Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified1.conf.json 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/Complex 4.0.0+maint.om/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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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 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(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00106/0.00106, allocations: 107.4 kB / 15.22 MB, free: 0.6562 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 198 kB / 16.14 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.284/1.284, allocations: 222.9 MB / 239.8 MB, free: 4.578 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8904/0.8904, allocations: 135.1 MB / 425.1 MB, free: 11.9 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001158/0.001158, allocations: 68.62 kB / 0.5048 GB, free: 5.66 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1308/0.1319, allocations: 80.92 MB / 0.5838 GB, free: 4.906 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.8332/0.9651, allocations: 353 MB / 0.9285 GB, free: 41.48 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.08619/1.051, allocations: 73 MB / 0.9998 GB, free: 29.44 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01529/1.067, allocations: 395.8 kB / 1 GB, free: 29.44 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01471/1.081, allocations: 4.421 MB / 1.005 GB, free: 26.62 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.03328/1.115, allocations: 12.53 MB / 1.017 GB, free: 18.52 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.02091/1.136, allocations: 8.878 MB / 1.025 GB, free: 12.21 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.04893/1.185, allocations: 48.37 MB / 1.073 GB, free: 12.86 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02545/1.21, allocations: 17.54 MB / 1.09 GB, free: 11.84 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03117/1.241, allocations: 14.54 MB / 1.104 GB, free: 13.95 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.026/1.267, allocations: 15.77 MB / 1.119 GB, free: 15.3 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.00723/1.275, allocations: 1.211 MB / 1.121 GB, free: 14.09 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01769/1.292, allocations: 4.882 MB / 1.125 GB, free: 9.461 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.008788/1.301, allocations: 5.106 MB / 1.13 GB, free: 4.57 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.01959/1.321, allocations: 9.59 MB / 1.14 GB, free: 11.17 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.03765/1.359, allocations: 28.21 MB / 1.167 GB, free: 36 kB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/1.359, allocations: 0 / 1.167 GB, free: 36 kB / 0.795 GB Notification: Performance of FrontEnd: time 1.603e-06/1.359, allocations: 4 kB / 1.167 GB, free: 32 kB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0007833/1.359, allocations: 0 / 1.167 GB, free: 32 kB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.4942/1.854, allocations: 22.3 MB / 1.189 GB, free: 318.5 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.259e-05/1.854, allocations: 8.844 kB / 1.189 GB, free: 318.5 MB / 0.795 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0035/1.857, allocations: 1.044 MB / 1.19 GB, free: 317.9 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01042/1.868, allocations: 2.238 MB / 1.192 GB, free: 316.9 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03653/1.904, allocations: 17.72 MB / 1.21 GB, free: 309.2 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007012/1.905, allocations: 0.6852 MB / 1.21 GB, free: 308.9 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004571/1.909, allocations: 0.9308 MB / 1.211 GB, free: 308.6 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03967/1.949, allocations: 16.45 MB / 1.227 GB, free: 302.7 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003528/1.95, allocations: 13 kB / 1.227 GB, free: 302.7 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00378/1.953, allocations: 327.1 kB / 1.227 GB, free: 302.4 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000407/1.954, allocations: 369.2 kB / 1.228 GB, free: 302.4 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03953/1.993, allocations: 20.93 MB / 1.248 GB, free: 292.3 MB / 0.795 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 0.1241/2.117, allocations: 81.15 MB / 1.328 GB, free: 208.2 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01863/2.136, allocations: 12.71 MB / 1.34 GB, free: 195.8 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01283/2.149, allocations: 9.502 MB / 1.349 GB, free: 186.2 MB / 0.795 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 0.06507/2.214, allocations: 34.66 MB / 1.383 GB, free: 151.2 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0154/2.23, allocations: 9.712 MB / 1.393 GB, free: 141.4 MB / 0.795 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02489/2.254, allocations: 8.567 MB / 1.401 GB, free: 133 MB / 0.795 GB Notification: Performance of pre-optimization done (n=576): time 3.148e-05/2.255, allocations: 0 / 1.401 GB, free: 133 MB / 0.795 GB Notification: Performance of matching and sorting (n=868): time 1.405/3.66, allocations: 236.6 MB / 1.632 GB, free: 252.6 MB / 0.7952 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 0.132/3.792, allocations: 54.47 MB / 1.685 GB, free: 197.4 MB / 0.7952 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0269/3.819, allocations: 17.52 MB / 1.702 GB, free: 180.1 MB / 0.7952 GB Notification: Performance of collectPreVariables (initialization): time 0.003854/3.822, allocations: 221.7 kB / 1.702 GB, free: 179.8 MB / 0.7952 GB Notification: Performance of collectInitialEqns (initialization): time 0.006451/3.829, allocations: 7.252 MB / 1.71 GB, free: 173.9 MB / 0.7952 GB Notification: Performance of collectInitialBindings (initialization): time 0.01061/3.84, allocations: 3.129 MB / 1.713 GB, free: 172 MB / 0.7952 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01293/3.853, allocations: 4.091 MB / 1.717 GB, free: 167.9 MB / 0.7952 GB Notification: Performance of setup shared object (initialization): time 3.736e-05/3.853, allocations: 309.1 kB / 1.717 GB, free: 167.6 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03093/3.883, allocations: 24.25 MB / 1.741 GB, free: 143.3 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03248/3.916, allocations: 26.85 MB / 1.767 GB, free: 115.4 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0612/3.977, allocations: 44.29 MB / 1.81 GB, free: 70.36 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.857e-05/3.977, allocations: 19.92 kB / 1.81 GB, free: 70.34 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.8757/4.853, allocations: 142.8 MB / 1.95 GB, free: 247.8 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 9.676e-05/4.853, allocations: 54.28 kB / 1.95 GB, free: 247.7 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.615e-05/4.853, allocations: 53.59 kB / 1.95 GB, free: 247.7 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5663/5.42, allocations: 119.8 MB / 2.067 GB, free: 139 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01795/5.438, allocations: 3.517 MB / 2.07 GB, free: 135.5 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1349/5.572, allocations: 79.98 MB / 2.148 GB, free: 55.43 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1773/5.75, allocations: 10.89 MB / 2.159 GB, free: 44.59 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006486/5.756, allocations: 1.636 MB / 2.16 GB, free: 42.96 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.315/6.071, allocations: 27.27 MB / 2.187 GB, free: 263.3 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03435/6.106, allocations: 26.39 MB / 2.213 GB, free: 257.7 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06707/6.173, allocations: 43.36 MB / 2.255 GB, free: 243.2 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.915e-05/6.173, allocations: 15.72 kB / 2.255 GB, free: 243.2 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.5477/6.721, allocations: 141.2 MB / 2.393 GB, free: 128 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 8.909e-05/6.721, allocations: 61.7 kB / 2.393 GB, free: 127.9 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.527e-05/6.721, allocations: 48 kB / 2.393 GB, free: 127.9 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7796/7.5, allocations: 118.8 MB / 2.509 GB, free: 243.5 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01841/7.519, allocations: 3.483 MB / 2.513 GB, free: 243.5 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1631/7.682, allocations: 83.49 MB / 2.594 GB, free: 223 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1674/7.849, allocations: 10.91 MB / 2.605 GB, free: 219.7 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005639/7.855, allocations: 1.605 MB / 2.606 GB, free: 218.6 MB / 0.7952 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * 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 (1024): * Single equations (assignments): 1006 * 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 0.006486/7.862, allocations: 0.7361 MB / 2.607 GB, free: 218 MB / 0.7952 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00552/7.867, allocations: 1.481 MB / 2.609 GB, free: 218 MB / 0.7952 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1858/8.053, allocations: 67.97 MB / 2.675 GB, free: 155.3 MB / 0.7952 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2091/8.262, allocations: 82.61 MB / 2.756 GB, free: 72.79 MB / 0.7952 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001232/8.262, allocations: 28 kB / 2.756 GB, free: 72.76 MB / 0.7952 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.4634/8.726, allocations: 81.48 MB / 2.835 GB, free: 242.3 MB / 0.7952 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 postOpt removeSimpleEquations (simulation): time 0.3139/9.04, allocations: 206.5 MB / 3.037 GB, free: 101.6 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.297e-05/9.04, allocations: 0 / 3.037 GB, free: 101.6 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0114/9.051, allocations: 2.148 MB / 3.039 GB, free: 99.49 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.8193/9.87, allocations: 144.7 MB / 3.18 GB, free: 231.4 MB / 0.7952 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003876/9.874, allocations: 0.8068 MB / 3.181 GB, free: 231.4 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1275/10, allocations: 69.46 MB / 3.249 GB, free: 197.4 MB / 0.7952 GB Warning: The linear system: 1 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth2[1].dp ; -valSouth2[4].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. Warning: The linear system: 1 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth2[4].dp ; -valSouth2[1].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 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2314:10-2314:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (619): * Single equations (assignments): 596 * 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), (61,193)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4614:9-4614:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:774:5-774:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]