Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr LargeTestSuite_OB_LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_409600.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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) 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 LargeTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/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) Running command: translateModel(LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_409600,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_409600") translateModel(LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_409600,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_409600") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001278/0.001278, allocations: 195.3 kB / 16.88 MB, free: 6.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/package.mo): time 0.004441/0.004441, allocations: 1.496 MB / 19.14 MB, free: 4.18 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 0.3433/0.3433, allocations: 225.7 MB / 245.9 MB, free: 3.914 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000876/0.000876, allocations: 118.8 kB / 296.6 MB, free: 12.96 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.3867/0.3867, allocations: 119.4 MB / 466.6 MB, free: 12.73 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00137/0.00137, allocations: 87.86 kB / 0.5482 GB, free: 9.855 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1003/0.1017, allocations: 81.08 MB / 0.6274 GB, free: 8.594 MB / 446.1 MB Notification: Performance of NFInst.instantiate(LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_409600): time 0.001708/0.1034, allocations: 1.205 MB / 0.6286 GB, free: 7.375 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0001805/0.1036, allocations: 71.81 kB / 0.6287 GB, free: 7.305 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.498e-05/0.1036, allocations: 0 / 0.6287 GB, free: 7.305 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 5.753e-05/0.1037, allocations: 4 kB / 0.6287 GB, free: 7.301 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000125/0.1038, allocations: 11.94 kB / 0.6287 GB, free: 7.289 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 5.618e-05/0.1039, allocations: 11.92 kB / 0.6287 GB, free: 7.277 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 5.273/5.376, allocations: 1.917 GB / 2.545 GB, free: 4.094 MB / 1.225 GB Notification: Performance of NFFlatten.resolveConnections: time 0.04202/5.419, allocations: 12.5 MB / 2.557 GB, free: 4.094 MB / 1.225 GB Notification: Performance of NFEvalConstants.evaluate: time 1.848/7.266, allocations: 0.6532 GB / 3.211 GB, free: 3.051 MB / 1.49 GB Notification: Performance of NFSimplifyModel.simplify: time 2.111/9.377, allocations: 0.7629 GB / 3.973 GB, free: 46.43 MB / 1.85 GB Notification: Performance of NFPackage.collectConstants: time 0.3819/9.759, allocations: 100 MB / 4.071 GB, free: 46.43 MB / 1.85 GB Notification: Performance of NFFlatten.collectFunctions: time 0.3919/10.15, allocations: 100 MB / 4.169 GB, free: 46.43 MB / 1.85 GB Notification: Performance of NFScalarize.scalarize: time 1.732/11.88, allocations: 0.6724 GB / 4.841 GB, free: 106.1 MB / 1.928 GB Notification: Performance of NFVerifyModel.verify: time 2.476/14.36, allocations: 0.7141 GB / 5.555 GB, free: 7.625 MB / 2.146 GB Notification: Performance of NFConvertDAE.convert: time 2.275/16.63, allocations: 1.282 GB / 6.837 GB, free: 422.8 MB / 2.756 GB Notification: Performance of FrontEnd - DAE generated: time 6.181e-06/16.63, allocations: 0 / 6.837 GB, free: 422.8 MB / 2.756 GB Notification: Performance of FrontEnd: time 1.893e-06/16.63, allocations: 0 / 6.837 GB, free: 422.8 MB / 2.756 GB Notification: Performance of Transformations before backend: time 0.05344/16.69, allocations: 0 / 6.837 GB, free: 422.8 MB / 2.756 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 409601 * Number of variables: 409601 Notification: Performance of Generate backend data structure: time 7.785/24.47, allocations: 2.354 GB / 9.192 GB, free: 121 MB / 2.826 GB Notification: Performance of prepare preOptimizeDAE: time 3.822e-05/24.47, allocations: 11.03 kB / 9.192 GB, free: 121 MB / 2.826 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.4717/24.95, allocations: 150 MB / 9.338 GB, free: 56.98 MB / 2.826 GB Notification: Performance of preOpt evaluateParameters (simulation): time 1.586/26.53, allocations: 431.4 MB / 9.759 GB, free: 0.9609 GB / 2.889 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.1072/26.64, allocations: 115.6 MB / 9.872 GB, free: 0.9335 GB / 2.889 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.6249/27.26, allocations: 343.8 MB / 10.21 GB, free: 0.7321 GB / 2.889 GB Notification: Performance of preOpt clockPartitioning (simulation): time 4.334/31.6, allocations: 1.944 GB / 12.15 GB, free: 64.6 MB / 2.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.04591/31.64, allocations: 0 / 12.15 GB, free: 64.6 MB / 2.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.3916/32.04, allocations: 62.5 MB / 12.21 GB, free: 14.6 MB / 2.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01637/32.05, allocations: 37.5 MB / 12.25 GB, free: 14.6 MB / 2.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 2.779/34.83, allocations: 1.172 GB / 13.42 GB, free: 256.6 MB / 2.92 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 3.262/38.09, allocations: 1.536 GB / 14.96 GB, free: 13.51 MB / 2.92 GB Notification: Performance of preOpt comSubExp (simulation): time 446.3/484.4, allocations: 4.211 GB / 19.17 GB, free: 167.2 MB / 3.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.047/487.5, allocations: 1.364 GB / 20.53 GB, free: 0.6532 GB / 3.311 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3115/487.8, allocations: 40.63 MB / 20.57 GB, free: 0.6502 GB / 3.311 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03258/487.8, allocations: 40.66 MB / 20.61 GB, free: 0.6227 GB / 3.311 GB Notification: Performance of pre-optimization done (n=409601): time 0.01293/487.8, allocations: 0 / 20.61 GB, free: 0.6227 GB / 3.311 GB Notification: Performance of matching and sorting (n=409601): time 11.22/499, allocations: 4.479 GB / 25.09 GB, free: 487.2 MB / 3.311 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.036/499.1, allocations: 40.68 MB / 25.13 GB, free: 484 MB / 3.311 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0473/499.1, allocations: 98.53 kB / 25.13 GB, free: 483.9 MB / 3.311 GB Notification: Performance of collectPreVariables (initialization): time 0.3414/499.5, allocations: 62.53 MB / 25.19 GB, free: 483.9 MB / 3.311 GB Notification: Performance of collectInitialEqns (initialization): time 0.01788/499.5, allocations: 6.328 MB / 25.2 GB, free: 477.6 MB / 3.311 GB Notification: Performance of collectInitialBindings (initialization): time 13.41/512.9, allocations: 1.903 GB / 27.1 GB, free: 483.7 MB / 3.482 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.936/516.8, allocations: 0.9363 GB / 28.04 GB, free: 365.9 MB / 3.482 GB Notification: Performance of setup shared object (initialization): time 4.408e-05/516.8, allocations: 313 kB / 28.04 GB, free: 365.6 MB / 3.482 GB Notification: Performance of preBalanceInitialSystem (initialization): time 7.477/524.3, allocations: 2.38 GB / 30.42 GB, free: 459.5 MB / 4.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 5.574/529.9, allocations: 2.472 GB / 32.89 GB, free: 240.6 MB / 4.295 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7714:3-7714:155:writable] Error: Internal error Stack overflow in BackendDAEUtil.getSolvedSystem... [bt] #1 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so(mmc_setStacktraceMessages_threadData) [bt] #2 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so(mmc_do_stackoverflow) [bt] #3...1024 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaCompiler.so(Matching.BBPathFound) [bt] #1025 [...]