TSTP Solution File: HEN009-6 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : HEN009-6 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n013.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 Apr 30 12:10:07 EDT 2024

% Result   : Unsatisfiable 0.12s 0.34s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   52 (  34 unt;   0 def)
%            Number of atoms       :   71 (  26 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   40 (  21   ~;  19   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   51 (  51   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1930,plain,
    $false,
    inference(trivial_inequality_removal,[],[f1929]) ).

fof(f1929,plain,
    b != b,
    inference(superposition,[],[f17,f1754]) ).

fof(f1754,plain,
    b = d,
    inference(resolution,[],[f1742,f344]) ).

fof(f344,plain,
    ( ~ less_equal(b,d)
    | b = d ),
    inference(resolution,[],[f335,f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X1,X0)
      | ~ less_equal(X0,X1)
      | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_equal_and_equal) ).

fof(f335,plain,
    less_equal(d,b),
    inference(resolution,[],[f332,f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ less_equal(divide(identity,X0),c)
      | less_equal(d,X0) ),
    inference(superposition,[],[f11,f16]) ).

fof(f16,axiom,
    divide(identity,c) = d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_divide_c_is_d) ).

fof(f11,axiom,
    ! [X2,X0,X1] :
      ( less_equal(divide(X0,X2),X1)
      | ~ less_equal(divide(X0,X1),X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_divide1) ).

fof(f332,plain,
    ! [X0] : less_equal(divide(X0,b),c),
    inference(trivial_inequality_removal,[],[f323]) ).

fof(f323,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,b),c) ),
    inference(superposition,[],[f2,f217]) ).

fof(f217,plain,
    ! [X0] : zero = divide(divide(X0,b),c),
    inference(resolution,[],[f191,f50]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f6,f5]) ).

fof(f5,axiom,
    ! [X0] : less_equal(zero,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_is_smallest) ).

fof(f191,plain,
    ! [X0] : less_equal(divide(divide(X0,b),c),zero),
    inference(forward_demodulation,[],[f190,f9]) ).

fof(f9,axiom,
    ! [X0] : zero = divide(zero,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

fof(f190,plain,
    ! [X0] : less_equal(divide(divide(X0,b),c),divide(zero,b)),
    inference(forward_demodulation,[],[f167,f8]) ).

fof(f8,axiom,
    ! [X0] : zero = divide(X0,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everything_divide_id_is_zero) ).

fof(f167,plain,
    ! [X0] : less_equal(divide(divide(X0,b),c),divide(divide(X0,identity),b)),
    inference(superposition,[],[f4,f15]) ).

fof(f15,axiom,
    divide(identity,b) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_divide_b_is_c) ).

fof(f4,axiom,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X2),divide(X1,X2)),divide(divide(X0,X1),X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_property) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( divide(X0,X1) != zero
      | less_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal2) ).

fof(f1742,plain,
    less_equal(b,d),
    inference(resolution,[],[f1737,f66]) ).

fof(f66,plain,
    ! [X0] :
      ( ~ less_equal(divide(identity,X0),a)
      | less_equal(b,X0) ),
    inference(superposition,[],[f11,f14]) ).

fof(f14,axiom,
    divide(identity,a) = b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_divide_a_is_b) ).

fof(f1737,plain,
    ! [X0] : less_equal(divide(X0,d),a),
    inference(trivial_inequality_removal,[],[f1720]) ).

fof(f1720,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,d),a) ),
    inference(superposition,[],[f2,f1510]) ).

fof(f1510,plain,
    ! [X0] : zero = divide(divide(X0,d),a),
    inference(resolution,[],[f1503,f519]) ).

fof(f519,plain,
    ! [X0] :
      ( ~ less_equal(X0,c)
      | zero = divide(X0,a) ),
    inference(resolution,[],[f287,f50]) ).

fof(f287,plain,
    ! [X0] :
      ( less_equal(divide(X0,a),zero)
      | ~ less_equal(X0,c) ),
    inference(superposition,[],[f12,f276]) ).

fof(f276,plain,
    zero = divide(c,a),
    inference(resolution,[],[f259,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | divide(X0,X1) = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal1) ).

fof(f259,plain,
    less_equal(c,a),
    inference(resolution,[],[f256,f67]) ).

fof(f67,plain,
    ! [X0] :
      ( ~ less_equal(divide(identity,X0),b)
      | less_equal(c,X0) ),
    inference(superposition,[],[f11,f15]) ).

fof(f256,plain,
    ! [X0] : less_equal(divide(X0,a),b),
    inference(trivial_inequality_removal,[],[f247]) ).

fof(f247,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,a),b) ),
    inference(superposition,[],[f2,f205]) ).

fof(f205,plain,
    ! [X0] : zero = divide(divide(X0,a),b),
    inference(resolution,[],[f189,f50]) ).

fof(f189,plain,
    ! [X0] : less_equal(divide(divide(X0,a),b),zero),
    inference(forward_demodulation,[],[f188,f9]) ).

fof(f188,plain,
    ! [X0] : less_equal(divide(divide(X0,a),b),divide(zero,a)),
    inference(forward_demodulation,[],[f166,f8]) ).

fof(f166,plain,
    ! [X0] : less_equal(divide(divide(X0,a),b),divide(divide(X0,identity),a)),
    inference(superposition,[],[f4,f14]) ).

fof(f12,axiom,
    ! [X2,X0,X1] :
      ( less_equal(divide(X0,X2),divide(X1,X2))
      | ~ less_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_divide3) ).

fof(f1503,plain,
    ! [X0] : less_equal(divide(X0,d),c),
    inference(trivial_inequality_removal,[],[f1486]) ).

fof(f1486,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,d),c) ),
    inference(superposition,[],[f2,f1389]) ).

fof(f1389,plain,
    ! [X0] : zero = divide(divide(X0,d),c),
    inference(resolution,[],[f61,f389]) ).

fof(f389,plain,
    ! [X0] : less_equal(divide(X0,c),d),
    inference(trivial_inequality_removal,[],[f380]) ).

fof(f380,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,c),d) ),
    inference(superposition,[],[f2,f229]) ).

fof(f229,plain,
    ! [X0] : zero = divide(divide(X0,c),d),
    inference(resolution,[],[f193,f50]) ).

fof(f193,plain,
    ! [X0] : less_equal(divide(divide(X0,c),d),zero),
    inference(forward_demodulation,[],[f192,f9]) ).

fof(f192,plain,
    ! [X0] : less_equal(divide(divide(X0,c),d),divide(zero,c)),
    inference(forward_demodulation,[],[f168,f8]) ).

fof(f168,plain,
    ! [X0] : less_equal(divide(divide(X0,c),d),divide(divide(X0,identity),c)),
    inference(superposition,[],[f4,f16]) ).

fof(f61,plain,
    ! [X2,X0,X1] :
      ( ~ less_equal(divide(X0,X1),X2)
      | zero = divide(divide(X0,X2),X1) ),
    inference(resolution,[],[f11,f1]) ).

fof(f17,axiom,
    b != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_b_equals_d) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.07  % Problem    : HEN009-6 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.08  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.07/0.26  % Computer : n013.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit   : 300
% 0.07/0.26  % WCLimit    : 300
% 0.07/0.26  % DateTime   : Mon Apr 29 21:59:19 EDT 2024
% 0.07/0.26  % CPUTime    : 
% 0.07/0.27  % (11502)Running in auto input_syntax mode. Trying TPTP
% 0.07/0.29  % (11506)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.07/0.29  % (11508)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)
% 0.07/0.29  % (11507)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)
% 0.07/0.29  TRYING [1]
% 0.07/0.29  TRYING [2]
% 0.07/0.29  TRYING [3]
% 0.07/0.30  TRYING [4]
% 0.07/0.30  % (11509)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)
% 0.07/0.30  % (11504)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.07/0.31  TRYING [5]
% 0.12/0.31  % (11505)WARNING: value z3 for option sas not known
% 0.12/0.31  % (11505)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)
% 0.12/0.31  % (11503)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.32  TRYING [1]
% 0.12/0.32  TRYING [2]
% 0.12/0.33  % (11508)First to succeed.
% 0.12/0.33  TRYING [3]
% 0.12/0.34  % (11508)Refutation found. Thanks to Tanya!
% 0.12/0.34  % SZS status Unsatisfiable for theBenchmark
% 0.12/0.34  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.34  % (11508)------------------------------
% 0.12/0.34  % (11508)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.12/0.34  % (11508)Termination reason: Refutation
% 0.12/0.34  
% 0.12/0.34  % (11508)Memory used [KB]: 1351
% 0.12/0.34  % (11508)Time elapsed: 0.049 s
% 0.12/0.34  % (11508)Instructions burned: 78 (million)
% 0.12/0.34  % (11508)------------------------------
% 0.12/0.34  % (11508)------------------------------
% 0.12/0.34  % (11502)Success in time 0.069 s
%------------------------------------------------------------------------------