Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_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 0.001481/0.001481, allocations: 112.2 kB / 21.22 MB, free: 0.75 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+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 0.001638/0.001638, allocations: 206.2 kB / 24.52 MB, free: 4.156 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.37/1.37, allocations: 230.6 MB / 258.3 MB, free: 8.004 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+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_4_1_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_1_0_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001448/0.001448, allocations: 47.92 kB / 378.6 MB, free: 3.117 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2225/0.2239, allocations: 53.35 MB / 431.9 MB, free: 6.844 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.08849/0.3124, allocations: 87.5 MB / 0.5072 GB, free: 15 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.04312/0.3555, allocations: 22.56 MB / 0.5293 GB, free: 8.371 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01384/0.3694, allocations: 0.8822 MB / 0.5301 GB, free: 7.484 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.2649/0.6343, allocations: 38.19 MB / 0.5674 GB, free: 1.16 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02067/0.655, allocations: 10.47 MB / 0.5777 GB, free: 14.45 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01339/0.6684, allocations: 8.019 MB / 0.5855 GB, free: 11.91 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.04906/0.7174, allocations: 35.81 MB / 0.6205 GB, free: 2.324 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.05437/0.7718, allocations: 38.74 MB / 0.6583 GB, free: 12.12 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02814/0.7999, allocations: 17.66 MB / 0.6755 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03373/0.8337, allocations: 22 MB / 0.697 GB, free: 6.211 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.01258/0.8462, allocations: 5.824 MB / 0.7027 GB, free: 396 kB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01633/0.8626, allocations: 6.974 MB / 0.7095 GB, free: 9.496 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.02675/0.8893, allocations: 19.75 MB / 0.7288 GB, free: 5.797 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.03624/0.9256, allocations: 22.57 MB / 0.7508 GB, free: 15.19 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.556/1.482, allocations: 87.1 MB / 0.8359 GB, free: 90.04 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.823e-06/1.482, allocations: 0 / 0.8359 GB, free: 90.04 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.563e-06/1.482, allocations: 0 / 0.8359 GB, free: 90.04 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.002365/1.484, allocations: 0 / 0.8359 GB, free: 90.04 MB / 0.6075 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 0.1229/1.607, allocations: 41.04 MB / 0.876 GB, free: 62.96 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.405e-05/1.607, allocations: 9.375 kB / 0.876 GB, free: 62.96 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0006408/1.608, allocations: 0.8549 MB / 0.8768 GB, free: 62.81 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02452/1.632, allocations: 5.157 MB / 0.8819 GB, free: 59.78 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02947/1.662, allocations: 5.9 MB / 0.8876 GB, free: 56.71 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07363/1.735, allocations: 36.84 MB / 0.9236 GB, free: 24.9 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001626/1.737, allocations: 2.011 MB / 0.9256 GB, free: 23 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01659/1.753, allocations: 2.766 MB / 0.9283 GB, free: 20.34 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.203/1.956, allocations: 73.24 MB / 0.9998 GB, free: 9.785 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001821/1.958, allocations: 199.4 kB / 1 GB, free: 9.645 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01431/1.973, allocations: 1.154 MB / 1.001 GB, free: 8.594 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0148/1.987, allocations: 8.344 MB / 1.009 GB, free: 316 kB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3959/2.383, allocations: 62.23 MB / 1.07 GB, free: 201.1 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.7022/3.085, allocations: 273.4 MB / 1.337 GB, free: 103.8 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1018/3.187, allocations: 36.78 MB / 1.373 GB, free: 103.2 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02466/3.212, allocations: 19.76 MB / 1.392 GB, free: 103.1 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1439/3.356, allocations: 92.48 MB / 1.483 GB, free: 31.12 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001074/3.356, allocations: 155.5 kB / 1.483 GB, free: 30.96 MB / 0.67 GB Notification: Performance of pre-optimization done (n=1145): time 1.852e-05/3.356, allocations: 0 / 1.483 GB, free: 30.96 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: 7.638572772033513] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.627920046041254 5.637556368 4.153467086 Calling exit ...