TSTP Solution File: KRS266+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS266+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 : n006.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 17:30:22 EDT 2022

% Result   : Theorem 1.26s 0.52s
% Output   : Refutation 1.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   44 (  16 unt;   0 def)
%            Number of atoms       :  115 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  115 (  44   ~;  33   |;  22   &)
%                                         (   8 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  111 (  83   !;  28   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f237,plain,
    $false,
    inference(subsumption_resolution,[],[f232,f81]) ).

fof(f81,plain,
    ~ mighta(sca,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ mighta(sca,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ mighta(sca,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    mighta(sca,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mighta_sca_thm) ).

fof(f232,plain,
    mighta(sca,thm),
    inference(resolution,[],[f182,f116]) ).

fof(f116,plain,
    ! [X1] : status(sK0,X1,thm),
    inference(resolution,[],[f102,f82]) ).

fof(f82,plain,
    ! [X1] : ~ model(X1,sK0),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X1] : ~ model(X1,sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f39,f48]) ).

fof(f48,plain,
    ( ? [X0] :
      ! [X1] : ~ model(X1,X0)
   => ! [X1] : ~ model(X1,sK0) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ? [X0] :
    ! [X1] : ~ model(X1,X0),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ? [X9] :
    ! [X8] : ~ model(X8,X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',contradiction) ).

fof(f102,plain,
    ! [X0,X1] :
      ( model(sK20(X0,X1),X1)
      | status(X1,X0,thm) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ model(X2,X1)
            | model(X2,X0) )
        | ~ status(X1,X0,thm) )
      & ( status(X1,X0,thm)
        | ( model(sK20(X0,X1),X1)
          & ~ model(sK20(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20])],[f78,f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( model(X3,X1)
          & ~ model(X3,X0) )
     => ( model(sK20(X0,X1),X1)
        & ~ model(sK20(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ model(X2,X1)
            | model(X2,X0) )
        | ~ status(X1,X0,thm) )
      & ( status(X1,X0,thm)
        | ? [X3] :
            ( model(X3,X1)
            & ~ model(X3,X0) ) ) ),
    inference(rectify,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ model(X2,X1)
            | model(X2,X0) )
        | ~ status(X1,X0,thm) )
      & ( status(X1,X0,thm)
        | ? [X2] :
            ( model(X2,X1)
            & ~ model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ model(X2,X1)
          | model(X2,X0) )
    <=> status(X1,X0,thm) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) )
    <=> status(X1,X0,thm) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

fof(f182,plain,
    ! [X1] :
      ( ~ status(sK0,sK8,X1)
      | mighta(sca,X1) ),
    inference(resolution,[],[f156,f89]) ).

fof(f89,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X3,X2,X1)
      | mighta(X1,X0)
      | ~ status(X3,X2,X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( mighta(X1,X0)
      | ! [X2,X3] :
          ( ~ status(X3,X2,X1)
          | ~ status(X3,X2,X0) ) ),
    inference(rectify,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( mighta(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X3,X2,X0)
          | ~ status(X3,X2,X1) ) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( status(X3,X2,X0)
          & status(X3,X2,X1) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
    <=> ? [X3,X2] :
          ( status(X3,X2,X0)
          & status(X3,X2,X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X6,X7] :
      ( mighta(X6,X7)
    <=> ? [X1,X0] :
          ( status(X0,X1,X6)
          & status(X0,X1,X7) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mighta) ).

fof(f156,plain,
    status(sK0,sK8,sca),
    inference(resolution,[],[f139,f82]) ).

fof(f139,plain,
    ! [X0] :
      ( status(X0,sK8,sca)
      | model(sK9(X0),X0) ),
    inference(resolution,[],[f92,f88]) ).

fof(f88,plain,
    ! [X1] : model(X1,sK8),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X1] : model(X1,sK8),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f42,f59]) ).

fof(f59,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK8) ),
    introduced(choice_axiom,[]) ).

fof(f42,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tautology) ).

fof(f92,plain,
    ! [X2,X0,X1] :
      ( ~ model(X2,X1)
      | model(sK9(X0),X0)
      | status(X0,X1,sca) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,sca)
        | ! [X2] : ~ model(X2,X1)
        | model(sK9(X0),X0) )
      & ( ( model(sK10(X1),X1)
          & ! [X5] : ~ model(X5,X0) )
        | ~ status(X0,X1,sca) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10])],[f64,f66,f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK9(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f66,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK10(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,sca)
        | ! [X2] : ~ model(X2,X1)
        | ? [X3] : model(X3,X0) )
      & ( ( ? [X4] : model(X4,X1)
          & ! [X5] : ~ model(X5,X0) )
        | ~ status(X0,X1,sca) ) ),
    inference(rectify,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,sca)
        | ! [X2] : ~ model(X2,X1)
        | ? [X3] : model(X3,X0) )
      & ( ( ? [X2] : model(X2,X1)
          & ! [X3] : ~ model(X3,X0) )
        | ~ status(X0,X1,sca) ) ),
    inference(flattening,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,sca)
        | ! [X2] : ~ model(X2,X1)
        | ? [X3] : model(X3,X0) )
      & ( ( ? [X2] : model(X2,X1)
          & ! [X3] : ~ model(X3,X0) )
        | ~ status(X0,X1,sca) ) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( status(X0,X1,sca)
    <=> ( ? [X2] : model(X2,X1)
        & ! [X3] : ~ model(X3,X0) ) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X1,X0] :
      ( status(X0,X1,sca)
    <=> ( ~ ? [X3] : model(X3,X0)
        & ? [X2] : model(X2,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X0,X1] :
      ( status(X0,X1,sca)
    <=> ( ? [X3] : model(X3,X1)
        & ~ ? [X2] : model(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sca) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KRS266+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:39:55 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.18/0.49  % (13689)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)
% 0.18/0.50  % (13669)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.18/0.50  % (13669)Instruction limit reached!
% 0.18/0.50  % (13669)------------------------------
% 0.18/0.50  % (13669)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (13681)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)
% 0.18/0.50  % (13669)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (13669)Termination reason: Unknown
% 0.18/0.50  % (13669)Termination phase: Preprocessing 3
% 0.18/0.50  
% 0.18/0.50  % (13669)Memory used [KB]: 1535
% 0.18/0.50  % (13669)Time elapsed: 0.004 s
% 0.18/0.50  % (13669)Instructions burned: 3 (million)
% 0.18/0.50  % (13669)------------------------------
% 0.18/0.50  % (13669)------------------------------
% 0.18/0.50  % (13681)Instruction limit reached!
% 0.18/0.50  % (13681)------------------------------
% 0.18/0.50  % (13681)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (13681)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (13681)Termination reason: Unknown
% 0.18/0.50  % (13681)Termination phase: Preprocessing 3
% 0.18/0.50  
% 0.18/0.50  % (13681)Memory used [KB]: 1535
% 0.18/0.50  % (13681)Time elapsed: 0.003 s
% 0.18/0.50  % (13681)Instructions burned: 3 (million)
% 0.18/0.50  % (13681)------------------------------
% 0.18/0.50  % (13681)------------------------------
% 0.18/0.50  % (13667)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.18/0.51  % (13691)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)
% 0.18/0.51  % (13670)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (13670)Refutation not found, incomplete strategy% (13670)------------------------------
% 0.18/0.51  % (13670)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (13670)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (13670)Termination reason: Refutation not found, incomplete strategy
% 0.18/0.51  
% 0.18/0.51  % (13670)Memory used [KB]: 5884
% 0.18/0.51  % (13670)Time elapsed: 0.114 s
% 0.18/0.51  % (13670)------------------------------
% 0.18/0.51  % (13670)------------------------------
% 0.18/0.51  % (13675)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)
% 1.26/0.52  % (13671)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.26/0.52  % (13671)First to succeed.
% 1.26/0.52  % (13675)Refutation not found, incomplete strategy% (13675)------------------------------
% 1.26/0.52  % (13675)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.26/0.52  % (13675)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.26/0.52  % (13675)Termination reason: Refutation not found, incomplete strategy
% 1.26/0.52  
% 1.26/0.52  % (13675)Memory used [KB]: 5884
% 1.26/0.52  % (13675)Time elapsed: 0.125 s
% 1.26/0.52  % (13675)Instructions burned: 2 (million)
% 1.26/0.52  % (13675)------------------------------
% 1.26/0.52  % (13675)------------------------------
% 1.26/0.52  % (13671)Refutation found. Thanks to Tanya!
% 1.26/0.52  % SZS status Theorem for theBenchmark
% 1.26/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.26/0.52  % (13671)------------------------------
% 1.26/0.52  % (13671)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.26/0.52  % (13671)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.26/0.52  % (13671)Termination reason: Refutation
% 1.26/0.52  
% 1.26/0.52  % (13671)Memory used [KB]: 6012
% 1.26/0.52  % (13671)Time elapsed: 0.126 s
% 1.26/0.52  % (13671)Instructions burned: 4 (million)
% 1.26/0.52  % (13671)------------------------------
% 1.26/0.52  % (13671)------------------------------
% 1.26/0.52  % (13666)Success in time 0.175 s
%------------------------------------------------------------------------------