Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.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) 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(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump,tolerance=1e-06,outputFormat="empty",numberOfIntervals=200000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump") translateModel(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump,tolerance=1e-06,outputFormat="empty",numberOfIntervals=200000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001073/0.001073, allocations: 99.86 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 0.001374/0.001374, 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 3.2.3+maint.om/package.mo): time 1.693/1.693, allocations: 205.4 MB / 222.1 MB, free: 5.5 MB / 174.1 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 0.0006859/0.000686, allocations: 12 kB / 278.9 MB, free: 12.71 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3763/0.377, allocations: 47.58 MB / 326.4 MB, free: 1.457 MB / 254.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump): time 0.01317/0.3902, allocations: 10 MB / 336.5 MB, free: 9.473 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.0112/0.4014, allocations: 4.1 MB / 340.6 MB, free: 5.363 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003812/0.4053, allocations: 59.69 kB / 340.6 MB, free: 5.305 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00368/0.409, allocations: 0.6958 MB / 341.3 MB, free: 4.605 MB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005629/0.4147, allocations: 0.923 MB / 342.2 MB, free: 3.68 MB / 270.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002082/0.4168, allocations: 439.3 kB / 342.7 MB, free: 3.25 MB / 270.1 MB Notification: Performance of NFFlatten.flatten: time 0.006064/0.4228, allocations: 2.423 MB / 345.1 MB, free: 0.8242 MB / 270.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002902/0.4258, allocations: 1.881 MB / 347 MB, free: 14.9 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003012/0.4288, allocations: 1.203 MB / 348.2 MB, free: 13.69 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002263/0.4311, allocations: 1.463 MB / 349.6 MB, free: 12.22 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003837/0.4315, allocations: 180 kB / 349.8 MB, free: 12.05 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000831/0.4323, allocations: 255.9 kB / 350.1 MB, free: 11.8 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001024/0.4334, allocations: 0.8645 MB / 350.9 MB, free: 10.93 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001068/0.4344, allocations: 0.66 MB / 351.6 MB, free: 10.26 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005071/0.4395, allocations: 4.383 MB / 356 MB, free: 5.867 MB / 286.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.917e-06/0.4396, allocations: 4 kB / 356 MB, free: 5.863 MB / 286.1 MB Notification: Performance of FrontEnd: time 3.266e-06/0.4396, allocations: 0 / 356 MB, free: 5.863 MB / 286.1 MB Notification: Performance of Transformations before backend: time 0.0002093/0.4398, allocations: 0 / 356 MB, free: 5.863 MB / 286.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 731 * Number of variables: 731 Notification: Performance of Generate backend data structure: time 0.009963/0.4498, allocations: 3.392 MB / 359.4 MB, free: 2.398 MB / 286.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.728e-05/0.4498, allocations: 8.031 kB / 359.4 MB, free: 2.391 MB / 286.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002452/0.4523, allocations: 475.5 kB / 359.8 MB, free: 1.922 MB / 286.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005033/0.4574, allocations: 1.909 MB / 361.7 MB, free: 15.96 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004047/0.4578, allocations: 375.9 kB / 362.1 MB, free: 15.55 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005786/0.4584, allocations: 291.9 kB / 362.4 MB, free: 15.27 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007127/0.4655, allocations: 3.664 MB / 366.1 MB, free: 11.52 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.319e-05/0.4656, allocations: 11.91 kB / 366.1 MB, free: 11.51 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002839/0.4659, allocations: 116 kB / 366.2 MB, free: 11.39 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001343/0.4661, allocations: 121.5 kB / 366.3 MB, free: 11.27 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005959/0.472, allocations: 3.07 MB / 369.4 MB, free: 8.191 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02319/0.4952, allocations: 11.96 MB / 381.3 MB, free: 11.88 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003742/0.499, allocations: 2.816 MB / 384.1 MB, free: 8.848 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003059/0.4994, allocations: 135 kB / 384.3 MB, free: 8.699 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001859/0.5012, allocations: 1.159 MB / 385.4 MB, free: 7.5 MB / 318.1 MB Notification: Performance of pre-optimization done (n=153): time 3.076e-06/0.5013, allocations: 0 / 385.4 MB, free: 7.5 MB / 318.1 MB Notification: Performance of matching and sorting (n=173): time 0.023/0.5243, allocations: 9.569 MB / 395 MB, free: 13.79 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002241/0.5245, allocations: 312.7 kB / 395.3 MB, free: 13.42 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003672/0.5282, allocations: 2.085 MB / 397.4 MB, free: 11.3 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0002445/0.5285, allocations: 65.69 kB / 397.5 MB, free: 11.23 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001378/0.5299, allocations: 1.391 MB / 398.8 MB, free: 9.82 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006294/0.5305, allocations: 0.5779 MB / 399.4 MB, free: 9.234 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001242/0.5306, allocations: 40 kB / 399.5 MB, free: 9.195 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0002364/0.5309, allocations: 381.9 kB / 399.8 MB, free: 8.816 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001701/0.5326, allocations: 1.031 MB / 400.9 MB, free: 7.781 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002083/0.5347, allocations: 1.599 MB / 402.5 MB, free: 5.957 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002085/0.5368, allocations: 1.243 MB / 403.7 MB, free: 4.715 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.026e-05/0.5368, allocations: 4 kB / 403.7 MB, free: 4.711 MB / 334.1 MB Notification: Performance of matching and sorting (n=260) (initialization): time 0.006814/0.5437, allocations: 3.608 MB / 407.3 MB, free: 1.07 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.002811/0.5465, allocations: 5.676 MB / 413 MB, free: 11 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.858e-05/0.5465, allocations: 16 kB / 413 MB, free: 10.98 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003047/0.5496, allocations: 1.145 MB / 414.2 MB, free: 9.812 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001621/0.5512, allocations: 379.3 kB / 414.5 MB, free: 9.441 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01717/0.5684, allocations: 14.29 MB / 428.8 MB, free: 10.34 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003433/0.5719, allocations: 171.9 kB / 429 MB, free: 10.18 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00046/0.5724, allocations: 87.94 kB / 429.1 MB, free: 10.09 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.946e-05/0.5724, allocations: 4 kB / 429.1 MB, free: 10.09 MB / 366.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006705/0.5791, allocations: 3.339 MB / 432.4 MB, free: 6.723 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.178e-05/0.5792, allocations: 12 kB / 432.4 MB, free: 6.711 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002736/0.582, allocations: 1.148 MB / 433.6 MB, free: 5.543 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001406/0.5834, allocations: 375.4 kB / 433.9 MB, free: 5.176 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01575/0.5992, allocations: 14.25 MB / 448.2 MB, free: 6.121 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002837/0.6021, allocations: 167.7 kB / 448.4 MB, free: 5.957 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001884/0.6023, allocations: 79.98 kB / 448.4 MB, free: 5.879 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 62 * Number of states: 0 () * Number of discrete variables: 25 ($whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.loadControl.pulseStart,loadControl.pulseStart,$PRE.switch.closerWithArc[1].off,switch.closerWithArc[1].off,$PRE.switch.closerWithArc[1].quenched,switch.closerWithArc[1].quenched,$PRE.switch.closerWithArc[1].tSwitch,switch.closerWithArc[1].tSwitch,$PRE.switch.closerWithArc[2].off,switch.closerWithArc[2].off,$PRE.switch.closerWithArc[2].quenched,switch.closerWithArc[2].quenched,$PRE.switch.closerWithArc[2].tSwitch,switch.closerWithArc[2].tSwitch,$PRE.switch.closerWithArc[3].off,switch.closerWithArc[3].off,$PRE.switch.closerWithArc[3].quenched,switch.closerWithArc[3].quenched,$PRE.switch.closerWithArc[3].tSwitch,switch.closerWithArc[3].tSwitch,voltageController.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (214): * Single equations (assignments): 207 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(4,100.0%) 14,(3,100.0%) 21,(2,100.0%) 1} * Non-linear torn systems: 3 {1 1,1 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.002375/0.6047, allocations: 0.9769 MB / 449.4 MB, free: 4.891 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007432/0.6054, allocations: 229.3 kB / 449.6 MB, free: 4.664 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006388/0.6118, allocations: 3.385 MB / 453 MB, free: 1.25 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.179e-05/0.6119, allocations: 27.92 kB / 453 MB, free: 1.223 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.081e-05/0.6119, allocations: 7.891 kB / 453.1 MB, free: 1.215 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.068e-05/0.6119, allocations: 7.969 kB / 453.1 MB, free: 1.207 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3094/0.9213, allocations: 6.609 MB / 459.7 MB, free: 107.2 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.081e-05/0.9214, allocations: 2.906 kB / 459.7 MB, free: 107.2 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008549/0.9222, allocations: 203.4 kB / 459.9 MB, free: 107.2 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003107/0.9254, allocations: 1.365 MB / 461.2 MB, free: 107 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001163/0.9255, allocations: 50.94 kB / 461.3 MB, free: 107 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01483/0.9403, allocations: 14.75 MB / 476 MB, free: 97.45 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.246e-06/0.9404, allocations: 5.219 kB / 476 MB, free: 97.45 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006831/0.9472, allocations: 4.85 MB / 480.9 MB, free: 92.96 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001528/0.9488, allocations: 0.5182 MB / 481.4 MB, free: 92.54 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003516/0.9492, allocations: 55.97 kB / 481.5 MB, free: 92.48 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001303/0.9505, allocations: 122.9 kB / 481.6 MB, free: 92.37 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005335/0.951, allocations: 224.6 kB / 481.8 MB, free: 92.15 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.751e-05/0.9511, allocations: 47.97 kB / 481.9 MB, free: 92.11 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.002096/0.9532, allocations: 1.434 MB / 483.3 MB, free: 90.65 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.9532, allocations: 0 / 483.3 MB, free: 90.65 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.003697/0.9569, allocations: 1.186 MB / 484.5 MB, free: 89.47 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 8 (smee.idq_sr[1],smee.idq_sr[2],smee.idq_rr[1],smee.idq_rr[2],smee.idq_dr[1],speed.phi,speed.w,voltageController.I.y) * Number of discrete variables: 14 ($whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,loadControl.pulseStart,switch.closerWithArc[1].off,switch.closerWithArc[1].quenched,switch.closerWithArc[1].tSwitch,switch.closerWithArc[2].off,switch.closerWithArc[2].quenched,switch.closerWithArc[2].tSwitch,switch.closerWithArc[3].off,switch.closerWithArc[3].quenched,switch.closerWithArc[3].tSwitch) * Number of discrete states: 6 (switch.closerWithArc[1].off,switch.closerWithArc[1].quenched,switch.closerWithArc[2].off,switch.closerWithArc[2].quenched,switch.closerWithArc[3].off,switch.closerWithArc[3].quenched) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (114): * Single equations (assignments): 105 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(2,100.0%) 1} * Non-linear torn systems: 4 {7 49,1 1,1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003828/0.9573, allocations: 176.1 kB / 484.6 MB, free: 89.3 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.008242/0.9656, allocations: 6.209 MB / 490.9 MB, free: 82.96 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 5.05e-06/0.9656, allocations: 4 kB / 490.9 MB, free: 82.96 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00323/0.9688, allocations: 2.345 MB / 493.2 MB, free: 80.58 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002498/0.9714, allocations: 0.4979 MB / 493.7 MB, free: 80.11 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01046/0.9818, allocations: 7.325 MB / 0.4893 GB, free: 72.82 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001598/0.9835, allocations: 2.311 MB / 0.4915 GB, free: 70.48 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.001924/0.9854, allocations: 0.6116 MB / 0.4921 GB, free: 69.86 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000369/0.9858, allocations: 143.4 kB / 0.4923 GB, free: 69.72 MB / 382.1 MB Notification: Performance of SimCode: time 1.472e-06/0.9858, allocations: 0 / 0.4923 GB, free: 69.72 MB / 382.1 MB Notification: Performance of Templates: time 0.0626/1.048, allocations: 43.61 MB / 0.5349 GB, free: 26.05 MB / 382.1 MB make -j1 -f Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.makefile Environment - environmentSimulation: (rm -f Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.pipe ; mkfifo Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.pipe >> ../files/Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.sim & ./Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_LoadDump.pipe 2>&1) Environment - environmentSimulation: