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 0.001434/0.001434, allocations: 83.59 kB / 20.45 MB, free: 4.117 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001508/0.001508, allocations: 165 kB / 23.82 MB, free: 0.7461 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.046/1.046, allocations: 177.1 MB / 204.2 MB, free: 5.66 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.785/1.785, allocations: 359 MB / 0.6052 GB, free: 11 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.224e-06/2.224e-06, allocations: 3.984 kB / 0.7871 GB, free: 12.44 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.795e-05/2.018e-05, allocations: 3.906 kB / 0.7871 GB, free: 12.43 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.05259/0.05261, allocations: 75.75 MB / 0.8611 GB, free: 448 kB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.04839/0.101, allocations: 30.8 MB / 0.8912 GB, free: 1.641 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01504/0.116, allocations: 0.5887 MB / 0.8917 GB, free: 1.047 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.01085/0.1269, allocations: 4.255 MB / 0.8959 GB, free: 12.77 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.02485/0.1517, allocations: 10.37 MB / 0.906 GB, free: 2.336 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01602/0.1678, allocations: 9.748 MB / 0.9156 GB, free: 8.57 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.0817/0.2495, allocations: 86.62 MB / 1 GB, free: 1.766 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02517/0.2746, allocations: 17.29 MB / 1.017 GB, free: 328 kB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04244/0.3171, allocations: 21.18 MB / 1.038 GB, free: 11.19 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.7856/1.103, allocations: 15.81 MB / 1.053 GB, free: 141.9 MB / 0.9949 GB Notification: Performance of NFPackage.collectConstants: time 0.007618/1.11, allocations: 1.847 MB / 1.055 GB, free: 141.9 MB / 0.9949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01312/1.123, allocations: 2.849 MB / 1.058 GB, free: 141.9 MB / 0.9949 GB Notification: Performance of NFScalarize.scalarize: time 0.01102/1.134, allocations: 6.703 MB / 1.064 GB, free: 141.9 MB / 0.9949 GB Notification: Performance of NFVerifyModel.verify: time 0.02355/1.158, allocations: 7.747 MB / 1.072 GB, free: 141.9 MB / 0.9949 GB Notification: Performance of NFConvertDAE.convert: time 0.03983/1.198, allocations: 19.96 MB / 1.091 GB, free: 140.7 MB / 0.9949 GB Notification: Performance of FrontEnd - DAE generated: time 7.524e-06/1.198, allocations: 0 / 1.091 GB, free: 140.7 MB / 0.9949 GB Notification: Performance of FrontEnd: time 1.593e-06/1.198, allocations: 0 / 1.091 GB, free: 140.7 MB / 0.9949 GB Notification: Performance of Transformations before backend: time 0.00113/1.199, allocations: 5.125 kB / 1.091 GB, free: 140.7 MB / 0.9949 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 0.06667/1.266, allocations: 22.02 MB / 1.113 GB, free: 131.6 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 6.393e-05/1.266, allocations: 14.52 kB / 1.113 GB, free: 131.6 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02035/1.286, allocations: 3.741 MB / 1.117 GB, free: 130.4 MB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03963/1.326, allocations: 17.8 MB / 1.134 GB, free: 126.9 MB / 0.9949 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009338/1.327, allocations: 0.6685 MB / 1.135 GB, free: 126.9 MB / 0.9949 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007629/1.334, allocations: 0.9473 MB / 1.135 GB, free: 126.9 MB / 0.9949 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04009/1.374, allocations: 11.34 MB / 1.147 GB, free: 124.7 MB / 0.9949 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004418/1.375, allocations: 14.95 kB / 1.147 GB, free: 124.7 MB / 0.9949 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005391/1.38, allocations: 340.5 kB / 1.147 GB, free: 124.7 MB / 0.9949 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003027/1.38, allocations: 374.6 kB / 1.147 GB, free: 124.7 MB / 0.9949 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03029/1.411, allocations: 7.992 MB / 1.155 GB, free: 124.6 MB / 0.9949 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 0.1195/1.53, allocations: 55.03 MB / 1.209 GB, free: 91 MB / 0.9949 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01368/1.544, allocations: 6.579 MB / 1.215 GB, free: 88.81 MB / 0.9949 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008584/1.553, allocations: 4.286 MB / 1.219 GB, free: 85.79 MB / 0.9949 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 0.05283/1.605, allocations: 22.13 MB / 1.241 GB, free: 63.75 MB / 0.9949 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01081/1.616, allocations: 6.161 MB / 1.247 GB, free: 57.3 MB / 0.9949 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01955/1.636, allocations: 8.067 MB / 1.255 GB, free: 49.44 MB / 0.9949 GB Notification: Performance of pre-optimization done (n=588): time 3.898e-05/1.636, allocations: 0 / 1.255 GB, free: 49.44 MB / 0.9949 GB Notification: Performance of matching and sorting (n=880): time 0.4494/2.085, allocations: 159.7 MB / 1.411 GB, free: 1.312 MB / 1.104 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 0.0831/2.168, allocations: 36.03 MB / 1.446 GB, free: 12.08 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0295/2.198, allocations: 14.67 MB / 1.46 GB, free: 13.5 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.004321/2.202, allocations: 225.7 kB / 1.461 GB, free: 13.28 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.009419/2.211, allocations: 8.839 MB / 1.469 GB, free: 4.445 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.009204/2.221, allocations: 3.42 MB / 1.473 GB, free: 1.066 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.4948/2.715, allocations: 3.711 MB / 1.476 GB, free: 315.6 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 5.606e-05/2.716, allocations: 479.5 kB / 1.477 GB, free: 315.1 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01463/2.73, allocations: 4.591 MB / 1.481 GB, free: 315 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01817/2.748, allocations: 10.61 MB / 1.492 GB, free: 308 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03352/2.782, allocations: 13.83 MB / 1.505 GB, free: 305.1 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001121/2.782, allocations: 19.22 kB / 1.505 GB, free: 305.1 MB / 1.167 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.2611/3.043, allocations: 70.34 MB / 1.574 GB, free: 299.1 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 8.419e-05/3.043, allocations: 50.05 kB / 1.574 GB, free: 299.1 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.213e-05/3.043, allocations: 51.44 kB / 1.574 GB, free: 299.1 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3479/3.391, allocations: 145.4 MB / 1.716 GB, free: 167.6 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01661/3.408, allocations: 8.997 MB / 1.725 GB, free: 158.8 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06244/3.47, allocations: 37.09 MB / 1.761 GB, free: 126 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08988/3.56, allocations: 60.99 MB / 1.82 GB, free: 64.92 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004891/3.565, allocations: 1.613 MB / 1.822 GB, free: 63.3 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01575/3.581, allocations: 4.768 MB / 1.827 GB, free: 58.52 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01067/3.591, allocations: 10.5 MB / 1.837 GB, free: 46.09 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02007/3.611, allocations: 14.3 MB / 1.851 GB, free: 30.96 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.237e-05/3.611, allocations: 12 kB / 1.851 GB, free: 30.95 MB / 1.167 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.6721/4.284, allocations: 69.53 MB / 1.919 GB, free: 321.6 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 6.874e-05/4.284, allocations: 56.5 kB / 1.919 GB, free: 321.5 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.019e-05/4.284, allocations: 48.28 kB / 1.919 GB, free: 321.5 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3521/4.636, allocations: 144 MB / 2.059 GB, free: 269.2 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01678/4.653, allocations: 8.952 MB / 2.068 GB, free: 260.4 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06856/4.721, allocations: 36.13 MB / 2.104 GB, free: 230.6 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09047/4.812, allocations: 61.01 MB / 2.163 GB, free: 169.7 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004799/4.816, allocations: 1.586 MB / 2.165 GB, free: 168.2 MB / 1.198 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 0.004334/4.821, allocations: 0.8067 MB / 2.165 GB, free: 167.8 MB / 1.198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006018/4.827, allocations: 1.992 MB / 2.167 GB, free: 166.9 MB / 1.198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1001/4.927, allocations: 41.96 MB / 2.208 GB, free: 129.2 MB / 1.198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.127/5.054, allocations: 44.79 MB / 2.252 GB, free: 86.04 MB / 1.198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.07e-05/5.054, allocations: 31.94 kB / 2.252 GB, free: 86 MB / 1.198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1315/5.185, allocations: 43.66 MB / 2.295 GB, free: 42.63 MB / 1.198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.711/5.896, allocations: 95.27 MB / 2.388 GB, free: 328.9 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.835e-05/5.896, allocations: 0 / 2.388 GB, free: 328.9 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007701/5.904, allocations: 2.059 MB / 2.39 GB, free: 328.9 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3604/6.265, allocations: 171.4 MB / 2.557 GB, free: 214.9 MB / 1.214 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004288/6.269, allocations: 0.8055 MB / 2.558 GB, free: 214.2 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07273/6.342, allocations: 49.7 MB / 2.606 GB, free: 168.5 MB / 1.214 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2296:10-2296:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2214:9-2214:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4695:9-4695:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:856:5-856:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 293] [Calling sys.exit(0), Time elapsed: 11.227252684999257]