Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.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 0.002152/0.002152, allocations: 109.1 kB / 18.99 MB, free: 2.609 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 0.002674/0.002674, allocations: 216.2 kB / 22.3 MB, free: 5.277 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 1.528/1.528, allocations: 230.6 MB / 256.1 MB, free: 7.742 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002586/0.002586, allocations: 285.1 kB / 312.8 MB, free: 2.562 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.344/1.344, allocations: 180.6 MB / 0.537 GB, free: 14.38 MB / 382.1 MB " [Timeout remaining time 178] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) 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: translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") [Timeout 660] "Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002948/0.002948, allocations: 95.48 kB / 0.7401 GB, free: 27.85 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2103/0.2133, allocations: 95.38 MB / 0.8333 GB, free: 7.734 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.8955/1.109, allocations: 328.8 MB / 1.154 GB, free: 2.184 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.1211/1.23, allocations: 70.83 MB / 1.224 GB, free: 11.21 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01659/1.246, allocations: 0.5811 MB / 1.224 GB, free: 10.63 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.026/1.272, allocations: 6.391 MB / 1.23 GB, free: 4.207 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.04695/1.319, allocations: 15.05 MB / 1.245 GB, free: 5.109 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.02839/1.348, allocations: 10.51 MB / 1.255 GB, free: 10.67 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.1394/1.487, allocations: 87.04 MB / 1.34 GB, free: 3.453 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03174/1.519, allocations: 15.8 MB / 1.356 GB, free: 3.504 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 1.113/2.632, allocations: 18.11 MB / 1.373 GB, free: 83.24 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04117/2.673, allocations: 16.93 MB / 1.39 GB, free: 81.88 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.01223/2.685, allocations: 1.847 MB / 1.392 GB, free: 81.88 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02379/2.709, allocations: 5.023 MB / 1.397 GB, free: 81.88 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.01416/2.723, allocations: 6.518 MB / 1.403 GB, free: 81.02 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.03096/2.754, allocations: 9.065 MB / 1.412 GB, free: 78.83 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.05187/2.806, allocations: 30.69 MB / 1.442 GB, free: 74.8 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 7.955e-06/2.806, allocations: 0 / 1.442 GB, free: 74.8 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.164e-06/2.806, allocations: 0 / 1.442 GB, free: 74.8 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.001245/2.807, allocations: 0 / 1.442 GB, free: 74.8 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.07423/2.881, allocations: 21.58 MB / 1.463 GB, free: 65.78 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.969e-05/2.881, allocations: 14.22 kB / 1.463 GB, free: 65.78 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02006/2.901, allocations: 3.309 MB / 1.466 GB, free: 64.64 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0481/2.949, allocations: 20.62 MB / 1.486 GB, free: 61.21 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001059/2.95, allocations: 0.67 MB / 1.487 GB, free: 61.2 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007324/2.958, allocations: 0.9334 MB / 1.488 GB, free: 61.18 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04736/3.005, allocations: 18.22 MB / 1.506 GB, free: 56.27 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004699/3.006, allocations: 21.05 kB / 1.506 GB, free: 56.27 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005482/3.011, allocations: 331.1 kB / 1.506 GB, free: 56.27 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003393/3.011, allocations: 366.7 kB / 1.506 GB, free: 56.23 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04137/3.053, allocations: 21.88 MB / 1.528 GB, free: 47.33 MB / 0.9825 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.135/3.188, allocations: 61.95 MB / 1.588 GB, free: 6.223 MB / 0.9982 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0256/3.213, allocations: 11.95 MB / 1.6 GB, free: 10.56 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01868/3.232, allocations: 8.669 MB / 1.608 GB, free: 1.879 MB / 1.014 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.08258/3.315, allocations: 29.65 MB / 1.637 GB, free: 4.348 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02228/3.337, allocations: 11.34 MB / 1.648 GB, free: 8.715 MB / 1.061 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03182/3.369, allocations: 8.216 MB / 1.656 GB, free: 0.7188 MB / 1.061 GB Notification: Performance of pre-optimization done (n=588): time 3.317e-05/3.369, allocations: 0 / 1.656 GB, free: 0.7188 MB / 1.061 GB Notification: Performance of matching and sorting (n=880): time 1.42/4.789, allocations: 239.6 MB / 1.89 GB, free: 498.1 MB / 1.186 GB Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ; tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1167/4.905, allocations: 52.75 MB / 1.942 GB, free: 444.5 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03302/4.938, allocations: 17.02 MB / 1.959 GB, free: 427.6 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 0.004728/4.943, allocations: 225.7 kB / 1.959 GB, free: 427.4 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.009241/4.952, allocations: 8.042 MB / 1.967 GB, free: 419.8 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.01251/4.965, allocations: 3.322 MB / 1.97 GB, free: 416.7 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01503/4.98, allocations: 4.098 MB / 1.974 GB, free: 412.6 MB / 1.186 GB Notification: Performance of setup shared object (initialization): time 4.375e-05/4.98, allocations: 301.1 kB / 1.974 GB, free: 412.3 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03332/5.013, allocations: 24.78 MB / 1.998 GB, free: 387.4 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03637/5.049, allocations: 29.93 MB / 2.028 GB, free: 355.9 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06671/5.116, allocations: 45.23 MB / 2.072 GB, free: 309.9 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.989e-05/5.116, allocations: 12 kB / 2.072 GB, free: 309.9 MB / 1.186 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.623/5.739, allocations: 143.6 MB / 2.212 GB, free: 166.1 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 8.771e-05/5.739, allocations: 53.7 kB / 2.212 GB, free: 166 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.993e-05/5.739, allocations: 48 kB / 2.212 GB, free: 166 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5625/6.302, allocations: 119.8 MB / 2.329 GB, free: 46.34 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02023/6.322, allocations: 3.601 MB / 2.333 GB, free: 42.73 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6295/6.952, allocations: 83.32 MB / 2.414 GB, free: 0.4901 GB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.185/7.137, allocations: 10.59 MB / 2.424 GB, free: 0.4899 GB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007251/7.144, allocations: 1.616 MB / 2.426 GB, free: 0.4898 GB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04628/7.19, allocations: 28.15 MB / 2.453 GB, free: 493.4 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03516/7.225, allocations: 29.39 MB / 2.482 GB, free: 480.8 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06347/7.289, allocations: 44.16 MB / 2.525 GB, free: 440 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.849e-05/7.289, allocations: 12 kB / 2.525 GB, free: 440 MB / 1.186 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.5871/7.876, allocations: 141.9 MB / 2.664 GB, free: 299.1 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 7.081e-05/7.876, allocations: 55.11 kB / 2.664 GB, free: 299 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.033e-05/7.876, allocations: 48 kB / 2.664 GB, free: 299 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5571/8.433, allocations: 118.7 MB / 2.78 GB, free: 180.6 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01861/8.452, allocations: 3.556 MB / 2.783 GB, free: 177.1 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1475/8.599, allocations: 86.18 MB / 2.867 GB, free: 90.95 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1781/8.777, allocations: 10.64 MB / 2.878 GB, free: 80.3 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006978/8.784, allocations: 1.582 MB / 2.879 GB, free: 78.71 MB / 1.186 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 223 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1028): * Single equations (assignments): 1010 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.01027/8.795, allocations: 0.7329 MB / 2.88 GB, free: 78 MB / 1.186 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0102/8.805, allocations: 1.709 MB / 2.882 GB, free: 76.29 MB / 1.186 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.7696/9.574, allocations: 68.26 MB / 2.948 GB, free: 499.3 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2399/9.814, allocations: 81.76 MB / 3.028 GB, free: 487.4 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001112/9.814, allocations: 27.88 kB / 3.028 GB, free: 487.4 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2191/10.03, allocations: 80.64 MB / 3.107 GB, free: 429 MB / 1.186 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3733/10.41, allocations: 168.2 MB / 3.271 GB, free: 261.1 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.456e-05/10.41, allocations: 3.562 kB / 3.271 GB, free: 261.1 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01407/10.42, allocations: 2.238 MB / 3.273 GB, free: 258.8 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5475/10.97, allocations: 144.5 MB / 3.415 GB, free: 114.6 MB / 1.186 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005753/10.97, allocations: 0.8142 MB / 3.415 GB, free: 113.7 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1278/11.1, allocations: 71.44 MB / 3.485 GB, free: 42.29 MB / 1.186 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2355:10-2355:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2272:9-2272:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4747:9-4747:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:836:5-836:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 647] [Calling sys.exit(0), Time elapsed: 17.039239149540663] Failed to read output from testmodel.py, exit status != 0: 12.68942622281611 12.699585938 9.891037625 Calling exit ...