Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008663/0.0008663, allocations: 80.94 kB / 19.94 MB, free: 4.543 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 0.0009558/0.0009558, allocations: 177.4 kB / 23.36 MB, free: 1.129 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9903/0.9903, allocations: 177.1 MB / 203.8 MB, free: 5.488 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002333/0.002333, allocations: 245.8 kB / 260.5 MB, free: 12.7 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7188/0.7188, allocations: 138.4 MB / 402.2 MB, free: 0.5781 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.503e-06/1.503e-06, allocations: 0 / 462.3 MB, free: 0.8672 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.197e-05/2.348e-05, allocations: 3.562 kB / 462.3 MB, free: 0.8633 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.05523/0.05525, allocations: 73.99 MB / 0.5238 GB, free: 8.426 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.06066/0.1159, allocations: 31.5 MB / 0.5545 GB, free: 9.102 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01669/0.1326, allocations: 0.5771 MB / 0.5551 GB, free: 8.52 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.01214/0.1447, allocations: 4.302 MB / 0.5593 GB, free: 4.191 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.02542/0.1702, allocations: 10.4 MB / 0.5694 GB, free: 9.754 MB / 0.5261 GB Notification: Performance of NFTyping.typeClassSections: time 0.01813/0.1883, allocations: 9.736 MB / 0.5789 GB, free: 40 kB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.08124/0.2695, allocations: 85.25 MB / 0.6622 GB, free: 10.62 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.4418/0.7113, allocations: 17.02 MB / 0.6788 GB, free: 76.3 MB / 0.6199 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04358/0.7549, allocations: 22.17 MB / 0.7005 GB, free: 76.3 MB / 0.6199 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02289/0.7778, allocations: 14.72 MB / 0.7149 GB, free: 76.3 MB / 0.6199 GB Notification: Performance of NFPackage.collectConstants: time 0.007046/0.7848, allocations: 1.756 MB / 0.7166 GB, free: 76.3 MB / 0.6199 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0115/0.7963, allocations: 2.699 MB / 0.7192 GB, free: 76.29 MB / 0.6199 GB Notification: Performance of NFScalarize.scalarize: time 0.009986/0.8063, allocations: 6.534 MB / 0.7256 GB, free: 76.29 MB / 0.6199 GB Notification: Performance of NFVerifyModel.verify: time 0.01787/0.8242, allocations: 7.452 MB / 0.7329 GB, free: 76.29 MB / 0.6199 GB Notification: Performance of NFConvertDAE.convert: time 0.03007/0.8543, allocations: 19.43 MB / 0.7518 GB, free: 72.62 MB / 0.6199 GB Notification: Performance of FrontEnd - DAE generated: time 6.863e-06/0.8543, allocations: 0 / 0.7518 GB, free: 72.62 MB / 0.6199 GB Notification: Performance of FrontEnd: time 1.934e-06/0.8543, allocations: 0 / 0.7518 GB, free: 72.62 MB / 0.6199 GB Notification: Performance of Transformations before backend: time 0.001028/0.8553, allocations: 3.938 kB / 0.7518 GB, free: 72.62 MB / 0.6199 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 0.03495/0.8902, allocations: 19.33 MB / 0.7707 GB, free: 61.43 MB / 0.6199 GB Notification: Performance of prepare preOptimizeDAE: time 3.591e-05/0.8903, allocations: 13.22 kB / 0.7707 GB, free: 61.43 MB / 0.6199 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008097/0.8984, allocations: 2.822 MB / 0.7735 GB, free: 59.37 MB / 0.6199 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.023/0.9214, allocations: 13.43 MB / 0.7866 GB, free: 48.45 MB / 0.6199 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005349/0.9219, allocations: 0.6664 MB / 0.7873 GB, free: 48.07 MB / 0.6199 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003147/0.925, allocations: 0.9496 MB / 0.7882 GB, free: 47.42 MB / 0.6199 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01566/0.9407, allocations: 10.18 MB / 0.7981 GB, free: 37.59 MB / 0.6199 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001748/0.9409, allocations: 15.08 kB / 0.7981 GB, free: 37.58 MB / 0.6199 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001269/0.9422, allocations: 335.7 kB / 0.7985 GB, free: 37.27 MB / 0.6199 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001989/0.9423, allocations: 364.9 kB / 0.7988 GB, free: 36.91 MB / 0.6199 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007951/0.9503, allocations: 5.477 MB / 0.8042 GB, free: 31.5 MB / 0.6199 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 0.07818/1.028, allocations: 33 MB / 0.8364 GB, free: 308 kB / 0.6199 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009466/1.038, allocations: 4.748 MB / 0.841 GB, free: 11.68 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005526/1.043, allocations: 3.265 MB / 0.8442 GB, free: 8.449 MB / 0.6355 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 0.04204/1.086, allocations: 12.53 MB / 0.8564 GB, free: 12.07 MB / 0.6512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009396/1.095, allocations: 5.355 MB / 0.8617 GB, free: 6.504 MB / 0.6512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01866/1.114, allocations: 8.166 MB / 0.8696 GB, free: 14.59 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=588): time 3.544e-05/1.114, allocations: 0 / 0.8696 GB, free: 14.59 MB / 0.6668 GB Notification: Performance of matching and sorting (n=880): time 0.6174/1.731, allocations: 139.7 MB / 1.006 GB, free: 147.6 MB / 0.7137 GB Warning: The linear system: 1 : 0.0 = pipNorth1.dp + valNorth1[1].dp + (-valNorth2[5].dp) - pipNorth2.dp 2 : 0.0 = pipNorth1.dp + valNorth1[1].dp + (-valNorth2[8].dp) - pipNorth2.dp [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ valNorth1[1].dp ; pipNorth1.dp ] = [ (-pipNorth2.dp) - valNorth2[5].dp ; (-pipNorth2.dp) - valNorth2[8].dp ] might be structurally or numerically singular for variable pipNorth1.dp since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].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 ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].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 : 0.0 = pipNorth1.dp + valNorth1[1].dp + (-valNorth2[5].dp) - pipNorth2.dp 2 : 0.0 = pipNorth1.dp + valNorth1[1].dp + (-valNorth2[8].dp) - pipNorth2.dp [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ pipNorth1.dp ; valNorth1[1].dp ] = [ (-pipNorth2.dp) - valNorth2[5].dp ; (-pipNorth2.dp) - valNorth2[8].dp ] might be structurally or numerically singular for variable valNorth1[1].dp 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[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 : 0.0 = pipNorth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 2 : 0.0 = pipNorth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valNorth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ pipNorth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ (-pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; (-pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valNorth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$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 2 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$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 ; pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 0.0 = pipNorth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 2 : 0.0 = pipNorth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valNorth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ pipNorth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ (-pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; (-pipNorth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valNorth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable valNorth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$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 2 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$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 ; pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.03393/1.765, allocations: 27.08 MB / 1.033 GB, free: 130.1 MB / 0.7137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01867/1.784, allocations: 12.84 MB / 1.045 GB, free: 120.9 MB / 0.7137 GB Notification: Performance of collectPreVariables (initialization): time 0.004065/1.788, allocations: 234.5 kB / 1.045 GB, free: 120.8 MB / 0.7137 GB Notification: Performance of collectInitialEqns (initialization): time 0.004943/1.793, allocations: 4.266 MB / 1.049 GB, free: 118.8 MB / 0.7137 GB Notification: Performance of collectInitialBindings (initialization): time 0.008546/1.801, allocations: 3.285 MB / 1.053 GB, free: 116.2 MB / 0.7137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01165/1.813, allocations: 2.941 MB / 1.056 GB, free: 114.1 MB / 0.7137 GB Notification: Performance of setup shared object (initialization): time 3.155e-05/1.813, allocations: 305.1 kB / 1.056 GB, free: 113.8 MB / 0.7137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01114/1.824, allocations: 3.818 MB / 1.06 GB, free: 110.5 MB / 0.7137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01133/1.835, allocations: 8.62 MB / 1.068 GB, free: 101 MB / 0.7137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02065/1.856, allocations: 11.79 MB / 1.079 GB, free: 89.73 MB / 0.7137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.843e-05/1.856, allocations: 12.5 kB / 1.08 GB, free: 89.71 MB / 0.7137 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.2322/2.088, allocations: 63.77 MB / 1.142 GB, free: 29.91 MB / 0.7137 GB Notification: Performance of prepare postOptimizeDAE: time 8.103e-05/2.088, allocations: 57.69 kB / 1.142 GB, free: 29.85 MB / 0.7137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.533e-05/2.088, allocations: 48 kB / 1.142 GB, free: 29.8 MB / 0.7137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5962/2.685, allocations: 141.5 MB / 1.28 GB, free: 162.4 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01041/2.695, allocations: 3.227 MB / 1.283 GB, free: 162.1 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04633/2.741, allocations: 27.31 MB / 1.31 GB, free: 150.3 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03972/2.781, allocations: 4.863 MB / 1.315 GB, free: 146.2 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005088/2.786, allocations: 1.405 MB / 1.316 GB, free: 145.9 MB / 0.7449 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01501/2.801, allocations: 3.988 MB / 1.32 GB, free: 143.2 MB / 0.7449 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01302/2.814, allocations: 8.548 MB / 1.328 GB, free: 134.6 MB / 0.7449 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02067/2.835, allocations: 12.25 MB / 1.34 GB, free: 123.1 MB / 0.7449 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.102e-05/2.835, allocations: 16 kB / 1.34 GB, free: 123.1 MB / 0.7449 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.2143/3.049, allocations: 63.31 MB / 1.402 GB, free: 63.74 MB / 0.7449 GB Notification: Performance of prepare postOptimizeDAE: time 7.334e-05/3.049, allocations: 53.7 kB / 1.402 GB, free: 63.68 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.248e-05/3.049, allocations: 48.55 kB / 1.402 GB, free: 63.64 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.579/3.628, allocations: 140.2 MB / 1.539 GB, free: 177.8 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009553/3.638, allocations: 3.179 MB / 1.542 GB, free: 177.5 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04982/3.688, allocations: 27.18 MB / 1.569 GB, free: 173.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04002/3.728, allocations: 4.896 MB / 1.573 GB, free: 169.9 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004751/3.732, allocations: 1.38 MB / 1.575 GB, free: 169.9 MB / 0.7605 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 (1032): * Single equations (assignments): 1014 * 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 {(39,63), (39,63)} Notification: Performance of prepare postOptimizeDAE: time 0.005481/3.738, allocations: 0.7382 MB / 1.576 GB, free: 169.7 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004934/3.743, allocations: 1.154 MB / 1.577 GB, free: 169.7 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09567/3.838, allocations: 37.82 MB / 1.614 GB, free: 140.2 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0926/3.931, allocations: 38.32 MB / 1.651 GB, free: 102.4 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001031/3.931, allocations: 28 kB / 1.651 GB, free: 102.4 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08492/4.016, allocations: 37.39 MB / 1.688 GB, free: 65.56 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4678/4.484, allocations: 85.12 MB / 1.771 GB, free: 173.2 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.089e-05/4.484, allocations: 3.438 kB / 1.771 GB, free: 173.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006819/4.491, allocations: 1.826 MB / 1.772 GB, free: 173.2 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3289/4.82, allocations: 172.4 MB / 1.941 GB, free: 67.3 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003552/4.823, allocations: 0.7796 MB / 1.942 GB, free: 66.67 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05008/4.873, allocations: 26.67 MB / 1.968 GB, free: 43.08 MB / 0.7605 GB Warning: The linear system: 1 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].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 ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].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 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse374.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 2 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse374.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse374.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 2 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse374.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03088/4.904, allocations: 24.88 MB / 1.992 GB, free: 20.81 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.4047/5.309, allocations: 46.87 MB / 2.038 GB, free: 187 MB / 0.7762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0128/5.322, allocations: 3.867 MB / 2.041 GB, free: 187 MB / 0.7762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00571/5.327, allocations: 215.2 kB / 2.042 GB, free: 187 MB / 0.7762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02338/5.351, allocations: 1.939 MB / 2.044 GB, free: 187 MB / 0.7762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004206/5.355, allocations: 1.133 MB / 2.045 GB, free: 187 MB / 0.7762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002669/5.358, allocations: 0.7752 MB / 2.045 GB, free: 187 MB / 0.7762 GB Notification: Performance of sorting global known variables: time 0.008058/5.366, allocations: 6.101 MB / 2.051 GB, free: 186.5 MB / 0.7762 GB Notification: Performance of sort global known variables: time 1.71e-07/5.366, allocations: 0 / 2.051 GB, free: 186.5 MB / 0.7762 GB Notification: Performance of remove unused functions: time 0.05948/5.425, allocations: 34.15 MB / 2.085 GB, free: 186.5 MB / 0.7762 GB 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 (647): * Single equations (assignments): 624 * 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 {(36,73), (1,1), (63,183)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004284/5.429, allocations: 0.6685 MB / 2.085 GB, free: 186.4 MB / 0.7762 GB Notification: Performance of simCode: created initialization part: time 0.06423/5.494, allocations: 32 MB / 2.117 GB, free: 173 MB / 0.7762 GB Notification: Performance of simCode: created event and clocks part: time 0.0002489/5.494, allocations: 167.8 kB / 2.117 GB, free: 172.8 MB / 0.7762 GB Notification: Performance of simCode: created simulation system equations: time 0.0322/5.526, allocations: 15.69 MB / 2.132 GB, free: 160.1 MB / 0.7762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04105/5.567, allocations: 11.13 MB / 2.143 GB, free: 155 MB / 0.7762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07044/5.638, allocations: 44.81 MB / 2.187 GB, free: 118 MB / 0.7762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007251/5.645, allocations: 4.32 MB / 2.191 GB, free: 115.3 MB / 0.7762 GB Notification: Performance of simCode: alias equations: time 0.02188/5.667, allocations: 3.39 MB / 2.194 GB, free: 112.4 MB / 0.7762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03523/5.702, allocations: 6.832 MB / 2.201 GB, free: 108.3 MB / 0.7762 GB Notification: Performance of SimCode: time 2.104e-06/5.702, allocations: 4 kB / 2.201 GB, free: 108.3 MB / 0.7762 GB Notification: Performance of Templates: time 1.564/7.266, allocations: 0.7818 GB / 2.983 GB, free: 156.8 MB / 0.7918 GB " [Timeout remaining time 653] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1 -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 20.509493718855083]