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 2.328/2.328, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.859e-05/3.861e-05, allocations: 8 kB / 332 MB, free: 12.76 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3492/0.3492, allocations: 59.97 MB / 392 MB, free: 4.598 MB / 314.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1417/0.491, allocations: 96.15 MB / 488.1 MB, free: 4.312 MB / 410.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000278/0.4913, allocations: 91.89 kB / 488.2 MB, free: 4.223 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.07463/0.5659, allocations: 17.28 MB / 0.4937 GB, free: 2.898 MB / 426.7 MB
Notification: Performance of FrontEnd: time 1.9e-06/0.566, allocations: 0 / 0.4937 GB, free: 2.898 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 4.406e-05/0.5661, allocations: 12 kB / 0.4937 GB, free: 2.887 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: 121
 * Number of variables: 121
Notification: Performance of Generate backend data structure: time 0.002244/0.5683, allocations: 0.9309 MB / 0.4946 GB, free: 1.91 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.375e-05/0.5684, allocations: 8.031 kB / 0.4946 GB, free: 1.902 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004075/0.5688, allocations: 83.06 kB / 0.4947 GB, free: 1.82 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009638/0.5698, allocations: 432.7 kB / 0.4951 GB, free: 1.355 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001741/0.57, allocations: 104.4 kB / 0.4952 GB, free: 1.242 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001341/0.5701, allocations: 51.94 kB / 0.4952 GB, free: 1.191 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001257/0.5714, allocations: 468.4 kB / 0.4957 GB, free: 0.7266 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.518e-05/0.5714, allocations: 0 / 0.4957 GB, free: 0.7266 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.768e-05/0.5715, allocations: 24 kB / 0.4957 GB, free: 0.7031 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.593e-05/0.5716, allocations: 12 kB / 0.4957 GB, free: 0.6914 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001315/0.5729, allocations: 469.8 kB / 0.4962 GB, free: 240 kB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004877/0.5778, allocations: 1.7 MB / 0.4978 GB, free: 14.48 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002111/0.5799, allocations: 0.5237 MB / 0.4983 GB, free: 13.95 MB / 442.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0005462/0.5805, allocations: 211.7 kB / 0.4985 GB, free: 13.74 MB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.00108/0.5816, allocations: 0.8588 MB / 0.4994 GB, free: 12.7 MB / 442.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.63e-05/0.5817, allocations: 42.94 kB / 0.4994 GB, free: 12.64 MB / 442.7 MB
Notification: Performance of pre-optimization done (n=51): time 4.042e-06/0.5817, allocations: 0 / 0.4994 GB, free: 12.64 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!