TSTP Solution File: HEN007-4 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : HEN007-4 : 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/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n002.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 May  1 02:33:26 EDT 2024

% Result   : Unsatisfiable 0.60s 0.79s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   20 (   7 unt;   1 typ;   0 def)
%            Number of atoms       :   88 (   3 equ)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :   36 (  21   ~;  14   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   54 (  54 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   5 prp; 0-3 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   28 (  27   !;   0   ?;  28   :)
%                                         (   1  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_2,type,
    sQ0_eqProxy: 
      !>[X0: $tType] : ( ( X0 * X0 ) > $o ) ).

tff(f235,plain,
    $false,
    inference(subsumption_resolution,[],[f234,f14]) ).

tff(f14,axiom,
    less_equal(a,b),
    file('/export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204',a_LE_b) ).

tff(f234,plain,
    ~ less_equal(a,b),
    inference(subsumption_resolution,[],[f233,f31]) ).

tff(f31,plain,
    ! [X0: $i] : less_equal(X0,X0),
    inference(resolution,[],[f28,f21]) ).

tff(f21,plain,
    ! [X0: $i] : sQ0_eqProxy($i,zero,divide(X0,X0)),
    inference(equality_proxy_replacement,[],[f10,f16]) ).

tff(f16,plain,
    ! [X0: $tType,X2: X0,X1: X0] :
      ( sQ0_eqProxy(X0,X1,X2)
    <=> ( X1 = X2 ) ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ0_eqProxy])]) ).

tff(f10,axiom,
    ! [X0: $i] : ( zero = divide(X0,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204',x_divide_x_is_zero) ).

tff(f28,plain,
    ! [X0: $i,X1: $i] :
      ( ~ sQ0_eqProxy($i,zero,divide(X0,X1))
      | less_equal(X0,X1) ),
    inference(forward_literal_rewriting,[],[f18,f24]) ).

tff(f24,plain,
    ! [X0: $tType,X2: X0,X1: X0] :
      ( sQ0_eqProxy(X0,X2,X1)
      | ~ sQ0_eqProxy(X0,X1,X2) ),
    inference(equality_proxy_axiom,[],[f16]) ).

tff(f18,plain,
    ! [X0: $i,X1: $i] :
      ( less_equal(X0,X1)
      | ~ sQ0_eqProxy($i,divide(X0,X1),zero) ),
    inference(equality_proxy_replacement,[],[f2,f16]) ).

tff(f2,axiom,
    ! [X0: $i,X1: $i] :
      ( less_equal(X0,X1)
      | ( divide(X0,X1) != zero ) ),
    file('/export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204',quotient_less_equal2) ).

tff(f233,plain,
    ( ~ less_equal(divide(c,a),divide(c,a))
    | ~ less_equal(a,b) ),
    inference(factoring,[],[f76]) ).

tff(f76,plain,
    ! [X0: $i,X1: $i] :
      ( ~ less_equal(X1,divide(c,a))
      | ~ less_equal(X0,b)
      | ~ less_equal(divide(c,X0),X1) ),
    inference(resolution,[],[f54,f13]) ).

tff(f13,axiom,
    ! [X2: $i,X0: $i,X1: $i] :
      ( less_equal(divide(X0,X2),X1)
      | ~ less_equal(divide(X0,X1),X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204',property_of_divide1) ).

tff(f54,plain,
    ! [X0: $i,X1: $i] :
      ( ~ less_equal(divide(c,X0),X1)
      | ~ less_equal(X1,b)
      | ~ less_equal(X0,divide(c,a)) ),
    inference(resolution,[],[f40,f12]) ).

tff(f12,axiom,
    ! [X2: $i,X0: $i,X1: $i] :
      ( less_equal(X0,X2)
      | ~ less_equal(X1,X2)
      | ~ less_equal(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204',transitivity_of_less_equal) ).

tff(f40,plain,
    ! [X0: $i] :
      ( ~ less_equal(divide(c,X0),b)
      | ~ less_equal(X0,divide(c,a)) ),
    inference(resolution,[],[f13,f25]) ).

tff(f25,plain,
    ! [X0: $i] :
      ( ~ less_equal(divide(c,b),X0)
      | ~ less_equal(X0,divide(c,a)) ),
    inference(resolution,[],[f12,f15]) ).

tff(f15,axiom,
    ~ less_equal(divide(c,b),divide(c,a)),
    file('/export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204',prove_c_divide_b_LE_c_divide_a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : HEN007-4 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.14/0.36  % Computer : n002.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 Apr 30 16:49:25 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a CNF_UNS_RFO_SEQ_HRN problem
% 0.14/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.qiEd46G8up/Vampire---4.8_1204
% 0.60/0.77  % (1413)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 (2995ds/34Mi)
% 0.60/0.77  % (1416)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 (2995ds/56Mi)
% 0.60/0.78  % (1409)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 (2995ds/34Mi)
% 0.60/0.78  % (1410)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 (2995ds/51Mi)
% 0.60/0.78  % (1411)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.60/0.78  % (1412)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.60/0.78  % (1414)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.60/0.78  % (1415)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 (2995ds/83Mi)
% 0.60/0.78  % (1409)First to succeed.
% 0.60/0.78  % (1410)Also succeeded, but the first one will report.
% 0.60/0.78  % (1415)Also succeeded, but the first one will report.
% 0.60/0.79  % (1409)Refutation found. Thanks to Tanya!
% 0.60/0.79  % SZS status Unsatisfiable for Vampire---4
% 0.60/0.79  % SZS output start Proof for Vampire---4
% See solution above
% 0.60/0.79  % (1409)------------------------------
% 0.60/0.79  % (1409)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.79  % (1409)Termination reason: Refutation
% 0.60/0.79  
% 0.60/0.79  % (1409)Memory used [KB]: 1093
% 0.60/0.79  % (1409)Time elapsed: 0.009 s
% 0.60/0.79  % (1409)Instructions burned: 13 (million)
% 0.60/0.79  % (1409)------------------------------
% 0.60/0.79  % (1409)------------------------------
% 0.60/0.79  % (1368)Success in time 0.408 s
% 0.60/0.79  % (1413)Instruction limit reached!
% 0.60/0.79  % (1413)------------------------------
% 0.60/0.79  % (1413)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.79  % (1413)Termination reason: Unknown
% 0.60/0.79  % (1413)Termination phase: Saturation
% 0.60/0.79  
% 0.60/0.79  % (1413)Memory used [KB]: 1211
% 0.60/0.79  % (1413)Time elapsed: 0.013 s
% 0.60/0.79  % (1413)Instructions burned: 36 (million)
% 0.60/0.79  % (1413)------------------------------
% 0.60/0.79  % (1413)------------------------------
% 0.60/0.79  % Vampire---4.8 exiting
%------------------------------------------------------------------------------