Running command: "" <> buildModelFMU(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,fileNamePrefix="Buildings_5_0_1_Buildings_Examples_ChillerPlant_DataCenterContinuousTimeControl",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 3.768/3.768, allocations: 403.3 MB / 415.4 MB, free: 12.98 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.897e-05/3.903e-05, allocations: 7.875 kB / 0.4991 GB, free: 13.36 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6187/0.6187, allocations: 92.68 MB / 0.5896 GB, free: 14.49 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 7.314/7.933, allocations: 2.52 GB / 3.11 GB, free: 26.57 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002714/7.934, allocations: 87.78 kB / 3.11 GB, free: 26.53 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 27.32/35.26, allocations: 4.913 GB / 8.023 GB, free: 48.77 MB / 0.9948 GB Notification: Performance of FrontEnd: time 2.806e-06/35.26, allocations: 0 / 8.023 GB, free: 48.77 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.003081/35.26, allocations: 333.5 kB / 8.023 GB, free: 48.71 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2238 * Number of variables: 2238 Notification: Performance of Generate backend data structure: time 0.05101/35.31, allocations: 11.65 MB / 8.035 GB, free: 43.39 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 5.549e-05/35.31, allocations: 8.781 kB / 8.035 GB, free: 43.39 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006118/35.32, allocations: 1.154 MB / 8.036 GB, free: 43.3 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04326/35.36, allocations: 3.596 MB / 8.039 GB, free: 42.46 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06635/35.43, allocations: 15.91 MB / 8.055 GB, free: 40.29 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001454/35.43, allocations: 0.7739 MB / 8.055 GB, free: 40.21 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00512/35.43, allocations: 0.9237 MB / 8.056 GB, free: 40.2 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04797/35.48, allocations: 11.24 MB / 8.067 GB, free: 39.08 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007247/35.48, allocations: 23.28 kB / 8.067 GB, free: 39.07 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00438/35.49, allocations: 367.8 kB / 8.068 GB, free: 39.07 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004818/35.49, allocations: 365.6 kB / 8.068 GB, free: 39.04 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03898/35.53, allocations: 9.971 MB / 8.078 GB, free: 38.94 MB / 0.9948 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1326/35.66, allocations: 50.64 MB / 8.127 GB, free: 8.551 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02873/35.69, allocations: 7.503 MB / 8.135 GB, free: 1.684 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01301/35.7, allocations: 4.086 MB / 8.139 GB, free: 13.88 MB / 1.01 GB Notification: Performance of preOpt evalFunc (simulation): time 0.05929/35.76, allocations: 16.16 MB / 8.154 GB, free: 15.67 MB / 1.026 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01845/35.78, allocations: 4.231 MB / 8.158 GB, free: 12.21 MB / 1.026 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01363/35.79, allocations: 1.086 MB / 8.16 GB, free: 11.27 MB / 1.026 GB Notification: Performance of pre-optimization done (n=630): time 3.084e-05/35.79, allocations: 0 / 8.16 GB, free: 11.27 MB / 1.026 GB Notification: Performance of matching and sorting (n=689): time 1.169/36.96, allocations: 20.77 MB / 8.18 GB, free: 83.78 MB / 1.026 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001851/36.96, allocations: 308.8 kB / 8.18 GB, free: 83.49 MB / 1.026 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02825/36.99, allocations: 8.31 MB / 8.188 GB, free: 82.9 MB / 1.026 GB Notification: Performance of collectPreVariables (initialization): time 0.002587/36.99, allocations: 186.6 kB / 8.188 GB, free: 82.87 MB / 1.026 GB Notification: Performance of collectInitialEqns (initialization): time 0.01099/37, allocations: 5.503 MB / 8.194 GB, free: 81.81 MB / 1.026 GB Notification: Performance of collectInitialBindings (initialization): time 0.004934/37.01, allocations: 2.341 MB / 8.196 GB, free: 80.62 MB / 1.026 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001949/37.01, allocations: 152.4 kB / 8.196 GB, free: 80.62 MB / 1.026 GB Notification: Performance of setup shared object (initialization): time 0.0008497/37.01, allocations: 0.6001 MB / 8.197 GB, free: 80.3 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01107/37.02, allocations: 3.255 MB / 8.2 GB, free: 80.29 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01402/37.04, allocations: 5.321 MB / 8.205 GB, free: 78.09 MB / 1.026 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01354/37.05, allocations: 4.19 MB / 8.209 GB, free: 77.84 MB / 1.026 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.755e-05/37.05, allocations: 14.06 kB / 8.209 GB, free: 77.84 MB / 1.026 GB Notification: Performance of matching and sorting (n=970) (initialization): time 0.04615/37.1, allocations: 11.63 MB / 8.221 GB, free: 76.92 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 0.005443/37.1, allocations: 24.67 MB / 8.245 GB, free: 51.96 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002506/37.1, allocations: 40.31 kB / 8.245 GB, free: 51.96 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04446/37.15, allocations: 6.906 MB / 8.252 GB, free: 51.89 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01179/37.16, allocations: 1.301 MB / 8.253 GB, free: 51.89 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03525/37.19, allocations: 13.72 MB / 8.266 GB, free: 47.57 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02117/37.22, allocations: 1.003 MB / 8.267 GB, free: 47.54 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002958/37.22, allocations: 380.3 kB / 8.268 GB, free: 47.54 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 1.806e-05/37.22, allocations: 3.656 kB / 8.268 GB, free: 47.54 MB / 1.026 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0392/37.26, allocations: 10.4 MB / 8.278 GB, free: 47.18 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002222/37.26, allocations: 42.67 kB / 8.278 GB, free: 47.18 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04511/37.3, allocations: 6.695 MB / 8.284 GB, free: 47.09 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01114/37.31, allocations: 1.263 MB / 8.285 GB, free: 47.09 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03153/37.35, allocations: 14.29 MB / 8.299 GB, free: 42.05 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01932/37.37, allocations: 0.9389 MB / 8.3 GB, free: 42.02 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002716/37.37, allocations: 363.8 kB / 8.301 GB, free: 42.02 MB / 1.026 GB Warning: Assuming fixed start value for the following 1 variables: chi.vol2.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = 0.3587262749203556 * chi.vol2.rho_start unit = "kg" stateSelect=StateSelect.prefer protected = true final = true ) "Mass of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 189 * Number of states: 0 () * Number of discrete variables: 42 ($PRE.wseCon.T1.enableFire,$PRE.wseCon.T2.enableFire,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wseCon.off.localActive,wseCon.off.localActive,$PRE.wseCon.off.newActive,wseCon.off.newActive,$PRE.wseCon.off.oldActive,wseCon.off.oldActive,wseCon.off.active,wseCon.T1.enableFire,wseCon.T1.fire,$PRE.wseCon.T1.t_start,wseCon.T1.t_start,wseCon.T1.condition,$PRE.wseCon.on.localActive,wseCon.on.localActive,$PRE.wseCon.on.newActive,wseCon.on.newActive,$PRE.wseCon.on.oldActive,wseCon.on.oldActive,wseCon.on.active,wseCon.T2.enableFire,wseCon.T2.fire,$PRE.wseCon.T2.t_start,wseCon.T2.t_start,wseCon.T2.condition,wseCon.stateGraphRoot.activeSteps,$PRE.chiSwi.hysteresis.y,chiSwi.hysteresis.y,$PRE.weaData.conTim1.tStart,weaData.conTim1.tStart,$PRE.weaData.conTim.tStart,weaData.conTim.tStart,greaterThreshold.y,mCWFlo.u,wseCon.stateGraphRoot.resume,wseCon.stateGraphRoot.suspend,triAndRes.conPID.I.trigger_internal) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (725): * Single equations (assignments): 712 * Array equations: 4 * Algorithm blocks: 4 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {22 194,4 16,1 2,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.004983/37.37, allocations: 0.5595 MB / 8.301 GB, free: 41.9 MB / 1.026 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005672/37.38, allocations: 1.05 MB / 8.302 GB, free: 41.35 MB / 1.026 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 804 equation(s) and 802 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02536/37.4, allocations: 5.592 MB / 8.308 GB, free: 41.09 MB / 1.026 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.