Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001305/0.001305, allocations: 105.1 kB / 21.22 MB, free: 0.6289 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001403/0.001403, allocations: 212.7 kB / 24.52 MB, free: 3.91 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.384/1.384, allocations: 230.5 MB / 258.2 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001876/0.001876, allocations: 59.91 kB / 378.5 MB, free: 2.832 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2744/0.2763, allocations: 53.42 MB / 431.9 MB, free: 6.441 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.08903/0.3654, allocations: 73.54 MB / 0.4936 GB, free: 12.61 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.04963/0.415, allocations: 22.05 MB / 0.5151 GB, free: 6.5 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0168/0.4318, allocations: 0.8784 MB / 0.516 GB, free: 5.617 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.2993/0.7311, allocations: 36.41 MB / 0.5516 GB, free: 2.082 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02375/0.7548, allocations: 10.49 MB / 0.5618 GB, free: 1.516 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01392/0.7688, allocations: 8.038 MB / 0.5697 GB, free: 1.379 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.04356/0.8123, allocations: 35.8 MB / 0.6046 GB, free: 7.523 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.06957/0.8819, allocations: 38.74 MB / 0.6424 GB, free: 1.715 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.03344/0.9153, allocations: 17.67 MB / 0.6597 GB, free: 1.34 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03979/0.9551, allocations: 21.99 MB / 0.6812 GB, free: 12.91 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.01833/0.9735, allocations: 5.824 MB / 0.6869 GB, free: 7.086 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02521/0.9987, allocations: 6.916 MB / 0.6936 GB, free: 300 kB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.03872/1.037, allocations: 19.75 MB / 0.7129 GB, free: 12.72 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.05146/1.089, allocations: 16.88 MB / 0.7294 GB, free: 11.89 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.6361/1.725, allocations: 87.49 MB / 0.8148 GB, free: 83.98 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.603e-06/1.725, allocations: 0 / 0.8148 GB, free: 83.98 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.432e-06/1.725, allocations: 0 / 0.8148 GB, free: 83.98 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.002552/1.728, allocations: 0 / 0.8148 GB, free: 83.98 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: 9001 * Number of variables: 9001 Notification: Performance of Generate backend data structure: time 0.141/1.869, allocations: 41.03 MB / 0.8549 GB, free: 57.95 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.275e-05/1.869, allocations: 11.61 kB / 0.8549 GB, free: 57.94 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0008641/1.869, allocations: 0.8567 MB / 0.8558 GB, free: 57.79 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02533/1.895, allocations: 5.152 MB / 0.8608 GB, free: 54.76 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03605/1.931, allocations: 5.897 MB / 0.8665 GB, free: 51.7 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07064/2.001, allocations: 36.89 MB / 0.9026 GB, free: 22.01 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001735/2.003, allocations: 2.01 MB / 0.9045 GB, free: 20.11 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01471/2.018, allocations: 2.77 MB / 0.9072 GB, free: 17.45 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.198/2.216, allocations: 73.84 MB / 0.9793 GB, free: 6.145 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001768/2.218, allocations: 193 kB / 0.9795 GB, free: 6.008 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01407/2.232, allocations: 1.152 MB / 0.9807 GB, free: 4.961 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01388/2.246, allocations: 8.35 MB / 0.9888 GB, free: 12.67 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4037/2.649, allocations: 62.23 MB / 1.05 GB, free: 203.9 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.758/3.407, allocations: 253.3 MB / 1.297 GB, free: 106.9 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.102/3.509, allocations: 36.74 MB / 1.333 GB, free: 106.3 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02955/3.539, allocations: 19.76 MB / 1.352 GB, free: 106.2 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1508/3.69, allocations: 86.56 MB / 1.437 GB, free: 43.56 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001576/3.69, allocations: 155.5 kB / 1.437 GB, free: 43.39 MB / 0.67 GB Notification: Performance of pre-optimization done (n=1145): time 2.901e-05/3.69, allocations: 0 / 1.437 GB, free: 43.39 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: 7.791215453995392] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.738320243079215 5.747396021 4.019875516 Calling exit ...