TSTP Solution File: HEN004-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : HEN004-3 : 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 : n026.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 12:10:01 EDT 2024

% Result   : Unsatisfiable 0.14s 0.36s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   28 (  20 unt;   0 def)
%            Number of atoms       :   37 (  17 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   20 (  11   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   35 (  35   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f549,plain,
    $false,
    inference(trivial_inequality_removal,[],[f548]) ).

fof(f548,plain,
    a != a,
    inference(superposition,[],[f8,f487]) ).

fof(f487,plain,
    ! [X0] : divide(X0,zero) = X0,
    inference(resolution,[],[f477,f26]) ).

fof(f26,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(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(f477,plain,
    ! [X0] : less_equal(X0,divide(X0,zero)),
    inference(trivial_inequality_removal,[],[f457]) ).

fof(f457,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(X0,divide(X0,zero)) ),
    inference(superposition,[],[f2,f431]) ).

fof(f431,plain,
    ! [X0] : zero = divide(X0,divide(X0,zero)),
    inference(resolution,[],[f422,f24]) ).

fof(f24,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(f422,plain,
    ! [X0] : less_equal(divide(X0,divide(X0,zero)),zero),
    inference(trivial_inequality_removal,[],[f409]) ).

fof(f409,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,divide(X0,zero)),zero) ),
    inference(superposition,[],[f2,f383]) ).

fof(f383,plain,
    ! [X0] : zero = divide(divide(X0,divide(X0,zero)),zero),
    inference(resolution,[],[f190,f24]) ).

fof(f190,plain,
    ! [X0] : less_equal(divide(divide(X0,divide(X0,zero)),zero),zero),
    inference(superposition,[],[f37,f91]) ).

fof(f91,plain,
    ! [X0] : zero = divide(X0,X0),
    inference(resolution,[],[f88,f24]) ).

fof(f88,plain,
    ! [X0] : less_equal(divide(X0,X0),zero),
    inference(trivial_inequality_removal,[],[f82]) ).

fof(f82,plain,
    ! [X0] :
      ( zero != zero
      | less_equal(divide(X0,X0),zero) ),
    inference(superposition,[],[f2,f70]) ).

fof(f70,plain,
    ! [X0] : zero = divide(divide(X0,X0),zero),
    inference(resolution,[],[f65,f24]) ).

fof(f65,plain,
    ! [X0] : less_equal(divide(divide(X0,X0),zero),zero),
    inference(superposition,[],[f44,f9]) ).

fof(f9,plain,
    ! [X0] : zero = divide(zero,X0),
    inference(resolution,[],[f1,f5]) ).

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

fof(f44,plain,
    ! [X0,X1] : less_equal(divide(divide(X0,X0),divide(X1,X0)),zero),
    inference(superposition,[],[f4,f11]) ).

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

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(f37,plain,
    ! [X0,X1] : less_equal(divide(divide(X1,X0),zero),divide(divide(X1,zero),X0)),
    inference(superposition,[],[f4,f9]) ).

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

fof(f8,axiom,
    a != divide(a,zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_x_divide_zero_is_x) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem    : HEN004-3 : TPTP v8.1.2. Released v1.0.0.
% 0.02/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.09/0.31  % Computer : n026.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit   : 300
% 0.09/0.31  % WCLimit    : 300
% 0.09/0.31  % DateTime   : Mon Apr 29 22:23:34 EDT 2024
% 0.09/0.31  % CPUTime    : 
% 0.09/0.31  % (14752)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.33  % (14756)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.34  % (14758)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)
% 0.14/0.34  % (14753)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.34  TRYING [1]
% 0.14/0.34  TRYING [2]
% 0.14/0.34  TRYING [3]
% 0.14/0.34  % (14755)WARNING: value z3 for option sas not known
% 0.14/0.34  TRYING [4]
% 0.14/0.34  % (14755)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)
% 0.14/0.35  % (14757)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)
% 0.14/0.35  TRYING [5]
% 0.14/0.35  TRYING [1]
% 0.14/0.35  TRYING [2]
% 0.14/0.36  % (14754)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.36  TRYING [3]
% 0.14/0.36  % (14758)First to succeed.
% 0.14/0.36  % (14758)Refutation found. Thanks to Tanya!
% 0.14/0.36  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.36  % (14758)------------------------------
% 0.14/0.36  % (14758)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.36  % (14758)Termination reason: Refutation
% 0.14/0.36  
% 0.14/0.36  % (14758)Memory used [KB]: 897
% 0.14/0.36  % (14758)Time elapsed: 0.026 s
% 0.14/0.36  % (14758)Instructions burned: 22 (million)
% 0.14/0.36  % (14758)------------------------------
% 0.14/0.36  % (14758)------------------------------
% 0.14/0.36  % (14752)Success in time 0.052 s
%------------------------------------------------------------------------------