Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001204/0.001204, allocations: 101.5 kB / 21.21 MB, free: 0.6289 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001321/0.001321, allocations: 188.3 kB / 24.49 MB, free: 3.941 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 225.7 MB / 253.3 MB, free: 12.81 MB / 206.1 MB " [Timeout remaining time 179] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic,fileNamePrefix="Modelica_4_0_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_0_0_Modelica_Mechanics_MultiBody_Examples_Loops_EngineV6_analytic",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.00139/0.00139, allocations: 43.92 kB / 371.2 MB, free: 9.676 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2147/0.2161, allocations: 52.19 MB / 423.4 MB, free: 14.36 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.07969/0.2958, allocations: 73.94 MB / 497.3 MB, free: 4.121 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.04453/0.3403, allocations: 22.14 MB / 0.5073 GB, free: 13.93 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01596/0.3563, allocations: 0.8745 MB / 0.5081 GB, free: 13.05 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.2695/0.6258, allocations: 36.59 MB / 0.5438 GB, free: 2.453 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01985/0.6456, allocations: 10.54 MB / 0.5541 GB, free: 1.977 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.012/0.6576, allocations: 8.048 MB / 0.562 GB, free: 1.844 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.03523/0.6929, allocations: 35.1 MB / 0.5963 GB, free: 13.59 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.05201/0.7449, allocations: 38.76 MB / 0.6341 GB, free: 12.03 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.03144/0.7763, allocations: 17.71 MB / 0.6514 GB, free: 11.62 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03758/0.8139, allocations: 22.02 MB / 0.6729 GB, free: 7.164 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.01419/0.8281, allocations: 5.828 MB / 0.6786 GB, free: 1.336 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01836/0.8464, allocations: 6.937 MB / 0.6854 GB, free: 10.52 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.03243/0.8789, allocations: 19.76 MB / 0.7047 GB, free: 6.945 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.04231/0.9212, allocations: 16.91 MB / 0.7212 GB, free: 6.082 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.5191/1.44, allocations: 87.59 MB / 0.8067 GB, free: 83.59 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/1.44, allocations: 0 / 0.8067 GB, free: 83.59 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.783e-06/1.44, allocations: 1.859 kB / 0.8067 GB, free: 83.59 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.002065/1.442, allocations: 0 / 0.8067 GB, free: 83.59 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: 9007 * Number of variables: 9007 Notification: Performance of Generate backend data structure: time 0.1143/1.557, allocations: 41.09 MB / 0.8469 GB, free: 59.95 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.129e-05/1.557, allocations: 8.875 kB / 0.8469 GB, free: 59.95 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0007115/1.557, allocations: 0.8572 MB / 0.8477 GB, free: 59.8 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.01943/1.577, allocations: 5.154 MB / 0.8528 GB, free: 56.77 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02967/1.607, allocations: 5.903 MB / 0.8585 GB, free: 53.7 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06227/1.669, allocations: 38.28 MB / 0.8959 GB, free: 25.97 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001454/1.67, allocations: 2.014 MB / 0.8979 GB, free: 24.07 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01388/1.684, allocations: 2.776 MB / 0.9006 GB, free: 21.4 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1882/1.872, allocations: 73.81 MB / 0.9727 GB, free: 10.13 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001443/1.874, allocations: 193.9 kB / 0.9728 GB, free: 9.992 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01204/1.886, allocations: 1.151 MB / 0.974 GB, free: 8.945 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01282/1.899, allocations: 8.352 MB / 0.9821 GB, free: 0.6484 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3709/2.27, allocations: 62.2 MB / 1.043 GB, free: 231 MB / 0.6857 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3642/2.634, allocations: 253.4 MB / 1.29 GB, free: 6.172 MB / 0.6857 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3592/2.993, allocations: 37.39 MB / 1.327 GB, free: 211.1 MB / 0.6857 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02535/3.018, allocations: 19.78 MB / 1.346 GB, free: 206 MB / 0.6857 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1495/3.168, allocations: 86.61 MB / 1.431 GB, free: 150.7 MB / 0.6857 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001201/3.168, allocations: 155.6 kB / 1.431 GB, free: 150.5 MB / 0.6857 GB Notification: Performance of pre-optimization done (n=1151): time 1.977e-05/3.168, allocations: 0 / 1.431 GB, free: 150.5 MB / 0.6857 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: 7.157481295056641] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.211207922082394 5.220650133 3.777914591 Calling exit ...