Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.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/IDEAS 3.0.0-master/package.mo", uses=false)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001576/0.001576, allocations: 112.5 kB / 15.74 MB, free: 68 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001534/0.001534, allocations: 198 kB / 16.67 MB, free: 6.582 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.354/1.354, allocations: 222.9 MB / 240.4 MB, free: 4.312 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9542/0.9542, allocations: 135.5 MB / 426.1 MB, free: 11.91 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002882/0.002882, allocations: 63.89 kB / 0.5858 GB, free: 3.129 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3749/0.3778, allocations: 81.02 MB / 0.6649 GB, free: 6.828 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 0.6804/1.058, allocations: 355.5 MB / 1.012 GB, free: 5.406 MB / 0.6856 GB
Notification: Performance of NFInst.instExpressions: time 0.1063/1.165, allocations: 72.84 MB / 1.083 GB, free: 12.4 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01436/1.179, allocations: 429.5 kB / 1.084 GB, free: 11.98 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.01629/1.195, allocations: 5.307 MB / 1.089 GB, free: 6.637 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.03788/1.233, allocations: 13.51 MB / 1.102 GB, free: 9.078 MB / 0.7794 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02412/1.257, allocations: 9.74 MB / 1.112 GB, free: 15.41 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.05011/1.308, allocations: 37.51 MB / 1.148 GB, free: 9.789 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02965/1.337, allocations: 19.8 MB / 1.168 GB, free: 5.832 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03401/1.371, allocations: 16.71 MB / 1.184 GB, free: 5.102 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02838/1.4, allocations: 15.84 MB / 1.199 GB, free: 5.211 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.007825/1.407, allocations: 1.855 MB / 1.201 GB, free: 3.355 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.7995/2.207, allocations: 5.691 MB / 1.207 GB, free: 52.95 MB / 0.8732 GB
Notification: Performance of NFScalarize.scalarize: time 0.01021/2.217, allocations: 5.773 MB / 1.212 GB, free: 52.95 MB / 0.8732 GB
Notification: Performance of NFVerifyModel.verify: time 0.02724/2.245, allocations: 10.39 MB / 1.222 GB, free: 52.15 MB / 0.8732 GB
Notification: Performance of NFConvertDAE.convert: time 0.04647/2.291, allocations: 29.1 MB / 1.251 GB, free: 48.44 MB / 0.8732 GB
Notification: Performance of FrontEnd - DAE generated: time 7.404e-06/2.291, allocations: 5.406 kB / 1.251 GB, free: 48.44 MB / 0.8732 GB
Notification: Performance of FrontEnd: time 1.814e-06/2.291, allocations: 0 / 1.251 GB, free: 48.44 MB / 0.8732 GB
Notification: Performance of Transformations before backend: time 0.001007/2.292, allocations: 0 / 1.251 GB, free: 48.44 MB / 0.8732 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 0.0634/2.356, allocations: 22.83 MB / 1.273 GB, free: 40.15 MB / 0.8732 GB
Notification: Performance of prepare preOptimizeDAE: time 4.047e-05/2.356, allocations: 9.562 kB / 1.273 GB, free: 40.15 MB / 0.8732 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004818/2.36, allocations: 1.044 MB / 1.274 GB, free: 40.06 MB / 0.8732 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01229/2.373, allocations: 2.33 MB / 1.276 GB, free: 38.99 MB / 0.8732 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03808/2.411, allocations: 18.14 MB / 1.294 GB, free: 36.05 MB / 0.8732 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006622/2.412, allocations: 0.6645 MB / 1.295 GB, free: 36.04 MB / 0.8732 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005709/2.417, allocations: 0.9244 MB / 1.296 GB, free: 36.02 MB / 0.8732 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03733/2.455, allocations: 16.41 MB / 1.312 GB, free: 35.21 MB / 0.8732 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003936/2.455, allocations: 11.53 kB / 1.312 GB, free: 35.21 MB / 0.8732 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004312/2.459, allocations: 332.9 kB / 1.312 GB, free: 35.21 MB / 0.8732 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003246/2.46, allocations: 365 kB / 1.312 GB, free: 35.2 MB / 0.8732 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03409/2.494, allocations: 20.86 MB / 1.333 GB, free: 32.86 MB / 0.8732 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 0.1276/2.621, allocations: 81.94 MB / 1.413 GB, free: 12.36 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02115/2.643, allocations: 12.35 MB / 1.425 GB, free: 244 kB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01606/2.659, allocations: 9.781 MB / 1.434 GB, free: 6.453 MB / 0.9357 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 0.07429/2.733, allocations: 34.42 MB / 1.468 GB, free: 3.652 MB / 0.9669 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01803/2.751, allocations: 9.603 MB / 1.477 GB, free: 9.977 MB / 0.9825 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02105/2.772, allocations: 5.77 MB / 1.483 GB, free: 4.367 MB / 0.9825 GB
Notification: Performance of pre-optimization done (n=551): time 2.416e-05/2.772, allocations: 0 / 1.483 GB, free: 4.367 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=822): time 1.271/4.043, allocations: 217 MB / 1.695 GB, free: 462.9 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.126/4.169, allocations: 55.98 MB / 1.75 GB, free: 406.1 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0228/4.192, allocations: 17.64 MB / 1.767 GB, free: 388.6 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.003535/4.195, allocations: 221.6 kB / 1.767 GB, free: 388.4 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005479/4.201, allocations: 7.278 MB / 1.774 GB, free: 381.6 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006564/4.207, allocations: 3.073 MB / 1.777 GB, free: 378.6 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.006829/4.214, allocations: 3.54 MB / 1.781 GB, free: 375.1 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 3.34e-05/4.214, allocations: 309.1 kB / 1.781 GB, free: 374.8 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02339/4.238, allocations: 18.87 MB / 1.799 GB, free: 355.9 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0257/4.263, allocations: 21.46 MB / 1.82 GB, free: 333.4 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.04943/4.313, allocations: 36.03 MB / 1.856 GB, free: 296.6 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.538e-05/4.313, allocations: 16 kB / 1.856 GB, free: 296.5 MB / 1.076 GB
Notification: Performance of matching and sorting (n=1347) (initialization): time 0.5916/4.905, allocations: 131.4 MB / 1.984 GB, free: 165 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 7.262e-05/4.905, allocations: 58.69 kB / 1.984 GB, free: 165 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.137e-05/4.905, allocations: 59.94 kB / 1.984 GB, free: 164.9 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6028/5.508, allocations: 118 MB / 2.099 GB, free: 47 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0174/5.525, allocations: 3.265 MB / 2.102 GB, free: 43.73 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.504/6.029, allocations: 81.57 MB / 2.182 GB, free: 463.8 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09136/6.12, allocations: 6.32 MB / 2.188 GB, free: 463.6 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005305/6.126, allocations: 1.284 MB / 2.189 GB, free: 463.6 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03359/6.159, allocations: 21.9 MB / 2.211 GB, free: 456.8 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02615/6.185, allocations: 21.01 MB / 2.231 GB, free: 448.5 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04829/6.234, allocations: 35.16 MB / 2.266 GB, free: 424.7 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.878e-05/6.234, allocations: 16 kB / 2.266 GB, free: 424.6 MB / 1.076 GB
Notification: Performance of matching and sorting (n=1347) (initialization_lambda0): time 0.5913/6.825, allocations: 130 MB / 2.393 GB, free: 295.6 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 5.903e-05/6.825, allocations: 53.7 kB / 2.393 GB, free: 295.5 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.155e-05/6.825, allocations: 52 kB / 2.393 GB, free: 295.5 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5986/7.424, allocations: 117.6 MB / 2.508 GB, free: 178.2 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01554/7.44, allocations: 3.245 MB / 2.511 GB, free: 175 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1402/7.58, allocations: 86.15 MB / 2.595 GB, free: 88.63 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09137/7.671, allocations: 6.342 MB / 2.601 GB, free: 82.29 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005043/7.676, allocations: 1.257 MB / 2.602 GB, free: 81.03 MB / 1.076 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 241
 * 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 (1027):
 * Single equations (assignments): 1011
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 6
 * 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): 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): 2 systems
   {(5,80), (5,80)}
Notification: Performance of prepare postOptimizeDAE: time 0.005125/7.681, allocations: 0.7238 MB / 2.603 GB, free: 80.33 MB / 1.076 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005993/7.687, allocations: 1.544 MB / 2.605 GB, free: 78.77 MB / 1.076 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.5323/8.22, allocations: 60.04 MB / 2.663 GB, free: 467.3 MB / 1.076 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2222/8.442, allocations: 66.55 MB / 2.728 GB, free: 458.9 MB / 1.076 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001649/8.442, allocations: 32 kB / 2.728 GB, free: 458.9 MB / 1.076 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2082/8.65, allocations: 65.88 MB / 2.793 GB, free: 427.3 MB / 1.076 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.272/8.923, allocations: 128.8 MB / 2.918 GB, free: 298.8 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.258e-05/8.923, allocations: 4 kB / 2.918 GB, free: 298.8 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0107/8.933, allocations: 1.874 MB / 2.92 GB, free: 296.9 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3322/9.266, allocations: 81.37 MB / 3 GB, free: 215.9 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003474/9.269, allocations: 0.5651 MB / 3 GB, free: 215.3 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1022/9.371, allocations: 58.31 MB / 3.057 GB, free: 156.9 MB / 1.076 GB
Warning: The linear system: 
1 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
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
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , -1.0 ;
  0.0 , 1.0 , 1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valHea.m_flow ;
  valCoo.m_flow ;
  spl1.res1.m_flow
]
  =
[
  -bou.ports[1].m_flow ;
  tabsSouth1[2].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 + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 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 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].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 + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1083/9.48, allocations: 54.04 MB / 3.11 GB, free: 101.8 MB / 1.076 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6101/10.09, allocations: 94.95 MB / 3.203 GB, free: 454.2 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01683/10.11, allocations: 5.808 MB / 3.208 GB, free: 454.1 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006718/10.11, allocations: 211.5 kB / 3.209 GB, free: 454.1 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05377/10.17, allocations: 3.231 MB / 3.212 GB, free: 454.1 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004857/10.17, allocations: 0.8567 MB / 3.213 GB, free: 454.1 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002464/10.17, allocations: 0.6189 MB / 3.213 GB, free: 454.1 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.02278/10.2, allocations: 12.35 MB / 3.225 GB, free: 453.7 MB / 1.076 GB
Notification: Performance of sort global known variables: time 3.1e-07/10.2, allocations: 0 / 3.225 GB, free: 453.7 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.08073/10.28, allocations: 38.13 MB / 3.262 GB, free: 453.7 MB / 1.076 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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],vol.p)
 * 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 (605):
 * Single equations (assignments): 584
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 4
 * 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): 4 systems
   {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
   {(7,83), (1,1), (38,197)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.2412/10.52, allocations: 96.36 MB / 3.357 GB, free: 393.5 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.1207/10.64, allocations: 74.14 MB / 3.429 GB, free: 325.8 MB / 1.076 GB
Notification: Performance of simCode: created event and clocks part: time 9.779e-06/10.64, allocations: 7.562 kB / 3.429 GB, free: 325.8 MB / 1.076 GB
Notification: Performance of simCode: created simulation system equations: time 0.05238/10.69, allocations: 25.26 MB / 3.454 GB, free: 300.8 MB / 1.076 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0527/10.75, allocations: 7.169 MB / 3.461 GB, free: 293.9 MB / 1.076 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.835/12.58, allocations: 426.2 MB / 3.877 GB, free: 403.6 MB / 1.076 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009427/12.59, allocations: 9.731 MB / 3.886 GB, free: 393.8 MB / 1.076 GB
Notification: Performance of simCode: alias equations: time 0.02185/12.61, allocations: 7.444 MB / 3.894 GB, free: 386.6 MB / 1.076 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0157/12.63, allocations: 9.611 MB / 3.903 GB, free: 377 MB / 1.076 GB
Notification: Performance of SimCode: time 7.31e-07/12.63, allocations: 0 / 3.903 GB, free: 377 MB / 1.076 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.232/13.86, allocations: 0.7645 GB / 4.667 GB, free: 118.8 MB / 1.076 GB
Notification: Performance of buildModelFMU: Generate platform static: time 82.87/96.73, allocations: 0 / 4.667 GB, free: 118.8 MB / 1.076 GB
(rm -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3.fmu > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)