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 2.283/2.283, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.787e-05/3.79e-05, allocations: 8 kB / 332 MB, free: 12.77 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3651/0.3651, allocations: 59.97 MB / 392 MB, free: 4.602 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1452/0.5104, allocations: 96.12 MB / 488.1 MB, free: 4.34 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002707/0.5107, allocations: 83.95 kB / 488.2 MB, free: 4.258 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.0605/0.5712, allocations: 13.88 MB / 0.4903 GB, free: 6.332 MB / 426.7 MB
Notification: Performance of FrontEnd: time 1.787e-06/0.5713, allocations: 0 / 0.4903 GB, free: 6.332 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 4.683e-05/0.5713, allocations: 16 kB / 0.4903 GB, free: 6.316 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 0.002026/0.5734, allocations: 0.8725 MB / 0.4912 GB, free: 5.398 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.321e-05/0.5734, allocations: 8.031 kB / 0.4912 GB, free: 5.391 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003632/0.5738, allocations: 79.16 kB / 0.4913 GB, free: 5.312 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008834/0.5747, allocations: 424.6 kB / 0.4917 GB, free: 4.855 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.318e-05/0.5748, allocations: 44.94 kB / 0.4917 GB, free: 4.812 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001244/0.5749, allocations: 51.98 kB / 0.4918 GB, free: 4.762 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001158/0.5761, allocations: 492.1 kB / 0.4922 GB, free: 4.27 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.308e-05/0.5761, allocations: 0 / 0.4922 GB, free: 4.27 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.431e-05/0.5762, allocations: 20 kB / 0.4923 GB, free: 4.25 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.554e-05/0.5762, allocations: 12 kB / 0.4923 GB, free: 4.238 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001121/0.5774, allocations: 417.8 kB / 0.4927 GB, free: 3.832 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004643/0.582, allocations: 1.635 MB / 0.4943 GB, free: 2.133 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001982/0.584, allocations: 0.4888 MB / 0.4947 GB, free: 1.633 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000448/0.5845, allocations: 187.2 kB / 0.4949 GB, free: 1.449 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001069/0.5856, allocations: 0.8588 MB / 0.4958 GB, free: 416 kB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.963e-05/0.5857, allocations: 43 kB / 0.4958 GB, free: 364 kB / 426.7 MB
Notification: Performance of pre-optimization done (n=50): time 4.049e-06/0.5857, allocations: 0 / 0.4958 GB, free: 364 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!