Running command: translateModel(Buildings.Fluid.Chillers.Examples.ElectricEIR,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Chillers.Examples.ElectricEIR")
Notification: Performance of loadModel(Buildings): time 3.707/3.707, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.309e-05/3.319e-05, allocations: 8 kB / 0.5009 GB, free: 8.238 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1995/0.1995, allocations: 92.68 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Examples.ElectricEIR): time 0.5728/0.7724, allocations: 48.36 MB / 0.6387 GB, free: 0.8008 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.02333/0.7958, allocations: 9.928 MB / 0.6484 GB, free: 9.914 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003181/0.799, allocations: 69.72 kB / 0.6484 GB, free: 9.891 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.00407/0.8031, allocations: 0.8306 MB / 0.6493 GB, free: 9.383 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.009095/0.8123, allocations: 1.946 MB / 0.6512 GB, free: 8.004 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005678/0.818, allocations: 1.133 MB / 0.6523 GB, free: 7.332 MB / 0.5261 GB
Notification: Performance of NFFlatten.flatten: time 0.006346/0.8243, allocations: 1.979 MB / 0.6542 GB, free: 5.922 MB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002052/0.8264, allocations: 0.7995 MB / 0.655 GB, free: 5.406 MB / 0.5261 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003928/0.8304, allocations: 1.144 MB / 0.6561 GB, free: 4.734 MB / 0.5261 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002488/0.8329, allocations: 0.7699 MB / 0.6568 GB, free: 4.324 MB / 0.5261 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004247/0.8372, allocations: 0.7894 MB / 0.6576 GB, free: 3.992 MB / 0.5261 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006966/0.8379, allocations: 64.56 kB / 0.6577 GB, free: 3.992 MB / 0.5261 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005813/0.8385, allocations: 300 kB / 0.658 GB, free: 3.781 MB / 0.5261 GB
Notification: Performance of NFVerifyModel.verify: time 0.001166/0.8397, allocations: 181.3 kB / 0.6581 GB, free: 3.781 MB / 0.5261 GB
Notification: Performance of NFConvertDAE.convert: time 0.004894/0.8446, allocations: 1.962 MB / 0.6601 GB, free: 2.441 MB / 0.5261 GB
Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/0.8447, allocations: 0 / 0.6601 GB, free: 2.441 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 3.978e-06/0.8447, allocations: 1.375 kB / 0.6601 GB, free: 2.441 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 6.632e-05/0.8448, allocations: 0 / 0.6601 GB, free: 2.441 MB / 0.5261 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 266
 * Number of variables: 266
Notification: Performance of Generate backend data structure: time 0.005008/0.8498, allocations: 1.652 MB / 0.6617 GB, free: 1.207 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 5.79e-05/0.8499, allocations: 12.16 kB / 0.6617 GB, free: 1.203 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007865/0.8577, allocations: 0.6559 MB / 0.6623 GB, free: 0.9375 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007705/0.8655, allocations: 1.397 MB / 0.6637 GB, free: 15.84 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004045/0.866, allocations: 157.9 kB / 0.6638 GB, free: 15.73 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005612/0.8666, allocations: 116.8 kB / 0.6639 GB, free: 15.7 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008338/0.8749, allocations: 1.64 MB / 0.6656 GB, free: 14.62 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.382e-05/0.875, allocations: 6.812 kB / 0.6656 GB, free: 14.62 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002112/0.8753, allocations: 51.81 kB / 0.6656 GB, free: 14.58 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.936e-05/0.8754, allocations: 30.38 kB / 0.6656 GB, free: 14.58 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009014/0.8844, allocations: 1.571 MB / 0.6672 GB, free: 13.88 MB / 0.5417 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.01341/0.8978, allocations: 6.954 MB / 0.674 GB, free: 7.574 MB / 0.5417 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01203/0.9099, allocations: 1.54 MB / 0.6755 GB, free: 6.883 MB / 0.5417 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007402/0.9107, allocations: 0.5865 MB / 0.676 GB, free: 6.203 MB / 0.5417 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004998/0.9157, allocations: 0.853 MB / 0.6769 GB, free: 5.719 MB / 0.5417 GB
Notification: Performance of pre-optimization done (n=73): time 4.799e-06/0.9158, allocations: 0 / 0.6769 GB, free: 5.719 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=73): time 0.01285/0.9287, allocations: 1.983 MB / 0.6788 GB, free: 4.297 MB / 0.5417 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001151/0.9288, allocations: 174.8 kB / 0.679 GB, free: 4.086 MB / 0.5417 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002519/0.9313, allocations: 1.124 MB / 0.6801 GB, free: 2.957 MB / 0.5417 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002721/0.9316, allocations: 49.77 kB / 0.6801 GB, free: 2.902 MB / 0.5417 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009503/0.9326, allocations: 0.7198 MB / 0.6808 GB, free: 2.172 MB / 0.5417 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004581/0.9331, allocations: 260.3 kB / 0.6811 GB, free: 1.914 MB / 0.5417 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001051/0.9332, allocations: 20 kB / 0.6811 GB, free: 1.895 MB / 0.5417 GB
Notification: Performance of setup shared object (initialization): time 0.0001892/0.9334, allocations: 341.9 kB / 0.6814 GB, free: 1.555 MB / 0.5417 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003325/0.9367, allocations: 0.5875 MB / 0.682 GB, free: 0.9688 MB / 0.5417 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00379/0.9406, allocations: 0.9311 MB / 0.6829 GB, free: 15.89 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003471/0.9441, allocations: 0.6663 MB / 0.6836 GB, free: 15.22 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.032e-05/0.9441, allocations: 7.938 kB / 0.6836 GB, free: 15.21 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=118) (initialization): time 0.008107/0.9523, allocations: 1.641 MB / 0.6852 GB, free: 13.55 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001328/0.9536, allocations: 2.814 MB / 0.6879 GB, free: 10.47 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.29e-05/0.9537, allocations: 4 kB / 0.6879 GB, free: 10.46 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.963e-05/0.9537, allocations: 12 kB / 0.6879 GB, free: 10.45 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0068/0.9606, allocations: 0.5462 MB / 0.6885 GB, free: 9.906 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003707/0.9643, allocations: 2.512 MB / 0.6909 GB, free: 7.301 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003659/0.968, allocations: 286.7 kB / 0.6912 GB, free: 7.02 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002381/0.9683, allocations: 47.98 kB / 0.6912 GB, free: 6.973 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.361e-05/0.9683, allocations: 0 / 0.6912 GB, free: 6.973 MB / 0.5573 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00686/0.9752, allocations: 1.434 MB / 0.6926 GB, free: 5.531 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.04e-05/0.9753, allocations: 8.844 kB / 0.6926 GB, free: 5.523 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.295e-05/0.9753, allocations: 12 kB / 0.6926 GB, free: 5.512 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003306/0.9786, allocations: 363.5 kB / 0.693 GB, free: 5.156 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009071/0.9796, allocations: 1.203 MB / 0.6942 GB, free: 3.906 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00328/0.9829, allocations: 247.1 kB / 0.6944 GB, free: 3.664 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002228/0.9831, allocations: 55.97 kB / 0.6945 GB, free: 3.609 MB / 0.5573 GB
Warning: Assuming fixed start value for the following 2 variables:
         chi.vol2.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = chi.vol2.V * chi.vol2.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true final = true )  "Mass of fluid" type: Real
         chi.vol1.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = chi.vol1.V * chi.vol1.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true )  "Mass of fluid" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 31
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,chi.on)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (117):
 * Single equations (assignments): 112
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 4
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 4 {1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Performance of prepare postOptimizeDAE: time 0.001209/0.9843, allocations: 368.8 kB / 0.6948 GB, free: 3.242 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005108/0.9849, allocations: 154.1 kB / 0.695 GB, free: 3.09 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007782/0.9927, allocations: 1.52 MB / 0.6964 GB, free: 1.551 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006831/0.9995, allocations: 1.357 MB / 0.6978 GB, free: 164 kB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.515e-05/0.9996, allocations: 4 kB / 0.6978 GB, free: 160 kB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00138/1.001, allocations: 359 kB / 0.6981 GB, free: 15.78 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003801/1.001, allocations: 12 kB / 0.6981 GB, free: 15.77 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002979/1.004, allocations: 195.7 kB / 0.6983 GB, free: 15.58 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002698/1.005, allocations: 64.56 kB / 0.6984 GB, free: 15.52 MB / 0.573 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt createDAEmodeBDAE (simulation): time 0.009827/1.015, allocations: 1.389 MB / 0.6997 GB, free: 14.11 MB / 0.573 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.