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 2.419/2.419, allocations: 318 MB / 323.7 MB, free: 5.449 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 2.92e-05/2.934e-05, allocations: 4 kB / 398.7 MB, free: 1.066 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1338/0.1338, allocations: 72.84 MB / 471.6 MB, free: 8.07 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.267/4.401, allocations: 2.177 GB / 2.637 GB, free: 214.1 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002553/4.402, allocations: 84.95 kB / 2.637 GB, free: 214.1 MB / 0.6022 GB Notification: Performance of FrontEnd: time 1.154/5.556, allocations: 313.6 MB / 2.943 GB, free: 127.2 MB / 0.6022 GB Notification: Performance of Transformations before backend: time 5.96e-05/5.556, allocations: 18.33 kB / 2.944 GB, free: 127.2 MB / 0.6022 GB Notification: Performance of Generate backend data structure: time 0.001743/5.557, allocations: 0.9806 MB / 2.944 GB, free: 126.4 MB / 0.6022 GB Notification: Performance of prepare preOptimizeDAE: time 3.928e-05/5.558, allocations: 16.39 kB / 2.944 GB, free: 126.4 MB / 0.6022 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002561/5.56, allocations: 233.2 kB / 2.945 GB, free: 126.3 MB / 0.6022 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001579/5.562, allocations: 0.6038 MB / 2.945 GB, free: 125.9 MB / 0.6022 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001171/5.562, allocations: 79.88 kB / 2.945 GB, free: 125.8 MB / 0.6022 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001285/5.562, allocations: 36.81 kB / 2.945 GB, free: 125.8 MB / 0.6022 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00107/5.563, allocations: 470.1 kB / 2.946 GB, free: 125.6 MB / 0.6022 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001269/5.564, allocations: 0.5812 MB / 2.946 GB, free: 125.2 MB / 0.6022 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.143e-05/5.564, allocations: 0 / 2.946 GB, free: 125.2 MB / 0.6022 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.948e-05/5.565, allocations: 1.281 kB / 2.946 GB, free: 125.2 MB / 0.6022 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.885e-05/5.565, allocations: 14.12 kB / 2.946 GB, free: 125.2 MB / 0.6022 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00412/5.569, allocations: 2.247 MB / 2.949 GB, free: 123.4 MB / 0.6022 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007377/5.57, allocations: 404.1 kB / 2.949 GB, free: 123.2 MB / 0.6022 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003847/5.57, allocations: 187.9 kB / 2.949 GB, free: 123.1 MB / 0.6022 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005703/5.571, allocations: 235.8 kB / 2.949 GB, free: 122.9 MB / 0.6022 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.667e-05/5.571, allocations: 41.55 kB / 2.949 GB, free: 122.9 MB / 0.6022 GB Notification: Performance of pre-optimization done (n=34): time 2.993e-06/5.571, allocations: 0.5625 kB / 2.949 GB, free: 122.9 MB / 0.6022 GB Notification: Performance of matching and sorting (n=37): time 0.003537/5.574, allocations: 1.218 MB / 2.951 GB, free: 122.1 MB / 0.6022 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.02e-05/5.574, allocations: 54.16 kB / 2.951 GB, free: 122 MB / 0.6022 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005625/5.575, allocations: 372.2 kB / 2.951 GB, free: 121.8 MB / 0.6022 GB Notification: Performance of collectPreVariables (initialization): time 9.042e-05/5.575, allocations: 31.98 kB / 2.951 GB, free: 121.8 MB / 0.6022 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002108/5.575, allocations: 348.8 kB / 2.951 GB, free: 121.5 MB / 0.6022 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001173/5.575, allocations: 130.4 kB / 2.952 GB, free: 121.3 MB / 0.6022 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.76e-05/5.575, allocations: 1.375 kB / 2.952 GB, free: 121.3 MB / 0.6022 GB Notification: Performance of setup shared object (initialization): time 9.79e-05/5.575, allocations: 366.2 kB / 2.952 GB, free: 121 MB / 0.6022 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003649/5.576, allocations: 181.4 kB / 2.952 GB, free: 120.9 MB / 0.6022 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004107/5.576, allocations: 285.7 kB / 2.952 GB, free: 120.7 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 0.003186/5.579, allocations: 0.9124 MB / 2.953 GB, free: 120 MB / 0.6022 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.5e-06/5.579, allocations: 8 kB / 2.953 GB, free: 120 MB / 0.6022 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 2.1.0/Fluid/Interfaces/ConservationEquation.mo:241:7-241:37:writable] Error: Initialization problem is structurally singular, error found sorting equations 9: vol.dynBal.medium.p = boundary.p; 5: vol.dynBal.medium.p = vol.dynBal.p_start; for variables $DER.vol.dynBal.medium.p(46), vol.ports[2].m_flow(6) Error: No system for the symbolic initialization was generated