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 2.76/2.76, allocations: 318.2 MB / 323.4 MB, free: 13.38 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 0.227/2.987, allocations: 75.15 MB / 398.6 MB, free: 2.172 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3923/3.379, allocations: 72.82 MB / 471.4 MB, free: 1.875 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.847/9.226, allocations: 2.468 GB / 2.928 GB, free: 154.4 MB / 0.6178 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002955/9.226, allocations: 86.62 kB / 2.928 GB, free: 154.4 MB / 0.6178 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 Generate backend data structure: time 19.71/28.94, allocations: 4.063 GB / 6.991 GB, free: 37.59 MB / 0.8053 GB Notification: Performance of prepare preOptimizeDAE: time 4.541e-05/28.94, allocations: 12.03 kB / 6.991 GB, free: 37.59 MB / 0.8053 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01982/28.96, allocations: 2 MB / 6.993 GB, free: 36.92 MB / 0.8053 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0553/29.01, allocations: 13.25 MB / 7.006 GB, free: 35.35 MB / 0.8053 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008825/29.01, allocations: 385.2 kB / 7.007 GB, free: 35.27 MB / 0.8053 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004157/29.02, allocations: 0.4884 MB / 7.007 GB, free: 35.26 MB / 0.8053 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02906/29.05, allocations: 8.074 MB / 7.015 GB, free: 35.23 MB / 0.8053 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0352/29.08, allocations: 8.24 MB / 7.023 GB, free: 34.48 MB / 0.8053 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003446/29.08, allocations: 9.594 kB / 7.023 GB, free: 34.48 MB / 0.8053 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002619/29.08, allocations: 12.97 kB / 7.023 GB, free: 34.48 MB / 0.8053 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003619/29.08, allocations: 319.1 kB / 7.023 GB, free: 34.47 MB / 0.8053 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1047/29.19, allocations: 37.62 MB / 7.06 GB, free: 21.64 MB / 0.8053 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01299/29.2, allocations: 4.345 MB / 7.064 GB, free: 21.57 MB / 0.8053 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009876/29.21, allocations: 3.481 MB / 7.068 GB, free: 21.5 MB / 0.8053 GB Notification: Performance of preOpt evalFunc (simulation): time 0.05978/29.27, allocations: 17.41 MB / 7.085 GB, free: 12.1 MB / 0.8053 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01538/29.29, allocations: 3.417 MB / 7.088 GB, free: 11.88 MB / 0.8053 GB Notification: Performance of pre-optimization done (n=593): time 2.318e-05/29.29, allocations: 5.938 kB / 7.088 GB, free: 11.88 MB / 0.8053 GB Notification: Performance of matching and sorting (n=646): time 0.1359/29.42, allocations: 20.64 MB / 7.108 GB, free: 7.809 MB / 0.8053 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001614/29.42, allocations: 374.4 kB / 7.109 GB, free: 7.453 MB / 0.8053 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02193/29.45, allocations: 6.961 MB / 7.116 GB, free: 6.957 MB / 0.8053 GB Notification: Performance of collectPreVariables (initialization): time 0.002231/29.45, allocations: 49.56 kB / 7.116 GB, free: 6.926 MB / 0.8053 GB Notification: Performance of collectInitialEqns (initialization): time 0.005683/29.45, allocations: 2.79 MB / 7.118 GB, free: 5.598 MB / 0.8053 GB Notification: Performance of collectInitialBindings (initialization): time 0.006988/29.46, allocations: 2.086 MB / 7.12 GB, free: 4.207 MB / 0.8053 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009909/29.46, allocations: 1.688 kB / 7.12 GB, free: 4.207 MB / 0.8053 GB Notification: Performance of setup shared object (initialization): time 0.0006223/29.46, allocations: 0.5639 MB / 7.121 GB, free: 3.891 MB / 0.8053 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008417/29.47, allocations: 2.764 MB / 7.124 GB, free: 3.875 MB / 0.8053 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01076/29.48, allocations: 4.569 MB / 7.128 GB, free: 2.109 MB / 0.8053 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01897/29.5, allocations: 4.257 MB / 7.132 GB, free: 2.004 MB / 0.8053 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.615e-05/29.5, allocations: 14.03 kB / 7.132 GB, free: 2 MB / 0.8053 GB Notification: Performance of matching and sorting (n=875) (initialization): time 0.04289/29.54, allocations: 10.17 MB / 7.142 GB, free: 1.266 MB / 0.8053 GB Notification: Performance of prepare postOptimizeDAE: time 0.007432/29.55, allocations: 17.95 MB / 7.16 GB, free: 14.25 MB / 0.8366 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002299/29.55, allocations: 30.22 kB / 7.16 GB, free: 14.25 MB / 0.8366 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02286/29.57, allocations: 3.151 MB / 7.163 GB, free: 13.5 MB / 0.8366 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01041/29.58, allocations: 1.135 MB / 7.164 GB, free: 13 MB / 0.8366 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03169/29.62, allocations: 12.85 MB / 7.176 GB, free: 1.199 MB / 0.8366 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01695/29.63, allocations: 0.5994 MB / 7.177 GB, free: 0.7969 MB / 0.8366 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00231/29.64, allocations: 314.5 kB / 7.177 GB, free: 0.5234 MB / 0.8366 GB Notification: Performance of prepare postOptimizeDAE: time 2.419e-05/29.64, allocations: 4 kB / 7.177 GB, free: 0.5195 MB / 0.8366 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.05509/29.69, allocations: 10.04 MB / 7.187 GB, free: 10.77 MB / 0.8522 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001415/29.69, allocations: 32 kB / 7.187 GB, free: 10.73 MB / 0.8522 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02135/29.71, allocations: 3.118 MB / 7.19 GB, free: 8.332 MB / 0.8522 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009868/29.72, allocations: 1.13 MB / 7.191 GB, free: 7.352 MB / 0.8522 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9562/30.68, allocations: 14.66 MB / 7.206 GB, free: 120.5 MB / 0.8522 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01591/30.69, allocations: 0.6004 MB / 7.206 GB, free: 120.5 MB / 0.8522 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002172/30.7, allocations: 306.7 kB / 7.207 GB, free: 120.5 MB / 0.8522 GB Warning: The initial conditions are not fully specified. For more information set -d=initialization. In OMEdit Tools->Options->Simulation->OMCFlags, in OMNotebook call setCommandLineOptions("-d=initialization"). 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 0.001221/30.7, allocations: 120.8 kB / 7.207 GB, free: 120.4 MB / 0.8522 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003749/30.7, allocations: 0.926 MB / 7.208 GB, free: 120.4 MB / 0.8522 GB Error: Too many equations, over-determined system. The model has 721 equation(s) and 720 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02783/30.73, allocations: 5.591 MB / 7.213 GB, free: 120.2 MB / 0.8522 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. Error: Internal error SimCode: The model Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl could not be translated to FMU