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 2.293/2.293, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.154e-05/3.169e-05, allocations: 4 kB / 331.2 MB, free: 13.43 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3208/0.3209, allocations: 59.79 MB / 391 MB, free: 5.441 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1602/0.4811, allocations: 108.9 MB / 499.9 MB, free: 8.371 MB / 426.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000276/0.4814, allocations: 87.91 kB / 0.4883 GB, free: 8.285 MB / 426.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.463/0.9444, allocations: 43.91 MB / 0.5312 GB, free: 108 MB / 458.7 MB
Notification: Performance of FrontEnd: time 1.881e-06/0.9445, allocations: 0 / 0.5312 GB, free: 108 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.0001763/0.9447, allocations: 52.7 kB / 0.5312 GB, free: 108 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 0.009073/0.9538, allocations: 2.705 MB / 0.5339 GB, free: 107.1 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.045e-05/0.9538, allocations: 11.44 kB / 0.5339 GB, free: 107.1 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005702/0.9595, allocations: 0.703 MB / 0.5346 GB, free: 106.9 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003335/0.9629, allocations: 1.237 MB / 0.5358 GB, free: 106.5 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003661/0.9633, allocations: 362.6 kB / 0.5361 GB, free: 106.3 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004673/0.9638, allocations: 158.2 kB / 0.5363 GB, free: 106.3 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004379/0.9682, allocations: 1.81 MB / 0.538 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.017e-05/0.9683, allocations: 0 / 0.538 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002535/0.9686, allocations: 63.88 kB / 0.5381 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.081e-05/0.9686, allocations: 39.72 kB / 0.5381 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00431/0.9729, allocations: 1.747 MB / 0.5398 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01539/0.9883, allocations: 6.477 MB / 0.5462 GB, free: 104.8 MB / 458.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.01249/1.001, allocations: 3.331 MB / 0.5494 GB, free: 104.5 MB / 458.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002183/1.003, allocations: 0.9136 MB / 0.5503 GB, free: 104 MB / 458.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001008/1.004, allocations: 0.8861 MB / 0.5512 GB, free: 103.1 MB / 458.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.358e-05/1.004, allocations: 48.16 kB / 0.5512 GB, free: 103 MB / 458.7 MB
Notification: Performance of pre-optimization done (n=179): time 5.515e-06/1.004, allocations: 3.594 kB / 0.5512 GB, free: 103 MB / 458.7 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!