Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.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) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) 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(Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001359/0.001359, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.01155/0.01155, allocations: 170 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.524/1.524, allocations: 205.4 MB / 222.4 MB, free: 5.562 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.576/1.576, allocations: 252 MB / 0.5105 GB, free: 4.648 MB / 414.1 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 0.000524/0.0005241, allocations: 15.98 kB / 0.6249 GB, free: 0.7266 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4247/0.4252, allocations: 106.3 MB / 0.7287 GB, free: 11.4 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle): time 0.004483/0.4297, allocations: 3.702 MB / 0.7323 GB, free: 7.68 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.1597/0.5894, allocations: 146.3 MB / 0.8752 GB, free: 4.828 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007543/0.5902, allocations: 19.88 kB / 0.8752 GB, free: 4.809 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.000604/0.5908, allocations: 127 kB / 0.8753 GB, free: 4.684 MB / 0.6856 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.001462/0.5923, allocations: 350.2 kB / 0.8757 GB, free: 4.344 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.001819/0.5941, allocations: 0.677 MB / 0.8763 GB, free: 3.672 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.001359/0.5955, allocations: 1.071 MB / 0.8774 GB, free: 2.594 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009649/0.5965, allocations: 0.5667 MB / 0.8779 GB, free: 2.016 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005625/0.5971, allocations: 294.5 kB / 0.8782 GB, free: 1.727 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005231/0.5976, allocations: 322.2 kB / 0.8785 GB, free: 1.41 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.0001189/0.5977, allocations: 20 kB / 0.8785 GB, free: 1.391 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006931/0.5984, allocations: 295.7 kB / 0.8788 GB, free: 1.102 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.0001913/0.5986, allocations: 171.2 kB / 0.879 GB, free: 0.9336 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.0004364/0.5991, allocations: 399.2 kB / 0.8794 GB, free: 0.5352 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.001473/0.6005, allocations: 1.289 MB / 0.8806 GB, free: 15.24 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 4.348e-06/0.6006, allocations: 0 / 0.8806 GB, free: 15.24 MB / 0.7012 GB Notification: Performance of FrontEnd: time 2.064e-06/0.6006, allocations: 3.938 kB / 0.8806 GB, free: 15.24 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 3.404e-05/0.6006, allocations: 0 / 0.8806 GB, free: 15.24 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 193 * Number of variables: 193 Notification: Performance of Generate backend data structure: time 0.002185/0.6028, allocations: 1.092 MB / 0.8817 GB, free: 14.09 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 4.169e-05/0.6029, allocations: 8.031 kB / 0.8817 GB, free: 14.09 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001014/0.6039, allocations: 183.5 kB / 0.8819 GB, free: 13.91 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001124/0.605, allocations: 0.6956 MB / 0.8826 GB, free: 13.17 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.819e-05/0.6051, allocations: 58 kB / 0.8826 GB, free: 13.11 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001162/0.6052, allocations: 72 kB / 0.8827 GB, free: 13.04 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00159/0.6068, allocations: 0.8481 MB / 0.8835 GB, free: 12.16 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.822e-05/0.6068, allocations: 0 / 0.8835 GB, free: 12.16 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.42e-05/0.6069, allocations: 35.98 kB / 0.8835 GB, free: 12.12 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.457e-05/0.607, allocations: 20 kB / 0.8836 GB, free: 12.1 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0017/0.6087, allocations: 1.058 MB / 0.8846 GB, free: 11.04 MB / 0.7012 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003851/0.6125, allocations: 2.383 MB / 0.8869 GB, free: 8.59 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00129/0.6138, allocations: 0.7293 MB / 0.8876 GB, free: 7.852 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004899/0.6143, allocations: 282.4 kB / 0.8879 GB, free: 7.57 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 7.075e-05/0.6144, allocations: 24.61 kB / 0.8879 GB, free: 7.547 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007707/0.6152, allocations: 433.7 kB / 0.8883 GB, free: 7.109 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=70): time 1.894e-06/0.6152, allocations: 0 / 0.8883 GB, free: 7.109 MB / 0.7012 GB Notification: Performance of matching and sorting (n=70): time 0.002959/0.6182, allocations: 1.093 MB / 0.8894 GB, free: 5.988 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001038/0.6183, allocations: 188.5 kB / 0.8896 GB, free: 5.762 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007116/0.619, allocations: 0.5578 MB / 0.8901 GB, free: 5.195 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 6.161e-05/0.6191, allocations: 45.64 kB / 0.8902 GB, free: 5.145 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002743/0.6194, allocations: 364.3 kB / 0.8905 GB, free: 4.781 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.000177/0.6195, allocations: 228.7 kB / 0.8907 GB, free: 4.555 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.658e-05/0.6196, allocations: 65.69 kB / 0.8908 GB, free: 4.484 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.000163/0.6198, allocations: 378.8 kB / 0.8912 GB, free: 4.105 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000472/0.6203, allocations: 237.9 kB / 0.8914 GB, free: 3.871 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005598/0.6209, allocations: 334.8 kB / 0.8917 GB, free: 3.527 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001006/0.6219, allocations: 0.5585 MB / 0.8923 GB, free: 2.957 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.236e-06/0.6219, allocations: 0 / 0.8923 GB, free: 2.957 MB / 0.7012 GB Notification: Performance of matching and sorting (n=83) (initialization): time 0.001785/0.6237, allocations: 0.7744 MB / 0.893 GB, free: 2.172 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.345e-05/0.6237, allocations: 9.875 kB / 0.893 GB, free: 2.164 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.756e-06/0.6237, allocations: 3.938 kB / 0.893 GB, free: 2.16 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006161/0.6244, allocations: 84.86 kB / 0.8931 GB, free: 2.074 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006021/0.625, allocations: 147.7 kB / 0.8932 GB, free: 1.93 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00205/0.627, allocations: 1.534 MB / 0.8947 GB, free: 268 kB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006641/0.6277, allocations: 91.39 kB / 0.8948 GB, free: 176 kB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.037e-05/0.6278, allocations: 39.91 kB / 0.8949 GB, free: 136 kB / 0.7012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (81): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0004626/0.6283, allocations: 245.8 kB / 0.8951 GB, free: 15.88 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000139/0.6284, allocations: 71.16 kB / 0.8952 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002261/0.6307, allocations: 0.9938 MB / 0.8961 GB, free: 14.8 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.07e-05/0.6307, allocations: 16 kB / 0.8962 GB, free: 14.79 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.138e-06/0.6307, allocations: 4 kB / 0.8962 GB, free: 14.79 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.52e-05/0.6308, allocations: 3.984 kB / 0.8962 GB, free: 14.78 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001073/0.6319, allocations: 0.8216 MB / 0.897 GB, free: 13.91 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.021e-06/0.6319, allocations: 7.938 kB / 0.897 GB, free: 13.91 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005587/0.6324, allocations: 135.8 kB / 0.8971 GB, free: 13.77 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005412/0.633, allocations: 84.77 kB / 0.8972 GB, free: 13.69 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.882e-05/0.6331, allocations: 27.92 kB / 0.8972 GB, free: 13.66 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001859/0.6349, allocations: 1.555 MB / 0.8987 GB, free: 11.96 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.039e-06/0.6349, allocations: 4.031 kB / 0.8987 GB, free: 11.96 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001874/0.6368, allocations: 0.8304 MB / 0.8995 GB, free: 11.11 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005112/0.6374, allocations: 271.8 kB / 0.8998 GB, free: 10.82 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001562/0.6375, allocations: 20 kB / 0.8998 GB, free: 10.8 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006191/0.6382, allocations: 66.73 kB / 0.8999 GB, free: 10.74 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001551/0.6383, allocations: 64.83 kB / 0.8999 GB, free: 10.68 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.966e-05/0.6384, allocations: 35.92 kB / 0.9 GB, free: 10.64 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.0007865/0.6392, allocations: 419.1 kB / 0.9004 GB, free: 10.23 MB / 0.7169 GB Notification: Performance of sort global known variables: time 9.12e-07/0.6392, allocations: 0 / 0.9004 GB, free: 10.23 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001021/0.6402, allocations: 267.3 kB / 0.9006 GB, free: 9.973 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (81): * Single equations (assignments): 78 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001372/0.6416, allocations: 0.5458 MB / 0.9012 GB, free: 9.594 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.001736/0.6434, allocations: 0.763 MB / 0.9019 GB, free: 8.82 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 4.117e-06/0.6434, allocations: 0 / 0.9019 GB, free: 8.82 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.000875/0.6443, allocations: 496.3 kB / 0.9024 GB, free: 8.32 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001245/0.6455, allocations: 255.7 kB / 0.9026 GB, free: 8.082 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004195/0.6497, allocations: 2.072 MB / 0.9047 GB, free: 5.984 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007287/0.6505, allocations: 0.993 MB / 0.9056 GB, free: 4.957 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.0008988/0.6514, allocations: 249.8 kB / 0.9059 GB, free: 4.711 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002636/0.6517, allocations: 95.38 kB / 0.906 GB, free: 4.617 MB / 0.7169 GB Notification: Performance of SimCode: time 8.91e-07/0.6517, allocations: 4 kB / 0.906 GB, free: 4.613 MB / 0.7169 GB Notification: Performance of Templates: time 0.3734/1.025, allocations: 12.83 MB / 0.9185 GB, free: 177.6 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe >> ../files/Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.sim & ./Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe 2>&1) Environment - environmentSimulation: