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 0.001188/0.001188, 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 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 0.001303/0.001303, allocations: 211.8 kB / 24.51 MB, free: 3.914 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 1.329/1.329, allocations: 230.6 MB / 258.3 MB, free: 7.773 MB / 206.1 MB " [Timeout remaining time 179] 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 0.001349/0.001349, allocations: 47.94 kB / 378.5 MB, free: 2.961 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2125/0.2139, allocations: 53.36 MB / 431.9 MB, free: 6.637 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.07845/0.2923, allocations: 73.54 MB / 0.4936 GB, free: 12.8 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.04448/0.3368, allocations: 22.07 MB / 0.5151 GB, free: 6.68 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0142/0.351, allocations: 0.8745 MB / 0.516 GB, free: 5.801 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.2744/0.6254, allocations: 36.41 MB / 0.5515 GB, free: 2.109 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02165/0.647, allocations: 10.49 MB / 0.5618 GB, free: 1.551 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01243/0.6594, allocations: 8.036 MB / 0.5696 GB, free: 1.414 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.04562/0.7051, allocations: 35.79 MB / 0.6046 GB, free: 7.77 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.06352/0.7686, allocations: 38.74 MB / 0.6424 GB, free: 1.961 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.034/0.8026, allocations: 17.67 MB / 0.6597 GB, free: 1.586 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0384/0.841, allocations: 22 MB / 0.6811 GB, free: 13.15 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0169/0.8579, allocations: 5.824 MB / 0.6868 GB, free: 7.324 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02026/0.8781, allocations: 6.914 MB / 0.6936 GB, free: 0.5312 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.03061/0.9087, allocations: 19.74 MB / 0.7129 GB, free: 12.95 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.03728/0.946, allocations: 16.88 MB / 0.7293 GB, free: 12.11 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.5597/1.506, allocations: 87.49 MB / 0.8148 GB, free: 84.13 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 7.795e-06/1.506, allocations: 0 / 0.8148 GB, free: 84.13 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.495e-06/1.506, allocations: 0 / 0.8148 GB, free: 84.13 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.002651/1.508, allocations: 0 / 0.8148 GB, free: 84.13 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 0.1234/1.632, allocations: 41.04 MB / 0.8549 GB, free: 58.07 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.912e-05/1.632, allocations: 7.625 kB / 0.8549 GB, free: 58.07 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0007127/1.633, allocations: 0.8533 MB / 0.8557 GB, free: 57.92 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02167/1.654, allocations: 5.16 MB / 0.8607 GB, free: 54.89 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03127/1.686, allocations: 5.893 MB / 0.8665 GB, free: 51.82 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06651/1.752, allocations: 36.89 MB / 0.9025 GB, free: 22.19 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00152/1.754, allocations: 2.011 MB / 0.9045 GB, free: 20.29 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01318/1.767, allocations: 2.768 MB / 0.9072 GB, free: 17.63 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.187/1.954, allocations: 73.84 MB / 0.9793 GB, free: 6.324 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001592/1.955, allocations: 193.4 kB / 0.9795 GB, free: 6.188 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01446/1.97, allocations: 1.153 MB / 0.9806 GB, free: 5.141 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0136/1.983, allocations: 8.347 MB / 0.9888 GB, free: 12.85 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3998/2.383, allocations: 62.22 MB / 1.05 GB, free: 204 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6931/3.076, allocations: 253.3 MB / 1.297 GB, free: 106.9 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1062/3.183, allocations: 36.74 MB / 1.333 GB, free: 106.3 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02726/3.21, allocations: 19.76 MB / 1.352 GB, free: 106.2 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1497/3.36, allocations: 86.55 MB / 1.437 GB, free: 43.6 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001149/3.36, allocations: 159.5 kB / 1.437 GB, free: 43.43 MB / 0.67 GB Notification: Performance of pre-optimization done (n=1145): time 1.81e-05/3.36, allocations: 0 / 1.437 GB, free: 43.43 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 655] [Calling sys.exit(0), Time elapsed: 7.338759670034051] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.396503456984647 5.406495541 3.898165946 Calling exit ...