Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.007212/0.007212, allocations: 101.5 kB / 21.96 MB, free: 5.203 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001855/0.001855, allocations: 217.5 kB / 25.26 MB, free: 3.137 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.366/1.366, allocations: 207.7 MB / 236.1 MB, free: 9.812 MB / 190.1 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001642/0.001642, allocations: 58.58 kB / 348 MB, free: 9.906 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2394/0.2411, allocations: 49.16 MB / 397.1 MB, free: 8.895 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.07826/0.3193, allocations: 74.1 MB / 471.2 MB, free: 8.797 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.0483/0.3676, allocations: 22.15 MB / 493.4 MB, free: 2.582 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01674/0.3844, allocations: 0.8783 MB / 494.3 MB, free: 1.699 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.06661/0.451, allocations: 36.59 MB / 0.5184 GB, free: 13.01 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02734/0.4783, allocations: 10.6 MB / 0.5288 GB, free: 2.359 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01705/0.4954, allocations: 8.061 MB / 0.5366 GB, free: 10.29 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.2743/0.7696, allocations: 35.17 MB / 0.571 GB, free: 12.76 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.04885/0.8185, allocations: 38.79 MB / 0.6089 GB, free: 26.6 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.02761/0.8461, allocations: 17.76 MB / 0.6262 GB, free: 20.89 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.03073/0.8768, allocations: 22.07 MB / 0.6478 GB, free: 11.81 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.01352/0.8903, allocations: 5.839 MB / 0.6535 GB, free: 11.81 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02027/0.9106, allocations: 6.939 MB / 0.6602 GB, free: 7.117 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.03261/0.9432, allocations: 19.85 MB / 0.6796 GB, free: 3.508 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.03883/0.982, allocations: 16.97 MB / 0.6962 GB, free: 2.59 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.5379/1.52, allocations: 87.87 MB / 0.782 GB, free: 61 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.973e-06/1.52, allocations: 1.094 kB / 0.782 GB, free: 61 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.663e-06/1.52, allocations: 0 / 0.782 GB, free: 61 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.001977/1.522, allocations: 0 / 0.782 GB, free: 61 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 9007 * Number of variables: 9007 Notification: Performance of Generate backend data structure: time 0.1135/1.635, allocations: 41.27 MB / 0.8223 GB, free: 47.64 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.394e-05/1.635, allocations: 11.2 kB / 0.8223 GB, free: 47.64 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0008141/1.636, allocations: 0.8657 MB / 0.8232 GB, free: 47.48 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.01787/1.654, allocations: 5.151 MB / 0.8282 GB, free: 47.16 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0306/1.685, allocations: 5.92 MB / 0.834 GB, free: 44.97 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07147/1.756, allocations: 40.79 MB / 0.8738 GB, free: 33.23 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00176/1.758, allocations: 2.011 MB / 0.8758 GB, free: 32.4 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01239/1.77, allocations: 2.772 MB / 0.8785 GB, free: 31.54 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1772/1.948, allocations: 73.82 MB / 0.9506 GB, free: 9.203 MB / 0.6388 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001672/1.949, allocations: 196.5 kB / 0.9507 GB, free: 9.066 MB / 0.6388 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0116/1.961, allocations: 1.149 MB / 0.9519 GB, free: 8.02 MB / 0.6388 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01333/1.974, allocations: 8.349 MB / 0.96 GB, free: 15.73 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1508/2.125, allocations: 62.21 MB / 1.021 GB, free: 1.992 MB / 0.7013 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6112/2.736, allocations: 253.6 MB / 1.268 GB, free: 132.8 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.09646/2.833, allocations: 37.38 MB / 1.305 GB, free: 95.43 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0234/2.856, allocations: 19.78 MB / 1.324 GB, free: 75.62 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3862/3.242, allocations: 86.69 MB / 1.409 GB, free: 286.8 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001493/3.242, allocations: 159.8 kB / 1.409 GB, free: 286.7 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=1151): time 1.747e-05/3.242, allocations: 0 / 1.409 GB, free: 286.7 MB / 0.7325 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! " [Timeout remaining time 655] [Calling sys.exit(0), Time elapsed: 7.286651963950135] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.266983913024887 5.276224858 3.7537468449999998 Calling exit ...