Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.level|tank.medium.T|timeTable.a|timeTable.b|timeTable.last|timeTable.nextEvent",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank") translateModel(ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.level|tank.medium.T|timeTable.a|timeTable.b|timeTable.last|timeTable.nextEvent",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001339/0.001339, allocations: 96.47 kB / 17.01 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001313/0.001313, allocations: 193.3 kB / 17.91 MB, free: 5.906 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.394/1.394, allocations: 227.7 MB / 246.4 MB, free: 11.46 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2096/0.2096, allocations: 46.19 MB / 344.8 MB, free: 11.51 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002803/0.0002804, allocations: 11.98 kB / 418.8 MB, free: 20.11 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1324/0.1327, allocations: 63.56 MB / 482.4 MB, free: 4.52 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank): time 0.01635/0.1491, allocations: 15.89 MB / 498.3 MB, free: 4.574 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.009172/0.1583, allocations: 6.612 MB / 0.4931 GB, free: 13.95 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007824/0.1591, allocations: 27.75 kB / 0.4931 GB, free: 13.93 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0008988/0.16, allocations: 338.1 kB / 0.4934 GB, free: 13.59 MB / 382.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:729:36-730:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:727:36-728:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:783:36-784:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:781:36-782:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.002246/0.1623, allocations: 0.9603 MB / 0.4944 GB, free: 12.63 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00407/0.1664, allocations: 1.517 MB / 0.4958 GB, free: 11.12 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.003172/0.1695, allocations: 2.55 MB / 0.4983 GB, free: 8.57 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001009/0.1706, allocations: 0.5362 MB / 0.4989 GB, free: 8.023 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001939/0.1725, allocations: 0.763 MB / 0.4996 GB, free: 7.258 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001207/0.1737, allocations: 0.7904 MB / 0.5004 GB, free: 6.465 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001055/0.1739, allocations: 40 kB / 0.5004 GB, free: 6.426 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002363/0.1762, allocations: 1.147 MB / 0.5015 GB, free: 5.277 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003638/0.1766, allocations: 295 kB / 0.5018 GB, free: 4.988 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.000301/0.1769, allocations: 189.3 kB / 0.502 GB, free: 4.797 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002045/0.179, allocations: 1.395 MB / 0.5034 GB, free: 3.398 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.328e-06/0.179, allocations: 0 / 0.5034 GB, free: 3.398 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.413e-06/0.179, allocations: 0 / 0.5034 GB, free: 3.398 MB / 382.1 MB Notification: Performance of Transformations before backend: time 1.063e-05/0.179, allocations: 0 / 0.5034 GB, free: 3.398 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 153 * Number of variables: 153 Notification: Performance of Generate backend data structure: time 0.00243/0.1814, allocations: 1.221 MB / 0.5046 GB, free: 2.121 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.325e-05/0.1815, allocations: 8.031 kB / 0.5046 GB, free: 2.113 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003874/0.1819, allocations: 114.8 kB / 0.5047 GB, free: 2 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009686/0.1829, allocations: 0.5934 MB / 0.5052 GB, free: 1.367 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001362/0.183, allocations: 116.6 kB / 0.5054 GB, free: 1.238 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001041/0.1831, allocations: 59.94 kB / 0.5054 GB, free: 1.18 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001587/0.1847, allocations: 1.011 MB / 0.5064 GB, free: 128 kB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.884e-05/0.1848, allocations: 0 / 0.5064 GB, free: 128 kB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.872e-05/0.1848, allocations: 27.98 kB / 0.5064 GB, free: 100 kB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.007e-05/0.1849, allocations: 49.28 kB / 0.5065 GB, free: 52 kB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.2508/0.4358, allocations: 0.9128 MB / 0.5074 GB, free: 19.47 MB / 382.1 MB 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 0.006167/0.442, allocations: 4.069 MB / 0.5113 GB, free: 17.76 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001145/0.4431, allocations: 0.6469 MB / 0.512 GB, free: 17.73 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006533/0.4438, allocations: 399.4 kB / 0.5124 GB, free: 17.72 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00307/0.4469, allocations: 2.356 MB / 0.5147 GB, free: 16.27 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008304/0.4477, allocations: 0.4982 MB / 0.5151 GB, free: 16.16 MB / 382.1 MB Notification: Performance of pre-optimization done (n=48): time 1.743e-06/0.4477, allocations: 0 / 0.5151 GB, free: 16.16 MB / 382.1 MB Notification: Performance of matching and sorting (n=53): time 0.005527/0.4533, allocations: 2.613 MB / 0.5177 GB, free: 15.42 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.961e-05/0.4534, allocations: 243.6 kB / 0.5179 GB, free: 15.14 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00122/0.4546, allocations: 0.8325 MB / 0.5187 GB, free: 15 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 5.623e-05/0.4547, allocations: 38.19 kB / 0.5188 GB, free: 14.97 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002951/0.455, allocations: 429 kB / 0.5192 GB, free: 14.77 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001542/0.4551, allocations: 178.7 kB / 0.5194 GB, free: 14.67 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.795e-05/0.4552, allocations: 16.59 kB / 0.5194 GB, free: 14.67 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 8.286e-05/0.4553, allocations: 335.5 kB / 0.5197 GB, free: 14.36 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006225/0.4559, allocations: 363.5 kB / 0.52 GB, free: 14.36 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008078/0.4567, allocations: 0.609 MB / 0.5206 GB, free: 14.07 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007749/0.4575, allocations: 449.4 kB / 0.5211 GB, free: 14.03 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.43e-06/0.4575, allocations: 2.062 kB / 0.5211 GB, free: 14.03 MB / 382.1 MB Notification: Performance of matching and sorting (n=97) (initialization): time 0.002325/0.4599, allocations: 1.263 MB / 0.5223 GB, free: 13.88 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001593/0.46, allocations: 311 kB / 0.5226 GB, free: 13.52 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.429e-05/0.46, allocations: 6.688 kB / 0.5226 GB, free: 13.52 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001093/0.4611, allocations: 355.7 kB / 0.5229 GB, free: 13.5 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006322/0.4618, allocations: 153.5 kB / 0.5231 GB, free: 13.5 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001215/0.463, allocations: 1.456 MB / 0.5245 GB, free: 12.45 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007817/0.4638, allocations: 49 kB / 0.5246 GB, free: 12.45 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.16e-05/0.4639, allocations: 42.45 kB / 0.5246 GB, free: 12.45 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.07e-05/0.4639, allocations: 6.625 kB / 0.5246 GB, free: 12.45 MB / 382.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00198/0.4659, allocations: 1.168 MB / 0.5257 GB, free: 12.38 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.341e-05/0.4659, allocations: 10.98 kB / 0.5258 GB, free: 12.38 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007162/0.4667, allocations: 343 kB / 0.5261 GB, free: 12.35 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005564/0.4672, allocations: 151.1 kB / 0.5262 GB, free: 12.35 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001091/0.4683, allocations: 1.433 MB / 0.5276 GB, free: 11.3 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007546/0.4691, allocations: 46.86 kB / 0.5277 GB, free: 11.3 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.315e-05/0.4692, allocations: 39.45 kB / 0.5277 GB, free: 11.3 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 11 ($whenCondition1,tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2],timeTable.a,timeTable.b,timeTable.last,$PRE.timeTable.nextEvent,timeTable.nextEvent,timeTable.nextEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 1,2 4} Notification: Performance of prepare postOptimizeDAE: time 0.0005824/0.4698, allocations: 394.5 kB / 0.5281 GB, free: 11.07 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001732/0.47, allocations: 92.12 kB / 0.5282 GB, free: 11.03 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002042/0.472, allocations: 1.101 MB / 0.5292 GB, free: 10.91 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.658e-06/0.472, allocations: 6.312 kB / 0.5292 GB, free: 10.91 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.362e-06/0.4721, allocations: 0 / 0.5292 GB, free: 10.91 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.225e-06/0.4721, allocations: 3.797 kB / 0.5293 GB, free: 10.91 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00281/0.4749, allocations: 1.95 MB / 0.5312 GB, free: 10.54 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.179e-06/0.4749, allocations: 2.531 kB / 0.5312 GB, free: 10.54 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000427/0.4753, allocations: 79.55 kB / 0.5312 GB, free: 10.54 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007959/0.4761, allocations: 350.8 kB / 0.5316 GB, free: 10.51 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.113e-05/0.4762, allocations: 17.09 kB / 0.5316 GB, free: 10.51 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001055/0.4773, allocations: 1.441 MB / 0.533 GB, free: 9.461 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.915e-06/0.4773, allocations: 1.094 kB / 0.533 GB, free: 9.461 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002264/0.4796, allocations: 1.566 MB / 0.5345 GB, free: 9.215 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004892/0.4801, allocations: 258.6 kB / 0.5348 GB, free: 9.078 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001347/0.4802, allocations: 19.47 kB / 0.5348 GB, free: 9.074 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005204/0.4807, allocations: 44.52 kB / 0.5348 GB, free: 9.07 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000122/0.4809, allocations: 50.61 kB / 0.5349 GB, free: 9.07 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.603e-05/0.4809, allocations: 22.16 kB / 0.5349 GB, free: 9.07 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0007255/0.4817, allocations: 0.5811 MB / 0.5355 GB, free: 8.973 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.9e-07/0.4817, allocations: 0 / 0.5355 GB, free: 8.973 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.001664/0.4833, allocations: 0.6281 MB / 0.5361 GB, free: 8.957 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (tank.level,tank.medium.T) * Number of discrete variables: 10 ($whenCondition1,tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2],timeTable.a,timeTable.b,timeTable.last,timeTable.nextEvent,timeTable.nextEventScaled) * Number of discrete states: 6 (timeTable.nextEvent,timeTable.last,timeTable.nextEventScaled,timeTable.b,timeTable.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (44): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 1,3 5} Notification: Performance of Backend phase and start with SimCode phase: time 0.001039/0.4844, allocations: 0.4895 MB / 0.5366 GB, free: 8.848 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002736/0.4871, allocations: 1.567 MB / 0.5381 GB, free: 8.582 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 4.589e-06/0.4871, allocations: 0.8125 kB / 0.5381 GB, free: 8.582 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.000845/0.488, allocations: 0.504 MB / 0.5386 GB, free: 8.375 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001522/0.4895, allocations: 341.1 kB / 0.5389 GB, free: 8.277 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002666/0.4922, allocations: 1.986 MB / 0.5408 GB, free: 7.219 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003701/0.4926, allocations: 1.011 MB / 0.5418 GB, free: 6.371 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0009851/0.4936, allocations: 325.4 kB / 0.5421 GB, free: 6.223 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001668/0.4938, allocations: 76.64 kB / 0.5422 GB, free: 6.203 MB / 382.1 MB Notification: Performance of SimCode: time 9.42e-07/0.4938, allocations: 0 / 0.5422 GB, free: 6.203 MB / 382.1 MB Notification: Performance of Templates: time 0.03531/0.5291, allocations: 21.18 MB / 0.5629 GB, free: 1.949 MB / 398.1 MB make -j1 -f ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.makefile (rm -f ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.sim & ./ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank.pipe 2>&1)