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 0.0008168/0.0008168, allocations: 72.5 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0008031/0.0008031, allocations: 177.9 kB / 23.21 MB, free: 1.348 MB / 18.57 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 0.9238/0.9238, allocations: 177.1 MB / 203.5 MB, free: 5.723 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.664/1.664, allocations: 359 MB / 0.6044 GB, free: 11.09 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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: Performance of FrontEnd - loaded program: time 1.453e-06/1.453e-06, allocations: 0 / 0.9517 GB, free: 2.977 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.067e-05/2.212e-05, allocations: 2.281 kB / 0.9517 GB, free: 2.973 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.7007/0.7007, allocations: 326 MB / 1.27 GB, free: 9.965 MB / 1.073 GB Notification: Performance of NFInst.instExpressions: time 0.07527/0.776, allocations: 70.83 MB / 1.339 GB, free: 2.977 MB / 1.135 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01479/0.7907, allocations: 0.5927 MB / 1.34 GB, free: 2.379 MB / 1.135 GB Notification: Performance of NFTyping.typeComponents: time 0.01706/0.8078, allocations: 6.465 MB / 1.346 GB, free: 11.88 MB / 1.151 GB Notification: Performance of NFTyping.typeBindings: time 0.03567/0.8435, allocations: 15.49 MB / 1.361 GB, free: 12.33 MB / 1.167 GB Notification: Performance of NFTyping.typeClassSections: time 0.0238/0.8673, allocations: 10.88 MB / 1.372 GB, free: 1.531 MB / 1.167 GB Notification: Performance of NFFlatten.flatten: time 0.08534/0.9526, allocations: 87.16 MB / 1.457 GB, free: 10.18 MB / 1.26 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02177/0.9744, allocations: 15.92 MB / 1.473 GB, free: 10.1 MB / 1.276 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04895/1.023, allocations: 23.53 MB / 1.496 GB, free: 2.551 MB / 1.292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02464/1.048, allocations: 15.7 MB / 1.511 GB, free: 2.816 MB / 1.307 GB Notification: Performance of NFPackage.collectConstants: time 0.006753/1.055, allocations: 1.848 MB / 1.513 GB, free: 0.9688 MB / 1.307 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01418/1.069, allocations: 5.085 MB / 1.518 GB, free: 11.88 MB / 1.323 GB Notification: Performance of NFScalarize.scalarize: time 0.006213/1.075, allocations: 6.669 MB / 1.524 GB, free: 5.184 MB / 1.323 GB Notification: Performance of NFVerifyModel.verify: time 0.01367/1.089, allocations: 7.719 MB / 1.532 GB, free: 13.45 MB / 1.339 GB Notification: Performance of NFConvertDAE.convert: time 1.129/2.218, allocations: 31.75 MB / 1.563 GB, free: 157.3 MB / 1.354 GB Notification: Performance of FrontEnd - DAE generated: time 6.983e-06/2.218, allocations: 0 / 1.563 GB, free: 157.3 MB / 1.354 GB Notification: Performance of FrontEnd: time 2.053e-06/2.218, allocations: 2.844 kB / 1.563 GB, free: 157.3 MB / 1.354 GB Notification: Performance of Transformations before backend: time 0.0009986/2.219, allocations: 2.906 kB / 1.563 GB, free: 157.3 MB / 1.354 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 0.04606/2.265, allocations: 21.56 MB / 1.584 GB, free: 149.2 MB / 1.354 GB Notification: Performance of prepare preOptimizeDAE: time 4.723e-05/2.265, allocations: 14.83 kB / 1.584 GB, free: 149.2 MB / 1.354 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01234/2.278, allocations: 3.336 MB / 1.587 GB, free: 148 MB / 1.354 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04476/2.322, allocations: 20.82 MB / 1.607 GB, free: 144.6 MB / 1.354 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007512/2.323, allocations: 0.6673 MB / 1.608 GB, free: 144.5 MB / 1.354 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004599/2.328, allocations: 0.9386 MB / 1.609 GB, free: 144.5 MB / 1.354 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02886/2.357, allocations: 18.21 MB / 1.627 GB, free: 142.6 MB / 1.354 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001875/2.357, allocations: 10.36 kB / 1.627 GB, free: 142.6 MB / 1.354 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001114/2.358, allocations: 329.7 kB / 1.627 GB, free: 142.6 MB / 1.354 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004129/2.358, allocations: 377.2 kB / 1.627 GB, free: 142.6 MB / 1.354 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02682/2.385, allocations: 21.88 MB / 1.649 GB, free: 142.5 MB / 1.354 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 0.08247/2.468, allocations: 62 MB / 1.709 GB, free: 126.3 MB / 1.354 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01243/2.48, allocations: 11.95 MB / 1.721 GB, free: 126.1 MB / 1.354 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007899/2.488, allocations: 8.683 MB / 1.73 GB, free: 125.3 MB / 1.354 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 0.03863/2.527, allocations: 29.64 MB / 1.758 GB, free: 105.2 MB / 1.354 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008953/2.536, allocations: 11.32 MB / 1.77 GB, free: 93.56 MB / 1.354 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01614/2.552, allocations: 8.213 MB / 1.778 GB, free: 85.59 MB / 1.354 GB Notification: Performance of pre-optimization done (n=588): time 3.617e-05/2.552, allocations: 0 / 1.778 GB, free: 85.59 MB / 1.354 GB Notification: Performance of matching and sorting (n=880): time 0.5074/3.059, allocations: 239.7 MB / 2.012 GB, free: 5.422 MB / 1.511 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 0.06712/3.126, allocations: 52.68 MB / 2.063 GB, free: 15.67 MB / 1.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01946/3.146, allocations: 17.24 MB / 2.08 GB, free: 14.55 MB / 1.589 GB Notification: Performance of collectPreVariables (initialization): time 0.00369/3.149, allocations: 225.7 kB / 2.08 GB, free: 14.32 MB / 1.589 GB Notification: Performance of collectInitialEqns (initialization): time 0.005456/3.155, allocations: 8.104 MB / 2.088 GB, free: 6.223 MB / 1.589 GB Notification: Performance of collectInitialBindings (initialization): time 0.008199/3.163, allocations: 3.278 MB / 2.091 GB, free: 2.984 MB / 1.589 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006351/3.169, allocations: 4.075 MB / 2.095 GB, free: 14.9 MB / 1.604 GB Notification: Performance of setup shared object (initialization): time 6.132e-05/3.17, allocations: 309.2 kB / 2.095 GB, free: 14.59 MB / 1.604 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02577/3.195, allocations: 24.79 MB / 2.12 GB, free: 5.777 MB / 1.62 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02885/3.224, allocations: 29.93 MB / 2.149 GB, free: 6.281 MB / 1.651 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.5517/3.776, allocations: 45.23 MB / 2.193 GB, free: 0.6994 GB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.39e-05/3.776, allocations: 13.53 kB / 2.193 GB, free: 0.6994 GB / 1.651 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.3252/4.101, allocations: 143.6 MB / 2.333 GB, free: 0.6176 GB / 1.651 GB Notification: Performance of prepare postOptimizeDAE: time 8.266e-05/4.101, allocations: 61.69 kB / 2.333 GB, free: 0.6175 GB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.782e-05/4.101, allocations: 51.66 kB / 2.333 GB, free: 0.6175 GB / 1.651 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2858/4.387, allocations: 119.7 MB / 2.45 GB, free: 0.501 GB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01066/4.398, allocations: 3.601 MB / 2.454 GB, free: 0.4974 GB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0842/4.482, allocations: 83.33 MB / 2.535 GB, free: 426 MB / 1.651 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09746/4.579, allocations: 10.59 MB / 2.546 GB, free: 415.4 MB / 1.651 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005737/4.585, allocations: 1.613 MB / 2.547 GB, free: 413.8 MB / 1.651 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03159/4.617, allocations: 28.19 MB / 2.575 GB, free: 385.6 MB / 1.651 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02373/4.64, allocations: 29.38 MB / 2.603 GB, free: 354.6 MB / 1.651 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04259/4.683, allocations: 44.17 MB / 2.647 GB, free: 309.6 MB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.067e-05/4.683, allocations: 12 kB / 2.647 GB, free: 309.6 MB / 1.651 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.3192/5.002, allocations: 141.9 MB / 2.785 GB, free: 168.7 MB / 1.651 GB Notification: Performance of prepare postOptimizeDAE: time 7.622e-05/5.002, allocations: 58.66 kB / 2.785 GB, free: 168.6 MB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7e-05/5.002, allocations: 48 kB / 2.785 GB, free: 168.6 MB / 1.651 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2891/5.291, allocations: 118.7 MB / 2.901 GB, free: 50.22 MB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01073/5.302, allocations: 3.559 MB / 2.905 GB, free: 46.66 MB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.704/6.006, allocations: 86.17 MB / 2.989 GB, free: 0.6668 GB / 1.651 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09624/6.102, allocations: 10.64 MB / 2.999 GB, free: 0.6666 GB / 1.651 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006183/6.109, allocations: 1.582 MB / 3.001 GB, free: 0.6665 GB / 1.651 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 0.006319/6.115, allocations: 0.7323 MB / 3.001 GB, free: 0.6661 GB / 1.651 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006585/6.122, allocations: 1.737 MB / 3.003 GB, free: 0.6661 GB / 1.651 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1201/6.242, allocations: 68.26 MB / 3.07 GB, free: 0.6496 GB / 1.651 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1258/6.367, allocations: 81.76 MB / 3.15 GB, free: 0.5769 GB / 1.651 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.156e-05/6.367, allocations: 35.94 kB / 3.15 GB, free: 0.5769 GB / 1.651 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1205/6.488, allocations: 80.64 MB / 3.228 GB, free: 0.4982 GB / 1.651 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2208/6.709, allocations: 168.2 MB / 3.393 GB, free: 342.2 MB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.937e-05/6.709, allocations: 4.812 kB / 3.393 GB, free: 342.2 MB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007615/6.716, allocations: 2.241 MB / 3.395 GB, free: 340 MB / 1.651 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2928/7.009, allocations: 144.5 MB / 3.536 GB, free: 195.8 MB / 1.651 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003998/7.013, allocations: 0.8103 MB / 3.537 GB, free: 195 MB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07757/7.091, allocations: 71.43 MB / 3.607 GB, free: 123.6 MB / 1.651 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2260:10-2260:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2178:9-2178:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4676:9-4676:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/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 292] [Calling sys.exit(0), Time elapsed: 12.308133326470852] Failed to read output from testmodel.py, exit status != 0: 8.388203015550971 8.395477571 6.175652382 Calling exit ...