Running command: translateModel(OpenHPL.Examples.HPSimple,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Examples.HPSimple")
Notification: Performance of loadModel(OpenHPL): time 2.329/2.329, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.165e-05/3.175e-05, allocations: 8 kB / 332 MB, free: 12.77 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3179/0.318, allocations: 59.96 MB / 392 MB, free: 4.609 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1423/0.4603, allocations: 96.08 MB / 488.1 MB, free: 4.395 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002606/0.4606, allocations: 83.94 kB / 488.1 MB, free: 4.312 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.06137/0.522, allocations: 13.88 MB / 0.4903 GB, free: 6.387 MB / 426.7 MB
Notification: Performance of FrontEnd: time 1.64e-06/0.5221, allocations: 0 / 0.4903 GB, free: 6.387 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 4.458e-05/0.5221, allocations: 20 kB / 0.4903 GB, free: 6.367 MB / 426.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 121
 * Number of variables: 121
Notification: Performance of Generate backend data structure: time 0.002055/0.5242, allocations: 0.8745 MB / 0.4911 GB, free: 5.449 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.333e-05/0.5242, allocations: 8.031 kB / 0.4911 GB, free: 5.441 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003414/0.5246, allocations: 75.16 kB / 0.4912 GB, free: 5.367 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008962/0.5255, allocations: 428.6 kB / 0.4916 GB, free: 4.906 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.525e-05/0.5256, allocations: 37 kB / 0.4917 GB, free: 4.871 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001273/0.5257, allocations: 52 kB / 0.4917 GB, free: 4.82 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001218/0.527, allocations: 0.4884 MB / 0.4922 GB, free: 4.32 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.479e-05/0.527, allocations: 0 / 0.4922 GB, free: 4.32 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.438e-05/0.5271, allocations: 19.94 kB / 0.4922 GB, free: 4.301 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.574e-05/0.5271, allocations: 12 kB / 0.4922 GB, free: 4.289 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001137/0.5283, allocations: 413.8 kB / 0.4926 GB, free: 3.887 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004493/0.5328, allocations: 1.639 MB / 0.4942 GB, free: 2.184 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001996/0.5348, allocations: 0.4888 MB / 0.4947 GB, free: 1.684 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004593/0.5353, allocations: 187.7 kB / 0.4949 GB, free: 1.5 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001099/0.5364, allocations: 0.8588 MB / 0.4957 GB, free: 468 kB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.847e-05/0.5365, allocations: 42.94 kB / 0.4957 GB, free: 416 kB / 426.7 MB
Notification: Performance of pre-optimization done (n=50): time 3.987e-06/0.5365, allocations: 0 / 0.4957 GB, free: 416 kB / 426.7 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!