Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited.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/BusinessSimulation 2.2.0/package.mo", uses=false) Using package BusinessSimulation with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BusinessSimulation 2.2.0/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(BusinessSimulation.Examples.LotkaVolterraEquationsRevisited,fileNamePrefix="BusinessSimulation_BusinessSimulation_Examples_LotkaVolterraEquationsRevisited",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BusinessSimulation.Examples.LotkaVolterraEquationsRevisited,fileNamePrefix="BusinessSimulation_BusinessSimulation_Examples_LotkaVolterraEquationsRevisited",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 0.004164/0.004164, allocations: 97.62 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001104/0.001104, allocations: 202.1 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.394/1.394, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BusinessSimulation 2.2.0/package.mo): time 0.2823/0.2823, allocations: 31.11 MB / 321.7 MB, free: 4.195 MB / 254.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001226/0.001226, allocations: 60.78 kB / 446.2 MB, free: 30.62 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09556/0.09679, allocations: 56.38 MB / 0.4908 GB, free: 7.684 MB / 366.1 MB Notification: Performance of NFInst.instantiate(BusinessSimulation.Examples.LotkaVolterraEquationsRevisited): time 0.0104/0.1072, allocations: 10.14 MB / 0.5007 GB, free: 13.5 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.003811/0.1111, allocations: 1.815 MB / 0.5024 GB, free: 11.68 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000977/0.1121, allocations: 31.88 kB / 0.5025 GB, free: 11.65 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007269/0.1128, allocations: 297.1 kB / 0.5028 GB, free: 11.36 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004858/0.1133, allocations: 158.3 kB / 0.5029 GB, free: 11.2 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001139/0.1145, allocations: 0.6124 MB / 0.5035 GB, free: 10.59 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.001463/0.116, allocations: 1.616 MB / 0.5051 GB, free: 8.965 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001419/0.1174, allocations: 1.225 MB / 0.5063 GB, free: 7.688 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006895/0.1181, allocations: 0.7202 MB / 0.507 GB, free: 6.965 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006089/0.1187, allocations: 0.7581 MB / 0.5077 GB, free: 6.203 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002495/0.119, allocations: 260 kB / 0.508 GB, free: 5.945 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000261/0.1192, allocations: 268 kB / 0.5082 GB, free: 5.684 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003284/0.1196, allocations: 482.7 kB / 0.5087 GB, free: 5.211 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006788/0.1203, allocations: 0.8709 MB / 0.5095 GB, free: 4.336 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002038/0.1223, allocations: 2.223 MB / 0.5117 GB, free: 2.105 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.35e-06/0.1223, allocations: 0 / 0.5117 GB, free: 2.105 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.714e-06/0.1223, allocations: 0 / 0.5117 GB, free: 2.105 MB / 382.1 MB Notification: Performance of Transformations before backend: time 2.993e-05/0.1224, allocations: 0 / 0.5117 GB, free: 2.105 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 459 * Number of variables: 459 Notification: Performance of Generate backend data structure: time 0.002458/0.1248, allocations: 1.742 MB / 0.5134 GB, free: 316 kB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.795e-05/0.1249, allocations: 8.031 kB / 0.5134 GB, free: 308 kB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002511/0.1251, allocations: 257.8 kB / 0.5137 GB, free: 40 kB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001742/0.1269, allocations: 324.8 kB / 0.514 GB, free: 15.72 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001168/0.1281, allocations: 0.7921 MB / 0.5147 GB, free: 14.89 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001509/0.1282, allocations: 175.5 kB / 0.5149 GB, free: 14.72 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002313/0.1285, allocations: 200 kB / 0.5151 GB, free: 14.53 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00258/0.1311, allocations: 1.717 MB / 0.5168 GB, free: 12.71 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.433e-05/0.1311, allocations: 0 / 0.5168 GB, free: 12.71 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001327/0.1312, allocations: 76 kB / 0.5168 GB, free: 12.63 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.494e-05/0.1313, allocations: 48 kB / 0.5169 GB, free: 12.59 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001922/0.1332, allocations: 1.02 MB / 0.5179 GB, free: 11.56 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007066/0.1403, allocations: 5.876 MB / 0.5236 GB, free: 5.512 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000928/0.1412, allocations: 0.6195 MB / 0.5242 GB, free: 4.844 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007025/0.142, allocations: 485 kB / 0.5247 GB, free: 4.359 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.729e-05/0.142, allocations: 13 kB / 0.5247 GB, free: 4.348 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.542e-05/0.1421, allocations: 55.5 kB / 0.5248 GB, free: 4.285 MB / 398.1 MB Notification: Performance of pre-optimization done (n=96): time 3.036e-06/0.1421, allocations: 0 / 0.5248 GB, free: 4.285 MB / 398.1 MB Notification: Performance of matching and sorting (n=96): time 0.001806/0.1439, allocations: 0.9336 MB / 0.5257 GB, free: 3.344 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002327/0.1441, allocations: 0.5442 MB / 0.5262 GB, free: 2.672 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007421/0.1449, allocations: 0.6716 MB / 0.5269 GB, free: 1.992 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001157/0.145, allocations: 77.7 kB / 0.5269 GB, free: 1.91 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004922/0.1455, allocations: 0.6958 MB / 0.5276 GB, free: 1.203 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002151/0.1457, allocations: 269.8 kB / 0.5279 GB, free: 0.9375 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000426/0.1461, allocations: 323.5 kB / 0.5282 GB, free: 0.6172 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001307/0.1463, allocations: 341.9 kB / 0.5285 GB, free: 284 kB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008648/0.1472, allocations: 435.8 kB / 0.5289 GB, free: 15.85 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001177/0.1483, allocations: 0.8729 MB / 0.5298 GB, free: 14.8 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001384/0.1497, allocations: 0.9714 MB / 0.5307 GB, free: 13.69 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.304e-06/0.1498, allocations: 4 kB / 0.5307 GB, free: 13.69 MB / 414.1 MB Notification: Performance of matching and sorting (n=197) (initialization): time 0.00224/0.152, allocations: 1.301 MB / 0.532 GB, free: 12.38 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.529e-05/0.152, allocations: 17.97 kB / 0.532 GB, free: 12.36 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.649e-05/0.1521, allocations: 8 kB / 0.532 GB, free: 12.36 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 3.292e-05/0.1521, allocations: 20 kB / 0.532 GB, free: 12.34 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005619/0.1527, allocations: 163.5 kB / 0.5322 GB, free: 12.18 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.063e-05/0.1527, allocations: 23.94 kB / 0.5322 GB, free: 12.15 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006417/0.1534, allocations: 174.8 kB / 0.5324 GB, free: 11.98 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.488e-05/0.1535, allocations: 59.98 kB / 0.5324 GB, free: 11.92 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 44 * Number of states: 0 () * Number of discrete variables: 132 ($PRE.rabbits.inflow.stopInflow,$PRE.rabbits.outflow.stopInflow,$PRE.foxes.inflow.stopInflow,$PRE.foxes.outflow.stopInflow,$PRE.wolves.inflow.stopInflow,$PRE.wolves.outflow.stopInflow,$PRE.reproduction.cloud.massPort.stopInflow,$PRE.reproduction.cloud.massPort.stopOutflow,$PRE.foxesStarving.cloud.massPort.stopInflow,$PRE.foxesStarving.cloud.massPort.stopOutflow,$PRE.fox_rabbit_predation.netFlowA.cloud.massPort.stopInflow,$PRE.fox_rabbit_predation.netFlowA.cloud.massPort.stopOutflow,$PRE.fox_rabbit_predation.netFlowB.cloud.massPort.stopInflow,$PRE.fox_rabbit_predation.netFlowB.cloud.massPort.stopOutflow,$PRE.wolf_rabbit_predation.netFlowA.cloud.massPort.stopInflow,$PRE.wolf_rabbit_predation.netFlowA.cloud.massPort.stopOutflow,$PRE.wolf_rabbit_predation.netFlowB.cloud.massPort.stopInflow,$PRE.wolf_rabbit_predation.netFlowB.cloud.massPort.stopOutflow,$PRE.wolf_fox_predation.netFlowA.cloud.massPort.stopInflow,$PRE.wolf_fox_predation.netFlowA.cloud.massPort.stopOutflow,$PRE.wolf_fox_predation.netFlowB.cloud.massPort.stopInflow,$PRE.wolf_fox_predation.netFlowB.cloud.massPort.stopOutflow,$PRE.wolvesStarving.cloud.massPort.stopInflow,$PRE.wolvesStarving.cloud.massPort.stopOutflow,wolvesStarving.cloud.massPort.stopInflow,wolf_fox_predation.netFlowB.cloud.massPort.stopOutflow,wolf_fox_predation.netFlowB.cloud.massPort.stopInflow,wolf_fox_predation.netFlowA.cloud.massPort.stopOutflow,wolf_fox_predation.netFlowA.cloud.massPort.stopInflow,wolf_rabbit_predation.netFlowB.cloud.massPort.stopOutflow,wolf_rabbit_predation.netFlowB.cloud.massPort.stopInflow,wolf_rabbit_predation.netFlowA.cloud.massPort.stopOutflow,wolf_rabbit_predation.netFlowA.cloud.massPort.stopInflow,fox_rabbit_predation.netFlowB.cloud.massPort.stopOutflow,fox_rabbit_predation.netFlowB.cloud.massPort.stopInflow,fox_rabbit_predation.netFlowA.cloud.massPort.stopOutflow,fox_rabbit_predation.netFlowA.cloud.massPort.stopInflow,foxesStarving.cloud.massPort.stopInflow,rabbits.inflow.stopInflow,reproduction.cloud.massPort.stopOutflow,wolves.inflow.stopInflow,foxes.outflow.stopInflow,foxes.inflow.stopInflow,rabbits.outflow.stopInflow,wolvesStarving.cloud.massPort.stopOutflow,foxesStarving.cloud.massPort.stopOutflow,reproduction.cloud.massPort.stopInflow,wolves.outflow.stopInflow,wolvesStarving.decreasing.flowing.portA.stopInflow,reproduction.growing.portA.stopInflow,foxesStarving.decreasing.flowing.portB.stopOutflow,wolvesStarving.decreasing.flowing.portB.stopOutflow,wolvesStarving.decreasing.flowing.useB_rate,$PRE.wolvesStarving.decreasing.flowing.useB_rate,wolvesStarving.decreasing.flowing.useA_rate,$PRE.wolvesStarving.decreasing.flowing.useA_rate,wolvesStarving.decreasing.flowing.portB.stopInflow,wolvesStarving.decreasing.flowing.portA.stopOutflow,wolf_fox_predation.netFlowB.switching.useB_rate,$PRE.wolf_fox_predation.netFlowB.switching.useB_rate,wolf_fox_predation.netFlowB.switching.useA_rate,$PRE.wolf_fox_predation.netFlowB.switching.useA_rate,wolf_fox_predation.netFlowB.switching.portB.stopOutflow,wolf_fox_predation.netFlowB.switching.portB.stopInflow,wolf_fox_predation.netFlowB.switching.portA.stopOutflow,wolf_fox_predation.netFlowB.switching.portA.stopInflow,wolf_fox_predation.netFlowA.switching.useB_rate,$PRE.wolf_fox_predation.netFlowA.switching.useB_rate,wolf_fox_predation.netFlowA.switching.useA_rate,$PRE.wolf_fox_predation.netFlowA.switching.useA_rate,wolf_fox_predation.netFlowA.switching.portB.stopOutflow,wolf_fox_predation.netFlowA.switching.portB.stopInflow,wolf_fox_predation.netFlowA.switching.portA.stopOutflow,wolf_fox_predation.netFlowA.switching.portA.stopInflow,wolf_rabbit_predation.netFlowB.switching.useB_rate,$PRE.wolf_rabbit_predation.netFlowB.switching.useB_rate,wolf_rabbit_predation.netFlowB.switching.useA_rate,$PRE.wolf_rabbit_predation.netFlowB.switching.useA_rate,wolf_rabbit_predation.netFlowB.switching.portB.stopOutflow,wolf_rabbit_predation.netFlowB.switching.portB.stopInflow,wolf_rabbit_predation.netFlowB.switching.portA.stopOutflow,wolf_rabbit_predation.netFlowB.switching.portA.stopInflow,wolf_rabbit_predation.netFlowA.switching.useB_rate,$PRE.wolf_rabbit_predation.netFlowA.switching.useB_rate,wolf_rabbit_predation.netFlowA.switching.useA_rate,$PRE.wolf_rabbit_predation.netFlowA.switching.useA_rate,wolf_rabbit_predation.netFlowA.switching.portB.stopOutflow,wolf_rabbit_predation.netFlowA.switching.portB.stopInflow,wolf_rabbit_predation.netFlowA.switching.portA.stopOutflow,wolf_rabbit_predation.netFlowA.switching.portA.stopInflow,fox_rabbit_predation.netFlowB.switching.useB_rate,$PRE.fox_rabbit_predation.netFlowB.switching.useB_rate,fox_rabbit_predation.netFlowB.switching.useA_rate,$PRE.fox_rabbit_predation.netFlowB.switching.useA_rate,fox_rabbit_predation.netFlowB.switching.portB.stopOutflow,fox_rabbit_predation.netFlowB.switching.portB.stopInflow,fox_rabbit_predation.netFlowB.switching.portA.stopOutflow,fox_rabbit_predation.netFlowB.switching.portA.stopInflow,fox_rabbit_predation.netFlowA.switching.useB_rate,$PRE.fox_rabbit_predation.netFlowA.switching.useB_rate,fox_rabbit_predation.netFlowA.switching.useA_rate,$PRE.fox_rabbit_predation.netFlowA.switching.useA_rate,fox_rabbit_predation.netFlowA.switching.portB.stopOutflow,fox_rabbit_predation.netFlowA.switching.portB.stopInflow,fox_rabbit_predation.netFlowA.switching.portA.stopOutflow,fox_rabbit_predation.netFlowA.switching.portA.stopInflow,foxesStarving.decreasing.flowing.useB_rate,$PRE.foxesStarving.decreasing.flowing.useB_rate,foxesStarving.decreasing.flowing.useA_rate,$PRE.foxesStarving.decreasing.flowing.useA_rate,foxesStarving.decreasing.flowing.portB.stopInflow,foxesStarving.decreasing.flowing.portA.stopOutflow,foxesStarving.decreasing.flowing.portA.stopInflow,reproduction.growing.useB_rate,$PRE.reproduction.growing.useB_rate,reproduction.growing.useA_rate,$PRE.reproduction.growing.useA_rate,reproduction.growing.portB.stopOutflow,reproduction.growing.portB.stopInflow,reproduction.growing.portA.stopOutflow,wolves.outflow.stopOutflow,$PRE.wolves.outflow.stopOutflow,wolves.inflow.stopOutflow,$PRE.wolves.inflow.stopOutflow,foxes.outflow.stopOutflow,$PRE.foxes.outflow.stopOutflow,foxes.inflow.stopOutflow,$PRE.foxes.inflow.stopOutflow,rabbits.outflow.stopOutflow,$PRE.rabbits.outflow.stopOutflow,rabbits.inflow.stopOutflow,$PRE.rabbits.inflow.stopOutflow) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (197): * Single equations (assignments): 197 * 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 0.0006/0.1541, allocations: 474.4 kB / 0.5329 GB, free: 11.44 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002021/0.1543, allocations: 91.44 kB / 0.533 GB, free: 11.35 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001855/0.1545, allocations: 92.44 kB / 0.5331 GB, free: 11.25 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.288e-05/0.1545, allocations: 15.98 kB / 0.5331 GB, free: 11.23 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.137e-06/0.1545, allocations: 0 / 0.5331 GB, free: 11.23 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.907e-06/0.1545, allocations: 3.984 kB / 0.5331 GB, free: 11.23 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004522/0.159, allocations: 3.242 MB / 0.5363 GB, free: 7.832 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.438e-06/0.1591, allocations: 8 kB / 0.5363 GB, free: 7.824 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003827/0.1595, allocations: 100.6 kB / 0.5364 GB, free: 7.727 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.269e-05/0.1595, allocations: 16 kB / 0.5364 GB, free: 7.711 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.152e-05/0.1595, allocations: 31.92 kB / 0.5364 GB, free: 7.68 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.234e-05/0.1596, allocations: 15.94 kB / 0.5364 GB, free: 7.664 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.327e-06/0.1596, allocations: 11.94 kB / 0.5364 GB, free: 7.652 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001929/0.1615, allocations: 1.369 MB / 0.5378 GB, free: 6.18 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003291/0.1618, allocations: 260.3 kB / 0.538 GB, free: 5.906 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001046/0.162, allocations: 31.92 kB / 0.538 GB, free: 5.875 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004127/0.1624, allocations: 39.97 kB / 0.5381 GB, free: 5.836 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002544/0.1626, allocations: 148.3 kB / 0.5382 GB, free: 5.691 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.268e-05/0.1627, allocations: 32 kB / 0.5383 GB, free: 5.66 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0004561/0.1632, allocations: 403.1 kB / 0.5386 GB, free: 5.273 MB / 414.1 MB Notification: Performance of sort global known variables: time 1.41e-07/0.1632, allocations: 0 / 0.5386 GB, free: 5.273 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.000956/0.1641, allocations: 338.8 kB / 0.539 GB, free: 4.941 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 31 * Number of states: 3 (rabbits.x,foxes.x,wolves.x) * Number of discrete variables: 60 (wolf_rabbit_predation.netFlowA.switching.portB.stopOutflow,fox_rabbit_predation.netFlowA.switching.portB.stopOutflow,reproduction.growing.portB.stopOutflow,rabbits.outflow.stopOutflow,wolf_fox_predation.netFlowA.switching.portB.stopOutflow,foxesStarving.decreasing.flowing.portA.stopOutflow,fox_rabbit_predation.netFlowB.switching.portB.stopOutflow,foxes.outflow.stopOutflow,wolvesStarving.decreasing.flowing.portA.stopOutflow,wolf_fox_predation.netFlowB.switching.portB.stopOutflow,wolf_rabbit_predation.netFlowB.switching.portB.stopOutflow,wolves.outflow.stopOutflow,rabbits.inflow.stopOutflow,foxes.inflow.stopOutflow,wolves.inflow.stopOutflow,reproduction.growing.useA_rate,foxesStarving.decreasing.flowing.useA_rate,fox_rabbit_predation.netFlowA.switching.useA_rate,fox_rabbit_predation.netFlowA.switching.useB_rate,fox_rabbit_predation.netFlowB.switching.useA_rate,fox_rabbit_predation.netFlowB.switching.useB_rate,wolf_rabbit_predation.netFlowA.switching.useA_rate,wolf_rabbit_predation.netFlowA.switching.useB_rate,wolf_rabbit_predation.netFlowB.switching.useA_rate,wolf_rabbit_predation.netFlowB.switching.useB_rate,wolf_fox_predation.netFlowA.switching.useA_rate,wolf_fox_predation.netFlowA.switching.useB_rate,wolf_fox_predation.netFlowB.switching.useA_rate,wolf_fox_predation.netFlowB.switching.useB_rate,wolvesStarving.decreasing.flowing.useA_rate,wolvesStarving.decreasing.flowing.portA.stopInflow,reproduction.growing.portA.stopInflow,foxesStarving.decreasing.flowing.portB.stopOutflow,wolvesStarving.decreasing.flowing.portB.stopOutflow,wolf_rabbit_predation.netFlowA.switching.portB.stopInflow,fox_rabbit_predation.netFlowA.switching.portB.stopInflow,fox_rabbit_predation.netFlowB.switching.portB.stopInflow,wolf_fox_predation.netFlowA.switching.portB.stopInflow,foxesStarving.decreasing.flowing.portA.stopInflow,wolf_fox_predation.netFlowB.switching.portB.stopInflow,wolf_rabbit_predation.netFlowB.switching.portB.stopInflow,reproduction.growing.portA.stopOutflow,reproduction.growing.useB_rate,reproduction.growing.portB.stopInflow,foxesStarving.decreasing.flowing.useB_rate,foxesStarving.decreasing.flowing.portB.stopInflow,fox_rabbit_predation.netFlowA.switching.portA.stopInflow,fox_rabbit_predation.netFlowA.switching.portA.stopOutflow,fox_rabbit_predation.netFlowB.switching.portA.stopInflow,fox_rabbit_predation.netFlowB.switching.portA.stopOutflow,wolf_rabbit_predation.netFlowA.switching.portA.stopInflow,wolf_rabbit_predation.netFlowA.switching.portA.stopOutflow,wolf_rabbit_predation.netFlowB.switching.portA.stopInflow,wolf_rabbit_predation.netFlowB.switching.portA.stopOutflow,wolf_fox_predation.netFlowA.switching.portA.stopInflow,wolf_fox_predation.netFlowA.switching.portA.stopOutflow,wolf_fox_predation.netFlowB.switching.portA.stopInflow,wolf_fox_predation.netFlowB.switching.portA.stopOutflow,wolvesStarving.decreasing.flowing.useB_rate,wolvesStarving.decreasing.flowing.portB.stopInflow) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (96): * Single equations (assignments): 96 * 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 Backend phase and start with SimCode phase: time 0.002272/0.1664, allocations: 1.995 MB / 0.5409 GB, free: 2.824 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.002009/0.1684, allocations: 1.036 MB / 0.5419 GB, free: 1.793 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 6.983e-06/0.1684, allocations: 4 kB / 0.5419 GB, free: 1.789 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001717/0.1702, allocations: 0.9139 MB / 0.5428 GB, free: 0.875 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00103/0.1712, allocations: 183.5 kB / 0.543 GB, free: 0.6914 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01302/0.1842, allocations: 8.221 MB / 0.551 GB, free: 7.91 MB / 430.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008916/0.1852, allocations: 1.12 MB / 0.5521 GB, free: 6.754 MB / 430.1 MB Notification: Performance of simCode: alias equations: time 0.0005415/0.1857, allocations: 140.2 kB / 0.5523 GB, free: 6.613 MB / 430.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000754/0.1865, allocations: 0.511 MB / 0.5528 GB, free: 6.102 MB / 430.1 MB Notification: Performance of SimCode: time 6.42e-07/0.1865, allocations: 0 / 0.5528 GB, free: 6.102 MB / 430.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04157/0.2281, allocations: 19.68 MB / 0.572 GB, free: 2.605 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 9.433/9.661, allocations: 15.98 kB / 0.572 GB, free: 2.594 MB / 446.1 MB (rm -f BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited.pipe ; mkfifo BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited.pipe ; head -c 1048576 < BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited.pipe >> ../files/BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited.sim & python3 -m fmpy simulate --output-file BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited_res.csv --start-time 0 --stop-time 140 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.280561 BusinessSimulation_BusinessSimulation_Examples_LotkaVolterraEquationsRevisited.fmu > BusinessSimulation_BusinessSimulation.Examples.LotkaVolterraEquationsRevisited.pipe 2>&1)