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 2.359/2.359, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.717e-05/3.724e-05, allocations: 4 kB / 335.7 MB, free: 2.07 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1035/0.1036, allocations: 60.24 MB / 396 MB, free: 5.699 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4076/0.5112, allocations: 96.22 MB / 492.2 MB, free: 3.703 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002593/0.5115, allocations: 84.41 kB / 492.3 MB, free: 3.66 MB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.05991/0.5715, allocations: 13.96 MB / 0.4944 GB, free: 7.566 MB / 410.7 MB
Notification: Performance of FrontEnd: time 2.437e-06/0.5715, allocations: 0 / 0.4944 GB, free: 7.566 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 4.6e-05/0.5716, allocations: 19.94 kB / 0.4944 GB, free: 7.547 MB / 410.7 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 0.002024/0.5736, allocations: 0.8842 MB / 0.4952 GB, free: 6.613 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.106e-05/0.5737, allocations: 8.031 kB / 0.4952 GB, free: 6.605 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003324/0.574, allocations: 83.05 kB / 0.4953 GB, free: 6.523 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008297/0.5749, allocations: 412.7 kB / 0.4957 GB, free: 6.082 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.323e-05/0.5749, allocations: 37 kB / 0.4958 GB, free: 6.043 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001203/0.5751, allocations: 48 kB / 0.4958 GB, free: 5.996 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0013/0.5764, allocations: 0.5176 MB / 0.4963 GB, free: 5.469 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.421e-05/0.5764, allocations: 0 / 0.4963 GB, free: 5.469 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.551e-05/0.5765, allocations: 20 kB / 0.4963 GB, free: 5.449 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.879e-05/0.5765, allocations: 12 kB / 0.4963 GB, free: 5.438 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001384/0.5779, allocations: 467.7 kB / 0.4968 GB, free: 4.977 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004376/0.5823, allocations: 1.623 MB / 0.4984 GB, free: 3.293 MB / 410.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002126/0.5845, allocations: 0.5207 MB / 0.4989 GB, free: 2.762 MB / 410.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001115/0.5856, allocations: 0.8627 MB / 0.4997 GB, free: 1.715 MB / 410.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.874e-05/0.5857, allocations: 39 kB / 0.4998 GB, free: 1.668 MB / 410.7 MB
Notification: Performance of pre-optimization done (n=50): time 3.664e-06/0.5857, allocations: 0 / 0.4998 GB, free: 1.668 MB / 410.7 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!