Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr LargeTestSuite_OB_LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_51200.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_51200,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_51200") translateModel(LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_51200,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_51200") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008822/0.0008822, allocations: 194.2 kB / 16.88 MB, free: 6.102 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/package.mo): time 0.004194/0.004194, allocations: 1.498 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 0.3462/0.3462, allocations: 225.6 MB / 245.9 MB, free: 4.02 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008675/0.0008675, allocations: 114.4 kB / 296.6 MB, free: 12.98 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.398/0.398, allocations: 119.5 MB / 466.5 MB, free: 12.71 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001196/0.001196, allocations: 91.84 kB / 0.5482 GB, free: 14.46 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09992/0.1011, allocations: 81.08 MB / 0.6274 GB, free: 13.21 MB / 494.1 MB Notification: Performance of NFInst.instantiate(LargeTestSuite.Elementary.SimpleODE.CascadedFirstOrder_N_51200): time 0.001613/0.1028, allocations: 1.199 MB / 0.6286 GB, free: 12 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.0001687/0.103, allocations: 71.81 kB / 0.6286 GB, free: 11.93 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.685e-05/0.103, allocations: 0 / 0.6286 GB, free: 11.93 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 5.536e-05/0.1031, allocations: 7.875 kB / 0.6286 GB, free: 11.92 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001243/0.1032, allocations: 11.92 kB / 0.6286 GB, free: 11.91 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 5.206e-05/0.1032, allocations: 3.984 kB / 0.6286 GB, free: 11.9 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.5007/0.6039, allocations: 245.3 MB / 0.8682 GB, free: 11.49 MB / 0.6077 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004802/0.6088, allocations: 1.562 MB / 0.8697 GB, free: 9.926 MB / 0.6077 GB Notification: Performance of NFEvalConstants.evaluate: time 0.5966/1.205, allocations: 83.59 MB / 0.9514 GB, free: 1.891 MB / 0.6704 GB Notification: Performance of NFSimplifyModel.simplify: time 0.1251/1.331, allocations: 97.72 MB / 1.047 GB, free: 13.12 MB / 0.686 GB Notification: Performance of NFPackage.collectConstants: time 0.05904/1.39, allocations: 12.5 MB / 1.059 GB, free: 13.12 MB / 0.686 GB Notification: Performance of NFFlatten.collectFunctions: time 0.05298/1.443, allocations: 12.51 MB / 1.071 GB, free: 13.11 MB / 0.686 GB Notification: Performance of NFScalarize.scalarize: time 0.0957/1.538, allocations: 82.03 MB / 1.151 GB, free: 156 kB / 0.7173 GB Notification: Performance of NFVerifyModel.verify: time 0.1484/1.687, allocations: 91.41 MB / 1.241 GB, free: 11.87 MB / 0.811 GB Notification: Performance of NFConvertDAE.convert: time 0.6868/2.374, allocations: 164.1 MB / 1.401 GB, free: 103.5 MB / 0.8115 GB Notification: Performance of FrontEnd - DAE generated: time 6.102e-06/2.374, allocations: 2.688 kB / 1.401 GB, free: 103.5 MB / 0.8115 GB Notification: Performance of FrontEnd: time 1.613e-06/2.374, allocations: 0 / 1.401 GB, free: 103.5 MB / 0.8115 GB Notification: Performance of Transformations before backend: time 0.008461/2.382, allocations: 0 / 1.401 GB, free: 103.5 MB / 0.8115 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 51201 * Number of variables: 51201 Notification: Performance of Generate backend data structure: time 1.19/3.572, allocations: 301.6 MB / 1.695 GB, free: 158.6 MB / 0.8906 GB Notification: Performance of prepare preOptimizeDAE: time 3.452e-05/3.573, allocations: 11.78 kB / 1.695 GB, free: 158.6 MB / 0.8906 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05723/3.63, allocations: 18.76 MB / 1.714 GB, free: 150.6 MB / 0.8906 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08952/3.719, allocations: 54.07 MB / 1.767 GB, free: 124.4 MB / 0.8906 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.009189/3.729, allocations: 14.46 MB / 1.781 GB, free: 117.8 MB / 0.8906 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.07434/3.803, allocations: 42.97 MB / 1.823 GB, free: 82.66 MB / 0.8906 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.6749/4.478, allocations: 248.9 MB / 2.066 GB, free: 193 MB / 0.9219 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002678/4.481, allocations: 1.188 kB / 2.066 GB, free: 193 MB / 0.9219 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.03644/4.517, allocations: 7.813 MB / 2.073 GB, free: 186.8 MB / 0.9219 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001972/4.519, allocations: 4.689 MB / 2.078 GB, free: 186.8 MB / 0.9219 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.2199/4.739, allocations: 150 MB / 2.224 GB, free: 90.78 MB / 0.9219 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5653/5.304, allocations: 196.6 MB / 2.416 GB, free: 164.9 MB / 0.9219 GB Notification: Performance of preOpt comSubExp (simulation): time 6.499/11.8, allocations: 0.5264 GB / 2.943 GB, free: 74.03 MB / 0.9375 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.5359/12.34, allocations: 174.6 MB / 3.113 GB, free: 226 MB / 0.9375 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03079/12.37, allocations: 5.082 MB / 3.118 GB, free: 225.6 MB / 0.9375 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002165/12.37, allocations: 5.114 MB / 3.123 GB, free: 222 MB / 0.9375 GB Notification: Performance of pre-optimization done (n=51201): time 0.0004528/12.37, allocations: 0 / 3.123 GB, free: 222 MB / 0.9375 GB Notification: Performance of matching and sorting (n=51201): time 1.2/13.57, allocations: 0.5599 GB / 3.683 GB, free: 113.5 MB / 0.9531 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001802/13.57, allocations: 5.132 MB / 3.688 GB, free: 113 MB / 0.9531 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006415/13.58, allocations: 97.31 kB / 3.688 GB, free: 112.9 MB / 0.9531 GB Notification: Performance of collectPreVariables (initialization): time 0.03216/13.61, allocations: 7.839 MB / 3.696 GB, free: 106.6 MB / 0.9531 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008094/13.61, allocations: 0.8601 MB / 3.697 GB, free: 105.7 MB / 0.9531 GB Notification: Performance of collectInitialBindings (initialization): time 0.5479/14.16, allocations: 243.6 MB / 3.935 GB, free: 170.2 MB / 0.9531 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.262/14.42, allocations: 119.9 MB / 4.052 GB, free: 136.4 MB / 0.9688 GB Notification: Performance of setup shared object (initialization): time 4.249e-05/14.42, allocations: 311 kB / 4.052 GB, free: 136.1 MB / 0.9688 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.8099/15.23, allocations: 304.7 MB / 4.349 GB, free: 87.98 MB / 0.9688 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.8474/16.08, allocations: 316.4 MB / 4.658 GB, free: 157.9 MB / 1.078 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 [...]