Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl")
Notification: Performance of loadModel(Buildings): time 3.528/3.528, allocations: 403.8 MB / 411 MB, free: 364 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.1e-05/2.108e-05, allocations: 4 kB / 0.4941 GB, free: 1.395 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4995/0.4996, allocations: 92.69 MB / 0.5847 GB, free: 2.367 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 6.43/6.93, allocations: 2.519 GB / 3.104 GB, free: 195.4 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002745/6.93, allocations: 87.89 kB / 3.104 GB, free: 195.4 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 23.3/30.23, allocations: 4.878 GB / 7.982 GB, free: 37.19 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 2.626e-06/30.23, allocations: 0 / 7.982 GB, free: 37.19 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.002811/30.23, allocations: 326.7 kB / 7.982 GB, free: 37.11 MB / 0.9792 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 0.05132/30.29, allocations: 11.64 MB / 7.993 GB, free: 27.2 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 4.938e-05/30.29, allocations: 8.031 kB / 7.993 GB, free: 27.19 MB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03168/30.32, allocations: 3.602 MB / 7.997 GB, free: 24.25 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04949/30.37, allocations: 15.91 MB / 8.013 GB, free: 8.656 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007851/30.37, allocations: 448.7 kB / 8.013 GB, free: 8.203 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003698/30.37, allocations: 0.5544 MB / 8.013 GB, free: 7.648 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02726/30.4, allocations: 9.327 MB / 8.023 GB, free: 14.31 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03652/30.44, allocations: 9.716 MB / 8.032 GB, free: 4.266 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0005282/30.44, allocations: 23.78 kB / 8.032 GB, free: 4.242 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003118/30.44, allocations: 12 kB / 8.032 GB, free: 4.23 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005125/30.44, allocations: 356.7 kB / 8.032 GB, free: 3.879 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 0.9214/31.36, allocations: 49 MB / 8.08 GB, free: 40.22 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01917/31.38, allocations: 7.241 MB / 8.087 GB, free: 39.96 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009621/31.39, allocations: 4.016 MB / 8.091 GB, free: 39.89 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.04323/31.43, allocations: 15.84 MB / 8.107 GB, free: 34.71 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01042/31.44, allocations: 3.832 MB / 8.111 GB, free: 34.51 MB / 0.9948 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.009242/31.45, allocations: 0.9162 MB / 8.111 GB, free: 34.39 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=630): time 4.715e-05/31.45, allocations: 0 / 8.111 GB, free: 34.39 MB / 0.9948 GB
Notification: Performance of matching and sorting (n=688): time 0.1029/31.56, allocations: 21.94 MB / 8.133 GB, free: 31.49 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001279/31.56, allocations: 305 kB / 8.133 GB, free: 31.2 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02116/31.58, allocations: 7.453 MB / 8.14 GB, free: 30.66 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.001883/31.58, allocations: 45.66 kB / 8.14 GB, free: 30.63 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00853/31.59, allocations: 5.476 MB / 8.146 GB, free: 29.49 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003815/31.59, allocations: 2.242 MB / 8.148 GB, free: 28.25 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001483/31.59, allocations: 0.9375 kB / 8.148 GB, free: 28.25 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 0.0007868/31.59, allocations: 0.5993 MB / 8.149 GB, free: 27.93 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008401/31.6, allocations: 3.144 MB / 8.152 GB, free: 27.91 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01049/31.61, allocations: 5.188 MB / 8.157 GB, free: 25.71 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02065/31.63, allocations: 4.641 MB / 8.161 GB, free: 25.61 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001717/31.63, allocations: 11.38 kB / 8.161 GB, free: 25.61 MB / 0.9948 GB
Notification: Performance of matching and sorting (n=968) (initialization): time 0.07097/31.7, allocations: 12.3 MB / 8.173 GB, free: 24.79 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.01012/31.71, allocations: 24.24 MB / 8.197 GB, free: 31.82 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000221/31.72, allocations: 42.72 kB / 8.197 GB, free: 31.82 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01764/31.73, allocations: 4.135 MB / 8.201 GB, free: 31.75 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008252/31.74, allocations: 1.314 MB / 8.202 GB, free: 31.75 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02898/31.77, allocations: 14.42 MB / 8.216 GB, free: 26.94 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01474/31.79, allocations: 0.8084 MB / 8.217 GB, free: 26.88 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002401/31.79, allocations: 380.6 kB / 8.218 GB, free: 26.88 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 1.428e-05/31.79, allocations: 3.531 kB / 8.218 GB, free: 26.88 MB / 1.026 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04407/31.83, allocations: 10.86 MB / 8.228 GB, free: 26.62 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001709/31.83, allocations: 44.86 kB / 8.228 GB, free: 26.62 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01764/31.85, allocations: 4.046 MB / 8.232 GB, free: 26.54 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007807/31.86, allocations: 1.281 MB / 8.233 GB, free: 26.54 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03138/31.89, allocations: 16.22 MB / 8.249 GB, free: 20.15 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01387/31.9, allocations: 0.7395 MB / 8.25 GB, free: 20.09 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002267/31.9, allocations: 365.2 kB / 8.25 GB, free: 20.09 MB / 1.026 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         cooCoi.ele[2].con1.dT:VARIABLE(min = -200.0 unit = "K" protected = true )  "= solid.T - fluid.T" type: Real  [4]
         wse.Q2_flow:VARIABLE(unit = "W" )  "Heat transferred into the medium 2" 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 (736):
 * Single equations (assignments): 722
 * 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: 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 {19 172,4 16,1 4,2 9,1 2}
Notification: Performance of prepare postOptimizeDAE: time 0.004313/31.91, allocations: 295.8 kB / 8.251 GB, free: 19.95 MB / 1.026 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004515/31.91, allocations: 1.009 MB / 8.252 GB, free: 19.42 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 803 equation(s) and 801 variable(s).
Warning: Equation 609 (size: 2) $cse92 = Buildings.Fluid.Interfaces.ConservationEquation$chi$vol1$dynBal.Medium.setState_phX(expVesChi.p_start, chi.vol1.ports[1].h_outflow, {1.0}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: $cse93
  Already solved: 
  Equations used to solve those variables:
Warning: Equation 615 (size: 2) $cse86 = Buildings.Fluid.Interfaces.ConservationEquation$pumCHW$vol$dynBal.Medium.setState_phX(expVesCHW.p_start, pumCHW.port_a.h_outflow, {1.0}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: $cse89
  Already solved: 
  Equations used to solve those variables:
Warning: Equation 621 (size: 2) $cse80 = Buildings.Fluid.Interfaces.ConservationEquation$cooCoi$ele$vol1$dynBal.Medium.setState_phX(expVesCHW.p_start, cooCoi.ele[2].vol1.hOut_internal, {1.0}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: $cse85
  Already solved: 
  Equations used to solve those variables:
Warning: Equation 653 (size: 1) $cse63 = Buildings.Fluid.HeatExchangers.CoolingTowers.YorkCalc$cooTow.Medium.setState_pTX(cooTow.vol.p, cooTow.TAir + cooTow.TAppAct, {}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: 
  Equations used to solve those variables:
Warning: Equation 667 (size: 2) $cse55 = Buildings.Fluid.Movers.BaseClasses.IdealSource$pumCW$preSou.Medium.setState_phX(cooTow.vol.p, pumCW.port_a.h_outflow, {}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: $cse62
  Already solved: 
  Equations used to solve those variables:
Warning: Equation 695 (size: 2) $cse35 = Buildings.Fluid.Chillers.ElectricEIR$chi.Medium2.setState_phX(chi.vol2.p, chi.preDro2.port_b.h_outflow, {1.0}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: $cse48
  Already solved: 
  Equations used to solve those variables:
Warning: Equation 704 (size: 2) $cse31 = Buildings.Fluid.Sensors.TemperatureTwoPort$TCHWEntChi.Medium.setState_phX(chi.vol2.p, TCHWEntChi.port_b.h_outflow, {}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: $cse40
  Already solved: wseCon.T1.fire
  Equations used to solve those variables:
    Equation 174 (size: 1): wseCon.T1.fire = wseCon.T1.enableFire and time >= wseCon.T1.t_start + wseCon.T1.waitTime
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt wrapFunctionCalls (simulation): time 0.02667/31.94, allocations: 5.954 MB / 8.257 GB, free: 19.14 MB / 1.026 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.