Running command: translateModel(OpenHPL.Tests.HPSTThrottleValve,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSTThrottleValve")
Notification: Performance of loadModel(OpenHPL): time 2.478/2.478, allocations: 258 MB / 271.8 MB, free: 13.63 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.532e-05/3.541e-05, allocations: 4 kB / 335.7 MB, free: 2.055 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1054/0.1055, allocations: 60.25 MB / 396 MB, free: 5.68 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.417/0.5225, allocations: 96.29 MB / 492.3 MB, free: 3.586 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002691/0.5228, allocations: 91.08 kB / 492.3 MB, free: 3.539 MB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.07848/0.6013, allocations: 17.38 MB / 0.4978 GB, free: 4.035 MB / 410.7 MB
Notification: Performance of FrontEnd: time 6.062e-06/0.6014, allocations: 0 / 0.4978 GB, free: 4.035 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 4.893e-05/0.6014, allocations: 15.94 kB / 0.4978 GB, free: 4.02 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 0.002458/0.6039, allocations: 0.9307 MB / 0.4987 GB, free: 3.039 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.839e-05/0.604, allocations: 12.03 kB / 0.4987 GB, free: 3.027 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004254/0.6044, allocations: 75.16 kB / 0.4988 GB, free: 2.953 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009872/0.6054, allocations: 428.9 kB / 0.4992 GB, free: 2.496 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001772/0.6056, allocations: 104.4 kB / 0.4993 GB, free: 2.379 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001422/0.6058, allocations: 52 kB / 0.4993 GB, free: 2.328 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001444/0.6072, allocations: 0.5022 MB / 0.4998 GB, free: 1.82 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.539e-05/0.6073, allocations: 0 / 0.4998 GB, free: 1.82 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.021e-05/0.6074, allocations: 16 kB / 0.4999 GB, free: 1.805 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.867e-05/0.6074, allocations: 12 kB / 0.4999 GB, free: 1.793 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001721/0.6091, allocations: 0.5309 MB / 0.5004 GB, free: 1.266 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005051/0.6142, allocations: 1.681 MB / 0.502 GB, free: 15.52 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002388/0.6166, allocations: 0.5712 MB / 0.5026 GB, free: 14.94 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001122/0.6178, allocations: 0.8549 MB / 0.5034 GB, free: 13.9 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.56e-05/0.6179, allocations: 42.95 kB / 0.5035 GB, free: 13.85 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=51): time 3.48e-06/0.6179, allocations: 0 / 0.5035 GB, free: 13.85 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!