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 0.001236/0.001236, allocations: 80.98 kB / 19.18 MB, free: 2.527 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 0.001692/0.001692, allocations: 166.3 kB / 22.46 MB, free: 5.355 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 1.731/1.731, allocations: 177.1 MB / 202.8 MB, free: 9.176 MB / 190.1 MB " [Timeout remaining time 178] 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 2.763/2.763, allocations: 359 MB / 0.6037 GB, free: 14.99 MB / 0.5762 GB " [Timeout remaining time 176] 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 1.703e-06/1.703e-06, allocations: 0 / 0.951 GB, free: 11.57 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.597e-05/3.767e-05, allocations: 2.281 kB / 0.951 GB, free: 11.57 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 1.112/1.113, allocations: 326 MB / 1.269 GB, free: 1.422 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.1306/1.243, allocations: 70.83 MB / 1.339 GB, free: 12.82 MB / 1.107 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02456/1.268, allocations: 0.5966 MB / 1.339 GB, free: 12.21 MB / 1.107 GB Notification: Performance of NFTyping.typeComponents: time 0.0262/1.294, allocations: 6.475 MB / 1.345 GB, free: 5.703 MB / 1.107 GB Notification: Performance of NFTyping.typeBindings: time 0.05571/1.35, allocations: 15.48 MB / 1.361 GB, free: 6.16 MB / 1.123 GB Notification: Performance of NFTyping.typeClassSections: time 0.03515/1.385, allocations: 10.88 MB / 1.371 GB, free: 11.34 MB / 1.139 GB Notification: Performance of NFFlatten.flatten: time 0.1547/1.539, allocations: 87.15 MB / 1.456 GB, free: 4.004 MB / 1.217 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0352/1.575, allocations: 15.92 MB / 1.472 GB, free: 3.926 MB / 1.232 GB Notification: Performance of NFEvalConstants.evaluate: time 0.07926/1.654, allocations: 23.52 MB / 1.495 GB, free: 12.38 MB / 1.264 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0398/1.694, allocations: 15.7 MB / 1.51 GB, free: 12.64 MB / 1.279 GB Notification: Performance of NFPackage.collectConstants: time 0.009444/1.703, allocations: 1.848 MB / 1.512 GB, free: 10.79 MB / 1.279 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02187/1.725, allocations: 5.085 MB / 1.517 GB, free: 5.699 MB / 1.279 GB Notification: Performance of NFScalarize.scalarize: time 0.01412/1.739, allocations: 6.665 MB / 1.523 GB, free: 15.01 MB / 1.295 GB Notification: Performance of NFVerifyModel.verify: time 0.02975/1.769, allocations: 7.719 MB / 1.531 GB, free: 7.273 MB / 1.295 GB Notification: Performance of NFConvertDAE.convert: time 0.07045/1.839, allocations: 31.75 MB / 1.562 GB, free: 7.434 MB / 1.326 GB Notification: Performance of FrontEnd - DAE generated: time 7.745e-06/1.839, allocations: 3.984 kB / 1.562 GB, free: 7.43 MB / 1.326 GB Notification: Performance of FrontEnd: time 1.533e-06/1.839, allocations: 0 / 1.562 GB, free: 7.43 MB / 1.326 GB Notification: Performance of Transformations before backend: time 0.001169/1.841, allocations: 0 / 1.562 GB, free: 7.43 MB / 1.326 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 0.07921/1.92, allocations: 21.56 MB / 1.583 GB, free: 1.668 MB / 1.342 GB Notification: Performance of prepare preOptimizeDAE: time 5.033e-05/1.92, allocations: 11.98 kB / 1.583 GB, free: 1.656 MB / 1.342 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02094/1.941, allocations: 3.336 MB / 1.586 GB, free: 14.3 MB / 1.357 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05427/1.995, allocations: 20.83 MB / 1.607 GB, free: 9.305 MB / 1.373 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008478/1.996, allocations: 0.6677 MB / 1.607 GB, free: 8.637 MB / 1.373 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005126/2.001, allocations: 0.9412 MB / 1.608 GB, free: 7.695 MB / 1.373 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04965/2.051, allocations: 18.21 MB / 1.626 GB, free: 5.039 MB / 1.389 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003783/2.051, allocations: 11.88 kB / 1.626 GB, free: 5.027 MB / 1.389 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003902/2.055, allocations: 332 kB / 1.626 GB, free: 4.703 MB / 1.389 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004834/2.055, allocations: 371.3 kB / 1.627 GB, free: 4.34 MB / 1.389 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 1.401/3.456, allocations: 21.88 MB / 1.648 GB, free: 238.1 MB / 1.389 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 0.1371/3.593, allocations: 61.99 MB / 1.709 GB, free: 223.2 MB / 1.389 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02056/3.614, allocations: 11.96 MB / 1.72 GB, free: 223 MB / 1.389 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01457/3.628, allocations: 8.667 MB / 1.729 GB, free: 222.9 MB / 1.389 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 0.07334/3.701, allocations: 29.66 MB / 1.758 GB, free: 215.3 MB / 1.389 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0178/3.719, allocations: 11.33 MB / 1.769 GB, free: 210.3 MB / 1.389 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03076/3.75, allocations: 8.213 MB / 1.777 GB, free: 208.1 MB / 1.389 GB Notification: Performance of pre-optimization done (n=588): time 4.382e-05/3.75, allocations: 0 / 1.777 GB, free: 208.1 MB / 1.389 GB Notification: Performance of matching and sorting (n=880): time 1.043/4.793, allocations: 239.7 MB / 2.011 GB, free: 2.109 MB / 1.42 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 0.1537/4.947, allocations: 52.68 MB / 2.062 GB, free: 12.44 MB / 1.483 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.041/4.988, allocations: 17.24 MB / 2.079 GB, free: 11.39 MB / 1.498 GB Notification: Performance of collectPreVariables (initialization): time 0.005141/4.993, allocations: 232.3 kB / 2.079 GB, free: 11.16 MB / 1.498 GB Notification: Performance of collectInitialEqns (initialization): time 0.01212/5.005, allocations: 8.096 MB / 2.087 GB, free: 3.504 MB / 1.498 GB Notification: Performance of collectInitialBindings (initialization): time 0.01444/5.019, allocations: 3.281 MB / 2.09 GB, free: 0.6797 MB / 1.498 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.02032/5.04, allocations: 4.074 MB / 2.094 GB, free: 12.59 MB / 1.514 GB Notification: Performance of setup shared object (initialization): time 0.0001335/5.04, allocations: 309.2 kB / 2.095 GB, free: 12.29 MB / 1.514 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.04597/5.086, allocations: 24.78 MB / 2.119 GB, free: 3.477 MB / 1.529 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.05229/5.138, allocations: 29.93 MB / 2.148 GB, free: 3.977 MB / 1.561 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0932/5.231, allocations: 45.24 MB / 2.192 GB, free: 6.16 MB / 1.608 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.669e-05/5.231, allocations: 13.42 kB / 2.192 GB, free: 6.148 MB / 1.608 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 1.997/7.228, allocations: 143.6 MB / 2.333 GB, free: 419.7 MB / 1.623 GB Notification: Performance of prepare postOptimizeDAE: time 9.436e-05/7.228, allocations: 53.08 kB / 2.333 GB, free: 419.7 MB / 1.623 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001129/7.228, allocations: 49.53 kB / 2.333 GB, free: 419.7 MB / 1.623 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6401/7.869, allocations: 119.7 MB / 2.45 GB, free: 324.2 MB / 1.623 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02072/7.889, allocations: 3.596 MB / 2.453 GB, free: 320.8 MB / 1.623 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1506/8.04, allocations: 83.34 MB / 2.535 GB, free: 254.5 MB / 1.623 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2373/8.277, allocations: 10.59 MB / 2.545 GB, free: 243.9 MB / 1.623 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007928/8.285, allocations: 1.617 MB / 2.546 GB, free: 242.3 MB / 1.623 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04289/8.328, allocations: 28.18 MB / 2.574 GB, free: 214.1 MB / 1.623 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03572/8.364, allocations: 29.38 MB / 2.603 GB, free: 183.1 MB / 1.623 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06663/8.43, allocations: 44.16 MB / 2.646 GB, free: 138.4 MB / 1.623 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.593e-05/8.43, allocations: 12 kB / 2.646 GB, free: 138.4 MB / 1.623 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.6603/9.091, allocations: 141.9 MB / 2.784 GB, free: 14.06 MB / 1.639 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001145/9.091, allocations: 53.7 kB / 2.784 GB, free: 14 MB / 1.639 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001119/9.091, allocations: 48 kB / 2.785 GB, free: 13.96 MB / 1.639 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.509/10.6, allocations: 118.7 MB / 2.9 GB, free: 440.9 MB / 1.655 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02/10.62, allocations: 3.559 MB / 2.904 GB, free: 440.8 MB / 1.655 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1678/10.79, allocations: 86.18 MB / 2.988 GB, free: 408.7 MB / 1.655 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2394/11.03, allocations: 10.64 MB / 2.998 GB, free: 398.3 MB / 1.655 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007179/11.03, allocations: 1.582 MB / 3 GB, free: 396.8 MB / 1.655 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 0.00995/11.04, allocations: 0.7332 MB / 3.001 GB, free: 396.4 MB / 1.655 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01079/11.05, allocations: 1.735 MB / 3.002 GB, free: 395.7 MB / 1.655 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2362/11.29, allocations: 68.26 MB / 3.069 GB, free: 337.1 MB / 1.655 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.249/11.54, allocations: 81.76 MB / 3.149 GB, free: 255.6 MB / 1.655 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002821/11.54, allocations: 36 kB / 3.149 GB, free: 255.6 MB / 1.655 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2465/11.79, allocations: 80.64 MB / 3.228 GB, free: 175.3 MB / 1.655 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4353/12.22, allocations: 168.2 MB / 3.392 GB, free: 8.223 MB / 1.655 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.278e-05/12.22, allocations: 4.125 kB / 3.392 GB, free: 8.219 MB / 1.655 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01454/12.24, allocations: 2.236 MB / 3.394 GB, free: 6.035 MB / 1.655 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.472/13.71, allocations: 144.5 MB / 3.535 GB, free: 407.9 MB / 1.655 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005754/13.71, allocations: 0.8136 MB / 3.536 GB, free: 407.4 MB / 1.655 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1498/13.86, allocations: 71.43 MB / 3.606 GB, free: 375.6 MB / 1.655 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 284] [Calling sys.exit(0), Time elapsed: 22.106078885495663] Failed to read output from testmodel.py, exit status != 0: 15.779172480106354 15.797885753 13.954852831 Calling exit ...