Running command: translateModel(OpenHPL.Examples.HPSimple_Francis_IPSLGenInfBus,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Examples.HPSimple_Francis_IPSLGenInfBus")
Notification: Performance of loadModel(OpenHPL): time 2.214/2.214, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.46e-05/3.467e-05, allocations: 7.984 kB / 335.7 MB, free: 2.078 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1031/0.1031, allocations: 60.24 MB / 395.9 MB, free: 5.711 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4231/0.5262, allocations: 109.1 MB / 0.4932 GB, free: 7.012 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002598/0.5265, allocations: 91.83 kB / 0.4933 GB, free: 6.965 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.1856/0.7122, allocations: 44.24 MB / 0.5365 GB, free: 12.16 MB / 458.7 MB
Notification: Performance of FrontEnd: time 3.049e-06/0.7122, allocations: 0 / 0.5365 GB, free: 12.16 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.00018/0.7124, allocations: 44 kB / 0.5366 GB, free: 12.11 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: 398
 * Number of variables: 398
Notification: Performance of Generate backend data structure: time 0.00993/0.7224, allocations: 2.703 MB / 0.5392 GB, free: 9.355 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.491e-05/0.7224, allocations: 12.03 kB / 0.5392 GB, free: 9.344 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005838/0.7283, allocations: 0.7111 MB / 0.5399 GB, free: 8.629 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004394/0.7327, allocations: 1.307 MB / 0.5412 GB, free: 7.273 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000531/0.7333, allocations: 359 kB / 0.5415 GB, free: 6.879 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005539/0.7339, allocations: 159.9 kB / 0.5417 GB, free: 6.723 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006183/0.7401, allocations: 2.124 MB / 0.5438 GB, free: 4.555 MB / 458.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.135e-05/0.7401, allocations: 0 / 0.5438 GB, free: 4.555 MB / 458.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002743/0.7404, allocations: 68 kB / 0.5438 GB, free: 4.488 MB / 458.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.96e-05/0.7405, allocations: 36 kB / 0.5439 GB, free: 4.453 MB / 458.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006921/0.7474, allocations: 2.163 MB / 0.546 GB, free: 2.285 MB / 458.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0185/0.7659, allocations: 6.458 MB / 0.5523 GB, free: 11.66 MB / 474.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.01469/0.7807, allocations: 3.723 MB / 0.5559 GB, free: 7.895 MB / 474.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001382/0.7821, allocations: 0.8837 MB / 0.5568 GB, free: 6.828 MB / 474.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.597e-05/0.7822, allocations: 56.59 kB / 0.5568 GB, free: 6.766 MB / 474.7 MB
Notification: Performance of pre-optimization done (n=179): time 5.412e-06/0.7822, allocations: 0 / 0.5568 GB, free: 6.766 MB / 474.7 MB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!