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 2.592/2.592, allocations: 316.1 MB / 321.3 MB, free: 15.63 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 6.048e-06/6.078e-06, allocations: 0 / 395.9 MB, free: 4.977 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2793/0.2793, allocations: 72.38 MB / 468.3 MB, free: 4.402 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.904/5.183, allocations: 2.468 GB / 2.925 GB, free: 136.9 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002127/5.183, allocations: 85.88 kB / 2.925 GB, free: 136.9 MB / 0.6022 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica_StateGraph2 2.0.3/package.mo:12150:5-12156:3:writable] Warning: Usage of non-standard operator (not specified in the Modelica specification): Connections.uniqueRoot. Functionality might be partially supported but is not guaranteed. Notification: Performance of FrontEnd: time 17.51/22.69, allocations: 4.093 GB / 7.018 GB, free: 23.95 MB / 0.7897 GB Notification: Performance of Transformations before backend: time 0.002035/22.69, allocations: 269.6 kB / 7.018 GB, free: 23.91 MB / 0.7897 GB Notification: Performance of Generate backend data structure: time 0.04073/22.73, allocations: 10.91 MB / 7.029 GB, free: 18.01 MB / 0.7897 GB Notification: Performance of prepare preOptimizeDAE: time 3.755e-05/22.73, allocations: 7.812 kB / 7.029 GB, free: 18.01 MB / 0.7897 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01761/22.75, allocations: 1.968 MB / 7.031 GB, free: 17.27 MB / 0.7897 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04436/22.79, allocations: 13.29 MB / 7.044 GB, free: 5.148 MB / 0.7897 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006499/22.79, allocations: 378.3 kB / 7.044 GB, free: 4.766 MB / 0.7897 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003371/22.8, allocations: 499.7 kB / 7.045 GB, free: 4.277 MB / 0.7897 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0257/22.82, allocations: 8.264 MB / 7.053 GB, free: 11.99 MB / 0.8053 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03168/22.86, allocations: 8.355 MB / 7.061 GB, free: 3.422 MB / 0.8053 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003133/22.86, allocations: 7.938 kB / 7.061 GB, free: 3.414 MB / 0.8053 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002483/22.86, allocations: 8 kB / 7.061 GB, free: 3.406 MB / 0.8053 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003786/22.86, allocations: 326.5 kB / 7.061 GB, free: 3.086 MB / 0.8053 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5437/23.4, allocations: 39.25 MB / 7.099 GB, free: 72.01 MB / 0.8053 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0109/23.41, allocations: 4.402 MB / 7.104 GB, free: 71.96 MB / 0.8053 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008865/23.42, allocations: 3.533 MB / 7.107 GB, free: 71.9 MB / 0.8053 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03915/23.46, allocations: 17.06 MB / 7.124 GB, free: 62.7 MB / 0.8053 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009741/23.47, allocations: 3.441 MB / 7.127 GB, free: 62.5 MB / 0.8053 GB Notification: Performance of pre-optimization done (n=588): time 1.507e-05/23.47, allocations: 0 / 7.127 GB, free: 62.5 MB / 0.8053 GB Notification: Performance of matching and sorting (n=702): time 0.1168/23.59, allocations: 23.87 MB / 7.151 GB, free: 59.53 MB / 0.8053 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000142/23.59, allocations: 360.5 kB / 7.151 GB, free: 59.18 MB / 0.8053 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02032/23.61, allocations: 6.951 MB / 7.158 GB, free: 58.7 MB / 0.8053 GB Notification: Performance of collectPreVariables (initialization): time 0.001941/23.61, allocations: 48.08 kB / 7.158 GB, free: 58.67 MB / 0.8053 GB Notification: Performance of collectInitialEqns (initialization): time 0.005935/23.62, allocations: 2.804 MB / 7.16 GB, free: 57.73 MB / 0.8053 GB Notification: Performance of collectInitialBindings (initialization): time 0.00687/23.62, allocations: 2.286 MB / 7.163 GB, free: 56.37 MB / 0.8053 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001454/23.62, allocations: 0 / 7.163 GB, free: 56.37 MB / 0.8053 GB Notification: Performance of setup shared object (initialization): time 0.0007811/23.63, allocations: 0.581 MB / 7.163 GB, free: 56.05 MB / 0.8053 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009118/23.63, allocations: 3.12 MB / 7.166 GB, free: 56.04 MB / 0.8053 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01657/23.65, allocations: 4.925 MB / 7.171 GB, free: 54.32 MB / 0.8053 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03303/23.68, allocations: 4.611 MB / 7.176 GB, free: 54.21 MB / 0.8053 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001337/23.68, allocations: 10.38 kB / 7.176 GB, free: 54.21 MB / 0.8053 GB Notification: Performance of matching and sorting (n=930) (initialization): time 0.04789/23.73, allocations: 11.34 MB / 7.187 GB, free: 53.46 MB / 0.8053 GB Notification: Performance of prepare postOptimizeDAE: time 0.003077/23.74, allocations: 17.2 MB / 7.204 GB, free: 35.78 MB / 0.8053 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001739/23.74, allocations: 33.16 kB / 7.204 GB, free: 35.78 MB / 0.8053 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02238/23.76, allocations: 3.699 MB / 7.207 GB, free: 35.71 MB / 0.8053 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01523/23.77, allocations: 1.224 MB / 7.208 GB, free: 35.71 MB / 0.8053 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05308/23.83, allocations: 14.72 MB / 7.223 GB, free: 29.89 MB / 0.8053 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01717/23.84, allocations: 0.7278 MB / 7.223 GB, free: 29.84 MB / 0.8053 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002219/23.85, allocations: 347 kB / 7.224 GB, free: 29.84 MB / 0.8053 GB Notification: Performance of prepare postOptimizeDAE: time 1.402e-05/23.85, allocations: 6.594 kB / 7.224 GB, free: 29.84 MB / 0.8053 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.05021/23.9, allocations: 9.85 MB / 7.233 GB, free: 29.59 MB / 0.8053 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002209/23.9, allocations: 28.5 kB / 7.233 GB, free: 29.59 MB / 0.8053 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02736/23.92, allocations: 3.294 MB / 7.237 GB, free: 29.51 MB / 0.8053 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01349/23.94, allocations: 1.225 MB / 7.238 GB, free: 29.51 MB / 0.8053 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03889/23.98, allocations: 18.17 MB / 7.256 GB, free: 36.66 MB / 0.8209 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02073/24, allocations: 0.6987 MB / 7.256 GB, free: 36.61 MB / 0.8209 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002192/24, allocations: 331.2 kB / 7.257 GB, free: 36.61 MB / 0.8209 GB Warning: There are iteration variables with default zero start attribute. For more information set -d=initialization. In OMEdit Tools->Options->Simulation->OMCFlags, in OMNotebook call setCommandLineOptions("-d=initialization"). Notification: Performance of prepare postOptimizeDAE: time 0.001595/24, allocations: 116.4 kB / 7.257 GB, free: 36.5 MB / 0.8209 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004331/24.01, allocations: 0.9459 MB / 7.258 GB, free: 36.01 MB / 0.8209 GB Error: Too many equations, over-determined system. The model has 782 equation(s) and 781 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0289/24.03, allocations: 6.058 MB / 7.264 GB, free: 35.78 MB / 0.8209 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.