Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr OpenIPSL_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 3.0.1/package.mo", uses=false) Using package OpenIPSL with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/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: translateModel(OpenIPSL.Examples.Tutorial.Example_2.Example_2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=200000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2") translateModel(OpenIPSL.Examples.Tutorial.Example_2.Example_2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=200000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008723/0.0008723, allocations: 91.14 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.409/1.409, allocations: 223.3 MB / 239.4 MB, free: 5.512 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001239/0.001239, allocations: 176.4 kB / 290.6 MB, free: 2.188 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo): time 0.5178/0.5178, allocations: 78.55 MB / 420.3 MB, free: 4.289 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004109/0.0004112, allocations: 16 kB / 0.4887 GB, free: 6.027 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1782/0.1786, allocations: 69.36 MB / 0.5564 GB, free: 0.625 MB / 430.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.Tutorial.Example_2.Example_2): time 0.4139/0.5926, allocations: 5.721 MB / 0.562 GB, free: 36.51 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.009147/0.6018, allocations: 2.139 MB / 0.5641 GB, free: 35.75 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002151/0.604, allocations: 10.81 kB / 0.5641 GB, free: 35.75 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001492/0.6055, allocations: 192.2 kB / 0.5643 GB, free: 35.68 MB / 430.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/Electrical/Branches/PSAT/TwoWindingTransformer.mo:44:3-44:83:writable] Warning: In relation Transformer.m <> 1.0, <> on Real numbers is only allowed inside functions. Notification: Performance of NFTyping.typeBindings: time 0.004483/0.6101, allocations: 0.682 MB / 0.5649 GB, free: 35.39 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00283/0.6129, allocations: 0.6535 MB / 0.5656 GB, free: 35.3 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.00357/0.6165, allocations: 1.688 MB / 0.5672 GB, free: 35 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008472/0.6174, allocations: 268.5 kB / 0.5675 GB, free: 34.95 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001587/0.619, allocations: 0.5566 MB / 0.568 GB, free: 34.8 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001746/0.6207, allocations: 0.681 MB / 0.5687 GB, free: 34.62 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0005132/0.6213, allocations: 59.06 kB / 0.5687 GB, free: 34.62 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001128/0.6224, allocations: 190.8 kB / 0.5689 GB, free: 34.61 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006473/0.6231, allocations: 260.4 kB / 0.5692 GB, free: 34.54 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001531/0.6246, allocations: 0.5836 MB / 0.5697 GB, free: 34.3 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.003226/0.6279, allocations: 1.815 MB / 0.5715 GB, free: 33.97 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/0.6279, allocations: 0 / 0.5715 GB, free: 33.97 MB / 430.1 MB Notification: Performance of FrontEnd: time 2.454e-06/0.6279, allocations: 1.188 kB / 0.5715 GB, free: 33.97 MB / 430.1 MB Notification: Performance of Transformations before backend: time 6.622e-05/0.628, allocations: 0 / 0.5715 GB, free: 33.97 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 0.0132/0.6412, allocations: 2.073 MB / 0.5735 GB, free: 33.16 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 7.059e-05/0.6413, allocations: 8.438 kB / 0.5736 GB, free: 33.16 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007358/0.6487, allocations: 0.5651 MB / 0.5741 GB, free: 33.07 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003914/0.6526, allocations: 0.9993 MB / 0.5751 GB, free: 32.68 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000487/0.6531, allocations: 244.2 kB / 0.5753 GB, free: 32.49 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004042/0.6536, allocations: 73.81 kB / 0.5754 GB, free: 32.49 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004094/0.6577, allocations: 1.009 MB / 0.5764 GB, free: 32.41 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.814e-05/0.6577, allocations: 0 / 0.5764 GB, free: 32.41 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002031/0.658, allocations: 26.16 kB / 0.5764 GB, free: 32.41 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.601e-05/0.658, allocations: 16.25 kB / 0.5764 GB, free: 32.41 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003916/0.6619, allocations: 0.9718 MB / 0.5774 GB, free: 32.4 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 0.01211/0.6741, allocations: 3.689 MB / 0.581 GB, free: 30.86 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02591/0.7, allocations: 4.29 MB / 0.5852 GB, free: 30.05 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001956/0.702, allocations: 0.6214 MB / 0.5858 GB, free: 29.81 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001826/0.7022, allocations: 12.64 kB / 0.5858 GB, free: 29.8 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.299e-05/0.7023, allocations: 39.56 kB / 0.5858 GB, free: 29.76 MB / 430.1 MB Notification: Performance of pre-optimization done (n=76): time 4.157e-06/0.7023, allocations: 0 / 0.5858 GB, free: 29.76 MB / 430.1 MB Notification: Performance of matching and sorting (n=76): time 0.01536/0.7177, allocations: 4.264 MB / 0.59 GB, free: 28.53 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.544e-05/0.7178, allocations: 119.3 kB / 0.5901 GB, free: 28.4 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003087/0.7209, allocations: 1.167 MB / 0.5912 GB, free: 27.92 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0002297/0.7211, allocations: 41.14 kB / 0.5913 GB, free: 27.88 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000444/0.7216, allocations: 471 kB / 0.5917 GB, free: 27.5 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004392/0.722, allocations: 282.3 kB / 0.592 GB, free: 27.28 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002962/0.7223, allocations: 104.6 kB / 0.5921 GB, free: 27.23 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.000106/0.7225, allocations: 347.5 kB / 0.5924 GB, free: 26.91 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001745/0.7242, allocations: 0.701 MB / 0.5931 GB, free: 26.64 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001857/0.7261, allocations: 0.8192 MB / 0.5939 GB, free: 26.27 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.02307/0.7492, allocations: 4.809 MB / 0.5986 GB, free: 24.95 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.558e-05/0.7492, allocations: 5.062 kB / 0.5986 GB, free: 24.95 MB / 430.1 MB Notification: Performance of matching and sorting (n=140) (initialization): time 0.01058/0.7598, allocations: 3.132 MB / 0.6017 GB, free: 23.99 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001111/0.76, allocations: 149 kB / 0.6018 GB, free: 23.83 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.564e-05/0.76, allocations: 2.562 kB / 0.6018 GB, free: 23.83 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004986/0.765, allocations: 1.198 MB / 0.603 GB, free: 23.61 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001504/0.7665, allocations: 225.4 kB / 0.6032 GB, free: 23.59 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01268/0.7792, allocations: 5.107 MB / 0.6082 GB, free: 20.92 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002432/0.7817, allocations: 196 kB / 0.6084 GB, free: 20.85 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003338/0.7821, allocations: 37.16 kB / 0.6084 GB, free: 20.84 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.174e-05/0.7821, allocations: 4.406 kB / 0.6084 GB, free: 20.84 MB / 430.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01085/0.793, allocations: 2.945 MB / 0.6113 GB, free: 19.97 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.964e-05/0.793, allocations: 3.734 kB / 0.6113 GB, free: 19.97 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005002/0.798, allocations: 1.203 MB / 0.6125 GB, free: 19.73 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001341/0.7994, allocations: 208.4 kB / 0.6127 GB, free: 19.55 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0107/0.8101, allocations: 5.107 MB / 0.6176 GB, free: 14.68 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001986/0.8121, allocations: 175.1 kB / 0.6178 GB, free: 14.51 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002886/0.8125, allocations: 40.61 kB / 0.6179 GB, free: 14.47 MB / 430.1 MB Warning: Assuming fixed start value for the following 1 variables: G1.machine.delta:VARIABLE(flow=false start = G1.machine.delta0 unit = "rad" fixed = true ) "Rotor angle" 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 (119): * Single equations (assignments): 116 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(7,13,59.2%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001159/0.8136, allocations: 354.3 kB / 0.6182 GB, free: 14.11 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005784/0.8142, allocations: 111.8 kB / 0.6183 GB, free: 14 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007098/0.8213, allocations: 2.654 MB / 0.6209 GB, free: 11.33 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.678e-06/0.8214, allocations: 8 kB / 0.6209 GB, free: 11.32 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.568e-05/0.8214, allocations: 5.5 kB / 0.6209 GB, free: 11.32 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.653e-05/0.8214, allocations: 3.984 kB / 0.6209 GB, free: 11.32 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 0.009284/0.8307, allocations: 4.241 MB / 0.625 GB, free: 6.98 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.374e-06/0.8307, allocations: 7.984 kB / 0.6251 GB, free: 6.973 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007735/0.8315, allocations: 111.8 kB / 0.6252 GB, free: 6.863 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003372/0.8349, allocations: 1.082 MB / 0.6262 GB, free: 5.773 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001304/0.835, allocations: 16.52 kB / 0.6262 GB, free: 5.758 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007905/0.843, allocations: 4.145 MB / 0.6303 GB, free: 1.484 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.577e-06/0.843, allocations: 5.594 kB / 0.6303 GB, free: 1.48 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009107/0.8521, allocations: 3.454 MB / 0.6337 GB, free: 13.99 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0006707/0.8528, allocations: 223.5 kB / 0.6339 GB, free: 13.75 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003761/0.8532, allocations: 23.94 kB / 0.6339 GB, free: 13.73 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001449/0.8547, allocations: 128.5 kB / 0.634 GB, free: 13.61 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004114/0.8551, allocations: 136.4 kB / 0.6341 GB, free: 13.47 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.144e-05/0.8552, allocations: 20.94 kB / 0.6342 GB, free: 13.45 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.001951/0.8572, allocations: 0.8231 MB / 0.635 GB, free: 12.62 MB / 446.1 MB Notification: Performance of sort global known variables: time 2.71e-07/0.8572, allocations: 0 / 0.635 GB, free: 12.62 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.002756/0.8599, allocations: 0.5813 MB / 0.6355 GB, free: 12.04 MB / 446.1 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 (not torn): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(9,9,48.1%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003587/0.8603, allocations: 137.8 kB / 0.6357 GB, free: 11.89 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.01029/0.8706, allocations: 3.878 MB / 0.6395 GB, free: 7.91 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 6.743e-06/0.8707, allocations: 0 / 0.6395 GB, free: 7.91 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003632/0.8743, allocations: 1.378 MB / 0.6408 GB, free: 6.473 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00176/0.8761, allocations: 116.7 kB / 0.6409 GB, free: 6.363 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006084/0.8822, allocations: 2.825 MB / 0.6437 GB, free: 3.555 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001074/0.8833, allocations: 1.082 MB / 0.6447 GB, free: 2.441 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.0009574/0.8843, allocations: 147.6 kB / 0.6449 GB, free: 2.297 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003807/0.8847, allocations: 67.42 kB / 0.6449 GB, free: 2.23 MB / 446.1 MB Notification: Performance of SimCode: time 1.533e-06/0.8847, allocations: 0 / 0.6449 GB, free: 2.23 MB / 446.1 MB Notification: Performance of Templates: time 0.04024/0.925, allocations: 21.19 MB / 0.6656 GB, free: 13.27 MB / 478.1 MB make -j1 -f OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2.makefile Environment - environmentSimulation: (rm -f OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe ; mkfifo OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe >> ../files/OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2.sim & ./OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2 -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_OpenIPSL.Examples.Tutorial.Example_2.Example_2.pipe 2>&1) Environment - environmentSimulation: