Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Controls.Continuous.Examples.NumberOfRequests.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Controls.Continuous.Examples.NumberOfRequests,fileNamePrefix="BuildingSystems_BuildingSystems_Controls_Continuous_Examples_NumberOfRequests",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Controls.Continuous.Examples.NumberOfRequests,fileNamePrefix="BuildingSystems_BuildingSystems_Controls_Continuous_Examples_NumberOfRequests",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 0.001359/0.001359, allocations: 99.86 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 0.001641/0.001642, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.616/1.616, allocations: 223.2 MB / 239.9 MB, free: 5.445 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00183/0.00183, allocations: 282.6 kB / 291.2 MB, free: 2 MB / 238.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:5:3-5:34:writable] Warning: Got element f_alp that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:6:3-6:35:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_lay but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:6:3-6:35:writable] Warning: Got element f_lay that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:7:3-7:37:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_loss but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:7:3-7:37:writable] Warning: Got element f_loss that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:8:3-8:33:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_pv but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:8:3-8:33:writable] Warning: Got element f_pv that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:2:1-34:14:writable] Warning: f_pv was referenced in the package.order file, but was not found in package.mo, f_pv/package.mo or f_pv.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8651/0.8651, allocations: 144.6 MB / 487 MB, free: 7.164 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0005575/0.0005576, allocations: 14.97 kB / 0.5684 GB, free: 38.26 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2239/0.2245, allocations: 83.09 MB / 0.6495 GB, free: 3.512 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Controls.Continuous.Examples.NumberOfRequests): time 0.001909/0.2264, allocations: 1.17 MB / 0.6507 GB, free: 2.332 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0007158/0.2272, allocations: 437.1 kB / 0.6511 GB, free: 1.902 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.687e-05/0.2273, allocations: 0 / 0.6511 GB, free: 1.902 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 7.808e-05/0.2274, allocations: 0.5 kB / 0.6511 GB, free: 1.902 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 5.797e-05/0.2274, allocations: 24.52 kB / 0.6511 GB, free: 1.879 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001994/0.2276, allocations: 20.5 kB / 0.6511 GB, free: 1.859 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.0001054/0.2278, allocations: 48.44 kB / 0.6512 GB, free: 1.812 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000103/0.2279, allocations: 21.95 kB / 0.6512 GB, free: 1.793 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001708/0.228, allocations: 39.89 kB / 0.6512 GB, free: 1.754 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001217/0.2282, allocations: 36.7 kB / 0.6513 GB, free: 1.719 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 3.669e-05/0.2282, allocations: 4 kB / 0.6513 GB, free: 1.715 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 2.648e-05/0.2283, allocations: 4.562 kB / 0.6513 GB, free: 1.711 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 4.549e-05/0.2283, allocations: 11.92 kB / 0.6513 GB, free: 1.699 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 6.911e-05/0.2284, allocations: 42.23 kB / 0.6513 GB, free: 1.652 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000112/0.2285, allocations: 49.39 kB / 0.6514 GB, free: 1.605 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.286e-06/0.2286, allocations: 0 / 0.6514 GB, free: 1.605 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.723e-06/0.2286, allocations: 0 / 0.6514 GB, free: 1.605 MB / 446.1 MB Notification: Performance of Transformations before backend: time 6.843e-06/0.2286, allocations: 0 / 0.6514 GB, free: 1.605 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8 * Number of variables: 8 Notification: Performance of Generate backend data structure: time 0.0006661/0.2292, allocations: 448.8 kB / 0.6518 GB, free: 1.109 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.201e-05/0.2293, allocations: 8.031 kB / 0.6518 GB, free: 1.102 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.79e-05/0.2294, allocations: 35.59 kB / 0.6518 GB, free: 1.059 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.619e-05/0.2294, allocations: 7.906 kB / 0.6519 GB, free: 1.051 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001885/0.2296, allocations: 188.5 kB / 0.652 GB, free: 0.8281 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.922e-05/0.2296, allocations: 11.95 kB / 0.652 GB, free: 0.8164 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.434e-05/0.2297, allocations: 8 kB / 0.652 GB, free: 0.8086 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003345/0.23, allocations: 123.5 kB / 0.6522 GB, free: 0.6836 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.095e-06/0.23, allocations: 0 / 0.6522 GB, free: 0.6836 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.929e-05/0.2301, allocations: 0.6562 kB / 0.6522 GB, free: 0.6836 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.22e-06/0.2301, allocations: 3.938 kB / 0.6522 GB, free: 0.6797 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003341/0.2304, allocations: 107.3 kB / 0.6523 GB, free: 0.5781 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007447/0.2312, allocations: 339.7 kB / 0.6526 GB, free: 204 kB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0004102/0.2316, allocations: 121.4 kB / 0.6527 GB, free: 76 kB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.579e-05/0.2316, allocations: 0.625 kB / 0.6527 GB, free: 76 kB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003766/0.232, allocations: 133.7 kB / 0.6528 GB, free: 15.93 MB / 462.1 MB Notification: Performance of pre-optimization done (n=6): time 1.734e-06/0.232, allocations: 0 / 0.6528 GB, free: 15.93 MB / 462.1 MB Notification: Performance of matching and sorting (n=6): time 0.0007785/0.2328, allocations: 303.6 kB / 0.6531 GB, free: 15.63 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.538e-05/0.2329, allocations: 81.77 kB / 0.6532 GB, free: 15.53 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001083/0.233, allocations: 129.6 kB / 0.6533 GB, free: 15.4 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 2.669e-05/0.233, allocations: 33.7 kB / 0.6534 GB, free: 15.36 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 5.64e-05/0.2331, allocations: 92.05 kB / 0.6535 GB, free: 15.27 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 2.425e-05/0.2331, allocations: 23.73 kB / 0.6535 GB, free: 15.24 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 1.053e-05/0.2332, allocations: 1.094 kB / 0.6535 GB, free: 15.24 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 0.0001016/0.2333, allocations: 326.7 kB / 0.6538 GB, free: 14.91 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002053/0.2335, allocations: 79.94 kB / 0.6539 GB, free: 14.84 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000189/0.2337, allocations: 67.95 kB / 0.6539 GB, free: 14.77 MB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002024/0.2339, allocations: 115.4 kB / 0.654 GB, free: 14.64 MB / 462.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.444e-06/0.2339, allocations: 0 / 0.654 GB, free: 14.64 MB / 462.1 MB Notification: Performance of matching and sorting (n=9) (initialization): time 0.000509/0.2344, allocations: 280.9 kB / 0.6543 GB, free: 14.35 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 4.937e-05/0.2345, allocations: 67.39 kB / 0.6544 GB, free: 14.27 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.228e-06/0.2345, allocations: 0 / 0.6544 GB, free: 14.27 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.29e-05/0.2345, allocations: 0 / 0.6544 GB, free: 14.27 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001289/0.2346, allocations: 19.92 kB / 0.6544 GB, free: 14.25 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.541e-06/0.2347, allocations: 0 / 0.6544 GB, free: 14.25 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001692/0.2348, allocations: 32.22 kB / 0.6544 GB, free: 14.22 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.13e-05/0.2349, allocations: 12.16 kB / 0.6544 GB, free: 14.21 MB / 462.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,numReq.y,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (8): * Single equations (assignments): 6 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001158/0.235, allocations: 159.5 kB / 0.6546 GB, free: 14.04 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.109e-05/0.235, allocations: 7.906 kB / 0.6546 GB, free: 14.03 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.208e-05/0.235, allocations: 12.38 kB / 0.6546 GB, free: 14.02 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.534e-06/0.2351, allocations: 0 / 0.6546 GB, free: 14.02 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.699e-06/0.2351, allocations: 0 / 0.6546 GB, free: 14.02 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.825e-06/0.2351, allocations: 0 / 0.6546 GB, free: 14.02 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001388/0.2352, allocations: 197.6 kB / 0.6548 GB, free: 13.78 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.904e-06/0.2352, allocations: 0 / 0.6548 GB, free: 13.78 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000109/0.2353, allocations: 16.08 kB / 0.6548 GB, free: 13.76 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.787e-06/0.2354, allocations: 7.875 kB / 0.6548 GB, free: 13.75 MB / 462.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.237e-05/0.2354, allocations: 4 kB / 0.6548 GB, free: 13.75 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.295e-06/0.2354, allocations: 0 / 0.6548 GB, free: 13.75 MB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.791e-06/0.2354, allocations: 7.969 kB / 0.6548 GB, free: 13.74 MB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005681/0.236, allocations: 258.6 kB / 0.6551 GB, free: 13.46 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 4.631e-05/0.2361, allocations: 89 kB / 0.6552 GB, free: 13.36 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.887e-05/0.2361, allocations: 4 kB / 0.6552 GB, free: 13.36 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001583/0.2363, allocations: 31.97 kB / 0.6552 GB, free: 13.32 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000135/0.2364, allocations: 35.95 kB / 0.6552 GB, free: 13.29 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.328e-05/0.2364, allocations: 0 / 0.6552 GB, free: 13.29 MB / 462.1 MB Notification: Performance of sorting global known variables: time 6.506e-05/0.2365, allocations: 101.2 kB / 0.6553 GB, free: 13.19 MB / 462.1 MB Notification: Performance of sort global known variables: time 1.5e-07/0.2365, allocations: 0 / 0.6553 GB, free: 13.19 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.0002218/0.2367, allocations: 28 kB / 0.6553 GB, free: 13.16 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition1,numReq.y,pulse.T_start,pulse.count) * Number of discrete states: 2 (pulse.count,numReq.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (6): * Single equations (assignments): 3 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0007776/0.2375, allocations: 0.7975 MB / 0.6561 GB, free: 12.33 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.0005169/0.2381, allocations: 282.7 kB / 0.6564 GB, free: 12.03 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 1.964e-06/0.2381, allocations: 4 kB / 0.6564 GB, free: 12.03 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0002501/0.2383, allocations: 143.3 kB / 0.6565 GB, free: 11.88 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001776/0.2385, allocations: 19.92 kB / 0.6566 GB, free: 11.86 MB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001928/0.2405, allocations: 0.7873 MB / 0.6573 GB, free: 11.02 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002441/0.2407, allocations: 0.6965 MB / 0.658 GB, free: 10.29 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 6.001e-05/0.2408, allocations: 16.16 kB / 0.658 GB, free: 10.28 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.052e-05/0.2409, allocations: 19.42 kB / 0.658 GB, free: 10.26 MB / 462.1 MB Notification: Performance of SimCode: time 3.41e-07/0.2409, allocations: 0 / 0.658 GB, free: 10.26 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3048/0.5456, allocations: 2.504 MB / 0.6605 GB, free: 7.922 MB / 462.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003078/0.546, allocations: 197.1 kB / 0.6607 GB, free: 7.68 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 2.641/3.187, allocations: 0 / 0.6607 GB, free: 7.68 MB / 462.1 MB (rm -f BuildingSystems_BuildingSystems.Controls.Continuous.Examples.NumberOfRequests.pipe ; mkfifo BuildingSystems_BuildingSystems.Controls.Continuous.Examples.NumberOfRequests.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Controls.Continuous.Examples.NumberOfRequests.pipe >> ../files/BuildingSystems_BuildingSystems.Controls.Continuous.Examples.NumberOfRequests.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Controls_Continuous_Examples_NumberOfRequests_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Controls_Continuous_Examples_NumberOfRequests.fmu > BuildingSystems_BuildingSystems.Controls.Continuous.Examples.NumberOfRequests.pipe 2>&1) Environment - environmentSimulation: