Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_2.Example_2.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/Modelica 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/OpenIPSL 3.1.0-master/package.mo", uses=false) Using package OpenIPSL with version 3.1.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/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 Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Examples.Tutorial.Example_2.Example_2,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Examples_Tutorial_Example_2_Example_2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(OpenIPSL.Examples.Tutorial.Example_2.Example_2,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Examples_Tutorial_Example_2_Example_2",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 0.0009975/0.0009976, allocations: 99.31 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.367/1.367, allocations: 223.2 MB / 238.9 MB, free: 5.484 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001181/0.001181, allocations: 189 kB / 290.2 MB, free: 2.172 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/package.mo): time 0.5368/0.5368, allocations: 79.45 MB / 420.7 MB, free: 3.938 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0005559/0.0005562, allocations: 8 kB / 0.4891 GB, free: 5.469 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5149/0.5154, allocations: 69.5 MB / 0.557 GB, free: 37.67 MB / 430.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.Tutorial.Example_2.Example_2): time 0.005129/0.5206, allocations: 5.161 MB / 0.562 GB, free: 37.32 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.004073/0.5247, allocations: 2.085 MB / 0.564 GB, free: 37.07 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006672/0.5254, allocations: 8.125 kB / 0.564 GB, free: 37.07 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000666/0.5261, allocations: 175.3 kB / 0.5642 GB, free: 37.01 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001674/0.5278, allocations: 0.6454 MB / 0.5648 GB, free: 36.94 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001181/0.529, allocations: 0.5023 MB / 0.5653 GB, free: 36.91 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.001459/0.5304, allocations: 1.01 MB / 0.5663 GB, free: 36.81 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003534/0.5308, allocations: 244 kB / 0.5666 GB, free: 36.76 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006337/0.5314, allocations: 0.5759 MB / 0.5671 GB, free: 36.62 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006559/0.5321, allocations: 0.6434 MB / 0.5677 GB, free: 36.47 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001143/0.5322, allocations: 59.84 kB / 0.5678 GB, free: 36.47 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004101/0.5327, allocations: 173 kB / 0.568 GB, free: 36.46 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002481/0.5329, allocations: 252.5 kB / 0.5682 GB, free: 36.4 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002247/0.5331, allocations: 223.6 kB / 0.5684 GB, free: 36.33 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001191/0.5343, allocations: 1.484 MB / 0.5699 GB, free: 36.04 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.447e-06/0.5344, allocations: 0 / 0.5699 GB, free: 36.04 MB / 430.1 MB Notification: Performance of FrontEnd: time 2.705e-06/0.5344, allocations: 4.812 kB / 0.5699 GB, free: 36.04 MB / 430.1 MB Notification: Performance of Transformations before backend: time 1.267e-05/0.5344, allocations: 0 / 0.5699 GB, free: 36.04 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 159 * Number of variables: 159 Notification: Performance of Generate backend data structure: time 0.006206/0.5406, allocations: 2.091 MB / 0.5719 GB, free: 35.1 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.969e-05/0.5407, allocations: 8.312 kB / 0.5719 GB, free: 35.1 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001748/0.5408, allocations: 114.3 kB / 0.572 GB, free: 35.02 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003277/0.5441, allocations: 0.5612 MB / 0.5726 GB, free: 34.9 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00185/0.546, allocations: 0.9525 MB / 0.5735 GB, free: 34.3 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002445/0.5462, allocations: 240.7 kB / 0.5737 GB, free: 34.09 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001262/0.5464, allocations: 77.38 kB / 0.5738 GB, free: 34.06 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001795/0.5482, allocations: 1.004 MB / 0.5748 GB, free: 33.66 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.635e-05/0.5482, allocations: 6.859 kB / 0.5748 GB, free: 33.66 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.95e-05/0.5483, allocations: 26.69 kB / 0.5748 GB, free: 33.64 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.445e-05/0.5483, allocations: 17.59 kB / 0.5748 GB, free: 33.64 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001749/0.5501, allocations: 0.9657 MB / 0.5758 GB, free: 33.31 MB / 430.1 MB 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 0.005943/0.556, allocations: 3.785 MB / 0.5795 GB, free: 31.16 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01389/0.5699, allocations: 4.28 MB / 0.5837 GB, free: 30.36 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001846/0.5702, allocations: 9.562 kB / 0.5837 GB, free: 30.36 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.108e-05/0.5702, allocations: 38.5 kB / 0.5837 GB, free: 30.31 MB / 430.1 MB Notification: Performance of pre-optimization done (n=76): time 2.695e-06/0.5702, allocations: 0 / 0.5837 GB, free: 30.31 MB / 430.1 MB Notification: Performance of matching and sorting (n=76): time 0.01317/0.5834, allocations: 4.256 MB / 0.5879 GB, free: 29.08 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.411e-05/0.5835, allocations: 110.9 kB / 0.588 GB, free: 28.96 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002316/0.5858, allocations: 1.157 MB / 0.5891 GB, free: 28.48 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0002101/0.586, allocations: 40.48 kB / 0.5891 GB, free: 28.43 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003034/0.5863, allocations: 469.3 kB / 0.5896 GB, free: 28.06 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002719/0.5866, allocations: 285.9 kB / 0.5899 GB, free: 27.84 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.483e-05/0.5867, allocations: 24.25 kB / 0.5899 GB, free: 27.82 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 8.293e-05/0.5868, allocations: 348.4 kB / 0.5902 GB, free: 27.5 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001396/0.5882, allocations: 0.6893 MB / 0.5909 GB, free: 27.23 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001435/0.5896, allocations: 0.8137 MB / 0.5917 GB, free: 26.86 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001436/0.5911, allocations: 0.743 MB / 0.5924 GB, free: 26.53 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.127e-06/0.5911, allocations: 0 / 0.5924 GB, free: 26.53 MB / 430.1 MB Notification: Performance of matching and sorting (n=140) (initialization): time 0.008933/0.6, allocations: 3.136 MB / 0.5955 GB, free: 25.58 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001654/0.6002, allocations: 0.6233 MB / 0.5961 GB, free: 24.92 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.224e-05/0.6003, allocations: 1.375 kB / 0.5961 GB, free: 24.92 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005125/0.6054, allocations: 1.262 MB / 0.5973 GB, free: 24.68 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001494/0.6069, allocations: 224.9 kB / 0.5975 GB, free: 24.66 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01284/0.6198, allocations: 5.598 MB / 0.603 GB, free: 21.84 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002355/0.6221, allocations: 197.9 kB / 0.6032 GB, free: 21.77 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003917/0.6226, allocations: 38.27 kB / 0.6032 GB, free: 21.76 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.502e-05/0.6226, allocations: 3.594 kB / 0.6032 GB, free: 21.76 MB / 430.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01034/0.6329, allocations: 2.948 MB / 0.6061 GB, free: 20.9 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.009e-05/0.633, allocations: 2.406 kB / 0.6061 GB, free: 20.9 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00522/0.6382, allocations: 1.255 MB / 0.6073 GB, free: 20.67 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001371/0.6396, allocations: 209.1 kB / 0.6075 GB, free: 20.65 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01207/0.6517, allocations: 5.603 MB / 0.613 GB, free: 17.8 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001941/0.6537, allocations: 180.1 kB / 0.6132 GB, free: 17.74 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001488/0.6539, allocations: 37.67 kB / 0.6132 GB, free: 17.73 MB / 430.1 MB Warning: Assuming fixed start value for the following 1 variables: G1.avr.vref:VARIABLE(unit = "1" fixed = true protected = true ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * 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 (118): * Single equations (assignments): 115 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 2 {(2,100.0%),(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {8 13} Notification: Performance of prepare postOptimizeDAE: time 0.000749/0.6546, allocations: 361.3 kB / 0.6136 GB, free: 17.44 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002617/0.6549, allocations: 110.8 kB / 0.6137 GB, free: 17.38 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007031/0.6619, allocations: 2.651 MB / 0.6162 GB, free: 15.49 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.34e-05/0.662, allocations: 4.516 kB / 0.6162 GB, free: 15.49 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.203e-05/0.662, allocations: 4 kB / 0.6163 GB, free: 15.48 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.497e-05/0.6621, allocations: 8.172 kB / 0.6163 GB, free: 15.48 MB / 430.1 MB 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 postOpt removeSimpleEquations (simulation): time 0.009363/0.6714, allocations: 4.233 MB / 0.6204 GB, free: 11.33 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.195e-06/0.6715, allocations: 0 / 0.6204 GB, free: 11.33 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007697/0.6723, allocations: 111.9 kB / 0.6205 GB, free: 11.22 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00325/0.6755, allocations: 1.083 MB / 0.6216 GB, free: 10.13 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001343/0.6757, allocations: 23.98 kB / 0.6216 GB, free: 10.11 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007908/0.6836, allocations: 4.315 MB / 0.6258 GB, free: 5.656 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.838e-06/0.6837, allocations: 0 / 0.6258 GB, free: 5.656 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008235/0.6919, allocations: 3.464 MB / 0.6292 GB, free: 2.156 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005667/0.6925, allocations: 227.5 kB / 0.6294 GB, free: 1.914 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004088/0.6929, allocations: 16 kB / 0.6294 GB, free: 1.898 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001417/0.6944, allocations: 136.9 kB / 0.6295 GB, free: 1.766 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003777/0.6948, allocations: 128.4 kB / 0.6297 GB, free: 1.637 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.62e-05/0.6949, allocations: 29.33 kB / 0.6297 GB, free: 1.609 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.001679/0.6965, allocations: 0.8153 MB / 0.6305 GB, free: 0.7852 MB / 430.1 MB Notification: Performance of sort global known variables: time 4.91e-07/0.6966, allocations: 0 / 0.6305 GB, free: 0.7852 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.002451/0.699, allocations: 0.593 MB / 0.6311 GB, free: 196 kB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 12 (G1.avr.vm,G1.avr.vr,G1.avr.vf1,G1.machine.delta,G1.machine.w,G1.machine.e1q,G1.machine.e1d,G1.machine.e2q,G1.machine.e2d,G1.pss.imLeadLag.TF.x_scaled[1],G1.pss.imLeadLag1.TF.x_scaled[1],G1.pss.derivativeLag.TF.x_scaled[1]) * 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 (59): * Single equations (assignments): 56 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 2 {(2,100.0%),(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,48.1%) 9} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.009436/0.7085, allocations: 4.096 MB / 0.6351 GB, free: 12.05 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.0106/0.7191, allocations: 3.907 MB / 0.6389 GB, free: 8.039 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 8.706e-06/0.7192, allocations: 384 / 0.6389 GB, free: 8.039 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003574/0.7227, allocations: 1.378 MB / 0.6402 GB, free: 6.605 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001147/0.7239, allocations: 96.08 kB / 0.6403 GB, free: 6.516 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008015/0.7319, allocations: 4.118 MB / 0.6443 GB, free: 2.359 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009052/0.7329, allocations: 1.109 MB / 0.6454 GB, free: 1.223 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.000915/0.7338, allocations: 147.9 kB / 0.6456 GB, free: 1.078 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008449/0.7347, allocations: 427.2 kB / 0.646 GB, free: 0.6602 MB / 446.1 MB Notification: Performance of SimCode: time 9.02e-07/0.7347, allocations: 0 / 0.646 GB, free: 0.6602 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06328/0.798, allocations: 31.59 MB / 0.6768 GB, free: 1.461 MB / 478.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000182/0.7982, allocations: 208.5 kB / 0.677 GB, free: 1.215 MB / 478.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 2.585/3.384, allocations: 0 / 0.677 GB, free: 1.215 MB / 478.1 MB (rm -f OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_2.Example_2.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_OpenIPSL_dev_OpenIPSL_Examples_Tutorial_Example_2_Example_2_fmu --startTime=0 --stopTime=10 --timeout=50 --tolerance=1e-06 OpenIPSL_dev_OpenIPSL_Examples_Tutorial_Example_2_Example_2.fmu > OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe 2>&1) Environment - environmentSimulation: