TSTP Solution File: HEN003-5 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : HEN003-5 : TPTP v8.1.0. Released v1.0.0.
% 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 : n011.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 16:24:33 EDT 2022

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   26 (  13 unt;   0 def)
%            Number of atoms       :   42 (  28 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   34 (  18   ~;  14   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   12 (  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f154,plain,
    $false,
    inference(avatar_sat_refutation,[],[f123,f145,f153]) ).

fof(f153,plain,
    ~ spl1_6,
    inference(avatar_contradiction_clause,[],[f152]) ).

fof(f152,plain,
    ( $false
    | ~ spl1_6 ),
    inference(trivial_inequality_removal,[],[f146]) ).

fof(f146,plain,
    ( zero != zero
    | ~ spl1_6 ),
    inference(superposition,[],[f8,f141]) ).

fof(f141,plain,
    ( zero = sF0
    | ~ spl1_6 ),
    inference(avatar_component_clause,[],[f139]) ).

fof(f139,plain,
    ( spl1_6
  <=> zero = sF0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_6])]) ).

fof(f8,plain,
    zero != sF0,
    inference(definition_folding,[],[f6,f7]) ).

fof(f7,plain,
    divide(a,a) = sF0,
    introduced(function_definition,[]) ).

fof(f6,axiom,
    zero != divide(a,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_x_divide_x_is_zero) ).

fof(f145,plain,
    ( spl1_6
    | ~ spl1_3 ),
    inference(avatar_split_clause,[],[f132,f112,f139]) ).

fof(f112,plain,
    ( spl1_3
  <=> zero = divide(sF0,zero) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

fof(f132,plain,
    ( zero = sF0
    | ~ spl1_3 ),
    inference(trivial_inequality_removal,[],[f125]) ).

fof(f125,plain,
    ( zero = sF0
    | zero != zero
    | ~ spl1_3 ),
    inference(superposition,[],[f20,f114]) ).

fof(f114,plain,
    ( zero = divide(sF0,zero)
    | ~ spl1_3 ),
    inference(avatar_component_clause,[],[f112]) ).

fof(f20,plain,
    ! [X3] :
      ( zero != divide(X3,zero)
      | zero = X3 ),
    inference(trivial_inequality_removal,[],[f16]) ).

fof(f16,plain,
    ! [X3] :
      ( zero = X3
      | zero != divide(X3,zero)
      | zero != zero ),
    inference(superposition,[],[f4,f3]) ).

fof(f3,axiom,
    ! [X0] : zero = divide(zero,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_is_smallest) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( zero != divide(X1,X0)
      | X0 = X1
      | divide(X0,X1) != zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',divide_and_equal) ).

fof(f123,plain,
    spl1_3,
    inference(avatar_split_clause,[],[f108,f112]) ).

fof(f108,plain,
    zero = divide(sF0,zero),
    inference(trivial_inequality_removal,[],[f101]) ).

fof(f101,plain,
    ( zero = divide(sF0,zero)
    | zero != zero ),
    inference(superposition,[],[f20,f85]) ).

fof(f85,plain,
    zero = divide(divide(sF0,zero),zero),
    inference(superposition,[],[f72,f3]) ).

fof(f72,plain,
    ! [X11] : zero = divide(divide(sF0,divide(X11,a)),zero),
    inference(forward_demodulation,[],[f47,f1]) ).

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

fof(f47,plain,
    ! [X11] : zero = divide(divide(sF0,divide(X11,a)),divide(divide(a,X11),a)),
    inference(superposition,[],[f2,f7]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : zero = divide(divide(divide(X0,X2),divide(X1,X2)),divide(divide(X0,X1),X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_property) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : HEN003-5 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 22:52:40 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.21/0.49  % (30167)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.50  % (30183)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.50  % (30190)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.21/0.50  % (30184)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.50  % (30175)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.51  % (30170)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.21/0.51  % (30167)First to succeed.
% 0.21/0.51  % (30167)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (30167)------------------------------
% 0.21/0.51  % (30167)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (30167)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (30167)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (30167)Memory used [KB]: 5500
% 0.21/0.51  % (30167)Time elapsed: 0.110 s
% 0.21/0.51  % (30167)Instructions burned: 5 (million)
% 0.21/0.51  % (30167)------------------------------
% 0.21/0.51  % (30167)------------------------------
% 0.21/0.51  % (30162)Success in time 0.157 s
%------------------------------------------------------------------------------