Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadModel(Buildings): time 4.089/4.089, allocations: 464.7 MB / 476.8 MB, free: 2.121 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.651e-05/3.663e-05, allocations: 7.984 kB / 0.5731 GB, free: 5.742 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1965/0.1966, allocations: 107.1 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.763/6.96, allocations: 2.555 GB / 3.233 GB, free: 228.5 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002261/6.96, allocations: 90.92 kB / 3.233 GB, free: 228.5 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 23.36/30.32, allocations: 5.011 GB / 8.244 GB, free: 44.06 MB / 1.089 GB Notification: Performance of FrontEnd: time 2.045e-06/30.32, allocations: 0 / 8.244 GB, free: 44.06 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.002251/30.32, allocations: 329 kB / 8.244 GB, free: 43.99 MB / 1.089 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2243 * Number of variables: 2243 Notification: Performance of Generate backend data structure: time 0.04052/30.37, allocations: 11.7 MB / 8.256 GB, free: 38.56 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 3.931e-05/30.37, allocations: 7.812 kB / 8.256 GB, free: 38.56 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02993/30.4, allocations: 3.394 MB / 8.259 GB, free: 37.71 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04819/30.44, allocations: 14.72 MB / 8.273 GB, free: 35.37 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001069/30.44, allocations: 0.778 MB / 8.274 GB, free: 35.27 MB / 1.089 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003779/30.45, allocations: 0.9273 MB / 8.275 GB, free: 35.25 MB / 1.089 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03393/30.48, allocations: 10.96 MB / 8.286 GB, free: 34.17 MB / 1.089 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003477/30.48, allocations: 21.11 kB / 8.286 GB, free: 34.16 MB / 1.089 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00285/30.49, allocations: 365.1 kB / 8.286 GB, free: 34.16 MB / 1.089 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003489/30.49, allocations: 367.4 kB / 8.286 GB, free: 34.13 MB / 1.089 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02854/30.51, allocations: 9.633 MB / 8.296 GB, free: 32.72 MB / 1.089 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 0.1446/30.66, allocations: 50.2 MB / 8.345 GB, free: 3.508 MB / 1.104 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0369/30.7, allocations: 8.664 MB / 8.353 GB, free: 11.36 MB / 1.12 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01657/30.71, allocations: 3.891 MB / 8.357 GB, free: 7.73 MB / 1.12 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 evalFunc (simulation): time 0.9971/31.71, allocations: 18.58 MB / 8.375 GB, free: 82.63 MB / 1.12 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01164/31.72, allocations: 3.818 MB / 8.379 GB, free: 82.43 MB / 1.12 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01143/31.73, allocations: 1.91 MB / 8.381 GB, free: 82.43 MB / 1.12 GB Notification: Performance of pre-optimization done (n=601): time 3.691e-05/31.73, allocations: 0 / 8.381 GB, free: 82.43 MB / 1.12 GB Notification: Performance of matching and sorting (n=650): time 0.07683/31.81, allocations: 20.49 MB / 8.401 GB, free: 79.02 MB / 1.12 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001456/31.81, allocations: 387.5 kB / 8.401 GB, free: 78.64 MB / 1.12 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02006/31.83, allocations: 8.588 MB / 8.41 GB, free: 78.04 MB / 1.12 GB Notification: Performance of collectPreVariables (initialization): time 0.001722/31.83, allocations: 184.9 kB / 8.41 GB, free: 78.01 MB / 1.12 GB Notification: Performance of collectInitialEqns (initialization): time 0.007032/31.84, allocations: 5.552 MB / 8.415 GB, free: 76.89 MB / 1.12 GB Notification: Performance of collectInitialBindings (initialization): time 0.003376/31.84, allocations: 2.195 MB / 8.417 GB, free: 75.78 MB / 1.12 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009629/31.84, allocations: 148.4 kB / 8.417 GB, free: 75.78 MB / 1.12 GB Notification: Performance of setup shared object (initialization): time 0.0005347/31.84, allocations: 0.5954 MB / 8.418 GB, free: 75.46 MB / 1.12 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007493/31.85, allocations: 3.045 MB / 8.421 GB, free: 75.45 MB / 1.12 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01035/31.86, allocations: 5.293 MB / 8.426 GB, free: 73.05 MB / 1.12 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009974/31.87, allocations: 3.884 MB / 8.43 GB, free: 72.93 MB / 1.12 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.222e-05/31.87, allocations: 13.84 kB / 8.43 GB, free: 72.93 MB / 1.12 GB Notification: Performance of matching and sorting (n=949) (initialization): time 0.03055/31.9, allocations: 10.75 MB / 8.441 GB, free: 72.12 MB / 1.12 GB Notification: Performance of prepare postOptimizeDAE: time 0.004989/31.91, allocations: 27.23 MB / 8.467 GB, free: 44.66 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001657/31.91, allocations: 47.81 kB / 8.467 GB, free: 44.66 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01708/31.93, allocations: 4.594 MB / 8.472 GB, free: 44.58 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00764/31.93, allocations: 1.282 MB / 8.473 GB, free: 44.58 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02144/31.95, allocations: 13.37 MB / 8.486 GB, free: 39.75 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01469/31.97, allocations: 1.018 MB / 8.487 GB, free: 39.72 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001974/31.97, allocations: 368.1 kB / 8.487 GB, free: 39.72 MB / 1.12 GB Notification: Performance of prepare postOptimizeDAE: time 1.317e-05/31.97, allocations: 9.109 kB / 8.487 GB, free: 39.71 MB / 1.12 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0259/32, allocations: 9.688 MB / 8.497 GB, free: 39.48 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001524/32, allocations: 45.78 kB / 8.497 GB, free: 39.48 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01748/32.01, allocations: 4.533 MB / 8.501 GB, free: 39.38 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007186/32.02, allocations: 1.252 MB / 8.502 GB, free: 39.38 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02542/32.05, allocations: 15.31 MB / 8.517 GB, free: 32.95 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01401/32.06, allocations: 0.9899 MB / 8.518 GB, free: 32.92 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001999/32.06, allocations: 357.7 kB / 8.519 GB, free: 32.92 MB / 1.12 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 209 * Number of states: 0 () * Number of discrete variables: 59 ($PRE.wseCon.T1.enableFire,$PRE.wseCon.T2.enableFire,$PRE.triAndRes.firstTrigger,triAndRes.firstTrigger,$whenCondition7,triAndRes.sampleTrigger,$PRE.triAndRes.sam.firstTrigger,triAndRes.sam.firstTrigger,$PRE.triAndRes.uniDel1.firstTrigger,triAndRes.uniDel1.firstTrigger,$whenCondition1,triAndRes.uniDel1.sampleTrigger,$whenCondition2,triAndRes.sam.sampleTrigger,wseCon.stateGraphRoot.resume,wseCon.stateGraphRoot.suspend,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$PRE.wseCon.off.localActive,wseCon.off.localActive,$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.conTimMin.tNext,weaData.conTimMin.tNext,$PRE.weaData.conTim.tNext,weaData.conTim.tNext,greaterThreshold.y,mCWFlo.u,triAndRes.incY.y,triAndRes.sam.y,$PRE.triAndRes.uniDel1.y,triAndRes.uniDel1.y,EIT.local_reset,EHVAC.local_reset) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (734): * Single equations (assignments): 724 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 5 * 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: 5 {19 158,4 16,1 2,2 8,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.002897/32.07, allocations: 0.5586 MB / 8.519 GB, free: 32.8 MB / 1.12 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003321/32.07, allocations: 1.066 MB / 8.52 GB, free: 32.25 MB / 1.12 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 737 equation(s) and 735 variable(s). Error: Internal error $cse15 = Buildings.Fluid.Movers.BaseClasses.IdealSource$pumCHW$preSou.Medium.setState_phX(TCHWLeaCoi.port_b.p, TCHWLeaCoi.port_a.h_outflow, {}) has size size 2 but 1 variables ($cse20) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01608/32.09, allocations: 5.174 MB / 8.525 GB, free: 31.98 MB / 1.12 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.