Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.Validation.BESTEST.WD100,tolerance=1e-06,outputFormat="empty",numberOfIntervals=70080,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100") translateModel(Buildings.BoundaryConditions.Validation.BESTEST.WD100,tolerance=1e-06,outputFormat="empty",numberOfIntervals=70080,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008199/0.0008203, allocations: 91.14 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001072/0.001072, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.473/1.473, allocations: 205.4 MB / 222.1 MB, free: 5.875 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.695/1.695, allocations: 292.7 MB / 0.5499 GB, free: 14.55 MB / 462.1 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 0.000575/0.000575, allocations: 11.88 kB / 0.6737 GB, free: 26.38 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2456/0.2462, allocations: 116.3 MB / 0.7873 GB, free: 11.93 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.Validation.BESTEST.WD100): time 0.01685/0.2631, allocations: 16.09 MB / 0.803 GB, free: 11.79 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.6687/0.9318, allocations: 147.8 MB / 0.9473 GB, free: 1.434 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004943/0.9368, allocations: 81.47 kB / 0.9474 GB, free: 1.41 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.002644/0.9395, allocations: 0.5331 MB / 0.9479 GB, free: 1.105 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 0.007537/0.947, allocations: 1.316 MB / 0.9492 GB, free: 0.625 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.008551/0.9556, allocations: 2.48 MB / 0.9516 GB, free: 0.5078 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.01592/0.9715, allocations: 8.125 MB / 0.9595 GB, free: 15.41 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01298/0.9845, allocations: 6.883 MB / 0.9663 GB, free: 14.21 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008301/0.9929, allocations: 2.66 MB / 0.9689 GB, free: 13.36 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006899/0.9999, allocations: 3.183 MB / 0.972 GB, free: 12.02 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.002451/1.002, allocations: 204.7 kB / 0.9722 GB, free: 12.02 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003794/1.006, allocations: 0.5723 MB / 0.9727 GB, free: 11.93 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.002087/1.008, allocations: 1.333 MB / 0.974 GB, free: 11.27 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.00419/1.012, allocations: 1.673 MB / 0.9757 GB, free: 10.89 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.01588/1.028, allocations: 12.68 MB / 0.988 GB, free: 3.191 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 7.364e-06/1.028, allocations: 3.984 kB / 0.988 GB, free: 3.188 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.442e-06/1.028, allocations: 0 / 0.988 GB, free: 3.188 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0006915/1.029, allocations: 0 / 0.988 GB, free: 3.188 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2857 * Number of variables: 2857 Notification: Performance of Generate backend data structure: time 0.02152/1.051, allocations: 8.035 MB / 0.9959 GB, free: 14.42 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.93e-05/1.051, allocations: 7.969 kB / 0.9959 GB, free: 14.42 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04406/1.095, allocations: 7.519 MB / 1.003 GB, free: 11.21 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00999/1.105, allocations: 4.648 MB / 1.008 GB, free: 9.316 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005733/1.105, allocations: 0.8074 MB / 1.009 GB, free: 9.293 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003821/1.109, allocations: 1.047 MB / 1.01 GB, free: 9.293 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04367/1.153, allocations: 14.12 MB / 1.023 GB, free: 3.68 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002058/1.153, allocations: 7.953 kB / 1.023 GB, free: 3.672 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001377/1.155, allocations: 451.5 kB / 1.024 GB, free: 3.582 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001858/1.155, allocations: 268 kB / 1.024 GB, free: 3.32 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04614/1.201, allocations: 15.89 MB / 1.04 GB, free: 7.844 MB / 0.7637 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07772/1.279, allocations: 33.15 MB / 1.072 GB, free: 11.11 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03172/1.31, allocations: 9.903 MB / 1.082 GB, free: 1.164 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01567/1.326, allocations: 4.99 MB / 1.087 GB, free: 12.16 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00172/1.328, allocations: 0.687 MB / 1.087 GB, free: 11.45 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01828/1.346, allocations: 5.712 MB / 1.093 GB, free: 5.66 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=677): time 1.474e-05/1.346, allocations: 0 / 1.093 GB, free: 5.66 MB / 0.8106 GB Notification: Performance of matching and sorting (n=677): time 0.05486/1.401, allocations: 14.27 MB / 1.107 GB, free: 7.262 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002114/1.401, allocations: 356.1 kB / 1.107 GB, free: 6.844 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00653/1.408, allocations: 3.155 MB / 1.11 GB, free: 3.707 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.002188/1.41, allocations: 133.7 kB / 1.11 GB, free: 3.57 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.003635/1.414, allocations: 3.635 MB / 1.114 GB, free: 15.9 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.003974/1.418, allocations: 2.208 MB / 1.116 GB, free: 13.71 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001972/1.42, allocations: 120 kB / 1.116 GB, free: 13.59 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0005094/1.42, allocations: 0.5227 MB / 1.117 GB, free: 13.06 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01426/1.435, allocations: 4.205 MB / 1.121 GB, free: 8.852 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01672/1.451, allocations: 4.747 MB / 1.125 GB, free: 4.023 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01501/1.466, allocations: 4.37 MB / 1.13 GB, free: 15.62 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.555e-05/1.466, allocations: 4 kB / 1.13 GB, free: 15.62 MB / 0.8575 GB Notification: Performance of matching and sorting (n=768) (initialization): time 0.03779/1.504, allocations: 10.27 MB / 1.14 GB, free: 5.27 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 4.61e-05/1.504, allocations: 8 kB / 1.14 GB, free: 5.262 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.322e-05/1.504, allocations: 8 kB / 1.14 GB, free: 5.254 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001078/1.505, allocations: 193.5 kB / 1.14 GB, free: 5.059 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01283/1.518, allocations: 1.919 MB / 1.142 GB, free: 3.137 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003941/1.522, allocations: 3.052 MB / 1.145 GB, free: 15.8 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01033/1.533, allocations: 1.047 MB / 1.146 GB, free: 14.75 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002492/1.535, allocations: 319.9 kB / 1.146 GB, free: 14.44 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 16 ($whenCondition2,$whenCondition1,$PRE.weaDatTDryBulTDewPoinOpa.conTimMin.tNext,weaDatTDryBulTDewPoinOpa.conTimMin.tNext,$PRE.weaDatTDryBulTDewPoinOpa.conTim.tNext,weaDatTDryBulTDewPoinOpa.conTim.tNext,weaDatTDryBulTDewPoinOpa.conTimMin.canRepeatWeatherFile,weaDatTDryBulTDewPoinOpa.conTim.canRepeatWeatherFile,$whenCondition4,$whenCondition3,$PRE.weaDatHHorIR.conTimMin.tNext,weaDatHHorIR.conTimMin.tNext,$PRE.weaDatHHorIR.conTim.tNext,weaDatHHorIR.conTim.tNext,weaDatHHorIR.conTimMin.canRepeatWeatherFile,weaDatHHorIR.conTim.canRepeatWeatherFile) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (764): * Single equations (assignments): 762 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 2,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.007787/1.543, allocations: 1.546 MB / 1.148 GB, free: 12.89 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002998/1.546, allocations: 0.49 MB / 1.148 GB, free: 12.39 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04521/1.591, allocations: 11.98 MB / 1.16 GB, free: 320 kB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001005/1.591, allocations: 71.98 kB / 1.16 GB, free: 248 kB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.296e-05/1.591, allocations: 0 / 1.16 GB, free: 248 kB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002196/1.592, allocations: 39.86 kB / 1.16 GB, free: 208 kB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06412/1.656, allocations: 21.3 MB / 1.181 GB, free: 10.89 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.053e-05/1.656, allocations: 4 kB / 1.181 GB, free: 10.89 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01234/1.668, allocations: 1.783 MB / 1.182 GB, free: 9.102 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001074/1.669, allocations: 185.5 kB / 1.183 GB, free: 8.914 MB / 0.9044 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002398/1.672, allocations: 219.8 kB / 1.183 GB, free: 8.699 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003574/1.675, allocations: 3.095 MB / 1.186 GB, free: 5.328 MB / 0.9044 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.134e-06/1.675, allocations: 0 / 1.186 GB, free: 5.328 MB / 0.9044 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03648/1.712, allocations: 10.12 MB / 1.196 GB, free: 11.12 MB / 0.92 GB Notification: Performance of postOpt removeConstants (simulation): time 0.005811/1.718, allocations: 1.856 MB / 1.197 GB, free: 9.234 MB / 0.92 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002959/1.721, allocations: 120 kB / 1.198 GB, free: 9.117 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009501/1.73, allocations: 0.7337 MB / 1.198 GB, free: 8.383 MB / 0.92 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001917/1.732, allocations: 409.1 kB / 1.199 GB, free: 7.98 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002031/1.734, allocations: 271.7 kB / 1.199 GB, free: 7.715 MB / 0.92 GB Notification: Performance of sorting global known variables: time 0.005421/1.74, allocations: 2.33 MB / 1.201 GB, free: 5.379 MB / 0.92 GB Notification: Performance of sort global known variables: time 2.91e-07/1.74, allocations: 4 kB / 1.201 GB, free: 5.375 MB / 0.92 GB Notification: Performance of remove unused functions: time 0.009582/1.749, allocations: 2.309 MB / 1.203 GB, free: 3.055 MB / 0.92 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,weaDatTDryBulTDewPoinOpa.conTimMin.tNext,weaDatTDryBulTDewPoinOpa.conTim.tNext,$whenCondition4,$whenCondition3,weaDatHHorIR.conTimMin.tNext,weaDatHHorIR.conTim.tNext) * Number of discrete states: 4 (weaDatHHorIR.conTim.tNext,weaDatHHorIR.conTimMin.tNext,weaDatTDryBulTDewPoinOpa.conTimMin.tNext,weaDatTDryBulTDewPoinOpa.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (718): * Single equations (assignments): 712 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 3,1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.003614/1.753, allocations: 0.7577 MB / 1.204 GB, free: 2.492 MB / 0.92 GB Notification: Performance of simCode: created initialization part: time 0.03097/1.784, allocations: 10.21 MB / 1.214 GB, free: 8.215 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 1.185e-05/1.784, allocations: 4 kB / 1.214 GB, free: 8.211 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.01684/1.801, allocations: 5.515 MB / 1.22 GB, free: 2.668 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00875/1.81, allocations: 0.8353 MB / 1.22 GB, free: 1.84 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04329/1.853, allocations: 20.32 MB / 1.24 GB, free: 13.45 MB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005907/1.859, allocations: 3.893 MB / 1.244 GB, free: 9.52 MB / 0.9669 GB Notification: Performance of simCode: alias equations: time 0.01569/1.875, allocations: 1.701 MB / 1.246 GB, free: 7.812 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005687/1.88, allocations: 0.7019 MB / 1.246 GB, free: 7.113 MB / 0.9669 GB Notification: Performance of SimCode: time 1.052e-06/1.88, allocations: 0 / 1.246 GB, free: 7.113 MB / 0.9669 GB Notification: Performance of Templates: time 0.5834/2.464, allocations: 84.7 MB / 1.329 GB, free: 356.1 MB / 0.9981 GB make -j1 -f Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.makefile Environment - environmentSimulation: (rm -f Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.pipe ; mkfifo Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.pipe ; head -c 1048576 < Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.pipe >> ../files/Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.sim & ./Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.BoundaryConditions.Validation.BESTEST.WD100.pipe 2>&1) Environment - environmentSimulation: