TSTP Solution File: MGT048-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : MGT048-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n014.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 17:51:37 EDT 2022

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   26 (  15 unt;   0 def)
%            Number of atoms       :   41 (   7 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   34 (  19   ~;  15   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f211,plain,
    $false,
    inference(resolution,[],[f173,f21]) ).

fof(f21,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(equality_resolution,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( X0 != X1
      | smaller_or_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_or_equal_3) ).

fof(f173,plain,
    ! [X1] : ~ smaller_or_equal(stock_of_knowledge(sk1,X1),stock_of_knowledge(sk1,sk2)),
    inference(superposition,[],[f148,f49]) ).

fof(f49,plain,
    ! [X0,X1] : stock_of_knowledge(sk1,X1) = stock_of_knowledge(sk1,X0),
    inference(resolution,[],[f15,f17]) ).

fof(f17,axiom,
    organization(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_5_37) ).

fof(f15,axiom,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | stock_of_knowledge(X0,X1) = stock_of_knowledge(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_10_35) ).

fof(f148,plain,
    ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)),
    inference(subsumption_resolution,[],[f147,f27]) ).

fof(f27,plain,
    ~ smaller(sF2,sF3),
    inference(definition_folding,[],[f19,f26,f25]) ).

fof(f25,plain,
    capability(sk1,sk3) = sF2,
    introduced(function_definition,[]) ).

fof(f26,plain,
    capability(sk1,sk2) = sF3,
    introduced(function_definition,[]) ).

fof(f19,axiom,
    ~ smaller(capability(sk1,sk3),capability(sk1,sk2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_5_39) ).

fof(f147,plain,
    ( ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2))
    | smaller(sF2,sF3) ),
    inference(forward_demodulation,[],[f146,f25]) ).

fof(f146,plain,
    ( smaller(capability(sk1,sk3),sF3)
    | ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)) ),
    inference(forward_demodulation,[],[f145,f26]) ).

fof(f145,plain,
    ( ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2))
    | smaller(capability(sk1,sk3),capability(sk1,sk2)) ),
    inference(subsumption_resolution,[],[f139,f17]) ).

fof(f139,plain,
    ( ~ organization(sk1)
    | ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2))
    | smaller(capability(sk1,sk3),capability(sk1,sk2)) ),
    inference(resolution,[],[f118,f13]) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( ~ greater(internal_friction(X0,X1),internal_friction(X0,X2))
      | ~ organization(X0)
      | smaller(capability(X0,X1),capability(X0,X2))
      | ~ smaller_or_equal(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_5_33) ).

fof(f118,plain,
    greater(internal_friction(sk1,sk3),internal_friction(sk1,sk2)),
    inference(subsumption_resolution,[],[f117,f24]) ).

fof(f24,plain,
    greater(sF0,sF1),
    inference(definition_folding,[],[f18,f23,f22]) ).

fof(f22,plain,
    age(sk1,sk3) = sF0,
    introduced(function_definition,[]) ).

fof(f23,plain,
    age(sk1,sk2) = sF1,
    introduced(function_definition,[]) ).

fof(f18,axiom,
    greater(age(sk1,sk3),age(sk1,sk2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_5_38) ).

fof(f117,plain,
    ( greater(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
    | ~ greater(sF0,sF1) ),
    inference(superposition,[],[f75,f23]) ).

fof(f75,plain,
    ! [X0] :
      ( ~ greater(sF0,age(sk1,X0))
      | greater(internal_friction(sk1,sk3),internal_friction(sk1,X0)) ),
    inference(superposition,[],[f57,f22]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ greater(age(sk1,X0),age(sk1,X1))
      | greater(internal_friction(sk1,X0),internal_friction(sk1,X1)) ),
    inference(resolution,[],[f16,f17]) ).

fof(f16,axiom,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | greater(internal_friction(X0,X1),internal_friction(X0,X2))
      | ~ greater(age(X0,X1),age(X0,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_12_36) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : MGT048-1 : TPTP v8.1.0. Released v2.4.0.
% 0.13/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.36  % Computer : n014.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Aug 30 03:20:03 EDT 2022
% 0.14/0.36  % CPUTime    : 
% 0.21/0.47  % (27189)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)
% 0.21/0.48  % (27181)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)
% 0.21/0.49  % (27175)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.21/0.50  % (27167)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.21/0.50  % (27181)First to succeed.
% 0.21/0.50  % (27167)Refutation not found, incomplete strategy% (27167)------------------------------
% 0.21/0.50  % (27167)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (27167)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (27167)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.50  
% 0.21/0.50  % (27167)Memory used [KB]: 5373
% 0.21/0.50  % (27167)Time elapsed: 0.079 s
% 0.21/0.50  % (27167)Instructions burned: 2 (million)
% 0.21/0.50  % (27167)------------------------------
% 0.21/0.50  % (27167)------------------------------
% 0.21/0.51  % (27181)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  % (27181)------------------------------
% 0.21/0.51  % (27181)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (27181)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (27181)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (27181)Memory used [KB]: 1023
% 0.21/0.51  % (27181)Time elapsed: 0.071 s
% 0.21/0.51  % (27181)Instructions burned: 12 (million)
% 0.21/0.51  % (27181)------------------------------
% 0.21/0.51  % (27181)------------------------------
% 0.21/0.51  % (27165)Success in time 0.144 s
%------------------------------------------------------------------------------