Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeHeatReverseFlowPrescribedHeatFlowRate",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeHeatReverseFlowPrescribedHeatFlowRate",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008257/0.0008257, allocations: 86.56 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001014/0.001014, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.397/1.397, allocations: 223.3 MB / 240 MB, free: 5.402 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo): time 1.19/1.19, allocations: 143.4 MB / 434.4 MB, free: 13.73 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003155/0.0003155, allocations: 8 kB / 0.5161 GB, free: 11.19 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1962/0.1965, allocations: 83.41 MB / 0.5975 GB, free: 7.711 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate): time 0.5791/0.7756, allocations: 173.5 MB / 0.7669 GB, free: 14.64 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.009684/0.7854, allocations: 5.404 MB / 0.7722 GB, free: 9.227 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00153/0.7869, allocations: 35.75 kB / 0.7723 GB, free: 9.191 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.001364/0.7883, allocations: 389.5 kB / 0.7726 GB, free: 8.809 MB / 0.5919 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:784:36-785:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:782:36-783:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:784:36-785:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Sources.mo:782:36-783:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.00406/0.7924, allocations: 1.236 MB / 0.7738 GB, free: 7.57 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.003207/0.7956, allocations: 0.8941 MB / 0.7747 GB, free: 6.691 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.00398/0.7996, allocations: 2.987 MB / 0.7776 GB, free: 3.699 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001354/0.801, allocations: 0.6502 MB / 0.7783 GB, free: 3.047 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002124/0.8031, allocations: 0.8596 MB / 0.7791 GB, free: 2.184 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001663/0.8048, allocations: 0.7704 MB / 0.7799 GB, free: 1.41 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0002627/0.8051, allocations: 40 kB / 0.7799 GB, free: 1.371 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002648/0.8077, allocations: 0.9159 MB / 0.7808 GB, free: 464 kB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0006218/0.8084, allocations: 342.9 kB / 0.7811 GB, free: 120 kB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0005734/0.8089, allocations: 237.2 kB / 0.7813 GB, free: 15.88 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.002868/0.8118, allocations: 1.457 MB / 0.7828 GB, free: 14.42 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 7.665e-06/0.8118, allocations: 0 / 0.7828 GB, free: 14.42 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.274e-06/0.8118, allocations: 0 / 0.7828 GB, free: 14.42 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 6.824e-05/0.8119, allocations: 0 / 0.7828 GB, free: 14.42 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 187 * Number of variables: 187 Notification: Performance of Generate backend data structure: time 0.002937/0.8149, allocations: 1.247 MB / 0.784 GB, free: 13.12 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.687e-05/0.8149, allocations: 16.02 kB / 0.784 GB, free: 13.11 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003799/0.8153, allocations: 122.6 kB / 0.7841 GB, free: 12.98 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00275/0.8181, allocations: 443 kB / 0.7845 GB, free: 12.55 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001598/0.8197, allocations: 0.7404 MB / 0.7853 GB, free: 11.77 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003143/0.82, allocations: 125.9 kB / 0.7854 GB, free: 11.64 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001701/0.8202, allocations: 75.91 kB / 0.7854 GB, free: 11.57 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00207/0.8223, allocations: 0.9984 MB / 0.7864 GB, free: 10.55 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.504e-05/0.8223, allocations: 0 / 0.7864 GB, free: 10.55 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.57e-05/0.8224, allocations: 32 kB / 0.7865 GB, free: 10.52 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.075e-05/0.8225, allocations: 26 kB / 0.7865 GB, free: 10.5 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001959/0.8244, allocations: 0.9095 MB / 0.7874 GB, free: 9.586 MB / 0.6075 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 0.006628/0.8311, allocations: 3.546 MB / 0.7908 GB, free: 5.859 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001582/0.8327, allocations: 0.6528 MB / 0.7915 GB, free: 5.199 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007799/0.8335, allocations: 350 kB / 0.7918 GB, free: 4.855 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002076/0.8337, allocations: 101.4 kB / 0.7919 GB, free: 4.738 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.07e-05/0.8337, allocations: 43.16 kB / 0.7919 GB, free: 4.688 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=39): time 2.625e-06/0.8337, allocations: 0 / 0.7919 GB, free: 4.688 MB / 0.6075 GB Notification: Performance of matching and sorting (n=41): time 0.007742/0.8415, allocations: 2.534 MB / 0.7944 GB, free: 2.078 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.999e-05/0.8416, allocations: 55.41 kB / 0.7945 GB, free: 2.012 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00108/0.8426, allocations: 0.7862 MB / 0.7952 GB, free: 1.215 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 6.847e-05/0.8427, allocations: 41.7 kB / 0.7953 GB, free: 1.168 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003388/0.8431, allocations: 447.7 kB / 0.7957 GB, free: 0.7227 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001555/0.8432, allocations: 149.8 kB / 0.7958 GB, free: 0.5742 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.765e-05/0.8433, allocations: 11.94 kB / 0.7959 GB, free: 0.5625 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001118/0.8434, allocations: 333.9 kB / 0.7962 GB, free: 236 kB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007507/0.8442, allocations: 320.9 kB / 0.7965 GB, free: 15.91 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008074/0.845, allocations: 424.1 kB / 0.7969 GB, free: 15.47 MB / 0.6231 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.003559/0.8485, allocations: 1.323 MB / 0.7982 GB, free: 14.12 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.086e-06/0.8486, allocations: 0 / 0.7982 GB, free: 14.12 MB / 0.6231 GB Notification: Performance of matching and sorting (n=63) (initialization): time 0.003021/0.8516, allocations: 1.081 MB / 0.7992 GB, free: 13.03 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.673e-05/0.8516, allocations: 4 kB / 0.7992 GB, free: 13.03 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.207e-05/0.8516, allocations: 5.875 kB / 0.7992 GB, free: 13.02 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005548/0.8522, allocations: 192.8 kB / 0.7994 GB, free: 12.83 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006852/0.8529, allocations: 159.8 kB / 0.7996 GB, free: 12.68 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003503/0.8564, allocations: 2.109 MB / 0.8016 GB, free: 10.45 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001024/0.8575, allocations: 99.78 kB / 0.8017 GB, free: 10.35 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.242e-05/0.8575, allocations: 23.98 kB / 0.8018 GB, free: 10.32 MB / 0.6231 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: volDyn.dynBal.medium.p = volDyn.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (59): * Single equations (assignments): 58 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 4} Notification: Performance of prepare postOptimizeDAE: time 0.0005998/0.8582, allocations: 273.6 kB / 0.802 GB, free: 10.05 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000235/0.8584, allocations: 90.97 kB / 0.8021 GB, free: 9.957 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002381/0.8586, allocations: 92.25 kB / 0.8022 GB, free: 9.863 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.805e-06/0.8587, allocations: 7.984 kB / 0.8022 GB, free: 9.855 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.52e-06/0.8587, allocations: 0 / 0.8022 GB, free: 9.855 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002612/0.8613, allocations: 0.9494 MB / 0.8031 GB, free: 8.871 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005219/0.8665, allocations: 2.169 MB / 0.8052 GB, free: 6.602 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.003e-05/0.8665, allocations: 4 kB / 0.8052 GB, free: 6.598 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006118/0.8672, allocations: 143.9 kB / 0.8054 GB, free: 6.457 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005187/0.8677, allocations: 198.4 kB / 0.8056 GB, free: 6.262 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.804e-05/0.8678, allocations: 16 kB / 0.8056 GB, free: 6.246 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003165/0.8709, allocations: 2.068 MB / 0.8076 GB, free: 4.047 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.959e-06/0.8709, allocations: 4 kB / 0.8076 GB, free: 4.043 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003548/0.8745, allocations: 1.491 MB / 0.8091 GB, free: 2.496 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000522/0.875, allocations: 232 kB / 0.8093 GB, free: 2.25 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000212/0.8753, allocations: 16 kB / 0.8093 GB, free: 2.234 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009601/0.8762, allocations: 95.83 kB / 0.8094 GB, free: 2.141 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.414e-05/0.8763, allocations: 43.88 kB / 0.8094 GB, free: 2.098 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.24e-05/0.8764, allocations: 31.98 kB / 0.8095 GB, free: 2.066 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0008549/0.8773, allocations: 0.5419 MB / 0.81 GB, free: 1.527 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.1e-07/0.8773, allocations: 0 / 0.81 GB, free: 1.527 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.001085/0.8784, allocations: 280 kB / 0.8103 GB, free: 1.254 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 2 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.004231/0.8826, allocations: 2.135 MB / 0.8124 GB, free: 15.06 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.001983/0.8846, allocations: 0.8236 MB / 0.8132 GB, free: 14.22 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 5.501e-06/0.8847, allocations: 4.062 kB / 0.8132 GB, free: 14.22 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.000932/0.8856, allocations: 479 kB / 0.8136 GB, free: 13.74 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002685/0.8883, allocations: 0.5414 MB / 0.8141 GB, free: 13.22 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01258/0.9009, allocations: 5.885 MB / 0.8199 GB, free: 7.152 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000745/0.9017, allocations: 1.048 MB / 0.8209 GB, free: 6.078 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.001053/0.9028, allocations: 200.5 kB / 0.8211 GB, free: 5.879 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000545/0.9033, allocations: 311.3 kB / 0.8214 GB, free: 5.574 MB / 0.6387 GB Notification: Performance of SimCode: time 1.092e-06/0.9034, allocations: 0 / 0.8214 GB, free: 5.574 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05532/0.9587, allocations: 27.06 MB / 0.8478 GB, free: 11.07 MB / 0.67 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002268/0.959, allocations: 309.1 kB / 0.8481 GB, free: 10.72 MB / 0.67 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.621/3.58, allocations: 0 / 0.8481 GB, free: 10.72 MB / 0.67 GB (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeHeatReverseFlowPrescribedHeatFlowRate_fmu --startTime=0 --stopTime=10 --timeout=50 --tolerance=1e-06 BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.pipe 2>&1) Environment - environmentSimulation: