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 2.502/2.502, allocations: 316.1 MB / 321.3 MB, free: 15.73 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 7.466e-06/7.547e-06, allocations: 0 / 395.9 MB, free: 5.066 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.284/0.284, allocations: 72.38 MB / 468.3 MB, free: 4.445 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.012/4.296, allocations: 2.176 GB / 2.633 GB, free: 19.56 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002409/4.296, allocations: 83.83 kB / 2.633 GB, free: 19.51 MB / 0.6022 GB Notification: Performance of FrontEnd: time 1.43/5.727, allocations: 321.1 MB / 2.947 GB, free: 140.1 MB / 0.6022 GB Notification: Performance of Transformations before backend: time 6.358e-05/5.727, allocations: 20.83 kB / 2.947 GB, free: 140.1 MB / 0.6022 GB Notification: Performance of Generate backend data structure: time 0.002068/5.729, allocations: 0.9942 MB / 2.948 GB, free: 139.5 MB / 0.6022 GB Notification: Performance of prepare preOptimizeDAE: time 3.902e-05/5.729, allocations: 15.69 kB / 2.948 GB, free: 139.5 MB / 0.6022 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002753/5.732, allocations: 245.9 kB / 2.948 GB, free: 139.4 MB / 0.6022 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00166/5.733, allocations: 0.6093 MB / 2.949 GB, free: 139.2 MB / 0.6022 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001228/5.733, allocations: 86.16 kB / 2.949 GB, free: 139.1 MB / 0.6022 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001708/5.734, allocations: 44.31 kB / 2.949 GB, free: 139.1 MB / 0.6022 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001224/5.735, allocations: 492.5 kB / 2.949 GB, free: 139.1 MB / 0.6022 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001355/5.736, allocations: 0.5955 MB / 2.95 GB, free: 139 MB / 0.6022 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.136e-05/5.736, allocations: 3.688 kB / 2.95 GB, free: 139 MB / 0.6022 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.783e-05/5.736, allocations: 0 / 2.95 GB, free: 139 MB / 0.6022 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.599e-05/5.736, allocations: 14.81 kB / 2.95 GB, free: 139 MB / 0.6022 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004427/5.741, allocations: 2.303 MB / 2.952 GB, free: 138 MB / 0.6022 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006208/5.741, allocations: 335.7 kB / 2.953 GB, free: 137.9 MB / 0.6022 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003763/5.742, allocations: 205.9 kB / 2.953 GB, free: 137.9 MB / 0.6022 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000687/5.743, allocations: 239.6 kB / 2.953 GB, free: 137.8 MB / 0.6022 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.563e-05/5.743, allocations: 41.7 kB / 2.953 GB, free: 137.7 MB / 0.6022 GB Notification: Performance of pre-optimization done (n=34): time 3.326e-06/5.743, allocations: 0 / 2.953 GB, free: 137.7 MB / 0.6022 GB Notification: Performance of matching and sorting (n=38): time 0.003949/5.747, allocations: 1.331 MB / 2.954 GB, free: 137.3 MB / 0.6022 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.023e-05/5.747, allocations: 55.25 kB / 2.954 GB, free: 137.3 MB / 0.6022 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005226/5.747, allocations: 371.3 kB / 2.955 GB, free: 137.2 MB / 0.6022 GB Notification: Performance of collectPreVariables (initialization): time 7.211e-05/5.747, allocations: 28.55 kB / 2.955 GB, free: 137.1 MB / 0.6022 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001436/5.747, allocations: 287 kB / 2.955 GB, free: 137 MB / 0.6022 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001238/5.748, allocations: 126.7 kB / 2.955 GB, free: 136.9 MB / 0.6022 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.876e-05/5.748, allocations: 0 / 2.955 GB, free: 136.9 MB / 0.6022 GB Notification: Performance of setup shared object (initialization): time 9.724e-05/5.748, allocations: 364.6 kB / 2.956 GB, free: 136.6 MB / 0.6022 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000392/5.748, allocations: 200 kB / 2.956 GB, free: 136.6 MB / 0.6022 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004348/5.749, allocations: 310.9 kB / 2.956 GB, free: 136.5 MB / 0.6022 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 0.004125/5.753, allocations: 0.981 MB / 2.957 GB, free: 136.3 MB / 0.6022 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.41e-06/5.753, allocations: 2.594 kB / 2.957 GB, free: 136.3 MB / 0.6022 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 2.0.0/Fluid/Interfaces/ConservationEquation.mo:233:7-233:37:writable] Error: Initialization problem is structurally singular, error found sorting equations 10: 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.d(47), vol.ports[2].m_flow(6) Error: No system for the symbolic initialization was generated