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 0.001767/0.001767, allocations: 100.3 kB / 19.69 MB, free: 1.805 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 0.002117/0.002117, allocations: 211.8 kB / 22.99 MB, free: 4.605 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 1.415/1.415, allocations: 230.6 MB / 256.8 MB, free: 7.789 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 0.9547/0.9547, allocations: 149.9 MB / 463.1 MB, free: 10.32 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 0.002119/0.002119, allocations: 70.81 kB / 0.6411 GB, free: 10.04 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1659/0.168, allocations: 89.17 MB / 0.7282 GB, free: 0.9297 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7006/0.8686, allocations: 328.9 MB / 1.049 GB, free: 12.73 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.6005/1.469, allocations: 70.65 MB / 1.118 GB, free: 49.97 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01696/1.486, allocations: 0.5983 MB / 1.119 GB, free: 49.97 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.01834/1.504, allocations: 6.381 MB / 1.125 GB, free: 49.84 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.04215/1.547, allocations: 14.95 MB / 1.14 GB, free: 49.29 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02285/1.569, allocations: 10.45 MB / 1.15 GB, free: 49.04 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.06383/1.633, allocations: 56.02 MB / 1.205 GB, free: 37.11 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02088/1.654, allocations: 15.37 MB / 1.22 GB, free: 25.89 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03414/1.688, allocations: 18.38 MB / 1.238 GB, free: 8.488 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02829/1.717, allocations: 15.94 MB / 1.253 GB, free: 9.656 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.007852/1.724, allocations: 1.754 MB / 1.255 GB, free: 7.902 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01965/1.744, allocations: 5.122 MB / 1.26 GB, free: 2.992 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.01079/1.755, allocations: 6.103 MB / 1.266 GB, free: 13.12 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.02167/1.776, allocations: 8.773 MB / 1.275 GB, free: 4.551 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.04897/1.825, allocations: 29.74 MB / 1.304 GB, free: 7.957 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 8.807e-06/1.825, allocations: 4 kB / 1.304 GB, free: 7.953 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 1.573e-06/1.825, allocations: 0 / 1.304 GB, free: 7.953 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.0007466/1.826, allocations: 0 / 1.304 GB, free: 7.953 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 0.05304/1.879, allocations: 20.79 MB / 1.324 GB, free: 3.258 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 4.281e-05/1.879, allocations: 15.97 kB / 1.324 GB, free: 3.242 MB / 0.92 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003234/1.883, allocations: 1.002 MB / 1.325 GB, free: 2.23 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01571/1.898, allocations: 3.216 MB / 1.328 GB, free: 15 MB / 0.9356 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04573/1.944, allocations: 21.43 MB / 1.349 GB, free: 9.848 MB / 0.9512 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007441/1.945, allocations: 0.6438 MB / 1.35 GB, free: 9.203 MB / 0.9512 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004385/1.949, allocations: 0.8741 MB / 1.35 GB, free: 8.332 MB / 0.9512 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04022/1.989, allocations: 18.07 MB / 1.368 GB, free: 5.809 MB / 0.9669 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000208/1.99, allocations: 11.94 kB / 1.368 GB, free: 5.797 MB / 0.9669 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002243/1.992, allocations: 318.9 kB / 1.368 GB, free: 5.488 MB / 0.9669 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002033/1.992, allocations: 207.9 kB / 1.369 GB, free: 5.285 MB / 0.9669 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04391/2.036, allocations: 21.38 MB / 1.389 GB, free: 15.88 MB / 0.9981 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 0.1469/2.183, allocations: 62.67 MB / 1.451 GB, free: 1.984 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02588/2.209, allocations: 12.3 MB / 1.463 GB, free: 5.957 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.6784/2.887, allocations: 9.195 MB / 1.472 GB, free: 478 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 0.06878/2.956, allocations: 29.01 MB / 1.5 GB, free: 467.3 MB / 1.061 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01945/2.975, allocations: 11.44 MB / 1.511 GB, free: 462.8 MB / 1.061 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.03168/3.007, allocations: 8.223 MB / 1.519 GB, free: 461.8 MB / 1.061 GB
Notification: Performance of pre-optimization done (n=503): time 7.195e-05/3.007, allocations: 0.5156 kB / 1.519 GB, free: 461.8 MB / 1.061 GB
Notification: Performance of matching and sorting (n=742): time 0.8944/3.901, allocations: 218 MB / 1.732 GB, free: 255.9 MB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1146/4.016, allocations: 47.58 MB / 1.779 GB, free: 207.5 MB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03202/4.048, allocations: 19.53 MB / 1.798 GB, free: 188.2 MB / 1.061 GB
Notification: Performance of collectPreVariables (initialization): time 0.00396/4.052, allocations: 201.3 kB / 1.798 GB, free: 188 MB / 1.061 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009382/4.061, allocations: 7.668 MB / 1.805 GB, free: 180.8 MB / 1.061 GB
Notification: Performance of collectInitialBindings (initialization): time 0.009213/4.071, allocations: 2.754 MB / 1.808 GB, free: 178.4 MB / 1.061 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01308/4.084, allocations: 3.785 MB / 1.812 GB, free: 174.6 MB / 1.061 GB
Notification: Performance of setup shared object (initialization): time 4.351e-05/4.084, allocations: 301.1 kB / 1.812 GB, free: 174.3 MB / 1.061 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02822/4.112, allocations: 19.49 MB / 1.831 GB, free: 154.8 MB / 1.061 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03239/4.144, allocations: 24.42 MB / 1.855 GB, free: 128.8 MB / 1.061 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05843/4.203, allocations: 37.37 MB / 1.891 GB, free: 90.66 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.576e-05/4.203, allocations: 16 kB / 1.891 GB, free: 90.64 MB / 1.061 GB
Notification: Performance of matching and sorting (n=1491) (initialization): time 1.368/5.571, allocations: 132.3 MB / 2.021 GB, free: 427.8 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001335/5.571, allocations: 60.59 kB / 2.021 GB, free: 427.8 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001075/5.572, allocations: 53.06 kB / 2.021 GB, free: 427.8 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5735/6.145, allocations: 117.8 MB / 2.136 GB, free: 350.5 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01632/6.161, allocations: 3.171 MB / 2.139 GB, free: 347.4 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1341/6.296, allocations: 80.94 MB / 2.218 GB, free: 266.5 MB / 1.061 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09154/6.387, allocations: 6.569 MB / 2.224 GB, free: 259.9 MB / 1.061 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006734/6.394, allocations: 1.299 MB / 2.226 GB, free: 258.6 MB / 1.061 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03828/6.432, allocations: 22.58 MB / 2.248 GB, free: 236 MB / 1.061 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03069/6.463, allocations: 23.9 MB / 2.271 GB, free: 210.6 MB / 1.061 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05439/6.517, allocations: 36.32 MB / 2.306 GB, free: 173.5 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001054/6.517, allocations: 12 kB / 2.306 GB, free: 173.5 MB / 1.061 GB
Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5842/7.102, allocations: 130.7 MB / 2.434 GB, free: 43.74 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001165/7.102, allocations: 61.72 kB / 2.434 GB, free: 43.68 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.959e-05/7.102, allocations: 52 kB / 2.434 GB, free: 43.62 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9737/8.075, allocations: 117.5 MB / 2.549 GB, free: 409.2 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01496/8.09, allocations: 3.148 MB / 2.552 GB, free: 408.2 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1338/8.224, allocations: 84.21 MB / 2.634 GB, free: 338.9 MB / 1.061 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08866/8.313, allocations: 6.61 MB / 2.641 GB, free: 332.3 MB / 1.061 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00564/8.318, allocations: 1.267 MB / 2.642 GB, free: 331 MB / 1.061 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 0.007064/8.326, allocations: 0.7206 MB / 2.643 GB, free: 330.3 MB / 1.061 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006985/8.333, allocations: 1.618 MB / 2.644 GB, free: 329.6 MB / 1.061 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2044/8.537, allocations: 59.98 MB / 2.703 GB, free: 269.9 MB / 1.061 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2074/8.744, allocations: 63.67 MB / 2.765 GB, free: 206.4 MB / 1.061 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001115/8.744, allocations: 28 kB / 2.765 GB, free: 206.4 MB / 1.061 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1999/8.944, allocations: 63 MB / 2.827 GB, free: 143.5 MB / 1.061 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2736/9.218, allocations: 108.9 MB / 2.933 GB, free: 34.96 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.302e-05/9.218, allocations: 8.062 kB / 2.933 GB, free: 34.95 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01134/9.229, allocations: 2.133 MB / 2.935 GB, free: 32.82 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.7418/9.971, allocations: 78.26 MB / 3.011 GB, free: 403.5 MB / 1.061 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003219/9.974, allocations: 0.5326 MB / 3.012 GB, free: 403.5 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09385/10.07, allocations: 55 MB / 3.066 GB, free: 390.8 MB / 1.061 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08689/10.16, allocations: 46.62 MB / 3.111 GB, free: 347.2 MB / 1.061 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2452/10.4, allocations: 90.71 MB / 3.2 GB, free: 257.5 MB / 1.061 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01601/10.42, allocations: 5.563 MB / 3.205 GB, free: 252.9 MB / 1.061 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007349/10.42, allocations: 172 kB / 3.205 GB, free: 252.7 MB / 1.061 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05149/10.48, allocations: 3.464 MB / 3.209 GB, free: 249.2 MB / 1.061 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004589/10.48, allocations: 0.8449 MB / 3.21 GB, free: 248.4 MB / 1.061 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003531/10.48, allocations: 0.6197 MB / 3.21 GB, free: 247.8 MB / 1.061 GB
Notification: Performance of sorting global known variables: time 0.02247/10.51, allocations: 13.54 MB / 3.223 GB, free: 234.3 MB / 1.061 GB
Notification: Performance of sort global known variables: time 4.3e-07/10.51, allocations: 0 / 3.223 GB, free: 234.3 MB / 1.061 GB
Notification: Performance of remove unused functions: time 0.08081/10.59, allocations: 34.87 MB / 3.257 GB, free: 199.6 MB / 1.061 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 0.2553/10.84, allocations: 92.21 MB / 3.348 GB, free: 108.1 MB / 1.061 GB
Notification: Performance of simCode: created initialization part: time 0.1204/10.96, allocations: 69.46 MB / 3.415 GB, free: 38.57 MB / 1.061 GB
Notification: Performance of simCode: created event and clocks part: time 1.052e-05/10.96, allocations: 4.438 kB / 3.415 GB, free: 38.56 MB / 1.061 GB
Notification: Performance of simCode: created simulation system equations: time 0.05055/11.01, allocations: 22.11 MB / 3.437 GB, free: 16.46 MB / 1.061 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0568/11.07, allocations: 8.09 MB / 3.445 GB, free: 8.691 MB / 1.061 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.883/12.95, allocations: 424 MB / 3.859 GB, free: 89.61 MB / 1.061 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01514/12.97, allocations: 9.623 MB / 3.868 GB, free: 79.93 MB / 1.061 GB
Notification: Performance of simCode: alias equations: time 0.02591/12.99, allocations: 6.783 MB / 3.875 GB, free: 73.32 MB / 1.061 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01927/13.01, allocations: 10.04 MB / 3.885 GB, free: 63.27 MB / 1.061 GB
Notification: Performance of SimCode: time 1.292e-06/13.01, allocations: 0 / 3.885 GB, free: 63.27 MB / 1.061 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.813/14.83, allocations: 0.809 GB / 4.694 GB, free: 187.3 MB / 1.061 GB
Notification: Performance of buildModelFMU: Generate platform static: time 82.33/97.15, allocations: 3.984 kB / 4.694 GB, free: 187.3 MB / 1.061 GB
"
[Timeout remaining time 562]
(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: 101.40121983923018]
Failed to read output from testmodel.py, exit status != 0:
97.64804607303813 97.659724887 95.831574146
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb061ce6fb0>