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 2.34/2.34, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.058e-05/4.072e-05, allocations: 8 kB / 335.7 MB, free: 2.047 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1035/0.1035, allocations: 60.25 MB / 396 MB, free: 5.672 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4411/0.5447, allocations: 96.27 MB / 492.2 MB, free: 3.602 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002732/0.545, allocations: 92.88 kB / 492.3 MB, free: 3.551 MB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.06015/0.6052, allocations: 13.96 MB / 0.4944 GB, free: 7.461 MB / 410.7 MB
Notification: Performance of FrontEnd: time 2.606e-06/0.6052, allocations: 4 kB / 0.4944 GB, free: 7.457 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 4.835e-05/0.6053, allocations: 15.98 kB / 0.4944 GB, free: 7.441 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 0.00213/0.6074, allocations: 0.8685 MB / 0.4953 GB, free: 6.523 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.25e-05/0.6075, allocations: 8.031 kB / 0.4953 GB, free: 6.516 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003753/0.6079, allocations: 83.05 kB / 0.4954 GB, free: 6.434 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008815/0.6088, allocations: 420.9 kB / 0.4958 GB, free: 5.984 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.41e-05/0.6089, allocations: 37.56 kB / 0.4958 GB, free: 5.945 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001252/0.609, allocations: 48 kB / 0.4959 GB, free: 5.898 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001338/0.6103, allocations: 0.5214 MB / 0.4964 GB, free: 5.367 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.551e-05/0.6104, allocations: 0 / 0.4964 GB, free: 5.367 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.556e-05/0.6105, allocations: 20 kB / 0.4964 GB, free: 5.348 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.087e-05/0.6105, allocations: 15.98 kB / 0.4964 GB, free: 5.332 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001377/0.6119, allocations: 463.7 kB / 0.4968 GB, free: 4.875 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004459/0.6164, allocations: 1.619 MB / 0.4984 GB, free: 3.195 MB / 410.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002139/0.6185, allocations: 0.524 MB / 0.4989 GB, free: 2.66 MB / 410.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001112/0.6197, allocations: 0.8588 MB / 0.4998 GB, free: 1.617 MB / 410.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.124e-05/0.6198, allocations: 35.66 kB / 0.4998 GB, free: 1.574 MB / 410.7 MB
Notification: Performance of pre-optimization done (n=50): time 3.397e-06/0.6198, allocations: 0 / 0.4998 GB, free: 1.574 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!