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 0.00176/0.00176, allocations: 117.5 kB / 19.17 MB, free: 3.922 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 0.002075/0.002075, allocations: 203.9 kB / 22.12 MB, free: 0.9805 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 1.327/1.327, allocations: 207.6 MB / 232.5 MB, free: 3.965 MB / 174.1 MB " [Timeout remaining time 179] 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 0.001729/0.001729, allocations: 51.92 kB / 343 MB, free: 10.01 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08757/0.0893, allocations: 49.12 MB / 392.1 MB, free: 8.727 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.2918/0.3811, allocations: 88.05 MB / 480.2 MB, free: 3.039 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.04622/0.4273, allocations: 22.64 MB / 0.491 GB, free: 12.32 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02009/0.4474, allocations: 0.8755 MB / 0.4919 GB, free: 12.04 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.06259/0.51, allocations: 38.21 MB / 0.5292 GB, free: 4.633 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02799/0.5379, allocations: 10.56 MB / 0.5395 GB, free: 11.34 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01865/0.5566, allocations: 8.021 MB / 0.5473 GB, free: 3.688 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.04826/0.6049, allocations: 35.2 MB / 0.5817 GB, free: 2.402 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.06646/0.6713, allocations: 44.87 MB / 0.6255 GB, free: 5.98 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03158/0.7029, allocations: 17.74 MB / 0.6428 GB, free: 4.953 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.5036/1.207, allocations: 22.07 MB / 0.6644 GB, free: 54.47 MB / 0.5138 GB Notification: Performance of NFPackage.collectConstants: time 0.02061/1.227, allocations: 5.837 MB / 0.6701 GB, free: 54.47 MB / 0.5138 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0212/1.248, allocations: 7.007 MB / 0.6769 GB, free: 54.47 MB / 0.5138 GB Notification: Performance of NFScalarize.scalarize: time 0.02871/1.277, allocations: 19.82 MB / 0.6963 GB, free: 54.07 MB / 0.5138 GB Notification: Performance of NFVerifyModel.verify: time 0.04399/1.321, allocations: 22.68 MB / 0.7184 GB, free: 41.04 MB / 0.5138 GB Notification: Performance of NFConvertDAE.convert: time 0.08857/1.41, allocations: 87.49 MB / 0.8039 GB, free: 5.848 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 7.955e-06/1.41, allocations: 0 / 0.8039 GB, free: 5.848 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.903e-06/1.41, allocations: 2.906 kB / 0.8039 GB, free: 5.848 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.002291/1.412, allocations: 0 / 0.8039 GB, free: 5.848 MB / 0.545 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 0.1188/1.531, allocations: 41.34 MB / 0.8443 GB, free: 12.75 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.873e-05/1.531, allocations: 11.12 kB / 0.8443 GB, free: 12.74 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0009101/1.532, allocations: 0.8569 MB / 0.8451 GB, free: 11.88 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.01929/1.551, allocations: 5.16 MB / 0.8501 GB, free: 6.812 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03041/1.581, allocations: 5.913 MB / 0.8559 GB, free: 0.875 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2858/1.867, allocations: 40.48 MB / 0.8954 GB, free: 185.9 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001372/1.869, allocations: 2.008 MB / 0.8974 GB, free: 185.1 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01071/1.879, allocations: 2.771 MB / 0.9001 GB, free: 184.3 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1482/2.027, allocations: 73.22 MB / 0.9716 GB, free: 132.1 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001382/2.029, allocations: 188.1 kB / 0.9718 GB, free: 132 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00938/2.038, allocations: 1.152 MB / 0.9729 GB, free: 131 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.009473/2.048, allocations: 8.359 MB / 0.9811 GB, free: 122.6 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1186/2.166, allocations: 62.18 MB / 1.042 GB, free: 60.43 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6166/2.783, allocations: 273.3 MB / 1.309 GB, free: 56.35 MB / 0.6388 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1042/2.887, allocations: 37.44 MB / 1.345 GB, free: 20.87 MB / 0.6388 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02992/2.917, allocations: 19.78 MB / 1.365 GB, free: 1.066 MB / 0.6388 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3718/3.289, allocations: 105.4 MB / 1.467 GB, free: 157.1 MB / 0.6388 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001297/3.289, allocations: 160.1 kB / 1.468 GB, free: 157 MB / 0.6388 GB Notification: Performance of pre-optimization done (n=1151): time 1.108e-05/3.289, allocations: 7.281 kB / 1.468 GB, free: 157 MB / 0.6388 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: 7.476957470993511] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.449037692975253 5.458448865 4.046020068 Calling exit ...