Running command: translateModel(OpenHPL.Tests.HPSTSharpOrifice,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSTSharpOrifice")
Notification: Performance of loadModel(OpenHPL): time 2.343/2.343, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.707e-05/3.716e-05, allocations: 4 kB / 335.7 MB, free: 2.062 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1066/0.1067, allocations: 60.24 MB / 396 MB, free: 5.688 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4592/0.566, allocations: 96.29 MB / 492.3 MB, free: 3.664 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002668/0.5663, allocations: 89.89 kB / 492.3 MB, free: 3.617 MB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.07462/0.6409, allocations: 16.45 MB / 0.4969 GB, free: 4.98 MB / 410.7 MB
Notification: Performance of FrontEnd: time 1.907e-06/0.641, allocations: 0 / 0.4969 GB, free: 4.98 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 4.653e-05/0.641, allocations: 12 kB / 0.4969 GB, free: 4.969 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 0.002265/0.6433, allocations: 0.9191 MB / 0.4978 GB, free: 4 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.33e-05/0.6434, allocations: 8.031 kB / 0.4978 GB, free: 3.992 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003884/0.6438, allocations: 83.08 kB / 0.4979 GB, free: 3.91 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009063/0.6447, allocations: 428.7 kB / 0.4983 GB, free: 3.453 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001005/0.6448, allocations: 62.7 kB / 0.4983 GB, free: 3.383 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001239/0.6449, allocations: 48 kB / 0.4984 GB, free: 3.336 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001353/0.6463, allocations: 0.5176 MB / 0.4989 GB, free: 2.809 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.643e-05/0.6464, allocations: 3.984 kB / 0.4989 GB, free: 2.805 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.577e-05/0.6464, allocations: 20 kB / 0.4989 GB, free: 2.785 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.656e-05/0.6465, allocations: 12 kB / 0.4989 GB, free: 2.773 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001416/0.6479, allocations: 483.7 kB / 0.4994 GB, free: 2.297 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004527/0.6525, allocations: 1.646 MB / 0.501 GB, free: 0.5898 MB / 410.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.00221/0.6547, allocations: 0.541 MB / 0.5015 GB, free: 36 kB / 410.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001149/0.6559, allocations: 0.8627 MB / 0.5024 GB, free: 14.99 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.787e-05/0.656, allocations: 39 kB / 0.5024 GB, free: 14.94 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=51): time 3.762e-06/0.656, allocations: 0 / 0.5024 GB, free: 14.94 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!