Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001342/0.001342, allocations: 110.2 kB / 19.69 MB, free: 2.254 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 0.001495/0.001495, allocations: 215.6 kB / 23.01 MB, free: 4.566 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 1.362/1.362, allocations: 230.6 MB / 256.8 MB, free: 8.027 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002507/0.002507, allocations: 286.7 kB / 313.5 MB, free: 2.836 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.172/1.172, allocations: 180.6 MB / 0.5377 GB, free: 13.01 MB / 382.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") [Timeout 660] "Notification: NcDataReader2 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: BuildingSystems 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 0.002815/0.002815, allocations: 102.4 kB / 0.7408 GB, free: 28 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1791/0.1819, allocations: 95.39 MB / 0.834 GB, free: 8.109 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.7798/0.9617, allocations: 365.2 MB / 1.191 GB, free: 3.641 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.1142/1.076, allocations: 76.36 MB / 1.265 GB, free: 7.113 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01511/1.091, allocations: 0.5733 MB / 1.266 GB, free: 6.535 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.01916/1.11, allocations: 6.735 MB / 1.272 GB, free: 15.77 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.0404/1.151, allocations: 15.04 MB / 1.287 GB, free: 0.6836 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.02876/1.179, allocations: 10.68 MB / 1.297 GB, free: 6.07 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 1.08/2.26, allocations: 76.59 MB / 1.372 GB, free: 63.05 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02628/2.286, allocations: 15.86 MB / 1.388 GB, free: 62.38 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0409/2.327, allocations: 17.81 MB / 1.405 GB, free: 61.61 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0338/2.361, allocations: 17.29 MB / 1.422 GB, free: 59.5 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.008995/2.37, allocations: 1.982 MB / 1.424 GB, free: 59.5 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02322/2.393, allocations: 6.466 MB / 1.43 GB, free: 59.41 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.01214/2.405, allocations: 6.717 MB / 1.437 GB, free: 58.55 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.02556/2.431, allocations: 11.26 MB / 1.448 GB, free: 55.64 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.04799/2.479, allocations: 31.68 MB / 1.479 GB, free: 46 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 5.51e-06/2.479, allocations: 0 / 1.479 GB, free: 46 MB / 0.9669 GB Notification: Performance of FrontEnd: time 1.423e-06/2.479, allocations: 2.25 kB / 1.479 GB, free: 46 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 0.000926/2.48, allocations: 0 / 1.479 GB, free: 46 MB / 0.9669 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 0.06286/2.542, allocations: 22.18 MB / 1.5 GB, free: 30.48 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 4.155e-05/2.543, allocations: 12.62 kB / 1.5 GB, free: 30.47 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01744/2.56, allocations: 3.303 MB / 1.504 GB, free: 27.16 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04288/2.603, allocations: 21.05 MB / 1.524 GB, free: 12.24 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006647/2.604, allocations: 0.6694 MB / 1.525 GB, free: 11.86 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005096/2.609, allocations: 0.9478 MB / 1.526 GB, free: 11.21 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03618/2.645, allocations: 17.27 MB / 1.543 GB, free: 14 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000306/2.645, allocations: 20.39 kB / 1.543 GB, free: 13.99 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003736/2.649, allocations: 329.1 kB / 1.543 GB, free: 13.68 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004468/2.649, allocations: 370.6 kB / 1.543 GB, free: 13.32 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04518/2.694, allocations: 21.91 MB / 1.565 GB, free: 7.449 MB / 0.9982 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 0.1589/2.853, allocations: 81.42 MB / 1.644 GB, free: 3.766 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02493/2.878, allocations: 11.98 MB / 1.656 GB, free: 8.078 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01708/2.895, allocations: 8.663 MB / 1.664 GB, free: 15.4 MB / 1.108 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 0.08695/2.982, allocations: 32.83 MB / 1.696 GB, free: 14.68 MB / 1.139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02186/3.004, allocations: 10.38 MB / 1.707 GB, free: 4.23 MB / 1.139 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03131/3.035, allocations: 8.265 MB / 1.715 GB, free: 12.18 MB / 1.154 GB Notification: Performance of pre-optimization done (n=588): time 3.786e-05/3.035, allocations: 4 kB / 1.715 GB, free: 12.17 MB / 1.154 GB Notification: Performance of matching and sorting (n=880): time 1.337/4.372, allocations: 239.6 MB / 1.949 GB, free: 449.8 MB / 1.201 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 0.1169/4.489, allocations: 54.33 MB / 2.002 GB, free: 394.3 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03418/4.523, allocations: 17.83 MB / 2.019 GB, free: 376.6 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 0.004731/4.528, allocations: 231 kB / 2.019 GB, free: 376.4 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.009492/4.537, allocations: 7.812 MB / 2.027 GB, free: 369 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.01185/4.549, allocations: 3.341 MB / 2.03 GB, free: 365.7 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01907/4.568, allocations: 4.554 MB / 2.035 GB, free: 361.2 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 4.247e-05/4.568, allocations: 301.1 kB / 2.035 GB, free: 360.9 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03369/4.602, allocations: 25.68 MB / 2.06 GB, free: 335.2 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03643/4.639, allocations: 28.51 MB / 2.088 GB, free: 305.6 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06455/4.703, allocations: 46.88 MB / 2.134 GB, free: 257.9 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.571e-05/4.703, allocations: 19.94 kB / 2.134 GB, free: 257.9 MB / 1.201 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5599/5.263, allocations: 145.7 MB / 2.276 GB, free: 112.1 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001104/5.263, allocations: 53.7 kB / 2.276 GB, free: 112 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.061e-05/5.263, allocations: 52 kB / 2.276 GB, free: 111.9 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.005/6.268, allocations: 119.8 MB / 2.393 GB, free: 0.5056 GB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01989/6.288, allocations: 3.803 MB / 2.397 GB, free: 0.5056 GB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1556/6.443, allocations: 84.21 MB / 2.479 GB, free: 493 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1681/6.611, allocations: 10.62 MB / 2.489 GB, free: 487.1 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007278/6.619, allocations: 1.669 MB / 2.491 GB, free: 486 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0441/6.663, allocations: 29.04 MB / 2.519 GB, free: 459.6 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0358/6.699, allocations: 27.98 MB / 2.547 GB, free: 430.6 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06295/6.762, allocations: 45.81 MB / 2.591 GB, free: 384 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.892e-05/6.762, allocations: 16 kB / 2.591 GB, free: 384 MB / 1.201 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5546/7.316, allocations: 144 MB / 2.732 GB, free: 241 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 9.98e-05/7.316, allocations: 53.7 kB / 2.732 GB, free: 240.9 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.832e-05/7.316, allocations: 48 kB / 2.732 GB, free: 240.9 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5264/7.843, allocations: 118.8 MB / 2.848 GB, free: 122.4 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01849/7.861, allocations: 3.755 MB / 2.852 GB, free: 118.7 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1649/8.026, allocations: 87.99 MB / 2.938 GB, free: 30.7 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1763/8.203, allocations: 10.66 MB / 2.948 GB, free: 20.02 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006877/8.209, allocations: 1.633 MB / 2.95 GB, free: 18.39 MB / 1.201 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 0.009671/8.219, allocations: 0.7756 MB / 2.95 GB, free: 17.64 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009054/8.228, allocations: 1.705 MB / 2.952 GB, free: 16.89 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6841/8.912, allocations: 68.19 MB / 3.019 GB, free: 0.5074 GB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2251/9.137, allocations: 81.75 MB / 3.099 GB, free: 460.6 MB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002212/9.137, allocations: 32 kB / 3.099 GB, free: 460.6 MB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2086/9.346, allocations: 80.63 MB / 3.177 GB, free: 380 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3741/9.72, allocations: 214.7 MB / 3.387 GB, free: 165.5 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001074/9.72, allocations: 0 / 3.387 GB, free: 165.5 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01265/9.733, allocations: 2.244 MB / 3.389 GB, free: 163.2 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.9289/10.66, allocations: 144.7 MB / 3.531 GB, free: 0.4918 GB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004802/10.67, allocations: 0.8099 MB / 3.531 GB, free: 0.4918 GB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1233/10.79, allocations: 72.02 MB / 3.602 GB, free: 488.6 MB / 1.201 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4733:9-4733:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:822:5-822:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 648] [Calling sys.exit(0), Time elapsed: 15.498639457160607] Failed to read output from testmodel.py, exit status != 0: 11.76603246992454 11.77540225 9.294173611 Calling exit ...