Running command: translateModel(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomOneElement,tolerance=1e-06,outputFormat="empty",numberOfIntervals=17520,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomOneElement")
Notification: Performance of loadModel(Buildings): time 3.827/3.827, allocations: 402 MB / 416.6 MB, free: 10.1 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.497e-05/3.51e-05, allocations: 3.984 kB / 0.5009 GB, free: 8.223 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2836/0.2837, allocations: 92.68 MB / 0.5915 GB, free: 11.37 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomOneElement): time 0.6966/0.9803, allocations: 123.7 MB / 0.7122 GB, free: 2.777 MB / 0.573 GB
Notification: Performance of NFInst.instExpressions: time 0.03554/1.016, allocations: 17.73 MB / 0.7295 GB, free: 1.016 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002352/1.018, allocations: 91.75 kB / 0.7296 GB, free: 0.9258 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.002559/1.021, allocations: 0.7469 MB / 0.7304 GB, free: 180 kB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.006006/1.027, allocations: 1.332 MB / 0.7317 GB, free: 14.84 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004784/1.032, allocations: 1.045 MB / 0.7327 GB, free: 13.79 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00619/1.038, allocations: 2.207 MB / 0.7348 GB, free: 11.57 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004902/1.043, allocations: 2.392 MB / 0.7372 GB, free: 9.164 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002925/1.046, allocations: 1.048 MB / 0.7382 GB, free: 8.113 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00365/1.05, allocations: 1.41 MB / 0.7396 GB, free: 6.699 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002995/1.053, allocations: 0.5385 MB / 0.7401 GB, free: 6.16 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009805/1.054, allocations: 104 kB / 0.7402 GB, free: 6.059 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001096/1.055, allocations: 0.6342 MB / 0.7408 GB, free: 5.422 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001055/1.056, allocations: 224 kB / 0.741 GB, free: 5.203 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.007528/1.063, allocations: 3.986 MB / 0.7449 GB, free: 1.207 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.338e-06/1.064, allocations: 4 kB / 0.7449 GB, free: 1.203 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.687e-06/1.064, allocations: 0 / 0.7449 GB, free: 1.203 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001723/1.064, allocations: 0 / 0.7449 GB, free: 1.203 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: 765
 * Number of variables: 765
Notification: Performance of Generate backend data structure: time 0.01174/1.075, allocations: 3.362 MB / 0.7482 GB, free: 13.75 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 6.148e-05/1.076, allocations: 8.031 kB / 0.7482 GB, free: 13.75 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02618/1.102, allocations: 2.796 MB / 0.7509 GB, free: 10.94 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006401/1.108, allocations: 1.954 MB / 0.7529 GB, free: 8.938 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003208/1.109, allocations: 222 kB / 0.7531 GB, free: 8.719 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001308/1.11, allocations: 292 kB / 0.7533 GB, free: 8.434 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02098/1.131, allocations: 4.824 MB / 0.7581 GB, free: 3.535 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000132/1.131, allocations: 3.906 kB / 0.7581 GB, free: 3.531 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009951/1.132, allocations: 124 kB / 0.7582 GB, free: 3.41 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001142/1.132, allocations: 72 kB / 0.7582 GB, free: 3.34 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03734/1.17, allocations: 6.044 MB / 0.7641 GB, free: 13.28 MB / 0.6355 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 0.0518/1.221, allocations: 13.43 MB / 0.7773 GB, free: 15.42 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02082/1.242, allocations: 4.509 MB / 0.7817 GB, free: 10.91 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001537/1.244, allocations: 0.6734 MB / 0.7823 GB, free: 10.11 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01003/1.254, allocations: 2.315 MB / 0.7846 GB, free: 7.762 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=255): time 9.578e-06/1.254, allocations: 0 / 0.7846 GB, free: 7.762 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.03221/1.286, allocations: 6.754 MB / 0.7912 GB, free: 0.8789 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001012/1.286, allocations: 136.8 kB / 0.7913 GB, free: 0.7188 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004394/1.291, allocations: 1.969 MB / 0.7932 GB, free: 14.71 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008098/1.292, allocations: 69.7 kB / 0.7933 GB, free: 14.64 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001753/1.293, allocations: 1.23 MB / 0.7945 GB, free: 13.39 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001749/1.295, allocations: 0.8394 MB / 0.7953 GB, free: 12.54 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003485/1.296, allocations: 48 kB / 0.7954 GB, free: 12.5 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0002679/1.296, allocations: 398.5 kB / 0.7957 GB, free: 12.1 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008667/1.305, allocations: 1.847 MB / 0.7975 GB, free: 10.25 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009097/1.314, allocations: 2.12 MB / 0.7996 GB, free: 8.051 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009373/1.323, allocations: 2.062 MB / 0.8016 GB, free: 5.949 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.915e-05/1.323, allocations: 4 kB / 0.8016 GB, free: 5.945 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=291) (initialization): time 0.02127/1.345, allocations: 4.747 MB / 0.8063 GB, free: 1.125 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 9.898e-05/1.345, allocations: 93.31 kB / 0.8064 GB, free: 1.016 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.481e-05/1.345, allocations: 4.406 kB / 0.8064 GB, free: 1.012 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001009/1.346, allocations: 234.5 kB / 0.8066 GB, free: 0.7812 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008195/1.354, allocations: 0.7723 MB / 0.8073 GB, free: 8 kB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0066/1.361, allocations: 3.18 MB / 0.8104 GB, free: 12.7 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00645/1.367, allocations: 0.5012 MB / 0.8109 GB, free: 12.2 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008599/1.368, allocations: 111.9 kB / 0.811 GB, free: 12.09 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 17
 * Number of states: 0 ()
 * Number of discrete variables: 11 ($whenCondition1,$PRE.intGai.nextTimeEvent,$whenCondition3,$whenCondition2,$PRE.weaDat.conTim1.tStart,weaDat.conTim1.tStart,$PRE.weaDat.conTim.tStart,weaDat.conTim.tStart,intGai.nextTimeEvent,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEventScaled)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (265):
 * Single equations (assignments): 261
 * Array equations: 0
 * Algorithm blocks: 3
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(2,100.0%) 21}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.003002/1.371, allocations: 0.8623 MB / 0.8119 GB, free: 11.21 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008883/1.372, allocations: 244.9 kB / 0.8121 GB, free: 10.97 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02456/1.397, allocations: 5.186 MB / 0.8172 GB, free: 5.719 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.498e-05/1.397, allocations: 15.94 kB / 0.8172 GB, free: 5.703 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.324e-05/1.397, allocations: 0 / 0.8172 GB, free: 5.703 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002968/1.4, allocations: 0.8249 MB / 0.818 GB, free: 4.855 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008913/1.401, allocations: 48 kB / 0.818 GB, free: 4.809 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005867/1.406, allocations: 375.3 kB / 0.8184 GB, free: 4.441 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007368/1.407, allocations: 173.8 kB / 0.8186 GB, free: 4.27 MB / 0.6823 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 0.01722/1.424, allocations: 2.898 MB / 0.8214 GB, free: 1.332 MB / 0.6823 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.