TSTP Solution File: FLD060-3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : FLD060-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 : n020.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 05:07:04 EDT 2024

% Result   : Unsatisfiable 0.88s 0.84s
% Output   : Refutation 0.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   30 (  13 unt;   0 def)
%            Number of atoms       :   63 (   2 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   72 (  39   ~;  33   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   32 (  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f540,plain,
    $false,
    inference(subsumption_resolution,[],[f532,f76]) ).

fof(f76,plain,
    less_or_equal(add(a,b),add(b,b)),
    inference(resolution,[],[f71,f28]) ).

fof(f28,axiom,
    defined(b),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',b_is_defined) ).

fof(f71,plain,
    ! [X0] :
      ( ~ defined(X0)
      | less_or_equal(add(a,X0),add(b,X0)) ),
    inference(subsumption_resolution,[],[f70,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',a_is_defined) ).

fof(f70,plain,
    ! [X0] :
      ( less_or_equal(add(a,X0),add(b,X0))
      | ~ defined(X0)
      | ~ defined(a) ),
    inference(duplicate_literal_removal,[],[f69]) ).

fof(f69,plain,
    ! [X0] :
      ( less_or_equal(add(a,X0),add(b,X0))
      | ~ defined(X0)
      | ~ defined(a)
      | ~ defined(X0) ),
    inference(resolution,[],[f58,f19]) ).

fof(f19,axiom,
    ! [X3,X0] :
      ( sum(X0,X3,add(X0,X3))
      | ~ defined(X0)
      | ~ defined(X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',totality_of_addition) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ sum(a,X0,X1)
      | less_or_equal(X1,add(b,X0))
      | ~ defined(X0) ),
    inference(subsumption_resolution,[],[f57,f28]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ sum(a,X0,X1)
      | less_or_equal(X1,add(b,X0))
      | ~ defined(b)
      | ~ defined(X0) ),
    inference(resolution,[],[f51,f19]) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( ~ sum(b,X0,X2)
      | ~ sum(a,X0,X1)
      | less_or_equal(X1,X2) ),
    inference(resolution,[],[f24,f29]) ).

fof(f29,axiom,
    less_or_equal(a,b),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',less_or_equal_3) ).

fof(f24,axiom,
    ! [X3,X0,X1,X4,X5] :
      ( ~ less_or_equal(X0,X3)
      | ~ sum(X0,X5,X4)
      | ~ sum(X3,X5,X1)
      | less_or_equal(X4,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',compatibility_of_order_relation_and_addition) ).

fof(f532,plain,
    ~ less_or_equal(add(a,b),add(b,b)),
    inference(resolution,[],[f531,f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ less_or_equal(add(a,a),X0)
      | ~ less_or_equal(X0,add(b,b)) ),
    inference(resolution,[],[f22,f35]) ).

fof(f35,plain,
    ~ less_or_equal(add(a,a),add(b,b)),
    inference(backward_demodulation,[],[f34,f32]) ).

fof(f32,plain,
    add(b,b) = sF1,
    introduced(function_definition,[new_symbols(definition,[sF1])]) ).

fof(f34,plain,
    ~ less_or_equal(add(a,a),sF1),
    inference(backward_demodulation,[],[f33,f31]) ).

fof(f31,plain,
    add(a,a) = sF0,
    introduced(function_definition,[new_symbols(definition,[sF0])]) ).

fof(f33,plain,
    ~ less_or_equal(sF0,sF1),
    inference(definition_folding,[],[f30,f32,f31]) ).

fof(f30,axiom,
    ~ less_or_equal(add(a,a),add(b,b)),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',not_less_or_equal_4) ).

fof(f22,axiom,
    ! [X3,X0,X5] :
      ( less_or_equal(X0,X5)
      | ~ less_or_equal(X0,X3)
      | ~ less_or_equal(X3,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',transitivity_of_order_relation) ).

fof(f531,plain,
    less_or_equal(add(a,a),add(a,b)),
    inference(subsumption_resolution,[],[f530,f28]) ).

fof(f530,plain,
    ( less_or_equal(add(a,a),add(a,b))
    | ~ defined(b) ),
    inference(subsumption_resolution,[],[f529,f27]) ).

fof(f529,plain,
    ( less_or_equal(add(a,a),add(a,b))
    | ~ defined(a)
    | ~ defined(b) ),
    inference(resolution,[],[f514,f19]) ).

fof(f514,plain,
    ! [X0] :
      ( ~ sum(a,b,X0)
      | less_or_equal(add(a,a),X0) ),
    inference(resolution,[],[f65,f27]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ defined(X0)
      | ~ sum(X0,b,X1)
      | less_or_equal(add(a,X0),X1) ),
    inference(subsumption_resolution,[],[f64,f27]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( less_or_equal(add(a,X0),X1)
      | ~ sum(X0,b,X1)
      | ~ defined(a)
      | ~ defined(X0) ),
    inference(resolution,[],[f56,f19]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( ~ sum(a,X0,X1)
      | less_or_equal(X1,X2)
      | ~ sum(X0,b,X2) ),
    inference(resolution,[],[f51,f5]) ).

fof(f5,axiom,
    ! [X3,X0,X5] :
      ( sum(X3,X0,X5)
      | ~ sum(X0,X3,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI490NufMK/Vampire---4.8_26390',commutativity_addition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : FLD060-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.15  % 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
% 0.15/0.36  % Computer : n020.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 19:45:08 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a CNF_UNS_RFO_NEQ_NHN problem
% 0.15/0.37  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.UI490NufMK/Vampire---4.8_26390
% 0.62/0.79  % (26560)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)
% 0.62/0.79  % (26562)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.62/0.79  % (26564)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)
% 0.62/0.79  % (26567)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)
% 0.62/0.79  % (26561)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)
% 0.62/0.79  % (26566)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)
% 0.62/0.79  % (26565)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)
% 0.62/0.79  % (26563)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)
% 0.62/0.80  % (26560)Instruction limit reached!
% 0.62/0.80  % (26560)------------------------------
% 0.62/0.80  % (26560)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.80  % (26560)Termination reason: Unknown
% 0.62/0.80  % (26560)Termination phase: Saturation
% 0.62/0.80  
% 0.62/0.80  % (26560)Memory used [KB]: 1379
% 0.62/0.80  % (26560)Time elapsed: 0.014 s
% 0.62/0.80  % (26560)Instructions burned: 35 (million)
% 0.62/0.80  % (26560)------------------------------
% 0.62/0.80  % (26560)------------------------------
% 0.65/0.80  % (26568)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 (2995ds/55Mi)
% 0.65/0.81  % (26564)Instruction limit reached!
% 0.65/0.81  % (26564)------------------------------
% 0.65/0.81  % (26564)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.81  % (26564)Termination reason: Unknown
% 0.65/0.81  % (26564)Termination phase: Saturation
% 0.65/0.81  
% 0.65/0.81  % (26564)Memory used [KB]: 1254
% 0.65/0.81  % (26564)Time elapsed: 0.018 s
% 0.65/0.81  % (26564)Instructions burned: 34 (million)
% 0.65/0.81  % (26564)------------------------------
% 0.65/0.81  % (26564)------------------------------
% 0.65/0.81  % (26563)Instruction limit reached!
% 0.65/0.81  % (26563)------------------------------
% 0.65/0.81  % (26563)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.81  % (26563)Termination reason: Unknown
% 0.65/0.81  % (26563)Termination phase: Saturation
% 0.65/0.81  
% 0.65/0.81  % (26563)Memory used [KB]: 1676
% 0.65/0.81  % (26563)Time elapsed: 0.019 s
% 0.65/0.81  % (26563)Instructions burned: 33 (million)
% 0.65/0.81  % (26563)------------------------------
% 0.65/0.81  % (26563)------------------------------
% 0.65/0.81  % (26565)Instruction limit reached!
% 0.65/0.81  % (26565)------------------------------
% 0.65/0.81  % (26565)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.81  % (26565)Termination reason: Unknown
% 0.65/0.81  % (26565)Termination phase: Saturation
% 0.65/0.81  
% 0.65/0.81  % (26565)Memory used [KB]: 1238
% 0.65/0.81  % (26565)Time elapsed: 0.019 s
% 0.65/0.81  % (26565)Instructions burned: 45 (million)
% 0.65/0.81  % (26565)------------------------------
% 0.65/0.81  % (26565)------------------------------
% 0.65/0.81  % (26561)Instruction limit reached!
% 0.65/0.81  % (26561)------------------------------
% 0.65/0.81  % (26561)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.81  % (26561)Termination reason: Unknown
% 0.65/0.81  % (26561)Termination phase: Saturation
% 0.65/0.81  
% 0.65/0.81  % (26561)Memory used [KB]: 1215
% 0.65/0.81  % (26561)Time elapsed: 0.020 s
% 0.65/0.81  % (26561)Instructions burned: 53 (million)
% 0.65/0.81  % (26561)------------------------------
% 0.65/0.81  % (26561)------------------------------
% 0.65/0.81  % (26571)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 (2995ds/52Mi)
% 0.65/0.81  % (26570)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 (2995ds/208Mi)
% 0.65/0.81  % (26572)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 (2995ds/518Mi)
% 0.65/0.81  % (26567)Instruction limit reached!
% 0.65/0.81  % (26567)------------------------------
% 0.65/0.81  % (26567)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.81  % (26567)Termination reason: Unknown
% 0.65/0.81  % (26567)Termination phase: Saturation
% 0.65/0.81  
% 0.65/0.81  % (26567)Memory used [KB]: 1237
% 0.65/0.81  % (26567)Time elapsed: 0.025 s
% 0.65/0.81  % (26567)Instructions burned: 58 (million)
% 0.65/0.81  % (26567)------------------------------
% 0.65/0.81  % (26567)------------------------------
% 0.65/0.81  % (26569)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 (2995ds/50Mi)
% 0.65/0.82  % (26573)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 (2995ds/42Mi)
% 0.65/0.82  % (26568)Instruction limit reached!
% 0.65/0.82  % (26568)------------------------------
% 0.65/0.82  % (26568)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.82  % (26568)Termination reason: Unknown
% 0.65/0.82  % (26568)Termination phase: Saturation
% 0.65/0.82  
% 0.65/0.82  % (26568)Memory used [KB]: 2232
% 0.65/0.82  % (26568)Time elapsed: 0.015 s
% 0.65/0.82  % (26568)Instructions burned: 58 (million)
% 0.65/0.82  % (26568)------------------------------
% 0.65/0.82  % (26568)------------------------------
% 0.65/0.82  % (26574)dis+1011_1258907:1048576_bsr=unit_only:to=lpo:drc=off:sil=2000:tgt=full:fde=none:sp=frequency:spb=goal:rnwc=on:nwc=6.70083:sac=on:newcnf=on:st=2:i=243:bs=unit_only:sd=3:afp=300:awrs=decay:awrsf=218:nm=16:ins=3:afq=3.76821:afr=on:ss=axioms:sgt=5:rawr=on:add=off:bsd=on_0 on Vampire---4 for (2995ds/243Mi)
% 0.65/0.82  % (26562)Instruction limit reached!
% 0.65/0.82  % (26562)------------------------------
% 0.65/0.82  % (26562)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.82  % (26562)Termination reason: Unknown
% 0.65/0.82  % (26562)Termination phase: Saturation
% 0.65/0.82  
% 0.65/0.82  % (26562)Memory used [KB]: 1362
% 0.65/0.82  % (26562)Time elapsed: 0.035 s
% 0.65/0.82  % (26562)Instructions burned: 78 (million)
% 0.65/0.82  % (26562)------------------------------
% 0.65/0.82  % (26562)------------------------------
% 0.65/0.83  % (26571)Instruction limit reached!
% 0.65/0.83  % (26571)------------------------------
% 0.65/0.83  % (26571)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.83  % (26571)Termination reason: Unknown
% 0.65/0.83  % (26571)Termination phase: Saturation
% 0.65/0.83  
% 0.65/0.83  % (26571)Memory used [KB]: 1157
% 0.65/0.83  % (26571)Time elapsed: 0.022 s
% 0.65/0.83  % (26571)Instructions burned: 54 (million)
% 0.65/0.83  % (26571)------------------------------
% 0.65/0.83  % (26571)------------------------------
% 0.65/0.83  % (26566)Instruction limit reached!
% 0.65/0.83  % (26566)------------------------------
% 0.65/0.83  % (26566)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.65/0.83  % (26566)Termination reason: Unknown
% 0.65/0.83  % (26566)Termination phase: Saturation
% 0.65/0.83  
% 0.65/0.83  % (26566)Memory used [KB]: 2144
% 0.65/0.83  % (26566)Time elapsed: 0.045 s
% 0.65/0.83  % (26566)Instructions burned: 84 (million)
% 0.65/0.83  % (26566)------------------------------
% 0.65/0.83  % (26566)------------------------------
% 0.65/0.83  % (26576)dis+1011_11:1_sil=2000:avsq=on:i=143:avsqr=1,16:ep=RS:rawr=on:aac=none:lsd=100:mep=off:fde=none:newcnf=on:bsr=unit_only_0 on Vampire---4 for (2995ds/143Mi)
% 0.88/0.84  % (26577)lrs+1011_1:2_to=lpo:sil=8000:plsqc=1:plsq=on:plsqr=326,59:sp=weighted_frequency:plsql=on:nwc=10.0:newcnf=on:i=93:awrs=converge:awrsf=200:bd=off:ins=1:rawr=on:alpa=false:avsq=on:avsqr=1,16_0 on Vampire---4 for (2995ds/93Mi)
% 0.88/0.84  % (26573)Instruction limit reached!
% 0.88/0.84  % (26573)------------------------------
% 0.88/0.84  % (26573)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.88/0.84  % (26573)Termination reason: Unknown
% 0.88/0.84  % (26573)Termination phase: Saturation
% 0.88/0.84  
% 0.88/0.84  % (26573)Memory used [KB]: 1333
% 0.88/0.84  % (26573)Time elapsed: 0.020 s
% 0.88/0.84  % (26573)Instructions burned: 42 (million)
% 0.88/0.84  % (26573)------------------------------
% 0.88/0.84  % (26573)------------------------------
% 0.88/0.84  % (26575)lrs+1011_2:9_sil=2000:lsd=10:newcnf=on:i=117:sd=2:awrs=decay:ss=included:amm=off:ep=R_0 on Vampire---4 for (2995ds/117Mi)
% 0.88/0.84  % (26569)Instruction limit reached!
% 0.88/0.84  % (26569)------------------------------
% 0.88/0.84  % (26569)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.88/0.84  % (26569)Termination reason: Unknown
% 0.88/0.84  % (26569)Termination phase: Saturation
% 0.88/0.84  
% 0.88/0.84  % (26569)Memory used [KB]: 1369
% 0.88/0.84  % (26569)Time elapsed: 0.025 s
% 0.88/0.84  % (26569)Instructions burned: 51 (million)
% 0.88/0.84  % (26569)------------------------------
% 0.88/0.84  % (26569)------------------------------
% 0.88/0.84  % (26578)lrs+1666_1:1_sil=4000:sp=occurrence:sos=on:urr=on:newcnf=on:i=62:amm=off:ep=R:erd=off:nm=0:plsq=on:plsqr=14,1_0 on Vampire---4 for (2995ds/62Mi)
% 0.88/0.84  % (26574)First to succeed.
% 0.88/0.84  % (26574)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-26559"
% 0.88/0.84  % (26579)lrs+21_2461:262144_anc=none:drc=off:sil=2000:sp=occurrence:nwc=6.0:updr=off:st=3.0:i=32:sd=2:afp=4000:erml=3:nm=14:afq=2.0:uhcvi=on:ss=included:er=filter:abs=on:nicw=on:ile=on:sims=off:s2a=on:s2agt=50:s2at=-1.0:plsq=on:plsql=on:plsqc=2:plsqr=1,32:newcnf=on:bd=off:to=lpo_0 on Vampire---4 for (2995ds/32Mi)
% 0.88/0.84  % (26574)Refutation found. Thanks to Tanya!
% 0.88/0.84  % SZS status Unsatisfiable for Vampire---4
% 0.88/0.84  % SZS output start Proof for Vampire---4
% See solution above
% 0.88/0.84  % (26574)------------------------------
% 0.88/0.84  % (26574)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.88/0.84  % (26574)Termination reason: Refutation
% 0.88/0.84  
% 0.88/0.84  % (26574)Memory used [KB]: 1272
% 0.88/0.84  % (26574)Time elapsed: 0.023 s
% 0.88/0.84  % (26574)Instructions burned: 60 (million)
% 0.88/0.84  % (26559)Success in time 0.466 s
% 0.88/0.84  % Vampire---4.8 exiting
%------------------------------------------------------------------------------