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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001905/0.001905, allocations: 77.55 kB / 19.76 MB, free: 2.027 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002336/0.002336, allocations: 158.2 kB / 23.01 MB, free: 4.949 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.576/1.576, allocations: 177.2 MB / 203.4 MB, free: 8.949 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.708/2.708, allocations: 359.1 MB / 0.6044 GB, free: 14.85 MB / 0.5762 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002354/0.002354, allocations: 63.91 kB / 0.9515 GB, free: 12.77 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3198/0.3222, allocations: 169.9 MB / 1.117 GB, free: 2.523 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 1.015/1.337, allocations: 328.8 MB / 1.439 GB, free: 15.37 MB / 1.279 GB Notification: Performance of NFInst.instExpressions: time 0.1193/1.457, allocations: 70.79 MB / 1.508 GB, free: 8.43 MB / 1.342 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01689/1.474, allocations: 0.581 MB / 1.508 GB, free: 7.844 MB / 1.342 GB Notification: Performance of NFTyping.typeComponents: time 0.02211/1.496, allocations: 6.399 MB / 1.515 GB, free: 1.414 MB / 1.342 GB Notification: Performance of NFTyping.typeBindings: time 0.04392/1.54, allocations: 15.04 MB / 1.529 GB, free: 2.32 MB / 1.357 GB Notification: Performance of NFTyping.typeClassSections: time 0.02756/1.567, allocations: 10.5 MB / 1.539 GB, free: 7.918 MB / 1.373 GB Notification: Performance of NFFlatten.flatten: time 0.1397/1.707, allocations: 87.04 MB / 1.624 GB, free: 0.707 MB / 1.451 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02905/1.736, allocations: 15.82 MB / 1.64 GB, free: 0.7422 MB / 1.467 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04159/1.778, allocations: 18.12 MB / 1.658 GB, free: 14.6 MB / 1.498 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0352/1.813, allocations: 16.94 MB / 1.674 GB, free: 13.61 MB / 1.514 GB Notification: Performance of NFPackage.collectConstants: time 0.008524/1.821, allocations: 1.848 MB / 1.676 GB, free: 11.76 MB / 1.514 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01975/1.841, allocations: 5.024 MB / 1.681 GB, free: 6.727 MB / 1.514 GB Notification: Performance of NFScalarize.scalarize: time 0.01169/1.853, allocations: 6.509 MB / 1.687 GB, free: 200 kB / 1.514 GB Notification: Performance of NFVerifyModel.verify: time 0.02109/1.874, allocations: 9.065 MB / 1.696 GB, free: 7.086 MB / 1.529 GB Notification: Performance of NFConvertDAE.convert: time 1.293/3.167, allocations: 30.68 MB / 1.726 GB, free: 179.2 MB / 1.545 GB Notification: Performance of FrontEnd - DAE generated: time 6.943e-06/3.167, allocations: 0 / 1.726 GB, free: 179.2 MB / 1.545 GB Notification: Performance of FrontEnd: time 1.693e-06/3.167, allocations: 0 / 1.726 GB, free: 179.2 MB / 1.545 GB Notification: Performance of Transformations before backend: time 0.001049/3.168, allocations: 0 / 1.726 GB, free: 179.2 MB / 1.545 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 0.06983/3.237, allocations: 21.58 MB / 1.747 GB, free: 170.3 MB / 1.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.774e-05/3.237, allocations: 16.67 kB / 1.747 GB, free: 170.3 MB / 1.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0216/3.259, allocations: 3.312 MB / 1.75 GB, free: 169.1 MB / 1.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06423/3.323, allocations: 20.61 MB / 1.77 GB, free: 165.7 MB / 1.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001214/3.325, allocations: 0.6671 MB / 1.771 GB, free: 165.7 MB / 1.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007652/3.332, allocations: 0.9386 MB / 1.772 GB, free: 165.7 MB / 1.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05638/3.389, allocations: 18.22 MB / 1.79 GB, free: 163.8 MB / 1.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0008146/3.389, allocations: 12.56 kB / 1.79 GB, free: 163.8 MB / 1.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0074/3.397, allocations: 327.5 kB / 1.79 GB, free: 163.8 MB / 1.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001078/3.398, allocations: 367.8 kB / 1.791 GB, free: 163.8 MB / 1.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05079/3.449, allocations: 21.88 MB / 1.812 GB, free: 163.7 MB / 1.545 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 0.1373/3.586, allocations: 61.96 MB / 1.872 GB, free: 147.8 MB / 1.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02279/3.609, allocations: 11.95 MB / 1.884 GB, free: 147.6 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0146/3.623, allocations: 8.681 MB / 1.893 GB, free: 147.6 MB / 1.545 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 0.0727/3.696, allocations: 29.64 MB / 1.922 GB, free: 133.7 MB / 1.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01846/3.715, allocations: 11.33 MB / 1.933 GB, free: 126.3 MB / 1.545 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03054/3.745, allocations: 8.207 MB / 1.941 GB, free: 118.7 MB / 1.545 GB Notification: Performance of pre-optimization done (n=588): time 4.212e-05/3.745, allocations: 0 / 1.941 GB, free: 118.7 MB / 1.545 GB Notification: Performance of matching and sorting (n=880): time 1.05/4.795, allocations: 239.6 MB / 2.175 GB, free: 6.676 MB / 1.67 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 0.146/4.941, allocations: 52.69 MB / 2.226 GB, free: 0.9336 MB / 1.717 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03784/4.979, allocations: 17.01 MB / 2.243 GB, free: 20 kB / 1.733 GB Notification: Performance of collectPreVariables (initialization): time 0.005036/4.984, allocations: 231.3 kB / 2.243 GB, free: 15.79 MB / 1.748 GB Notification: Performance of collectInitialEqns (initialization): time 0.01124/4.995, allocations: 8.047 MB / 2.251 GB, free: 7.75 MB / 1.748 GB Notification: Performance of collectInitialBindings (initialization): time 0.01247/5.007, allocations: 3.319 MB / 2.254 GB, free: 4.473 MB / 1.748 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01675/5.024, allocations: 4.099 MB / 2.258 GB, free: 376 kB / 1.748 GB Notification: Performance of setup shared object (initialization): time 0.000126/5.024, allocations: 305.1 kB / 2.258 GB, free: 68 kB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.04328/5.068, allocations: 24.79 MB / 2.282 GB, free: 7.246 MB / 1.779 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04785/5.115, allocations: 29.92 MB / 2.312 GB, free: 7.75 MB / 1.811 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0862/5.202, allocations: 45.24 MB / 2.356 GB, free: 9.941 MB / 1.858 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.955e-05/5.202, allocations: 12 kB / 2.356 GB, free: 9.93 MB / 1.858 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 1.367/6.569, allocations: 143.6 MB / 2.496 GB, free: 0.7637 GB / 1.889 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001449/6.569, allocations: 57.38 kB / 2.496 GB, free: 0.7637 GB / 1.889 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001148/6.569, allocations: 51.12 kB / 2.496 GB, free: 0.7637 GB / 1.889 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6117/7.181, allocations: 119.7 MB / 2.613 GB, free: 0.6708 GB / 1.889 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02055/7.202, allocations: 3.6 MB / 2.617 GB, free: 0.6673 GB / 1.889 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1618/7.363, allocations: 83.33 MB / 2.698 GB, free: 0.5859 GB / 1.889 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2207/7.584, allocations: 10.59 MB / 2.708 GB, free: 0.5756 GB / 1.889 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007621/7.592, allocations: 1.617 MB / 2.71 GB, free: 0.574 GB / 1.889 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04411/7.636, allocations: 28.15 MB / 2.737 GB, free: 0.5465 GB / 1.889 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03537/7.671, allocations: 29.39 MB / 2.766 GB, free: 0.5162 GB / 1.889 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06507/7.736, allocations: 44.16 MB / 2.809 GB, free: 483.7 MB / 1.889 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.58e-05/7.736, allocations: 16 kB / 2.809 GB, free: 483.7 MB / 1.889 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.632/8.368, allocations: 141.9 MB / 2.948 GB, free: 342.7 MB / 1.889 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001175/8.368, allocations: 61.69 kB / 2.948 GB, free: 342.6 MB / 1.889 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.906e-05/8.369, allocations: 48 kB / 2.948 GB, free: 342.6 MB / 1.889 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5983/8.967, allocations: 118.7 MB / 3.064 GB, free: 224.3 MB / 1.889 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0191/8.986, allocations: 3.548 MB / 3.067 GB, free: 220.7 MB / 1.889 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.152/9.138, allocations: 86.18 MB / 3.152 GB, free: 134.7 MB / 1.889 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2194/9.357, allocations: 10.63 MB / 3.162 GB, free: 124.1 MB / 1.889 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006288/9.364, allocations: 1.586 MB / 3.163 GB, free: 122.5 MB / 1.889 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 223 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1028): * Single equations (assignments): 1010 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.008037/9.372, allocations: 0.7414 MB / 3.164 GB, free: 121.8 MB / 1.889 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008149/9.38, allocations: 1.713 MB / 3.166 GB, free: 121 MB / 1.889 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2298/9.61, allocations: 68.23 MB / 3.233 GB, free: 52.94 MB / 1.889 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.9228/10.53, allocations: 81.75 MB / 3.312 GB, free: 0.7521 GB / 1.889 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0003119/10.53, allocations: 30.56 kB / 3.312 GB, free: 0.7521 GB / 1.889 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2458/10.78, allocations: 80.64 MB / 3.391 GB, free: 0.7338 GB / 1.889 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4014/11.18, allocations: 168.2 MB / 3.555 GB, free: 0.5952 GB / 1.889 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001164/11.18, allocations: 7.938 kB / 3.555 GB, free: 0.5952 GB / 1.889 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01428/11.19, allocations: 2.234 MB / 3.558 GB, free: 0.593 GB / 1.889 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.577/11.77, allocations: 144.5 MB / 3.699 GB, free: 463.1 MB / 1.889 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005487/11.78, allocations: 0.8142 MB / 3.699 GB, free: 462.3 MB / 1.889 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1329/11.91, allocations: 71.45 MB / 3.769 GB, free: 390.9 MB / 1.889 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2355:10-2355:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2272:9-2272:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4747:9-4747:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:836:5-836:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 286] [Calling sys.exit(0), Time elapsed: 19.42962880199775] Failed to read output from testmodel.py, exit status != 0: 13.566611165064387 13.579538001 10.409701971 Calling exit ...