[:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible. Notification: Performance of loadModel(Buildings): time 2.977/2.977, allocations: 320.9 MB / 327.9 MB, free: 8.156 MB / 258.8 MB Notification: Performance of FrontEnd - loaded program: time 0.2569/3.234, allocations: 75.73 MB / 403.6 MB, free: 12.78 MB / 338.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4325/3.666, allocations: 73.4 MB / 477 MB, free: 10.27 MB / 386.8 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.604/9.27, allocations: 2.18 GB / 2.646 GB, free: 53.21 MB / 0.6121 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003563/9.27, allocations: 84.14 kB / 2.646 GB, free: 53.17 MB / 0.6121 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 151 * Number of variables: 151 Notification: Performance of Generate backend data structure: time 1.808/11.08, allocations: 341 MB / 2.979 GB, free: 132.2 MB / 0.6121 GB Notification: Performance of prepare preOptimizeDAE: time 4.676e-05/11.08, allocations: 13.12 kB / 2.979 GB, free: 132.2 MB / 0.6121 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003523/11.08, allocations: 291.1 kB / 2.979 GB, free: 132.2 MB / 0.6121 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002312/11.08, allocations: 0.6254 MB / 2.98 GB, free: 132 MB / 0.6121 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001588/11.08, allocations: 87.28 kB / 2.98 GB, free: 131.9 MB / 0.6121 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001725/11.08, allocations: 44.61 kB / 2.98 GB, free: 131.9 MB / 0.6121 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001679/11.09, allocations: 497.2 kB / 2.981 GB, free: 131.9 MB / 0.6121 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001784/11.09, allocations: 0.6178 MB / 2.981 GB, free: 131.8 MB / 0.6121 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.754e-05/11.09, allocations: 0 / 2.981 GB, free: 131.8 MB / 0.6121 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001112/11.09, allocations: 2.562 kB / 2.981 GB, free: 131.8 MB / 0.6121 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.208e-05/11.09, allocations: 19.66 kB / 2.981 GB, free: 131.8 MB / 0.6121 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006354/11.1, allocations: 2.453 MB / 2.984 GB, free: 130.6 MB / 0.6121 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001254/11.1, allocations: 416.3 kB / 2.984 GB, free: 130.6 MB / 0.6121 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004634/11.1, allocations: 193.8 kB / 2.984 GB, free: 130.6 MB / 0.6121 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009457/11.1, allocations: 236.5 kB / 2.984 GB, free: 130.4 MB / 0.6121 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.914e-05/11.1, allocations: 47.19 kB / 2.985 GB, free: 130.4 MB / 0.6121 GB Notification: Performance of pre-optimization done (n=34): time 3.156e-06/11.1, allocations: 0 / 2.985 GB, free: 130.4 MB / 0.6121 GB Notification: Performance of matching and sorting (n=36): time 0.004865/11.1, allocations: 1.255 MB / 2.986 GB, free: 130 MB / 0.6121 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.41e-05/11.1, allocations: 55.12 kB / 2.986 GB, free: 130 MB / 0.6121 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007013/11.1, allocations: 382.3 kB / 2.986 GB, free: 129.9 MB / 0.6121 GB Notification: Performance of collectPreVariables (initialization): time 0.0001627/11.1, allocations: 28.17 kB / 2.986 GB, free: 129.8 MB / 0.6121 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001907/11.1, allocations: 291.6 kB / 2.986 GB, free: 129.7 MB / 0.6121 GB Notification: Performance of collectInitialBindings (initialization): time 0.000163/11.1, allocations: 123.7 kB / 2.987 GB, free: 129.6 MB / 0.6121 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.617e-05/11.1, allocations: 3.875 kB / 2.987 GB, free: 129.6 MB / 0.6121 GB Notification: Performance of setup shared object (initialization): time 0.0001203/11.1, allocations: 360.8 kB / 2.987 GB, free: 129.3 MB / 0.6121 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005117/11.1, allocations: 180.2 kB / 2.987 GB, free: 129.3 MB / 0.6121 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005815/11.11, allocations: 300 kB / 2.987 GB, free: 129.2 MB / 0.6121 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (boundary.p = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.005379/11.11, allocations: 0.9515 MB / 2.988 GB, free: 129 MB / 0.6121 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.382e-06/11.11, allocations: 1.781 kB / 2.988 GB, free: 129 MB / 0.6121 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 3.0.0/Fluid/Interfaces/ConservationEquation.mo:307:7-307:37:writable] Error: Initialization problem is structurally singular, error found sorting equations 8: vol.dynBal.medium.p = boundary.p; 5: vol.dynBal.medium.p = vol.dynBal.p_start; for variables QLat_flow.hActual(37), $DER.vol.dynBal.medium.p(45), vol.ports[2].m_flow(6) Error: No system for the symbolic initialization was generated Error: Internal error SimCode: The model Buildings.Rooms.BaseClasses.Examples.MixedAirHeatGain could not be translated to FMU