Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo", uses=false) 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/PhotoVoltaics_TGM 2.0.0/package.mo", uses=false) Using package PhotoVoltaics_TGM with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/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) Using package PhotoVoltaics with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo) Running command: translateModel(PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704,tolerance=1e-08,outputFormat="empty",numberOfIntervals=2880,variableFilter="",fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704") translateModel(PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704,tolerance=1e-08,outputFormat="empty",numberOfIntervals=2880,variableFilter="",fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo): time 0.02959/0.02959, allocations: 5.39 MB / 20.36 MB, free: 2.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0006574/0.0006576, allocations: 101.5 kB / 22.33 MB, free: 0.7812 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001002/0.001002, allocations: 180.3 kB / 24.41 MB, free: 1.777 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.395/1.395, allocations: 223.3 MB / 249.6 MB, free: 15.56 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/package.mo): time 0.008564/0.008564, allocations: 2.309 MB / 304.2 MB, free: 3.254 MB / 238.1 MB Warning: Ignoring unknown experiment annotation option: __Dymola_Algorithm = "Rkfix4" Notification: Performance of FrontEnd - loaded program: time 0.0004001/0.0004001, allocations: 15.94 kB / 368.2 MB, free: 10.84 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1218/0.1222, allocations: 52.21 MB / 420.4 MB, free: 6.586 MB / 350.1 MB Notification: Performance of NFInst.instantiate(PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704): time 0.006891/0.1291, allocations: 5.884 MB / 426.3 MB, free: 0.6758 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.2523/0.3815, allocations: 2.872 MB / 429.2 MB, free: 35.54 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005423/0.3821, allocations: 19.5 kB / 429.2 MB, free: 35.53 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00087/0.383, allocations: 364.1 kB / 429.6 MB, free: 35.43 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001511/0.3845, allocations: 0.6702 MB / 430.2 MB, free: 35.27 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001066/0.3856, allocations: 412.4 kB / 430.7 MB, free: 35.23 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.001121/0.3867, allocations: 1.213 MB / 431.9 MB, free: 34.96 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001839/0.3886, allocations: 1.237 MB / 433.1 MB, free: 34.71 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0005542/0.3891, allocations: 443.6 kB / 433.5 MB, free: 34.61 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007067/0.3899, allocations: 0.5939 MB / 434.1 MB, free: 34.49 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001096/0.39, allocations: 61 kB / 434.2 MB, free: 34.49 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0007308/0.3907, allocations: 329.5 kB / 434.5 MB, free: 34.47 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001566/0.3909, allocations: 192.7 kB / 434.7 MB, free: 34.43 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002006/0.3911, allocations: 228.4 kB / 434.9 MB, free: 34.36 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001235/0.3923, allocations: 1.286 MB / 436.2 MB, free: 34.26 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/0.3923, allocations: 0 / 436.2 MB, free: 34.26 MB / 350.1 MB Notification: Performance of FrontEnd: time 2.234e-06/0.3923, allocations: 0 / 436.2 MB, free: 34.26 MB / 350.1 MB Notification: Performance of Transformations before backend: time 1.258e-05/0.3924, allocations: 3.344 kB / 436.2 MB, free: 34.26 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 270 * Number of variables: 270 Notification: Performance of Generate backend data structure: time 0.003254/0.3956, allocations: 1.556 MB / 437.8 MB, free: 33.42 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.175e-05/0.3957, allocations: 8.781 kB / 437.8 MB, free: 33.42 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001902/0.3976, allocations: 369.7 kB / 438.1 MB, free: 33.36 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001407/0.399, allocations: 0.7479 MB / 438.9 MB, free: 33.04 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.559e-05/0.3991, allocations: 78.34 kB / 439 MB, free: 33.03 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000131/0.3992, allocations: 109.6 kB / 439.1 MB, free: 33.03 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001953/0.4012, allocations: 1.171 MB / 440.2 MB, free: 32.86 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.951e-05/0.4012, allocations: 7.062 kB / 440.2 MB, free: 32.86 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001002/0.4013, allocations: 46.66 kB / 440.3 MB, free: 32.86 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.417e-05/0.4014, allocations: 27.22 kB / 440.3 MB, free: 32.86 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001895/0.4033, allocations: 1.034 MB / 441.4 MB, free: 32.84 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005291/0.4086, allocations: 4.406 MB / 445.8 MB, free: 31.03 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002237/0.4108, allocations: 1.781 MB / 447.5 MB, free: 29.93 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006397/0.4115, allocations: 358.7 kB / 447.9 MB, free: 29.91 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001358/0.4116, allocations: 173 kB / 448.1 MB, free: 29.72 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009036/0.4125, allocations: 0.5638 MB / 448.6 MB, free: 29.51 MB / 350.1 MB Notification: Performance of pre-optimization done (n=79): time 2.124e-06/0.4125, allocations: 0 / 448.6 MB, free: 29.51 MB / 350.1 MB Notification: Performance of matching and sorting (n=79): time 0.005339/0.4179, allocations: 1.75 MB / 450.4 MB, free: 28.87 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000101/0.418, allocations: 281.4 kB / 450.6 MB, free: 28.55 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006743/0.4187, allocations: 0.5486 MB / 451.2 MB, free: 28.29 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 5.11e-05/0.4188, allocations: 43.98 kB / 451.2 MB, free: 28.25 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002713/0.419, allocations: 495.6 kB / 451.7 MB, free: 27.86 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001682/0.4192, allocations: 256.7 kB / 452 MB, free: 27.68 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.168e-05/0.4193, allocations: 18.88 kB / 452 MB, free: 27.66 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 9.751e-05/0.4194, allocations: 382 kB / 452.4 MB, free: 27.32 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006437/0.42, allocations: 326.1 kB / 452.7 MB, free: 27.21 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007073/0.4207, allocations: 0.5623 MB / 453.2 MB, free: 26.8 MB / 350.1 MB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: $PRE.irradiance.dayOfYear = PhotoVoltaics.Functions.dayOfTheYear(irradiance.startDay, irradiance.startMonth, irradiance.startYear) (/*Real*/(PhotoVoltaics.Functions.dayOfTheYear(irradiance.startDay, irradiance.startMonth, irradiance.startYear)) = PhotoVoltaics.Functions.dayOfTheYear(irradiance.startDay, irradiance.startMonth, irradiance.startYear)) Notification: Performance of analyzeInitialSystem (initialization): time 0.0153/0.4361, allocations: 2.82 MB / 456.1 MB, free: 26.13 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.28e-05/0.4361, allocations: 3.188 kB / 456.1 MB, free: 26.13 MB / 350.1 MB Notification: Performance of matching and sorting (n=133) (initialization): time 0.00235/0.4384, allocations: 1.207 MB / 457.3 MB, free: 25.59 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.651e-05/0.4385, allocations: 89.64 kB / 457.4 MB, free: 25.5 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.295e-05/0.4385, allocations: 9.469 kB / 457.4 MB, free: 25.5 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004083/0.439, allocations: 93.12 kB / 457.5 MB, free: 25.48 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001113/0.4401, allocations: 253.9 kB / 457.7 MB, free: 25.46 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00112/0.4412, allocations: 1.464 MB / 459.2 MB, free: 24.04 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009604/0.4422, allocations: 119.2 kB / 459.3 MB, free: 23.98 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.34e-05/0.4423, allocations: 51.47 kB / 459.3 MB, free: 23.97 MB / 350.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: $PRE.irradiance.dayOfYear = PhotoVoltaics.Functions.dayOfTheYear(irradiance.startDay, irradiance.startMonth, irradiance.startYear). Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 32 * Number of states: 0 () * Number of discrete variables: 27 ($PRE.writeCSV.firstTrigger,writeCSV.firstTrigger,$PRE.irradiance.year,irradiance.year,$PRE.mpTracker.signv,mpTracker.signv,$PRE.mpTracker.firstTrigger,mpTracker.firstTrigger,$PRE.mpTracker.counter,mpTracker.counter,$whenCondition4,writeCSV.sampleTrigger,$whenCondition1,mpTracker.sampleTrigger,$whenCondition2,$whenCondition3,$PRE.mpTracker.vRef,mpTracker.vRef,$PRE.irradiance.startDayOfYear,irradiance.startDayOfYear,$PRE.irradiance.dayOfYear,irradiance.dayOfYear,$PRE.irradiance.daysOfYear,irradiance.daysOfYear,irradiance.localDays,integrator.local_reset,converter.integrator.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (129): * Single equations (assignments): 125 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {2} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0005209/0.4428, allocations: 381.4 kB / 459.7 MB, free: 23.65 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001179/0.4429, allocations: 80.36 kB / 459.8 MB, free: 23.61 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002325/0.4453, allocations: 1.267 MB / 461.1 MB, free: 23.06 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.396e-06/0.4453, allocations: 9.031 kB / 461.1 MB, free: 23.06 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.547e-06/0.4453, allocations: 3 kB / 461.1 MB, free: 23.06 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.024e-05/0.4453, allocations: 3.328 kB / 461.1 MB, free: 23.06 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006317/0.4516, allocations: 2.578 MB / 463.7 MB, free: 21.94 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.754e-06/0.4517, allocations: 2.297 kB / 463.7 MB, free: 21.94 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005568/0.4522, allocations: 145.9 kB / 463.8 MB, free: 21.92 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007325/0.453, allocations: 329 kB / 464.1 MB, free: 21.81 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.091e-05/0.4531, allocations: 40.25 kB / 464.2 MB, free: 21.79 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001042/0.4541, allocations: 0.898 MB / 465.1 MB, free: 21.12 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.856e-06/0.4542, allocations: 2.969 kB / 465.1 MB, free: 21.12 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004992/0.4591, allocations: 1.955 MB / 467 MB, free: 20.31 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003962/0.4596, allocations: 242.9 kB / 467.2 MB, free: 20.12 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001469/0.4597, allocations: 25.06 kB / 467.3 MB, free: 20.11 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005914/0.4603, allocations: 64.45 kB / 467.3 MB, free: 20.09 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000128/0.4605, allocations: 57.31 kB / 467.4 MB, free: 20.08 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.358e-05/0.4605, allocations: 35.77 kB / 467.4 MB, free: 20.07 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0004664/0.461, allocations: 388.6 kB / 467.8 MB, free: 19.89 MB / 350.1 MB Notification: Performance of sort global known variables: time 1.312e-06/0.461, allocations: 0 / 467.8 MB, free: 19.89 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.001176/0.4622, allocations: 347 kB / 468.1 MB, free: 19.8 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 3 (converter.integrator.y,integrator.y,voltageSource.pin_p.reference.gamma) * Number of discrete variables: 16 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,mpTracker.firstTrigger,mpTracker.sampleTrigger,mpTracker.counter,mpTracker.signv,mpTracker.vRef,irradiance.startDayOfYear,irradiance.dayOfYear,irradiance.daysOfYear,irradiance.year,irradiance.localDays,writeCSV.sampleTrigger,writeCSV.firstTrigger) * Number of discrete states: 16 (irradiance.daysOfYear,irradiance.year,irradiance.startDayOfYear,$whenCondition3,irradiance.dayOfYear,$whenCondition2,mpTracker.signv,mpTracker.vRef,mpTracker.firstTrigger,mpTracker.counter,$whenCondition1,mpTracker.sampleTrigger,mpTracker.power,writeCSV.firstTrigger,$whenCondition4,writeCSV.sampleTrigger) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (80): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0007531/0.463, allocations: 352.2 kB / 468.5 MB, free: 19.66 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.002212/0.4652, allocations: 1.157 MB / 469.6 MB, free: 19.07 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 3.677e-06/0.4652, allocations: 1.625 kB / 469.6 MB, free: 19.07 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001122/0.4663, allocations: 0.6623 MB / 470.3 MB, free: 18.7 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008099/0.4672, allocations: 141.1 kB / 470.4 MB, free: 18.64 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003891/0.4711, allocations: 2.225 MB / 472.7 MB, free: 17.3 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006384/0.4717, allocations: 1.013 MB / 473.7 MB, free: 16.59 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0006033/0.4723, allocations: 127.5 kB / 473.8 MB, free: 16.54 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002467/0.4726, allocations: 84.03 kB / 473.9 MB, free: 16.53 MB / 350.1 MB Notification: Performance of SimCode: time 1.072e-06/0.4726, allocations: 1.125 kB / 473.9 MB, free: 16.53 MB / 350.1 MB Notification: Performance of Templates: time 0.02354/0.4961, allocations: 11.69 MB / 485.6 MB, free: 14.07 MB / 350.1 MB make -j1 -f PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.makefile Environment - environmentSimulation: (rm -f PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.pipe ; mkfifo PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.pipe ; head -c 1048576 < PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.pipe >> ../files/PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.sim & ./PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704 -abortSlowSimulation -alarm=480 -lv LOG_STATS > PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160704.pipe 2>&1) Environment - environmentSimulation: