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 3.704/3.704, allocations: 403.3 MB / 415.4 MB, free: 12.98 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.6e-05/4.625e-05, allocations: 14.91 kB / 0.499 GB, free: 13.46 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.495/0.4951, allocations: 92.68 MB / 0.5895 GB, free: 14.49 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 6.029/6.525, allocations: 2.518 GB / 3.107 GB, free: 100.7 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002177/6.525, allocations: 79.97 kB / 3.107 GB, free: 100.6 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 24.97/31.49, allocations: 4.912 GB / 8.019 GB, free: 42.55 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 2.958e-06/31.5, allocations: 0 / 8.019 GB, free: 42.55 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.002281/31.5, allocations: 324.4 kB / 8.019 GB, free: 42.5 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 0.04119/31.54, allocations: 11.71 MB / 8.031 GB, free: 37.28 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.459e-05/31.54, allocations: 10.5 kB / 8.031 GB, free: 37.28 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03043/31.57, allocations: 3.588 MB / 8.034 GB, free: 36.53 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05246/31.62, allocations: 15.82 MB / 8.05 GB, free: 34.64 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001184/31.62, allocations: 0.7668 MB / 8.051 GB, free: 34.56 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004182/31.63, allocations: 0.9182 MB / 8.052 GB, free: 34.55 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04083/31.67, allocations: 11.28 MB / 8.063 GB, free: 33.46 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0005328/31.67, allocations: 15.62 kB / 8.063 GB, free: 33.45 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003569/31.67, allocations: 368.5 kB / 8.063 GB, free: 33.45 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004089/31.67, allocations: 365.3 kB / 8.063 GB, free: 33.43 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03332/31.71, allocations: 10.06 MB / 8.073 GB, free: 33.34 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 0.1063/31.81, allocations: 50.28 MB / 8.122 GB, free: 11.07 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0222/31.83, allocations: 7.582 MB / 8.13 GB, free: 10.61 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009904/31.84, allocations: 4.079 MB / 8.134 GB, free: 10.53 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0437/31.89, allocations: 16.23 MB / 8.149 GB, free: 5.086 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01372/31.9, allocations: 4.282 MB / 8.154 GB, free: 20.84 MB / 1.01 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.00993/31.91, allocations: 1.097 MB / 8.155 GB, free: 20.52 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=635): time 3.026e-05/31.91, allocations: 0 / 8.155 GB, free: 20.52 MB / 1.01 GB
Notification: Performance of matching and sorting (n=694): time 0.08408/32, allocations: 22.44 MB / 8.177 GB, free: 13.88 MB / 1.01 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002233/32, allocations: 315 kB / 8.177 GB, free: 13.58 MB / 1.01 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02317/32.02, allocations: 8.23 MB / 8.185 GB, free: 10.68 MB / 1.01 GB
Notification: Performance of collectPreVariables (initialization): time 0.001954/32.02, allocations: 190.6 kB / 8.185 GB, free: 10.54 MB / 1.01 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00979/32.03, allocations: 5.445 MB / 8.19 GB, free: 6.332 MB / 1.01 GB
Notification: Performance of collectInitialBindings (initialization): time 0.004614/32.04, allocations: 2.344 MB / 8.193 GB, free: 4.512 MB / 1.01 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00181/32.04, allocations: 154.2 kB / 8.193 GB, free: 4.395 MB / 1.01 GB
Notification: Performance of setup shared object (initialization): time 0.0009627/32.04, allocations: 0.5998 MB / 8.193 GB, free: 3.957 MB / 1.01 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00943/32.05, allocations: 3.248 MB / 8.197 GB, free: 2.051 MB / 1.01 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01927/32.07, allocations: 5.731 MB / 8.202 GB, free: 13.16 MB / 1.026 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.012/32.08, allocations: 4.187 MB / 8.206 GB, free: 9.473 MB / 1.026 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.517e-05/32.08, allocations: 12 kB / 8.206 GB, free: 9.461 MB / 1.026 GB
Notification: Performance of matching and sorting (n=975) (initialization): time 0.04709/32.13, allocations: 12.3 MB / 8.218 GB, free: 15.49 MB / 1.042 GB
Notification: Performance of prepare postOptimizeDAE: time 0.8786/33.01, allocations: 24.95 MB / 8.243 GB, free: 77.84 MB / 1.042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001527/33.01, allocations: 43.59 kB / 8.243 GB, free: 77.84 MB / 1.042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04124/33.05, allocations: 7.02 MB / 8.25 GB, free: 77.76 MB / 1.042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01156/33.06, allocations: 1.291 MB / 8.251 GB, free: 77.76 MB / 1.042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02683/33.09, allocations: 13.97 MB / 8.264 GB, free: 73.47 MB / 1.042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01561/33.1, allocations: 0.9989 MB / 8.265 GB, free: 73.47 MB / 1.042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002261/33.1, allocations: 385.8 kB / 8.266 GB, free: 73.47 MB / 1.042 GB
Notification: Performance of prepare postOptimizeDAE: time 1.44e-05/33.1, allocations: 1.562 kB / 8.266 GB, free: 73.47 MB / 1.042 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.05313/33.16, allocations: 12.82 MB / 8.278 GB, free: 73.1 MB / 1.042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001344/33.16, allocations: 42.12 kB / 8.278 GB, free: 73.1 MB / 1.042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03784/33.19, allocations: 6.878 MB / 8.285 GB, free: 73.01 MB / 1.042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01622/33.21, allocations: 1.258 MB / 8.286 GB, free: 73.01 MB / 1.042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05395/33.26, allocations: 14.56 MB / 8.301 GB, free: 67.99 MB / 1.042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01951/33.28, allocations: 0.9311 MB / 8.301 GB, free: 67.99 MB / 1.042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002226/33.29, allocations: 370.2 kB / 8.302 GB, free: 67.99 MB / 1.042 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 0.004617/33.29, allocations: 0.5719 MB / 8.302 GB, free: 67.88 MB / 1.042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004594/33.3, allocations: 1.046 MB / 8.303 GB, free: 67.88 MB / 1.042 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 0.01991/33.32, allocations: 5.576 MB / 8.309 GB, free: 67.67 MB / 1.042 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.