Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008305/0.000834, allocations: 91.61 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009706/0.0009707, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.361/1.361, allocations: 205.4 MB / 222.1 MB, free: 5.895 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.595/1.595, allocations: 292.7 MB / 0.5499 GB, free: 14.55 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005535/0.0005537, allocations: 18.84 kB / 0.6737 GB, free: 26.43 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2076/0.2082, allocations: 116.3 MB / 0.7873 GB, free: 11.94 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle): time 0.005446/0.2137, allocations: 3.542 MB / 0.7907 GB, free: 8.379 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.5837/0.7974, allocations: 136.4 MB / 0.924 GB, free: 5.438 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006806/0.7981, allocations: 19.41 kB / 0.924 GB, free: 5.438 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.0005558/0.7987, allocations: 126.4 kB / 0.9241 GB, free: 5.43 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.001406/0.8001, allocations: 356.4 kB / 0.9244 GB, free: 5.406 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.001971/0.8021, allocations: 0.5891 MB / 0.925 GB, free: 5.383 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.001342/0.8034, allocations: 1.004 MB / 0.926 GB, free: 5.371 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007392/0.8042, allocations: 453.3 kB / 0.9264 GB, free: 5.305 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00057/0.8047, allocations: 294.3 kB / 0.9267 GB, free: 5.27 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003934/0.8051, allocations: 309.9 kB / 0.927 GB, free: 5.184 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 6.825e-05/0.8052, allocations: 21.12 kB / 0.927 GB, free: 5.184 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006685/0.8059, allocations: 273.9 kB / 0.9273 GB, free: 5.164 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0001821/0.8061, allocations: 160 kB / 0.9274 GB, free: 5.129 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0003708/0.8065, allocations: 178.8 kB / 0.9276 GB, free: 21.06 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.001176/0.8077, allocations: 1.009 MB / 0.9286 GB, free: 20.98 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 7.564e-06/0.8077, allocations: 0 / 0.9286 GB, free: 20.98 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.613e-06/0.8077, allocations: 0 / 0.9286 GB, free: 20.98 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 1.496e-05/0.8077, allocations: 0 / 0.9286 GB, free: 20.98 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 196 * Number of variables: 196 Notification: Performance of Generate backend data structure: time 0.001838/0.8095, allocations: 1.105 MB / 0.9297 GB, free: 20.28 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 4.051e-05/0.8096, allocations: 9.578 kB / 0.9297 GB, free: 20.28 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000777/0.8104, allocations: 187.7 kB / 0.9299 GB, free: 20.21 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000887/0.8113, allocations: 0.6709 MB / 0.9305 GB, free: 19.92 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.846e-05/0.8113, allocations: 64.92 kB / 0.9306 GB, free: 19.91 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.516e-05/0.8114, allocations: 73.16 kB / 0.9306 GB, free: 19.91 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001268/0.8127, allocations: 0.8499 MB / 0.9315 GB, free: 19.76 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.816e-05/0.8127, allocations: 3.938 kB / 0.9315 GB, free: 19.75 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.885e-05/0.8128, allocations: 32 kB / 0.9315 GB, free: 19.75 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.307e-05/0.8128, allocations: 19.19 kB / 0.9315 GB, free: 19.75 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001379/0.8142, allocations: 1.061 MB / 0.9326 GB, free: 19.73 MB / 0.7325 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003215/0.8174, allocations: 2.354 MB / 0.9349 GB, free: 18.94 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001245/0.8187, allocations: 0.7937 MB / 0.9356 GB, free: 18.8 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004781/0.8192, allocations: 280.6 kB / 0.9359 GB, free: 18.79 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 8.094e-05/0.8193, allocations: 32.44 kB / 0.9359 GB, free: 18.79 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007438/0.82, allocations: 436 kB / 0.9364 GB, free: 18.71 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=72): time 1.964e-06/0.82, allocations: 0 / 0.9364 GB, free: 18.71 MB / 0.7325 GB Notification: Performance of matching and sorting (n=72): time 0.002595/0.8226, allocations: 1.071 MB / 0.9374 GB, free: 18.51 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.712e-05/0.8227, allocations: 200.5 kB / 0.9376 GB, free: 18.29 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007356/0.8235, allocations: 0.5599 MB / 0.9381 GB, free: 18.16 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 5.963e-05/0.8236, allocations: 40.11 kB / 0.9382 GB, free: 18.13 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002225/0.8238, allocations: 361.7 kB / 0.9385 GB, free: 17.95 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001473/0.8239, allocations: 240.2 kB / 0.9388 GB, free: 17.8 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.534e-05/0.824, allocations: 16.75 kB / 0.9388 GB, free: 17.8 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001511/0.8241, allocations: 380.5 kB / 0.9391 GB, free: 17.48 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004542/0.8246, allocations: 231.5 kB / 0.9394 GB, free: 17.48 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000584/0.8252, allocations: 328.5 kB / 0.9397 GB, free: 17.43 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006216/0.8258, allocations: 274.1 kB / 0.9399 GB, free: 17.43 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.697e-06/0.8258, allocations: 0.5312 kB / 0.9399 GB, free: 17.43 MB / 0.7325 GB Notification: Performance of matching and sorting (n=85) (initialization): time 0.00193/0.8278, allocations: 0.768 MB / 0.9407 GB, free: 17.32 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.647e-05/0.8278, allocations: 8.953 kB / 0.9407 GB, free: 17.32 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.987e-06/0.8278, allocations: 2 kB / 0.9407 GB, free: 17.32 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005145/0.8283, allocations: 84.81 kB / 0.9408 GB, free: 17.31 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000573/0.8289, allocations: 148.7 kB / 0.9409 GB, free: 17.3 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001829/0.8308, allocations: 1.524 MB / 0.9424 GB, free: 15.99 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005339/0.8313, allocations: 80.5 kB / 0.9425 GB, free: 15.96 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.422e-05/0.8314, allocations: 38.31 kB / 0.9425 GB, free: 15.96 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (83): * Single equations (assignments): 82 * 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 2} Notification: Performance of prepare postOptimizeDAE: time 0.0003789/0.8318, allocations: 251.6 kB / 0.9428 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000107/0.8319, allocations: 79.33 kB / 0.9428 GB, free: 15.79 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001988/0.8339, allocations: 1.014 MB / 0.9438 GB, free: 15.66 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.709e-06/0.8339, allocations: 12.53 kB / 0.9438 GB, free: 15.65 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.705e-06/0.8339, allocations: 1 kB / 0.9438 GB, free: 15.65 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.025e-05/0.8339, allocations: 6.281 kB / 0.9438 GB, free: 15.65 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00271/0.8366, allocations: 1.853 MB / 0.9456 GB, free: 15.28 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.837e-06/0.8367, allocations: 48 / 0.9456 GB, free: 15.28 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005564/0.8372, allocations: 147.4 kB / 0.9458 GB, free: 15.27 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004339/0.8377, allocations: 88.56 kB / 0.9459 GB, free: 15.25 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.99e-05/0.8377, allocations: 21.69 kB / 0.9459 GB, free: 15.25 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001669/0.8394, allocations: 1.539 MB / 0.9474 GB, free: 13.95 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.475e-06/0.8394, allocations: 1.094 kB / 0.9474 GB, free: 13.95 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001656/0.8411, allocations: 0.9174 MB / 0.9483 GB, free: 13.73 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003075/0.8414, allocations: 265.8 kB / 0.9485 GB, free: 13.58 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.306e-05/0.8415, allocations: 24.02 kB / 0.9486 GB, free: 13.58 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004882/0.842, allocations: 67.69 kB / 0.9486 GB, free: 13.57 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001172/0.8421, allocations: 58.88 kB / 0.9487 GB, free: 13.57 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.445e-05/0.8422, allocations: 34.2 kB / 0.9487 GB, free: 13.57 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0005257/0.8427, allocations: 420.5 kB / 0.9491 GB, free: 13.46 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.4e-07/0.8427, allocations: 2.734 kB / 0.9491 GB, free: 13.46 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.00106/0.8438, allocations: 270.3 kB / 0.9494 GB, free: 13.42 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.001193/0.845, allocations: 0.5579 MB / 0.9499 GB, free: 13.19 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.001432/0.8465, allocations: 0.7586 MB / 0.9507 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 4.338e-06/0.8465, allocations: 4.359 kB / 0.9507 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0007603/0.8472, allocations: 494.1 kB / 0.9511 GB, free: 12.91 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001096/0.8483, allocations: 248.8 kB / 0.9514 GB, free: 12.9 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004082/0.8524, allocations: 2.043 MB / 0.9534 GB, free: 11.97 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007142/0.8532, allocations: 0.9928 MB / 0.9543 GB, free: 11.25 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.0009019/0.8541, allocations: 250.9 kB / 0.9546 GB, free: 11.18 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002629/0.8544, allocations: 99.2 kB / 0.9547 GB, free: 11.18 MB / 0.7325 GB Notification: Performance of SimCode: time 8.32e-07/0.8544, allocations: 7.938 kB / 0.9547 GB, free: 11.17 MB / 0.7325 GB Notification: Performance of Templates: time 0.02037/0.8747, allocations: 12.46 MB / 0.9669 GB, free: 6.754 MB / 0.7325 GB make -j1 -f Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.makefile Environment - environmentSimulation: (rm -f Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.pipe ; mkfifo Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.pipe ; head -c 1048576 < Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.pipe >> ../files/Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.sim & ./Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.pipe 2>&1) Environment - environmentSimulation: