Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.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.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart") translateModel(Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001099/0.001099, allocations: 90.36 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 0.009641/0.009641, allocations: 170.6 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 1.565/1.565, 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 1.518/1.518, allocations: 252 MB / 0.5105 GB, free: 4.699 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 0.0005858/0.0005859, allocations: 20 kB / 0.6249 GB, free: 0.7266 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6017/0.6023, allocations: 106.3 MB / 0.7287 GB, free: 11.25 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart): time 0.007963/0.6104, allocations: 3.64 MB / 0.7323 GB, free: 7.594 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.1819/0.7923, allocations: 146.3 MB / 0.8751 GB, free: 4.758 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008469/0.7933, allocations: 15.94 kB / 0.8751 GB, free: 4.742 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.0005568/0.7938, allocations: 131 kB / 0.8753 GB, free: 4.613 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 0.001411/0.7952, allocations: 344.2 kB / 0.8756 GB, free: 4.281 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.00163/0.7969, allocations: 0.6043 MB / 0.8762 GB, free: 3.684 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.0009781/0.7979, allocations: 0.9809 MB / 0.8771 GB, free: 2.695 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006929/0.7986, allocations: 486.1 kB / 0.8776 GB, free: 2.211 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003624/0.7989, allocations: 246.8 kB / 0.8778 GB, free: 1.969 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003908/0.7994, allocations: 282.3 kB / 0.8781 GB, free: 1.691 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 6.085e-05/0.7994, allocations: 20 kB / 0.8781 GB, free: 1.672 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000523/0.8, allocations: 223.8 kB / 0.8783 GB, free: 1.453 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.0001737/0.8001, allocations: 155.3 kB / 0.8785 GB, free: 1.301 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.0002953/0.8004, allocations: 359.4 kB / 0.8788 GB, free: 0.9414 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.001014/0.8015, allocations: 1.082 MB / 0.8799 GB, free: 15.86 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.8015, allocations: 0 / 0.8799 GB, free: 15.86 MB / 0.7012 GB Notification: Performance of FrontEnd: time 3.888e-06/0.8015, allocations: 0 / 0.8799 GB, free: 15.86 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 9.177e-06/0.8015, allocations: 3.938 kB / 0.8799 GB, free: 15.85 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: 154 * Number of variables: 154 Notification: Performance of Generate backend data structure: time 0.001576/0.8031, allocations: 0.9748 MB / 0.8808 GB, free: 14.82 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 4.082e-05/0.8031, allocations: 12.03 kB / 0.8808 GB, free: 14.81 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002554/0.8034, allocations: 99.81 kB / 0.8809 GB, free: 14.71 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008541/0.8043, allocations: 0.6596 MB / 0.8816 GB, free: 14.01 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.095e-05/0.8043, allocations: 45.31 kB / 0.8816 GB, free: 13.97 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.864e-05/0.8044, allocations: 56 kB / 0.8817 GB, free: 13.91 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00108/0.8055, allocations: 0.7009 MB / 0.8824 GB, free: 13.16 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.491e-05/0.8055, allocations: 0 / 0.8824 GB, free: 13.16 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.929e-05/0.8056, allocations: 28 kB / 0.8824 GB, free: 13.13 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.6e-05/0.8056, allocations: 12 kB / 0.8824 GB, free: 13.12 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001258/0.8069, allocations: 0.922 MB / 0.8833 GB, free: 12.2 MB / 0.7012 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003033/0.8099, allocations: 2.33 MB / 0.8856 GB, free: 9.785 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000888/0.8108, allocations: 0.6048 MB / 0.8862 GB, free: 9.168 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000324/0.8112, allocations: 215.3 kB / 0.8864 GB, free: 8.949 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 7.342e-05/0.8113, allocations: 32.58 kB / 0.8864 GB, free: 8.918 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005569/0.8118, allocations: 351.2 kB / 0.8867 GB, free: 8.562 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=61): time 2.024e-06/0.8118, allocations: 0 / 0.8867 GB, free: 8.562 MB / 0.7012 GB Notification: Performance of matching and sorting (n=61): time 0.001189/0.813, allocations: 0.7089 MB / 0.8874 GB, free: 7.844 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001224/0.8132, allocations: 239.9 kB / 0.8877 GB, free: 7.555 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000711/0.8139, allocations: 0.5821 MB / 0.8882 GB, free: 6.961 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 5.319e-05/0.8139, allocations: 37.7 kB / 0.8883 GB, free: 6.918 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002342/0.8142, allocations: 324.7 kB / 0.8886 GB, free: 6.594 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001564/0.8144, allocations: 205 kB / 0.8888 GB, free: 6.391 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.522e-05/0.8144, allocations: 53.69 kB / 0.8888 GB, free: 6.332 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001561/0.8146, allocations: 378.8 kB / 0.8892 GB, free: 5.953 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003216/0.8149, allocations: 193.2 kB / 0.8894 GB, free: 5.766 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004167/0.8153, allocations: 297.8 kB / 0.8897 GB, free: 5.449 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006676/0.816, allocations: 468.2 kB / 0.8901 GB, free: 4.977 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.559e-06/0.816, allocations: 7.938 kB / 0.8901 GB, free: 4.969 MB / 0.7012 GB Notification: Performance of matching and sorting (n=76) (initialization): time 0.0008933/0.8169, allocations: 0.6036 MB / 0.8907 GB, free: 4.355 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 1.84e-05/0.817, allocations: 4 kB / 0.8907 GB, free: 4.352 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.114e-06/0.817, allocations: 0 / 0.8907 GB, free: 4.352 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.518e-05/0.817, allocations: 8 kB / 0.8907 GB, free: 4.344 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004784/0.8175, allocations: 123.8 kB / 0.8908 GB, free: 4.223 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.01e-05/0.8175, allocations: 4 kB / 0.8908 GB, free: 4.219 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005004/0.818, allocations: 93.02 kB / 0.8909 GB, free: 4.129 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.781e-05/0.8181, allocations: 27.98 kB / 0.8909 GB, free: 4.102 MB / 0.7012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (76): * Single equations (assignments): 76 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003135/0.8184, allocations: 245.6 kB / 0.8912 GB, free: 3.852 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.654e-05/0.8185, allocations: 67.16 kB / 0.8912 GB, free: 3.785 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001356/0.8199, allocations: 0.7464 MB / 0.892 GB, free: 3.035 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.094e-05/0.8199, allocations: 8 kB / 0.892 GB, free: 3.027 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.252e-06/0.8199, allocations: 0 / 0.892 GB, free: 3.027 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.137e-06/0.8199, allocations: 7.984 kB / 0.892 GB, free: 3.02 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009687/0.8209, allocations: 0.8895 MB / 0.8929 GB, free: 2.07 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.921e-06/0.8209, allocations: 4 kB / 0.8929 GB, free: 2.066 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004108/0.8213, allocations: 115.8 kB / 0.893 GB, free: 1.953 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.358e-06/0.8214, allocations: 7.984 kB / 0.893 GB, free: 1.945 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.806e-05/0.8214, allocations: 23.94 kB / 0.893 GB, free: 1.922 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.025e-06/0.8214, allocations: 0 / 0.893 GB, free: 1.922 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.226e-06/0.8214, allocations: 7.984 kB / 0.893 GB, free: 1.914 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000905/0.8223, allocations: 0.6378 MB / 0.8936 GB, free: 1.25 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002885/0.8226, allocations: 251.9 kB / 0.8939 GB, free: 0.9844 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.384e-05/0.8227, allocations: 16 kB / 0.8939 GB, free: 0.9688 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004328/0.8232, allocations: 52.83 kB / 0.8939 GB, free: 0.918 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001122/0.8233, allocations: 56.53 kB / 0.894 GB, free: 0.8633 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.698e-05/0.8233, allocations: 23.98 kB / 0.894 GB, free: 0.8398 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.0004761/0.8238, allocations: 423 kB / 0.8944 GB, free: 440 kB / 0.7012 GB Notification: Performance of sort global known variables: time 1.8e-07/0.8238, allocations: 0 / 0.8944 GB, free: 440 kB / 0.7012 GB Notification: Performance of remove unused functions: time 0.0006291/0.8245, allocations: 227.5 kB / 0.8946 GB, free: 212 kB / 0.7012 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 (72): * Single equations (assignments): 70 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001263/0.8257, allocations: 0.555 MB / 0.8952 GB, free: 15.82 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.0007938/0.8265, allocations: 0.4969 MB / 0.8957 GB, free: 15.33 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 4.539e-06/0.8266, allocations: 0 / 0.8957 GB, free: 15.33 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0003877/0.827, allocations: 283.6 kB / 0.8959 GB, free: 15.05 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001067/0.828, allocations: 228.8 kB / 0.8962 GB, free: 14.84 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002121/0.8302, allocations: 1.628 MB / 0.8977 GB, free: 13.18 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004913/0.8307, allocations: 0.9601 MB / 0.8987 GB, free: 12.19 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.0006605/0.8313, allocations: 237.5 kB / 0.8989 GB, free: 11.95 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001872/0.8315, allocations: 87.41 kB / 0.899 GB, free: 11.87 MB / 0.7169 GB Notification: Performance of SimCode: time 2.21e-07/0.8315, allocations: 0 / 0.899 GB, free: 11.87 MB / 0.7169 GB Notification: Performance of Templates: time 0.01746/0.849, allocations: 10.52 MB / 0.9093 GB, free: 1.496 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.pipe >> ../files/Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.sim & ./Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.BoundaryConditions.WeatherData.Validation.ThreeYears_usingTwoYearDataPositiveStart.pipe 2>&1) Environment - environmentSimulation: