Running command: translateModel(Buildings.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator")
Notification: Performance of loadModel(Buildings): time 3.85/3.85, allocations: 402 MB / 416.6 MB, free: 10.12 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.331e-05/3.349e-05, allocations: 0 / 0.5009 GB, free: 8.25 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2091/0.2092, allocations: 92.69 MB / 0.5915 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator): time 1.002/1.211, allocations: 237 MB / 0.8229 GB, free: 1.184 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.09098/1.302, allocations: 34.35 MB / 0.8565 GB, free: 14.76 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008718/1.311, allocations: 254.9 kB / 0.8567 GB, free: 14.51 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.01029/1.321, allocations: 2.071 MB / 0.8587 GB, free: 12.43 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.02547/1.347, allocations: 5.779 MB / 0.8644 GB, free: 6.629 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02072/1.368, allocations: 4.663 MB / 0.8689 GB, free: 1.965 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.02211/1.39, allocations: 7.818 MB / 0.8766 GB, free: 10.12 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01175/1.401, allocations: 4.22 MB / 0.8807 GB, free: 5.883 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01273/1.414, allocations: 3.911 MB / 0.8845 GB, free: 1.961 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.7073/2.122, allocations: 3.062 MB / 0.8875 GB, free: 23.37 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01481/2.136, allocations: 3.172 MB / 0.8906 GB, free: 23.37 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.004156/2.141, allocations: 293.1 kB / 0.8909 GB, free: 23.37 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.004101/2.145, allocations: 1.317 MB / 0.8922 GB, free: 23.37 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.004436/2.149, allocations: 0.6426 MB / 0.8928 GB, free: 23.37 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.02104/2.17, allocations: 9.205 MB / 0.9018 GB, free: 22.72 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 5.501e-06/2.17, allocations: 0 / 0.9018 GB, free: 22.72 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 3.557e-06/2.17, allocations: 0 / 0.9018 GB, free: 22.72 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.0005245/2.171, allocations: 0 / 0.9018 GB, free: 22.72 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: 1192
 * Number of variables: 1192
Notification: Performance of Generate backend data structure: time 0.02309/2.194, allocations: 5.869 MB / 0.9075 GB, free: 19.98 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 5.507e-05/2.194, allocations: 12.02 kB / 0.9075 GB, free: 19.98 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02955/2.224, allocations: 2.384 MB / 0.9099 GB, free: 19.52 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02418/2.248, allocations: 5.61 MB / 0.9153 GB, free: 18.66 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001975/2.25, allocations: 0.532 MB / 0.9159 GB, free: 18.61 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002827/2.253, allocations: 484.6 kB / 0.9163 GB, free: 18.61 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02864/2.282, allocations: 6.263 MB / 0.9224 GB, free: 17.79 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002816/2.282, allocations: 14.56 kB / 0.9224 GB, free: 17.78 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002325/2.284, allocations: 204.1 kB / 0.9226 GB, free: 17.78 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002813/2.285, allocations: 186.7 kB / 0.9228 GB, free: 17.77 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02804/2.313, allocations: 5.966 MB / 0.9286 GB, free: 17.68 MB / 0.7448 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 0.09675/2.409, allocations: 26.55 MB / 0.9546 GB, free: 6.293 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02824/2.438, allocations: 4.238 MB / 0.9587 GB, free: 5.316 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03297/2.471, allocations: 8.198 MB / 0.9667 GB, free: 16.89 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01164/2.482, allocations: 2.432 MB / 0.9691 GB, free: 16.1 MB / 0.7605 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.004843/2.487, allocations: 426.6 kB / 0.9695 GB, free: 15.88 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=314): time 2.277e-05/2.487, allocations: 0 / 0.9695 GB, free: 15.88 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=335): time 0.1076/2.595, allocations: 15.16 MB / 0.9843 GB, free: 10.88 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002494/2.595, allocations: 373.5 kB / 0.9847 GB, free: 10.46 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01313/2.608, allocations: 4.263 MB / 0.9888 GB, free: 9.441 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.001498/2.61, allocations: 106.7 kB / 0.9889 GB, free: 9.41 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004728/2.615, allocations: 2.734 MB / 0.9916 GB, free: 8.285 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002753/2.618, allocations: 1.132 MB / 0.9927 GB, free: 7.465 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007765/2.618, allocations: 89.09 kB / 0.9928 GB, free: 7.461 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.00046/2.619, allocations: 466.9 kB / 0.9932 GB, free: 7.098 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01121/2.63, allocations: 2.107 MB / 0.9953 GB, free: 6.695 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01249/2.643, allocations: 3.165 MB / 0.9984 GB, free: 5.062 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01177/2.654, allocations: 2.513 MB / 1.001 GB, free: 4.586 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.804e-05/2.655, allocations: 11.34 kB / 1.001 GB, free: 4.582 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=518) (initialization): time 0.03786/2.692, allocations: 6.901 MB / 1.008 GB, free: 0.5625 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.005457/2.698, allocations: 11.95 MB / 1.019 GB, free: 3.898 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001124/2.698, allocations: 26.19 kB / 1.019 GB, free: 3.875 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01784/2.716, allocations: 1.912 MB / 1.021 GB, free: 2.172 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01146/2.727, allocations: 1.055 MB / 1.022 GB, free: 1.203 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02797/2.755, allocations: 14.23 MB / 1.036 GB, free: 3.336 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01305/2.769, allocations: 0.5674 MB / 1.037 GB, free: 2.832 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001594/2.77, allocations: 221.8 kB / 1.037 GB, free: 2.648 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.41e-05/2.77, allocations: 4.844 kB / 1.037 GB, free: 2.648 MB / 0.7917 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03762/2.808, allocations: 6.536 MB / 1.043 GB, free: 13.98 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.562e-05/2.808, allocations: 24 kB / 1.043 GB, free: 13.95 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01779/2.826, allocations: 1.943 MB / 1.045 GB, free: 12.23 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009897/2.836, allocations: 0.9948 MB / 1.046 GB, free: 11.32 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02562/2.861, allocations: 13.54 MB / 1.059 GB, free: 14.12 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01203/2.874, allocations: 0.5542 MB / 1.06 GB, free: 13.64 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001538/2.875, allocations: 209.4 kB / 1.06 GB, free: 13.46 MB / 0.823 GB
Warning: Assuming fixed start value for the following 1 variables:
         heaPum.con.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = heaPum.con.vol.V * heaPum.con.vol.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true final = true )  "Mass of fluid" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 112
 * Number of states: 0 ()
 * Number of discrete variables: 28 ($whenCondition1,$PRE.timTab.nextTimeEvent,$whenCondition3,$whenCondition2,timTab.nextTimeEvent,$PRE.timTab.nextTimeEventScaled,timTab.nextTimeEventScaled,$PRE.weaDat.conTim1.tStart,weaDat.conTim1.tStart,$PRE.weaDat.conTim.tStart,weaDat.conTim.tStart,$PRE.heaPum.com.isOn,heaPum.com.isOn,$PRE.heaPum.temPro.hysHig.y,heaPum.temPro.hysHig.y,$PRE.heaPum.temPro.hysLow.y,heaPum.temPro.hysLow.y,heaPum.temPro.on.y,$PRE.heaPum.temPro.hysdTConEva.y,heaPum.temPro.hysdTConEva.y,$PRE.hysteresis.y,hysteresis.y,and2.u2,booToReaPum1.u,$PRE.tesConHea.y,tesConHea.y,$PRE.tesEvaPum.y,tesEvaPum.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (470):
 * Single equations (assignments): 454
 * Array equations: 2
 * Algorithm blocks: 3
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 2
 * Torn equation systems: 9
 * 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: Torn system details for strict tearing set:
 * Linear torn systems: 6 {(1,100.0%) 5,(1,100.0%) 1,(1,100.0%) 1,(1,100.0%) 1,(1,100.0%) 1,(1,100.0%) 1}
 * Non-linear torn systems: 3 {1 2,2 19,5 6}
Notification: Performance of prepare postOptimizeDAE: time 0.006629/2.882, allocations: 1.528 MB / 1.062 GB, free: 12.6 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002699/2.884, allocations: 0.5441 MB / 1.062 GB, free: 12.05 MB / 0.823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04617/2.931, allocations: 6.794 MB / 1.069 GB, free: 6.992 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03763/2.968, allocations: 5.501 MB / 1.074 GB, free: 2.84 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.544e-05/2.968, allocations: 3.984 kB / 1.074 GB, free: 2.836 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.005795/2.974, allocations: 1.214 MB / 1.075 GB, free: 1.938 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002583/2.977, allocations: 87.98 kB / 1.075 GB, free: 1.91 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01112/2.988, allocations: 493.2 kB / 1.076 GB, free: 1.477 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001396/2.989, allocations: 272.4 kB / 1.076 GB, free: 1.238 MB / 0.823 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 0.03201/3.022, allocations: 4.097 MB / 1.08 GB, free: 14.1 MB / 0.8386 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.