TSTP Solution File: MSC017+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : MSC017+1 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n012.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 May 21 00:52:41 EDT 2024

% Result   : Theorem 0.17s 0.42s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   41 (  12 unt;   0 def)
%            Number of atoms       :  115 (   5 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  122 (  48   ~;  38   |;  19   &)
%                                         (   6 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-1 aty)
%            Number of variables   :   37 (  31   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f60,plain,
    $false,
    inference(subsumption_resolution,[],[f58,f54]) ).

fof(f54,plain,
    ~ outcome(sK2,dci),
    inference(unit_resulting_resolution,[],[f26,f50,f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ~ outcome(X0,dci)
      | greater(nitrogen(X0),nitrogen_limit)
      | ~ dive(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ( ( greater(nitrogen(X0),nitrogen_limit)
          | ~ outcome(X0,dci) )
        & ( outcome(X0,dci)
          | ~ greater(nitrogen(X0),nitrogen_limit) ) )
      | ~ dive(X0) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( ( greater(nitrogen(X0),nitrogen_limit)
      <=> outcome(X0,dci) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( dive(X0)
     => ( greater(nitrogen(X0),nitrogen_limit)
      <=> outcome(X0,dci) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',too_much_nitrogen) ).

fof(f50,plain,
    ~ greater(nitrogen(sK2),nitrogen_limit),
    inference(unit_resulting_resolution,[],[f42,f49,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ~ greater(nitrogen(X0),nitrogen_limit)
      | sP0(X0)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ( ( sP0(X0)
          | ~ greater(nitrogen(X0),nitrogen_limit) )
        & ( greater(nitrogen(X0),nitrogen_limit)
          | ~ sP0(X0) ) )
      | ~ sP1(X0) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ( sP0(X0)
      <=> greater(nitrogen(X0),nitrogen_limit) )
      | ~ sP1(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f49,plain,
    ~ sP0(sK2),
    inference(unit_resulting_resolution,[],[f45,f44,f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | greater(depth(X0),depth_limit)
      | greater(time(X0),time_limit) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( ~ greater(time(X0),time_limit)
          & ~ greater(depth(X0),depth_limit) ) )
      & ( greater(time(X0),time_limit)
        | greater(depth(X0),depth_limit)
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( ~ greater(time(X0),time_limit)
          & ~ greater(depth(X0),depth_limit) ) )
      & ( greater(time(X0),time_limit)
        | greater(depth(X0),depth_limit)
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( greater(time(X0),time_limit)
        | greater(depth(X0),depth_limit) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f44,plain,
    ~ greater(depth(sK2),depth_limit),
    inference(unit_resulting_resolution,[],[f26,f31]) ).

fof(f31,plain,
    ! [X0] :
      ( ~ greater(depth(X0),depth_limit)
      | ~ dive(X0) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ( ~ greater(time(X0),time_limit)
        & ~ greater(depth(X0),depth_limit) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( dive(X0)
     => ( ~ greater(time(X0),time_limit)
        & ~ greater(depth(X0),depth_limit) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_deep_long) ).

fof(f45,plain,
    ~ greater(time(sK2),time_limit),
    inference(unit_resulting_resolution,[],[f26,f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ greater(time(X0),time_limit)
      | ~ dive(X0) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f42,plain,
    sP1(sK2),
    inference(unit_resulting_resolution,[],[f26,f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ dive(X0)
      | sP1(X0) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ dive(X0) ),
    inference(definition_folding,[],[f13,f17,f16]) ).

fof(f13,plain,
    ! [X0] :
      ( ( ( greater(time(X0),time_limit)
          | greater(depth(X0),depth_limit) )
      <=> greater(nitrogen(X0),nitrogen_limit) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( dive(X0)
     => ( ( greater(time(X0),time_limit)
          | greater(depth(X0),depth_limit) )
      <=> greater(nitrogen(X0),nitrogen_limit) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',depth_and_time_and_nitrogen) ).

fof(f26,plain,
    dive(sK2),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ( bad(sK3)
    & outcome(sK2,sK3)
    & dive(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f9,f20,f19]) ).

fof(f19,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( bad(X1)
            & outcome(X0,X1) )
        & dive(X0) )
   => ( ? [X1] :
          ( bad(X1)
          & outcome(sK2,X1) )
      & dive(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f20,plain,
    ( ? [X1] :
        ( bad(X1)
        & outcome(sK2,X1) )
   => ( bad(sK3)
      & outcome(sK2,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ? [X0] :
      ( ? [X1] :
          ( bad(X1)
          & outcome(X0,X1) )
      & dive(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0] :
        ( dive(X0)
       => ! [X1] :
            ( outcome(X0,X1)
           => ~ bad(X1) ) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0] :
      ( dive(X0)
     => ! [X1] :
          ( outcome(X0,X1)
         => ~ bad(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_bad) ).

fof(f58,plain,
    outcome(sK2,dci),
    inference(superposition,[],[f27,f56]) ).

fof(f56,plain,
    dci = sK3,
    inference(unit_resulting_resolution,[],[f26,f27,f28,f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ outcome(X0,X1)
      | ~ bad(X1)
      | dci = X1
      | ~ dive(X0) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( ! [X1] :
          ( dci = X1
          | ~ bad(X1)
          | ~ outcome(X0,X1) )
      | ~ dive(X0) ),
    inference(flattening,[],[f14]) ).

fof(f14,plain,
    ! [X0] :
      ( ! [X1] :
          ( dci = X1
          | ~ bad(X1)
          | ~ outcome(X0,X1) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( dive(X0)
     => ! [X1] :
          ( ( bad(X1)
            & outcome(X0,X1) )
         => dci = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dci_is_the_only_bad_outcome) ).

fof(f28,plain,
    bad(sK3),
    inference(cnf_transformation,[],[f21]) ).

fof(f27,plain,
    outcome(sK2,sK3),
    inference(cnf_transformation,[],[f21]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.14/0.15  % Problem    : MSC017+1 : TPTP v8.2.0. Released v4.0.0.
% 0.14/0.17  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.17/0.39  % Computer : n012.cluster.edu
% 0.17/0.39  % Model    : x86_64 x86_64
% 0.17/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.39  % Memory   : 8042.1875MB
% 0.17/0.39  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.40  % CPULimit   : 300
% 0.17/0.40  % WCLimit    : 300
% 0.17/0.40  % DateTime   : Sun May 19 23:00:23 EDT 2024
% 0.17/0.40  % CPUTime    : 
% 0.17/0.40  % (22608)Running in auto input_syntax mode. Trying TPTP
% 0.17/0.42  % (22614)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)
% 0.17/0.42  % (22613)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)
% 0.17/0.42  % (22615)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)
% 0.17/0.42  % (22611)WARNING: value z3 for option sas not known
% 0.17/0.42  % (22609)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.17/0.42  % (22615)First to succeed.
% 0.17/0.42  % (22614)Also succeeded, but the first one will report.
% 0.17/0.42  % (22613)Also succeeded, but the first one will report.
% 0.17/0.42  % (22615)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-22608"
% 0.17/0.42  % (22611)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)
% 0.17/0.42  TRYING [1]
% 0.17/0.42  TRYING [2]
% 0.17/0.42  % (22615)Refutation found. Thanks to Tanya!
% 0.17/0.42  % SZS status Theorem for theBenchmark
% 0.17/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.42  % (22615)------------------------------
% 0.17/0.42  % (22615)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.17/0.42  % (22615)Termination reason: Refutation
% 0.17/0.42  
% 0.17/0.42  % (22615)Memory used [KB]: 746
% 0.17/0.42  % (22615)Time elapsed: 0.004 s
% 0.17/0.42  % (22615)Instructions burned: 4 (million)
% 0.17/0.42  % (22608)Success in time 0.018 s
%------------------------------------------------------------------------------