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 3.075/3.075, allocations: 321 MB / 328.1 MB, free: 5.48 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 2.624e-05/2.61e-05, allocations: 224 / 403.9 MB, free: 424 kB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.208/0.2081, allocations: 73.41 MB / 477.3 MB, free: 6.867 MB / 394.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4635/0.6716, allocations: 104 MB / 0.5677 GB, free: 15.75 MB / 458.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003184/0.672, allocations: 78.58 kB / 0.5677 GB, free: 15.71 MB / 458.7 MB Notification: Performance of FrontEnd: time 0.01857/0.6906, allocations: 3.925 MB / 0.5716 GB, free: 12.38 MB / 458.7 MB Notification: Performance of Transformations before backend: time 2e-05/0.6907, allocations: 4 kB / 0.5716 GB, free: 12.37 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 19 * Number of variables: 19 Notification: Performance of Generate backend data structure: time 0.0009593/0.6917, allocations: 457.5 kB / 0.572 GB, free: 11.89 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.863e-05/0.6917, allocations: 12.03 kB / 0.572 GB, free: 11.88 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.412e-05/0.6918, allocations: 11.91 kB / 0.572 GB, free: 11.87 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003787/0.6922, allocations: 217.3 kB / 0.5723 GB, free: 11.62 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.228e-05/0.6923, allocations: 7.125 kB / 0.5723 GB, free: 11.62 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.346e-05/0.6923, allocations: 8 kB / 0.5723 GB, free: 11.61 MB / 458.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002055/0.6925, allocations: 57.44 kB / 0.5723 GB, free: 11.57 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003169/0.6929, allocations: 126.8 kB / 0.5724 GB, free: 11.45 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.257e-05/0.6929, allocations: 0 / 0.5724 GB, free: 11.45 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.816e-05/0.6929, allocations: 0 / 0.5724 GB, free: 11.45 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.486e-06/0.693, allocations: 7.938 kB / 0.5724 GB, free: 11.45 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation) : time 0.0001685/0.6931, allocations: 134.5 kB / 0.5726 GB, free: 11.3 MB / 458.7 MB Error: pre-optimization module removeSimpleEquations (simulation) failed.