Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0/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 BuildSysPro with version 3.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume") translateModel(BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo): time 0.6981/0.6981, allocations: 128.7 MB / 144.5 MB, free: 1.379 MB / 106.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001183/0.001183, allocations: 185.7 kB / 174.2 MB, free: 5.941 MB / 138.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.405/1.405, allocations: 205 MB / 408.9 MB, free: 9.699 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001071/0.001071, allocations: 98.33 kB / 485.1 MB, free: 13.57 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001068/0.001069, allocations: 58.19 kB / 0.558 GB, free: 97.59 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1651/0.1662, allocations: 75.47 MB / 0.6317 GB, free: 33.05 MB / 442.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume): time 0.6759/0.8421, allocations: 243.4 MB / 0.8694 GB, free: 6.938 MB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.01956/0.8617, allocations: 10.48 MB / 0.8796 GB, free: 12.43 MB / 0.573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003837/0.8655, allocations: 51.69 kB / 0.8797 GB, free: 12.38 MB / 0.573 GB Notification: Performance of NFTyping.typeComponents: time 0.004153/0.8698, allocations: 1.034 MB / 0.8807 GB, free: 11.34 MB / 0.573 GB Notification: Performance of NFTyping.typeBindings: time 0.01108/0.8809, allocations: 3.413 MB / 0.884 GB, free: 7.918 MB / 0.573 GB Notification: Performance of NFTyping.typeClassSections: time 0.006532/0.8875, allocations: 1.921 MB / 0.8859 GB, free: 6.008 MB / 0.573 GB Notification: Performance of NFFlatten.flatten: time 0.009451/0.8969, allocations: 6.585 MB / 0.8923 GB, free: 15.41 MB / 0.5886 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003033/0.9, allocations: 1.363 MB / 0.8937 GB, free: 14.01 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003821/0.9038, allocations: 1.436 MB / 0.8951 GB, free: 12.57 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004131/0.908, allocations: 1.56 MB / 0.8966 GB, free: 11.01 MB / 0.5886 GB Notification: Performance of NFPackage.collectConstants: time 0.0007479/0.9088, allocations: 100 kB / 0.8967 GB, free: 10.91 MB / 0.5886 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008513/0.9173, allocations: 3.612 MB / 0.9002 GB, free: 7.289 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 0.001444/0.9188, allocations: 0.6308 MB / 0.9008 GB, free: 6.656 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 0.002856/0.9216, allocations: 0.9795 MB / 0.9018 GB, free: 5.672 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.009443/0.9311, allocations: 4.101 MB / 0.9058 GB, free: 1.559 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 5.22e-06/0.9311, allocations: 0 / 0.9058 GB, free: 1.559 MB / 0.5886 GB Notification: Performance of FrontEnd: time 1.603e-06/0.9312, allocations: 0 / 0.9058 GB, free: 1.559 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 0.0001364/0.9313, allocations: 4 kB / 0.9058 GB, free: 1.555 MB / 0.5886 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 348 * Number of variables: 348 Notification: Performance of Generate backend data structure: time 0.008596/0.9399, allocations: 2.5 MB / 0.9082 GB, free: 15 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.707e-05/0.94, allocations: 8.031 kB / 0.9082 GB, free: 14.99 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004242/0.9442, allocations: 0.5127 MB / 0.9087 GB, free: 14.48 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003768/0.948, allocations: 1.224 MB / 0.9099 GB, free: 13.2 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001579/0.9482, allocations: 106.7 kB / 0.91 GB, free: 13.09 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006225/0.9488, allocations: 139.8 kB / 0.9102 GB, free: 12.95 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004405/0.9533, allocations: 1.697 MB / 0.9118 GB, free: 11.19 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.758e-05/0.9533, allocations: 0 / 0.9118 GB, free: 11.19 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002467/0.9536, allocations: 60 kB / 0.9119 GB, free: 11.13 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.833e-05/0.9537, allocations: 66.61 kB / 0.9119 GB, free: 11.06 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003099/0.9568, allocations: 1.455 MB / 0.9134 GB, free: 9.602 MB / 0.6042 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 0.01137/0.9682, allocations: 6.969 MB / 0.9202 GB, free: 2.164 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002251/0.9705, allocations: 1.193 MB / 0.9213 GB, free: 0.9297 MB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001166/0.9717, allocations: 0.6011 MB / 0.9219 GB, free: 340 kB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001131/0.9728, allocations: 0.8594 MB / 0.9228 GB, free: 15.29 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001345/0.9742, allocations: 0.6181 MB / 0.9234 GB, free: 14.66 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=109): time 1.278e-05/0.9742, allocations: 0 / 0.9234 GB, free: 14.66 MB / 0.6198 GB Notification: Performance of matching and sorting (n=109): time 0.003747/0.978, allocations: 1.557 MB / 0.9249 GB, free: 13.09 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.743e-05/0.9781, allocations: 94.09 kB / 0.925 GB, free: 12.98 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002069/0.9802, allocations: 1.202 MB / 0.9261 GB, free: 11.76 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 0.0001211/0.9803, allocations: 49.69 kB / 0.9262 GB, free: 11.7 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007194/0.981, allocations: 0.6893 MB / 0.9269 GB, free: 11.01 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004187/0.9815, allocations: 378.4 kB / 0.9272 GB, free: 10.63 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003352/0.9818, allocations: 178.6 kB / 0.9274 GB, free: 10.45 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 0.0001327/0.982, allocations: 341.9 kB / 0.9277 GB, free: 10.11 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007628/0.9827, allocations: 424.6 kB / 0.9281 GB, free: 9.695 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008973/0.9836, allocations: 0.5526 MB / 0.9287 GB, free: 9.105 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001658/0.9853, allocations: 0.9963 MB / 0.9296 GB, free: 8.078 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.336e-06/0.9853, allocations: 0 / 0.9296 GB, free: 8.078 MB / 0.6198 GB Notification: Performance of matching and sorting (n=125) (initialization): time 0.002606/0.9879, allocations: 1.199 MB / 0.9308 GB, free: 6.871 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 2.573e-05/0.988, allocations: 11.98 kB / 0.9308 GB, free: 6.859 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.888e-06/0.988, allocations: 0 / 0.9308 GB, free: 6.859 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.458e-05/0.988, allocations: 11.94 kB / 0.9308 GB, free: 6.848 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001009/0.989, allocations: 211.7 kB / 0.931 GB, free: 6.641 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.948e-05/0.9891, allocations: 11.94 kB / 0.931 GB, free: 6.629 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001598/0.9907, allocations: 163.1 kB / 0.9312 GB, free: 6.469 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001066/0.9908, allocations: 40 kB / 0.9312 GB, free: 6.43 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001394/0.9922, allocations: 0.7361 MB / 0.932 GB, free: 5.688 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008523/0.9931, allocations: 0.537 MB / 0.9325 GB, free: 5.113 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001553/0.9946, allocations: 0.9806 MB / 0.9334 GB, free: 4.105 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.228e-06/0.9947, allocations: 0 / 0.9334 GB, free: 4.105 MB / 0.6198 GB Notification: Performance of matching and sorting (n=125) (initialization_lambda0): time 0.002213/0.9969, allocations: 1.175 MB / 0.9346 GB, free: 2.922 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 1.486e-05/0.9969, allocations: 6.344 kB / 0.9346 GB, free: 2.918 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.103e-06/0.9969, allocations: 4 kB / 0.9346 GB, free: 2.914 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.122e-05/0.9969, allocations: 8 kB / 0.9346 GB, free: 2.906 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008815/0.9978, allocations: 212 kB / 0.9348 GB, free: 2.699 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.379e-05/0.9978, allocations: 11.88 kB / 0.9348 GB, free: 2.688 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001433/0.9993, allocations: 147.1 kB / 0.935 GB, free: 2.543 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.786e-05/0.9994, allocations: 36 kB / 0.935 GB, free: 2.508 MB / 0.6198 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 5 ($PRE.mRoo_flow.nextTimeEvent,$whenCondition1,mRoo_flow.nextTimeEventScaled,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (125): * Single equations (assignments): 125 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.000335/0.9997, allocations: 236 kB / 0.9352 GB, free: 2.27 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003941/1, allocations: 158.1 kB / 0.9354 GB, free: 2.113 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002473/1.003, allocations: 1.228 MB / 0.9366 GB, free: 0.875 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.365e-05/1.003, allocations: 15.94 kB / 0.9366 GB, free: 0.8594 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.075e-06/1.003, allocations: 3.938 kB / 0.9366 GB, free: 0.8555 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001625/1.004, allocations: 0.9951 MB / 0.9376 GB, free: 15.85 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005981/1.01, allocations: 3.135 MB / 0.9406 GB, free: 12.59 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.067e-06/1.01, allocations: 0 / 0.9406 GB, free: 12.59 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001168/1.011, allocations: 224 kB / 0.9408 GB, free: 12.37 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.228e-05/1.012, allocations: 11.94 kB / 0.9408 GB, free: 12.36 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001173/1.012, allocations: 31.98 kB / 0.9409 GB, free: 12.33 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.147e-06/1.012, allocations: 4 kB / 0.9409 GB, free: 12.32 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.749e-06/1.012, allocations: 4 kB / 0.9409 GB, free: 12.32 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02336/1.035, allocations: 10.64 MB / 0.9513 GB, free: 1.414 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001004/1.036, allocations: 366.9 kB / 0.9516 GB, free: 1.035 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003413/1.036, allocations: 24 kB / 0.9517 GB, free: 1.012 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001338/1.038, allocations: 115.7 kB / 0.9518 GB, free: 0.8984 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002166/1.038, allocations: 72.84 kB / 0.9518 GB, free: 0.8281 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001335/1.038, allocations: 39.98 kB / 0.9519 GB, free: 0.7891 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.00129/1.04, allocations: 0.8336 MB / 0.9527 GB, free: 15.95 MB / 0.6511 GB Notification: Performance of sort global known variables: time 1.4e-07/1.04, allocations: 4.188 kB / 0.9527 GB, free: 15.95 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.005171/1.045, allocations: 1.369 MB / 0.954 GB, free: 14.58 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 9 (roo.dynBal.U,roo.dynBal.m,roo.dynBal.mXi[1],oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc,sha.vol.dynBal.U,sha.vol.dynBal.m,sha.vol.dynBal.mXi[1]) * Number of discrete variables: 3 ($whenCondition1,mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 2 (mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (109): * Single equations (assignments): 107 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001572/1.046, allocations: 0.6093 MB / 0.9546 GB, free: 14.13 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.003071/1.049, allocations: 1.592 MB / 0.9562 GB, free: 12.54 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 5.67e-06/1.049, allocations: 0 / 0.9562 GB, free: 12.54 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.0009904/1.05, allocations: 0.5615 MB / 0.9567 GB, free: 11.98 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004725/1.055, allocations: 0.8403 MB / 0.9575 GB, free: 11.15 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0086/1.064, allocations: 4.579 MB / 0.962 GB, free: 6.488 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001503/1.065, allocations: 1.413 MB / 0.9634 GB, free: 5.043 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.002351/1.068, allocations: 479.5 kB / 0.9639 GB, free: 4.57 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005672/1.068, allocations: 119.4 kB / 0.964 GB, free: 4.457 MB / 0.6511 GB Notification: Performance of SimCode: time 1.041e-06/1.068, allocations: 4 kB / 0.964 GB, free: 4.453 MB / 0.6511 GB Notification: Performance of Templates: time 0.05533/1.124, allocations: 33.53 MB / 0.9967 GB, free: 3.188 MB / 0.6823 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.sim & ./BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume.pipe 2>&1)