Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_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) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001778/0.001778, allocations: 106.2 kB / 16.4 MB, free: 6.488 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001859/0.001859, allocations: 192.6 kB / 19.36 MB, free: 3.75 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.359/1.359, allocations: 222.9 MB / 245.1 MB, free: 15.02 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7888/0.7888, allocations: 132.2 MB / 429.4 MB, free: 6.008 MB / 334.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001982/0.001982, allocations: 72.33 kB / 0.5894 GB, free: 23.96 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1519/0.1539, allocations: 80.21 MB / 0.6677 GB, free: 9.809 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.6725/0.8264, allocations: 355.5 MB / 1.015 GB, free: 3.234 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.5451/1.372, allocations: 72.82 MB / 1.086 GB, free: 36.17 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02125/1.393, allocations: 429.8 kB / 1.086 GB, free: 36.17 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.01675/1.41, allocations: 5.312 MB / 1.092 GB, free: 36.16 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.0378/1.448, allocations: 13.5 MB / 1.105 GB, free: 35.72 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.02374/1.471, allocations: 9.748 MB / 1.114 GB, free: 35.46 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.04737/1.519, allocations: 37.63 MB / 1.151 GB, free: 34.7 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02795/1.547, allocations: 19.83 MB / 1.17 GB, free: 29.14 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03739/1.584, allocations: 16.76 MB / 1.187 GB, free: 22.02 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02841/1.613, allocations: 15.89 MB / 1.202 GB, free: 7.273 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.008544/1.621, allocations: 1.875 MB / 1.204 GB, free: 5.398 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02073/1.642, allocations: 5.706 MB / 1.21 GB, free: 15.95 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.01149/1.654, allocations: 5.802 MB / 1.215 GB, free: 10.37 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.02642/1.68, allocations: 10.4 MB / 1.226 GB, free: 160 kB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.05786/1.738, allocations: 29.2 MB / 1.254 GB, free: 3.996 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 7.564e-06/1.738, allocations: 0 / 1.254 GB, free: 3.996 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.623e-06/1.738, allocations: 4 kB / 1.254 GB, free: 3.992 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0009243/1.739, allocations: 0 / 1.254 GB, free: 3.992 MB / 0.8575 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 0.06752/1.806, allocations: 22.87 MB / 1.276 GB, free: 13.28 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.177e-05/1.806, allocations: 8.031 kB / 1.276 GB, free: 13.27 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004887/1.811, allocations: 1.043 MB / 1.277 GB, free: 12.23 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01273/1.824, allocations: 2.331 MB / 1.28 GB, free: 9.883 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04428/1.868, allocations: 18.15 MB / 1.297 GB, free: 8.02 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009535/1.869, allocations: 0.6657 MB / 1.298 GB, free: 7.359 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005247/1.875, allocations: 0.9344 MB / 1.299 GB, free: 6.434 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04277/1.918, allocations: 16.45 MB / 1.315 GB, free: 5.785 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003806/1.918, allocations: 15.83 kB / 1.315 GB, free: 5.77 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003905/1.922, allocations: 329.8 kB / 1.315 GB, free: 5.453 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005131/1.922, allocations: 367.3 kB / 1.316 GB, free: 5.094 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04571/1.968, allocations: 20.89 MB / 1.336 GB, free: 192 kB / 0.9356 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 0.1615/2.13, allocations: 81.56 MB / 1.416 GB, free: 11.98 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.6197/2.749, allocations: 12.64 MB / 1.428 GB, free: 488 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01633/2.766, allocations: 9.5 MB / 1.437 GB, free: 486.2 MB / 1.029 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 0.07189/2.838, allocations: 34.66 MB / 1.471 GB, free: 469.4 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01559/2.853, allocations: 9.689 MB / 1.481 GB, free: 463.7 MB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01883/2.872, allocations: 5.776 MB / 1.486 GB, free: 462 MB / 1.029 GB Notification: Performance of pre-optimization done (n=572): time 3.939e-05/2.872, allocations: 3.828 kB / 1.486 GB, free: 462 MB / 1.029 GB Notification: Performance of matching and sorting (n=864): time 0.9597/3.832, allocations: 239.1 MB / 1.72 GB, free: 236.7 MB / 1.029 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 0.1269/3.959, allocations: 55.3 MB / 1.774 GB, free: 179.9 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03332/3.992, allocations: 17.63 MB / 1.791 GB, free: 162.4 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.005146/3.998, allocations: 229.6 kB / 1.791 GB, free: 162.2 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.008917/4.006, allocations: 7.241 MB / 1.798 GB, free: 155.4 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.01166/4.018, allocations: 3.264 MB / 1.802 GB, free: 152.6 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01701/4.035, allocations: 4.091 MB / 1.806 GB, free: 148.5 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 4.504e-05/4.035, allocations: 301.1 kB / 1.806 GB, free: 148.2 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03333/4.069, allocations: 24.24 MB / 1.829 GB, free: 123.9 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03471/4.103, allocations: 26.85 MB / 1.856 GB, free: 96.04 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06589/4.169, allocations: 44.26 MB / 1.899 GB, free: 50.97 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.705e-05/4.169, allocations: 15.94 kB / 1.899 GB, free: 50.95 MB / 1.029 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 1.282/5.452, allocations: 142.8 MB / 2.038 GB, free: 418.9 MB / 1.03 GB Notification: Performance of prepare postOptimizeDAE: time 0.00011/5.452, allocations: 61.8 kB / 2.039 GB, free: 418.9 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.635e-05/5.452, allocations: 49.88 kB / 2.039 GB, free: 418.9 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5655/6.017, allocations: 119.8 MB / 2.156 GB, free: 305 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01799/6.035, allocations: 3.513 MB / 2.159 GB, free: 301.5 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1455/6.181, allocations: 84.04 MB / 2.241 GB, free: 217.4 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2016/6.382, allocations: 10.48 MB / 2.251 GB, free: 206.9 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006797/6.389, allocations: 1.637 MB / 2.253 GB, free: 205.2 MB / 1.03 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03958/6.429, allocations: 27.27 MB / 2.28 GB, free: 177.9 MB / 1.03 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03171/6.461, allocations: 26.39 MB / 2.305 GB, free: 150.5 MB / 1.03 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06027/6.521, allocations: 43.34 MB / 2.348 GB, free: 106.4 MB / 1.03 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.478e-05/6.521, allocations: 16 kB / 2.348 GB, free: 106.4 MB / 1.03 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.9478/7.469, allocations: 141.3 MB / 2.486 GB, free: 425.3 MB / 1.03 GB Notification: Performance of prepare postOptimizeDAE: time 7.218e-05/7.469, allocations: 56.98 kB / 2.486 GB, free: 425.3 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.865e-05/7.469, allocations: 51.06 kB / 2.486 GB, free: 425.3 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5649/8.034, allocations: 118.8 MB / 2.602 GB, free: 345.7 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01675/8.051, allocations: 3.472 MB / 2.605 GB, free: 342.3 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1621/8.213, allocations: 88.27 MB / 2.691 GB, free: 254.1 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2068/8.42, allocations: 10.51 MB / 2.702 GB, free: 243.6 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006557/8.426, allocations: 1.608 MB / 2.703 GB, free: 241.9 MB / 1.03 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 (1020): * Single equations (assignments): 1002 * 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 0.007083/8.433, allocations: 0.7356 MB / 2.704 GB, free: 241.2 MB / 1.03 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006643/8.44, allocations: 1.559 MB / 2.705 GB, free: 240.6 MB / 1.03 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2/8.64, allocations: 67.95 MB / 2.772 GB, free: 172.8 MB / 1.03 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2228/8.863, allocations: 82.63 MB / 2.853 GB, free: 90.3 MB / 1.03 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.664e-05/8.863, allocations: 28 kB / 2.853 GB, free: 90.28 MB / 1.03 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5645/9.428, allocations: 81.5 MB / 2.932 GB, free: 406.3 MB / 1.03 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3335/9.761, allocations: 206.3 MB / 3.134 GB, free: 295.2 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001125/9.761, allocations: 0 / 3.134 GB, free: 295.2 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01236/9.774, allocations: 2.137 MB / 3.136 GB, free: 293.1 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5483/10.32, allocations: 144.7 MB / 3.277 GB, free: 149.7 MB / 1.03 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004597/10.33, allocations: 0.7986 MB / 3.278 GB, free: 148.9 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1308/10.46, allocations: 71.82 MB / 3.348 GB, free: 77.05 MB / 1.03 GB Warning: The linear system: 1 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth2[3].dp ; -valNorth2[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 : 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 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth2[2].port_a.p ] = [ -valNorth2[1].dp ; -valNorth2[3].dp ] might be structurally or numerically singular for variable valNorth2[2].port_a.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[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (615): * Single equations (assignments): 592 * 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), (62,192)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 648] [Calling sys.exit(0), Time elapsed: 15.26499633002095] Failed to read output from testmodel.py, exit status != 0: 12.083463496062905 12.091807839 10.352178109 Calling exit ...