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 0.001286/0.001286, allocations: 109.1 kB / 21.22 MB, free: 0.7344 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 0.00143/0.00143, allocations: 211 kB / 24.53 MB, free: 4.07 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 1.439/1.439, allocations: 230.5 MB / 258.2 MB, free: 8.031 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 0.001838/0.001838, allocations: 63.89 kB / 378.6 MB, free: 3.016 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2545/0.2563, allocations: 53.4 MB / 432 MB, free: 6.711 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.09487/0.3512, allocations: 87.5 MB / 0.5073 GB, free: 14.87 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.05349/0.4047, allocations: 22.56 MB / 0.5293 GB, free: 8.246 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01849/0.4231, allocations: 0.8822 MB / 0.5302 GB, free: 7.359 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.3042/0.7274, allocations: 38.19 MB / 0.5675 GB, free: 1.137 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02288/0.7503, allocations: 10.48 MB / 0.5777 GB, free: 14.4 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01535/0.7656, allocations: 8.022 MB / 0.5855 GB, free: 11.82 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.0532/0.8188, allocations: 35.81 MB / 0.6205 GB, free: 2.184 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.06726/0.8861, allocations: 38.74 MB / 0.6583 GB, free: 11.98 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03103/0.9171, allocations: 17.67 MB / 0.6756 GB, free: 11.02 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03875/0.9558, allocations: 21.99 MB / 0.6971 GB, free: 6.066 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.01469/0.9705, allocations: 5.828 MB / 0.7028 GB, free: 244 kB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01992/0.9904, allocations: 6.98 MB / 0.7096 GB, free: 9.34 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.03135/1.022, allocations: 19.74 MB / 0.7289 GB, free: 5.645 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.04385/1.066, allocations: 22.57 MB / 0.7509 GB, free: 15.05 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.5833/1.649, allocations: 87.1 MB / 0.836 GB, free: 89.89 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 5.992e-06/1.649, allocations: 2.969 kB / 0.836 GB, free: 89.89 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.132e-06/1.649, allocations: 0 / 0.836 GB, free: 89.89 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.002307/1.651, allocations: 0 / 0.836 GB, free: 89.89 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 0.1214/1.773, allocations: 41.03 MB / 0.876 GB, free: 62.82 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 5.453e-05/1.773, allocations: 14.19 kB / 0.8761 GB, free: 62.82 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0008599/1.774, allocations: 0.8553 MB / 0.8769 GB, free: 62.67 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.03071/1.804, allocations: 5.152 MB / 0.8819 GB, free: 59.64 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03272/1.837, allocations: 5.897 MB / 0.8877 GB, free: 56.58 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0688/1.906, allocations: 36.85 MB / 0.9237 GB, free: 24.74 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001526/1.907, allocations: 2.01 MB / 0.9256 GB, free: 22.84 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01471/1.922, allocations: 2.766 MB / 0.9283 GB, free: 20.18 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2005/2.122, allocations: 73.24 MB / 0.9998 GB, free: 9.625 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001687/2.124, allocations: 196.7 kB / 1 GB, free: 9.484 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01217/2.136, allocations: 1.146 MB / 1.001 GB, free: 8.441 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01339/2.15, allocations: 8.346 MB / 1.009 GB, free: 160 kB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3969/2.547, allocations: 62.24 MB / 1.07 GB, free: 200.8 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6949/3.241, allocations: 273.4 MB / 1.337 GB, free: 103.2 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1059/3.347, allocations: 36.78 MB / 1.373 GB, free: 102.5 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02596/3.373, allocations: 19.77 MB / 1.392 GB, free: 102.4 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1538/3.527, allocations: 92.48 MB / 1.483 GB, free: 30.88 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001116/3.527, allocations: 151.5 kB / 1.483 GB, free: 30.72 MB / 0.67 GB Notification: Performance of pre-optimization done (n=1145): time 1.507e-05/3.527, allocations: 0 / 1.483 GB, free: 30.72 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: 8.056035764981061] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.943501087022014 5.954755699 4.303106104 Calling exit ...