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 0.002279/0.002279, allocations: 117 kB / 18.49 MB, free: 4.566 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 0.00183/0.00183, allocations: 216.7 kB / 21.46 MB, free: 1.613 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 1.436/1.436, allocations: 230.4 MB / 254.7 MB, free: 15.01 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 0.00191/0.00191, allocations: 63.89 kB / 373.7 MB, free: 10.07 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1161/0.118, allocations: 53.37 MB / 427.1 MB, free: 4.602 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.3181/0.4361, allocations: 87.46 MB / 0.5025 GB, free: 8.832 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.06272/0.4988, allocations: 22.52 MB / 0.5244 GB, free: 2.281 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02701/0.5258, allocations: 0.8745 MB / 0.5253 GB, free: 1.402 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.06969/0.5955, allocations: 38.02 MB / 0.5624 GB, free: 11.27 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.03139/0.6269, allocations: 10.46 MB / 0.5726 GB, free: 0.7695 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01852/0.6454, allocations: 8.002 MB / 0.5805 GB, free: 8.77 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.05647/0.7019, allocations: 35.8 MB / 0.6154 GB, free: 4.895 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.628/1.33, allocations: 44.83 MB / 0.6592 GB, free: 28.86 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02905/1.359, allocations: 17.65 MB / 0.6764 GB, free: 28.42 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03349/1.392, allocations: 22 MB / 0.6979 GB, free: 24.17 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.01605/1.408, allocations: 5.825 MB / 0.7036 GB, free: 24.17 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02007/1.429, allocations: 6.975 MB / 0.7104 GB, free: 20.18 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.03253/1.461, allocations: 19.73 MB / 0.7297 GB, free: 1.273 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.04818/1.509, allocations: 22.76 MB / 0.7519 GB, free: 11.57 MB / 0.5607 GB Notification: Performance of NFConvertDAE.convert: time 0.1127/1.622, allocations: 87.11 MB / 0.837 GB, free: 5.535 MB / 0.6388 GB Notification: Performance of FrontEnd - DAE generated: time 9.197e-06/1.622, allocations: 0.5625 kB / 0.837 GB, free: 5.535 MB / 0.6388 GB Notification: Performance of FrontEnd: time 2.635e-06/1.622, allocations: 0 / 0.837 GB, free: 5.535 MB / 0.6388 GB Notification: Performance of Transformations before backend: time 0.00291/1.625, allocations: 0 / 0.837 GB, free: 5.535 MB / 0.6388 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 0.6147/2.239, allocations: 41.11 MB / 0.8771 GB, free: 222.3 MB / 0.6545 GB Notification: Performance of prepare preOptimizeDAE: time 5.524e-05/2.24, allocations: 11 kB / 0.8771 GB, free: 222.3 MB / 0.6545 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.001282/2.241, allocations: 0.8529 MB / 0.878 GB, free: 222.2 MB / 0.6545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02015/2.261, allocations: 5.157 MB / 0.883 GB, free: 220 MB / 0.6545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03267/2.294, allocations: 5.901 MB / 0.8888 GB, free: 217.7 MB / 0.6545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06096/2.355, allocations: 36.63 MB / 0.9245 GB, free: 190.9 MB / 0.6545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001625/2.356, allocations: 2.012 MB / 0.9265 GB, free: 189 MB / 0.6545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01107/2.367, allocations: 2.762 MB / 0.9292 GB, free: 186.3 MB / 0.6545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1539/2.521, allocations: 73.24 MB / 1.001 GB, free: 111.6 MB / 0.6545 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001654/2.523, allocations: 198.7 kB / 1.001 GB, free: 111.4 MB / 0.6545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01196/2.535, allocations: 1.15 MB / 1.002 GB, free: 110.4 MB / 0.6545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.009794/2.545, allocations: 8.345 MB / 1.01 GB, free: 102.1 MB / 0.6545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1244/2.669, allocations: 62.19 MB / 1.071 GB, free: 39.86 MB / 0.6545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.8706/3.54, allocations: 272.8 MB / 1.337 GB, free: 10.82 MB / 0.6548 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3933/3.933, allocations: 36.78 MB / 1.373 GB, free: 202.7 MB / 0.6704 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.03216/3.965, allocations: 19.77 MB / 1.393 GB, free: 194.6 MB / 0.6704 GB Notification: Performance of preOpt evalFunc (simulation): time 0.169/4.134, allocations: 105.3 MB / 1.495 GB, free: 128.7 MB / 0.6704 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001427/4.134, allocations: 152.6 kB / 1.496 GB, free: 128.5 MB / 0.6704 GB Notification: Performance of pre-optimization done (n=1145): time 2.118e-05/4.134, allocations: 4 kB / 1.496 GB, free: 128.5 MB / 0.6704 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: 8.543860911973752] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 6.34467537899036 6.352761975 4.728352187 Calling exit ...