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 2.518/2.518, allocations: 318 MB / 323.2 MB, free: 13.38 MB / 264.6 MB
Notification: Performance of FrontEnd - loaded program: time 1.099e-05/1.103e-05, allocations: 4 kB / 398.3 MB, free: 2.258 MB / 328.6 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2833/0.2834, allocations: 72.82 MB / 471.1 MB, free: 1.891 MB / 376.6 MB
Notification: Performance of FrontEnd - scodeFlatten: time 4.382/4.665, allocations: 2.177 GB / 2.637 GB, free: 154.5 MB / 0.6022 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002336/4.665, allocations: 85.36 kB / 2.637 GB, free: 154.5 MB / 0.6022 GB
Notification: Performance of FrontEnd: time 1.2/5.865, allocations: 317.6 MB / 2.947 GB, free: 159.9 MB / 0.6178 GB
Notification: Performance of Transformations before backend: time 5.943e-05/5.865, allocations: 19.56 kB / 2.947 GB, free: 159.9 MB / 0.6178 GB
Notification: Performance of Generate backend data structure: time 0.001859/5.867, allocations: 0.9877 MB / 2.948 GB, free: 159.3 MB / 0.6178 GB
Notification: Performance of prepare preOptimizeDAE: time 3.646e-05/5.867, allocations: 12.48 kB / 2.948 GB, free: 159.3 MB / 0.6178 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002867/5.87, allocations: 256 kB / 2.948 GB, free: 159.2 MB / 0.6178 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001747/5.872, allocations: 0.6109 MB / 2.949 GB, free: 159 MB / 0.6178 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001276/5.872, allocations: 82.12 kB / 2.949 GB, free: 158.9 MB / 0.6178 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001566/5.872, allocations: 39.91 kB / 2.949 GB, free: 158.9 MB / 0.6178 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001184/5.873, allocations: 479.8 kB / 2.949 GB, free: 158.9 MB / 0.6178 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001359/5.875, allocations: 0.5873 MB / 2.95 GB, free: 158.8 MB / 0.6178 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.355e-05/5.875, allocations: 0 / 2.95 GB, free: 158.8 MB / 0.6178 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.561e-05/5.875, allocations: 3.547 kB / 2.95 GB, free: 158.8 MB / 0.6178 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.566e-05/5.875, allocations: 19.36 kB / 2.95 GB, free: 158.8 MB / 0.6178 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004908/5.88, allocations: 2.241 MB / 2.952 GB, free: 157.8 MB / 0.6178 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006242/5.881, allocations: 316.3 kB / 2.952 GB, free: 157.8 MB / 0.6178 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003801/5.881, allocations: 204.4 kB / 2.953 GB, free: 157.8 MB / 0.6178 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006921/5.882, allocations: 236.1 kB / 2.953 GB, free: 157.6 MB / 0.6178 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.703e-05/5.882, allocations: 42.55 kB / 2.953 GB, free: 157.5 MB / 0.6178 GB
Notification: Performance of pre-optimization done (n=34): time 3.85e-06/5.882, allocations: 3.656 kB / 2.953 GB, free: 157.5 MB / 0.6178 GB
Notification: Performance of matching and sorting (n=37): time 0.00399/5.886, allocations: 1.26 MB / 2.954 GB, free: 157 MB / 0.6178 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.199e-05/5.886, allocations: 58.47 kB / 2.954 GB, free: 156.9 MB / 0.6178 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006203/5.886, allocations: 371.7 kB / 2.954 GB, free: 156.8 MB / 0.6178 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001214/5.887, allocations: 28.7 kB / 2.954 GB, free: 156.7 MB / 0.6178 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001697/5.887, allocations: 289.6 kB / 2.955 GB, free: 156.6 MB / 0.6178 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001407/5.887, allocations: 128.1 kB / 2.955 GB, free: 156.5 MB / 0.6178 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.184e-05/5.887, allocations: 2.719 kB / 2.955 GB, free: 156.5 MB / 0.6178 GB
Notification: Performance of setup shared object (initialization): time 0.0001148/5.887, allocations: 363.1 kB / 2.955 GB, free: 156.1 MB / 0.6178 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004858/5.888, allocations: 183.4 kB / 2.955 GB, free: 156.1 MB / 0.6178 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005203/5.888, allocations: 296.4 kB / 2.956 GB, free: 156 MB / 0.6178 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 0.004218/5.892, allocations: 0.9512 MB / 2.957 GB, free: 155.4 MB / 0.6178 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.717e-06/5.892, allocations: 3 kB / 2.957 GB, free: 155.4 MB / 0.6178 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