Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001424/0.001424, allocations: 108.6 kB / 21.22 MB, free: 0.75 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001451/0.001451, allocations: 191.7 kB / 24.5 MB, free: 4.02 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.311/1.311, allocations: 225.7 MB / 253.3 MB, free: 13.04 MB / 206.1 MB " [Timeout remaining time 179] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_4_0_0_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_4_0_0_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.00148/0.00148, allocations: 43.92 kB / 371.2 MB, free: 9.855 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2297/0.2311, allocations: 52.19 MB / 423.4 MB, free: 14.61 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.09435/0.3255, allocations: 87.92 MB / 0.4993 GB, free: 6.344 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.05306/0.3785, allocations: 22.65 MB / 0.5215 GB, free: 15.63 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01686/0.3954, allocations: 0.8745 MB / 0.5223 GB, free: 14.75 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.2766/0.672, allocations: 38.36 MB / 0.5598 GB, free: 1.539 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02237/0.6944, allocations: 10.51 MB / 0.57 GB, free: 0.9297 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01274/0.7071, allocations: 8.065 MB / 0.5779 GB, free: 15.38 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.04532/0.7524, allocations: 35.08 MB / 0.6122 GB, free: 12.23 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.06121/0.8137, allocations: 38.77 MB / 0.65 GB, free: 6.297 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03101/0.8447, allocations: 17.71 MB / 0.6673 GB, free: 5.566 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0348/0.8795, allocations: 22.01 MB / 0.6888 GB, free: 0.5977 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0141/0.8936, allocations: 5.828 MB / 0.6945 GB, free: 10.77 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01802/0.9116, allocations: 7.002 MB / 0.7014 GB, free: 3.852 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.02686/0.9384, allocations: 19.77 MB / 0.7207 GB, free: 152 kB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.04262/0.9811, allocations: 22.6 MB / 0.7427 GB, free: 9.496 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.5624/1.543, allocations: 87.2 MB / 0.8279 GB, free: 72.72 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.823e-06/1.543, allocations: 0.5938 kB / 0.8279 GB, free: 72.72 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.343e-06/1.543, allocations: 0 / 0.8279 GB, free: 72.72 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.002228/1.546, allocations: 4.062 kB / 0.8279 GB, free: 72.72 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 0.1226/1.668, allocations: 41.09 MB / 0.868 GB, free: 45.6 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.702e-05/1.668, allocations: 9.938 kB / 0.868 GB, free: 45.6 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0008/1.669, allocations: 0.8526 MB / 0.8689 GB, free: 45.45 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02274/1.692, allocations: 5.156 MB / 0.8739 GB, free: 42.42 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02912/1.721, allocations: 5.906 MB / 0.8797 GB, free: 38.68 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0666/1.788, allocations: 38.23 MB / 0.917 GB, free: 1.75 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001686/1.789, allocations: 2.018 MB / 0.919 GB, free: 15.84 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01363/1.803, allocations: 2.766 MB / 0.9217 GB, free: 13.18 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2009/2.004, allocations: 73.21 MB / 0.9932 GB, free: 2.652 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001832/2.006, allocations: 196.4 kB / 0.9934 GB, free: 2.516 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0121/2.018, allocations: 1.15 MB / 0.9945 GB, free: 1.469 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.2317/2.249, allocations: 8.351 MB / 1.003 GB, free: 228.4 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1291/2.379, allocations: 62.21 MB / 1.063 GB, free: 203.8 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6451/3.024, allocations: 273.6 MB / 1.331 GB, free: 115.4 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1059/3.13, allocations: 37.43 MB / 1.367 GB, free: 114.6 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02599/3.156, allocations: 19.78 MB / 1.386 GB, free: 114.5 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1499/3.305, allocations: 92.55 MB / 1.477 GB, free: 37.54 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000106/3.306, allocations: 155.6 kB / 1.477 GB, free: 37.38 MB / 0.67 GB Notification: Performance of pre-optimization done (n=1151): time 1.415e-05/3.306, allocations: 0 / 1.477 GB, free: 37.38 MB / 0.67 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 654] [Calling sys.exit(0), Time elapsed: 7.654355665028561] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.692762593971565 5.7031773900000005 4.157019116 Calling exit ...