Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilDiscretizedPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.DryCoilDiscretizedPControl")
Notification: Performance of loadModel(Buildings): time 3.749/3.749, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.454e-05/3.465e-05, allocations: 8 kB / 0.501 GB, free: 8.254 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.212/0.212, allocations: 92.67 MB / 0.5915 GB, free: 11.4 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilDiscretizedPControl): time 1.012/1.224, allocations: 260.4 MB / 0.8457 GB, free: 10.07 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.04656/1.271, allocations: 21.14 MB / 0.8664 GB, free: 4.895 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00485/1.275, allocations: 151.2 kB / 0.8665 GB, free: 4.746 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.006936/1.282, allocations: 1.516 MB / 0.868 GB, free: 3.219 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.01619/1.299, allocations: 3.886 MB / 0.8718 GB, free: 15.32 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01339/1.312, allocations: 3.015 MB / 0.8747 GB, free: 12.3 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.7204/2.033, allocations: 20.21 MB / 0.8945 GB, free: 27.52 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03524/2.068, allocations: 13.35 MB / 0.9075 GB, free: 25.86 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02882/2.097, allocations: 9.463 MB / 0.9167 GB, free: 25.84 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02293/2.12, allocations: 7.572 MB / 0.9241 GB, free: 25.8 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01856/2.138, allocations: 2.116 MB / 0.9262 GB, free: 25.8 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.007026/2.145, allocations: 0.5324 MB / 0.9267 GB, free: 25.8 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.009674/2.155, allocations: 3.657 MB / 0.9303 GB, free: 25.8 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.01196/2.167, allocations: 1.861 MB / 0.9321 GB, free: 25.8 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.05255/2.22, allocations: 35.17 MB / 0.9665 GB, free: 13.54 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 5.009e-06/2.22, allocations: 0 / 0.9665 GB, free: 13.54 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 3.046e-06/2.22, allocations: 3.391 kB / 0.9665 GB, free: 13.54 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.001143/2.221, allocations: 0 / 0.9665 GB, free: 13.54 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 3086
 * Number of variables: 3086
Notification: Performance of Generate backend data structure: time 0.0634/2.284, allocations: 15.65 MB / 0.9817 GB, free: 2.949 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 5.265e-05/2.284, allocations: 8.031 kB / 0.9818 GB, free: 2.941 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03171/2.316, allocations: 3.458 MB / 0.9851 GB, free: 15.61 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07404/2.39, allocations: 22.77 MB / 1.007 GB, free: 0.9531 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001503/2.392, allocations: 0.9199 MB / 1.008 GB, free: 440 kB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.008013/2.4, allocations: 1.255 MB / 1.009 GB, free: 15.58 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.08743/2.487, allocations: 24.54 MB / 1.033 GB, free: 13.26 MB / 0.7917 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0009241/2.488, allocations: 39.52 kB / 1.033 GB, free: 13.23 MB / 0.7917 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.007217/2.496, allocations: 0.4913 MB / 1.034 GB, free: 13.12 MB / 0.7917 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001064/2.497, allocations: 0.567 MB / 1.035 GB, free: 12.59 MB / 0.7917 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.07446/2.571, allocations: 22.85 MB / 1.057 GB, free: 11.87 MB / 0.8073 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 0.237/2.808, allocations: 93.92 MB / 1.149 GB, free: 100 kB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.03714/2.845, allocations: 14.01 MB / 1.162 GB, free: 6.613 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001948/2.847, allocations: 0.4953 MB / 1.163 GB, free: 6.07 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02525/2.873, allocations: 8.091 MB / 1.171 GB, free: 15.93 MB / 0.9011 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01663/2.889, allocations: 2.622 MB / 1.173 GB, free: 13.83 MB / 0.9011 GB
Notification: Performance of pre-optimization done (n=731): time 4.367e-05/2.889, allocations: 0 / 1.173 GB, free: 13.83 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=768): time 1.457/4.347, allocations: 68.79 MB / 1.24 GB, free: 366.5 MB / 0.9324 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003688/4.347, allocations: 0.7957 MB / 1.241 GB, free: 365.6 MB / 0.9324 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05025/4.397, allocations: 14.12 MB / 1.255 GB, free: 362.2 MB / 0.9324 GB
Notification: Performance of collectPreVariables (initialization): time 0.003013/4.401, allocations: 197.4 kB / 1.255 GB, free: 362.1 MB / 0.9324 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01536/4.416, allocations: 7.169 MB / 1.262 GB, free: 357.4 MB / 0.9324 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006131/4.422, allocations: 2.788 MB / 1.265 GB, free: 355.3 MB / 0.9324 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002625/4.425, allocations: 172.4 kB / 1.265 GB, free: 355.2 MB / 0.9324 GB
Notification: Performance of setup shared object (initialization): time 0.001374/4.426, allocations: 0.7192 MB / 1.266 GB, free: 354.8 MB / 0.9324 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01977/4.446, allocations: 7.03 MB / 1.273 GB, free: 352.8 MB / 0.9324 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02354/4.47, allocations: 9.653 MB / 1.282 GB, free: 348.2 MB / 0.9324 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02446/4.494, allocations: 9.11 MB / 1.291 GB, free: 345.4 MB / 0.9324 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.16e-05/4.494, allocations: 11 kB / 1.291 GB, free: 345.4 MB / 0.9324 GB
Notification: Performance of matching and sorting (n=1120) (initialization): time 0.05371/4.548, allocations: 17.86 MB / 1.308 GB, free: 339.7 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004574/4.553, allocations: 23.37 MB / 1.331 GB, free: 315 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001837/4.553, allocations: 38.47 kB / 1.331 GB, free: 315 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001273/4.554, allocations: 388.1 kB / 1.332 GB, free: 315 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02122/4.575, allocations: 2.363 MB / 1.334 GB, free: 314.8 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009492/4.585, allocations: 5.741 MB / 1.34 GB, free: 311.3 MB / 0.9324 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.025/4.61, allocations: 1.856 MB / 1.341 GB, free: 311 MB / 0.9324 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002833/4.613, allocations: 341.3 kB / 1.342 GB, free: 311 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 1.409e-05/4.613, allocations: 6.625 kB / 1.342 GB, free: 311 MB / 0.9324 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04555/4.658, allocations: 16.76 MB / 1.358 GB, free: 298.5 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000163/4.659, allocations: 40 kB / 1.358 GB, free: 298.5 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001164/4.66, allocations: 384.3 kB / 1.358 GB, free: 298.1 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02022/4.68, allocations: 2.258 MB / 1.361 GB, free: 295.8 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008735/4.689, allocations: 5.088 MB / 1.366 GB, free: 290.6 MB / 0.9324 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0247/4.714, allocations: 1.797 MB / 1.367 GB, free: 288.8 MB / 0.9324 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003139/4.717, allocations: 341 kB / 1.368 GB, free: 288.5 MB / 0.9324 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 174
 * Number of states: 0 ()
 * Number of discrete variables: 11 ($whenCondition1,TSet.a,TSet.b,TSet.last,$PRE.TSet.nextEvent,TSet.nextEvent,TSet.nextEventScaled,$PRE.mot.uppHys.y,mot.uppHys.y,$PRE.mot.lowHys.y,mot.lowHys.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1078):
 * Single equations (assignments): 1063
 * Array equations: 12
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 1
 * 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: 1 {(1,100.0%) 24}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0262/4.743, allocations: 10.24 MB / 1.378 GB, free: 278.2 MB / 0.9324 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006853/4.75, allocations: 1.166 MB / 1.379 GB, free: 277 MB / 0.9324 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05398/4.804, allocations: 16.56 MB / 1.395 GB, free: 260.4 MB / 0.9324 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03882/4.843, allocations: 13.77 MB / 1.408 GB, free: 246.5 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.759e-05/4.843, allocations: 10.17 kB / 1.408 GB, free: 246.5 MB / 0.9324 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01561/4.859, allocations: 3.813 MB / 1.412 GB, free: 242.6 MB / 0.9324 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006613/4.865, allocations: 255.9 kB / 1.412 GB, free: 242.4 MB / 0.9324 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0212/4.887, allocations: 1.501 MB / 1.414 GB, free: 240.9 MB / 0.9324 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002784/4.889, allocations: 486.7 kB / 1.414 GB, free: 240.4 MB / 0.9324 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 0.04718/4.937, allocations: 12.22 MB / 1.426 GB, free: 228.2 MB / 0.9324 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.