2)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f25,f27,f26]) ).

fof(f26,plain,
    ( ? [X0] :
      ! [X1,X2] :
        ( ! [X3] :
            ( X1 != X3
            | ~ r3(X0,X2,X3) )
        | ? [X4] :
            ( X2 = X4
            & r1(X4) ) )
   => ! [X2,X1] :
        ( ! [X3] :
            ( X1 != X3
            | ~ r3(sK0,X2,X3) )
        | ? [X4] :
            ( X2 = X4
            & r1(X4) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ! [X2] :
      ( ? [X4] :
          ( X2 = X4
          & r1(X4) )
     => ( sK1(X2) = X2
        & r1(sK1(X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0] :
    ! [X1,X2] :
      ( ! [X3] :
          ( X1 != X3
          | ~ r3(X0,X2,X3) )
      | ? [X4] :
          ( X2 = X4
          & r1(X4) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0] :
      ? [X1,X2] :
        ( ? [X3] :
            ( X1 = X3
            & r3(X0,X2,X3) )
        & ! [X4] :
            ( X2 != X4
            | ~ r1(X4) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X13] :
      ? [X21,X38] :
        ( ? [X22] :
            ( X21 = X22
            & r3(X13,X38,X22) )
        & ! [X15] :
            ( X15 != X38
            | ~ r1(X15) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X13] :
    ? [X21,X38] :
      ( ? [X22] :
          ( X21 = X22
          & r3(X13,X38,X22) )
      & ! [X15] :
          ( X15 != X38
          | ~ r1(X15) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infiniteNumbers) ).

fof(f98,plain,
    ! [X2,X3] :
      ( ~ r3(sK0,X2,X3)
      | sK1(X2) = X2 ),
    inference(equality_resolution,[],[f58]) ).

fof(f58,plain,
    ! [X2,X3,X1] :
      ( X1 != X3
      | ~ r3(sK0,X2,X3)
      | sK1(X2) = X2 ),
    inference(cnf_transformation,[],[f28]) ).

fof(f120,plain,
    ! [X0] : ~ r1(sK10(X0)),
    inference(resolution,[],[f102,f101]) ).

fof(f101,plain,
    ! [X0] : r2(X0,sK10(X0)),
    inference(equality_resolution,[],[f71]) ).

fof(f71,plain,
    ! [X2,X0] :
      ( r2(X0,X2)
      | sK10(X0) != X2 ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X2] :
      ( ( sK10(X0) = X2
        & r2(X0,X2) )
      | ( sK10(X0) != X2
        & ~ r2(X0,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f18,f39]) ).

fof(f39,plain,
    ! [X0] :
      ( ? [X1] :
        ! [X2] :
          ( ( X1 = X2
            & r2(X0,X2) )
          | ( X1 != X2
            & ~ r2(X0,X2) ) )
     => ! [X2] :
          ( ( sK10(X0) = X2
            & r2(X0,X2) )
          | ( sK10(X0) != X2
            & ~ r2(X0,X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0] :
    ? [X1] :
    ! [X2] :
      ( ( X1 = X2
        & r2(X0,X2) )
      | ( X1 != X2
        & ~ r2(X0,X2) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2] :
    ? [X3] :
    ! [X4] :
      ( ( X3 = X4
        & r2(X2,X4) )
      | ( X3 != X4
        & ~ r2(X2,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f102,plain,
    ! [X2,X0] :
      ( ~ r2(X0,X2)
      | ~ r1(X2) ),
    inference(equality_resolution,[],[f74]) ).

fof(f74,plain,
    ! [X2,X0,X1] :
      ( ~ r2(X0,X1)
      | X1 != X2
      | ~ r1(X2) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ~ r2(X0,X1)
      | ! [X2] :
          ( X1 != X2
          | ~ r1(X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X40,X41] :
      ( ~ r2(X40,X41)
      | ! [X42] :
          ( X41 != X42
          | ~ r1(X42) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : NUN062+2 : TPTP v8.1.2. Released v7.3.0.
% 0.04/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n009.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 02:21:11 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (20441)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.37  % (20442)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.38  % (20445)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  % (20444)WARNING: value z3 for option sas not known
% 0.21/0.38  TRYING [3]
% 0.21/0.38  % (20443)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.38  % (20446)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)
% 0.21/0.38  % (20444)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)
% 0.21/0.39  % (20448)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)
% 0.21/0.39  TRYING [3]
% 0.21/0.39  TRYING [4]
% 0.21/0.39  % (20444)First to succeed.
% 0.21/0.39  % (20447)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)
% 0.21/0.39  TRYING [1]
% 0.21/0.39  % (20446)Also succeeded, but the first one will report.
% 0.21/0.39  TRYING [2]
% 0.21/0.39  % (20448)Also succeeded, but the first one will report.
% 0.21/0.39  % (20444)Refutation found. Thanks to Tanya!
% 0.21/0.39  % SZS status Theorem for theBenchmark
% 0.21/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.39  % (20444)------------------------------
% 0.21/0.39  % (20444)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.39  % (20444)Termination reason: Refutation
% 0.21/0.39  
% 0.21/0.39  % (20444)Memory used [KB]: 863
% 0.21/0.39  % (20444)Time elapsed: 0.010 s
% 0.21/0.39  % (20444)Instructions burned: 7 (million)
% 0.21/0.39  % (20444)------------------------------
% 0.21/0.39  % (20444)------------------------------
% 0.21/0.39  % (20441)Success in time 0.038 s
%------------------------------------------------------------------------------