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 0.001127/0.001127, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 193.5 kB / 16.53 MB, free: 6.391 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.299/1.299, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9044/0.9044, allocations: 135.1 MB / 425.5 MB, free: 11.92 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001299/0.001299, allocations: 60.16 kB / 0.5054 GB, free: 5.203 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1258/0.1271, allocations: 80.93 MB / 0.5845 GB, free: 4.418 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 0.7979/0.925, allocations: 355.5 MB / 0.9317 GB, free: 41.95 MB / 0.67 GB
Notification: Performance of NFInst.instExpressions: time 0.07846/1.004, allocations: 72.84 MB / 1.003 GB, free: 28.57 MB / 0.67 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01338/1.017, allocations: 423.6 kB / 1.003 GB, free: 28.57 MB / 0.67 GB
Notification: Performance of NFTyping.typeComponents: time 0.0131/1.03, allocations: 5.317 MB / 1.008 GB, free: 25.5 MB / 0.67 GB
Notification: Performance of NFTyping.typeBindings: time 0.03151/1.062, allocations: 13.5 MB / 1.022 GB, free: 16.54 MB / 0.67 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01896/1.081, allocations: 9.642 MB / 1.031 GB, free: 8.625 MB / 0.67 GB
Notification: Performance of NFFlatten.flatten: time 0.03793/1.119, allocations: 37.37 MB / 1.067 GB, free: 4.285 MB / 0.7012 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02439/1.143, allocations: 19.8 MB / 1.087 GB, free: 1.008 MB / 0.7169 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02858/1.172, allocations: 16.63 MB / 1.103 GB, free: 1.297 MB / 0.7325 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02464/1.196, allocations: 15.83 MB / 1.119 GB, free: 2.555 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.006134/1.202, allocations: 1.855 MB / 1.12 GB, free: 0.6992 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01656/1.219, allocations: 5.69 MB / 1.126 GB, free: 11.26 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.00807/1.227, allocations: 5.776 MB / 1.132 GB, free: 5.703 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.0183/1.245, allocations: 10.37 MB / 1.142 GB, free: 11.52 MB / 0.7794 GB
Notification: Performance of NFConvertDAE.convert: time 0.6964/1.942, allocations: 28.68 MB / 1.17 GB, free: 74.89 MB / 0.795 GB
Notification: Performance of FrontEnd - DAE generated: time 7.775e-06/1.942, allocations: 6.156 kB / 1.17 GB, free: 74.89 MB / 0.795 GB
Notification: Performance of FrontEnd: time 1.754e-06/1.942, allocations: 0 / 1.17 GB, free: 74.89 MB / 0.795 GB
Notification: Performance of Transformations before backend: time 0.0008093/1.943, allocations: 0 / 1.17 GB, free: 74.89 MB / 0.795 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 0.05775/2, allocations: 22.24 MB / 1.191 GB, free: 67.98 MB / 0.795 GB
Notification: Performance of prepare preOptimizeDAE: time 4.548e-05/2, allocations: 11.77 kB / 1.191 GB, free: 67.98 MB / 0.795 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003166/2.004, allocations: 1.043 MB / 1.192 GB, free: 67.89 MB / 0.795 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0101/2.014, allocations: 2.238 MB / 1.195 GB, free: 66.91 MB / 0.795 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03412/2.048, allocations: 17.45 MB / 1.212 GB, free: 64.2 MB / 0.795 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004673/2.048, allocations: 0.6766 MB / 1.212 GB, free: 64.18 MB / 0.795 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00258/2.051, allocations: 0.9181 MB / 1.213 GB, free: 64.17 MB / 0.795 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02408/2.075, allocations: 16.41 MB / 1.229 GB, free: 63.36 MB / 0.795 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001533/2.075, allocations: 18.53 kB / 1.229 GB, free: 63.36 MB / 0.795 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001216/2.076, allocations: 326.4 kB / 1.23 GB, free: 63.36 MB / 0.795 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002955/2.077, allocations: 365.6 kB / 1.23 GB, free: 63.34 MB / 0.795 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0272/2.104, allocations: 20.85 MB / 1.25 GB, free: 63.27 MB / 0.795 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 0.09684/2.201, allocations: 82.19 MB / 1.331 GB, free: 2.148 MB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01684/2.218, allocations: 12.36 MB / 1.343 GB, free: 6.023 MB / 0.8107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01305/2.231, allocations: 9.734 MB / 1.352 GB, free: 12.29 MB / 0.8263 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 0.05686/2.288, allocations: 34.41 MB / 1.386 GB, free: 9.535 MB / 0.8575 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01323/2.301, allocations: 9.593 MB / 1.395 GB, free: 15.87 MB / 0.8732 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01905/2.32, allocations: 5.755 MB / 1.401 GB, free: 10.27 MB / 0.8732 GB
Notification: Performance of pre-optimization done (n=551): time 2.085e-05/2.32, allocations: 0 / 1.401 GB, free: 10.27 MB / 0.8732 GB
Notification: Performance of matching and sorting (n=822): time 1.192/3.512, allocations: 216.7 MB / 1.612 GB, free: 453.4 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1331/3.645, allocations: 55.99 MB / 1.667 GB, free: 402.8 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02286/3.668, allocations: 17.64 MB / 1.684 GB, free: 385.3 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.003347/3.671, allocations: 221.3 kB / 1.684 GB, free: 385.1 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005494/3.677, allocations: 7.227 MB / 1.692 GB, free: 379.3 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006826/3.684, allocations: 2.917 MB / 1.694 GB, free: 377.6 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00724/3.691, allocations: 3.539 MB / 1.698 GB, free: 374.1 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 3.325e-05/3.691, allocations: 305.1 kB / 1.698 GB, free: 373.8 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0227/3.714, allocations: 18.88 MB / 1.717 GB, free: 354.9 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02454/3.738, allocations: 21.46 MB / 1.738 GB, free: 332.4 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05329/3.792, allocations: 36.04 MB / 1.773 GB, free: 295.5 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.224e-05/3.792, allocations: 12 kB / 1.773 GB, free: 295.5 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=1347) (initialization): time 0.6117/4.403, allocations: 131.3 MB / 1.901 GB, free: 164 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 7.605e-05/4.403, allocations: 57.64 kB / 1.901 GB, free: 164 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.111e-05/4.404, allocations: 52 kB / 1.901 GB, free: 163.9 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6154/5.019, allocations: 118 MB / 2.016 GB, free: 45.96 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01718/5.036, allocations: 3.274 MB / 2.02 GB, free: 42.68 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.422/5.458, allocations: 81.56 MB / 2.099 GB, free: 440.5 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09473/5.553, allocations: 6.321 MB / 2.105 GB, free: 440.3 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005213/5.558, allocations: 1.286 MB / 2.107 GB, free: 440.2 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03291/5.591, allocations: 21.9 MB / 2.128 GB, free: 433.5 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02784/5.619, allocations: 21 MB / 2.149 GB, free: 425.2 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04984/5.669, allocations: 35.15 MB / 2.183 GB, free: 400.2 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.122e-05/5.669, allocations: 19.94 kB / 2.183 GB, free: 400.2 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=1347) (initialization_lambda0): time 0.6137/6.283, allocations: 129.9 MB / 2.31 GB, free: 271.2 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 7.357e-05/6.283, allocations: 57.7 kB / 2.31 GB, free: 271.2 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.361e-05/6.283, allocations: 60.23 kB / 2.31 GB, free: 271.1 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.7055/6.988, allocations: 117.7 MB / 2.425 GB, free: 153.8 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01573/7.004, allocations: 3.248 MB / 2.428 GB, free: 150.5 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1422/7.146, allocations: 86.14 MB / 2.512 GB, free: 64.26 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09394/7.24, allocations: 6.346 MB / 2.518 GB, free: 57.91 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00464/7.245, allocations: 1.251 MB / 2.519 GB, free: 56.66 MB / 0.9825 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 0.004525/7.25, allocations: 0.7236 MB / 2.52 GB, free: 55.97 MB / 0.9825 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005398/7.255, allocations: 1.467 MB / 2.522 GB, free: 55.29 MB / 0.9825 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4918/7.747, allocations: 60.07 MB / 2.58 GB, free: 454.6 MB / 0.9825 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2322/7.979, allocations: 66.55 MB / 2.645 GB, free: 440.9 MB / 0.9825 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.644e-05/7.979, allocations: 27.38 kB / 2.645 GB, free: 440.9 MB / 0.9825 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2135/8.193, allocations: 65.88 MB / 2.71 GB, free: 381.8 MB / 0.9825 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2784/8.471, allocations: 128.8 MB / 2.835 GB, free: 253.3 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.546e-05/8.471, allocations: 5.688 kB / 2.835 GB, free: 253.3 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0108/8.482, allocations: 1.872 MB / 2.837 GB, free: 251.5 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.345/8.827, allocations: 81.51 MB / 2.917 GB, free: 170.1 MB / 0.9825 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003386/8.83, allocations: 0.5612 MB / 2.917 GB, free: 169.6 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1022/8.933, allocations: 58.32 MB / 2.974 GB, free: 111.2 MB / 0.9825 GB
Warning: The linear system: 
1 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].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 + (-valHea.m_flow) - bou.ports[1].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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1036/9.036, allocations: 54.05 MB / 3.027 GB, free: 56.04 MB / 0.9825 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.539/9.575, allocations: 94.86 MB / 3.12 GB, free: 438 MB / 0.9825 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01481/9.59, allocations: 5.729 MB / 3.125 GB, free: 436.4 MB / 0.9825 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006301/9.596, allocations: 209.6 kB / 3.126 GB, free: 436.3 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05251/9.649, allocations: 3.223 MB / 3.129 GB, free: 436.2 MB / 0.9825 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003415/9.652, allocations: 0.8587 MB / 3.13 GB, free: 436.1 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001582/9.654, allocations: 0.6214 MB / 3.13 GB, free: 436 MB / 0.9825 GB
Notification: Performance of sorting global known variables: time 0.01567/9.67, allocations: 12.36 MB / 3.142 GB, free: 431.9 MB / 0.9825 GB
Notification: Performance of sort global known variables: time 2.8e-07/9.67, allocations: 0 / 3.142 GB, free: 431.9 MB / 0.9825 GB
Notification: Performance of remove unused functions: time 0.07806/9.748, allocations: 38.11 MB / 3.179 GB, free: 416.7 MB / 0.9825 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 0.2577/10.01, allocations: 96.28 MB / 3.274 GB, free: 333.2 MB / 0.9825 GB
Notification: Performance of simCode: created initialization part: time 0.1843/10.19, allocations: 97.67 MB / 3.369 GB, free: 235.6 MB / 0.9825 GB
Notification: Performance of simCode: created event and clocks part: time 9.599e-06/10.19, allocations: 1.875 kB / 3.369 GB, free: 235.6 MB / 0.9825 GB
Notification: Performance of simCode: created simulation system equations: time 0.05334/10.24, allocations: 25.25 MB / 3.394 GB, free: 210.4 MB / 0.9825 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05416/10.3, allocations: 7.186 MB / 3.401 GB, free: 203.6 MB / 0.9825 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.751/12.05, allocations: 0.5129 GB / 3.913 GB, free: 207.2 MB / 0.9825 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009376/12.06, allocations: 9.727 MB / 3.923 GB, free: 197.4 MB / 0.9825 GB
Notification: Performance of simCode: alias equations: time 0.02413/12.08, allocations: 7.439 MB / 3.93 GB, free: 190.2 MB / 0.9825 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01606/12.1, allocations: 9.603 MB / 3.94 GB, free: 180.6 MB / 0.9825 GB
Notification: Performance of SimCode: time 1.533e-06/12.1, allocations: 8 kB / 3.94 GB, free: 180.6 MB / 0.9825 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.452/13.55, allocations: 0.7639 GB / 4.703 GB, free: 275.9 MB / 0.9825 GB
Notification: Performance of buildModelFMU: Generate platform static: time 29.27/42.82, allocations: 6.344 kB / 4.703 GB, free: 275.9 MB / 0.9825 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)