Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.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/Annex60 1.0.0/package.mo", uses=false) Using package Annex60 with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/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(Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez") translateModel(Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001045/0.001044, allocations: 98.03 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007628/0.007628, allocations: 169.1 kB / 16.26 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.543/1.543, allocations: 205.4 MB / 222.4 MB, free: 5.559 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo): time 0.4194/0.4194, allocations: 55 MB / 325.7 MB, free: 0.6172 MB / 254.1 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: Annex60 requested package Modelica of version 3.2.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005399/0.0005396, allocations: 16 kB / 397.2 MB, free: 11.36 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4593/0.4599, allocations: 60.72 MB / 458 MB, free: 38.36 MB / 382.1 MB Notification: Performance of NFInst.instantiate(Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez): time 0.007876/0.4678, allocations: 5.385 MB / 463.4 MB, free: 36.68 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.1925/0.6603, allocations: 147.1 MB / 0.5962 GB, free: 14.45 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002017/0.6624, allocations: 19.88 kB / 0.5962 GB, free: 14.43 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007918/0.6632, allocations: 138.7 kB / 0.5963 GB, free: 14.3 MB / 478.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-104:25:writable] Warning: Pure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-47:21:writable] Warning: Pure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-46:20:writable] Warning: Pure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/BoundaryConditions/WeatherData/BaseClasses/getAbsolutePath.mo:2:1-49:20:writable] Warning: Pure function ‘Annex60.BoundaryConditions.WeatherData.BaseClasses.getAbsolutePath‘ contains a call to impure function ‘Modelica.Utilities.Files.exist‘. Notification: Performance of NFTyping.typeBindings: time 0.00282/0.6661, allocations: 488.3 kB / 0.5968 GB, free: 13.82 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00375/0.6698, allocations: 1.074 MB / 0.5978 GB, free: 12.76 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.004114/0.674, allocations: 2.094 MB / 0.5999 GB, free: 10.66 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002379/0.6764, allocations: 1.226 MB / 0.6011 GB, free: 9.406 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001702/0.6781, allocations: 0.6747 MB / 0.6017 GB, free: 8.73 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001458/0.6796, allocations: 0.8041 MB / 0.6025 GB, free: 7.922 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002395/0.6798, allocations: 56 kB / 0.6026 GB, free: 7.867 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001177/0.681, allocations: 351.7 kB / 0.6029 GB, free: 7.523 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0004186/0.6815, allocations: 338.3 kB / 0.6032 GB, free: 7.191 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00111/0.6826, allocations: 0.8362 MB / 0.604 GB, free: 6.344 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004126/0.6867, allocations: 2.768 MB / 0.6067 GB, free: 3.566 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.634e-06/0.6868, allocations: 0 / 0.6067 GB, free: 3.566 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.745e-06/0.6868, allocations: 0 / 0.6067 GB, free: 3.566 MB / 478.1 MB Notification: Performance of Transformations before backend: time 7.801e-05/0.6869, allocations: 0 / 0.6067 GB, free: 3.566 MB / 478.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 531 * Number of variables: 531 Notification: Performance of Generate backend data structure: time 0.006227/0.6931, allocations: 2.009 MB / 0.6087 GB, free: 1.5 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 7.539e-05/0.6932, allocations: 11.97 kB / 0.6087 GB, free: 1.488 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02081/0.714, allocations: 2.315 MB / 0.611 GB, free: 15.17 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004188/0.7183, allocations: 1.106 MB / 0.612 GB, free: 14.02 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000269/0.7186, allocations: 156.2 kB / 0.6122 GB, free: 13.86 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001254/0.7199, allocations: 200 kB / 0.6124 GB, free: 13.66 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0137/0.7336, allocations: 3.121 MB / 0.6154 GB, free: 10.45 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.659e-05/0.7337, allocations: 0 / 0.6154 GB, free: 10.45 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003692/0.7341, allocations: 87.98 kB / 0.6155 GB, free: 10.37 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.673e-05/0.7342, allocations: 52 kB / 0.6156 GB, free: 10.32 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0138/0.748, allocations: 4.133 MB / 0.6196 GB, free: 6.164 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01432/0.7624, allocations: 6.567 MB / 0.626 GB, free: 15.52 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009287/0.7717, allocations: 2.823 MB / 0.6288 GB, free: 12.69 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004244/0.776, allocations: 1.415 MB / 0.6302 GB, free: 11.27 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008105/0.7768, allocations: 0.5113 MB / 0.6307 GB, free: 10.67 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004842/0.7817, allocations: 1.688 MB / 0.6323 GB, free: 8.957 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=192): time 4.619e-06/0.7817, allocations: 0 / 0.6323 GB, free: 8.957 MB / 0.4981 GB Notification: Performance of matching and sorting (n=192): time 0.01482/0.7966, allocations: 4.13 MB / 0.6363 GB, free: 4.801 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001232/0.7968, allocations: 124.8 kB / 0.6365 GB, free: 4.656 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001756/0.7985, allocations: 0.7632 MB / 0.6372 GB, free: 3.883 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 0.0008351/0.7994, allocations: 61.7 kB / 0.6373 GB, free: 3.816 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007884/0.8002, allocations: 0.6577 MB / 0.6379 GB, free: 3.148 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009631/0.8012, allocations: 0.6236 MB / 0.6385 GB, free: 2.516 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002688/0.8014, allocations: 121.7 kB / 0.6386 GB, free: 2.391 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001249/0.8016, allocations: 313 kB / 0.6389 GB, free: 2.082 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004332/0.8059, allocations: 1.152 MB / 0.6401 GB, free: 0.9297 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.2628/1.069, allocations: 1.308 MB / 0.6413 GB, free: 156.7 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008072/1.077, allocations: 2.434 MB / 0.6437 GB, free: 156.6 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.725e-06/1.077, allocations: 3 kB / 0.6437 GB, free: 156.6 MB / 0.4981 GB Notification: Performance of matching and sorting (n=206) (initialization): time 0.009745/1.087, allocations: 2.862 MB / 0.6465 GB, free: 156.6 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 4.189e-05/1.087, allocations: 5.938 kB / 0.6465 GB, free: 156.6 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.451e-05/1.087, allocations: 0 / 0.6465 GB, free: 156.6 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006542/1.087, allocations: 98.2 kB / 0.6466 GB, free: 156.5 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003427/1.091, allocations: 0.5557 MB / 0.6471 GB, free: 156.5 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00195/1.093, allocations: 1.516 MB / 0.6486 GB, free: 155.2 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002992/1.096, allocations: 313.5 kB / 0.6489 GB, free: 155.2 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002309/1.096, allocations: 91.47 kB / 0.649 GB, free: 155.2 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 6 (weaDat.conTim.tStart,$PRE.weaDat.conTim.tStart,weaDat.conTim1.tStart,$PRE.weaDat.conTim1.tStart,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (204): * Single equations (assignments): 203 * 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 0.0009603/1.097, allocations: 388.7 kB / 0.6494 GB, free: 155.1 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003021/1.097, allocations: 139 kB / 0.6495 GB, free: 155.1 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01045/1.108, allocations: 3.413 MB / 0.6528 GB, free: 154.5 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.016e-05/1.108, allocations: 20.67 kB / 0.6529 GB, free: 154.5 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.065e-06/1.108, allocations: 1.844 kB / 0.6529 GB, free: 154.5 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.151e-05/1.108, allocations: 12.45 kB / 0.6529 GB, free: 154.5 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01289/1.121, allocations: 5.585 MB / 0.6583 GB, free: 152.2 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.257e-05/1.121, allocations: 0 / 0.6583 GB, free: 152.2 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003261/1.124, allocations: 0.5352 MB / 0.6589 GB, free: 152.1 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005045/1.125, allocations: 85.5 kB / 0.6589 GB, free: 152.1 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002136/1.125, allocations: 71.03 kB / 0.659 GB, free: 152.1 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00157/1.127, allocations: 1.54 MB / 0.6605 GB, free: 150.6 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.212e-06/1.127, allocations: 4.062 kB / 0.6605 GB, free: 150.6 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009344/1.136, allocations: 2.98 MB / 0.6634 GB, free: 149.5 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009987/1.137, allocations: 0.5225 MB / 0.6639 GB, free: 149.2 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002641/1.137, allocations: 38.25 kB / 0.664 GB, free: 149.2 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002618/1.14, allocations: 253.9 kB / 0.6642 GB, free: 149.1 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002499/1.14, allocations: 112.5 kB / 0.6643 GB, free: 149.1 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001913/1.14, allocations: 85.77 kB / 0.6644 GB, free: 149.1 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.0007683/1.141, allocations: 0.5689 MB / 0.665 GB, free: 148.8 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.413e-06/1.141, allocations: 1.219 kB / 0.665 GB, free: 148.8 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.001703/1.143, allocations: 0.5609 MB / 0.6655 GB, free: 148.7 MB / 0.4981 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.conTim1.tStart,weaDat.conTim.tStart) * Number of discrete states: 2 (weaDat.conTim.tStart,weaDat.conTim1.tStart) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (202): * Single equations (assignments): 199 * 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 0.001439/1.144, allocations: 0.621 MB / 0.6661 GB, free: 148.5 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.009693/1.154, allocations: 2.91 MB / 0.669 GB, free: 147.5 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 8.045e-06/1.154, allocations: 1.188 kB / 0.669 GB, free: 147.5 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.004906/1.159, allocations: 1.631 MB / 0.6706 GB, free: 146.9 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001908/1.161, allocations: 261.1 kB / 0.6708 GB, free: 146.8 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0103/1.171, allocations: 4.762 MB / 0.6755 GB, free: 144.2 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001078/1.172, allocations: 1.333 MB / 0.6768 GB, free: 143.4 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.003652/1.176, allocations: 0.5306 MB / 0.6773 GB, free: 143.2 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001003/1.177, allocations: 204.5 kB / 0.6775 GB, free: 143.1 MB / 0.4981 GB Notification: Performance of SimCode: time 8.32e-07/1.177, allocations: 0 / 0.6775 GB, free: 143.1 MB / 0.4981 GB Notification: Performance of Templates: time 0.04152/1.219, allocations: 24.41 MB / 0.7013 GB, free: 132 MB / 0.4981 GB make -j1 -f Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.makefile Environment - environmentSimulation: (rm -f Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe ; mkfifo Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe >> ../files/Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.sim & ./Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.BoundaryConditions.SolarIrradiation.Examples.DiffusePerez.pipe 2>&1) Environment - environmentSimulation: