Running command: translateModel(OpenHPL.Examples.HPSimple_generator,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Examples.HPSimple_generator") Notification: Performance of loadModel(OpenHPL): time 2.324/2.324, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.502e-05/3.517e-05, allocations: 8 kB / 331.2 MB, free: 13.43 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3248/0.3248, allocations: 59.8 MB / 391 MB, free: 5.445 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1456/0.4705, allocations: 96.83 MB / 487.8 MB, free: 4.48 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002858/0.4708, allocations: 83.94 kB / 487.9 MB, free: 4.398 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.06552/0.5364, allocations: 14.62 MB / 0.4908 GB, free: 5.727 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.919e-06/0.5364, allocations: 0 / 0.4908 GB, free: 5.727 MB / 426.7 MB Notification: Performance of Transformations before backend: time 5.111e-05/0.5365, allocations: 16 kB / 0.4908 GB, free: 5.711 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: 131 * Number of variables: 131 Notification: Performance of Generate backend data structure: time 0.002302/0.5388, allocations: 0.9276 MB / 0.4917 GB, free: 4.734 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.354e-05/0.5389, allocations: 8.031 kB / 0.4917 GB, free: 4.727 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004107/0.5393, allocations: 87.05 kB / 0.4918 GB, free: 4.641 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009593/0.5403, allocations: 440.6 kB / 0.4922 GB, free: 4.172 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.323e-05/0.5403, allocations: 41.27 kB / 0.4922 GB, free: 4.133 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001352/0.5405, allocations: 59.98 kB / 0.4923 GB, free: 4.074 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001299/0.5418, allocations: 0.5222 MB / 0.4928 GB, free: 3.539 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.169e-05/0.5419, allocations: 7.984 kB / 0.4928 GB, free: 3.531 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.115e-05/0.5419, allocations: 23.98 kB / 0.4928 GB, free: 3.508 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.692e-05/0.542, allocations: 12 kB / 0.4929 GB, free: 3.496 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001262/0.5432, allocations: 449.1 kB / 0.4933 GB, free: 3.059 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005103/0.5484, allocations: 1.76 MB / 0.495 GB, free: 1.238 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002155/0.5506, allocations: 0.5369 MB / 0.4955 GB, free: 0.6875 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005376/0.5512, allocations: 199.4 kB / 0.4957 GB, free: 0.4922 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001157/0.5523, allocations: 0.8628 MB / 0.4966 GB, free: 15.45 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.605e-05/0.5524, allocations: 39.12 kB / 0.4966 GB, free: 15.4 MB / 442.7 MB Notification: Performance of pre-optimization done (n=56): time 4.228e-06/0.5524, allocations: 0 / 0.4966 GB, free: 15.4 MB / 442.7 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!