Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001765/0.001765, allocations: 115.5 kB / 18.88 MB, free: 3.062 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0023/0.0023, allocations: 193.2 kB / 22.17 MB, free: 5.656 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.524/1.524, allocations: 225.6 MB / 250.9 MB, free: 13.3 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.737/2.737, allocations: 476.7 MB / 0.7645 GB, free: 10.88 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: 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 0.001998/0.001998, allocations: 67.89 kB / 1.109 GB, free: 6.641 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7133/0.7153, allocations: 168.7 MB / 1.274 GB, free: 4.586 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 1.139/1.854, allocations: 363.9 MB / 1.629 GB, free: 62.78 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 0.08819/1.942, allocations: 76.27 MB / 1.704 GB, free: 61.68 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.015/1.957, allocations: 431.6 kB / 1.704 GB, free: 61.68 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.01715/1.974, allocations: 6.623 MB / 1.711 GB, free: 61.55 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.03633/2.011, allocations: 14.76 MB / 1.725 GB, free: 60.97 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02136/2.032, allocations: 10.32 MB / 1.735 GB, free: 56.86 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.07806/2.11, allocations: 75.1 MB / 1.809 GB, free: 2.41 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02415/2.134, allocations: 15.85 MB / 1.824 GB, free: 3.164 MB / 1.311 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03833/2.173, allocations: 17.53 MB / 1.841 GB, free: 2.598 MB / 1.326 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03173/2.204, allocations: 17.27 MB / 1.858 GB, free: 2.508 MB / 1.342 GB Notification: Performance of NFPackage.collectConstants: time 0.00709/2.211, allocations: 1.984 MB / 1.86 GB, free: 0.5234 MB / 1.342 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01992/2.231, allocations: 6.17 MB / 1.866 GB, free: 10.64 MB / 1.357 GB Notification: Performance of NFScalarize.scalarize: time 0.01094/2.242, allocations: 6.7 MB / 1.873 GB, free: 4.172 MB / 1.357 GB Notification: Performance of NFVerifyModel.verify: time 0.02171/2.264, allocations: 11.26 MB / 1.884 GB, free: 9.109 MB / 1.373 GB Notification: Performance of NFConvertDAE.convert: time 0.05136/2.315, allocations: 31.39 MB / 1.914 GB, free: 10.86 MB / 1.404 GB Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/2.315, allocations: 0 / 1.914 GB, free: 10.86 MB / 1.404 GB Notification: Performance of FrontEnd: time 4.128e-06/2.315, allocations: 3.984 kB / 1.914 GB, free: 10.86 MB / 1.404 GB Notification: Performance of Transformations before backend: time 0.000788/2.316, allocations: 0 / 1.914 GB, free: 10.86 MB / 1.404 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.06718/2.383, allocations: 22.23 MB / 1.936 GB, free: 4.699 MB / 1.42 GB Notification: Performance of prepare preOptimizeDAE: time 4.475e-05/2.383, allocations: 12.03 kB / 1.936 GB, free: 4.688 MB / 1.42 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02101/2.404, allocations: 3.29 MB / 1.939 GB, free: 1.383 MB / 1.42 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05017/2.455, allocations: 21.03 MB / 1.96 GB, free: 12.66 MB / 1.451 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007164/2.455, allocations: 0.6702 MB / 1.96 GB, free: 12 MB / 1.451 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003815/2.459, allocations: 0.9497 MB / 1.961 GB, free: 11.05 MB / 1.451 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03946/2.499, allocations: 17.25 MB / 1.978 GB, free: 9.602 MB / 1.467 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000234/2.499, allocations: 15.81 kB / 1.978 GB, free: 9.586 MB / 1.467 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002433/2.501, allocations: 326.6 kB / 1.978 GB, free: 9.273 MB / 1.467 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003956/2.502, allocations: 375.4 kB / 1.979 GB, free: 8.906 MB / 1.467 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04469/2.546, allocations: 21.9 MB / 2 GB, free: 2.988 MB / 1.482 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 0.1582/2.704, allocations: 81.3 MB / 2.08 GB, free: 14.9 MB / 1.576 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02413/2.729, allocations: 12.13 MB / 2.091 GB, free: 3.027 MB / 1.576 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01627/2.745, allocations: 8.663 MB / 2.1 GB, free: 10.35 MB / 1.592 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.0841/2.829, allocations: 34.27 MB / 2.133 GB, free: 7.719 MB / 1.623 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02152/2.85, allocations: 10.39 MB / 2.143 GB, free: 13.26 MB / 1.639 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03236/2.883, allocations: 8.268 MB / 2.152 GB, free: 5.172 MB / 1.639 GB Notification: Performance of pre-optimization done (n=588): time 3.023e-05/2.883, allocations: 0 / 2.152 GB, free: 5.172 MB / 1.639 GB Notification: Performance of matching and sorting (n=880): time 1.678/4.561, allocations: 239.7 MB / 2.386 GB, free: 0.6081 GB / 1.732 GB Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ; tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1164/4.677, allocations: 55.3 MB / 2.44 GB, free: 0.5527 GB / 1.732 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02542/4.703, allocations: 17.79 MB / 2.457 GB, free: 0.5355 GB / 1.732 GB Notification: Performance of collectPreVariables (initialization): time 0.0038/4.706, allocations: 229.7 kB / 2.457 GB, free: 0.5353 GB / 1.732 GB Notification: Performance of collectInitialEqns (initialization): time 0.007127/4.713, allocations: 7.806 MB / 2.465 GB, free: 0.5281 GB / 1.732 GB Notification: Performance of collectInitialBindings (initialization): time 0.01048/4.724, allocations: 3.347 MB / 2.468 GB, free: 0.5249 GB / 1.732 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01152/4.735, allocations: 4.551 MB / 2.473 GB, free: 0.5204 GB / 1.732 GB Notification: Performance of setup shared object (initialization): time 3.635e-05/4.736, allocations: 301.1 kB / 2.473 GB, free: 0.5201 GB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03141/4.767, allocations: 25.63 MB / 2.498 GB, free: 0.4951 GB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03355/4.8, allocations: 28.5 MB / 2.526 GB, free: 477.4 MB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06327/4.864, allocations: 46.83 MB / 2.572 GB, free: 429.8 MB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.255e-05/4.864, allocations: 16 kB / 2.572 GB, free: 429.8 MB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6309/5.495, allocations: 145.6 MB / 2.714 GB, free: 284 MB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 7.991e-05/5.495, allocations: 57.64 kB / 2.714 GB, free: 283.9 MB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.246e-05/5.495, allocations: 48 kB / 2.714 GB, free: 283.9 MB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6158/6.111, allocations: 119.8 MB / 2.831 GB, free: 164.1 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02053/6.131, allocations: 3.798 MB / 2.835 GB, free: 160.3 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1406/6.272, allocations: 84.31 MB / 2.917 GB, free: 75.59 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2292/6.501, allocations: 10.62 MB / 2.927 GB, free: 64.96 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006725/6.508, allocations: 1.66 MB / 2.929 GB, free: 63.3 MB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04148/6.549, allocations: 29.02 MB / 2.957 GB, free: 34.25 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.7719/7.321, allocations: 27.96 MB / 2.985 GB, free: 0.6516 GB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07586/7.397, allocations: 45.78 MB / 3.029 GB, free: 0.6419 GB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001527/7.397, allocations: 17.59 kB / 3.029 GB, free: 0.6419 GB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.6404/8.038, allocations: 143.9 MB / 3.17 GB, free: 0.5397 GB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001563/8.038, allocations: 56.11 kB / 3.17 GB, free: 0.5397 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001181/8.038, allocations: 48 kB / 3.17 GB, free: 0.5396 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6048/8.643, allocations: 118.8 MB / 3.286 GB, free: 434.2 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01926/8.662, allocations: 3.76 MB / 3.29 GB, free: 430.4 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1548/8.817, allocations: 88.2 MB / 3.376 GB, free: 342.2 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2256/9.042, allocations: 10.67 MB / 3.386 GB, free: 331.5 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006883/9.049, allocations: 1.633 MB / 3.388 GB, free: 329.9 MB / 1.732 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.009713/9.059, allocations: 0.761 MB / 3.389 GB, free: 329.1 MB / 1.732 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008664/9.068, allocations: 1.71 MB / 3.39 GB, free: 327.5 MB / 1.732 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2252/9.293, allocations: 68.16 MB / 3.457 GB, free: 259.6 MB / 1.732 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2479/9.541, allocations: 81.73 MB / 3.537 GB, free: 177.8 MB / 1.732 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002595/9.541, allocations: 32 kB / 3.537 GB, free: 177.8 MB / 1.732 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2396/9.781, allocations: 80.6 MB / 3.615 GB, free: 97.07 MB / 1.732 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.127/10.91, allocations: 214.6 MB / 3.825 GB, free: 0.5873 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.991e-05/10.91, allocations: 3.969 kB / 3.825 GB, free: 0.5873 GB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01354/10.92, allocations: 2.238 MB / 3.827 GB, free: 0.5852 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5865/11.51, allocations: 144.7 MB / 3.968 GB, free: 455.5 MB / 1.732 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00404/11.51, allocations: 0.8142 MB / 3.969 GB, free: 454.7 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1287/11.64, allocations: 72.12 MB / 4.04 GB, free: 382.6 MB / 1.732 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4732:9-4732:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 287] [Calling sys.exit(0), Time elapsed: 19.15024945512414] Failed to read output from testmodel.py, exit status != 0: 13.318520884029567 13.327829016 11.009885215 Calling exit ...