Running command: translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume") Notification: Performance of loadModel(Buildings): time 4.509/4.509, allocations: 458.9 MB / 473.4 MB, free: 11.85 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.041e-05/3.042e-05, allocations: 5.625 kB / 0.5697 GB, free: 9.785 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2295/0.2296, allocations: 106.2 MB / 0.6734 GB, free: 2.605 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.9122/1.142, allocations: 137 MB / 0.8072 GB, free: 3.547 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.02307/1.165, allocations: 7.075 MB / 0.8141 GB, free: 3.461 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002276/1.167, allocations: 48.66 kB / 0.8142 GB, free: 3.461 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.002744/1.17, allocations: 0.5627 MB / 0.8147 GB, free: 3.449 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.006414/1.176, allocations: 1.32 MB / 0.816 GB, free: 3.418 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.00567/1.182, allocations: 1.175 MB / 0.8172 GB, free: 3.363 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.004205/1.186, allocations: 1.301 MB / 0.8184 GB, free: 3.355 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001775/1.188, allocations: 0.5934 MB / 0.819 GB, free: 3.328 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002446/1.191, allocations: 0.6736 MB / 0.8197 GB, free: 3.324 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002169/1.193, allocations: 0.6343 MB / 0.8203 GB, free: 3.312 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004116/1.197, allocations: 0.8498 MB / 0.8211 GB, free: 3.305 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0006667/1.198, allocations: 53.47 kB / 0.8212 GB, free: 3.301 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0004061/1.198, allocations: 199.4 kB / 0.8214 GB, free: 3.301 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0007314/1.199, allocations: 109.1 kB / 0.8215 GB, free: 3.301 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.003374/1.202, allocations: 1.21 MB / 0.8226 GB, free: 3.188 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.739e-06/1.202, allocations: 0 / 0.8226 GB, free: 3.188 MB / 0.6667 GB Notification: Performance of FrontEnd: time 3.226e-06/1.202, allocations: 1.031 kB / 0.8226 GB, free: 3.188 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 6.372e-05/1.203, allocations: 0 / 0.8226 GB, free: 3.188 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: 195 * Number of variables: 195 Notification: Performance of Generate backend data structure: time 0.003485/1.206, allocations: 1.194 MB / 0.8238 GB, free: 2.465 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 5.056e-05/1.206, allocations: 9.5 kB / 0.8238 GB, free: 2.465 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007932/1.207, allocations: 134.1 kB / 0.8239 GB, free: 2.398 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002356/1.209, allocations: 0.7849 MB / 0.8247 GB, free: 2.09 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.549e-05/1.209, allocations: 62.56 kB / 0.8248 GB, free: 2.09 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002094/1.21, allocations: 78.31 kB / 0.8249 GB, free: 2.09 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002402/1.212, allocations: 0.8621 MB / 0.8257 GB, free: 1.918 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.632e-05/1.212, allocations: 7.703 kB / 0.8257 GB, free: 1.914 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001139/1.212, allocations: 32.66 kB / 0.8257 GB, free: 1.914 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.581e-05/1.212, allocations: 23.12 kB / 0.8258 GB, free: 1.91 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002065/1.214, allocations: 0.6396 MB / 0.8264 GB, free: 1.898 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 0.008658/1.223, allocations: 3.99 MB / 0.8303 GB, free: 15.73 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001946/1.225, allocations: 0.5776 MB / 0.8308 GB, free: 15.69 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001373/1.226, allocations: 1.238 MB / 0.832 GB, free: 14.29 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001093/1.228, allocations: 330.4 kB / 0.8324 GB, free: 14.23 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=63): time 4.408e-06/1.228, allocations: 0 / 0.8324 GB, free: 14.23 MB / 0.6823 GB Notification: Performance of matching and sorting (n=63): time 0.004277/1.232, allocations: 1.152 MB / 0.8335 GB, free: 13.91 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.271e-05/1.232, allocations: 90.28 kB / 0.8336 GB, free: 13.81 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001715/1.234, allocations: 0.7782 MB / 0.8343 GB, free: 13.67 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001727/1.234, allocations: 38.55 kB / 0.8344 GB, free: 13.64 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005367/1.235, allocations: 468.1 kB / 0.8348 GB, free: 13.47 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005614/1.235, allocations: 216.6 kB / 0.835 GB, free: 13.33 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.488e-05/1.235, allocations: 11.22 kB / 0.835 GB, free: 13.33 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0002105/1.235, allocations: 327.4 kB / 0.8353 GB, free: 13.03 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001205/1.237, allocations: 217.6 kB / 0.8356 GB, free: 13.02 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001391/1.238, allocations: 308.2 kB / 0.8358 GB, free: 12.93 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001472/1.24, allocations: 251 kB / 0.8361 GB, free: 12.92 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.083e-05/1.24, allocations: 0 / 0.8361 GB, free: 12.92 MB / 0.6823 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.00403/1.244, allocations: 0.7191 MB / 0.8368 GB, free: 12.81 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004987/1.244, allocations: 0.8736 MB / 0.8376 GB, free: 11.9 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.834e-05/1.244, allocations: 10.27 kB / 0.8377 GB, free: 11.89 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001292/1.246, allocations: 102.9 kB / 0.8377 GB, free: 11.88 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001419/1.247, allocations: 120.2 kB / 0.8379 GB, free: 11.88 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001292/1.248, allocations: 0.6634 MB / 0.8385 GB, free: 11.36 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002144/1.251, allocations: 101.2 kB / 0.8386 GB, free: 11.32 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002533/1.251, allocations: 27.41 kB / 0.8386 GB, free: 11.32 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.933e-05/1.251, allocations: 3.969 kB / 0.8386 GB, free: 11.32 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002891/1.254, allocations: 0.5688 MB / 0.8392 GB, free: 11.3 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.767e-05/1.254, allocations: 5.719 kB / 0.8392 GB, free: 11.3 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001223/1.255, allocations: 112.1 kB / 0.8393 GB, free: 11.28 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001439/1.257, allocations: 114 kB / 0.8394 GB, free: 11.28 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001244/1.258, allocations: 0.6605 MB / 0.8401 GB, free: 10.76 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002068/1.26, allocations: 89.25 kB / 0.8401 GB, free: 10.72 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002071/1.26, allocations: 25.28 kB / 0.8402 GB, free: 10.72 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEvent,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (67): * Single equations (assignments): 66 * Array equations: 0 * Algorithm blocks: 0 * 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: 0 * Non-linear torn systems: 1 {2 7} Notification: Performance of prepare postOptimizeDAE: time 0.001117/1.262, allocations: 263.7 kB / 0.8404 GB, free: 10.6 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004996/1.262, allocations: 106.7 kB / 0.8405 GB, free: 10.55 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004975/1.267, allocations: 0.9481 MB / 0.8414 GB, free: 10.42 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.461e-05/1.267, allocations: 11.41 kB / 0.8415 GB, free: 10.42 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.337e-05/1.267, allocations: 4 kB / 0.8415 GB, free: 10.42 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003637/1.271, allocations: 0.8547 MB / 0.8423 GB, free: 10.14 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00795/1.279, allocations: 1.874 MB / 0.8441 GB, free: 9.758 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.832e-05/1.279, allocations: 2.562 kB / 0.8441 GB, free: 9.758 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001344/1.28, allocations: 102.5 kB / 0.8442 GB, free: 9.758 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001497/1.282, allocations: 165.3 kB / 0.8444 GB, free: 9.738 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001926/1.282, allocations: 20.84 kB / 0.8444 GB, free: 9.738 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001971/1.284, allocations: 1.245 MB / 0.8456 GB, free: 8.688 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.396e-06/1.284, allocations: 2.562 kB / 0.8456 GB, free: 8.688 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005829/1.29, allocations: 1.309 MB / 0.8469 GB, free: 8.41 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00139/1.291, allocations: 291.4 kB / 0.8472 GB, free: 8.242 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005397/1.292, allocations: 16.77 kB / 0.8472 GB, free: 8.238 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001955/1.294, allocations: 61.34 kB / 0.8473 GB, free: 8.234 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000233/1.294, allocations: 41.5 kB / 0.8473 GB, free: 8.234 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001648/1.295, allocations: 29.81 kB / 0.8473 GB, free: 8.234 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.002029/1.297, allocations: 0.6113 MB / 0.8479 GB, free: 8.125 MB / 0.6823 GB Notification: Performance of sort global known variables: time 1.873e-06/1.297, allocations: 0 / 0.8479 GB, free: 8.125 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.00418/1.301, allocations: 0.5612 MB / 0.8485 GB, free: 8.031 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 5 (roo.dynBal.U,roo.dynBal.m,oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc) * Number of discrete variables: 3 ($whenCondition1,mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 2 (mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Top-level inputs: 0 Notification: Strong component statistics for simulation (62): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * 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: 0 * Non-linear torn systems: 2 {2 9,1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.003393/1.304, allocations: 0.6655 MB / 0.8491 GB, free: 7.746 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.004982/1.309, allocations: 0.9678 MB / 0.8501 GB, free: 7.715 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 1.241e-05/1.309, allocations: 7 kB / 0.8501 GB, free: 7.711 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.00204/1.311, allocations: 382.1 kB / 0.8504 GB, free: 7.699 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005817/1.317, allocations: 420.6 kB / 0.8508 GB, free: 7.656 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009026/1.326, allocations: 2.522 MB / 0.8533 GB, free: 6.367 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001219/1.328, allocations: 1.091 MB / 0.8544 GB, free: 5.648 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.0031/1.331, allocations: 286.1 kB / 0.8546 GB, free: 5.566 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004148/1.331, allocations: 64.91 kB / 0.8547 GB, free: 5.559 MB / 0.6823 GB Notification: Performance of SimCode: time 1.814e-06/1.331, allocations: 0 / 0.8547 GB, free: 5.559 MB / 0.6823 GB Notification: Performance of Templates: time 0.06152/1.393, allocations: 21.43 MB / 0.8756 GB, free: 12.22 MB / 0.698 GB