Running command: translateModel(OpenHPL.Tests.HPSTSimple,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSTSimple")
Notification: Performance of loadModel(OpenHPL): time 2.307/2.307, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.459e-05/3.472e-05, allocations: 4 kB / 331.2 MB, free: 13.43 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3129/0.313, allocations: 59.8 MB / 391 MB, free: 5.457 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1705/0.4835, allocations: 96.05 MB / 487.1 MB, free: 5.27 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000269/0.4838, allocations: 79.95 kB / 487.2 MB, free: 5.191 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.06539/0.5492, allocations: 13.89 MB / 0.4893 GB, free: 7.258 MB / 426.7 MB
Notification: Performance of FrontEnd: time 2.087e-06/0.5492, allocations: 0 / 0.4893 GB, free: 7.258 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 4.759e-05/0.5493, allocations: 19.98 kB / 0.4893 GB, free: 7.238 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 0.001994/0.5513, allocations: 0.8725 MB / 0.4902 GB, free: 6.32 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.092e-05/0.5514, allocations: 8.031 kB / 0.4902 GB, free: 6.312 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003232/0.5517, allocations: 83.08 kB / 0.4903 GB, free: 6.23 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008294/0.5525, allocations: 424.6 kB / 0.4907 GB, free: 5.773 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.091e-05/0.5526, allocations: 37 kB / 0.4907 GB, free: 5.738 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001177/0.5527, allocations: 52 kB / 0.4908 GB, free: 5.688 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001169/0.5539, allocations: 494.1 kB / 0.4912 GB, free: 5.195 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.83e-05/0.554, allocations: 12 kB / 0.4912 GB, free: 5.184 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.081e-05/0.5541, allocations: 16 kB / 0.4913 GB, free: 5.168 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.632e-05/0.5541, allocations: 12 kB / 0.4913 GB, free: 5.156 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001131/0.5552, allocations: 419.8 kB / 0.4917 GB, free: 4.742 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004333/0.5596, allocations: 1.631 MB / 0.4933 GB, free: 3.051 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001953/0.5615, allocations: 0.5021 MB / 0.4937 GB, free: 2.539 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004376/0.562, allocations: 182.8 kB / 0.4939 GB, free: 2.359 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001097/0.5631, allocations: 0.8588 MB / 0.4948 GB, free: 1.316 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.989e-05/0.5632, allocations: 35 kB / 0.4948 GB, free: 1.273 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=50): time 5.603e-06/0.5632, allocations: 0 / 0.4948 GB, free: 1.273 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!