Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadModel(Buildings): time 4.059/4.059, allocations: 460.5 MB / 472.6 MB, free: 5.375 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.606e-05/3.62e-05, allocations: 4 kB / 0.5681 GB, free: 10.17 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1943/0.1943, allocations: 106.2 MB / 0.6718 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.553/6.747, allocations: 2.555 GB / 3.227 GB, free: 218.3 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000214/6.747, allocations: 91.95 kB / 3.227 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 23.34/30.08, allocations: 5.011 GB / 8.238 GB, free: 1.215 MB / 1.089 GB Notification: Performance of FrontEnd: time 1.973e-06/30.08, allocations: 0 / 8.238 GB, free: 1.215 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.002266/30.09, allocations: 331.7 kB / 8.238 GB, free: 0.8906 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 0.0427/30.13, allocations: 11.69 MB / 8.249 GB, free: 5.066 MB / 1.104 GB Notification: Performance of prepare preOptimizeDAE: time 4.787e-05/30.13, allocations: 8.031 kB / 8.249 GB, free: 5.059 MB / 1.104 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02821/30.16, allocations: 3.378 MB / 8.253 GB, free: 1.664 MB / 1.104 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.9098/31.07, allocations: 14.72 MB / 8.267 GB, free: 56.57 MB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001341/31.07, allocations: 0.7776 MB / 8.268 GB, free: 56.49 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004318/31.07, allocations: 0.9192 MB / 8.269 GB, free: 56.48 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03737/31.11, allocations: 10.96 MB / 8.279 GB, free: 55.46 MB / 1.104 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005279/31.11, allocations: 21.66 kB / 8.279 GB, free: 55.46 MB / 1.104 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003335/31.11, allocations: 371.2 kB / 8.28 GB, free: 55.46 MB / 1.104 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004162/31.11, allocations: 362.9 kB / 8.28 GB, free: 55.44 MB / 1.104 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04448/31.16, allocations: 9.625 MB / 8.289 GB, free: 55.4 MB / 1.104 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 0.1043/31.26, allocations: 50.18 MB / 8.338 GB, free: 34.46 MB / 1.104 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02038/31.28, allocations: 8.66 MB / 8.347 GB, free: 32.84 MB / 1.104 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009055/31.29, allocations: 3.892 MB / 8.351 GB, free: 32.77 MB / 1.104 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 0.05174/31.34, allocations: 18.57 MB / 8.369 GB, free: 27.62 MB / 1.104 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01029/31.35, allocations: 3.814 MB / 8.373 GB, free: 27.42 MB / 1.104 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01148/31.37, allocations: 1.909 MB / 8.374 GB, free: 27.16 MB / 1.104 GB Notification: Performance of pre-optimization done (n=601): time 3.371e-05/31.37, allocations: 0 / 8.374 GB, free: 27.16 MB / 1.104 GB Notification: Performance of matching and sorting (n=650): time 0.07001/31.44, allocations: 20.48 MB / 8.394 GB, free: 22.81 MB / 1.104 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001489/31.44, allocations: 387.3 kB / 8.395 GB, free: 22.43 MB / 1.104 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02279/31.46, allocations: 8.599 MB / 8.403 GB, free: 21.79 MB / 1.104 GB Notification: Performance of collectPreVariables (initialization): time 0.001742/31.46, allocations: 183 kB / 8.403 GB, free: 21.76 MB / 1.104 GB Notification: Performance of collectInitialEqns (initialization): time 0.007622/31.47, allocations: 5.544 MB / 8.409 GB, free: 20.18 MB / 1.104 GB Notification: Performance of collectInitialBindings (initialization): time 0.003194/31.47, allocations: 2.202 MB / 8.411 GB, free: 18.78 MB / 1.104 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008001/31.47, allocations: 147.1 kB / 8.411 GB, free: 18.78 MB / 1.104 GB Notification: Performance of setup shared object (initialization): time 0.0005098/31.47, allocations: 0.5901 MB / 8.412 GB, free: 18.46 MB / 1.104 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00811/31.48, allocations: 3.041 MB / 8.415 GB, free: 18.45 MB / 1.104 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01053/31.49, allocations: 5.295 MB / 8.42 GB, free: 16.05 MB / 1.104 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01025/31.5, allocations: 3.883 MB / 8.424 GB, free: 15.93 MB / 1.104 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.125e-05/31.5, allocations: 15.09 kB / 8.424 GB, free: 15.93 MB / 1.104 GB Notification: Performance of matching and sorting (n=949) (initialization): time 0.03149/31.53, allocations: 10.75 MB / 8.434 GB, free: 15.11 MB / 1.104 GB Notification: Performance of prepare postOptimizeDAE: time 0.01409/31.55, allocations: 27.23 MB / 8.461 GB, free: 19.65 MB / 1.135 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000179/31.55, allocations: 45.38 kB / 8.461 GB, free: 19.65 MB / 1.135 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01904/31.57, allocations: 4.598 MB / 8.465 GB, free: 19.55 MB / 1.135 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008282/31.58, allocations: 1.279 MB / 8.466 GB, free: 19.55 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02347/31.6, allocations: 13.37 MB / 8.48 GB, free: 14.72 MB / 1.135 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01486/31.61, allocations: 1.021 MB / 8.481 GB, free: 14.66 MB / 1.135 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002062/31.62, allocations: 367.8 kB / 8.481 GB, free: 14.66 MB / 1.135 GB Notification: Performance of prepare postOptimizeDAE: time 1.454e-05/31.62, allocations: 7.375 kB / 8.481 GB, free: 14.66 MB / 1.135 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02706/31.64, allocations: 9.686 MB / 8.49 GB, free: 14.42 MB / 1.135 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001536/31.64, allocations: 46.25 kB / 8.49 GB, free: 14.42 MB / 1.135 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01814/31.66, allocations: 4.531 MB / 8.495 GB, free: 14.32 MB / 1.135 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007664/31.67, allocations: 1.253 MB / 8.496 GB, free: 14.32 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0272/31.7, allocations: 15.33 MB / 8.511 GB, free: 23.87 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01457/31.71, allocations: 0.9823 MB / 8.512 GB, free: 23.81 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001929/31.71, allocations: 358.6 kB / 8.512 GB, free: 23.81 MB / 1.151 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 0.002255/31.72, allocations: 0.5598 MB / 8.513 GB, free: 23.67 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003188/31.72, allocations: 1.068 MB / 8.514 GB, free: 23.11 MB / 1.151 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 0.01567/31.73, allocations: 5.184 MB / 8.519 GB, free: 22.82 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.