Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.Storage.Examples.Stratified.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Storage.Examples.Stratified,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_Storage_Examples_Stratified",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Storage.Examples.Stratified,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_Storage_Examples_Stratified",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.692/2.692, allocations: 287.3 MB / 302.3 MB, free: 8.297 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001631/0.00163, allocations: 179 kB / 370.8 MB, free: 10.85 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.238/2.238, allocations: 205.4 MB / 0.6295 GB, free: 10.61 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001241/0.001241, allocations: 100.8 kB / 0.7428 GB, free: 6.605 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005178/0.0005179, allocations: 10.88 kB / 0.8657 GB, free: 140.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2295/0.2301, allocations: 115.3 MB / 0.9783 GB, free: 28.3 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Storage.Examples.Stratified): time 0.0795/0.3096, allocations: 46.99 MB / 1.024 GB, free: 13.19 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.03522/0.3449, allocations: 15.07 MB / 1.039 GB, free: 14.09 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003327/0.3483, allocations: 63.56 kB / 1.039 GB, free: 14.03 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.00457/0.3529, allocations: 0.863 MB / 1.04 GB, free: 13.16 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.01109/0.3641, allocations: 2.256 MB / 1.042 GB, free: 10.9 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.01394/0.3781, allocations: 1.715 MB / 1.044 GB, free: 9.211 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.03713/0.4152, allocations: 15.62 MB / 1.059 GB, free: 9.574 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 1.368/1.784, allocations: 10.03 MB / 1.069 GB, free: 12.25 MB / 0.6824 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01667/1.8, allocations: 6.067 MB / 1.075 GB, free: 12.25 MB / 0.6824 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0165/1.817, allocations: 5.304 MB / 1.08 GB, free: 12.25 MB / 0.6824 GB Notification: Performance of NFPackage.collectConstants: time 0.004738/1.822, allocations: 473 kB / 1.08 GB, free: 12.25 MB / 0.6824 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01676/1.839, allocations: 1.239 MB / 1.081 GB, free: 12.25 MB / 0.6824 GB Notification: Performance of NFScalarize.scalarize: time 0.00806/1.847, allocations: 2.016 MB / 1.083 GB, free: 12.19 MB / 0.6824 GB Notification: Performance of NFVerifyModel.verify: time 0.007935/1.855, allocations: 2.205 MB / 1.086 GB, free: 11.83 MB / 0.6824 GB Notification: Performance of NFConvertDAE.convert: time 0.02642/1.881, allocations: 14.28 MB / 1.1 GB, free: 11 MB / 0.6824 GB Notification: Performance of FrontEnd - DAE generated: time 4.178e-06/1.881, allocations: 0 / 1.1 GB, free: 11 MB / 0.6824 GB Notification: Performance of FrontEnd: time 3.497e-06/1.881, allocations: 0 / 1.1 GB, free: 11 MB / 0.6824 GB Notification: Performance of Transformations before backend: time 0.0006773/1.882, allocations: 0 / 1.1 GB, free: 11 MB / 0.6824 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2145 * Number of variables: 2145 Notification: Performance of Generate backend data structure: time 0.03811/1.92, allocations: 9.48 MB / 1.109 GB, free: 23.16 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.932e-05/1.92, allocations: 8.781 kB / 1.109 GB, free: 23.16 MB / 0.698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006576/1.927, allocations: 1.142 MB / 1.11 GB, free: 22.87 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009204/1.936, allocations: 1.175 MB / 1.111 GB, free: 22.3 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0303/1.966, allocations: 8.203 MB / 1.119 GB, free: 19.54 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001133/1.967, allocations: 0.6152 MB / 1.12 GB, free: 19.52 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00469/1.972, allocations: 0.8238 MB / 1.12 GB, free: 19.5 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04741/2.02, allocations: 12.38 MB / 1.133 GB, free: 15.72 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0009078/2.021, allocations: 42.42 kB / 1.133 GB, free: 15.7 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005352/2.026, allocations: 356.5 kB / 1.133 GB, free: 15.7 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000542/2.027, allocations: 247.2 kB / 1.133 GB, free: 15.68 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05026/2.077, allocations: 10.36 MB / 1.143 GB, free: 13.7 MB / 0.698 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1313/2.208, allocations: 49.2 MB / 1.191 GB, free: 1.516 MB / 0.7293 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01936/2.228, allocations: 6.361 MB / 1.198 GB, free: 11.18 MB / 0.7449 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002462/2.23, allocations: 0.8428 MB / 1.198 GB, free: 10.21 MB / 0.7449 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01216/2.242, allocations: 3.423 MB / 1.202 GB, free: 6.758 MB / 0.7449 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.007306/2.25, allocations: 0.5369 MB / 1.202 GB, free: 6.215 MB / 0.7449 GB Notification: Performance of pre-optimization done (n=449): time 1.7e-05/2.25, allocations: 0 / 1.202 GB, free: 6.215 MB / 0.7449 GB Notification: Performance of matching and sorting (n=449): time 0.03307/2.283, allocations: 9.054 MB / 1.211 GB, free: 13.09 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001584/2.283, allocations: 154.3 kB / 1.211 GB, free: 12.91 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02547/2.309, allocations: 7.835 MB / 1.219 GB, free: 5.098 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.002306/2.311, allocations: 121.7 kB / 1.219 GB, free: 4.973 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.01363/2.325, allocations: 4.29 MB / 1.223 GB, free: 0.668 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.005813/2.331, allocations: 1.56 MB / 1.225 GB, free: 15.12 MB / 0.7762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002182/2.333, allocations: 116 kB / 1.225 GB, free: 15 MB / 0.7762 GB Notification: Performance of setup shared object (initialization): time 0.001183/2.334, allocations: 0.5381 MB / 1.225 GB, free: 14.46 MB / 0.7762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01574/2.35, allocations: 3.009 MB / 1.228 GB, free: 11.44 MB / 0.7762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01899/2.369, allocations: 4.877 MB / 1.233 GB, free: 5.734 MB / 0.7762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0198/2.389, allocations: 4.053 MB / 1.237 GB, free: 1.672 MB / 0.7762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.88e-05/2.389, allocations: 16 kB / 1.237 GB, free: 1.656 MB / 0.7762 GB Notification: Performance of matching and sorting (n=754) (initialization): time 0.0484/2.437, allocations: 8.858 MB / 1.246 GB, free: 8.77 MB / 0.7918 GB Notification: Performance of prepare postOptimizeDAE: time 0.01831/2.456, allocations: 29.08 MB / 1.274 GB, free: 9.734 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002726/2.456, allocations: 56 kB / 1.274 GB, free: 9.68 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002721/2.456, allocations: 100 kB / 1.274 GB, free: 9.582 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01714/2.474, allocations: 1.431 MB / 1.276 GB, free: 8.148 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003892/2.474, allocations: 123.6 kB / 1.276 GB, free: 8.027 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02036/2.494, allocations: 0.6428 MB / 1.276 GB, free: 7.383 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002552/2.497, allocations: 272 kB / 1.277 GB, free: 7.117 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.699e-05/2.497, allocations: 4 kB / 1.277 GB, free: 7.113 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04129/2.538, allocations: 8.282 MB / 1.285 GB, free: 14.82 MB / 0.8387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003014/2.539, allocations: 56 kB / 1.285 GB, free: 14.76 MB / 0.8387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002343/2.539, allocations: 100.1 kB / 1.285 GB, free: 14.66 MB / 0.8387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01756/2.557, allocations: 1.427 MB / 1.286 GB, free: 13.23 MB / 0.8387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003259/2.557, allocations: 123.6 kB / 1.286 GB, free: 13.11 MB / 0.8387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01847/2.575, allocations: 0.622 MB / 1.287 GB, free: 12.49 MB / 0.8387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002536/2.578, allocations: 279.8 kB / 1.287 GB, free: 12.22 MB / 0.8387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 264 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition1,$whenCondition2,TWat.a,TWat.b,TWat.last,$PRE.TWat.nextEvent,TWat.nextEvent,TWat.nextEventScaled,P.a,P.b,P.last,$PRE.P.nextEvent,P.nextEvent,P.nextEventScaled,dH.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (744): * Single equations (assignments): 742 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.01715/2.595, allocations: 3.558 MB / 1.291 GB, free: 8.641 MB / 0.8387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005284/2.601, allocations: 0.7102 MB / 1.291 GB, free: 7.922 MB / 0.8387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03888/2.64, allocations: 7.14 MB / 1.298 GB, free: 0.7539 MB / 0.8387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001053/2.64, allocations: 43.98 kB / 1.298 GB, free: 0.7109 MB / 0.8387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.472e-05/2.64, allocations: 0 / 1.298 GB, free: 0.7109 MB / 0.8387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02981/2.67, allocations: 5.841 MB / 1.304 GB, free: 10.84 MB / 0.8543 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.08569/2.755, allocations: 16.63 MB / 1.32 GB, free: 10.13 MB / 0.8699 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.706e-05/2.755, allocations: 4 kB / 1.32 GB, free: 10.13 MB / 0.8699 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01347/2.769, allocations: 0.8895 MB / 1.321 GB, free: 9.238 MB / 0.8699 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001106/2.769, allocations: 16 kB / 1.321 GB, free: 9.223 MB / 0.8699 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001716/2.771, allocations: 123.9 kB / 1.321 GB, free: 9.102 MB / 0.8699 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.529e-05/2.771, allocations: 17.97 kB / 1.321 GB, free: 9.086 MB / 0.8699 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.779e-06/2.771, allocations: 0 / 1.321 GB, free: 9.086 MB / 0.8699 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04824/2.819, allocations: 10.79 MB / 1.332 GB, free: 14.21 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01209/2.831, allocations: 1.788 MB / 1.334 GB, free: 12.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004903/2.836, allocations: 95.98 kB / 1.334 GB, free: 12.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01751/2.854, allocations: 0.6155 MB / 1.334 GB, free: 11.69 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002066/2.856, allocations: 255.1 kB / 1.335 GB, free: 11.44 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001892/2.858, allocations: 195.8 kB / 1.335 GB, free: 11.25 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.02379/2.882, allocations: 5.526 MB / 1.34 GB, free: 5.75 MB / 0.8855 GB Notification: Performance of sort global known variables: time 9.12e-07/2.882, allocations: 0 / 1.34 GB, free: 5.75 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.03058/2.913, allocations: 4.849 MB / 1.345 GB, free: 0.8867 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 21 (tanSim.vol[1].dynBal.U,tanSim.vol[2].dynBal.U,tanSim.vol[3].dynBal.U,tanSim.vol[4].dynBal.U,tanSim.vol[5].dynBal.U,tanSim.vol[6].dynBal.U,tanSim.vol[7].dynBal.U,tanSim.vol[8].dynBal.U,tanSim.vol[9].dynBal.U,tanSim.vol[10].dynBal.U,tanEnh.vol[1].dynBal.U,tanEnh.vol[2].dynBal.U,tanEnh.vol[3].dynBal.U,tanEnh.vol[4].dynBal.U,tanEnh.vol[5].dynBal.U,tanEnh.vol[6].dynBal.U,tanEnh.vol[7].dynBal.U,tanEnh.vol[8].dynBal.U,tanEnh.vol[9].dynBal.U,tanEnh.vol[10].dynBal.U,dH.y) * Number of discrete variables: 12 ($whenCondition1,$whenCondition2,TWat.a,TWat.b,TWat.last,TWat.nextEvent,TWat.nextEventScaled,P.a,P.b,P.last,P.nextEvent,P.nextEventScaled) * Number of discrete states: 12 (P.nextEvent,P.last,P.nextEventScaled,P.b,P.a,$whenCondition2,TWat.nextEvent,TWat.last,TWat.nextEventScaled,TWat.b,TWat.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (445): * Single equations (assignments): 441 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.04494/2.958, allocations: 11.97 MB / 1.357 GB, free: 4.879 MB / 0.9012 GB Notification: Performance of simCode: created initialization part: time 0.03525/2.993, allocations: 11.5 MB / 1.368 GB, free: 9.355 MB / 0.9168 GB Notification: Performance of simCode: created event and clocks part: time 1.515e-05/2.993, allocations: 8.625 kB / 1.368 GB, free: 9.348 MB / 0.9168 GB Notification: Performance of simCode: created simulation system equations: time 0.009841/3.003, allocations: 3.219 MB / 1.371 GB, free: 6.105 MB / 0.9168 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03881/3.042, allocations: 4.386 MB / 1.375 GB, free: 1.781 MB / 0.9168 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.088/4.13, allocations: 114.2 MB / 1.487 GB, free: 328.7 MB / 0.9793 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01454/4.144, allocations: 6.259 MB / 1.493 GB, free: 326.8 MB / 0.9793 GB Notification: Performance of simCode: alias equations: time 0.02573/4.17, allocations: 4.365 MB / 1.497 GB, free: 326.6 MB / 0.9793 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01206/4.182, allocations: 3.682 MB / 1.501 GB, free: 323.8 MB / 0.9793 GB Notification: Performance of SimCode: time 4.048e-06/4.182, allocations: 3.938 kB / 1.501 GB, free: 323.7 MB / 0.9793 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4759/4.658, allocations: 231.6 MB / 1.727 GB, free: 103.7 MB / 0.9793 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002938/4.658, allocations: 209.5 kB / 1.727 GB, free: 103.5 MB / 0.9793 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.33/15.98, allocations: 0 / 1.727 GB, free: 103.5 MB / 0.9793 GB (rm -f Buildings_8.0.0_Buildings.Fluid.Storage.Examples.Stratified.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.Storage.Examples.Stratified.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.Storage.Examples.Stratified.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.Storage.Examples.Stratified.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_Fluid_Storage_Examples_Stratified_fmu --startTime=0 --stopTime=10800 --timeout=50 --tolerance=1e-08 Buildings_8_0_0_Buildings_Fluid_Storage_Examples_Stratified.fmu > Buildings_8.0.0_Buildings.Fluid.Storage.Examples.Stratified.pipe 2>&1)