TSTP Solution File: MGT044+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : MGT044+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --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 17:51:35 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   52 (  13 unt;   3 typ;   0 def)
%            Number of atoms       :  145 (  25 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  151 (  55   ~;  44   |;  33   &)
%                                         (   2 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   95 (  83   !;  12   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_7,type,
    sQ4_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_8,type,
    sQ5_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_9,type,
    sQ6_eqProxy: ( $real * $real ) > $o ).

fof(f188,plain,
    $false,
    inference(resolution,[],[f164,f70]) ).

fof(f70,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(literal_reordering,[],[f57]) ).

fof(f57,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(equality_resolution,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | ( X0 != X1
        & ~ smaller(X0,X1) ) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ! [X1,X0] :
      ( smaller_or_equal(X1,X0)
      | ( X0 != X1
        & ~ smaller(X1,X0) ) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] :
      ( ( smaller(X1,X0)
        | X0 = X1 )
     => smaller_or_equal(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0] :
      ( smaller_or_equal(X1,X0)
    <=> ( smaller(X1,X0)
        | X0 = X1 ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( ( X0 = X1
        | smaller(X0,X1) )
    <=> smaller_or_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_or_equal) ).

fof(f164,plain,
    ! [X0] : ~ smaller_or_equal(internal_friction(sK1,X0),internal_friction(sK1,sK0)),
    inference(superposition,[],[f137,f108]) ).

fof(f108,plain,
    ! [X0,X1] : internal_friction(sK1,X0) = internal_friction(sK1,X1),
    inference(resolution,[],[f66,f68]) ).

fof(f68,plain,
    organization(sK1),
    inference(literal_reordering,[],[f44]) ).

fof(f44,plain,
    organization(sK1),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ( greater(age(sK1,sK2),age(sK1,sK0))
    & ~ greater(capability(sK1,sK2),capability(sK1,sK0))
    & organization(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f34,f35]) ).

fof(f35,plain,
    ( ? [X0,X1,X2] :
        ( greater(age(X1,X2),age(X1,X0))
        & ~ greater(capability(X1,X2),capability(X1,X0))
        & organization(X1) )
   => ( greater(age(sK1,sK2),age(sK1,sK0))
      & ~ greater(capability(sK1,sK2),capability(sK1,sK0))
      & organization(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ? [X0,X1,X2] :
      ( greater(age(X1,X2),age(X1,X0))
      & ~ greater(capability(X1,X2),capability(X1,X0))
      & organization(X1) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ? [X2,X0,X1] :
      ( greater(age(X0,X1),age(X0,X2))
      & ~ greater(capability(X0,X1),capability(X0,X2))
      & organization(X0) ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ? [X2,X1,X0] :
      ( ~ greater(capability(X0,X1),capability(X0,X2))
      & organization(X0)
      & greater(age(X0,X1),age(X0,X2)) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ~ ! [X2,X1,X0] :
        ( ( organization(X0)
          & greater(age(X0,X1),age(X0,X2)) )
       => greater(capability(X0,X1),capability(X0,X2)) ),
    inference(rectify,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X0,X4,X3] :
        ( ( greater(age(X0,X4),age(X0,X3))
          & organization(X0) )
       => greater(capability(X0,X4),capability(X0,X3)) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X0,X4,X3] :
      ( ( greater(age(X0,X4),age(X0,X3))
        & organization(X0) )
     => greater(capability(X0,X4),capability(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_3) ).

fof(f66,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | internal_friction(X0,X1) = internal_friction(X0,X2) ),
    inference(literal_reordering,[],[f49]) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( internal_friction(X0,X1) = internal_friction(X0,X2)
      | ~ organization(X0) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X0)
      | internal_friction(X0,X1) = internal_friction(X0,X2) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X0,X2,X1] :
      ( ~ organization(X0)
      | internal_friction(X0,X1) = internal_friction(X0,X2) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X2,X0,X1] :
      ( organization(X0)
     => internal_friction(X0,X1) = internal_friction(X0,X2) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X4,X3] :
      ( organization(X0)
     => internal_friction(X0,X4) = internal_friction(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_9) ).

fof(f137,plain,
    ~ smaller_or_equal(internal_friction(sK1,sK2),internal_friction(sK1,sK0)),
    inference(subsumption_resolution,[],[f136,f71]) ).

fof(f71,plain,
    ~ greater(capability(sK1,sK2),capability(sK1,sK0)),
    inference(literal_reordering,[],[f45]) ).

fof(f45,plain,
    ~ greater(capability(sK1,sK2),capability(sK1,sK0)),
    inference(cnf_transformation,[],[f36]) ).

fof(f136,plain,
    ( greater(capability(sK1,sK2),capability(sK1,sK0))
    | ~ smaller_or_equal(internal_friction(sK1,sK2),internal_friction(sK1,sK0)) ),
    inference(subsumption_resolution,[],[f132,f68]) ).

fof(f132,plain,
    ( ~ organization(sK1)
    | greater(capability(sK1,sK2),capability(sK1,sK0))
    | ~ smaller_or_equal(internal_friction(sK1,sK2),internal_friction(sK1,sK0)) ),
    inference(resolution,[],[f113,f59]) ).

fof(f59,plain,
    ! [X2,X0,X1] :
      ( ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
      | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0))
      | ~ organization(X1)
      | greater(capability(X1,X2),capability(X1,X0)) ),
    inference(literal_reordering,[],[f54]) ).

fof(f54,plain,
    ! [X2,X0,X1] :
      ( ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
      | greater(capability(X1,X2),capability(X1,X0))
      | ~ organization(X1)
      | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0)) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X1)
      | ( ( greater(capability(X1,X2),capability(X1,X0))
          | ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
          | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0)) )
        & ( ~ greater(internal_friction(X1,X2),internal_friction(X1,X0))
          | ~ smaller_or_equal(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
          | smaller(capability(X1,X2),capability(X1,X0)) )
        & ( internal_friction(X1,X2) != internal_friction(X1,X0)
          | capability(X1,X2) = capability(X1,X0)
          | stock_of_knowledge(X1,X2) != stock_of_knowledge(X1,X0) ) ) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X1,X2,X0] :
      ( ( ( smaller(capability(X1,X2),capability(X1,X0))
          | ~ greater(internal_friction(X1,X2),internal_friction(X1,X0))
          | ~ smaller_or_equal(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0)) )
        & ( greater(capability(X1,X2),capability(X1,X0))
          | ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
          | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0)) )
        & ( capability(X1,X2) = capability(X1,X0)
          | stock_of_knowledge(X1,X2) != stock_of_knowledge(X1,X0)
          | internal_friction(X1,X2) != internal_friction(X1,X0) ) )
      | ~ organization(X1) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X1,X2,X0] :
      ( organization(X1)
     => ( ( ( greater(internal_friction(X1,X2),internal_friction(X1,X0))
            & smaller_or_equal(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0)) )
         => smaller(capability(X1,X2),capability(X1,X0)) )
        & ( ( greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
            & smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0)) )
         => greater(capability(X1,X2),capability(X1,X0)) )
        & ( ( stock_of_knowledge(X1,X2) = stock_of_knowledge(X1,X0)
            & internal_friction(X1,X2) = internal_friction(X1,X0) )
         => capability(X1,X2) = capability(X1,X0) ) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X3,X0,X4] :
      ( organization(X0)
     => ( ( ( greater(internal_friction(X0,X4),internal_friction(X0,X3))
            & smaller_or_equal(stock_of_knowledge(X0,X4),stock_of_knowledge(X0,X3)) )
         => smaller(capability(X0,X4),capability(X0,X3)) )
        & ( ( smaller_or_equal(internal_friction(X0,X4),internal_friction(X0,X3))
            & greater(stock_of_knowledge(X0,X4),stock_of_knowledge(X0,X3)) )
         => greater(capability(X0,X4),capability(X0,X3)) )
        & ( ( internal_friction(X0,X4) = internal_friction(X0,X3)
            & stock_of_knowledge(X0,X4) = stock_of_knowledge(X0,X3) )
         => capability(X0,X4) = capability(X0,X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5) ).

fof(f113,plain,
    greater(stock_of_knowledge(sK1,sK2),stock_of_knowledge(sK1,sK0)),
    inference(subsumption_resolution,[],[f112,f68]) ).

fof(f112,plain,
    ( ~ organization(sK1)
    | greater(stock_of_knowledge(sK1,sK2),stock_of_knowledge(sK1,sK0)) ),
    inference(resolution,[],[f61,f64]) ).

fof(f64,plain,
    greater(age(sK1,sK2),age(sK1,sK0)),
    inference(literal_reordering,[],[f46]) ).

fof(f46,plain,
    greater(age(sK1,sK2),age(sK1,sK0)),
    inference(cnf_transformation,[],[f36]) ).

fof(f61,plain,
    ! [X2,X0,X1] :
      ( ~ greater(age(X2,X1),age(X2,X0))
      | greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
      | ~ organization(X2) ),
    inference(literal_reordering,[],[f56]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( ~ greater(age(X2,X1),age(X2,X0))
      | greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
      | ~ organization(X2) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( ~ greater(age(X2,X1),age(X2,X0))
      | greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
      | ~ organization(X2) ),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ! [X1,X2,X0] :
      ( ~ greater(age(X0,X2),age(X0,X1))
      | greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
      | ~ organization(X0) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ! [X1,X2,X0] :
      ( greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
      | ~ greater(age(X0,X2),age(X0,X1))
      | ~ organization(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X1,X2,X0] :
      ( ( greater(age(X0,X2),age(X0,X1))
        & organization(X0) )
     => greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1)) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X3,X4] :
      ( ( greater(age(X0,X4),age(X0,X3))
        & organization(X0) )
     => greater(stock_of_knowledge(X0,X4),stock_of_knowledge(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_7) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : MGT044+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n006.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 03:17:25 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.20/0.48  % (1373)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.49  % (1381)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.49  % (1365)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.49  TRYING [1]
% 0.20/0.49  TRYING [2]
% 0.20/0.49  TRYING [3]
% 0.20/0.49  % (1367)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.49  % (1367)Instruction limit reached!
% 0.20/0.49  % (1367)------------------------------
% 0.20/0.49  % (1367)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (1367)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (1367)Termination reason: Unknown
% 0.20/0.49  % (1367)Termination phase: Preprocessing 3
% 0.20/0.49  
% 0.20/0.49  % (1367)Memory used [KB]: 895
% 0.20/0.49  % (1367)Time elapsed: 0.002 s
% 0.20/0.49  % (1367)Instructions burned: 2 (million)
% 0.20/0.49  % (1367)------------------------------
% 0.20/0.49  % (1367)------------------------------
% 0.20/0.50  % (1366)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.50  % (1369)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.50  % (1368)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (1370)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.50  TRYING [4]
% 0.20/0.50  % (1360)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (1380)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.51  TRYING [5]
% 0.20/0.51  % (1360)Refutation not found, incomplete strategy% (1360)------------------------------
% 0.20/0.51  % (1360)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (1360)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (1360)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (1360)Memory used [KB]: 5373
% 0.20/0.51  % (1360)Time elapsed: 0.122 s
% 0.20/0.51  % (1360)Instructions burned: 3 (million)
% 0.20/0.51  % (1360)------------------------------
% 0.20/0.51  % (1360)------------------------------
% 0.20/0.51  % (1373)First to succeed.
% 0.20/0.51  % (1373)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (1373)------------------------------
% 0.20/0.51  % (1373)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (1373)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (1373)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (1373)Memory used [KB]: 5756
% 0.20/0.51  % (1373)Time elapsed: 0.009 s
% 0.20/0.51  % (1373)Instructions burned: 8 (million)
% 0.20/0.51  % (1373)------------------------------
% 0.20/0.51  % (1373)------------------------------
% 0.20/0.51  % (1358)Success in time 0.17 s
%------------------------------------------------------------------------------