Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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 0.001608/0.001608, allocations: 107.4 kB / 16.4 MB, free: 6.5 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 0.00175/0.00175, allocations: 198.7 kB / 19.35 MB, free: 3.73 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 1.536/1.536, allocations: 222.9 MB / 245.1 MB, free: 15.01 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.782/2.782, allocations: 469.8 MB / 0.7491 GB, free: 3.008 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.00252/0.00252, allocations: 71.88 kB / 1.073 GB, free: 96 kB / 0.8731 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9498/0.9523, allocations: 159.1 MB / 1.229 GB, free: 4.77 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.4118/1.364, allocations: 357.7 MB / 1.578 GB, free: 13.87 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 1.002/2.367, allocations: 75.87 MB / 1.652 GB, free: 61.17 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0176/2.384, allocations: 432.2 kB / 1.653 GB, free: 61.17 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.01884/2.403, allocations: 6.428 MB / 1.659 GB, free: 61.04 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.04609/2.449, allocations: 14.09 MB / 1.673 GB, free: 60.47 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02408/2.473, allocations: 10.19 MB / 1.682 GB, free: 60.18 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.09104/2.565, allocations: 74.31 MB / 1.755 GB, free: 29.21 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02682/2.591, allocations: 20.04 MB / 1.775 GB, free: 9.758 MB / 1.295 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03318/2.625, allocations: 17.07 MB / 1.791 GB, free: 9.637 MB / 1.311 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0351/2.66, allocations: 16.45 MB / 1.807 GB, free: 10.36 MB / 1.326 GB Notification: Performance of NFPackage.collectConstants: time 0.01049/2.67, allocations: 1.969 MB / 1.809 GB, free: 8.391 MB / 1.326 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02287/2.693, allocations: 6.062 MB / 1.815 GB, free: 2.602 MB / 1.326 GB Notification: Performance of NFScalarize.scalarize: time 0.01196/2.705, allocations: 6.516 MB / 1.822 GB, free: 12.31 MB / 1.342 GB Notification: Performance of NFVerifyModel.verify: time 0.0263/2.732, allocations: 11.29 MB / 1.833 GB, free: 1.215 MB / 1.342 GB Notification: Performance of NFConvertDAE.convert: time 0.06074/2.792, allocations: 31.51 MB / 1.863 GB, free: 2.797 MB / 1.373 GB Notification: Performance of FrontEnd - DAE generated: time 7.223e-06/2.792, allocations: 0 / 1.863 GB, free: 2.797 MB / 1.373 GB Notification: Performance of FrontEnd: time 2.455e-06/2.792, allocations: 0 / 1.863 GB, free: 2.797 MB / 1.373 GB Notification: Performance of Transformations before backend: time 0.001158/2.794, allocations: 0 / 1.863 GB, free: 2.797 MB / 1.373 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 0.07775/2.871, allocations: 24.73 MB / 1.888 GB, free: 10.2 MB / 1.404 GB Notification: Performance of prepare preOptimizeDAE: time 5.663e-05/2.871, allocations: 12.03 kB / 1.888 GB, free: 10.19 MB / 1.404 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005214/2.877, allocations: 1.047 MB / 1.889 GB, free: 9.137 MB / 1.404 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01974/2.896, allocations: 3.298 MB / 1.892 GB, free: 5.824 MB / 1.404 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05809/2.955, allocations: 23.17 MB / 1.914 GB, free: 14.97 MB / 1.436 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001103/2.956, allocations: 0.6766 MB / 1.915 GB, free: 14.3 MB / 1.436 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005839/2.962, allocations: 0.9398 MB / 1.916 GB, free: 13.37 MB / 1.436 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.045/3.007, allocations: 17.1 MB / 1.933 GB, free: 12.07 MB / 1.451 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000399/3.007, allocations: 7.938 kB / 1.933 GB, free: 12.07 MB / 1.451 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004175/3.011, allocations: 334.5 kB / 1.933 GB, free: 11.75 MB / 1.451 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005377/3.012, allocations: 371.3 kB / 1.933 GB, free: 11.38 MB / 1.451 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05035/3.062, allocations: 21.54 MB / 1.954 GB, free: 5.832 MB / 1.467 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 0.1605/3.223, allocations: 83.7 MB / 2.036 GB, free: 15.64 MB / 1.561 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0268/3.25, allocations: 13.32 MB / 2.049 GB, free: 2.562 MB / 1.561 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01878/3.268, allocations: 9.787 MB / 2.059 GB, free: 8.77 MB / 1.576 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 0.0849/3.353, allocations: 35.8 MB / 2.094 GB, free: 4.621 MB / 1.607 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02093/3.374, allocations: 10.25 MB / 2.104 GB, free: 10.3 MB / 1.623 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02298/3.397, allocations: 5.831 MB / 2.109 GB, free: 4.629 MB / 1.623 GB Notification: Performance of pre-optimization done (n=588): time 2.575e-05/3.397, allocations: 0 / 2.109 GB, free: 4.629 MB / 1.623 GB Notification: Performance of matching and sorting (n=880): time 1.699/5.096, allocations: 240.3 MB / 2.344 GB, free: 0.6499 GB / 1.732 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 0.1199/5.216, allocations: 55.3 MB / 2.398 GB, free: 0.5947 GB / 1.732 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02966/5.246, allocations: 20.5 MB / 2.418 GB, free: 0.5748 GB / 1.732 GB Notification: Performance of collectPreVariables (initialization): time 0.003799/5.25, allocations: 229.7 kB / 2.418 GB, free: 0.5746 GB / 1.732 GB Notification: Performance of collectInitialEqns (initialization): time 0.008413/5.258, allocations: 7.845 MB / 2.426 GB, free: 0.5674 GB / 1.732 GB Notification: Performance of collectInitialBindings (initialization): time 0.01102/5.269, allocations: 3.344 MB / 2.429 GB, free: 0.5642 GB / 1.732 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.02015/5.289, allocations: 4.555 MB / 2.434 GB, free: 0.5598 GB / 1.732 GB Notification: Performance of setup shared object (initialization): time 4.039e-05/5.29, allocations: 305.1 kB / 2.434 GB, free: 0.5595 GB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.05042/5.34, allocations: 25.64 MB / 2.459 GB, free: 0.5344 GB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.05344/5.393, allocations: 28.49 MB / 2.487 GB, free: 0.5056 GB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.08728/5.481, allocations: 46.84 MB / 2.533 GB, free: 470.1 MB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.418e-05/5.481, allocations: 16 kB / 2.533 GB, free: 470.1 MB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6217/6.103, allocations: 146.1 MB / 2.675 GB, free: 323.8 MB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 8.029e-05/6.103, allocations: 59.52 kB / 2.675 GB, free: 323.8 MB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.703e-05/6.103, allocations: 52.12 kB / 2.675 GB, free: 323.7 MB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5895/6.692, allocations: 119.8 MB / 2.792 GB, free: 204 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02001/6.712, allocations: 3.805 MB / 2.796 GB, free: 200.1 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1495/6.862, allocations: 84.31 MB / 2.878 GB, free: 115.4 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2135/7.075, allocations: 10.62 MB / 2.889 GB, free: 104.8 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008147/7.084, allocations: 1.664 MB / 2.89 GB, free: 103.1 MB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04667/7.13, allocations: 29.03 MB / 2.919 GB, free: 74.07 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03808/7.168, allocations: 27.96 MB / 2.946 GB, free: 45.07 MB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7729/7.941, allocations: 45.78 MB / 2.991 GB, free: 0.6769 GB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.207e-05/7.942, allocations: 23.44 kB / 2.991 GB, free: 0.6769 GB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.6284/8.57, allocations: 144.4 MB / 3.132 GB, free: 0.6025 GB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 9.914e-05/8.57, allocations: 49.7 kB / 3.132 GB, free: 0.6025 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.233e-05/8.57, allocations: 55.98 kB / 3.132 GB, free: 0.6024 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5942/9.164, allocations: 118.8 MB / 3.248 GB, free: 498.4 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01865/9.183, allocations: 3.751 MB / 3.252 GB, free: 494.7 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1591/9.342, allocations: 88.2 MB / 3.338 GB, free: 406.4 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2142/9.556, allocations: 10.66 MB / 3.348 GB, free: 395.7 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007045/9.564, allocations: 1.633 MB / 3.35 GB, free: 394.1 MB / 1.732 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * 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 (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.01082/9.574, allocations: 0.7681 MB / 3.35 GB, free: 393.4 MB / 1.732 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01027/9.585, allocations: 1.719 MB / 3.352 GB, free: 391.6 MB / 1.732 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2206/9.805, allocations: 68.69 MB / 3.419 GB, free: 323.1 MB / 1.732 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2387/10.04, allocations: 83.19 MB / 3.501 GB, free: 239.9 MB / 1.732 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001496/10.04, allocations: 28 kB / 3.501 GB, free: 239.8 MB / 1.732 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2709/10.32, allocations: 82.07 MB / 3.581 GB, free: 157.7 MB / 1.732 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.037/11.35, allocations: 216.3 MB / 3.792 GB, free: 0.6539 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001153/11.35, allocations: 3.188 kB / 3.792 GB, free: 0.6539 GB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01371/11.37, allocations: 2.232 MB / 3.794 GB, free: 0.6538 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5724/11.94, allocations: 144.7 MB / 3.935 GB, free: 0.5297 GB / 1.732 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004411/11.94, allocations: 0.818 MB / 3.936 GB, free: 0.5289 GB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1254/12.07, allocations: 72.12 MB / 4.007 GB, free: 469.5 MB / 1.732 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (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/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 286] [Calling sys.exit(0), Time elapsed: 20.09893840190489] Failed to read output from testmodel.py, exit status != 0: 14.000766784069128 14.009864937 11.215523518 Calling exit ...