TSTP Solution File: HEN007-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : HEN007-3 : 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 : n017.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 12:10:04 EDT 2024

% Result   : Unsatisfiable 0.16s 0.45s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   54 (  43 unt;   0 def)
%            Number of atoms       :   66 (  30 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  13   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   75 (  75   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3771,plain,
    $false,
    inference(resolution,[],[f3729,f9]) ).

fof(f9,axiom,
    ~ less_equal(divide(c,b),divide(c,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_c_divide_b_LE_c_divide_a) ).

fof(f3729,plain,
    ! [X0] : less_equal(divide(X0,b),divide(X0,a)),
    inference(trivial_inequality_removal,[],[f3695]) ).

fof(f3695,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,b),divide(X0,a)) ),
    inference(superposition,[],[f2,f3628]) ).

fof(f3628,plain,
    ! [X0] : zero = divide(divide(X0,b),divide(X0,a)),
    inference(resolution,[],[f3547,f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f6,f5]) ).

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

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

fof(f3547,plain,
    ! [X0] : less_equal(divide(divide(X0,b),divide(X0,a)),zero),
    inference(superposition,[],[f2383,f1107]) ).

fof(f1107,plain,
    ! [X0] : zero = divide(divide(X0,b),divide(divide(X0,a),b)),
    inference(forward_demodulation,[],[f1063,f1021]) ).

fof(f1021,plain,
    ! [X0] : divide(X0,zero) = X0,
    inference(resolution,[],[f1005,f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,divide(X0,X1))
      | divide(X0,X1) = X0 ),
    inference(resolution,[],[f6,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_smaller_than_numerator) ).

fof(f1005,plain,
    ! [X0] : less_equal(X0,divide(X0,zero)),
    inference(trivial_inequality_removal,[],[f973]) ).

fof(f973,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(X0,divide(X0,zero)) ),
    inference(superposition,[],[f2,f945]) ).

fof(f945,plain,
    ! [X0] : zero = divide(X0,divide(X0,zero)),
    inference(resolution,[],[f932,f32]) ).

fof(f932,plain,
    ! [X0] : less_equal(divide(X0,divide(X0,zero)),zero),
    inference(trivial_inequality_removal,[],[f916]) ).

fof(f916,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,divide(X0,zero)),zero) ),
    inference(superposition,[],[f2,f889]) ).

fof(f889,plain,
    ! [X0] : zero = divide(divide(X0,divide(X0,zero)),zero),
    inference(resolution,[],[f555,f32]) ).

fof(f555,plain,
    ! [X0] : less_equal(divide(divide(X0,divide(X0,zero)),zero),zero),
    inference(superposition,[],[f56,f174]) ).

fof(f174,plain,
    ! [X0] : zero = divide(X0,X0),
    inference(resolution,[],[f169,f32]) ).

fof(f169,plain,
    ! [X0] : less_equal(divide(X0,X0),zero),
    inference(trivial_inequality_removal,[],[f159]) ).

fof(f159,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,X0),zero) ),
    inference(superposition,[],[f2,f100]) ).

fof(f100,plain,
    ! [X0] : zero = divide(divide(X0,X0),zero),
    inference(resolution,[],[f94,f32]) ).

fof(f94,plain,
    ! [X0] : less_equal(divide(divide(X0,X0),zero),zero),
    inference(superposition,[],[f63,f11]) ).

fof(f11,plain,
    ! [X0,X1] : zero = divide(divide(X0,X1),X0),
    inference(resolution,[],[f1,f3]) ).

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

fof(f63,plain,
    ! [X0,X1] : less_equal(divide(divide(X0,X0),divide(X1,X0)),zero),
    inference(superposition,[],[f4,f11]) ).

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

fof(f56,plain,
    ! [X0,X1] : less_equal(divide(divide(X1,X0),zero),divide(divide(X1,zero),X0)),
    inference(superposition,[],[f4,f12]) ).

fof(f12,plain,
    ! [X0] : zero = divide(zero,X0),
    inference(resolution,[],[f1,f5]) ).

fof(f1063,plain,
    ! [X0] : zero = divide(divide(X0,divide(b,zero)),divide(divide(X0,a),divide(b,zero))),
    inference(backward_demodulation,[],[f651,f1021]) ).

fof(f651,plain,
    ! [X0] : zero = divide(divide(divide(X0,divide(b,zero)),zero),divide(divide(X0,a),divide(b,zero))),
    inference(superposition,[],[f49,f619]) ).

fof(f619,plain,
    zero = divide(a,divide(b,zero)),
    inference(resolution,[],[f609,f32]) ).

fof(f609,plain,
    less_equal(divide(a,divide(b,zero)),zero),
    inference(trivial_inequality_removal,[],[f593]) ).

fof(f593,plain,
    ( zero != zero
    | less_equal(divide(a,divide(b,zero)),zero) ),
    inference(superposition,[],[f2,f571]) ).

fof(f571,plain,
    zero = divide(divide(a,divide(b,zero)),zero),
    inference(resolution,[],[f551,f32]) ).

fof(f551,plain,
    less_equal(divide(divide(a,divide(b,zero)),zero),zero),
    inference(superposition,[],[f56,f77]) ).

fof(f77,plain,
    ! [X0] : zero = divide(divide(a,X0),divide(b,X0)),
    inference(resolution,[],[f74,f32]) ).

fof(f74,plain,
    ! [X0] : less_equal(divide(divide(a,X0),divide(b,X0)),zero),
    inference(forward_demodulation,[],[f62,f12]) ).

fof(f62,plain,
    ! [X0] : less_equal(divide(divide(a,X0),divide(b,X0)),divide(zero,X0)),
    inference(superposition,[],[f4,f13]) ).

fof(f13,plain,
    zero = divide(a,b),
    inference(resolution,[],[f1,f8]) ).

fof(f8,axiom,
    less_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_LE_b) ).

fof(f49,plain,
    ! [X2,X0,X1] : zero = divide(divide(divide(X0,X1),divide(X2,X1)),divide(divide(X0,X2),X1)),
    inference(resolution,[],[f4,f1]) ).

fof(f2383,plain,
    ! [X2,X0,X1] : less_equal(divide(X0,X1),divide(X0,divide(X1,X2))),
    inference(trivial_inequality_removal,[],[f2357]) ).

fof(f2357,plain,
    ! [X2,X0,X1] :
      ( zero != zero
      | less_equal(divide(X0,X1),divide(X0,divide(X1,X2))) ),
    inference(superposition,[],[f2,f1894]) ).

fof(f1894,plain,
    ! [X2,X0,X1] : zero = divide(divide(X0,X1),divide(X0,divide(X1,X2))),
    inference(resolution,[],[f1521,f32]) ).

fof(f1521,plain,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X1),divide(X0,divide(X1,X2))),zero),
    inference(forward_demodulation,[],[f1471,f12]) ).

fof(f1471,plain,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X1),divide(X0,divide(X1,X2))),divide(zero,divide(X0,divide(X1,X2)))),
    inference(superposition,[],[f1045,f1046]) ).

fof(f1046,plain,
    ! [X2,X0,X1] : zero = divide(divide(X2,X0),divide(divide(X2,divide(X0,X1)),X0)),
    inference(backward_demodulation,[],[f115,f1021]) ).

fof(f115,plain,
    ! [X2,X0,X1] : zero = divide(divide(divide(X2,X0),zero),divide(divide(X2,divide(X0,X1)),X0)),
    inference(superposition,[],[f49,f11]) ).

fof(f1045,plain,
    ! [X2,X0,X1] : less_equal(divide(X2,X0),divide(divide(X2,divide(X0,X1)),X0)),
    inference(backward_demodulation,[],[f55,f1021]) ).

fof(f55,plain,
    ! [X2,X0,X1] : less_equal(divide(divide(X2,X0),zero),divide(divide(X2,divide(X0,X1)),X0)),
    inference(superposition,[],[f4,f11]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem    : HEN007-3 : TPTP v8.1.2. Released v1.0.0.
% 0.09/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.33  % Computer : n017.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Mon Apr 29 21:36:48 EDT 2024
% 0.16/0.33  % CPUTime    : 
% 0.16/0.33  % (14286)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.36  % (14289)WARNING: value z3 for option sas not known
% 0.16/0.36  % (14291)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)
% 0.16/0.36  % (14292)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)
% 0.16/0.36  % (14290)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.16/0.36  TRYING [1]
% 0.16/0.36  TRYING [2]
% 0.16/0.36  TRYING [3]
% 0.16/0.36  TRYING [4]
% 0.16/0.37  % (14288)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.16/0.37  % (14293)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)
% 0.16/0.37  % (14289)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)
% 0.16/0.38  % (14287)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.16/0.38  TRYING [1]
% 0.16/0.38  TRYING [2]
% 0.16/0.39  TRYING [5]
% 0.16/0.39  TRYING [3]
% 0.16/0.41  TRYING [4]
% 0.16/0.44  TRYING [6]
% 0.16/0.44  % (14292)First to succeed.
% 0.16/0.45  % (14292)Refutation found. Thanks to Tanya!
% 0.16/0.45  % SZS status Unsatisfiable for theBenchmark
% 0.16/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.45  % (14292)------------------------------
% 0.16/0.45  % (14292)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.16/0.45  % (14292)Termination reason: Refutation
% 0.16/0.45  
% 0.16/0.45  % (14292)Memory used [KB]: 1695
% 0.16/0.45  % (14292)Time elapsed: 0.082 s
% 0.16/0.45  % (14292)Instructions burned: 144 (million)
% 0.16/0.45  % (14292)------------------------------
% 0.16/0.45  % (14292)------------------------------
% 0.16/0.45  % (14286)Success in time 0.115 s
%------------------------------------------------------------------------------