Running command: translateModel(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase12,tolerance=1e-06,outputFormat="empty",numberOfIntervals=172800,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase12")
Notification: Performance of loadModel(Buildings): time 3.679/3.679, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.266e-05/4.281e-05, allocations: 4 kB / 0.5009 GB, free: 8.234 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2409/0.241, allocations: 92.69 MB / 0.5915 GB, free: 11.37 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase12): time 0.7167/0.9577, allocations: 125.3 MB / 0.7138 GB, free: 1.199 MB / 0.573 GB
Notification: Performance of NFInst.instExpressions: time 0.01299/0.9708, allocations: 5.082 MB / 0.7188 GB, free: 12.11 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001858/0.9727, allocations: 63.75 kB / 0.7188 GB, free: 12.05 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.004768/0.9775, allocations: 2.412 MB / 0.7212 GB, free: 9.629 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.005615/0.9831, allocations: 1.948 MB / 0.7231 GB, free: 7.676 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004505/0.9877, allocations: 0.9709 MB / 0.724 GB, free: 6.703 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.004848/0.9925, allocations: 1.601 MB / 0.7256 GB, free: 5.098 MB / 0.5886 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002304/0.9949, allocations: 1.081 MB / 0.7266 GB, free: 4.016 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002564/0.9975, allocations: 0.9393 MB / 0.7276 GB, free: 3.074 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003899/1.001, allocations: 1.52 MB / 0.729 GB, free: 1.551 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002258/1.004, allocations: 423.5 kB / 0.7295 GB, free: 1.137 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005275/1.004, allocations: 56 kB / 0.7295 GB, free: 1.082 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009193/1.005, allocations: 0.619 MB / 0.7301 GB, free: 472 kB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006268/1.006, allocations: 171.9 kB / 0.7303 GB, free: 300 kB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.003826/1.01, allocations: 2.247 MB / 0.7325 GB, free: 14.04 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 3.387e-06/1.01, allocations: 0 / 0.7325 GB, free: 14.04 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.755e-06/1.01, allocations: 0 / 0.7325 GB, free: 14.04 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 4.6e-05/1.01, allocations: 0 / 0.7325 GB, free: 14.04 MB / 0.6042 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 254
 * Number of variables: 254
Notification: Performance of Generate backend data structure: time 0.004993/1.015, allocations: 2.422 MB / 0.7348 GB, free: 11.5 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.236e-05/1.015, allocations: 12.03 kB / 0.7348 GB, free: 11.49 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009118/1.016, allocations: 316.1 kB / 0.7351 GB, free: 11.18 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003254/1.019, allocations: 1.32 MB / 0.7364 GB, free: 9.797 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002362/1.019, allocations: 123.7 kB / 0.7366 GB, free: 9.668 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000266/1.02, allocations: 112 kB / 0.7367 GB, free: 9.559 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003351/1.023, allocations: 1.18 MB / 0.7378 GB, free: 8.352 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.677e-05/1.023, allocations: 4 kB / 0.7378 GB, free: 8.348 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001652/1.023, allocations: 43.98 kB / 0.7379 GB, free: 8.305 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.348e-05/1.023, allocations: 28 kB / 0.7379 GB, free: 8.277 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002912/1.026, allocations: 0.933 MB / 0.7388 GB, free: 7.344 MB / 0.6042 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 0.01086/1.037, allocations: 5.695 MB / 0.7444 GB, free: 1.223 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003817/1.041, allocations: 1.188 MB / 0.7455 GB, free: 8 kB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004927/1.041, allocations: 357.4 kB / 0.7459 GB, free: 15.59 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001807/1.043, allocations: 0.6448 MB / 0.7465 GB, free: 14.92 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=100): time 4.509e-06/1.043, allocations: 0 / 0.7465 GB, free: 14.92 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=100): time 0.00795/1.051, allocations: 2.209 MB / 0.7486 GB, free: 12.64 MB / 0.6198 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.157e-05/1.051, allocations: 149.4 kB / 0.7488 GB, free: 12.46 MB / 0.6198 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006439/1.058, allocations: 3.595 MB / 0.7523 GB, free: 8.852 MB / 0.6198 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003029/1.058, allocations: 49.77 kB / 0.7523 GB, free: 8.797 MB / 0.6198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001666/1.06, allocations: 1.173 MB / 0.7535 GB, free: 7.617 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005807/1.06, allocations: 323.5 kB / 0.7538 GB, free: 7.297 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001012/1.06, allocations: 28 kB / 0.7538 GB, free: 7.27 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 0.0002017/1.061, allocations: 357.9 kB / 0.7542 GB, free: 6.914 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001442/1.062, allocations: 434.4 kB / 0.7546 GB, free: 6.488 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001607/1.064, allocations: 0.6626 MB / 0.7552 GB, free: 5.742 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00174/1.066, allocations: 0.6622 MB / 0.7559 GB, free: 5.051 MB / 0.6198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.215e-06/1.066, allocations: 0 / 0.7559 GB, free: 5.051 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=163) (initialization): time 0.005066/1.071, allocations: 1.786 MB / 0.7576 GB, free: 3.219 MB / 0.6198 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001441/1.071, allocations: 160.5 kB / 0.7578 GB, free: 3.031 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.045e-05/1.071, allocations: 8 kB / 0.7578 GB, free: 3.023 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009548/1.072, allocations: 229.9 kB / 0.758 GB, free: 2.793 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001527/1.073, allocations: 199.7 kB / 0.7582 GB, free: 2.598 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007035/1.08, allocations: 4.311 MB / 0.7624 GB, free: 14.02 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00193/1.082, allocations: 178.7 kB / 0.7626 GB, free: 13.84 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002061/1.083, allocations: 51.98 kB / 0.7626 GB, free: 13.79 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 27
 * Number of states: 0 ()
 * Number of discrete variables: 35 ($PRE.assEqu.nFai,assEqu.nFai,$whenCondition8,$whenCondition7,$PRE.intGai.nextTimeEvent,$whenCondition6,$PRE.reference.nextTimeEvent,$whenCondition5,$PRE.outdoorTemp.nextTimeEvent,$whenCondition4,$PRE.tableSolRadWindow.nextTimeEvent,$whenCondition3,$PRE.ventRate.nextTimeEvent,$whenCondition1,$whenCondition2,reference.nextTimeEvent,$PRE.reference.nextTimeEventScaled,reference.nextTimeEventScaled,$PRE.assEqu.satisfied,assEqu.satisfied,$PRE.mean.y,mean.y,intGai.nextTimeEvent,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEventScaled,outdoorTemp.nextTimeEvent,$PRE.outdoorTemp.nextTimeEventScaled,outdoorTemp.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,$PRE.tableSolRadWindow.nextTimeEventScaled,tableSolRadWindow.nextTimeEventScaled,greaterThreshold1.y,ventRate.nextTimeEvent,$PRE.ventRate.nextTimeEventScaled,ventRate.nextTimeEventScaled)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (125):
 * Single equations (assignments): 118
 * Array equations: 0
 * Algorithm blocks: 5
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 2 {(2,100.0%) 14,(1,100.0%) 3}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.001866/1.084, allocations: 0.7472 MB / 0.7633 GB, free: 13.04 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005503/1.085, allocations: 260.7 kB / 0.7636 GB, free: 12.78 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004544/1.09, allocations: 1.499 MB / 0.7651 GB, free: 11.26 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003704/1.093, allocations: 1.383 MB / 0.7664 GB, free: 9.801 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.007e-05/1.093, allocations: 4 kB / 0.7664 GB, free: 9.797 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00122/1.095, allocations: 437.4 kB / 0.7668 GB, free: 9.348 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003398/1.095, allocations: 27.92 kB / 0.7669 GB, free: 9.32 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0013/1.096, allocations: 79.94 kB / 0.7669 GB, free: 9.242 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003089/1.097, allocations: 92.8 kB / 0.767 GB, free: 9.152 MB / 0.6355 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 0.004112/1.101, allocations: 1.164 MB / 0.7682 GB, free: 7.977 MB / 0.6355 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.