Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001194/0.001194, allocations: 76.27 kB / 9.88 MB, free: 0.8203 MB / 10.45 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.001186/0.00238, allocations: 449.6 kB / 10.32 MB, free: 392 kB / 10.45 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 0.0007525/0.0007525, allocations: 149.2 kB / 11.2 MB, free: 2.98 MB / 13.93 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.0009697/0.001722, allocations: 475.5 kB / 11.66 MB, free: 2.512 MB / 13.93 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 0.8669/0.8669, allocations: 177.1 MB / 189.5 MB, free: 3.738 MB / 186.7 MB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.1501/1.017, allocations: 53.65 MB / 243.2 MB, free: 2.34 MB / 234.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.779/1.779, allocations: 378.2 MB / 0.6076 GB, free: 8.43 MB / 0.5886 GB
Notification: Performance of NFInstanceAPI.mkTop(<interactive>): time 0.1912/1.97, allocations: 123.3 MB / 0.728 GB, free: 12.91 MB / 0.7136 GB
"
[Timeout remaining time 178]
Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.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: setCommandLineOptions("--fmiFlags=s:cvode")
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.242e-06/1.242e-06, allocations: 0 / 0.7292 GB, free: 11.61 MB / 0.7136 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 8.256e-06/9.498e-06, allocations: 5.969 kB / 0.7293 GB, free: 11.61 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.4181/0.4182, allocations: 74.31 MB / 0.8018 GB, free: 6.906 MB / 0.7605 GB
Notification: Performance of NFInst.instExpressions: time 0.05443/0.4726, allocations: 31.75 MB / 0.8328 GB, free: 12.03 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01404/0.4866, allocations: 0.5974 MB / 0.8334 GB, free: 11.7 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.01189/0.4985, allocations: 4.265 MB / 0.8376 GB, free: 9.934 MB / 0.7761 GB
Notification: Performance of NFTyping.typeBindings: time 0.02354/0.5221, allocations: 10.28 MB / 0.8476 GB, free: 3.613 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0176/0.5397, allocations: 9.561 MB / 0.8569 GB, free: 13.84 MB / 0.7917 GB
Notification: Performance of NFFlatten.flatten: time 0.07454/0.6142, allocations: 63.5 MB / 0.919 GB, free: 5.145 MB / 0.8386 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03103/0.6452, allocations: 16.25 MB / 0.9348 GB, free: 4.809 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0561/0.7013, allocations: 22.58 MB / 0.9569 GB, free: 14.16 MB / 0.8855 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02985/0.7312, allocations: 14.31 MB / 0.9709 GB, free: 15.82 MB / 0.9011 GB
Notification: Performance of NFPackage.collectConstants: time 0.006765/0.7379, allocations: 1.734 MB / 0.9726 GB, free: 14.09 MB / 0.9011 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01058/0.7485, allocations: 2.951 MB / 0.9754 GB, free: 11.13 MB / 0.9011 GB
Notification: Performance of NFScalarize.scalarize: time 0.007036/0.7555, allocations: 4.755 MB / 0.9801 GB, free: 6.363 MB / 0.9011 GB
Notification: Performance of NFVerifyModel.verify: time 0.01616/0.7717, allocations: 5.719 MB / 0.9857 GB, free: 0.6328 MB / 0.9011 GB
Notification: Performance of NFConvertDAE.convert: time 0.02597/0.7977, allocations: 16.95 MB / 1.002 GB, free: 15.63 MB / 0.9323 GB
Notification: Performance of FrontEnd - DAE generated: time 1.356e-05/0.7977, allocations: 4 kB / 1.002 GB, free: 15.62 MB / 0.9323 GB
Notification: Performance of FrontEnd: time 1.333e-06/0.7977, allocations: 0 / 1.002 GB, free: 15.62 MB / 0.9323 GB
Notification: Performance of Transformations before backend: time 0.0007347/0.7984, allocations: 0 / 1.002 GB, free: 15.62 MB / 0.9323 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1949
 * Number of variables: 1949
Notification: Performance of Generate backend data structure: time 0.02767/0.8261, allocations: 18.77 MB / 1.021 GB, free: 12.66 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.169e-05/0.8261, allocations: 16.02 kB / 1.021 GB, free: 12.65 MB / 0.948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001694/0.8278, allocations: 1.038 MB / 1.022 GB, free: 11.6 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007103/0.8349, allocations: 2.825 MB / 1.024 GB, free: 8.75 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02175/0.8567, allocations: 13.19 MB / 1.037 GB, free: 11.38 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000544/0.8572, allocations: 0.6554 MB / 1.038 GB, free: 10.72 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002642/0.8599, allocations: 0.8983 MB / 1.039 GB, free: 9.824 MB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01551/0.8754, allocations: 10.16 MB / 1.049 GB, free: 15.21 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001394/0.8755, allocations: 11.92 kB / 1.049 GB, free: 15.2 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009183/0.8764, allocations: 316 kB / 1.049 GB, free: 14.89 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001287/0.8766, allocations: 211.9 kB / 1.049 GB, free: 14.68 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007884/0.8845, allocations: 5.229 MB / 1.054 GB, free: 9.434 MB / 0.9792 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 0.05802/0.9425, allocations: 33.53 MB / 1.087 GB, free: 7.266 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007047/0.9495, allocations: 4.799 MB / 1.092 GB, free: 2.453 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004319/0.9538, allocations: 3.066 MB / 1.095 GB, free: 15.37 MB / 1.026 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 0.03114/0.985, allocations: 12.15 MB / 1.107 GB, free: 3.172 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005533/0.9905, allocations: 5.247 MB / 1.112 GB, free: 13.62 MB / 1.042 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01644/1.007, allocations: 8.135 MB / 1.12 GB, free: 5.469 MB / 1.042 GB
Notification: Performance of pre-optimization done (n=524): time 2.857e-05/1.007, allocations: 0 / 1.12 GB, free: 5.469 MB / 1.042 GB
Notification: Performance of matching and sorting (n=784): time 0.7358/1.743, allocations: 135.9 MB / 1.252 GB, free: 308.3 MB / 1.135 GB
Warning: The linear system:
1 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[8].dp) - pipSouth2.dp
2 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[7].dp) - pipSouth2.dp
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1[1].dp ;
  pipSouth1.dp
]
  =
[
  (-pipSouth2.dp) - valSouth2[8].dp ;
  (-pipSouth2.dp) - valSouth2[7].dp
]
 might be structurally or numerically singular for variable pipSouth1.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 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[8].dp) - pipSouth2.dp
2 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[7].dp) - pipSouth2.dp
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  pipSouth1.dp ;
  valSouth1[1].dp
]
  =
[
  (-pipSouth2.dp) - valSouth2[8].dp ;
  (-pipSouth2.dp) - valSouth2[7].dp
]
 might be structurally or numerically singular for variable valSouth1[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 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
2 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$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.
Warning: The linear system:
1 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
2 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0
[
  -1.0 , -1.0 ;
  -1.0 , -1.0
]
  *
[
  valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.2.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.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.03871/1.782, allocations: 23.73 MB / 1.276 GB, free: 296.7 MB / 1.135 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01498/1.797, allocations: 12.51 MB / 1.288 GB, free: 293.7 MB / 1.135 GB
Notification: Performance of collectPreVariables (initialization): time 0.003385/1.8, allocations: 210.2 kB / 1.288 GB, free: 293.7 MB / 1.135 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004041/1.804, allocations: 4.154 MB / 1.292 GB, free: 292.8 MB / 1.135 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00897/1.813, allocations: 2.902 MB / 1.295 GB, free: 291.8 MB / 1.135 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.007391/1.82, allocations: 2.787 MB / 1.298 GB, free: 290.4 MB / 1.135 GB
Notification: Performance of setup shared object (initialization): time 3.028e-05/1.82, allocations: 305 kB / 1.298 GB, free: 290.1 MB / 1.135 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007693/1.828, allocations: 3.704 MB / 1.301 GB, free: 289.4 MB / 1.135 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009694/1.838, allocations: 8.49 MB / 1.31 GB, free: 282.8 MB / 1.135 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01726/1.855, allocations: 10.93 MB / 1.32 GB, free: 277.2 MB / 1.135 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.372e-05/1.855, allocations: 16 kB / 1.32 GB, free: 277.2 MB / 1.135 GB
Notification: Performance of matching and sorting (n=1260) (initialization): time 0.2118/2.067, allocations: 63.5 MB / 1.382 GB, free: 217.6 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 9.564e-05/2.067, allocations: 49.92 kB / 1.383 GB, free: 217.5 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.302e-05/2.067, allocations: 58.08 kB / 1.383 GB, free: 217.4 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3282/2.395, allocations: 141.8 MB / 1.521 GB, free: 79.58 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01093/2.406, allocations: 3.785 MB / 1.525 GB, free: 75.89 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04697/2.453, allocations: 27.37 MB / 1.551 GB, free: 48.5 MB / 1.135 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03792/2.491, allocations: 4.924 MB / 1.556 GB, free: 43.58 MB / 1.135 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00469/2.496, allocations: 1.394 MB / 1.558 GB, free: 42.18 MB / 1.135 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01359/2.509, allocations: 3.861 MB / 1.561 GB, free: 38.3 MB / 1.135 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009542/2.519, allocations: 8.411 MB / 1.57 GB, free: 28.53 MB / 1.135 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0201/2.539, allocations: 11.5 MB / 1.581 GB, free: 16.66 MB / 1.135 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.77e-05/2.539, allocations: 15.94 kB / 1.581 GB, free: 16.64 MB / 1.135 GB
Notification: Performance of matching and sorting (n=1260) (initialization_lambda0): time 0.2306/2.77, allocations: 63.04 MB / 1.642 GB, free: 2.273 MB / 1.182 GB
Notification: Performance of prepare postOptimizeDAE: time 6.733e-05/2.77, allocations: 57.69 kB / 1.643 GB, free: 2.211 MB / 1.182 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.855e-05/2.77, allocations: 48 kB / 1.643 GB, free: 2.164 MB / 1.182 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.7199/3.49, allocations: 140.2 MB / 1.78 GB, free: 306.7 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01346/3.503, allocations: 3.803 MB / 1.783 GB, free: 303 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05291/3.556, allocations: 27.53 MB / 1.81 GB, free: 280 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03836/3.594, allocations: 4.953 MB / 1.815 GB, free: 275.2 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004747/3.599, allocations: 1.368 MB / 1.816 GB, free: 273.9 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 (904):
 * Single equations (assignments): 886
 * 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 0.005686/3.605, allocations: 0.6919 MB / 1.817 GB, free: 273.5 MB / 1.198 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005174/3.61, allocations: 1.083 MB / 1.818 GB, free: 272.5 MB / 1.198 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1017/3.712, allocations: 37.44 MB / 1.855 GB, free: 237.6 MB / 1.198 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1023/3.814, allocations: 38.1 MB / 1.892 GB, free: 200.1 MB / 1.198 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.856e-05/3.814, allocations: 28 kB / 1.892 GB, free: 200 MB / 1.198 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0823/3.896, allocations: 37.18 MB / 1.928 GB, free: 163.4 MB / 1.198 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1445/4.041, allocations: 68.03 MB / 1.995 GB, free: 97.39 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.838e-05/4.041, allocations: 0 / 1.995 GB, free: 97.39 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008562/4.049, allocations: 2.913 MB / 1.997 GB, free: 94.53 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.7307/4.78, allocations: 168 MB / 2.161 GB, free: 359.9 MB / 1.229 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002979/4.783, allocations: 0.7403 MB / 2.162 GB, free: 359.9 MB / 1.229 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05046/4.834, allocations: 26.55 MB / 2.188 GB, free: 351.6 MB / 1.229 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 : 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[2].m_flow ;
  tabsSouth1[1].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[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 + 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system:
1 : tabsSouth1[4].m_flow.SeedStateSetJac30 + tabsSouth1[3].m_flow.SeedStateSetJac30 + tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - pipSouth1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 = 0.0
2 : spl1.res1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + valNorth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + valSouth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + (-tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30) - tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsSouth1[3].m_flow.SeedStateSetJac30 - tabsSouth1[4].m_flow.SeedStateSetJac30 - tabsSouth2[1].m_flow.SeedStateSetJac30 - tabsSouth2[2].m_flow.SeedStateSetJac30 - tabsSouth2[3].m_flow.SeedStateSetJac30 - tabsSouth2[4].m_flow.SeedStateSetJac30 - tabsSouth2[5].m_flow.SeedStateSetJac30 - tabsSouth2[6].m_flow.SeedStateSetJac30 - tabsSouth2[7].m_flow.SeedStateSetJac30 - tabsSouth2[8].m_flow.SeedStateSetJac30 - tabsNorth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsNorth1[2].m_flow.SeedStateSetJac30 - tabsNorth1[3].m_flow.SeedStateSetJac30 - tabsNorth1[4].m_flow.SeedStateSetJac30 - tabsNorth2[1].m_flow.SeedStateSetJac30 - tabsNorth2[2].m_flow.SeedStateSetJac30 - tabsNorth2[3].m_flow.SeedStateSetJac30 - tabsNorth2[4].m_flow.SeedStateSetJac30 - tabsNorth2[5].m_flow.SeedStateSetJac30 - tabsNorth2[6].m_flow.SeedStateSetJac30 - tabsNorth2[8].m_flow.SeedStateSetJac30 - $cse374.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsNorth2[7].m_flow.SeedStateSetJac30 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + (-tabsSouth1[3].m_flow.SeedStateSetJac30) - tabsSouth1[4].m_flow.SeedStateSetJac30 ;
  tabsSouth1[3].m_flow.SeedStateSetJac30 + $cse374.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsNorth2[7].m_flow.SeedStateSetJac30 + tabsNorth2[8].m_flow.SeedStateSetJac30 + tabsNorth2[6].m_flow.SeedStateSetJac30 + tabsNorth2[5].m_flow.SeedStateSetJac30 + tabsNorth2[4].m_flow.SeedStateSetJac30 + tabsNorth2[3].m_flow.SeedStateSetJac30 + tabsNorth2[2].m_flow.SeedStateSetJac30 + tabsNorth2[1].m_flow.SeedStateSetJac30 + tabsNorth1[4].m_flow.SeedStateSetJac30 + tabsNorth1[3].m_flow.SeedStateSetJac30 + tabsNorth1[2].m_flow.SeedStateSetJac30 + tabsNorth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsSouth2[8].m_flow.SeedStateSetJac30 + tabsSouth2[7].m_flow.SeedStateSetJac30 + tabsSouth2[6].m_flow.SeedStateSetJac30 + tabsSouth2[5].m_flow.SeedStateSetJac30 + tabsSouth2[4].m_flow.SeedStateSetJac30 + tabsSouth2[3].m_flow.SeedStateSetJac30 + tabsSouth2[2].m_flow.SeedStateSetJac30 + tabsSouth2[1].m_flow.SeedStateSetJac30 + tabsSouth1[4].m_flow.SeedStateSetJac30 + (-valNorth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30) - spl1.res1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - valSouth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02499/4.859, allocations: 19.9 MB / 2.208 GB, free: 340.8 MB / 1.229 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1005/4.959, allocations: 46.21 MB / 2.253 GB, free: 307.3 MB / 1.229 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.009937/4.969, allocations: 3.025 MB / 2.256 GB, free: 305.7 MB / 1.229 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005328/4.974, allocations: 173.8 kB / 2.256 GB, free: 305.7 MB / 1.229 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02325/4.998, allocations: 2.305 MB / 2.258 GB, free: 303.5 MB / 1.229 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00407/5.002, allocations: 1.078 MB / 2.259 GB, free: 302.5 MB / 1.229 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002822/5.005, allocations: 0.7628 MB / 2.26 GB, free: 301.8 MB / 1.229 GB
Notification: Performance of sorting global known variables: time 0.006962/5.011, allocations: 5.974 MB / 2.266 GB, free: 296.9 MB / 1.229 GB
Notification: Performance of sort global known variables: time 2.2e-07/5.011, allocations: 0 / 2.266 GB, free: 296.9 MB / 1.229 GB
Notification: Performance of remove unused functions: time 0.05056/5.062, allocations: 32.3 MB / 2.297 GB, free: 265.1 MB / 1.229 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U)
 * Number of discrete variables: 7 ($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 (581):
 * Single equations (assignments): 558
 * 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), (63,153)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.1061/5.168, allocations: 46.59 MB / 2.343 GB, free: 220.4 MB / 1.229 GB
Notification: Performance of simCode: created initialization part: time 0.05803/5.226, allocations: 31.54 MB / 2.374 GB, free: 191.3 MB / 1.229 GB
Notification: Performance of simCode: created event and clocks part: time 0.0002684/5.226, allocations: 167.8 kB / 2.374 GB, free: 191.2 MB / 1.229 GB
Notification: Performance of simCode: created simulation system equations: time 0.03256/5.259, allocations: 15.52 MB / 2.389 GB, free: 176.1 MB / 1.229 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03834/5.297, allocations: 11.41 MB / 2.4 GB, free: 166.2 MB / 1.229 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3314/5.629, allocations: 150.9 MB / 2.547 GB, free: 20.27 MB / 1.229 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004573/5.633, allocations: 4.101 MB / 2.551 GB, free: 16.12 MB / 1.229 GB
Notification: Performance of simCode: alias equations: time 0.01993/5.653, allocations: 3.309 MB / 2.555 GB, free: 12.82 MB / 1.229 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.6761/6.329, allocations: 16.04 MB / 2.57 GB, free: 351.5 MB / 1.229 GB
Notification: Performance of SimCode: time 2.275e-06/6.329, allocations: 0.5625 kB / 2.57 GB, free: 351.5 MB / 1.229 GB
Notification: Performance of FMU documentation: time 2.233/8.562, allocations: 1.079 GB / 3.649 GB, free: 287.3 MB / 1.261 GB
Notification: FMU-only work: backend 0.1021, simCode 0.2624, templates 0
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08806/8.65, allocations: 1.364 MB / 3.65 GB, free: 285.9 MB / 1.261 GB
Notification: Building FMU for platform 'static' (1/1).
Notification: Finished FMU for platform 'static' (1/1).
Notification: Performance of buildModelFMU: Generate platform static: time 13.32/21.97, allocations: 18.56 kB / 3.65 GB, free: 285.8 MB / 1.261 GB
"
[Timeout remaining time 278]
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_res.mat --stripRoot --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1.pipe 2>&1) [Timeout 252.0]
OMSimulator failed or timed out simulating it; the others still get to run it
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode_res.mat --stripRoot --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe 2>&1) [Timeout 252.0]
OMSimulator-cs-cvode timed out simulating the FMU
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler_res.mat --stripRoot --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe 2>&1) [Timeout 252.0]
OMSimulator-cs-euler timed out simulating the FMU
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy_res.csv --output-variables pmpNorth.m_flow pmpSouth.m_flow --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe 2>&1) [Timeout 252.0]
fmpy timed out simulating the FMU
(rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.sim & (cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 0.4 ../Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified1_fmpy-fmi3-cs-cvode.fmu) > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe 2>&1) [Timeout 252.0]
fmpy-fmi3-cs-cvode timed out simulating the FMU
[Calling sys.exit(0), Time elapsed: 31.266926660202444]