Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilDiscretizedPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.WetCoilDiscretizedPControl") Notification: Performance of loadModel(Buildings): time 3.741/3.741, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.523e-05/3.526e-05, allocations: 4 kB / 0.5009 GB, free: 8.242 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2067/0.2068, allocations: 92.69 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilDiscretizedPControl): time 1.634/1.841, allocations: 314.7 MB / 0.8987 GB, free: 76.15 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.04625/1.887, allocations: 21.86 MB / 0.9201 GB, free: 75.89 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005743/1.893, allocations: 155 kB / 0.9202 GB, free: 75.89 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.007349/1.901, allocations: 1.552 MB / 0.9217 GB, free: 75.88 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.02211/1.923, allocations: 3.99 MB / 0.9256 GB, free: 75.79 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.01884/1.942, allocations: 3.075 MB / 0.9286 GB, free: 75.66 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.07254/2.014, allocations: 22.3 MB / 0.9504 GB, free: 75.54 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03353/2.048, allocations: 15.71 MB / 0.9658 GB, free: 70.75 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02739/2.075, allocations: 9.881 MB / 0.9754 GB, free: 69.62 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02413/2.099, allocations: 8.146 MB / 0.9834 GB, free: 66.93 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01952/2.119, allocations: 1.961 MB / 0.9853 GB, free: 65.35 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.006537/2.126, allocations: 0.5547 MB / 0.9858 GB, free: 64.79 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.009356/2.135, allocations: 3.898 MB / 0.9896 GB, free: 62.41 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.01235/2.147, allocations: 1.988 MB / 0.9916 GB, free: 60.41 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.05069/2.198, allocations: 39.34 MB / 1.03 GB, free: 26.12 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 4.689e-06/2.198, allocations: 0 / 1.03 GB, free: 26.12 MB / 0.7448 GB Notification: Performance of FrontEnd: time 3.908e-06/2.198, allocations: 0 / 1.03 GB, free: 26.12 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.001315/2.2, allocations: 4 kB / 1.03 GB, free: 26.12 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: 3586 * Number of variables: 3586 Notification: Performance of Generate backend data structure: time 0.06433/2.264, allocations: 17.36 MB / 1.047 GB, free: 9.977 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 5.216e-05/2.264, allocations: 8.031 kB / 1.047 GB, free: 9.969 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03464/2.299, allocations: 4.096 MB / 1.051 GB, free: 6.02 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08808/2.387, allocations: 27.61 MB / 1.078 GB, free: 4.301 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001729/2.389, allocations: 1.046 MB / 1.079 GB, free: 3.703 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.008467/2.397, allocations: 1.412 MB / 1.08 GB, free: 2.746 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1017/2.499, allocations: 28.52 MB / 1.108 GB, free: 14.24 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001026/2.5, allocations: 35.41 kB / 1.108 GB, free: 14.22 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.007211/2.507, allocations: 0.5658 MB / 1.109 GB, free: 14.09 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001617/2.509, allocations: 0.6362 MB / 1.109 GB, free: 13.49 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1118/2.621, allocations: 26.43 MB / 1.135 GB, free: 5.844 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 1.327/3.947, allocations: 100.6 MB / 1.233 GB, free: 302.7 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0364/3.984, allocations: 13.57 MB / 1.247 GB, free: 302.3 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002099/3.986, allocations: 0.5156 MB / 1.247 GB, free: 301.9 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02761/4.014, allocations: 8.796 MB / 1.256 GB, free: 301.5 MB / 0.8855 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01581/4.029, allocations: 2.473 MB / 1.258 GB, free: 301.5 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=802): time 4.166e-05/4.03, allocations: 4.859 kB / 1.258 GB, free: 301.5 MB / 0.8855 GB Notification: Performance of matching and sorting (n=829): time 0.2252/4.255, allocations: 65.71 MB / 1.322 GB, free: 272.3 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002295/4.255, allocations: 0.6435 MB / 1.323 GB, free: 271.6 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04158/4.297, allocations: 15.29 MB / 1.338 GB, free: 259 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.002817/4.299, allocations: 197.7 kB / 1.338 GB, free: 258.8 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.01629/4.316, allocations: 8.218 MB / 1.346 GB, free: 250.7 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.006188/4.322, allocations: 2.98 MB / 1.349 GB, free: 247.7 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002439/4.325, allocations: 176 kB / 1.349 GB, free: 247.5 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.001108/4.326, allocations: 0.7245 MB / 1.35 GB, free: 246.8 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01796/4.344, allocations: 7.227 MB / 1.357 GB, free: 239.6 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02086/4.365, allocations: 9.751 MB / 1.366 GB, free: 228.9 MB / 0.8855 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: hex.hexReg[1].ele[1,1].vol2.dynBal.medium.p = 101325.0 (sin_2.p = 101325.0) Notification: Performance of analyzeInitialSystem (initialization): time 0.1795/4.544, allocations: 29.42 MB / 1.395 GB, free: 199.7 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.974e-05/4.544, allocations: 16 kB / 1.395 GB, free: 199.7 MB / 0.8855 GB Notification: Performance of matching and sorting (n=1128) (initialization): time 0.06462/4.609, allocations: 18.32 MB / 1.413 GB, free: 181.3 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.005912/4.615, allocations: 32.01 MB / 1.444 GB, free: 147.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001652/4.615, allocations: 57.72 kB / 1.444 GB, free: 147.5 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001558/4.615, allocations: 100 kB / 1.445 GB, free: 147.4 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0242/4.639, allocations: 2.613 MB / 1.447 GB, free: 144.8 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002704/4.642, allocations: 1.448 MB / 1.449 GB, free: 143.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02227/4.665, allocations: 1.644 MB / 1.45 GB, free: 141.7 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002769/4.667, allocations: 363.9 kB / 1.45 GB, free: 141.3 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.804e-05/4.667, allocations: 8 kB / 1.45 GB, free: 141.3 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04604/4.713, allocations: 17.08 MB / 1.467 GB, free: 124.2 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001631/4.714, allocations: 48 kB / 1.467 GB, free: 124.2 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001139/4.714, allocations: 100.9 kB / 1.467 GB, free: 124.1 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02114/4.735, allocations: 2.43 MB / 1.47 GB, free: 121.6 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002261/4.735, allocations: 123.6 kB / 1.47 GB, free: 121.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02206/4.757, allocations: 1.615 MB / 1.471 GB, free: 119.9 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002947/4.76, allocations: 363.9 kB / 1.472 GB, free: 119.5 MB / 0.8855 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: hex.hexReg[1].ele[1,1].vol2.dynBal.medium.p = 101325.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 224 * 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 (1122): * Single equations (assignments): 1119 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * 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: 2 {1,1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.02599/4.786, allocations: 11.46 MB / 1.483 GB, free: 108.1 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005892/4.792, allocations: 1.328 MB / 1.484 GB, free: 106.7 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05591/4.848, allocations: 18.07 MB / 1.502 GB, free: 88.55 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.04019/4.888, allocations: 14.82 MB / 1.516 GB, free: 73.59 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.246e-05/4.889, allocations: 11.94 kB / 1.516 GB, free: 73.57 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01523/4.904, allocations: 3.886 MB / 1.52 GB, free: 69.65 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006248/4.91, allocations: 260.8 kB / 1.52 GB, free: 69.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02032/4.93, allocations: 1.414 MB / 1.522 GB, free: 67.98 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003055/4.934, allocations: 493.9 kB / 1.522 GB, free: 67.5 MB / 0.8855 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 postOpt createDAEmodeBDAE (simulation): time 0.05731/4.991, allocations: 12.45 MB / 1.534 GB, free: 55.11 MB / 0.8855 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed.