Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo", uses=false)
Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/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)
Running command: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Chillers_Validation_Carnot_TEva_HighTemperature",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Chillers_Validation_Carnot_TEva_HighTemperature",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 0.0009203/0.0009202, allocations: 100.2 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 0.001014/0.001015, 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 4.0.0+maint.om/package.mo): time 1.389/1.389, allocations: 223.2 MB / 239.9 MB, free: 5.328 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo): time 1.031/1.031, allocations: 143.3 MB / 434.2 MB, free: 13.56 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003867/0.0003867, allocations: 8 kB / 0.5159 GB, free: 11.3 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2018/0.2022, allocations: 83.44 MB / 0.5974 GB, free: 7.812 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature): time 0.438/0.6403, allocations: 51.29 MB / 0.6474 GB, free: 12.55 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01301/0.6533, allocations: 10.35 MB / 0.6576 GB, free: 5.215 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002143/0.6555, allocations: 45.41 kB / 0.6576 GB, free: 5.195 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.002402/0.6579, allocations: 0.6303 MB / 0.6582 GB, free: 4.836 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.007329/0.6653, allocations: 1.949 MB / 0.6601 GB, free: 3.562 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003986/0.6693, allocations: 1.319 MB / 0.6614 GB, free: 2.938 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.003977/0.6733, allocations: 1.862 MB / 0.6632 GB, free: 1.922 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001485/0.6748, allocations: 0.8196 MB / 0.664 GB, free: 1.598 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002653/0.6774, allocations: 0.9909 MB / 0.665 GB, free: 1.086 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001308/0.6788, allocations: 0.6012 MB / 0.6656 GB, free: 0.8281 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001664/0.679, allocations: 42.16 kB / 0.6656 GB, free: 0.8281 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002807/0.6818, allocations: 0.9962 MB / 0.6666 GB, free: 0.5586 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002654/0.682, allocations: 199.6 kB / 0.6668 GB, free: 460 kB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005591/0.6826, allocations: 287.5 kB / 0.6671 GB, free: 288 kB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.003109/0.6857, allocations: 1.69 MB / 0.6687 GB, free: 15.88 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.6858, allocations: 0 / 0.6687 GB, free: 15.88 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 2.414e-06/0.6858, allocations: 0 / 0.6687 GB, free: 15.88 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 4.051e-05/0.6858, allocations: 5.156 kB / 0.6687 GB, free: 15.87 MB / 0.5137 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 194
 * Number of variables: 194
Notification: Performance of Generate backend data structure: time 0.003832/0.6897, allocations: 1.508 MB / 0.6702 GB, free: 14.86 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 4.394e-05/0.6897, allocations: 9.344 kB / 0.6702 GB, free: 14.86 MB / 0.5137 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002384/0.69, allocations: 123.9 kB / 0.6703 GB, free: 14.77 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002538/0.6925, allocations: 475.2 kB / 0.6708 GB, free: 14.68 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002707/0.6952, allocations: 1.051 MB / 0.6718 GB, free: 14.02 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004042/0.6957, allocations: 132.7 kB / 0.6719 GB, free: 13.98 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001504/0.6958, allocations: 82.72 kB / 0.672 GB, free: 13.96 MB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0027/0.6985, allocations: 1.025 MB / 0.673 GB, free: 13.49 MB / 0.5137 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.152e-05/0.6986, allocations: 1.656 kB / 0.673 GB, free: 13.49 MB / 0.5137 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.036e-05/0.6987, allocations: 31.59 kB / 0.673 GB, free: 13.46 MB / 0.5137 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.74e-05/0.6987, allocations: 19.19 kB / 0.673 GB, free: 13.46 MB / 0.5137 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002693/0.7014, allocations: 0.9456 MB / 0.674 GB, free: 13.18 MB / 0.5137 GB
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 0.008325/0.7097, allocations: 4.939 MB / 0.6788 GB, free: 9.5 MB / 0.5137 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003818/0.7136, allocations: 0.9153 MB / 0.6797 GB, free: 9.27 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007645/0.7144, allocations: 0.9062 MB / 0.6806 GB, free: 8.219 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.635e-05/0.7144, allocations: 36.75 kB / 0.6806 GB, free: 8.176 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=44): time 3.607e-06/0.7144, allocations: 0 / 0.6806 GB, free: 8.176 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=44): time 0.007717/0.7222, allocations: 1.823 MB / 0.6824 GB, free: 7.68 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.279e-05/0.7223, allocations: 56.92 kB / 0.6824 GB, free: 7.617 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002204/0.7245, allocations: 1.074 MB / 0.6835 GB, free: 7.172 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001297/0.7246, allocations: 37.83 kB / 0.6835 GB, free: 7.133 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000559/0.7252, allocations: 0.5238 MB / 0.684 GB, free: 6.719 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002007/0.7254, allocations: 158.4 kB / 0.6842 GB, free: 6.594 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.571e-05/0.7254, allocations: 13.34 kB / 0.6842 GB, free: 6.582 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0001669/0.7256, allocations: 330.5 kB / 0.6845 GB, free: 6.266 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001059/0.7267, allocations: 341.7 kB / 0.6848 GB, free: 6.176 MB / 0.5137 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001246/0.7279, allocations: 0.5338 MB / 0.6854 GB, free: 5.844 MB / 0.5137 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001123/0.7291, allocations: 385.7 kB / 0.6857 GB, free: 5.711 MB / 0.5137 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.252e-06/0.7291, allocations: 1.438 kB / 0.6857 GB, free: 5.711 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=66) (initialization): time 0.004546/0.7336, allocations: 1.24 MB / 0.6869 GB, free: 5.32 MB / 0.5137 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006772/0.7343, allocations: 1.671 MB / 0.6886 GB, free: 3.547 MB / 0.5137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.506e-05/0.7344, allocations: 8.281 kB / 0.6886 GB, free: 3.547 MB / 0.5137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001395/0.7358, allocations: 326.3 kB / 0.6889 GB, free: 3.473 MB / 0.5137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006422/0.7364, allocations: 136.3 kB / 0.689 GB, free: 3.461 MB / 0.5137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001652/0.7381, allocations: 0.9403 MB / 0.6899 GB, free: 2.797 MB / 0.5137 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001831/0.7399, allocations: 205.3 kB / 0.6901 GB, free: 2.738 MB / 0.5137 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001094/0.7401, allocations: 30.3 kB / 0.6902 GB, free: 2.734 MB / 0.5137 GB
Notification: Performance of prepare postOptimizeDAE: time 1.434e-05/0.7401, allocations: 6.547 kB / 0.6902 GB, free: 2.73 MB / 0.5137 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003957/0.744, allocations: 1.107 MB / 0.6913 GB, free: 2.414 MB / 0.5137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.49e-05/0.7441, allocations: 3.594 kB / 0.6913 GB, free: 2.414 MB / 0.5137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001252/0.7453, allocations: 326.8 kB / 0.6916 GB, free: 2.336 MB / 0.5137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006102/0.746, allocations: 137.1 kB / 0.6917 GB, free: 2.324 MB / 0.5137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001544/0.7475, allocations: 0.9316 MB / 0.6926 GB, free: 1.668 MB / 0.5137 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001828/0.7494, allocations: 179 kB / 0.6928 GB, free: 1.617 MB / 0.5137 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.409e-05/0.7495, allocations: 28.38 kB / 0.6928 GB, free: 1.613 MB / 0.5137 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 19
 * 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 (52):
 * Single equations (assignments): 51
 * 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 14}
Notification: Performance of prepare postOptimizeDAE: time 0.0007515/0.7502, allocations: 357.2 kB / 0.6932 GB, free: 1.324 MB / 0.5137 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000228/0.7505, allocations: 112.5 kB / 0.6933 GB, free: 1.266 MB / 0.5137 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003696/0.7542, allocations: 1.188 MB / 0.6944 GB, free: 0.8789 MB / 0.5137 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.411e-05/0.7542, allocations: 10.11 kB / 0.6944 GB, free: 0.875 MB / 0.5137 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.803e-06/0.7542, allocations: 0 / 0.6944 GB, free: 0.875 MB / 0.5137 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.588e-06/0.7542, allocations: 4.562 kB / 0.6944 GB, free: 0.875 MB / 0.5137 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006185/0.7604, allocations: 2.317 MB / 0.6967 GB, free: 15.85 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.307e-05/0.7605, allocations: 2.469 kB / 0.6967 GB, free: 15.85 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003421/0.7608, allocations: 88.19 kB / 0.6968 GB, free: 15.84 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001111/0.7619, allocations: 313.2 kB / 0.6971 GB, free: 15.77 MB / 0.5294 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.432e-05/0.762, allocations: 17.27 kB / 0.6971 GB, free: 15.76 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001582/0.7636, allocations: 0.9786 MB / 0.6981 GB, free: 15.07 MB / 0.5294 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.968e-06/0.7636, allocations: 2.375 kB / 0.6981 GB, free: 15.07 MB / 0.5294 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004347/0.7679, allocations: 1.43 MB / 0.6995 GB, free: 14.38 MB / 0.5294 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000864/0.7688, allocations: 293.7 kB / 0.6997 GB, free: 14.12 MB / 0.5294 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001592/0.769, allocations: 12.41 kB / 0.6997 GB, free: 14.11 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009765/0.77, allocations: 125.9 kB / 0.6999 GB, free: 14.06 MB / 0.5294 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.723e-05/0.7701, allocations: 39.48 kB / 0.6999 GB, free: 14.04 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.589e-05/0.7701, allocations: 24.08 kB / 0.6999 GB, free: 14.03 MB / 0.5294 GB
Notification: Performance of sorting global known variables: time 0.001377/0.7715, allocations: 0.7562 MB / 0.7007 GB, free: 13.59 MB / 0.5294 GB
Notification: Performance of sort global known variables: time 1.6e-07/0.7715, allocations: 1.219 kB / 0.7007 GB, free: 13.59 MB / 0.5294 GB
Notification: Performance of remove unused functions: time 0.001858/0.7734, allocations: 0.5686 MB / 0.7012 GB, free: 13.47 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 10
 * 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 simulation (34):
 * Single equations (assignments): 29
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * 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 16}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005186/0.7786, allocations: 2.872 MB / 0.704 GB, free: 11.32 MB / 0.5294 GB
Notification: Performance of simCode: created initialization part: time 0.003476/0.7821, allocations: 1.222 MB / 0.7052 GB, free: 10.79 MB / 0.5294 GB
Notification: Performance of simCode: created event and clocks part: time 6.191e-06/0.7821, allocations: 3.125 kB / 0.7052 GB, free: 10.79 MB / 0.5294 GB
Notification: Performance of simCode: created simulation system equations: time 0.0009803/0.7831, allocations: 394.9 kB / 0.7056 GB, free: 10.62 MB / 0.5294 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002735/0.7859, allocations: 0.492 MB / 0.7061 GB, free: 10.38 MB / 0.5294 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008153/0.794, allocations: 6.112 MB / 0.712 GB, free: 5.191 MB / 0.5294 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000608/0.7947, allocations: 1.093 MB / 0.7131 GB, free: 4.07 MB / 0.5294 GB
Notification: Performance of simCode: alias equations: time 0.00109/0.7958, allocations: 224.7 kB / 0.7133 GB, free: 3.863 MB / 0.5294 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005114/0.7963, allocations: 407.3 kB / 0.7137 GB, free: 3.465 MB / 0.5294 GB
Notification: Performance of SimCode: time 7.81e-07/0.7963, allocations: 4 kB / 0.7137 GB, free: 3.461 MB / 0.5294 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05831/0.8546, allocations: 33.48 MB / 0.7464 GB, free: 2.566 MB / 0.5606 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000355/0.855, allocations: 265.7 kB / 0.7467 GB, free: 2.215 MB / 0.5606 GB
Notification: Performance of buildModelFMU: Generate platform static: time 2.592/3.447, allocations: 0 / 0.7467 GB, free: 2.215 MB / 0.5606 GB
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_BuildSysPro_BuildSysPro_IBPSA_Fluid_Chillers_Validation_Carnot_TEva_HighTemperature_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 BuildSysPro_BuildSysPro_IBPSA_Fluid_Chillers_Validation_Carnot_TEva_HighTemperature.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe 2>&1)
Environment - environmentSimulation: