Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl")
Notification: Performance of loadModel(Buildings): time 3.684/3.684, allocations: 403.3 MB / 415.4 MB, free: 13.01 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.655e-05/3.65e-05, allocations: 7.938 kB / 0.499 GB, free: 13.46 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4921/0.4922, allocations: 92.67 MB / 0.5895 GB, free: 14.52 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 6.19/6.682, allocations: 2.518 GB / 3.107 GB, free: 48.55 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002211/6.682, allocations: 85.64 kB / 3.107 GB, free: 48.51 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 24.29/30.97, allocations: 4.912 GB / 8.019 GB, free: 48 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.97e-06/30.97, allocations: 0 / 8.019 GB, free: 48 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.002331/30.98, allocations: 329 kB / 8.02 GB, free: 47.94 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: 2228
 * Number of variables: 2228
Notification: Performance of Generate backend data structure: time 0.04137/31.02, allocations: 11.7 MB / 8.031 GB, free: 42.56 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.512e-05/31.02, allocations: 12.72 kB / 8.031 GB, free: 42.56 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03084/31.05, allocations: 3.586 MB / 8.034 GB, free: 41.73 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05417/31.1, allocations: 15.82 MB / 8.05 GB, free: 39.61 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001156/31.1, allocations: 0.7687 MB / 8.051 GB, free: 39.52 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004234/31.11, allocations: 0.9206 MB / 8.052 GB, free: 39.51 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04116/31.15, allocations: 11.18 MB / 8.062 GB, free: 38.41 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0005993/31.15, allocations: 18.44 kB / 8.062 GB, free: 38.4 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003815/31.15, allocations: 365.5 kB / 8.063 GB, free: 38.4 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004066/31.15, allocations: 365.4 kB / 8.063 GB, free: 38.38 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03365/31.19, allocations: 9.929 MB / 8.073 GB, free: 38.28 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 0.1053/31.29, allocations: 50.28 MB / 8.122 GB, free: 14.48 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02231/31.32, allocations: 7.499 MB / 8.129 GB, free: 11.23 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009841/31.33, allocations: 4.097 MB / 8.133 GB, free: 9.367 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.04456/31.37, allocations: 16.23 MB / 8.149 GB, free: 11.3 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01399/31.38, allocations: 4.26 MB / 8.153 GB, free: 7.812 MB / 1.01 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.009723/31.39, allocations: 1.103 MB / 8.154 GB, free: 6.855 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=635): time 2.818e-05/31.39, allocations: 0 / 8.154 GB, free: 6.855 MB / 1.01 GB
Notification: Performance of matching and sorting (n=694): time 0.0879/31.48, allocations: 22.43 MB / 8.176 GB, free: 2.84 MB / 1.026 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002454/31.48, allocations: 312.8 kB / 8.177 GB, free: 2.477 MB / 1.026 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.8996/32.38, allocations: 8.232 MB / 8.185 GB, free: 82.25 MB / 1.026 GB
Notification: Performance of collectPreVariables (initialization): time 0.001937/32.38, allocations: 189.7 kB / 8.185 GB, free: 82.22 MB / 1.026 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00874/32.39, allocations: 5.44 MB / 8.19 GB, free: 82.07 MB / 1.026 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003905/32.4, allocations: 2.347 MB / 8.192 GB, free: 81.5 MB / 1.026 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001562/32.4, allocations: 151.7 kB / 8.193 GB, free: 81.5 MB / 1.026 GB
Notification: Performance of setup shared object (initialization): time 0.0007437/32.4, allocations: 0.5984 MB / 8.193 GB, free: 81.19 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009187/32.41, allocations: 3.247 MB / 8.196 GB, free: 81.17 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01143/32.42, allocations: 5.33 MB / 8.202 GB, free: 78.96 MB / 1.026 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01114/32.43, allocations: 4.178 MB / 8.206 GB, free: 78.71 MB / 1.026 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.485e-05/32.43, allocations: 11.62 kB / 8.206 GB, free: 78.71 MB / 1.026 GB
Notification: Performance of matching and sorting (n=975) (initialization): time 0.03653/32.47, allocations: 11.6 MB / 8.217 GB, free: 77.8 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004742/32.47, allocations: 24.97 MB / 8.241 GB, free: 52.45 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001749/32.47, allocations: 45.75 kB / 8.241 GB, free: 52.45 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03103/32.5, allocations: 6.834 MB / 8.248 GB, free: 52.38 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007964/32.51, allocations: 1.288 MB / 8.249 GB, free: 52.38 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02736/32.54, allocations: 13.73 MB / 8.263 GB, free: 48.06 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01534/32.55, allocations: 0.9983 MB / 8.264 GB, free: 48.02 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002316/32.56, allocations: 381.1 kB / 8.264 GB, free: 48.02 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 1.508e-05/32.56, allocations: 3.062 kB / 8.264 GB, free: 48.02 MB / 1.026 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03139/32.59, allocations: 10.38 MB / 8.274 GB, free: 47.68 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001313/32.59, allocations: 41.38 kB / 8.274 GB, free: 47.68 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03111/32.62, allocations: 6.71 MB / 8.281 GB, free: 47.59 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007777/32.63, allocations: 1.26 MB / 8.282 GB, free: 47.59 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02801/32.66, allocations: 14.3 MB / 8.296 GB, free: 42.54 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01487/32.67, allocations: 0.9277 MB / 8.297 GB, free: 42.51 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002321/32.67, allocations: 372.6 kB / 8.297 GB, free: 42.51 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: 192
 * Number of states: 0 ()
 * Number of discrete variables: 57 ($PRE.wseCon.T1.enableFire,$PRE.wseCon.T2.enableFire,$PRE.triAndRes.firstTrigger,triAndRes.firstTrigger,$whenCondition7,triAndRes.sampleTrigger,$PRE.triAndRes.uniDel1.firstTrigger,triAndRes.uniDel1.firstTrigger,$PRE.triAndRes.sam.firstTrigger,triAndRes.sam.firstTrigger,$whenCondition5,triAndRes.sam.sampleTrigger,$whenCondition6,triAndRes.uniDel1.sampleTrigger,$whenCondition4,$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,$PRE.weaData.conTim.tStart,weaData.conTim.tStart,greaterThreshold.y,mCWFlo.u,triAndRes.incY.y,triAndRes.sam.y,$PRE.triAndRes.uniDel1.y,triAndRes.uniDel1.y,wseCon.stateGraphRoot.resume,wseCon.stateGraphRoot.suspend)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (730):
 * Single equations (assignments): 717
 * 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 0.004149/32.68, allocations: 0.5648 MB / 8.298 GB, free: 42.4 MB / 1.026 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004184/32.68, allocations: 1.048 MB / 8.299 GB, free: 41.84 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 806 equation(s) and 804 variable(s).
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt wrapFunctionCalls (simulation): time 0.01975/32.7, allocations: 5.569 MB / 8.304 GB, free: 41.58 MB / 1.026 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.