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 2.535/2.535, allocations: 316.1 MB / 321.3 MB, free: 15.7 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 1.178e-05/1.194e-05, allocations: 4 kB / 395.9 MB, free: 5.039 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.317/0.317, allocations: 72.38 MB / 468.3 MB, free: 4.398 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.918/5.235, allocations: 2.467 GB / 2.925 GB, free: 137.4 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002044/5.235, allocations: 85.02 kB / 2.925 GB, free: 137.4 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 17.39/22.62, allocations: 4.09 GB / 7.015 GB, free: 25.35 MB / 0.7897 GB Notification: Performance of Transformations before backend: time 0.002166/22.62, allocations: 273.2 kB / 7.015 GB, free: 25.3 MB / 0.7897 GB Notification: Performance of Generate backend data structure: time 0.04197/22.67, allocations: 10.96 MB / 7.026 GB, free: 20.15 MB / 0.7897 GB Notification: Performance of prepare preOptimizeDAE: time 3.711e-05/22.67, allocations: 12.38 kB / 7.026 GB, free: 20.14 MB / 0.7897 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01747/22.68, allocations: 1.966 MB / 7.028 GB, free: 19.47 MB / 0.7897 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04678/22.73, allocations: 13.21 MB / 7.041 GB, free: 10.11 MB / 0.7897 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006846/22.73, allocations: 382.2 kB / 7.041 GB, free: 9.727 MB / 0.7897 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003474/22.74, allocations: 491.8 kB / 7.042 GB, free: 9.246 MB / 0.7897 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02479/22.76, allocations: 8.225 MB / 7.05 GB, free: 1.016 MB / 0.7897 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03237/22.79, allocations: 8.323 MB / 7.058 GB, free: 8.473 MB / 0.8053 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00046/22.79, allocations: 17.69 kB / 7.058 GB, free: 8.461 MB / 0.8053 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002954/22.8, allocations: 11.98 kB / 7.058 GB, free: 8.449 MB / 0.8053 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004525/22.8, allocations: 322.3 kB / 7.058 GB, free: 8.133 MB / 0.8053 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5269/23.32, allocations: 39.14 MB / 7.096 GB, free: 72.96 MB / 0.8053 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01066/23.33, allocations: 4.41 MB / 7.101 GB, free: 72.89 MB / 0.8053 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008374/23.34, allocations: 3.527 MB / 7.104 GB, free: 72.82 MB / 0.8053 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03784/23.38, allocations: 17.11 MB / 7.121 GB, free: 63.55 MB / 0.8053 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009079/23.39, allocations: 3.461 MB / 7.124 GB, free: 63.34 MB / 0.8053 GB Notification: Performance of pre-optimization done (n=593): time 1.787e-05/23.39, allocations: 0 / 7.124 GB, free: 63.34 MB / 0.8053 GB Notification: Performance of matching and sorting (n=700): time 0.1186/23.51, allocations: 24.73 MB / 7.148 GB, free: 59.28 MB / 0.8053 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000172/23.51, allocations: 371.6 kB / 7.149 GB, free: 58.93 MB / 0.8053 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02082/23.53, allocations: 6.904 MB / 7.155 GB, free: 58.45 MB / 0.8053 GB Notification: Performance of collectPreVariables (initialization): time 0.001995/23.53, allocations: 43.36 kB / 7.155 GB, free: 58.42 MB / 0.8053 GB Notification: Performance of collectInitialEqns (initialization): time 0.006091/23.54, allocations: 2.786 MB / 7.158 GB, free: 57.48 MB / 0.8053 GB Notification: Performance of collectInitialBindings (initialization): time 0.00703/23.54, allocations: 2.261 MB / 7.16 GB, free: 56.19 MB / 0.8053 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001682/23.55, allocations: 0 / 7.16 GB, free: 56.19 MB / 0.8053 GB Notification: Performance of setup shared object (initialization): time 0.0008365/23.55, allocations: 0.5853 MB / 7.161 GB, free: 55.88 MB / 0.8053 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008714/23.56, allocations: 3.02 MB / 7.164 GB, free: 55.86 MB / 0.8053 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01073/23.57, allocations: 4.846 MB / 7.169 GB, free: 54.1 MB / 0.8053 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01888/23.59, allocations: 4.505 MB / 7.173 GB, free: 54 MB / 0.8053 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.687e-05/23.59, allocations: 13.06 kB / 7.173 GB, free: 54 MB / 0.8053 GB Notification: Performance of matching and sorting (n=929) (initialization): time 0.04502/23.63, allocations: 11.18 MB / 7.184 GB, free: 53.25 MB / 0.8053 GB Notification: Performance of prepare postOptimizeDAE: time 0.003386/23.63, allocations: 17.88 MB / 7.201 GB, free: 34.8 MB / 0.8053 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002083/23.63, allocations: 31.84 kB / 7.201 GB, free: 34.8 MB / 0.8053 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/23.65, allocations: 3.707 MB / 7.205 GB, free: 34.73 MB / 0.8053 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007574/23.66, allocations: 1.209 MB / 7.206 GB, free: 34.73 MB / 0.8053 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03099/23.69, allocations: 14.78 MB / 7.221 GB, free: 28.91 MB / 0.8053 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01332/23.7, allocations: 0.7003 MB / 7.221 GB, free: 28.86 MB / 0.8053 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002093/23.7, allocations: 345.9 kB / 7.222 GB, free: 28.86 MB / 0.8053 GB Notification: Performance of prepare postOptimizeDAE: time 1.529e-05/23.7, allocations: 8.156 kB / 7.222 GB, free: 28.86 MB / 0.8053 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03648/23.74, allocations: 9.699 MB / 7.231 GB, free: 28.61 MB / 0.8053 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001309/23.74, allocations: 35.22 kB / 7.231 GB, free: 28.61 MB / 0.8053 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01664/23.76, allocations: 3.3 MB / 7.234 GB, free: 28.52 MB / 0.8053 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007805/23.77, allocations: 1.205 MB / 7.236 GB, free: 28.52 MB / 0.8053 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0322/23.8, allocations: 18.17 MB / 7.253 GB, free: 35.67 MB / 0.8209 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01268/23.81, allocations: 0.6704 MB / 7.254 GB, free: 35.62 MB / 0.8209 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002036/23.81, allocations: 329.4 kB / 7.254 GB, free: 35.62 MB / 0.8209 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 0.001519/23.81, allocations: 111.6 kB / 7.254 GB, free: 35.52 MB / 0.8209 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004029/23.82, allocations: 0.9374 MB / 7.255 GB, free: 35.02 MB / 0.8209 GB Error: Too many equations, over-determined system. The model has 777 equation(s) and 776 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02833/23.85, allocations: 5.983 MB / 7.261 GB, free: 34.8 MB / 0.8209 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.