Notification: Performance of loadModel(Buildings): time 2.421/2.421, allocations: 268.2 MB / 275.3 MB, free: 6.488 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.843e-05/2.814e-05, allocations: 4 kB / 339.2 MB, free: 6.805 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2937/0.2938, allocations: 61.52 MB / 400.8 MB, free: 13.68 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 11.32/11.62, allocations: 5.258 GB / 5.649 GB, free: 128.5 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000287/11.62, allocations: 85.33 kB / 5.649 GB, free: 128.5 MB / 0.5261 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Airflow/Multizone/ZonalFlow_ACS.mo:30:3-36:11:writable] Warning: The standard says that initial() may only be used as a when condition (when initial() or when {..., initial(), ...}), but got condition useDefaultProperties and initial(). Notification: Performance of FrontEnd: time 1.73/13.35, allocations: 397.3 MB / 6.037 GB, free: 83.02 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 9.38e-05/13.35, allocations: 14.91 kB / 6.037 GB, free: 83.02 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 174 * Number of variables: 174 Notification: Performance of Generate backend data structure: time 0.007439/13.35, allocations: 1.608 MB / 6.039 GB, free: 82.54 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 5.739e-05/13.35, allocations: 7.75 kB / 6.039 GB, free: 82.54 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009108/13.35, allocations: 102.3 kB / 6.039 GB, free: 82.49 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1273/13.48, allocations: 26.4 MB / 6.065 GB, free: 81.03 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.159e-05/13.48, allocations: 25.03 kB / 6.065 GB, free: 81.03 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002328/13.48, allocations: 40.84 kB / 6.065 GB, free: 81.03 MB / 0.5261 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00278/13.49, allocations: 0.7765 MB / 6.066 GB, free: 81.03 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002569/13.49, allocations: 0.7268 MB / 6.066 GB, free: 80.97 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.782e-05/13.49, allocations: 0 / 6.066 GB, free: 80.97 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001671/13.49, allocations: 0 / 6.066 GB, free: 80.97 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.512e-05/13.49, allocations: 33.44 kB / 6.066 GB, free: 80.97 MB / 0.5261 GB Warning: The model contains alias variables with conflicting start and/or 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 0.00947/13.5, allocations: 2.78 MB / 6.069 GB, free: 80.18 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001644/13.5, allocations: 0.5466 MB / 6.07 GB, free: 80.14 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001142/13.5, allocations: 389.1 kB / 6.07 GB, free: 80.13 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004169/13.5, allocations: 198.1 kB / 6.07 GB, free: 79.94 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001296/13.5, allocations: 430.5 kB / 6.071 GB, free: 79.89 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=68): time 4.639e-06/13.5, allocations: 0 / 6.071 GB, free: 79.89 MB / 0.5261 GB Notification: Performance of matching and sorting (n=82): time 0.02326/13.53, allocations: 3.968 MB / 6.074 GB, free: 78.79 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.863e-05/13.53, allocations: 58.19 kB / 6.075 GB, free: 78.73 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00101/13.53, allocations: 449.1 kB / 6.075 GB, free: 78.62 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0002077/13.53, allocations: 25.7 kB / 6.075 GB, free: 78.59 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003229/13.53, allocations: 337.1 kB / 6.075 GB, free: 78.41 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.000413/13.53, allocations: 278.5 kB / 6.076 GB, free: 78.23 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001116/13.53, allocations: 0 / 6.076 GB, free: 78.23 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0001627/13.53, allocations: 380.6 kB / 6.076 GB, free: 77.91 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001191/13.53, allocations: 374.4 kB / 6.076 GB, free: 77.91 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001277/13.53, allocations: 457.6 kB / 6.077 GB, free: 77.84 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002638/13.53, allocations: 0.5352 MB / 6.077 GB, free: 77.83 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.993e-06/13.53, allocations: 0 / 6.077 GB, free: 77.83 MB / 0.5261 GB Notification: Performance of matching and sorting (n=93) (initialization): time 0.006167/13.54, allocations: 1.259 MB / 6.078 GB, free: 77.73 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 3.274e-05/13.54, allocations: 10.09 kB / 6.078 GB, free: 77.73 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.39e-05/13.54, allocations: 0 / 6.078 GB, free: 77.73 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002142/13.54, allocations: 255.6 kB / 6.079 GB, free: 77.72 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002079/13.54, allocations: 168.5 kB / 6.079 GB, free: 77.72 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02393/13.57, allocations: 5.395 MB / 6.084 GB, free: 74.29 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001888/13.57, allocations: 80.14 kB / 6.084 GB, free: 74.29 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000259/13.57, allocations: 46.33 kB / 6.084 GB, free: 74.29 MB / 0.5261 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 1 ($whenCondition1) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (89): * Single equations (assignments): 87 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 1,(2,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0004531/13.57, allocations: 120.9 kB / 6.084 GB, free: 74.18 MB / 0.5261 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.0107/13.58, allocations: 1.448 MB / 6.086 GB, free: 74 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005659/13.58, allocations: 70.97 kB / 6.086 GB, free: 73.96 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007013/13.59, allocations: 1.36 MB / 6.087 GB, free: 73.87 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.033e-05/13.59, allocations: 11.84 kB / 6.087 GB, free: 73.87 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.166e-06/13.59, allocations: 0 / 6.087 GB, free: 73.87 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.744e-05/13.59, allocations: 3.844 kB / 6.087 GB, free: 73.87 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01004/13.6, allocations: 2.705 MB / 6.09 GB, free: 73.31 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.064e-05/13.6, allocations: 0 / 6.09 GB, free: 73.31 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002046/13.6, allocations: 179.6 kB / 6.09 GB, free: 73.31 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003406/13.6, allocations: 292.1 kB / 6.09 GB, free: 73.29 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001553/13.6, allocations: 27.3 kB / 6.09 GB, free: 73.29 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004994/13.61, allocations: 2.983 MB / 6.093 GB, free: 70.89 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.963e-06/13.61, allocations: 6.078 kB / 6.093 GB, free: 70.89 MB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007123/13.62, allocations: 1.833 MB / 6.095 GB, free: 70.55 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001044/13.62, allocations: 294 kB / 6.095 GB, free: 70.42 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003372/13.62, allocations: 11.16 kB / 6.095 GB, free: 70.42 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001952/13.62, allocations: 62.61 kB / 6.095 GB, free: 70.42 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000209/13.62, allocations: 61.36 kB / 6.095 GB, free: 70.41 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002157/13.62, allocations: 51.38 kB / 6.096 GB, free: 70.41 MB / 0.5261 GB Notification: Performance of sorting global known variables: time 0.0007658/13.62, allocations: 344.5 kB / 6.096 GB, free: 70.33 MB / 0.5261 GB Notification: Performance of sort global known variables: time 6.01e-07/13.62, allocations: 0 / 6.096 GB, free: 70.33 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.005299/13.63, allocations: 0.706 MB / 6.097 GB, free: 70.21 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 6 (rooA.dynBal.medium.p,rooA.dynBal.medium.Xi[1],rooA.dynBal.medium.T,rooB.dynBal.medium.p,rooB.dynBal.medium.Xi[1],rooB.dynBal.medium.T) * Number of discrete variables: 1 ($whenCondition1) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (92): * Single equations (assignments): 90 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 1,(2,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.008323/13.64, allocations: 4.314 MB / 6.101 GB, free: 68.76 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.00279/13.64, allocations: 1.205 MB / 6.102 GB, free: 68.54 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 6.933e-06/13.64, allocations: 3.938 kB / 6.102 GB, free: 68.54 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.001808/13.64, allocations: 0.7854 MB / 6.103 GB, free: 68.32 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003795/13.64, allocations: 465.9 kB / 6.103 GB, free: 68.31 MB / 0.5261 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007157/13.65, allocations: 2.205 MB / 6.105 GB, free: 67.76 MB / 0.5261 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006442/13.65, allocations: 1.067 MB / 6.106 GB, free: 67.05 MB / 0.5261 GB Notification: Performance of simCode: alias equations: time 0.001504/13.65, allocations: 250.3 kB / 6.107 GB, free: 67.04 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007556/13.65, allocations: 337.3 kB / 6.107 GB, free: 67.03 MB / 0.5261 GB Notification: Performance of SimCode: time 1.763e-06/13.65, allocations: 0 / 6.107 GB, free: 67.03 MB / 0.5261 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1117/13.77, allocations: 39.78 MB / 6.146 GB, free: 64.53 MB / 0.5261 GB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.003824/13.77, allocations: 129 kB / 6.146 GB, free: 64.34 MB / 0.5261 GB Notification: Performance of buildModelFMU: Generate platform dynamic: time 4.635/18.4, allocations: 0 / 6.146 GB, free: 64.34 MB / 0.5261 GB