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 2.395/2.395, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 5.406e-05/5.425e-05, allocations: 4 kB / 331.2 MB, free: 13.43 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3439/0.344, allocations: 59.79 MB / 391 MB, free: 5.469 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1437/0.4877, allocations: 96.01 MB / 487 MB, free: 5.324 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002675/0.4881, allocations: 91.94 kB / 487.1 MB, free: 5.234 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.06364/0.5517, allocations: 13.88 MB / 0.4892 GB, free: 7.309 MB / 426.7 MB
Notification: Performance of FrontEnd: time 1.869e-06/0.5518, allocations: 0 / 0.4892 GB, free: 7.309 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 5.09e-05/0.5518, allocations: 16 kB / 0.4893 GB, free: 7.293 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 0.002032/0.5539, allocations: 0.8725 MB / 0.4901 GB, free: 6.375 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.561e-05/0.5539, allocations: 8.031 kB / 0.4901 GB, free: 6.367 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003495/0.5543, allocations: 79.14 kB / 0.4902 GB, free: 6.289 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008761/0.5552, allocations: 432.6 kB / 0.4906 GB, free: 5.824 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.315e-05/0.5553, allocations: 37 kB / 0.4906 GB, free: 5.789 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001177/0.5554, allocations: 52 kB / 0.4907 GB, free: 5.738 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001178/0.5566, allocations: 494.2 kB / 0.4912 GB, free: 5.246 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.706e-05/0.5566, allocations: 4 kB / 0.4912 GB, free: 5.242 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.125e-05/0.5567, allocations: 16 kB / 0.4912 GB, free: 5.227 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.653e-05/0.5567, allocations: 12 kB / 0.4912 GB, free: 5.215 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001138/0.5579, allocations: 423.8 kB / 0.4916 GB, free: 4.797 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004553/0.5625, allocations: 1.635 MB / 0.4932 GB, free: 3.102 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002022/0.5645, allocations: 0.506 MB / 0.4937 GB, free: 2.586 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004467/0.565, allocations: 183 kB / 0.4939 GB, free: 2.406 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001108/0.5661, allocations: 0.8666 MB / 0.4947 GB, free: 1.355 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.264e-05/0.5662, allocations: 35 kB / 0.4947 GB, free: 1.312 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=50): time 5.614e-06/0.5662, allocations: 0 / 0.4947 GB, free: 1.312 MB / 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!