TSTP Solution File: HEN004-6 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : HEN004-6 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n023.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 : Sun May  5 06:11:36 EDT 2024

% Result   : Unsatisfiable 0.62s 0.76s
% Output   : Refutation 0.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   36 (  17 unt;   0 def)
%            Number of atoms       :   58 (  15 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   47 (  25   ~;  21   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   2 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   19 (  19   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f603,plain,
    $false,
    inference(avatar_sat_refutation,[],[f337,f591]) ).

fof(f591,plain,
    ~ spl1_8,
    inference(avatar_contradiction_clause,[],[f590]) ).

fof(f590,plain,
    ( $false
    | ~ spl1_8 ),
    inference(subsumption_resolution,[],[f587,f37]) ).

fof(f37,plain,
    ~ less_equal(a,sF0),
    inference(subsumption_resolution,[],[f36,f12]) ).

fof(f12,plain,
    a != sF0,
    inference(definition_folding,[],[f10,f11]) ).

fof(f11,plain,
    divide(a,zero) = sF0,
    introduced(function_definition,[new_symbols(definition,[sF0])]) ).

fof(f10,axiom,
    a != divide(a,zero),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',prove_x_divide_zero_is_x) ).

fof(f36,plain,
    ( a = sF0
    | ~ less_equal(a,sF0) ),
    inference(resolution,[],[f6,f14]) ).

fof(f14,plain,
    less_equal(sF0,a),
    inference(superposition,[],[f3,f11]) ).

fof(f3,axiom,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',quotient_smaller_than_numerator) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ less_equal(X1,X0)
      | X0 = X1
      | ~ less_equal(X0,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',less_equal_and_equal) ).

fof(f587,plain,
    ( less_equal(a,sF0)
    | ~ spl1_8 ),
    inference(trivial_inequality_removal,[],[f566]) ).

fof(f566,plain,
    ( zero != zero
    | less_equal(a,sF0)
    | ~ spl1_8 ),
    inference(superposition,[],[f2,f540]) ).

fof(f540,plain,
    ( zero = divide(a,sF0)
    | ~ spl1_8 ),
    inference(resolution,[],[f519,f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[],[f6,f5]) ).

fof(f5,axiom,
    ! [X0] : less_equal(zero,X0),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',zero_is_smallest) ).

fof(f519,plain,
    ( less_equal(divide(a,sF0),zero)
    | ~ spl1_8 ),
    inference(trivial_inequality_removal,[],[f499]) ).

fof(f499,plain,
    ( zero != zero
    | less_equal(divide(a,sF0),zero)
    | ~ spl1_8 ),
    inference(superposition,[],[f2,f423]) ).

fof(f423,plain,
    ( zero = divide(divide(a,sF0),zero)
    | ~ spl1_8 ),
    inference(resolution,[],[f369,f34]) ).

fof(f369,plain,
    ( less_equal(divide(divide(a,sF0),zero),zero)
    | ~ spl1_8 ),
    inference(superposition,[],[f55,f364]) ).

fof(f364,plain,
    ( zero = divide(sF0,sF0)
    | ~ spl1_8 ),
    inference(resolution,[],[f115,f34]) ).

fof(f115,plain,
    ( less_equal(divide(sF0,sF0),zero)
    | ~ spl1_8 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f113,plain,
    ( spl1_8
  <=> less_equal(divide(sF0,sF0),zero) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_8])]) ).

fof(f55,plain,
    ! [X0] : less_equal(divide(divide(a,X0),zero),divide(sF0,X0)),
    inference(forward_demodulation,[],[f49,f9]) ).

fof(f9,axiom,
    ! [X0] : zero = divide(zero,X0),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',zero_divide_anything_is_zero) ).

fof(f49,plain,
    ! [X0] : less_equal(divide(divide(a,X0),divide(zero,X0)),divide(sF0,X0)),
    inference(superposition,[],[f4,f11]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : less_equal(divide(divide(X0,X2),divide(X1,X2)),divide(divide(X0,X1),X2)),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',quotient_property) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( divide(X0,X1) != zero
      | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',quotient_less_equal2) ).

fof(f337,plain,
    spl1_8,
    inference(avatar_split_clause,[],[f336,f113]) ).

fof(f336,plain,
    less_equal(divide(sF0,sF0),zero),
    inference(forward_demodulation,[],[f335,f11]) ).

fof(f335,plain,
    less_equal(divide(divide(a,zero),sF0),zero),
    inference(subsumption_resolution,[],[f301,f14]) ).

fof(f301,plain,
    ( less_equal(divide(divide(a,zero),sF0),zero)
    | ~ less_equal(sF0,a) ),
    inference(superposition,[],[f45,f69]) ).

fof(f69,plain,
    ! [X0] :
      ( zero = divide(divide(a,X0),zero)
      | ~ less_equal(sF0,X0) ),
    inference(resolution,[],[f61,f34]) ).

fof(f61,plain,
    ! [X0] :
      ( less_equal(divide(divide(a,X0),zero),zero)
      | ~ less_equal(sF0,X0) ),
    inference(superposition,[],[f55,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( divide(X0,X1) = zero
      | ~ less_equal(X0,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391',quotient_less_equal1) ).

fof(f45,plain,
    ! [X0] : less_equal(divide(divide(X0,zero),sF0),divide(divide(X0,a),zero)),
    inference(superposition,[],[f4,f11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem    : HEN004-6 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.16/0.35  % Computer : n023.cluster.edu
% 0.16/0.35  % Model    : x86_64 x86_64
% 0.16/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35  % Memory   : 8042.1875MB
% 0.16/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.35  % CPULimit   : 300
% 0.16/0.35  % WCLimit    : 300
% 0.16/0.35  % DateTime   : Fri May  3 13:03:38 EDT 2024
% 0.16/0.35  % CPUTime    : 
% 0.16/0.35  This is a CNF_UNS_RFO_SEQ_HRN problem
% 0.16/0.35  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.QqIKiQdMZA/Vampire---4.8_2391
% 0.56/0.73  % (2664)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.56/0.73  % (2658)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.56/0.73  % (2660)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.56/0.73  % (2659)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2996ds/51Mi)
% 0.56/0.73  % (2661)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.56/0.73  % (2662)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.56/0.73  % (2663)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.56/0.74  % (2662)Refutation not found, incomplete strategy% (2662)------------------------------
% 0.56/0.74  % (2662)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (2662)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (2662)Memory used [KB]: 973
% 0.56/0.74  % (2662)Time elapsed: 0.002 s
% 0.56/0.74  % (2662)Instructions burned: 2 (million)
% 0.56/0.74  % (2658)Refutation not found, incomplete strategy% (2658)------------------------------
% 0.56/0.74  % (2658)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (2658)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  % (2662)------------------------------
% 0.56/0.74  % (2662)------------------------------
% 0.56/0.74  
% 0.56/0.74  % (2658)Memory used [KB]: 989
% 0.56/0.74  % (2658)Time elapsed: 0.003 s
% 0.56/0.74  % (2658)Instructions burned: 2 (million)
% 0.56/0.74  % (2663)Refutation not found, incomplete strategy% (2663)------------------------------
% 0.56/0.74  % (2663)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (2663)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (2663)Memory used [KB]: 976
% 0.56/0.74  % (2663)Time elapsed: 0.003 s
% 0.56/0.74  % (2663)Instructions burned: 2 (million)
% 0.56/0.74  % (2658)------------------------------
% 0.56/0.74  % (2658)------------------------------
% 0.56/0.74  % (2663)------------------------------
% 0.56/0.74  % (2663)------------------------------
% 0.56/0.74  % (2665)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2996ds/56Mi)
% 0.56/0.74  % (2666)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2996ds/55Mi)
% 0.56/0.74  % (2668)lrs+1010_1:2_sil=4000:tgt=ground:nwc=10.0:st=2.0:i=208:sd=1:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/208Mi)
% 0.56/0.74  % (2665)Refutation not found, incomplete strategy% (2665)------------------------------
% 0.56/0.74  % (2665)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (2665)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (2665)Memory used [KB]: 959
% 0.56/0.74  % (2665)Time elapsed: 0.003 s
% 0.56/0.74  % (2665)Instructions burned: 2 (million)
% 0.56/0.74  % (2665)------------------------------
% 0.56/0.74  % (2665)------------------------------
% 0.56/0.75  % (2669)lrs-1011_1:1_sil=4000:plsq=on:plsqr=32,1:sp=frequency:plsql=on:nwc=10.0:i=52:aac=none:afr=on:ss=axioms:er=filter:sgt=16:rawr=on:etr=on:lma=on_0 on Vampire---4 for (2996ds/52Mi)
% 0.56/0.75  % (2661)Instruction limit reached!
% 0.56/0.75  % (2661)------------------------------
% 0.56/0.75  % (2661)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.75  % (2661)Termination reason: Unknown
% 0.56/0.75  % (2661)Termination phase: Saturation
% 0.56/0.75  
% 0.56/0.75  % (2661)Memory used [KB]: 1195
% 0.56/0.75  % (2661)Time elapsed: 0.015 s
% 0.56/0.75  % (2661)Instructions burned: 34 (million)
% 0.56/0.75  % (2661)------------------------------
% 0.56/0.75  % (2661)------------------------------
% 0.56/0.75  % (2667)dis+3_25:4_sil=16000:sos=all:erd=off:i=50:s2at=4.0:bd=off:nm=60:sup=off:cond=on:av=off:ins=2:nwc=10.0:etr=on:to=lpo:s2agt=20:fd=off:bsr=unit_only:slsq=on:slsqr=28,19:awrs=converge:awrsf=500:tgt=ground:bs=unit_only_0 on Vampire---4 for (2996ds/50Mi)
% 0.56/0.75  % (2667)Refutation not found, incomplete strategy% (2667)------------------------------
% 0.56/0.75  % (2667)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.75  % (2667)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (2667)Memory used [KB]: 960
% 0.56/0.75  % (2667)Time elapsed: 0.001 s
% 0.56/0.75  % (2667)Instructions burned: 2 (million)
% 0.56/0.75  % (2667)------------------------------
% 0.56/0.75  % (2667)------------------------------
% 0.56/0.75  % (2670)lrs-1010_1:1_to=lpo:sil=2000:sp=reverse_arity:sos=on:urr=ec_only:i=518:sd=2:bd=off:ss=axioms:sgt=16_0 on Vampire---4 for (2996ds/518Mi)
% 0.56/0.75  % (2670)Refutation not found, incomplete strategy% (2670)------------------------------
% 0.56/0.75  % (2670)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.75  % (2670)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (2670)Memory used [KB]: 977
% 0.56/0.75  % (2670)Time elapsed: 0.002 s
% 0.56/0.75  % (2670)Instructions burned: 2 (million)
% 0.56/0.75  % (2670)------------------------------
% 0.56/0.75  % (2670)------------------------------
% 0.56/0.75  % (2668)First to succeed.
% 0.56/0.75  % (2668)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2653"
% 0.62/0.76  % (2671)lrs+1011_87677:1048576_sil=8000:sos=on:spb=non_intro:nwc=10.0:kmz=on:i=42:ep=RS:nm=0:ins=1:uhcvi=on:rawr=on:fde=unused:afp=2000:afq=1.444:plsq=on:nicw=on_0 on Vampire---4 for (2996ds/42Mi)
% 0.62/0.76  % (2668)Refutation found. Thanks to Tanya!
% 0.62/0.76  % SZS status Unsatisfiable for Vampire---4
% 0.62/0.76  % SZS output start Proof for Vampire---4
% See solution above
% 0.62/0.76  % (2668)------------------------------
% 0.62/0.76  % (2668)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.76  % (2668)Termination reason: Refutation
% 0.62/0.76  
% 0.62/0.76  % (2668)Memory used [KB]: 1127
% 0.62/0.76  % (2668)Time elapsed: 0.015 s
% 0.62/0.76  % (2668)Instructions burned: 21 (million)
% 0.62/0.76  % (2653)Success in time 0.389 s
% 0.62/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------