TSTP Solution File: GEG024_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEG024_1 : TPTP v8.1.0. Bugfixed v5.2.0.
% 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 : n022.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 16:07:22 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   26 (   7 unt;  10 typ;   0 def)
%            Number of atoms       :  179 ( 151 equ)
%            Maximal formula atoms :   24 (  11 avg)
%            Number of connectives :  175 (  12   ~;   5   |; 154   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (  13 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  199 (  27 atm;   7 fun; 165 num;   0 var)
%            Number of types       :    2 (   1 usr;   1 ari)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   31 (   9 usr;  28 con; 0-2 aty)
%            Number of variables   :   52 (  48   !;   4   ?;  52   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    city: $tType ).

tff(func_def_0,type,
    d: ( city * city ) > $int ).

tff(func_def_1,type,
    inh: city > $int ).

tff(func_def_2,type,
    kiel: city ).

tff(func_def_3,type,
    hamburg: city ).

tff(func_def_4,type,
    berlin: city ).

tff(func_def_5,type,
    cologne: city ).

tff(func_def_6,type,
    frankfurt: city ).

tff(func_def_7,type,
    saarbruecken: city ).

tff(func_def_8,type,
    munich: city ).

tff(f109,plain,
    $false,
    inference(evaluation,[],[f108]) ).

tff(f108,plain,
    $less(1774224,1000000),
    inference(forward_demodulation,[],[f105,f38]) ).

tff(f38,plain,
    inh(hamburg) = 1774224,
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    ( ( d(berlin,frankfurt) = 420 )
    & ! [X0: city] :
        ( $less(inh(X0),1000000)
        | $less(100,d(kiel,X0)) )
    & ( inh(frankfurt) = 671927 )
    & ( inh(kiel) = 238281 )
    & ( inh(hamburg) = 1774224 )
    & ( d(hamburg,berlin) = 250 )
    & ( d(berlin,cologne) = 480 )
    & ( d(hamburg,frankfurt) = 390 )
    & ( inh(saarbruecken) = 175810 )
    & ! [X1: city] : ( 0 = d(X1,X1) )
    & ( inh(munich) = 1330440 )
    & ( d(cologne,frankfurt) = 150 )
    & ( d(hamburg,kiel) = 90 )
    & ( d(berlin,munich) = 510 )
    & ( inh(cologne) = 998105 )
    & ( d(saarbruecken,frankfurt) = 160 )
    & ( d(munich,frankfurt) = 300 )
    & ( 360 = d(munich,saarbruecken) )
    & ( inh(berlin) = 3442675 )
    & ( d(saarbruecken,cologne) = 190 )
    & ! [X2: city,X3: city] : ( d(X2,X3) = d(X3,X2) )
    & ( d(hamburg,cologne) = 360 )
    & ! [X4: city,X5: city,X6: city] : ~ $less($sum(d(X5,X4),d(X4,X6)),d(X5,X6)) ),
    inference(rectify,[],[f18]) ).

tff(f18,plain,
    ( ( d(berlin,frankfurt) = 420 )
    & ! [X6: city] :
        ( $less(inh(X6),1000000)
        | $less(100,d(kiel,X6)) )
    & ( inh(frankfurt) = 671927 )
    & ( inh(kiel) = 238281 )
    & ( inh(hamburg) = 1774224 )
    & ( d(hamburg,berlin) = 250 )
    & ( d(berlin,cologne) = 480 )
    & ( d(hamburg,frankfurt) = 390 )
    & ( inh(saarbruecken) = 175810 )
    & ! [X2: city] : ( 0 = d(X2,X2) )
    & ( inh(munich) = 1330440 )
    & ( d(cologne,frankfurt) = 150 )
    & ( d(hamburg,kiel) = 90 )
    & ( d(berlin,munich) = 510 )
    & ( inh(cologne) = 998105 )
    & ( d(saarbruecken,frankfurt) = 160 )
    & ( d(munich,frankfurt) = 300 )
    & ( 360 = d(munich,saarbruecken) )
    & ( inh(berlin) = 3442675 )
    & ( d(saarbruecken,cologne) = 190 )
    & ! [X0: city,X1: city] : ( d(X0,X1) = d(X1,X0) )
    & ( d(hamburg,cologne) = 360 )
    & ! [X4: city,X3: city,X5: city] : ~ $less($sum(d(X3,X4),d(X4,X5)),d(X3,X5)) ),
    inference(flattening,[],[f17]) ).

tff(f17,plain,
    ( ! [X6: city] :
        ( $less(inh(X6),1000000)
        | $less(100,d(kiel,X6)) )
    & ( d(berlin,munich) = 510 )
    & ! [X0: city,X1: city] : ( d(X0,X1) = d(X1,X0) )
    & ( d(berlin,frankfurt) = 420 )
    & ( inh(berlin) = 3442675 )
    & ( d(hamburg,berlin) = 250 )
    & ( d(munich,frankfurt) = 300 )
    & ( d(saarbruecken,frankfurt) = 160 )
    & ( 360 = d(munich,saarbruecken) )
    & ( d(hamburg,cologne) = 360 )
    & ( inh(hamburg) = 1774224 )
    & ( inh(kiel) = 238281 )
    & ( inh(munich) = 1330440 )
    & ! [X2: city] : ( 0 = d(X2,X2) )
    & ( inh(cologne) = 998105 )
    & ( d(cologne,frankfurt) = 150 )
    & ( inh(saarbruecken) = 175810 )
    & ( inh(frankfurt) = 671927 )
    & ( d(hamburg,frankfurt) = 390 )
    & ( d(berlin,cologne) = 480 )
    & ! [X4: city,X3: city,X5: city] : ~ $less($sum(d(X3,X4),d(X4,X5)),d(X3,X5))
    & ( d(hamburg,kiel) = 90 )
    & ( d(saarbruecken,cologne) = 190 ) ),
    inference(ennf_transformation,[],[f16]) ).

tff(f16,plain,
    ~ ( ( ( d(berlin,munich) = 510 )
        & ! [X0: city,X1: city] : ( d(X0,X1) = d(X1,X0) )
        & ( d(berlin,frankfurt) = 420 )
        & ( inh(berlin) = 3442675 )
        & ( d(hamburg,berlin) = 250 )
        & ( d(munich,frankfurt) = 300 )
        & ( d(saarbruecken,frankfurt) = 160 )
        & ( 360 = d(munich,saarbruecken) )
        & ( d(hamburg,cologne) = 360 )
        & ( inh(hamburg) = 1774224 )
        & ( inh(kiel) = 238281 )
        & ( inh(munich) = 1330440 )
        & ! [X2: city] : ( 0 = d(X2,X2) )
        & ( inh(cologne) = 998105 )
        & ( d(cologne,frankfurt) = 150 )
        & ( inh(saarbruecken) = 175810 )
        & ( inh(frankfurt) = 671927 )
        & ( d(hamburg,frankfurt) = 390 )
        & ( d(berlin,cologne) = 480 )
        & ! [X4: city,X3: city,X5: city] : ~ $less($sum(d(X3,X4),d(X4,X5)),d(X3,X5))
        & ( d(hamburg,kiel) = 90 )
        & ( d(saarbruecken,cologne) = 190 ) )
     => ? [X6: city] :
          ( ~ $less(100,d(kiel,X6))
          & ~ $less(inh(X6),1000000) ) ),
    inference(rectify,[],[f3]) ).

tff(f3,plain,
    ~ ( ( ( inh(hamburg) = 1774224 )
        & ( inh(saarbruecken) = 175810 )
        & ( d(cologne,frankfurt) = 150 )
        & ( d(saarbruecken,frankfurt) = 160 )
        & ( d(saarbruecken,cologne) = 190 )
        & ( d(berlin,munich) = 510 )
        & ( d(berlin,frankfurt) = 420 )
        & ( d(hamburg,cologne) = 360 )
        & ( d(hamburg,berlin) = 250 )
        & ( inh(munich) = 1330440 )
        & ( d(hamburg,frankfurt) = 390 )
        & ( inh(frankfurt) = 671927 )
        & ( inh(kiel) = 238281 )
        & ( d(hamburg,kiel) = 90 )
        & ( d(berlin,cologne) = 480 )
        & ( inh(berlin) = 3442675 )
        & ( 360 = d(munich,saarbruecken) )
        & ! [X0: city,X1: city] : ( d(X0,X1) = d(X1,X0) )
        & ( inh(cologne) = 998105 )
        & ! [X0: city] : ( d(X0,X0) = 0 )
        & ! [X0: city,X1: city,X2: city] : ~ $less($sum(d(X0,X1),d(X1,X2)),d(X0,X2))
        & ( d(munich,frankfurt) = 300 ) )
     => ? [X0: city] :
          ( ~ $less(100,d(kiel,X0))
          & ~ $less(inh(X0),1000000) ) ),
    inference(theory_normalization,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ( ( ( inh(hamburg) = 1774224 )
        & ( inh(saarbruecken) = 175810 )
        & ( d(cologne,frankfurt) = 150 )
        & ( d(saarbruecken,frankfurt) = 160 )
        & ( d(saarbruecken,cologne) = 190 )
        & ( d(berlin,munich) = 510 )
        & ( d(berlin,frankfurt) = 420 )
        & ( d(hamburg,cologne) = 360 )
        & ( d(hamburg,berlin) = 250 )
        & ( inh(munich) = 1330440 )
        & ( d(hamburg,frankfurt) = 390 )
        & ( inh(frankfurt) = 671927 )
        & ( inh(kiel) = 238281 )
        & ( d(hamburg,kiel) = 90 )
        & ( d(berlin,cologne) = 480 )
        & ( inh(berlin) = 3442675 )
        & ( 360 = d(munich,saarbruecken) )
        & ! [X0: city,X1: city] : ( d(X0,X1) = d(X1,X0) )
        & ( inh(cologne) = 998105 )
        & ! [X0: city] : ( d(X0,X0) = 0 )
        & ! [X0: city,X1: city,X2: city] : $lesseq(d(X0,X2),$sum(d(X0,X1),d(X1,X2)))
        & ( d(munich,frankfurt) = 300 ) )
     => ? [X0: city] :
          ( $lesseq(d(kiel,X0),100)
          & $lesseq(1000000,inh(X0)) ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ( ( ( inh(hamburg) = 1774224 )
      & ( inh(saarbruecken) = 175810 )
      & ( d(cologne,frankfurt) = 150 )
      & ( d(saarbruecken,frankfurt) = 160 )
      & ( d(saarbruecken,cologne) = 190 )
      & ( d(berlin,munich) = 510 )
      & ( d(berlin,frankfurt) = 420 )
      & ( d(hamburg,cologne) = 360 )
      & ( d(hamburg,berlin) = 250 )
      & ( inh(munich) = 1330440 )
      & ( d(hamburg,frankfurt) = 390 )
      & ( inh(frankfurt) = 671927 )
      & ( inh(kiel) = 238281 )
      & ( d(hamburg,kiel) = 90 )
      & ( d(berlin,cologne) = 480 )
      & ( inh(berlin) = 3442675 )
      & ( 360 = d(munich,saarbruecken) )
      & ! [X0: city,X1: city] : ( d(X0,X1) = d(X1,X0) )
      & ( inh(cologne) = 998105 )
      & ! [X0: city] : ( d(X0,X0) = 0 )
      & ! [X0: city,X1: city,X2: city] : $lesseq(d(X0,X2),$sum(d(X0,X1),d(X1,X2)))
      & ( d(munich,frankfurt) = 300 ) )
   => ? [X0: city] :
        ( $lesseq(d(kiel,X0),100)
        & $lesseq(1000000,inh(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exists_big_city_distance_1) ).

tff(f105,plain,
    $less(inh(hamburg),1000000),
    inference(evaluation,[],[f104]) ).

tff(f104,plain,
    ( $less(inh(hamburg),1000000)
    | $less(100,90) ),
    inference(superposition,[],[f41,f52]) ).

tff(f52,plain,
    90 = d(kiel,hamburg),
    inference(superposition,[],[f22,f30]) ).

tff(f30,plain,
    d(hamburg,kiel) = 90,
    inference(cnf_transformation,[],[f19]) ).

tff(f22,plain,
    ! [X2: city,X3: city] : ( d(X2,X3) = d(X3,X2) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f41,plain,
    ! [X0: city] :
      ( $less(100,d(kiel,X0))
      | $less(inh(X0),1000000) ),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEG024=1 : TPTP v8.1.0. Bugfixed v5.2.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n022.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Aug 29 20:53:26 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.48  % (23781)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)
% 0.19/0.49  % (23789)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.49  % (23794)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.49  % (23766)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)
% 0.19/0.49  % (23769)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (23766)First to succeed.
% 0.19/0.50  % (23766)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Theorem for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (23766)------------------------------
% 0.19/0.50  % (23766)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (23766)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (23766)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (23766)Memory used [KB]: 5500
% 0.19/0.50  % (23766)Time elapsed: 0.098 s
% 0.19/0.50  % (23766)Instructions burned: 6 (million)
% 0.19/0.50  % (23766)------------------------------
% 0.19/0.50  % (23766)------------------------------
% 0.19/0.50  % (23764)Success in time 0.152 s
%------------------------------------------------------------------------------