TSTP Solution File: HEN012-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : HEN012-1 : 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 : n001.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 16:24:42 EDT 2022

% Result   : Unsatisfiable 0.19s 0.45s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   29 (  15 unt;   0 def)
%            Number of atoms       :   55 (   9 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   53 (  27   ~;  26   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   67 (  67   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f269,plain,
    $false,
    inference(resolution,[],[f241,f10]) ).

fof(f10,axiom,
    ~ less_equal(x,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_X_less_than_or_equal_to_X) ).

fof(f241,plain,
    ! [X0] : less_equal(X0,X0),
    inference(resolution,[],[f234,f2]) ).

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

fof(f234,plain,
    ! [X0] : quotient(X0,X0,zero),
    inference(superposition,[],[f8,f203]) ).

fof(f203,plain,
    ! [X0] : zero = divide(X0,X0),
    inference(resolution,[],[f193,f14]) ).

fof(f14,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(X0,X1)
      | ~ less_equal(X1,X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_equal_and_equal) ).

fof(f193,plain,
    ! [X12] : less_equal(divide(X12,X12),zero),
    inference(resolution,[],[f180,f2]) ).

fof(f180,plain,
    ! [X0] : quotient(divide(X0,X0),zero,zero),
    inference(superposition,[],[f8,f172]) ).

fof(f172,plain,
    ! [X14] : zero = divide(divide(X14,X14),zero),
    inference(subsumption_resolution,[],[f168,f5]) ).

fof(f168,plain,
    ! [X14] :
      ( ~ less_equal(zero,divide(divide(X14,X14),zero))
      | zero = divide(divide(X14,X14),zero) ),
    inference(resolution,[],[f155,f6]) ).

fof(f155,plain,
    ! [X2] : less_equal(divide(divide(X2,X2),zero),zero),
    inference(superposition,[],[f120,f60]) ).

fof(f60,plain,
    ! [X2,X3] : zero = divide(divide(X2,X3),X2),
    inference(resolution,[],[f31,f12]) ).

fof(f12,plain,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    inference(resolution,[],[f3,f8]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( ~ quotient(X0,X1,X2)
      | less_equal(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',divisor_existence) ).

fof(f31,plain,
    ! [X2,X3] :
      ( ~ less_equal(X2,X3)
      | zero = divide(X2,X3) ),
    inference(resolution,[],[f16,f1]) ).

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

fof(f16,plain,
    ! [X2,X0,X1] :
      ( ~ quotient(X0,X1,X2)
      | divide(X0,X1) = X2 ),
    inference(resolution,[],[f9,f8]) ).

fof(f9,axiom,
    ! [X2,X0,X1,X8] :
      ( ~ quotient(X0,X1,X2)
      | X2 = X8
      | ~ quotient(X0,X1,X8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_defined) ).

fof(f120,plain,
    ! [X0,X1] : less_equal(divide(divide(X0,X0),divide(X1,X0)),zero),
    inference(resolution,[],[f110,f8]) ).

fof(f110,plain,
    ! [X2,X0,X1] :
      ( ~ quotient(divide(X1,X1),divide(X2,X1),X0)
      | less_equal(X0,zero) ),
    inference(resolution,[],[f69,f81]) ).

fof(f81,plain,
    ! [X8,X7] : quotient(divide(X7,X8),X7,zero),
    inference(superposition,[],[f8,f60]) ).

fof(f69,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ quotient(divide(X0,X2),X1,X4)
      | less_equal(X3,X4)
      | ~ quotient(divide(X0,X1),divide(X2,X1),X3) ),
    inference(resolution,[],[f42,f8]) ).

fof(f42,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ quotient(X0,X2,X4)
      | ~ quotient(X4,divide(X1,X2),X5)
      | ~ quotient(divide(X0,X1),X2,X3)
      | less_equal(X5,X3) ),
    inference(resolution,[],[f18,f8]) ).

fof(f18,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ quotient(X6,X4,X0)
      | ~ quotient(X0,X1,X2)
      | ~ quotient(X3,divide(X4,X1),X5)
      | ~ quotient(X6,X1,X3)
      | less_equal(X5,X2) ),
    inference(resolution,[],[f4,f8]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] :
      ( ~ quotient(X1,X2,X4)
      | ~ quotient(X3,X2,X7)
      | ~ quotient(X5,X4,X6)
      | less_equal(X6,X7)
      | ~ quotient(X0,X1,X3)
      | ~ quotient(X0,X2,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quotient_property) ).

fof(f8,axiom,
    ! [X0,X1] : quotient(X0,X1,divide(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem    : HEN012-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n001.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 23:16:15 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.42  % (23163)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.19/0.43  % (23155)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.19/0.44  % (23147)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.19/0.45  % (23155)First to succeed.
% 0.19/0.45  % (23147)Instruction limit reached!
% 0.19/0.45  % (23147)------------------------------
% 0.19/0.45  % (23147)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45  % (23147)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45  % (23147)Termination reason: Unknown
% 0.19/0.45  % (23147)Termination phase: Saturation
% 0.19/0.45  
% 0.19/0.45  % (23147)Memory used [KB]: 5500
% 0.19/0.45  % (23147)Time elapsed: 0.047 s
% 0.19/0.45  % (23147)Instructions burned: 7 (million)
% 0.19/0.45  % (23147)------------------------------
% 0.19/0.45  % (23147)------------------------------
% 0.19/0.45  % (23155)Refutation found. Thanks to Tanya!
% 0.19/0.45  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.45  % (23155)------------------------------
% 0.19/0.45  % (23155)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45  % (23155)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45  % (23155)Termination reason: Refutation
% 0.19/0.45  
% 0.19/0.45  % (23155)Memory used [KB]: 1023
% 0.19/0.45  % (23155)Time elapsed: 0.045 s
% 0.19/0.45  % (23155)Instructions burned: 14 (million)
% 0.19/0.45  % (23155)------------------------------
% 0.19/0.45  % (23155)------------------------------
% 0.19/0.45  % (23139)Success in time 0.113 s
%------------------------------------------------------------------------------