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 0.001809/0.001809, allocations: 107.2 kB / 16.45 MB, free: 6.508 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 0.00207/0.00207, allocations: 196.6 kB / 19.41 MB, free: 3.676 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 1.547/1.547, allocations: 225.6 MB / 247.8 MB, free: 13.96 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 3.016/3.016, allocations: 476.7 MB / 0.7611 GB, free: 11.32 MB / 0.6231 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 0.002001/0.002001, allocations: 67.89 kB / 1.104 GB, free: 9.234 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8549/0.8569, allocations: 168.7 MB / 1.269 GB, free: 5.145 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 1.216/2.072, allocations: 360.4 MB / 1.621 GB, free: 62.18 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 0.1096/2.182, allocations: 76.03 MB / 1.695 GB, free: 61.07 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0192/2.201, allocations: 435.9 kB / 1.695 GB, free: 61.07 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.02062/2.222, allocations: 6.617 MB / 1.702 GB, free: 60.95 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.04808/2.27, allocations: 14.75 MB / 1.716 GB, free: 60.37 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02775/2.298, allocations: 10.21 MB / 1.726 GB, free: 57.08 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.08881/2.387, allocations: 74.54 MB / 1.799 GB, free: 3.34 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03183/2.418, allocations: 17.43 MB / 1.816 GB, free: 2.512 MB / 1.311 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04585/2.464, allocations: 17.54 MB / 1.833 GB, free: 1.922 MB / 1.326 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03382/2.498, allocations: 17.26 MB / 1.85 GB, free: 1.836 MB / 1.342 GB Notification: Performance of NFPackage.collectConstants: time 0.007954/2.506, allocations: 1.984 MB / 1.852 GB, free: 15.85 MB / 1.357 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02209/2.528, allocations: 6.172 MB / 1.858 GB, free: 9.961 MB / 1.357 GB Notification: Performance of NFScalarize.scalarize: time 0.01231/2.54, allocations: 6.692 MB / 1.865 GB, free: 3.504 MB / 1.357 GB Notification: Performance of NFVerifyModel.verify: time 0.02559/2.566, allocations: 11.31 MB / 1.876 GB, free: 8.391 MB / 1.373 GB Notification: Performance of NFConvertDAE.convert: time 0.06052/2.626, allocations: 31.63 MB / 1.906 GB, free: 9.906 MB / 1.404 GB Notification: Performance of FrontEnd - DAE generated: time 5.68e-06/2.627, allocations: 0 / 1.906 GB, free: 9.906 MB / 1.404 GB Notification: Performance of FrontEnd: time 1.913e-06/2.627, allocations: 0 / 1.906 GB, free: 9.906 MB / 1.404 GB Notification: Performance of Transformations before backend: time 0.0009523/2.627, allocations: 0 / 1.906 GB, free: 9.906 MB / 1.404 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 0.07246/2.7, allocations: 22.39 MB / 1.928 GB, free: 3.586 MB / 1.42 GB Notification: Performance of prepare preOptimizeDAE: time 4.98e-05/2.7, allocations: 12.03 kB / 1.928 GB, free: 3.574 MB / 1.42 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004796/2.705, allocations: 1.047 MB / 1.929 GB, free: 2.523 MB / 1.42 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01924/2.724, allocations: 3.301 MB / 1.933 GB, free: 15.2 MB / 1.436 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05896/2.783, allocations: 23.19 MB / 1.955 GB, free: 8.332 MB / 1.451 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001043/2.784, allocations: 0.6798 MB / 1.956 GB, free: 7.66 MB / 1.451 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005889/2.79, allocations: 0.9445 MB / 1.957 GB, free: 6.723 MB / 1.451 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04418/2.834, allocations: 17.25 MB / 1.974 GB, free: 5.273 MB / 1.467 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003362/2.834, allocations: 23.81 kB / 1.974 GB, free: 5.25 MB / 1.467 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003818/2.838, allocations: 328.7 kB / 1.974 GB, free: 4.934 MB / 1.467 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004623/2.839, allocations: 367.3 kB / 1.974 GB, free: 4.574 MB / 1.467 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04735/2.886, allocations: 21.9 MB / 1.996 GB, free: 14.66 MB / 1.498 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 0.1666/3.053, allocations: 82 MB / 2.076 GB, free: 9.895 MB / 1.576 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02472/3.077, allocations: 12.13 MB / 2.088 GB, free: 14.02 MB / 1.592 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01698/3.094, allocations: 8.674 MB / 2.096 GB, free: 5.332 MB / 1.592 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 0.08657/3.181, allocations: 34.51 MB / 2.13 GB, free: 2.465 MB / 1.623 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02182/3.203, allocations: 10.37 MB / 2.14 GB, free: 8.02 MB / 1.639 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03078/3.233, allocations: 8.266 MB / 2.148 GB, free: 15.92 MB / 1.654 GB Notification: Performance of pre-optimization done (n=588): time 3.465e-05/3.234, allocations: 0 / 2.148 GB, free: 15.92 MB / 1.654 GB Notification: Performance of matching and sorting (n=880): time 1.645/4.879, allocations: 239.8 MB / 2.382 GB, free: 0.6034 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 0.123/5.002, allocations: 55.3 MB / 2.436 GB, free: 0.548 GB / 1.732 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03137/5.033, allocations: 20.5 MB / 2.456 GB, free: 0.5282 GB / 1.732 GB Notification: Performance of collectPreVariables (initialization): time 0.003691/5.037, allocations: 233.7 kB / 2.456 GB, free: 0.528 GB / 1.732 GB Notification: Performance of collectInitialEqns (initialization): time 0.006977/5.044, allocations: 7.842 MB / 2.464 GB, free: 0.5207 GB / 1.732 GB Notification: Performance of collectInitialBindings (initialization): time 0.01267/5.057, allocations: 3.347 MB / 2.467 GB, free: 0.5174 GB / 1.732 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01941/5.076, allocations: 4.55 MB / 2.472 GB, free: 0.513 GB / 1.732 GB Notification: Performance of setup shared object (initialization): time 3.904e-05/5.076, allocations: 301.1 kB / 2.472 GB, free: 0.5127 GB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03168/5.108, allocations: 25.63 MB / 2.497 GB, free: 499.3 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03496/5.143, allocations: 28.5 MB / 2.525 GB, free: 469.8 MB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06662/5.209, allocations: 46.83 MB / 2.571 GB, free: 422.2 MB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.182e-05/5.209, allocations: 16 kB / 2.571 GB, free: 422.2 MB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6202/5.83, allocations: 145.6 MB / 2.713 GB, free: 276.4 MB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001338/5.83, allocations: 61.67 kB / 2.713 GB, free: 276.3 MB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001128/5.83, allocations: 48 kB / 2.713 GB, free: 276.3 MB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5473/6.377, allocations: 119.8 MB / 2.83 GB, free: 156.5 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02019/6.397, allocations: 3.802 MB / 2.834 GB, free: 152.7 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1496/6.547, allocations: 84.31 MB / 2.916 GB, free: 67.97 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1786/6.726, allocations: 10.62 MB / 2.926 GB, free: 57.34 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006059/6.732, allocations: 1.664 MB / 2.928 GB, free: 55.67 MB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04137/6.773, allocations: 29.02 MB / 2.956 GB, free: 26.62 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 1.295/8.068, allocations: 27.96 MB / 2.984 GB, free: 0.6536 GB / 1.733 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06631/8.135, allocations: 45.77 MB / 3.028 GB, free: 0.6411 GB / 1.733 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.000102/8.135, allocations: 20 kB / 3.028 GB, free: 0.6411 GB / 1.733 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5669/8.702, allocations: 143.9 MB / 3.169 GB, free: 0.5325 GB / 1.733 GB Notification: Performance of prepare postOptimizeDAE: time 7.76e-05/8.702, allocations: 57.69 kB / 3.169 GB, free: 0.5324 GB / 1.733 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.38e-05/8.702, allocations: 48 kB / 3.169 GB, free: 0.5324 GB / 1.733 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5446/9.246, allocations: 118.8 MB / 3.285 GB, free: 426.7 MB / 1.733 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01881/9.265, allocations: 3.755 MB / 3.289 GB, free: 422.9 MB / 1.733 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1572/9.422, allocations: 88.2 MB / 3.375 GB, free: 334.7 MB / 1.733 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.176/9.598, allocations: 10.67 MB / 3.385 GB, free: 324.1 MB / 1.733 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006806/9.605, allocations: 1.633 MB / 3.387 GB, free: 322.4 MB / 1.733 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 0.008031/9.613, allocations: 0.7659 MB / 3.388 GB, free: 321.7 MB / 1.733 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009185/9.622, allocations: 1.721 MB / 3.389 GB, free: 320.1 MB / 1.733 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2047/9.827, allocations: 68.16 MB / 3.456 GB, free: 252 MB / 1.733 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2214/10.05, allocations: 81.74 MB / 3.536 GB, free: 170.2 MB / 1.733 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001441/10.05, allocations: 32 kB / 3.536 GB, free: 170.2 MB / 1.733 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2149/10.26, allocations: 80.59 MB / 3.614 GB, free: 89.53 MB / 1.733 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.02/11.28, allocations: 214.8 MB / 3.824 GB, free: 0.5797 GB / 1.733 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001147/11.28, allocations: 4 kB / 3.824 GB, free: 0.5797 GB / 1.733 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01299/11.3, allocations: 2.244 MB / 3.826 GB, free: 0.5776 GB / 1.733 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5179/11.81, allocations: 144.7 MB / 3.968 GB, free: 447.8 MB / 1.733 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004912/11.82, allocations: 0.8103 MB / 3.969 GB, free: 447 MB / 1.733 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1172/11.94, allocations: 72.12 MB / 4.039 GB, free: 374.9 MB / 1.733 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4705:9-4705:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:818:5-818:146: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: 20.236519418191165] Failed to read output from testmodel.py, exit status != 0: 13.95480370009318 13.964449372 11.335345605 Calling exit ...