Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic") translateModel(BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008475/0.0008475, allocations: 98.92 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008839/0.0008839, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.208/1.208, allocations: 223.2 MB / 239.9 MB, free: 5.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001657/0.001657, allocations: 262.9 kB / 291.2 MB, free: 1.988 MB / 238.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:5:3-5:34:writable] Warning: Got element f_alp that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:6:3-6:35:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_lay but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:6:3-6:35:writable] Warning: Got element f_lay that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:7:3-7:37:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_loss but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:7:3-7:37:writable] Warning: Got element f_loss that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:8:3-8:33:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_pv but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:8:3-8:33:writable] Warning: Got element f_pv that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:2:1-34:14:writable] Warning: f_pv was referenced in the package.order file, but was not found in package.mo, f_pv/package.mo or f_pv.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.748/0.748, allocations: 144.6 MB / 487 MB, free: 7.168 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004097/0.0004097, allocations: 12.31 kB / 0.5683 GB, free: 38.38 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1402/0.1406, allocations: 83.09 MB / 0.6494 GB, free: 3.605 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic): time 0.001679/0.1423, allocations: 1.409 MB / 0.6508 GB, free: 2.188 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0008735/0.1432, allocations: 0.665 MB / 0.6514 GB, free: 1.523 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.758e-05/0.1433, allocations: 4 kB / 0.6515 GB, free: 1.52 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 2.158e-05/0.1433, allocations: 7.922 kB / 0.6515 GB, free: 1.512 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 9.027e-05/0.1434, allocations: 19.95 kB / 0.6515 GB, free: 1.492 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002673/0.1437, allocations: 80.94 kB / 0.6516 GB, free: 1.414 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.0001146/0.1438, allocations: 83.83 kB / 0.6516 GB, free: 1.332 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 9.869e-05/0.1439, allocations: 26.98 kB / 0.6517 GB, free: 1.305 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 9.082e-05/0.144, allocations: 50.31 kB / 0.6517 GB, free: 1.258 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001028/0.1441, allocations: 47.77 kB / 0.6518 GB, free: 1.211 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 1.636e-05/0.1441, allocations: 4 kB / 0.6518 GB, free: 1.207 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001313/0.1443, allocations: 75.86 kB / 0.6518 GB, free: 1.133 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 2.134e-05/0.1443, allocations: 15.92 kB / 0.6518 GB, free: 1.117 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 3.046e-05/0.1443, allocations: 41.64 kB / 0.6519 GB, free: 1.07 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000161/0.1445, allocations: 116.8 kB / 0.652 GB, free: 0.957 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 2.165e-06/0.1445, allocations: 0 / 0.652 GB, free: 0.957 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.553e-06/0.1445, allocations: 0.6875 kB / 0.652 GB, free: 0.957 MB / 446.1 MB Notification: Performance of Transformations before backend: time 3.787e-06/0.1445, allocations: 0 / 0.652 GB, free: 0.957 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 25 * Number of variables: 25 Notification: Performance of Generate backend data structure: time 0.0006046/0.1451, allocations: 445.9 kB / 0.6524 GB, free: 488 kB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.182e-05/0.1452, allocations: 9.281 kB / 0.6524 GB, free: 480 kB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.177e-05/0.1452, allocations: 15.81 kB / 0.6524 GB, free: 464 kB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001259/0.1453, allocations: 184.9 kB / 0.6526 GB, free: 240 kB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.554e-05/0.1454, allocations: 72.2 kB / 0.6527 GB, free: 156 kB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.711e-05/0.1455, allocations: 8.875 kB / 0.6527 GB, free: 148 kB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002683/0.1457, allocations: 132.4 kB / 0.6528 GB, free: 12 kB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.973e-06/0.1458, allocations: 0 / 0.6528 GB, free: 12 kB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.465e-05/0.1458, allocations: 4.688 kB / 0.6528 GB, free: 8 kB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.722e-06/0.1458, allocations: 7.984 kB / 0.6528 GB, free: 0 / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003027/0.1461, allocations: 136.6 kB / 0.653 GB, free: 15.87 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006396/0.1467, allocations: 452.7 kB / 0.6534 GB, free: 15.38 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000208/0.147, allocations: 96.92 kB / 0.6535 GB, free: 15.28 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004785/0.1475, allocations: 315.7 kB / 0.6538 GB, free: 14.92 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.991e-05/0.1475, allocations: 36.72 kB / 0.6538 GB, free: 14.88 MB / 462.1 MB Notification: Performance of pre-optimization done (n=9): time 1.072e-06/0.1475, allocations: 0 / 0.6538 GB, free: 14.88 MB / 462.1 MB Notification: Performance of matching and sorting (n=9): time 0.001302/0.1488, allocations: 428.4 kB / 0.6542 GB, free: 14.43 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.948e-05/0.1488, allocations: 55.39 kB / 0.6543 GB, free: 14.37 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000138/0.149, allocations: 166.3 kB / 0.6545 GB, free: 14.2 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 1.539e-05/0.149, allocations: 25.7 kB / 0.6545 GB, free: 14.16 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 6.057e-05/0.1491, allocations: 123.9 kB / 0.6546 GB, free: 14.04 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 2.506e-05/0.1491, allocations: 31.55 kB / 0.6546 GB, free: 14.01 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.622e-06/0.1491, allocations: 0 / 0.6546 GB, free: 14.01 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 0.0001091/0.1492, allocations: 318.8 kB / 0.6549 GB, free: 13.69 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000137/0.1494, allocations: 55.97 kB / 0.655 GB, free: 13.63 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001274/0.1495, allocations: 59.97 kB / 0.655 GB, free: 13.57 MB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001357/0.1497, allocations: 59.61 kB / 0.6551 GB, free: 13.52 MB / 462.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.493e-06/0.1497, allocations: 0 / 0.6551 GB, free: 13.52 MB / 462.1 MB Notification: Performance of matching and sorting (n=13) (initialization): time 0.0005946/0.1503, allocations: 242.2 kB / 0.6553 GB, free: 13.27 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.392e-05/0.1503, allocations: 11.95 kB / 0.6553 GB, free: 13.26 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.288e-06/0.1503, allocations: 0 / 0.6553 GB, free: 13.26 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004074/0.1507, allocations: 77.17 kB / 0.6554 GB, free: 13.18 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001127/0.1508, allocations: 19.98 kB / 0.6554 GB, free: 13.16 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001867/0.1527, allocations: 1.631 MB / 0.657 GB, free: 11.39 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001142/0.1528, allocations: 15.84 kB / 0.657 GB, free: 11.38 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.199e-05/0.1529, allocations: 7.984 kB / 0.657 GB, free: 11.37 MB / 462.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (10): * Single equations (assignments): 9 * 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 3} Notification: Performance of prepare postOptimizeDAE: time 8.356e-05/0.1529, allocations: 125.7 kB / 0.6572 GB, free: 11.23 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.267e-05/0.153, allocations: 16.19 kB / 0.6572 GB, free: 11.22 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006263/0.1536, allocations: 231.7 kB / 0.6574 GB, free: 10.99 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.164e-06/0.1536, allocations: 4 kB / 0.6574 GB, free: 10.98 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.62e-07/0.1536, allocations: 0 / 0.6574 GB, free: 10.98 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.705e-06/0.1536, allocations: 0 / 0.6574 GB, free: 10.98 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008263/0.1545, allocations: 0.5076 MB / 0.6579 GB, free: 10.41 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.376e-06/0.1545, allocations: 3.953 kB / 0.6579 GB, free: 10.41 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.153e-05/0.1546, allocations: 19.92 kB / 0.6579 GB, free: 10.39 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003269/0.1549, allocations: 76.83 kB / 0.658 GB, free: 10.31 MB / 462.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.188e-05/0.1549, allocations: 4 kB / 0.658 GB, free: 10.31 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001698/0.1566, allocations: 1.612 MB / 0.6596 GB, free: 8.566 MB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.665e-06/0.1567, allocations: 3.984 kB / 0.6596 GB, free: 8.562 MB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006044/0.1573, allocations: 330.8 kB / 0.6599 GB, free: 8.211 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 5.003e-05/0.1573, allocations: 92.86 kB / 0.66 GB, free: 8.102 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.041e-05/0.1573, allocations: 3.953 kB / 0.66 GB, free: 8.098 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001253/0.1575, allocations: 19.98 kB / 0.66 GB, free: 8.078 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.275e-05/0.1575, allocations: 12.2 kB / 0.66 GB, free: 8.066 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.147e-06/0.1576, allocations: 4 kB / 0.66 GB, free: 8.062 MB / 462.1 MB Notification: Performance of sorting global known variables: time 8.204e-05/0.1576, allocations: 133 kB / 0.6601 GB, free: 7.934 MB / 462.1 MB Notification: Performance of sort global known variables: time 1.2e-07/0.1576, allocations: 0 / 0.6601 GB, free: 7.934 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.000343/0.158, allocations: 48 kB / 0.6602 GB, free: 7.887 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 simulation (6): * Single equations (assignments): 5 * 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 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001662/0.1582, allocations: 139.2 kB / 0.6603 GB, free: 7.738 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.0005947/0.1588, allocations: 270.7 kB / 0.6606 GB, free: 7.461 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 1.894e-06/0.1588, allocations: 0 / 0.6606 GB, free: 7.461 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0003578/0.1591, allocations: 186.7 kB / 0.6608 GB, free: 7.266 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001744/0.1593, allocations: 18.08 kB / 0.6608 GB, free: 7.25 MB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000476/0.1598, allocations: 337.2 kB / 0.6611 GB, free: 6.891 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000243/0.1601, allocations: 0.7087 MB / 0.6618 GB, free: 6.156 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 6.175e-05/0.1601, allocations: 16.55 kB / 0.6618 GB, free: 6.141 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.901e-05/0.1602, allocations: 11.44 kB / 0.6618 GB, free: 6.129 MB / 462.1 MB Notification: Performance of SimCode: time 2e-07/0.1602, allocations: 0 / 0.6618 GB, free: 6.129 MB / 462.1 MB Notification: Performance of Templates: time 0.004452/0.1646, allocations: 2.171 MB / 0.6639 GB, free: 3.996 MB / 462.1 MB make -j1 -f BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.makefile Environment - environmentSimulation: (rm -f BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.pipe ; mkfifo BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.pipe >> ../files/BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.sim & ./BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Buildings.Comfort.Examples.ThermalComfort_DIN_EN_ISO_7730_Dynamic.pipe 2>&1) Environment - environmentSimulation: