TSTP Solution File: MGT049-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : MGT049-1 : 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 : n025.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 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   12 (   9 unt;   0 def)
%            Number of atoms       :   16 (  11 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   10 (   6   ~;   4   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   12 (  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f74,plain,
    $false,
    inference(subsumption_resolution,[],[f68,f25]) ).

fof(f25,plain,
    sF3 != sF2,
    inference(definition_folding,[],[f17,f24,f23]) ).

fof(f23,plain,
    position(sk1,sk3) = sF2,
    introduced(function_definition,[]) ).

fof(f24,plain,
    position(sk1,sk2) = sF3,
    introduced(function_definition,[]) ).

fof(f17,axiom,
    position(sk1,sk3) != position(sk1,sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_6_35) ).

fof(f68,plain,
    sF3 = sF2,
    inference(backward_demodulation,[],[f24,f66]) ).

fof(f66,plain,
    ! [X0] : position(sk1,X0) = sF2,
    inference(superposition,[],[f23,f43]) ).

fof(f43,plain,
    ! [X0,X1] : position(sk1,X0) = position(sk1,X1),
    inference(resolution,[],[f26,f15]) ).

fof(f15,axiom,
    organization(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_6_33) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | position(X0,X1) = position(X0,X2) ),
    inference(subsumption_resolution,[],[f13,f14]) ).

fof(f14,axiom,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | external_ties(X0,X1) = external_ties(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_11_32) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | external_ties(X0,X1) != external_ties(X0,X2)
      | position(X0,X1) = position(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_6_31) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : MGT049-1 : TPTP v8.1.0. Released v2.4.0.
% 0.00/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 03:27:59 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.18/0.47  % (27161)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.47  % (27161)Refutation not found, incomplete strategy% (27161)------------------------------
% 0.18/0.47  % (27161)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.47  % (27161)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.47  % (27161)Termination reason: Refutation not found, incomplete strategy
% 0.18/0.47  
% 0.18/0.47  % (27161)Memory used [KB]: 5373
% 0.18/0.47  % (27161)Time elapsed: 0.073 s
% 0.18/0.47  % (27161)Instructions burned: 2 (million)
% 0.18/0.47  % (27161)------------------------------
% 0.18/0.47  % (27161)------------------------------
% 0.18/0.48  % (27168)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.48  % (27168)Instruction limit reached!
% 0.18/0.48  % (27168)------------------------------
% 0.18/0.48  % (27168)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.48  % (27168)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.48  % (27168)Termination reason: Unknown
% 0.18/0.48  % (27168)Termination phase: Saturation
% 0.18/0.48  
% 0.18/0.48  % (27168)Memory used [KB]: 5373
% 0.18/0.48  % (27168)Time elapsed: 0.078 s
% 0.18/0.48  % (27168)Instructions burned: 2 (million)
% 0.18/0.48  % (27168)------------------------------
% 0.18/0.48  % (27168)------------------------------
% 0.18/0.49  % (27169)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 (2999ds/51Mi)
% 0.18/0.50  % (27177)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.18/0.50  TRYING [1]
% 0.18/0.50  TRYING [2]
% 0.18/0.50  TRYING [3]
% 0.18/0.50  % (27172)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.18/0.50  % (27170)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.50  % (27184)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.18/0.51  % (27184)First to succeed.
% 0.18/0.51  % (27185)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.18/0.51  % (27184)Refutation found. Thanks to Tanya!
% 0.18/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.51  % (27184)------------------------------
% 0.18/0.51  % (27184)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (27184)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (27184)Termination reason: Refutation
% 0.18/0.51  
% 0.18/0.51  % (27184)Memory used [KB]: 5500
% 0.18/0.51  % (27184)Time elapsed: 0.111 s
% 0.18/0.51  % (27184)Instructions burned: 3 (million)
% 0.18/0.51  % (27184)------------------------------
% 0.18/0.51  % (27184)------------------------------
% 0.18/0.51  % (27159)Success in time 0.167 s
%------------------------------------------------------------------------------