Running command: translateModel(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements,tolerance=1e-06,outputFormat="empty",numberOfIntervals=17520,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements")
Notification: Performance of loadModel(Buildings): time 4.364/4.364, allocations: 431.3 MB / 445.8 MB, free: 5.434 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.102e-05/3.098e-05, allocations: 4 kB / 0.5354 GB, free: 14.86 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6432/0.6432, allocations: 98.72 MB / 0.6318 GB, free: 11.96 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements): time 0.2144/0.8577, allocations: 124.3 MB / 0.7532 GB, free: 15.37 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.03519/0.893, allocations: 17.96 MB / 0.7707 GB, free: 13.38 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002468/0.8955, allocations: 99.75 kB / 0.7708 GB, free: 13.28 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.002453/0.898, allocations: 0.7858 MB / 0.7715 GB, free: 12.49 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.006074/0.9041, allocations: 1.402 MB / 0.7729 GB, free: 11.08 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005156/0.9093, allocations: 1.172 MB / 0.7741 GB, free: 9.91 MB / 0.6511 GB
Notification: Performance of NFFlatten.flatten: time 0.006601/0.9159, allocations: 2.355 MB / 0.7764 GB, free: 7.547 MB / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004931/0.9209, allocations: 2.493 MB / 0.7788 GB, free: 5.039 MB / 0.6511 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003013/0.9239, allocations: 1.122 MB / 0.7799 GB, free: 3.914 MB / 0.6511 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003821/0.9278, allocations: 1.491 MB / 0.7813 GB, free: 2.418 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002811/0.9307, allocations: 0.5229 MB / 0.7819 GB, free: 1.895 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009602/0.9317, allocations: 108 kB / 0.782 GB, free: 1.789 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.001351/0.933, allocations: 0.6732 MB / 0.7826 GB, free: 1.113 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001161/0.9342, allocations: 244 kB / 0.7829 GB, free: 0.875 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.007792/0.9421, allocations: 4.244 MB / 0.787 GB, free: 12.62 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 4.349e-06/0.9421, allocations: 0 / 0.787 GB, free: 12.62 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.266e-06/0.9421, allocations: 0 / 0.787 GB, free: 12.62 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0002072/0.9423, allocations: 0 / 0.787 GB, free: 12.62 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 801
 * Number of variables: 801
Notification: Performance of Generate backend data structure: time 0.01218/0.9545, allocations: 3.491 MB / 0.7904 GB, free: 9.039 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 5.017e-05/0.9546, allocations: 8.031 kB / 0.7904 GB, free: 9.031 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02583/0.9804, allocations: 2.811 MB / 0.7932 GB, free: 6.211 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006676/0.9872, allocations: 2.077 MB / 0.7952 GB, free: 4.059 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002978/0.9875, allocations: 234.3 kB / 0.7954 GB, free: 3.828 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001574/0.9891, allocations: 307.9 kB / 0.7957 GB, free: 3.527 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.5695/1.559, allocations: 5.009 MB / 0.8006 GB, free: 159.1 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001162/1.559, allocations: 1.562 kB / 0.8006 GB, free: 159.1 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00076/1.56, allocations: 128.7 kB / 0.8007 GB, free: 159 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001537/1.56, allocations: 75.66 kB / 0.8008 GB, free: 159 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0296/1.589, allocations: 6.242 MB / 0.8069 GB, free: 157.5 MB / 0.6667 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 0.04365/1.633, allocations: 14.35 MB / 0.8209 GB, free: 148.4 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0204/1.653, allocations: 4.711 MB / 0.8255 GB, free: 146.1 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00158/1.655, allocations: 0.6775 MB / 0.8262 GB, free: 145.3 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009602/1.665, allocations: 2.425 MB / 0.8285 GB, free: 142.8 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=268): time 6.843e-06/1.665, allocations: 0 / 0.8285 GB, free: 142.8 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=268): time 0.03284/1.698, allocations: 7.382 MB / 0.8357 GB, free: 135.3 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.408e-05/1.698, allocations: 188.3 kB / 0.8359 GB, free: 135.1 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003846/1.702, allocations: 2.072 MB / 0.8379 GB, free: 133 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008932/1.703, allocations: 76.14 kB / 0.838 GB, free: 132.9 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00133/1.704, allocations: 1.3 MB / 0.8393 GB, free: 131.6 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001576/1.706, allocations: 0.884 MB / 0.8401 GB, free: 130.7 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004143/1.706, allocations: 48 kB / 0.8402 GB, free: 130.7 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001917/1.706, allocations: 406.8 kB / 0.8406 GB, free: 130.3 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008254/1.714, allocations: 1.929 MB / 0.8425 GB, free: 128.4 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008708/1.723, allocations: 2.228 MB / 0.8446 GB, free: 126 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008845/1.732, allocations: 2.17 MB / 0.8468 GB, free: 123.8 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.749e-05/1.732, allocations: 0 / 0.8468 GB, free: 123.8 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=305) (initialization): time 0.02089/1.753, allocations: 5.026 MB / 0.8517 GB, free: 118.7 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 8.917e-05/1.753, allocations: 93.09 kB / 0.8518 GB, free: 118.6 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.943e-05/1.753, allocations: 4.406 kB / 0.8518 GB, free: 118.6 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001315/1.755, allocations: 344.6 kB / 0.8521 GB, free: 118.3 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008049/1.763, allocations: 0.7956 MB / 0.8529 GB, free: 117.5 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007714/1.77, allocations: 4.004 MB / 0.8568 GB, free: 113.4 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006466/1.777, allocations: 0.5311 MB / 0.8573 GB, free: 112.8 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007672/1.778, allocations: 111.9 kB / 0.8574 GB, free: 112.7 MB / 0.6667 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,$PRE.weaDat.conTim1.tNext,weaDat.conTim1.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,intGai.nextTimeEvent,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEventScaled)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (271):
 * Single equations (assignments): 267
 * 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 {(3,100.0%) 28}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.002931/1.781, allocations: 0.9071 MB / 0.8583 GB, free: 111.8 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009192/1.782, allocations: 260.7 kB / 0.8585 GB, free: 111.5 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0235/1.805, allocations: 5.452 MB / 0.8639 GB, free: 106 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.206e-05/1.805, allocations: 24 kB / 0.8639 GB, free: 106 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.482e-05/1.805, allocations: 7.984 kB / 0.8639 GB, free: 106 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.08e-05/1.805, allocations: 15.95 kB / 0.8639 GB, free: 106 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03122/1.837, allocations: 9.142 MB / 0.8728 GB, free: 96.79 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.91e-05/1.837, allocations: 7.938 kB / 0.8728 GB, free: 96.78 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007724/1.844, allocations: 0.7372 MB / 0.8736 GB, free: 96.04 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001751/1.846, allocations: 382.2 kB / 0.8739 GB, free: 95.66 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009038/1.847, allocations: 79.92 kB / 0.874 GB, free: 95.58 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008947/1.856, allocations: 5.902 MB / 0.8798 GB, free: 89.39 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.675e-06/1.856, allocations: 0 / 0.8798 GB, free: 89.39 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02973/1.886, allocations: 7.734 MB / 0.8873 GB, free: 81.56 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002948/1.889, allocations: 0.8599 MB / 0.8882 GB, free: 80.68 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001107/1.89, allocations: 52 kB / 0.8882 GB, free: 80.63 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006289/1.896, allocations: 399.3 kB / 0.8886 GB, free: 80.24 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009477/1.897, allocations: 170 kB / 0.8888 GB, free: 80.07 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006683/1.898, allocations: 103.9 kB / 0.8889 GB, free: 79.97 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.003591/1.902, allocations: 1.676 MB / 0.8905 GB, free: 78.28 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 7.71e-07/1.902, allocations: 0 / 0.8905 GB, free: 78.28 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.004847/1.907, allocations: 1.021 MB / 0.8915 GB, free: 77.28 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 4 (thermalZoneTwoElements.volAir.dynBal.U,thermalZoneTwoElements.volAir.dynBal.m,thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T)
 * Number of discrete variables: 7 ($whenCondition3,$whenCondition2,$whenCondition1,weaDat.conTim1.tNext,weaDat.conTim.tNext,intGai.nextTimeEvent,intGai.nextTimeEventScaled)
 * Number of discrete states: 4 (intGai.nextTimeEvent,intGai.nextTimeEventScaled,weaDat.conTim1.tNext,weaDat.conTim.tNext)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (247):
 * Single equations (assignments): 240
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 4
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 2 {(3,100.0%) 25,(1,100.0%) 3}
 * Non-linear torn systems: 1 {1 2}
Notification: Performance of Backend phase and start with SimCode phase: time 0.003612/1.91, allocations: 0.941 MB / 0.8924 GB, free: 76.62 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.01931/1.93, allocations: 4.894 MB / 0.8972 GB, free: 71.65 MB / 0.6667 GB
Notification: Performance of simCode: created event and clocks part: time 8.416e-06/1.93, allocations: 0 / 0.8972 GB, free: 71.65 MB / 0.6667 GB
Notification: Performance of simCode: created simulation system equations: time 0.01051/1.94, allocations: 2.709 MB / 0.8998 GB, free: 68.91 MB / 0.6667 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004665/1.945, allocations: 0.5026 MB / 0.9003 GB, free: 68.41 MB / 0.6667 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02307/1.968, allocations: 8.958 MB / 0.9091 GB, free: 59.41 MB / 0.6667 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00348/1.972, allocations: 2.468 MB / 0.9115 GB, free: 56.91 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.008706/1.98, allocations: 1.11 MB / 0.9126 GB, free: 55.8 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002593/1.983, allocations: 251.2 kB / 0.9128 GB, free: 55.56 MB / 0.6667 GB
Notification: Performance of SimCode: time 1.813e-06/1.983, allocations: 0 / 0.9128 GB, free: 55.56 MB / 0.6667 GB
Notification: Performance of Templates: time 0.1043/2.087, allocations: 41.73 MB / 0.9536 GB, free: 14.09 MB / 0.6667 GB