Running command: translateModel(OpenHPL.Examples.HPSimple_Francis_IPSLGenGov,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Examples.HPSimple_Francis_IPSLGenGov") Notification: Performance of loadModel(OpenHPL): time 2.219/2.219, allocations: 257 MB / 269.1 MB, free: 11.76 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.621e-05/3.63e-05, allocations: 11.98 kB / 332 MB, free: 12.77 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3131/0.3132, allocations: 59.96 MB / 392 MB, free: 4.602 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1514/0.4646, allocations: 104.1 MB / 496.1 MB, free: 12.38 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002684/0.465, allocations: 79.95 kB / 496.1 MB, free: 12.3 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.1511/0.616, allocations: 36.03 MB / 0.5197 GB, free: 8.062 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.693e-06/0.6161, allocations: 0 / 0.5197 GB, free: 8.062 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001059/0.6162, allocations: 36 kB / 0.5197 GB, free: 8.027 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 352 * Number of variables: 352 Notification: Performance of Generate backend data structure: time 0.007908/0.6241, allocations: 2.367 MB / 0.522 GB, free: 5.613 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.594e-05/0.6242, allocations: 8.031 kB / 0.5221 GB, free: 5.605 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00518/0.6294, allocations: 0.6609 MB / 0.5227 GB, free: 4.941 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002507/0.6319, allocations: 0.9543 MB / 0.5236 GB, free: 3.934 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005273/0.6325, allocations: 388.3 kB / 0.524 GB, free: 3.504 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003578/0.6328, allocations: 143.9 kB / 0.5241 GB, free: 3.363 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003945/0.6368, allocations: 1.577 MB / 0.5257 GB, free: 1.75 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.513e-05/0.6368, allocations: 7.984 kB / 0.5257 GB, free: 1.742 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002322/0.6371, allocations: 56 kB / 0.5257 GB, free: 1.688 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.848e-05/0.6371, allocations: 32 kB / 0.5258 GB, free: 1.656 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00402/0.6412, allocations: 1.513 MB / 0.5273 GB, free: 144 kB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2923/0.9335, allocations: 5.769 MB / 0.5329 GB, free: 109.3 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004154/0.9377, allocations: 1.683 MB / 0.5345 GB, free: 109 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00189/0.9397, allocations: 0.8519 MB / 0.5354 GB, free: 109 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0009605/0.9407, allocations: 0.8857 MB / 0.5362 GB, free: 108 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.868e-05/0.9407, allocations: 50.88 kB / 0.5363 GB, free: 108 MB / 458.7 MB Notification: Performance of pre-optimization done (n=165): time 5.558e-06/0.9407, allocations: 0 / 0.5363 GB, free: 108 MB / 458.7 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!