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 0.001778/0.001778, allocations: 121 kB / 18.5 MB, free: 4.562 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 0.002246/0.002246, allocations: 213.5 kB / 21.45 MB, free: 1.617 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 1.395/1.395, allocations: 230.6 MB / 254.8 MB, free: 15.09 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 0.001478/0.001478, allocations: 51.92 kB / 373.7 MB, free: 10.21 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0938/0.09527, allocations: 53.33 MB / 427 MB, free: 4.781 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic): time 0.2619/0.3572, allocations: 87.45 MB / 0.5024 GB, free: 9.047 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.05054/0.4077, allocations: 22.52 MB / 0.5244 GB, free: 2.504 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02037/0.4281, allocations: 0.8745 MB / 0.5253 GB, free: 1.625 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.06893/0.497, allocations: 38.02 MB / 0.5624 GB, free: 11.5 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0272/0.5242, allocations: 10.46 MB / 0.5726 GB, free: 0.9961 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01642/0.5407, allocations: 8.016 MB / 0.5804 GB, free: 8.98 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.05071/0.5914, allocations: 35.8 MB / 0.6154 GB, free: 5.102 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.4878/1.079, allocations: 44.83 MB / 0.6592 GB, free: 28.82 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02948/1.109, allocations: 17.65 MB / 0.6764 GB, free: 28.39 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03/1.139, allocations: 21.99 MB / 0.6979 GB, free: 24.43 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.01468/1.153, allocations: 5.825 MB / 0.7036 GB, free: 24.43 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.019/1.172, allocations: 6.98 MB / 0.7104 GB, free: 20.6 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.02854/1.201, allocations: 19.72 MB / 0.7296 GB, free: 1.723 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.04286/1.244, allocations: 22.77 MB / 0.7519 GB, free: 12.03 MB / 0.5607 GB Notification: Performance of NFConvertDAE.convert: time 0.1087/1.352, allocations: 87.1 MB / 0.8369 GB, free: 6.008 MB / 0.6388 GB Notification: Performance of FrontEnd - DAE generated: time 7.804e-06/1.352, allocations: 0 / 0.8369 GB, free: 6.008 MB / 0.6388 GB Notification: Performance of FrontEnd: time 2.174e-06/1.352, allocations: 0 / 0.8369 GB, free: 6.008 MB / 0.6388 GB Notification: Performance of Transformations before backend: time 0.002512/1.355, allocations: 0 / 0.8369 GB, free: 6.008 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 0.5378/1.893, allocations: 41.11 MB / 0.8771 GB, free: 222.3 MB / 0.6545 GB Notification: Performance of prepare preOptimizeDAE: time 5.538e-05/1.893, allocations: 10.62 kB / 0.8771 GB, free: 222.3 MB / 0.6545 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.001469/1.894, allocations: 0.8544 MB / 0.8779 GB, free: 222.1 MB / 0.6545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02306/1.917, allocations: 5.153 MB / 0.883 GB, free: 219.9 MB / 0.6545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03512/1.952, allocations: 5.9 MB / 0.8887 GB, free: 217.6 MB / 0.6545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06632/2.019, allocations: 36.63 MB / 0.9245 GB, free: 191.4 MB / 0.6545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001686/2.02, allocations: 2.016 MB / 0.9265 GB, free: 189.5 MB / 0.6545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01173/2.032, allocations: 2.763 MB / 0.9292 GB, free: 186.8 MB / 0.6545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1489/2.181, allocations: 73.24 MB / 1.001 GB, free: 112.1 MB / 0.6545 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001266/2.182, allocations: 194.7 kB / 1.001 GB, free: 111.9 MB / 0.6545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01137/2.194, allocations: 1.148 MB / 1.002 GB, free: 110.9 MB / 0.6545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01002/2.204, allocations: 8.353 MB / 1.01 GB, free: 102.6 MB / 0.6545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1192/2.323, allocations: 62.2 MB / 1.071 GB, free: 40.36 MB / 0.6545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.8074/3.13, allocations: 272.8 MB / 1.337 GB, free: 11.21 MB / 0.6548 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3514/3.482, allocations: 36.78 MB / 1.373 GB, free: 204.1 MB / 0.6704 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02564/3.507, allocations: 19.77 MB / 1.393 GB, free: 196.3 MB / 0.6704 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1384/3.646, allocations: 105.3 MB / 1.495 GB, free: 129.1 MB / 0.6704 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.762e-05/3.646, allocations: 155.5 kB / 1.496 GB, free: 129 MB / 0.6704 GB Notification: Performance of pre-optimization done (n=1145): time 1.139e-05/3.646, allocations: 1.969 kB / 1.496 GB, free: 129 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: 7.827626608021092] Failed to read output from testmodel.py, exit status != 0: ['time', 'filter.x[1]', 'filter.x[2]', 'load.phi', 'load.w'] 5.682820145972073 5.691024512 4.33623918 Calling exit ...