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 0.001676/0.001676, allocations: 113.4 kB / 17.12 MB, free: 6.027 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 0.002012/0.002012, allocations: 208.3 kB / 20.1 MB, free: 3.074 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 1.523/1.523, allocations: 230.6 MB / 253.5 MB, free: 15.11 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 1.016/1.016, allocations: 150 MB / 459.5 MB, free: 5.691 MB / 350.1 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 0.002074/0.002074, allocations: 69.89 kB / 0.6362 GB, free: 30.3 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1684/0.1705, allocations: 89.14 MB / 0.7232 GB, free: 3.988 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7699/0.9404, allocations: 361.8 MB / 1.077 GB, free: 13.16 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.121/1.061, allocations: 75.92 MB / 1.151 GB, free: 1.062 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01842/1.08, allocations: 0.5965 MB / 1.151 GB, free: 472 kB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.02229/1.102, allocations: 6.605 MB / 1.158 GB, free: 9.824 MB / 0.8575 GB
Notification: Performance of NFTyping.typeBindings: time 0.05198/1.154, allocations: 14.67 MB / 1.172 GB, free: 11.1 MB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02899/1.183, allocations: 10.36 MB / 1.182 GB, free: 0.8281 MB / 0.8731 GB
Notification: Performance of NFFlatten.flatten: time 0.6415/1.825, allocations: 54.92 MB / 1.236 GB, free: 46.29 MB / 0.9044 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02448/1.849, allocations: 16.96 MB / 1.252 GB, free: 45.42 MB / 0.9044 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03788/1.887, allocations: 17.6 MB / 1.27 GB, free: 44.62 MB / 0.9044 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03067/1.918, allocations: 16.24 MB / 1.285 GB, free: 42.5 MB / 0.9044 GB
Notification: Performance of NFPackage.collectConstants: time 0.008934/1.927, allocations: 1.871 MB / 1.287 GB, free: 42.5 MB / 0.9044 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02223/1.949, allocations: 6.191 MB / 1.293 GB, free: 42.41 MB / 0.9044 GB
Notification: Performance of NFScalarize.scalarize: time 0.01129/1.96, allocations: 6.262 MB / 1.299 GB, free: 41.59 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.02701/1.987, allocations: 10.85 MB / 1.31 GB, free: 38.79 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.05103/2.038, allocations: 30.44 MB / 1.34 GB, free: 29.36 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/2.038, allocations: 0 / 1.34 GB, free: 29.36 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 2.615e-06/2.038, allocations: 7.578 kB / 1.34 GB, free: 29.36 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.001034/2.039, allocations: 0 / 1.34 GB, free: 29.36 MB / 0.9044 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 0.063/2.102, allocations: 21.09 MB / 1.36 GB, free: 12.96 MB / 0.9044 GB
Notification: Performance of prepare preOptimizeDAE: time 4.278e-05/2.102, allocations: 15.97 kB / 1.36 GB, free: 12.94 MB / 0.9044 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005197/2.107, allocations: 0.9994 MB / 1.361 GB, free: 12.41 MB / 0.9044 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01715/2.125, allocations: 3.218 MB / 1.364 GB, free: 9.188 MB / 0.9044 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04588/2.17, allocations: 22.5 MB / 1.386 GB, free: 9.562 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008346/2.171, allocations: 0.6438 MB / 1.387 GB, free: 9.191 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005161/2.176, allocations: 0.8819 MB / 1.388 GB, free: 8.59 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04374/2.22, allocations: 17.12 MB / 1.405 GB, free: 10.65 MB / 0.9356 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003147/2.221, allocations: 18.5 kB / 1.405 GB, free: 10.64 MB / 0.9356 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003671/2.224, allocations: 316 kB / 1.405 GB, free: 10.33 MB / 0.9356 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000227/2.224, allocations: 207.2 kB / 1.405 GB, free: 10.13 MB / 0.9356 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04565/2.27, allocations: 21.38 MB / 1.426 GB, free: 4.793 MB / 0.9512 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 0.1532/2.423, allocations: 81.64 MB / 1.506 GB, free: 0.5898 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02665/2.45, allocations: 12.47 MB / 1.518 GB, free: 4.363 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01821/2.468, allocations: 9.19 MB / 1.527 GB, free: 11.16 MB / 1.061 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 0.07604/2.544, allocations: 33.35 MB / 1.559 GB, free: 9.457 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02165/2.566, allocations: 10.48 MB / 1.57 GB, free: 14.95 MB / 1.107 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03201/2.598, allocations: 8.235 MB / 1.578 GB, free: 6.902 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=503): time 3.011e-05/2.598, allocations: 0 / 1.578 GB, free: 6.902 MB / 1.107 GB
Notification: Performance of matching and sorting (n=742): time 1.256/3.854, allocations: 218.2 MB / 1.791 GB, free: 428.6 MB / 1.139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1056/3.959, allocations: 48.99 MB / 1.839 GB, free: 378.6 MB / 1.139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03397/3.993, allocations: 19.7 MB / 1.858 GB, free: 359.1 MB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.004248/3.997, allocations: 204.3 kB / 1.858 GB, free: 358.9 MB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008845/4.006, allocations: 7.656 MB / 1.866 GB, free: 351.5 MB / 1.139 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007871/4.014, allocations: 2.761 MB / 1.868 GB, free: 348.8 MB / 1.139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0158/4.03, allocations: 3.796 MB / 1.872 GB, free: 344.9 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 3.815e-05/4.03, allocations: 305.1 kB / 1.872 GB, free: 344.6 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02701/4.057, allocations: 19.43 MB / 1.891 GB, free: 325.2 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03332/4.09, allocations: 22.21 MB / 1.913 GB, free: 302 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.06155/4.152, allocations: 37.3 MB / 1.949 GB, free: 263.9 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.594e-05/4.152, allocations: 16 kB / 1.949 GB, free: 263.9 MB / 1.139 GB
Notification: Performance of matching and sorting (n=1491) (initialization): time 0.5911/4.743, allocations: 132.2 MB / 2.078 GB, free: 131.6 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 7.955e-05/4.743, allocations: 58.33 kB / 2.078 GB, free: 131.6 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.471e-05/4.743, allocations: 52 kB / 2.079 GB, free: 131.5 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9443/5.688, allocations: 117.9 MB / 2.194 GB, free: 0.4908 GB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0175/5.705, allocations: 3.172 MB / 2.197 GB, free: 0.4908 GB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1399/5.845, allocations: 81.87 MB / 2.277 GB, free: 482.1 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08891/5.934, allocations: 6.582 MB / 2.283 GB, free: 481.9 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005872/5.94, allocations: 1.297 MB / 2.284 GB, free: 481.9 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03594/5.976, allocations: 22.54 MB / 2.306 GB, free: 472 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02995/6.006, allocations: 21.67 MB / 2.328 GB, free: 451.1 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05435/6.06, allocations: 36.28 MB / 2.363 GB, free: 414.2 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.92e-05/6.06, allocations: 16 kB / 2.363 GB, free: 414.2 MB / 1.139 GB
Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5824/6.642, allocations: 130.6 MB / 2.491 GB, free: 284.6 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 7.967e-05/6.643, allocations: 57.7 kB / 2.491 GB, free: 284.5 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.29e-05/6.643, allocations: 52 kB / 2.491 GB, free: 284.5 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5642/7.207, allocations: 117.6 MB / 2.606 GB, free: 167.2 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01538/7.222, allocations: 3.147 MB / 2.609 GB, free: 164 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1348/7.357, allocations: 86.12 MB / 2.693 GB, free: 77.84 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08837/7.445, allocations: 6.629 MB / 2.699 GB, free: 71.21 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005248/7.451, allocations: 1.271 MB / 2.7 GB, free: 69.94 MB / 1.139 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 0.006489/7.457, allocations: 0.7061 MB / 2.701 GB, free: 69.26 MB / 1.139 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007152/7.464, allocations: 1.622 MB / 2.703 GB, free: 68.55 MB / 1.139 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6081/8.072, allocations: 59.95 MB / 2.761 GB, free: 498.5 MB / 1.139 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2082/8.281, allocations: 63.64 MB / 2.823 GB, free: 491.8 MB / 1.139 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001359/8.281, allocations: 29.34 kB / 2.823 GB, free: 491.8 MB / 1.139 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1995/8.48, allocations: 62.97 MB / 2.885 GB, free: 453.2 MB / 1.139 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2774/8.758, allocations: 127.3 MB / 3.009 GB, free: 326.2 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.387e-05/8.758, allocations: 0.8125 kB / 3.009 GB, free: 326.2 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01152/8.769, allocations: 2.133 MB / 3.011 GB, free: 324.1 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3201/9.089, allocations: 78.41 MB / 3.088 GB, free: 245.8 MB / 1.139 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00396/9.093, allocations: 0.5338 MB / 3.088 GB, free: 245.3 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09598/9.189, allocations: 55.67 MB / 3.143 GB, free: 189.6 MB / 1.139 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08769/9.277, allocations: 48.68 MB / 3.19 GB, free: 139.8 MB / 1.139 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2466/9.524, allocations: 90.66 MB / 3.279 GB, free: 50.1 MB / 1.139 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01544/9.539, allocations: 5.49 MB / 3.284 GB, free: 45.47 MB / 1.139 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007517/9.547, allocations: 163.9 kB / 3.284 GB, free: 45.31 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05227/9.599, allocations: 3.483 MB / 3.288 GB, free: 41.82 MB / 1.139 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004727/9.604, allocations: 0.8179 MB / 3.289 GB, free: 41 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003113/9.607, allocations: 0.6197 MB / 3.289 GB, free: 40.38 MB / 1.139 GB
Notification: Performance of sorting global known variables: time 0.02205/9.629, allocations: 13.73 MB / 3.303 GB, free: 26.73 MB / 1.139 GB
Notification: Performance of sort global known variables: time 2.01e-07/9.629, allocations: 0 / 3.303 GB, free: 26.73 MB / 1.139 GB
Notification: Performance of remove unused functions: time 0.4769/10.11, allocations: 34.92 MB / 3.337 GB, free: 496.9 MB / 1.139 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.2467/10.35, allocations: 92.21 MB / 3.427 GB, free: 472.2 MB / 1.139 GB
Notification: Performance of simCode: created initialization part: time 0.1237/10.48, allocations: 69.4 MB / 3.495 GB, free: 408.9 MB / 1.139 GB
Notification: Performance of simCode: created event and clocks part: time 1.004e-05/10.48, allocations: 4 kB / 3.495 GB, free: 408.9 MB / 1.139 GB
Notification: Performance of simCode: created simulation system equations: time 0.05224/10.53, allocations: 22.1 MB / 3.516 GB, free: 387.3 MB / 1.139 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0571/10.59, allocations: 8.103 MB / 3.524 GB, free: 379.6 MB / 1.139 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.291/12.88, allocations: 424.2 MB / 3.938 GB, free: 477.6 MB / 1.139 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01595/12.89, allocations: 9.906 MB / 3.948 GB, free: 475.1 MB / 1.139 GB
Notification: Performance of simCode: alias equations: time 0.02704/12.92, allocations: 6.817 MB / 3.955 GB, free: 473.1 MB / 1.139 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02093/12.94, allocations: 10.04 MB / 3.964 GB, free: 471.4 MB / 1.139 GB
Notification: Performance of SimCode: time 1.192e-06/12.94, allocations: 0 / 3.964 GB, free: 471.4 MB / 1.139 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.414/14.35, allocations: 0.7815 GB / 4.746 GB, free: 248.8 MB / 1.139 GB
Notification: Performance of buildModelFMU: Generate platform static: time 92.76/107.1, allocations: 7.797 kB / 4.746 GB, free: 248.8 MB / 1.139 GB
"
[Timeout remaining time 552]
(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: 111.57810144196264]
Failed to read output from testmodel.py, exit status != 0:
107.568963465048 107.578079151 105.537354992
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb787002ce0>