Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadModel(Buildings): time 3.773/3.773, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 4.514e-05/4.528e-05, allocations: 12 kB / 0.501 GB, free: 8.219 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1972/0.1972, allocations: 92.69 MB / 0.5915 GB, free: 11.36 MB / 0.4948 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.8559/1.053, allocations: 224.2 MB / 0.8104 GB, free: 14.37 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.04305/1.096, allocations: 19.65 MB / 0.8296 GB, free: 10.69 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00409/1.1, allocations: 127.4 kB / 0.8298 GB, free: 10.56 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.006335/1.107, allocations: 1.407 MB / 0.8311 GB, free: 9.148 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.01549/1.122, allocations: 3.867 MB / 0.8349 GB, free: 5.27 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.01243/1.135, allocations: 2.866 MB / 0.8377 GB, free: 2.398 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.01098/1.146, allocations: 3.57 MB / 0.8412 GB, free: 14.82 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003766/1.15, allocations: 1.649 MB / 0.8428 GB, free: 13.17 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006851/1.157, allocations: 2.107 MB / 0.8449 GB, free: 11.05 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003914/1.161, allocations: 1.343 MB / 0.8462 GB, free: 9.707 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007787/1.168, allocations: 1.81 MB / 0.8479 GB, free: 7.895 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.001407/1.17, allocations: 140 kB / 0.8481 GB, free: 7.758 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.001468/1.171, allocations: 0.7282 MB / 0.8488 GB, free: 7.027 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.0015/1.173, allocations: 308 kB / 0.8491 GB, free: 6.727 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.008769/1.182, allocations: 3.954 MB / 0.8529 GB, free: 2.766 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 4.318e-06/1.182, allocations: 0 / 0.8529 GB, free: 2.766 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.216e-06/1.182, allocations: 0 / 0.8529 GB, free: 2.766 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0001239/1.182, allocations: 4 kB / 0.8529 GB, free: 2.762 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 508 * Number of variables: 508 Notification: Performance of Generate backend data structure: time 0.01197/1.194, allocations: 2.581 MB / 0.8555 GB, free: 124 kB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.334e-05/1.194, allocations: 12.03 kB / 0.8555 GB, free: 112 kB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00786/1.202, allocations: 0.7498 MB / 0.8562 GB, free: 15.35 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006589/1.208, allocations: 2.117 MB / 0.8583 GB, free: 13.16 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001762/1.209, allocations: 152 kB / 0.8584 GB, free: 13.01 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005156/1.209, allocations: 204 kB / 0.8586 GB, free: 12.81 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007369/1.217, allocations: 2.433 MB / 0.861 GB, free: 10.3 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.273e-05/1.217, allocations: 7.922 kB / 0.861 GB, free: 10.29 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003498/1.217, allocations: 87.78 kB / 0.8611 GB, free: 10.21 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001408/1.217, allocations: 87.78 kB / 0.8612 GB, free: 10.12 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007353/1.225, allocations: 2.045 MB / 0.8632 GB, free: 8.074 MB / 0.7292 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 0.02149/1.246, allocations: 10.36 MB / 0.8733 GB, free: 13.09 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002946/1.249, allocations: 1.027 MB / 0.8743 GB, free: 12.03 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006535/1.25, allocations: 207.3 kB / 0.8745 GB, free: 11.79 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.371e-05/1.25, allocations: 51.5 kB / 0.8745 GB, free: 11.73 MB / 0.7448 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001995/1.252, allocations: 196.1 kB / 0.8747 GB, free: 11.54 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=100): time 6.202e-06/1.252, allocations: 0 / 0.8747 GB, free: 11.54 MB / 0.7448 GB Notification: Performance of matching and sorting (n=102): time 0.02522/1.277, allocations: 5.237 MB / 0.8798 GB, free: 6.199 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.849e-05/1.277, allocations: 145.5 kB / 0.88 GB, free: 6.027 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004223/1.282, allocations: 1.907 MB / 0.8818 GB, free: 4.109 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0003006/1.282, allocations: 49.7 kB / 0.8819 GB, free: 4.055 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.001453/1.283, allocations: 1.237 MB / 0.8831 GB, free: 2.801 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006068/1.284, allocations: 370.7 kB / 0.8834 GB, free: 2.434 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001381/1.284, allocations: 32 kB / 0.8835 GB, free: 2.402 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 0.0001844/1.284, allocations: 365.9 kB / 0.8838 GB, free: 2.039 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001576/1.286, allocations: 0.4958 MB / 0.8843 GB, free: 1.543 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002014/1.288, allocations: 1.092 MB / 0.8854 GB, free: 192 kB / 0.7448 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.5051/1.793, allocations: 2.238 MB / 0.8876 GB, free: 254.8 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.098e-05/1.793, allocations: 5.469 kB / 0.8876 GB, free: 254.8 MB / 0.7448 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: No system for the symbolic initialization was generated