Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.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 0.001149/0.001149, allocations: 76.5 kB / 19.92 MB, free: 4.633 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001364/0.001364, allocations: 170.3 kB / 23.2 MB, free: 1.359 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8945/0.8945, allocations: 177.1 MB / 203.5 MB, free: 5.762 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.542/0.542, allocations: 114 MB / 373.9 MB, free: 8.723 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.222e-06/1.222e-06, allocations: 0 / 0.5542 GB, free: 2.723 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.235e-05/1.358e-05, allocations: 2.281 kB / 0.5542 GB, free: 2.719 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.4673/0.4673, allocations: 326.1 MB / 0.8727 GB, free: 13.03 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.07312/0.5404, allocations: 70.66 MB / 0.9417 GB, free: 6.227 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01173/0.5522, allocations: 0.5965 MB / 0.9423 GB, free: 5.625 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.01127/0.5634, allocations: 6.453 MB / 0.9486 GB, free: 15.14 MB / 0.7605 GB
Notification: Performance of NFTyping.typeBindings: time 0.02628/0.5897, allocations: 15.36 MB / 0.9636 GB, free: 15.71 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01568/0.6054, allocations: 10.83 MB / 0.9742 GB, free: 4.98 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.4405/1.046, allocations: 66.91 MB / 1.04 GB, free: 24.85 MB / 0.7761 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02082/1.067, allocations: 15.16 MB / 1.054 GB, free: 23.71 MB / 0.7761 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04657/1.113, allocations: 23.69 MB / 1.077 GB, free: 21.54 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02228/1.136, allocations: 14.74 MB / 1.092 GB, free: 20.23 MB / 0.7761 GB
Notification: Performance of NFPackage.collectConstants: time 0.005657/1.141, allocations: 1.748 MB / 1.094 GB, free: 20.23 MB / 0.7761 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0127/1.154, allocations: 4.948 MB / 1.098 GB, free: 18.75 MB / 0.7761 GB
Notification: Performance of NFScalarize.scalarize: time 0.005326/1.159, allocations: 6.265 MB / 1.105 GB, free: 15.05 MB / 0.7761 GB
Notification: Performance of NFVerifyModel.verify: time 0.01439/1.174, allocations: 7.47 MB / 1.112 GB, free: 10.01 MB / 0.7761 GB
Notification: Performance of NFConvertDAE.convert: time 0.03254/1.206, allocations: 30.53 MB / 1.142 GB, free: 15.55 MB / 0.8073 GB
Notification: Performance of FrontEnd - DAE generated: time 7.895e-06/1.206, allocations: 0 / 1.142 GB, free: 15.55 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 2.405e-06/1.206, allocations: 4 kB / 1.142 GB, free: 15.55 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0009106/1.207, allocations: 0 / 1.142 GB, free: 15.55 MB / 0.8073 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 0.03527/1.242, allocations: 20.74 MB / 1.162 GB, free: 10.97 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.793e-05/1.242, allocations: 12.56 kB / 1.162 GB, free: 10.96 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001524/1.244, allocations: 1.004 MB / 1.163 GB, free: 9.949 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008269/1.252, allocations: 3.243 MB / 1.166 GB, free: 6.691 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03052/1.283, allocations: 22.24 MB / 1.188 GB, free: 0.9453 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000452/1.283, allocations: 0.636 MB / 1.188 GB, free: 316 kB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002684/1.286, allocations: 0.8848 MB / 1.189 GB, free: 15.43 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02237/1.308, allocations: 18.07 MB / 1.207 GB, free: 12.94 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001095/1.308, allocations: 10.47 kB / 1.207 GB, free: 12.94 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008848/1.309, allocations: 318.7 kB / 1.207 GB, free: 12.63 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001254/1.309, allocations: 204 kB / 1.207 GB, free: 12.43 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02204/1.331, allocations: 21.39 MB / 1.228 GB, free: 7.078 MB / 0.8855 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 0.07349/1.405, allocations: 62.36 MB / 1.289 GB, free: 9.699 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01368/1.419, allocations: 12.31 MB / 1.301 GB, free: 13.67 MB / 0.9636 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009521/1.428, allocations: 9.199 MB / 1.31 GB, free: 4.465 MB / 0.9636 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 0.5095/1.938, allocations: 28.77 MB / 1.338 GB, free: 460.8 MB / 0.9793 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009987/1.948, allocations: 11.44 MB / 1.349 GB, free: 456.2 MB / 0.9793 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01716/1.965, allocations: 8.177 MB / 1.357 GB, free: 455.6 MB / 0.9793 GB
Notification: Performance of pre-optimization done (n=503): time 2.484e-05/1.965, allocations: 0 / 1.357 GB, free: 455.6 MB / 0.9793 GB
Notification: Performance of matching and sorting (n=742): time 0.4737/2.438, allocations: 218.1 MB / 1.57 GB, free: 274.4 MB / 0.9793 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.06013/2.499, allocations: 47.57 MB / 1.617 GB, free: 226 MB / 0.9793 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01675/2.515, allocations: 19.17 MB / 1.636 GB, free: 207 MB / 0.9793 GB
Notification: Performance of collectPreVariables (initialization): time 0.003505/2.519, allocations: 202.8 kB / 1.636 GB, free: 206.8 MB / 0.9793 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004133/2.523, allocations: 7.928 MB / 1.644 GB, free: 199.3 MB / 0.9793 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005344/2.528, allocations: 2.703 MB / 1.646 GB, free: 197 MB / 0.9793 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.004051/2.532, allocations: 3.321 MB / 1.649 GB, free: 193.6 MB / 0.9793 GB
Notification: Performance of setup shared object (initialization): time 2.307e-05/2.532, allocations: 305.2 kB / 1.65 GB, free: 193.3 MB / 0.9793 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01674/2.549, allocations: 18.58 MB / 1.668 GB, free: 174.7 MB / 0.9793 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01981/2.569, allocations: 23.37 MB / 1.691 GB, free: 149.8 MB / 0.9793 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03829/2.607, allocations: 35.71 MB / 1.726 GB, free: 113.3 MB / 0.9793 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.392e-05/2.607, allocations: 16 kB / 1.726 GB, free: 113.3 MB / 0.9793 GB
Notification: Performance of matching and sorting (n=1227) (initialization): time 0.823/3.43, allocations: 130.2 MB / 1.853 GB, free: 412.2 MB / 0.9794 GB
Notification: Performance of prepare postOptimizeDAE: time 7.254e-05/3.43, allocations: 54.77 kB / 1.853 GB, free: 412.2 MB / 0.9794 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.493e-05/3.43, allocations: 51.31 kB / 1.853 GB, free: 412.2 MB / 0.9794 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3046/3.735, allocations: 117.8 MB / 1.968 GB, free: 370.3 MB / 0.9794 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008476/3.744, allocations: 2.979 MB / 1.971 GB, free: 367.4 MB / 0.9794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08302/3.827, allocations: 80.94 MB / 2.05 GB, free: 286.5 MB / 0.9794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04474/3.871, allocations: 6.543 MB / 2.056 GB, free: 280 MB / 0.9794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003881/3.875, allocations: 1.253 MB / 2.057 GB, free: 278.7 MB / 0.9794 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02483/3.9, allocations: 21.68 MB / 2.079 GB, free: 257 MB / 0.9794 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02136/3.921, allocations: 22.86 MB / 2.101 GB, free: 232.6 MB / 0.9794 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0356/3.957, allocations: 34.65 MB / 2.135 GB, free: 197.2 MB / 0.9794 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.538e-05/3.957, allocations: 12 kB / 2.135 GB, free: 197.2 MB / 0.9794 GB
Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 0.3191/4.276, allocations: 128.6 MB / 2.26 GB, free: 69.59 MB / 0.9794 GB
Notification: Performance of prepare postOptimizeDAE: time 5.91e-05/4.276, allocations: 57.7 kB / 2.26 GB, free: 69.53 MB / 0.9794 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.241e-05/4.276, allocations: 56.16 kB / 2.26 GB, free: 69.48 MB / 0.9794 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6261/4.902, allocations: 117.5 MB / 2.375 GB, free: 401.1 MB / 0.9794 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008885/4.911, allocations: 2.954 MB / 2.378 GB, free: 401.1 MB / 0.9794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09439/5.006, allocations: 84.2 MB / 2.46 GB, free: 360.5 MB / 0.9794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04728/5.053, allocations: 6.601 MB / 2.467 GB, free: 353.9 MB / 0.9794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004394/5.057, allocations: 1.219 MB / 2.468 GB, free: 352.7 MB / 0.9794 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 233
 * 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 (907):
 * Single equations (assignments): 891
 * 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 0.003717/5.061, allocations: 0.6838 MB / 2.469 GB, free: 352 MB / 0.9794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005342/5.066, allocations: 1.641 MB / 2.47 GB, free: 351.3 MB / 0.9794 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.111/5.177, allocations: 60.05 MB / 2.529 GB, free: 291.6 MB / 0.9794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1133/5.291, allocations: 63.68 MB / 2.591 GB, free: 228 MB / 0.9794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.828e-05/5.291, allocations: 28 kB / 2.591 GB, free: 228 MB / 0.9794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1103/5.401, allocations: 63 MB / 2.653 GB, free: 165.2 MB / 0.9794 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.172/5.573, allocations: 108.8 MB / 2.759 GB, free: 56.63 MB / 0.9794 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001297/5.573, allocations: 0 / 2.759 GB, free: 56.63 MB / 0.9794 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008956/5.582, allocations: 2.133 MB / 2.761 GB, free: 54.49 MB / 0.9794 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.5169/6.099, allocations: 78.26 MB / 2.837 GB, free: 399.5 MB / 0.9794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003544/6.102, allocations: 0.5396 MB / 2.838 GB, free: 399.5 MB / 0.9794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06564/6.168, allocations: 54.99 MB / 2.892 GB, free: 385.7 MB / 0.9794 GB
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 + 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 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow ;
  valHea.m_flow ;
  valCoo.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 ;
  -bou.ports[1].m_flow
]
 might be structurally or numerically singular for variable valCoo.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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.05363/6.222, allocations: 46.63 MB / 2.937 GB, free: 359.9 MB / 0.9794 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1475/6.369, allocations: 90.72 MB / 3.026 GB, free: 274.6 MB / 0.9794 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01588/6.385, allocations: 5.533 MB / 3.031 GB, free: 270 MB / 0.9794 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005417/6.391, allocations: 164 kB / 3.031 GB, free: 269.9 MB / 0.9794 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02809/6.419, allocations: 3.477 MB / 3.035 GB, free: 266.4 MB / 0.9794 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003991/6.423, allocations: 0.8527 MB / 3.036 GB, free: 265.5 MB / 0.9794 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001712/6.424, allocations: 0.6119 MB / 3.036 GB, free: 264.9 MB / 0.9794 GB
Notification: Performance of sorting global known variables: time 0.0179/6.442, allocations: 13.43 MB / 3.049 GB, free: 251.6 MB / 0.9794 GB
Notification: Performance of sort global known variables: time 2.51e-07/6.442, allocations: 0 / 3.049 GB, free: 251.6 MB / 0.9794 GB
Notification: Performance of remove unused functions: time 0.05862/6.501, allocations: 34.56 MB / 3.083 GB, free: 217.2 MB / 0.9794 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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,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 (556):
 * Single equations (assignments): 535
 * 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), (38,166)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.1418/6.643, allocations: 92.16 MB / 3.173 GB, free: 125.6 MB / 0.9794 GB
Notification: Performance of simCode: created initialization part: time 0.08441/6.727, allocations: 67.31 MB / 3.239 GB, free: 58.27 MB / 0.9794 GB
Notification: Performance of simCode: created event and clocks part: time 1.096e-05/6.727, allocations: 4 kB / 3.239 GB, free: 58.27 MB / 0.9794 GB
Notification: Performance of simCode: created simulation system equations: time 0.03091/6.758, allocations: 22.1 MB / 3.26 GB, free: 36.17 MB / 0.9794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03352/6.792, allocations: 8.511 MB / 3.269 GB, free: 28.05 MB / 0.9794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.189/7.981, allocations: 413.1 MB / 3.672 GB, free: 112.2 MB / 0.9794 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01063/7.992, allocations: 9.677 MB / 3.681 GB, free: 102.5 MB / 0.9794 GB
Notification: Performance of simCode: alias equations: time 0.02062/8.012, allocations: 6.704 MB / 3.688 GB, free: 95.98 MB / 0.9794 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01628/8.028, allocations: 10.12 MB / 3.698 GB, free: 85.85 MB / 0.9794 GB
Notification: Performance of SimCode: time 1.813e-06/8.028, allocations: 7.656 kB / 3.698 GB, free: 85.85 MB / 0.9794 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.274/9.302, allocations: 0.8126 GB / 4.51 GB, free: 186.3 MB / 0.9794 GB
Notification: Performance of buildModelFMU: Generate platform static: time 47.85/57.16, allocations: 3.984 kB / 4.51 GB, free: 186.3 MB / 0.9794 GB
"
[Timeout remaining time 602]
(rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & python3 -m fmpy simulate  --output-file IBPSA_latest_IBPSA.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 IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 60.02833241503686]
Failed to read output from testmodel.py, exit status != 0:
57.51486702170223 57.521563386 56.313769848
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7956190bc740>