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 2.238/2.238, allocations: 256.4 MB / 268.5 MB, free: 12.25 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.184e-05/3.198e-05, allocations: 4 kB / 331.2 MB, free: 13.44 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3153/0.3153, allocations: 59.79 MB / 391 MB, free: 5.465 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1512/0.4666, allocations: 104 MB / 495 MB, free: 13.3 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000273/0.4669, allocations: 91.94 kB / 495.1 MB, free: 13.21 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.1547/0.6216, allocations: 36.03 MB / 0.5187 GB, free: 8.984 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.843e-06/0.6217, allocations: 0 / 0.5187 GB, free: 8.984 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001221/0.6218, allocations: 36 kB / 0.5187 GB, free: 8.949 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 0.008343/0.6302, allocations: 2.369 MB / 0.521 GB, free: 6.531 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.489e-05/0.6302, allocations: 8.031 kB / 0.521 GB, free: 6.523 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005377/0.6356, allocations: 0.6609 MB / 0.5217 GB, free: 5.859 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002892/0.6385, allocations: 0.9543 MB / 0.5226 GB, free: 4.852 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005271/0.6391, allocations: 384.3 kB / 0.523 GB, free: 4.426 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003758/0.6395, allocations: 143.9 kB / 0.5231 GB, free: 4.285 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004027/0.6435, allocations: 1.598 MB / 0.5247 GB, free: 2.648 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.286e-05/0.6436, allocations: 0 / 0.5247 GB, free: 2.648 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002329/0.6438, allocations: 56 kB / 0.5247 GB, free: 2.594 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.785e-05/0.6439, allocations: 32 kB / 0.5248 GB, free: 2.562 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00413/0.648, allocations: 1.534 MB / 0.5263 GB, free: 1.023 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2904/0.9385, allocations: 5.774 MB / 0.5319 GB, free: 109.7 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004264/0.9428, allocations: 1.699 MB / 0.5336 GB, free: 109.3 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002065/0.9449, allocations: 0.8526 MB / 0.5344 GB, free: 109.3 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001108/0.946, allocations: 0.8831 MB / 0.5353 GB, free: 108.4 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.26e-05/0.9461, allocations: 49.09 kB / 0.5353 GB, free: 108.3 MB / 458.7 MB Notification: Performance of pre-optimization done (n=165): time 5.308e-06/0.9461, allocations: 0 / 0.5353 GB, free: 108.3 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!