TSTP Solution File: NUN087+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUN087+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n015.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 18:07:50 EDT 2022

% Result   : Theorem 1.45s 0.58s
% Output   : Refutation 1.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   29 (  10 unt;   0 def)
%            Number of atoms       :   87 (  25 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   88 (  30   ~;  18   |;  36   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   54 (  30   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f256,plain,
    $false,
    inference(subsumption_resolution,[],[f255,f109]) ).

fof(f109,plain,
    r1(sK11),
    inference(equality_resolution,[],[f83]) ).

fof(f83,plain,
    ! [X1] :
      ( sK11 != X1
      | r1(X1) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1] :
      ( ( sK11 != X1
        & ~ r1(X1) )
      | ( sK11 = X1
        & r1(X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f1,f45]) ).

fof(f45,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( X0 != X1
          & ~ r1(X1) )
        | ( X0 = X1
          & r1(X1) ) )
   => ! [X1] :
        ( ( sK11 != X1
          & ~ r1(X1) )
        | ( sK11 = 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(f255,plain,
    ~ r1(sK11),
    inference(subsumption_resolution,[],[f254,f66]) ).

fof(f66,plain,
    ! [X0] : r1(sK2(X0)),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0] :
      ( r1(sK2(X0))
      & sK1(X0) = sK2(X0)
      & r1(sK3(X0))
      & r4(X0,sK3(X0),sK1(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f16,f30,f29,f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( r1(X2)
              & X1 = X2 )
          & ? [X3] :
              ( r1(X3)
              & r4(X0,X3,X1) ) )
     => ( ? [X2] :
            ( r1(X2)
            & sK1(X0) = X2 )
        & ? [X3] :
            ( r1(X3)
            & r4(X0,X3,sK1(X0)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0] :
      ( ? [X2] :
          ( r1(X2)
          & sK1(X0) = X2 )
     => ( r1(sK2(X0))
        & sK1(X0) = sK2(X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ! [X0] :
      ( ? [X3] :
          ( r1(X3)
          & r4(X0,X3,sK1(X0)) )
     => ( r1(sK3(X0))
        & r4(X0,sK3(X0),sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ! [X0] :
    ? [X1] :
      ( ? [X2] :
          ( r1(X2)
          & X1 = X2 )
      & ? [X3] :
          ( r1(X3)
          & r4(X0,X3,X1) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X32] :
    ? [X33] :
      ( ? [X35] :
          ( X33 = X35
          & r1(X35) )
      & ? [X34] :
          ( r1(X34)
          & r4(X32,X34,X33) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5a) ).

fof(f254,plain,
    ( ~ r1(sK2(sK11))
    | ~ r1(sK11) ),
    inference(resolution,[],[f107,f191]) ).

fof(f191,plain,
    ! [X6] : r4(X6,sK11,sK2(X6)),
    inference(superposition,[],[f99,f115]) ).

fof(f115,plain,
    ! [X1] : sK3(X1) = sK11,
    inference(resolution,[],[f82,f64]) ).

fof(f64,plain,
    ! [X0] : r1(sK3(X0)),
    inference(cnf_transformation,[],[f31]) ).

fof(f82,plain,
    ! [X1] :
      ( ~ r1(X1)
      | sK11 = X1 ),
    inference(cnf_transformation,[],[f46]) ).

fof(f99,plain,
    ! [X0] : r4(X0,sK3(X0),sK2(X0)),
    inference(definition_unfolding,[],[f63,f65]) ).

fof(f65,plain,
    ! [X0] : sK1(X0) = sK2(X0),
    inference(cnf_transformation,[],[f31]) ).

fof(f63,plain,
    ! [X0] : r4(X0,sK3(X0),sK1(X0)),
    inference(cnf_transformation,[],[f31]) ).

fof(f107,plain,
    ! [X2,X1] :
      ( ~ r4(X2,X2,X1)
      | ~ r1(X1)
      | ~ r1(X2) ),
    inference(equality_resolution,[],[f80]) ).

fof(f80,plain,
    ! [X2,X0,X1] :
      ( X0 != X1
      | ~ r1(X1)
      | ~ r4(X2,X2,X0)
      | ~ r1(X2) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0] :
      ( ! [X1] :
          ( X0 != X1
          | ~ r1(X1) )
      | ! [X2] :
          ( ~ r4(X2,X2,X0)
          | ~ r1(X2) ) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ! [X2] :
          ( X0 != X2
          | ~ r1(X2) )
      | ! [X1] :
          ( ~ r4(X1,X1,X0)
          | ~ r1(X1) ) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ~ ? [X0] :
        ( ? [X2] :
            ( r1(X2)
            & X0 = X2 )
        & ? [X1] :
            ( r4(X1,X1,X0)
            & r1(X1) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ? [X38] :
        ( ? [X21] :
            ( r4(X21,X21,X38)
            & r1(X21) )
        & ? [X22] :
            ( X22 = X38
            & r1(X22) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ? [X38] :
      ( ? [X21] :
          ( r4(X21,X21,X38)
          & r1(X21) )
      & ? [X22] :
          ( X22 = X38
          & r1(X22) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zerotimeszeroeqzero) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : NUN087+2 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n015.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 10:02:51 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (6077)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.55  % (6078)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.55  % (6079)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.56  % (6078)Refutation not found, incomplete strategy% (6078)------------------------------
% 0.20/0.56  % (6078)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (6095)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.56  % (6094)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.57  % (6086)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.57  % (6078)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (6078)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (6078)Memory used [KB]: 6012
% 0.20/0.57  % (6078)Time elapsed: 0.126 s
% 0.20/0.57  % (6078)Instructions burned: 5 (million)
% 0.20/0.57  % (6078)------------------------------
% 0.20/0.57  % (6078)------------------------------
% 0.20/0.57  % (6087)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.57  % (6079)Refutation not found, incomplete strategy% (6079)------------------------------
% 0.20/0.57  % (6079)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (6079)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (6079)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (6079)Memory used [KB]: 6012
% 0.20/0.57  % (6079)Time elapsed: 0.125 s
% 0.20/0.57  % (6079)Instructions burned: 5 (million)
% 0.20/0.57  % (6079)------------------------------
% 0.20/0.57  % (6079)------------------------------
% 0.20/0.57  % (6087)Refutation not found, incomplete strategy% (6087)------------------------------
% 0.20/0.57  % (6087)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (6085)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.57  % (6093)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.57  % (6094)Refutation not found, incomplete strategy% (6094)------------------------------
% 0.20/0.57  % (6094)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (6095)Refutation not found, incomplete strategy% (6095)------------------------------
% 0.20/0.57  % (6095)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (6095)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (6095)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (6095)Memory used [KB]: 6012
% 0.20/0.57  % (6095)Time elapsed: 0.144 s
% 0.20/0.57  % (6095)Instructions burned: 4 (million)
% 0.20/0.57  % (6095)------------------------------
% 0.20/0.57  % (6095)------------------------------
% 0.20/0.57  % (6094)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (6094)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (6094)Memory used [KB]: 1535
% 0.20/0.57  % (6094)Time elapsed: 0.145 s
% 0.20/0.57  % (6094)Instructions burned: 3 (million)
% 0.20/0.57  % (6094)------------------------------
% 0.20/0.57  % (6094)------------------------------
% 0.20/0.57  % (6087)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (6087)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (6087)Memory used [KB]: 6012
% 0.20/0.57  % (6087)Time elapsed: 0.146 s
% 0.20/0.57  % (6087)Instructions burned: 3 (million)
% 0.20/0.57  % (6087)------------------------------
% 0.20/0.57  % (6087)------------------------------
% 0.20/0.57  % (6086)First to succeed.
% 1.45/0.58  % (6086)Refutation found. Thanks to Tanya!
% 1.45/0.58  % SZS status Theorem for theBenchmark
% 1.45/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 1.45/0.58  % (6086)------------------------------
% 1.45/0.58  % (6086)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.45/0.58  % (6086)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.45/0.58  % (6086)Termination reason: Refutation
% 1.45/0.58  
% 1.45/0.58  % (6086)Memory used [KB]: 6012
% 1.45/0.58  % (6086)Time elapsed: 0.153 s
% 1.45/0.58  % (6086)Instructions burned: 6 (million)
% 1.45/0.58  % (6086)------------------------------
% 1.45/0.58  % (6086)------------------------------
% 1.45/0.58  % (6070)Success in time 0.215 s
%------------------------------------------------------------------------------