Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic") translateModel(Buildings.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.009428/0.009428, allocations: 101.1 kB / 15.88 MB, free: 6.328 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002059/0.002059, allocations: 197.3 kB / 16.79 MB, free: 6.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.414/1.414, allocations: 222.9 MB / 240.5 MB, free: 4.434 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.394/2.394, allocations: 390.2 MB / 0.6649 GB, free: 0.582 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.00151/0.00151, allocations: 63.91 kB / 0.8125 GB, free: 14.89 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6691/0.6706, allocations: 140.3 MB / 0.9496 GB, free: 9.344 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.9345/1.605, allocations: 353 MB / 1.294 GB, free: 59.85 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.09732/1.702, allocations: 73.09 MB / 1.366 GB, free: 56.31 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0218/1.724, allocations: 393.7 kB / 1.366 GB, free: 56.31 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.01753/1.742, allocations: 4.431 MB / 1.37 GB, free: 55.32 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.04039/1.782, allocations: 12.55 MB / 1.383 GB, free: 48.99 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.02456/1.807, allocations: 8.919 MB / 1.391 GB, free: 43.47 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.04599/1.853, allocations: 48.58 MB / 1.439 GB, free: 2.238 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02954/1.883, allocations: 17.57 MB / 1.456 GB, free: 1.27 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03841/1.921, allocations: 14.58 MB / 1.47 GB, free: 3.355 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03202/1.953, allocations: 15.79 MB / 1.486 GB, free: 4.715 MB / 1.045 GB Notification: Performance of NFPackage.collectConstants: time 0.008882/1.962, allocations: 1.225 MB / 1.487 GB, free: 3.492 MB / 1.045 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02209/1.984, allocations: 4.879 MB / 1.492 GB, free: 14.86 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.01134/1.996, allocations: 5.139 MB / 1.497 GB, free: 9.949 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.02383/2.019, allocations: 9.553 MB / 1.506 GB, free: 0.582 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.03237/2.052, allocations: 22.36 MB / 1.528 GB, free: 11.11 MB / 1.092 GB Notification: Performance of FrontEnd - DAE generated: time 9.297e-06/2.052, allocations: 0 / 1.528 GB, free: 11.11 MB / 1.092 GB Notification: Performance of FrontEnd: time 1.824e-06/2.052, allocations: 0 / 1.528 GB, free: 11.11 MB / 1.092 GB Notification: Performance of Transformations before backend: time 0.001042/2.053, allocations: 0 / 1.528 GB, free: 11.11 MB / 1.092 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.06646/2.119, allocations: 22.18 MB / 1.549 GB, free: 4.996 MB / 1.107 GB Notification: Performance of prepare preOptimizeDAE: time 4.582e-05/2.119, allocations: 8.031 kB / 1.549 GB, free: 4.988 MB / 1.107 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0147/2.134, allocations: 2.582 MB / 1.552 GB, free: 2.383 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03953/2.174, allocations: 15.73 MB / 1.567 GB, free: 2.926 MB / 1.123 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008641/2.175, allocations: 0.6911 MB / 1.568 GB, free: 2.242 MB / 1.123 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00469/2.179, allocations: 0.9393 MB / 1.569 GB, free: 1.309 MB / 1.123 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04337/2.223, allocations: 16.71 MB / 1.585 GB, free: 428 kB / 1.139 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004367/2.223, allocations: 11.88 kB / 1.585 GB, free: 416 kB / 1.139 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003945/2.227, allocations: 324.7 kB / 1.586 GB, free: 96 kB / 1.139 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000472/2.228, allocations: 367.2 kB / 1.586 GB, free: 15.73 MB / 1.154 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04339/2.271, allocations: 21.2 MB / 1.607 GB, free: 10.52 MB / 1.17 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 0.1643/2.435, allocations: 79.93 MB / 1.685 GB, free: 7.926 MB / 1.248 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02324/2.459, allocations: 13.19 MB / 1.698 GB, free: 10.71 MB / 1.264 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0165/2.475, allocations: 10.09 MB / 1.707 GB, free: 0.6016 MB / 1.264 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 0.6088/3.084, allocations: 35.09 MB / 1.742 GB, free: 0.5039 GB / 1.279 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02024/3.104, allocations: 10.04 MB / 1.751 GB, free: 0.5006 GB / 1.279 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02706/3.132, allocations: 8.568 MB / 1.76 GB, free: 0.4992 GB / 1.279 GB Notification: Performance of pre-optimization done (n=600): time 5.169e-05/3.132, allocations: 0 / 1.76 GB, free: 0.4992 GB / 1.279 GB Notification: Performance of matching and sorting (n=916): time 0.9409/4.073, allocations: 249.6 MB / 2.004 GB, free: 281.8 MB / 1.279 GB Warning: The linear system: 1 : valNorth2[7].dp = valNorth2[2].port_a.p - valNorth2[7].port_b.p 2 : valNorth2[5].dp = valNorth2[2].port_a.p - valNorth2[5].port_b.p 3 : tabsNorth2[5].dp = valNorth2[5].port_b.p - tabsSouth1[1].port_b.p 4 : tabsNorth2[7].dp = valNorth2[7].port_b.p - tabsSouth1[1].port_b.p [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2[7].port_b.p ; tabsSouth1[1].port_b.p ; valNorth2[5].port_b.p ; valNorth2[2].port_a.p ] = [ -valNorth2[7].dp ; -valNorth2[5].dp ; -tabsNorth2[5].dp ; -tabsNorth2[7].dp ] might be structurally or numerically singular for variable valNorth2[2].port_a.p since U(4,4) = 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 : valNorth2[7].dp = valNorth2[2].port_a.p - valNorth2[7].port_b.p 2 : tabsNorth2[7].dp = valNorth2[7].port_b.p - tabsSouth1[1].port_b.p 3 : tabsNorth2[5].dp = valNorth2[5].port_b.p - tabsSouth1[1].port_b.p 4 : valNorth2[5].dp = valNorth2[2].port_a.p - valNorth2[5].port_b.p [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2[2].port_a.p ; valNorth2[5].port_b.p ; tabsSouth1[1].port_b.p ; valNorth2[7].port_b.p ] = [ -valNorth2[7].dp ; -tabsNorth2[7].dp ; -tabsNorth2[5].dp ; -valNorth2[5].dp ] might be structurally or numerically singular for variable valNorth2[7].port_b.p since U(4,4) = 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 : valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 2 : tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 3 : tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 4 : valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ -valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$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 : valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 2 : valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 3 : tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 4 : tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ -valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.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.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1162/4.189, allocations: 58.36 MB / 2.061 GB, free: 221.9 MB / 1.279 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02435/4.213, allocations: 14.76 MB / 2.075 GB, free: 207.3 MB / 1.279 GB Notification: Performance of collectPreVariables (initialization): time 0.004873/4.218, allocations: 241.7 kB / 2.075 GB, free: 207 MB / 1.279 GB Notification: Performance of collectInitialEqns (initialization): time 0.007625/4.226, allocations: 7.136 MB / 2.082 GB, free: 199.9 MB / 1.279 GB Notification: Performance of collectInitialBindings (initialization): time 0.01199/4.238, allocations: 3.296 MB / 2.085 GB, free: 196.6 MB / 1.279 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0164/4.254, allocations: 4.139 MB / 2.089 GB, free: 192.5 MB / 1.279 GB Notification: Performance of setup shared object (initialization): time 4.585e-05/4.254, allocations: 301.1 kB / 2.09 GB, free: 192.2 MB / 1.279 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03356/4.288, allocations: 24.58 MB / 2.114 GB, free: 167.6 MB / 1.279 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03591/4.324, allocations: 27.26 MB / 2.14 GB, free: 139.3 MB / 1.279 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06536/4.389, allocations: 44.85 MB / 2.184 GB, free: 93.75 MB / 1.279 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.702e-05/4.389, allocations: 16 kB / 2.184 GB, free: 93.73 MB / 1.279 GB Notification: Performance of matching and sorting (n=1408) (initialization): time 1.185/5.574, allocations: 145.1 MB / 2.326 GB, free: 464.5 MB / 1.279 GB Notification: Performance of prepare postOptimizeDAE: time 8.429e-05/5.574, allocations: 53.42 kB / 2.326 GB, free: 464.5 MB / 1.279 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.46e-05/5.574, allocations: 47.48 kB / 2.326 GB, free: 464.5 MB / 1.279 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.561/6.135, allocations: 124.4 MB / 2.447 GB, free: 371.5 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01785/6.153, allocations: 3.361 MB / 2.451 GB, free: 368.2 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1456/6.299, allocations: 82.5 MB / 2.531 GB, free: 285.6 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1749/6.474, allocations: 10.9 MB / 2.542 GB, free: 274.7 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007802/6.482, allocations: 1.637 MB / 2.544 GB, free: 273.1 MB / 1.279 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0442/6.526, allocations: 27.54 MB / 2.57 GB, free: 245.5 MB / 1.279 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0366/6.563, allocations: 26.69 MB / 2.597 GB, free: 217.8 MB / 1.279 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06495/6.628, allocations: 43.75 MB / 2.639 GB, free: 173.4 MB / 1.279 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.153e-05/6.628, allocations: 12 kB / 2.639 GB, free: 173.3 MB / 1.279 GB Notification: Performance of matching and sorting (n=1408) (initialization_lambda0): time 0.5794/7.207, allocations: 143 MB / 2.779 GB, free: 31.01 MB / 1.279 GB Notification: Performance of prepare postOptimizeDAE: time 7.535e-05/7.207, allocations: 59.83 kB / 2.779 GB, free: 30.95 MB / 1.279 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.639e-05/7.207, allocations: 44.91 kB / 2.779 GB, free: 30.9 MB / 1.279 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.269/8.477, allocations: 124.3 MB / 2.9 GB, free: 435.9 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01732/8.494, allocations: 3.319 MB / 2.904 GB, free: 434.4 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1605/8.654, allocations: 88.65 MB / 2.99 GB, free: 346 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1721/8.827, allocations: 10.93 MB / 3.001 GB, free: 335.1 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008042/8.835, allocations: 1.598 MB / 3.002 GB, free: 333.5 MB / 1.279 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 207 * 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 (952): * Single equations (assignments): 934 * 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 {(33,119), (33,119)} Notification: Performance of prepare postOptimizeDAE: time 0.01036/8.845, allocations: 0.7304 MB / 3.003 GB, free: 332.8 MB / 1.279 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01002/8.855, allocations: 1.488 MB / 3.005 GB, free: 332.1 MB / 1.279 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2167/9.072, allocations: 70.1 MB / 3.073 GB, free: 262.1 MB / 1.279 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2296/9.301, allocations: 84.57 MB / 3.156 GB, free: 177.5 MB / 1.279 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002478/9.302, allocations: 28 kB / 3.156 GB, free: 177.5 MB / 1.279 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2186/9.52, allocations: 83.45 MB / 3.237 GB, free: 93.92 MB / 1.279 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 postOpt removeSimpleEquations (simulation): time 1.023/10.54, allocations: 209.5 MB / 3.442 GB, free: 410.5 MB / 1.279 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001106/10.54, allocations: 0 / 3.442 GB, free: 410.5 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01158/10.56, allocations: 2.092 MB / 3.444 GB, free: 408.4 MB / 1.279 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5337/11.09, allocations: 147.4 MB / 3.588 GB, free: 262.3 MB / 1.279 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004596/11.09, allocations: 0.8103 MB / 3.589 GB, free: 261.5 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1206/11.21, allocations: 71.73 MB / 3.659 GB, free: 189.7 MB / 1.279 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1049/11.32, allocations: 48.89 MB / 3.706 GB, free: 140.6 MB / 1.279 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2995/11.62, allocations: 123 MB / 3.826 GB, free: 18.3 MB / 1.279 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02201/11.64, allocations: 7.392 MB / 3.834 GB, free: 11.67 MB / 1.279 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009659/11.65, allocations: 235.9 kB / 3.834 GB, free: 11.44 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.7535/12.4, allocations: 5.553 MB / 3.839 GB, free: 453.2 MB / 1.279 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.008259/12.41, allocations: 1.15 MB / 3.84 GB, free: 453.1 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.005128/12.42, allocations: 0.8795 MB / 3.841 GB, free: 453.1 MB / 1.279 GB Notification: Performance of sorting global known variables: time 0.02589/12.44, allocations: 10.12 MB / 3.851 GB, free: 452.7 MB / 1.279 GB Notification: Performance of sort global known variables: time 6.51e-07/12.44, allocations: 0 / 3.851 GB, free: 452.7 MB / 1.279 GB Notification: Performance of remove unused functions: time 0.19/12.63, allocations: 86.45 MB / 3.936 GB, free: 413.5 MB / 1.279 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 (595): * Single equations (assignments): 572 * 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 {(33,156), (1,1), (61,217)} Notification: Performance of Backend phase and start with SimCode phase: time 0.007744/12.64, allocations: 1.712 MB / 3.937 GB, free: 412.5 MB / 1.279 GB Notification: Performance of simCode: created initialization part: time 0.1625/12.8, allocations: 98.57 MB / 4.034 GB, free: 338.4 MB / 1.279 GB Notification: Performance of simCode: created event and clocks part: time 1.703e-05/12.8, allocations: 7.938 kB / 4.034 GB, free: 338.4 MB / 1.279 GB Notification: Performance of simCode: created simulation system equations: time 0.07052/12.87, allocations: 35.83 MB / 4.069 GB, free: 304.9 MB / 1.279 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.08274/12.96, allocations: 7.605 MB / 4.076 GB, free: 297.9 MB / 1.279 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0996/13.06, allocations: 67.2 MB / 4.142 GB, free: 231.1 MB / 1.279 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01542/13.07, allocations: 10.54 MB / 4.152 GB, free: 220.5 MB / 1.279 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01622/13.09, allocations: 2.517 MB / 4.154 GB, free: 218 MB / 1.279 GB Notification: Performance of SimCode: time 1.072e-06/13.09, allocations: 0 / 4.154 GB, free: 218 MB / 1.279 GB Notification: Performance of Templates: time 4.176/17.26, allocations: 1.573 GB / 5.727 GB, free: 68.43 MB / 1.279 GB make -j1 -f Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.makefile (rm -f Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.sim & ./Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Examples.FlowSystem.Basic.pipe 2>&1)