TSTP Solution File: MGT048+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : MGT048+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 : 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 : Wed Aug 31 17:51:37 EDT 2022

% Result   : Theorem 0.23s 0.58s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   42 (   9 unt;   0 def)
%            Number of atoms       :  139 (  26 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  153 (  56   ~;  44   |;  35   &)
%                                         (   1 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   86 (  74   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f116,plain,
    $false,
    inference(resolution,[],[f111,f56]) ).

fof(f56,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(equality_resolution,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( X0 != X1
      | smaller_or_equal(X1,X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( ~ smaller(X1,X0)
        & X0 != X1 )
      | smaller_or_equal(X1,X0) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X1,X0] :
      ( ( ~ smaller(X0,X1)
        & X0 != X1 )
      | smaller_or_equal(X0,X1) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( smaller(X0,X1)
        | X0 = X1 )
     => smaller_or_equal(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

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

fof(f111,plain,
    ! [X1] : ~ smaller_or_equal(stock_of_knowledge(sK0,X1),stock_of_knowledge(sK0,sK1)),
    inference(superposition,[],[f83,f61]) ).

fof(f61,plain,
    ! [X0,X1] : stock_of_knowledge(sK0,X1) = stock_of_knowledge(sK0,X0),
    inference(resolution,[],[f44,f51]) ).

fof(f51,plain,
    organization(sK0),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ( greater(age(sK0,sK2),age(sK0,sK1))
    & ~ smaller(capability(sK0,sK2),capability(sK0,sK1))
    & organization(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f36,f37]) ).

fof(f37,plain,
    ( ? [X0,X1,X2] :
        ( greater(age(X0,X2),age(X0,X1))
        & ~ smaller(capability(X0,X2),capability(X0,X1))
        & organization(X0) )
   => ( greater(age(sK0,sK2),age(sK0,sK1))
      & ~ smaller(capability(sK0,sK2),capability(sK0,sK1))
      & organization(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f36,plain,
    ? [X0,X1,X2] :
      ( greater(age(X0,X2),age(X0,X1))
      & ~ smaller(capability(X0,X2),capability(X0,X1))
      & organization(X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ? [X0,X2,X1] :
      ( greater(age(X0,X1),age(X0,X2))
      & ~ smaller(capability(X0,X1),capability(X0,X2))
      & organization(X0) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ? [X0,X1,X2] :
      ( ~ smaller(capability(X0,X1),capability(X0,X2))
      & greater(age(X0,X1),age(X0,X2))
      & organization(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ ! [X0,X1,X2] :
        ( ( greater(age(X0,X1),age(X0,X2))
          & organization(X0) )
       => smaller(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) )
       => smaller(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) )
     => smaller(capability(X0,X4),capability(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5) ).

fof(f44,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | stock_of_knowledge(X0,X1) = stock_of_knowledge(X0,X2) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( stock_of_knowledge(X0,X1) = stock_of_knowledge(X0,X2)
      | ~ organization(X0) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X2,X0,X1] :
      ( stock_of_knowledge(X2,X0) = stock_of_knowledge(X2,X1)
      | ~ organization(X2) ),
    inference(ennf_transformation,[],[f15]) ).

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

fof(f8,axiom,
    ! [X4,X3,X0] :
      ( organization(X0)
     => stock_of_knowledge(X0,X4) = stock_of_knowledge(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_10) ).

fof(f83,plain,
    ~ smaller_or_equal(stock_of_knowledge(sK0,sK2),stock_of_knowledge(sK0,sK1)),
    inference(subsumption_resolution,[],[f82,f51]) ).

fof(f82,plain,
    ( ~ smaller_or_equal(stock_of_knowledge(sK0,sK2),stock_of_knowledge(sK0,sK1))
    | ~ organization(sK0) ),
    inference(subsumption_resolution,[],[f78,f52]) ).

fof(f52,plain,
    ~ smaller(capability(sK0,sK2),capability(sK0,sK1)),
    inference(cnf_transformation,[],[f38]) ).

fof(f78,plain,
    ( smaller(capability(sK0,sK2),capability(sK0,sK1))
    | ~ organization(sK0)
    | ~ smaller_or_equal(stock_of_knowledge(sK0,sK2),stock_of_knowledge(sK0,sK1)) ),
    inference(resolution,[],[f66,f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ greater(internal_friction(X1,X2),internal_friction(X1,X0))
      | ~ smaller_or_equal(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
      | ~ organization(X1)
      | smaller(capability(X1,X2),capability(X1,X0)) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( ( ~ 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)) )
        & ( ~ smaller_or_equal(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
          | smaller(capability(X1,X2),capability(X1,X0))
          | ~ greater(internal_friction(X1,X2),internal_friction(X1,X0)) )
        & ( capability(X1,X0) = capability(X1,X2)
          | stock_of_knowledge(X1,X2) != stock_of_knowledge(X1,X0)
          | internal_friction(X1,X2) != internal_friction(X1,X0) ) )
      | ~ organization(X1) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0,X2] :
      ( ( ( ~ greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
          | ~ smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1))
          | greater(capability(X0,X2),capability(X0,X1)) )
        & ( ~ smaller_or_equal(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
          | smaller(capability(X0,X2),capability(X0,X1))
          | ~ greater(internal_friction(X0,X2),internal_friction(X0,X1)) )
        & ( capability(X0,X1) = capability(X0,X2)
          | stock_of_knowledge(X0,X1) != stock_of_knowledge(X0,X2)
          | internal_friction(X0,X2) != internal_friction(X0,X1) ) )
      | ~ organization(X0) ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ! [X1,X0,X2] :
      ( ( ( capability(X0,X1) = capability(X0,X2)
          | internal_friction(X0,X2) != internal_friction(X0,X1)
          | stock_of_knowledge(X0,X1) != stock_of_knowledge(X0,X2) )
        & ( smaller(capability(X0,X2),capability(X0,X1))
          | ~ smaller_or_equal(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
          | ~ greater(internal_friction(X0,X2),internal_friction(X0,X1)) )
        & ( greater(capability(X0,X2),capability(X0,X1))
          | ~ smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1))
          | ~ greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1)) ) )
      | ~ organization(X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0,X2] :
      ( organization(X0)
     => ( ( ( internal_friction(X0,X2) = internal_friction(X0,X1)
            & stock_of_knowledge(X0,X1) = stock_of_knowledge(X0,X2) )
         => capability(X0,X1) = capability(X0,X2) )
        & ( ( smaller_or_equal(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
            & greater(internal_friction(X0,X2),internal_friction(X0,X1)) )
         => smaller(capability(X0,X2),capability(X0,X1)) )
        & ( ( smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1))
            & greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1)) )
         => greater(capability(X0,X2),capability(X0,X1)) ) ) ),
    inference(rectify,[],[f7]) ).

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

fof(f66,plain,
    greater(internal_friction(sK0,sK2),internal_friction(sK0,sK1)),
    inference(subsumption_resolution,[],[f65,f51]) ).

fof(f65,plain,
    ( ~ organization(sK0)
    | greater(internal_friction(sK0,sK2),internal_friction(sK0,sK1)) ),
    inference(resolution,[],[f55,f53]) ).

fof(f53,plain,
    greater(age(sK0,sK2),age(sK0,sK1)),
    inference(cnf_transformation,[],[f38]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( ~ greater(age(X0,X1),age(X0,X2))
      | ~ organization(X0)
      | greater(internal_friction(X0,X1),internal_friction(X0,X2)) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( ~ greater(age(X0,X1),age(X0,X2))
      | ~ organization(X0)
      | greater(internal_friction(X0,X1),internal_friction(X0,X2)) ),
    inference(rectify,[],[f29]) ).

fof(f29,plain,
    ! [X2,X1,X0] :
      ( ~ greater(age(X2,X1),age(X2,X0))
      | ~ organization(X2)
      | greater(internal_friction(X2,X1),internal_friction(X2,X0)) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X1,X0,X2] :
      ( greater(internal_friction(X2,X1),internal_friction(X2,X0))
      | ~ greater(age(X2,X1),age(X2,X0))
      | ~ organization(X2) ),
    inference(ennf_transformation,[],[f13]) ).

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

fof(f9,axiom,
    ! [X3,X4,X0] :
      ( ( organization(X0)
        & greater(age(X0,X4),age(X0,X3)) )
     => greater(internal_friction(X0,X4),internal_friction(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_12) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem    : MGT048+1 : TPTP v8.1.0. Released v2.4.0.
% 0.09/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.15/0.37  % Computer : n004.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Tue Aug 30 03:15:49 EDT 2022
% 0.15/0.38  % CPUTime    : 
% 0.23/0.50  % (10767)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.23/0.50  % (10759)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)
% 0.23/0.51  TRYING [1]
% 0.23/0.51  % (10775)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.23/0.52  TRYING [2]
% 0.23/0.52  TRYING [3]
% 0.23/0.53  TRYING [4]
% 0.23/0.54  TRYING [5]
% 0.23/0.55  % (10753)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.23/0.55  % (10755)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.23/0.55  % (10754)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.23/0.56  % (10772)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)
% 0.23/0.56  % (10763)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.23/0.56  % (10777)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.23/0.56  % (10770)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.23/0.57  % (10769)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.23/0.57  % (10765)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.23/0.57  % (10764)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)
% 0.23/0.57  % (10756)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)
% 0.23/0.57  % (10751)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)
% 0.23/0.57  % (10751)Refutation not found, incomplete strategy% (10751)------------------------------
% 0.23/0.57  % (10751)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.23/0.57  % (10751)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.23/0.57  % (10751)Termination reason: Refutation not found, incomplete strategy
% 0.23/0.57  
% 0.23/0.57  % (10751)Memory used [KB]: 5373
% 0.23/0.57  % (10751)Time elapsed: 0.133 s
% 0.23/0.57  % (10751)Instructions burned: 2 (million)
% 0.23/0.57  % (10751)------------------------------
% 0.23/0.57  % (10751)------------------------------
% 0.23/0.57  % (10766)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.23/0.57  % (10771)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.23/0.57  % (10750)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.23/0.57  % (10752)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.23/0.57  TRYING [1]
% 0.23/0.57  TRYING [2]
% 0.23/0.57  % (10752)First to succeed.
% 0.23/0.57  TRYING [3]
% 0.23/0.57  TRYING [6]
% 0.23/0.58  % (10773)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.23/0.58  % (10752)Refutation found. Thanks to Tanya!
% 0.23/0.58  % SZS status Theorem for theBenchmark
% 0.23/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.58  % (10752)------------------------------
% 0.23/0.58  % (10752)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.23/0.58  % (10752)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.23/0.58  % (10752)Termination reason: Refutation
% 0.23/0.58  
% 0.23/0.58  % (10752)Memory used [KB]: 1023
% 0.23/0.58  % (10752)Time elapsed: 0.135 s
% 0.23/0.58  % (10752)Instructions burned: 4 (million)
% 0.23/0.58  % (10752)------------------------------
% 0.23/0.58  % (10752)------------------------------
% 0.23/0.58  % (10749)Success in time 0.192 s
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