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 0.00159/0.00159, allocations: 119.2 kB / 19.69 MB, free: 2.199 MB / 14.72 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 0.001925/0.001925, allocations: 221.6 kB / 23.01 MB, free: 5.047 MB / 14.72 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 1.419/1.419, allocations: 230.6 MB / 256.8 MB, free: 7.988 MB / 206.1 MB
"
[Timeout remaining time 178]
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 0.9296/0.9296, allocations: 150 MB / 463.2 MB, free: 10.45 MB / 366.1 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: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001989/0.001989, allocations: 69.17 kB / 0.6413 GB, free: 10.22 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1712/0.1732, allocations: 89.16 MB / 0.7284 GB, free: 1.121 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 1.196/1.369, allocations: 365.3 MB / 1.085 GB, free: 56.44 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.1062/1.475, allocations: 76.2 MB / 1.16 GB, free: 55.42 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01867/1.494, allocations: 0.5962 MB / 1.16 GB, free: 55.42 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.02106/1.515, allocations: 6.709 MB / 1.167 GB, free: 55.3 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.0445/1.559, allocations: 14.95 MB / 1.181 GB, free: 54.75 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02414/1.583, allocations: 10.63 MB / 1.192 GB, free: 49.58 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.06322/1.647, allocations: 56.23 MB / 1.247 GB, free: 10.37 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02201/1.669, allocations: 15.42 MB / 1.262 GB, free: 11.56 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04396/1.713, allocations: 17.72 MB / 1.279 GB, free: 10.8 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03308/1.746, allocations: 16.27 MB / 1.295 GB, free: 11.63 MB / 0.8887 GB
Notification: Performance of NFPackage.collectConstants: time 0.008997/1.755, allocations: 1.87 MB / 1.297 GB, free: 9.762 MB / 0.8887 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0242/1.779, allocations: 6.322 MB / 1.303 GB, free: 3.711 MB / 0.8887 GB
Notification: Performance of NFScalarize.scalarize: time 0.01271/1.792, allocations: 6.277 MB / 1.309 GB, free: 13.67 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.02659/1.818, allocations: 10.85 MB / 1.32 GB, free: 3.012 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.05694/1.875, allocations: 30.45 MB / 1.349 GB, free: 5.727 MB / 0.9356 GB
Notification: Performance of FrontEnd - DAE generated: time 7.284e-06/1.875, allocations: 0 / 1.349 GB, free: 5.727 MB / 0.9356 GB
Notification: Performance of FrontEnd: time 1.773e-06/1.875, allocations: 0 / 1.349 GB, free: 5.727 MB / 0.9356 GB
Notification: Performance of Transformations before backend: time 0.001042/1.876, allocations: 3.938 kB / 1.349 GB, free: 5.723 MB / 0.9356 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 0.06506/1.941, allocations: 21.03 MB / 1.37 GB, free: 0.7812 MB / 0.9512 GB
Notification: Performance of prepare preOptimizeDAE: time 4.535e-05/1.941, allocations: 11.97 kB / 1.37 GB, free: 0.7695 MB / 0.9512 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004144/1.945, allocations: 1.003 MB / 1.371 GB, free: 15.75 MB / 0.9669 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0181/1.963, allocations: 3.216 MB / 1.374 GB, free: 12.53 MB / 0.9669 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05716/2.021, allocations: 22.49 MB / 1.396 GB, free: 6.312 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008671/2.022, allocations: 0.6464 MB / 1.397 GB, free: 5.668 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00495/2.026, allocations: 0.8773 MB / 1.397 GB, free: 4.793 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04365/2.07, allocations: 17.13 MB / 1.414 GB, free: 3.445 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002589/2.07, allocations: 15.83 kB / 1.414 GB, free: 3.43 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003388/2.074, allocations: 316 kB / 1.414 GB, free: 3.121 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002251/2.074, allocations: 204 kB / 1.415 GB, free: 2.922 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04319/2.117, allocations: 21.4 MB / 1.436 GB, free: 13.5 MB / 1.029 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 0.4971/2.614, allocations: 81.7 MB / 1.515 GB, free: 431.3 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02296/2.637, allocations: 12.33 MB / 1.527 GB, free: 425.8 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01438/2.652, allocations: 9.198 MB / 1.536 GB, free: 420.9 MB / 1.045 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 0.07136/2.723, allocations: 31.9 MB / 1.568 GB, free: 399.1 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01761/2.741, allocations: 10.49 MB / 1.578 GB, free: 392.8 MB / 1.045 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02694/2.768, allocations: 8.226 MB / 1.586 GB, free: 386.5 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=503): time 4.058e-05/2.768, allocations: 0 / 1.586 GB, free: 386.5 MB / 1.045 GB
Notification: Performance of matching and sorting (n=742): time 0.8154/3.583, allocations: 217.9 MB / 1.799 GB, free: 169.3 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1037/3.687, allocations: 48.72 MB / 1.846 GB, free: 119.7 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0246/3.711, allocations: 19.75 MB / 1.866 GB, free: 99.99 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 0.003548/3.715, allocations: 197.7 kB / 1.866 GB, free: 99.79 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005354/3.72, allocations: 7.656 MB / 1.873 GB, free: 92.17 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006286/3.726, allocations: 2.759 MB / 1.876 GB, free: 89.44 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00681/3.733, allocations: 3.801 MB / 1.88 GB, free: 85.63 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 3.272e-05/3.733, allocations: 309 kB / 1.88 GB, free: 85.32 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02486/3.758, allocations: 19.46 MB / 1.899 GB, free: 65.84 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02867/3.787, allocations: 22.21 MB / 1.921 GB, free: 42.6 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05268/3.839, allocations: 37.34 MB / 1.957 GB, free: 4.488 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.965e-05/3.839, allocations: 16 kB / 1.957 GB, free: 4.473 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1491) (initialization): time 0.9612/4.801, allocations: 132.2 MB / 2.086 GB, free: 373.9 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 9.11e-05/4.801, allocations: 61.72 kB / 2.086 GB, free: 373.8 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001026/4.801, allocations: 52 kB / 2.086 GB, free: 373.8 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5254/5.326, allocations: 118 MB / 2.201 GB, free: 256.2 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01535/5.342, allocations: 3.168 MB / 2.205 GB, free: 253 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1249/5.467, allocations: 81.77 MB / 2.284 GB, free: 171.2 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07712/5.544, allocations: 6.579 MB / 2.291 GB, free: 164.7 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005577/5.549, allocations: 1.302 MB / 2.292 GB, free: 163.4 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03436/5.584, allocations: 22.55 MB / 2.314 GB, free: 140.8 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02892/5.613, allocations: 21.69 MB / 2.335 GB, free: 118.1 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05153/5.664, allocations: 36.31 MB / 2.371 GB, free: 81 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.322e-05/5.664, allocations: 16 kB / 2.371 GB, free: 80.98 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.9284/6.592, allocations: 130.6 MB / 2.498 GB, free: 394 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 7.537e-05/6.593, allocations: 62.27 kB / 2.498 GB, free: 393.9 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.682e-05/6.593, allocations: 51.38 kB / 2.499 GB, free: 393.9 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5271/7.12, allocations: 117.6 MB / 2.613 GB, free: 307.6 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01441/7.134, allocations: 3.143 MB / 2.616 GB, free: 304.6 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1315/7.266, allocations: 85.89 MB / 2.7 GB, free: 218.8 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07802/7.344, allocations: 6.627 MB / 2.707 GB, free: 212.2 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005628/7.349, allocations: 1.271 MB / 2.708 GB, free: 210.9 MB / 1.045 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * 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 (1043):
 * Single equations (assignments): 1023
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * 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 0.006867/7.356, allocations: 0.7205 MB / 2.709 GB, free: 210.2 MB / 1.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006778/7.363, allocations: 1.61 MB / 2.71 GB, free: 209.5 MB / 1.045 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1853/7.548, allocations: 59.97 MB / 2.769 GB, free: 149.7 MB / 1.045 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1827/7.731, allocations: 63.67 MB / 2.831 GB, free: 86.02 MB / 1.045 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001788/7.731, allocations: 28 kB / 2.831 GB, free: 85.99 MB / 1.045 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1835/7.915, allocations: 62.99 MB / 2.893 GB, free: 22.98 MB / 1.045 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.713/8.628, allocations: 127.3 MB / 3.017 GB, free: 357.9 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001043/8.628, allocations: 0 / 3.017 GB, free: 357.9 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01104/8.639, allocations: 2.128 MB / 3.019 GB, free: 357.1 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2801/8.919, allocations: 78.43 MB / 3.096 GB, free: 288.8 MB / 1.045 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003765/8.923, allocations: 0.5338 MB / 3.096 GB, free: 288.2 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08644/9.009, allocations: 55.55 MB / 3.15 GB, free: 232.7 MB / 1.045 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08369/9.093, allocations: 47.61 MB / 3.197 GB, free: 184.3 MB / 1.045 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2125/9.305, allocations: 90.69 MB / 3.285 GB, free: 94.51 MB / 1.045 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0179/9.323, allocations: 5.578 MB / 3.291 GB, free: 89.67 MB / 1.045 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007419/9.331, allocations: 164 kB / 3.291 GB, free: 89.51 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.044/9.375, allocations: 3.479 MB / 3.294 GB, free: 86.02 MB / 1.045 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004206/9.379, allocations: 0.8488 MB / 3.295 GB, free: 85.17 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002631/9.381, allocations: 0.6197 MB / 3.296 GB, free: 84.55 MB / 1.045 GB
Notification: Performance of sorting global known variables: time 0.02183/9.403, allocations: 13.75 MB / 3.309 GB, free: 70.87 MB / 1.045 GB
Notification: Performance of sort global known variables: time 2.7e-07/9.403, allocations: 0 / 3.309 GB, free: 70.87 MB / 1.045 GB
Notification: Performance of remove unused functions: time 0.07689/9.48, allocations: 34.93 MB / 3.343 GB, free: 35.95 MB / 1.045 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.6243/10.1, allocations: 92.27 MB / 3.434 GB, free: 385.9 MB / 1.045 GB
Notification: Performance of simCode: created initialization part: time 0.1206/10.22, allocations: 69.46 MB / 3.501 GB, free: 356.1 MB / 1.045 GB
Notification: Performance of simCode: created event and clocks part: time 1.217e-05/10.22, allocations: 4 kB / 3.501 GB, free: 356.1 MB / 1.045 GB
Notification: Performance of simCode: created simulation system equations: time 0.04817/10.27, allocations: 22.11 MB / 3.523 GB, free: 334.5 MB / 1.045 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05027/10.32, allocations: 8.089 MB / 3.531 GB, free: 327.2 MB / 1.045 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.17/12.49, allocations: 424.5 MB / 3.945 GB, free: 364.8 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01783/12.51, allocations: 9.904 MB / 3.955 GB, free: 360.6 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.0298/12.54, allocations: 6.807 MB / 3.962 GB, free: 355.1 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02451/12.57, allocations: 10.06 MB / 3.972 GB, free: 346.4 MB / 1.045 GB
Notification: Performance of SimCode: time 1.854e-06/12.57, allocations: 0 / 3.972 GB, free: 346.4 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.879/14.44, allocations: 0.7999 GB / 4.771 GB, free: 362.7 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate platform static: time 127/141.4, allocations: 1.562 kB / 4.771 GB, free: 362.7 MB / 1.045 GB
"
[Timeout remaining time 518]
(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: 145.68677051000122]
Failed to read output from testmodel.py, exit status != 0:
141.90335888299887 141.92161812 140.042342719
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7577f6af20>