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 2.34/2.34, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.409e-05/3.421e-05, allocations: 4 kB / 332 MB, free: 12.77 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3318/0.3318, allocations: 59.97 MB / 392 MB, free: 4.598 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1598/0.4916, allocations: 109 MB / 0.4892 GB, free: 7.461 MB / 426.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002734/0.4919, allocations: 87.95 kB / 0.4893 GB, free: 7.375 MB / 426.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.4906/0.9826, allocations: 43.92 MB / 0.5322 GB, free: 108 MB / 458.7 MB
Notification: Performance of FrontEnd: time 2.298e-06/0.9826, allocations: 0 / 0.5322 GB, free: 108 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.0001758/0.9828, allocations: 46.92 kB / 0.5322 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 0.00882/0.9917, allocations: 2.705 MB / 0.5349 GB, free: 107 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.034e-05/0.9917, allocations: 9.656 kB / 0.5349 GB, free: 107 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005959/0.9977, allocations: 0.7077 MB / 0.5356 GB, free: 106.9 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003554/1.001, allocations: 1.237 MB / 0.5368 GB, free: 106.4 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004027/1.002, allocations: 363.7 kB / 0.5371 GB, free: 106.2 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004886/1.002, allocations: 155.8 kB / 0.5373 GB, free: 106.2 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00538/1.008, allocations: 1.794 MB / 0.539 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 9.181e-05/1.008, allocations: 3.844 kB / 0.539 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000428/1.008, allocations: 62.12 kB / 0.5391 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.94e-05/1.008, allocations: 38.47 kB / 0.5391 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007301/1.016, allocations: 1.72 MB / 0.5408 GB, free: 106.1 MB / 458.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02698/1.043, allocations: 6.473 MB / 0.5471 GB, free: 104.7 MB / 458.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.02135/1.064, allocations: 3.313 MB / 0.5504 GB, free: 104.1 MB / 458.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00365/1.068, allocations: 0.9189 MB / 0.5513 GB, free: 103.7 MB / 458.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001482/1.069, allocations: 0.88 MB / 0.5521 GB, free: 102.7 MB / 458.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.376e-05/1.069, allocations: 56.59 kB / 0.5522 GB, free: 102.7 MB / 458.7 MB
Notification: Performance of pre-optimization done (n=179): time 1.074e-05/1.069, allocations: 0 / 0.5522 GB, free: 102.7 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!