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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3")
translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001489/0.001489, allocations: 105.1 kB / 16.64 MB, free: 6.816 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001498/0.001498, allocations: 186 kB / 17.57 MB, free: 5.922 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.435/1.435, allocations: 222.9 MB / 241.3 MB, free: 13.71 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8671/0.8671, allocations: 125.3 MB / 416.7 MB, free: 13.76 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002187/0.002187, allocations: 63.89 kB / 0.4943 GB, free: 4.766 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4185/0.4207, allocations: 78.56 MB / 0.571 GB, free: 31 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7191/1.14, allocations: 354.4 MB / 0.9171 GB, free: 8.637 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.1177/1.258, allocations: 75.17 MB / 0.9905 GB, free: 13.29 MB / 0.7012 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.02055/1.278, allocations: 405.5 kB / 0.9909 GB, free: 12.89 MB / 0.7012 GB
Notification: Performance of NFTyping.typeComponents: time 0.04525/1.324, allocations: 23.73 MB / 1.014 GB, free: 5.121 MB / 0.7169 GB
Notification: Performance of NFTyping.typeBindings: time 0.5572/1.881, allocations: 12.91 MB / 1.027 GB, free: 31.74 MB / 0.7169 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02631/1.907, allocations: 9.25 MB / 1.036 GB, free: 31.65 MB / 0.7169 GB
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1089:9-1089:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 8.790436005620001e-06, 0.00277777777778, 0.00556874120956, 0.00776635021097, 0.009788150492260001, 0.0113484528833, 0.0127329465541, 0.013985583685, 0.0154360056259, 0.0185205068313837}[pressure.n] * 0.0‘
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1089:9-1089:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.00381944444444, 0.00770833333333, 0.0111111111111, 0.014375, 0.0171527777778, 0.0197916666667, 0.0220138888889, 0.0285371863798742}[pressure.n] * 0.0‘
Notification: Performance of NFFlatten.flatten: time 0.07228/1.979, allocations: 55.78 MB / 1.09 GB, free: 31.28 MB / 0.7169 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.03113/2.011, allocations: 19.42 MB / 1.109 GB, free: 25.69 MB / 0.7169 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03987/2.051, allocations: 17.03 MB / 1.126 GB, free: 14.78 MB / 0.7169 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02788/2.078, allocations: 15.88 MB / 1.141 GB, free: 3.031 MB / 0.7169 GB
Notification: Performance of NFPackage.collectConstants: time 0.008846/2.087, allocations: 1.848 MB / 1.143 GB, free: 1.184 MB / 0.7169 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02352/2.111, allocations: 5.956 MB / 1.149 GB, free: 12.62 MB / 0.7325 GB
Notification: Performance of NFScalarize.scalarize: time 0.01246/2.123, allocations: 6.104 MB / 1.155 GB, free: 8.848 MB / 0.7325 GB
Notification: Performance of NFVerifyModel.verify: time 0.03217/2.156, allocations: 10.72 MB / 1.165 GB, free: 14.57 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.03841/2.194, allocations: 23.2 MB / 1.188 GB, free: 8.262 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 7.324e-06/2.194, allocations: 0 / 1.188 GB, free: 8.262 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.824e-06/2.194, allocations: 0 / 1.188 GB, free: 8.262 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.001013/2.195, allocations: 0 / 1.188 GB, free: 8.262 MB / 0.7637 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 0.07317/2.268, allocations: 22.54 MB / 1.21 GB, free: 1.758 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 5.739e-05/2.268, allocations: 12.03 kB / 1.21 GB, free: 1.746 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01976/2.288, allocations: 3.092 MB / 1.213 GB, free: 14.63 MB / 0.795 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04763/2.336, allocations: 19.21 MB / 1.232 GB, free: 11.73 MB / 0.8106 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001053/2.337, allocations: 0.6638 MB / 1.232 GB, free: 11.07 MB / 0.8106 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005551/2.342, allocations: 0.8856 MB / 1.233 GB, free: 10.18 MB / 0.8106 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04806/2.391, allocations: 16.97 MB / 1.25 GB, free: 9.004 MB / 0.8262 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003089/2.391, allocations: 15.94 kB / 1.25 GB, free: 8.988 MB / 0.8262 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003945/2.395, allocations: 314.8 kB / 1.25 GB, free: 8.684 MB / 0.8262 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002595/2.395, allocations: 211.9 kB / 1.25 GB, free: 8.477 MB / 0.8262 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04832/2.443, allocations: 21.08 MB / 1.271 GB, free: 3.383 MB / 0.8419 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 0.5711/3.015, allocations: 82.13 MB / 1.351 GB, free: 433.1 MB / 0.9044 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02745/3.042, allocations: 13.67 MB / 1.365 GB, free: 427.7 MB / 0.9044 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01687/3.059, allocations: 10.27 MB / 1.375 GB, free: 423.6 MB / 0.9044 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 0.07571/3.135, allocations: 34.36 MB / 1.408 GB, free: 400.8 MB / 0.9044 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01987/3.155, allocations: 10.39 MB / 1.418 GB, free: 394.6 MB / 0.9044 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02867/3.183, allocations: 7.543 MB / 1.426 GB, free: 392.2 MB / 0.9044 GB
Notification: Performance of pre-optimization done (n=507): time 5.171e-05/3.184, allocations: 0 / 1.426 GB, free: 392.2 MB / 0.9044 GB
Notification: Performance of matching and sorting (n=746): time 0.8499/4.033, allocations: 216.1 MB / 1.637 GB, free: 180.5 MB / 0.9044 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1155/4.149, allocations: 49.08 MB / 1.685 GB, free: 130.4 MB / 0.9044 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0295/4.178, allocations: 16.34 MB / 1.701 GB, free: 114.1 MB / 0.9044 GB
Notification: Performance of collectPreVariables (initialization): time 0.004461/4.183, allocations: 201.6 kB / 1.701 GB, free: 113.9 MB / 0.9044 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008622/4.192, allocations: 7.494 MB / 1.708 GB, free: 106.5 MB / 0.9044 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007993/4.2, allocations: 2.644 MB / 1.711 GB, free: 103.8 MB / 0.9044 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01543/4.215, allocations: 3.8 MB / 1.714 GB, free: 100 MB / 0.9044 GB
Notification: Performance of setup shared object (initialization): time 5.828e-05/4.215, allocations: 301.1 kB / 1.715 GB, free: 99.72 MB / 0.9044 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03007/4.245, allocations: 19.46 MB / 1.734 GB, free: 80.24 MB / 0.9044 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03252/4.278, allocations: 22.23 MB / 1.755 GB, free: 56.99 MB / 0.9044 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05729/4.335, allocations: 37.34 MB / 1.792 GB, free: 18.88 MB / 0.9044 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.794e-05/4.335, allocations: 16 kB / 1.792 GB, free: 18.87 MB / 0.9044 GB
Notification: Performance of matching and sorting (n=1495) (initialization): time 0.9917/5.327, allocations: 132.6 MB / 1.921 GB, free: 364.4 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 8.968e-05/5.327, allocations: 57.7 kB / 1.921 GB, free: 364.3 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001028/5.327, allocations: 59.98 kB / 1.921 GB, free: 364.3 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5409/5.868, allocations: 118 MB / 2.037 GB, free: 246.7 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01709/5.885, allocations: 3.197 MB / 2.04 GB, free: 243.5 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1449/6.03, allocations: 81.91 MB / 2.12 GB, free: 161.4 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08159/6.112, allocations: 6.998 MB / 2.127 GB, free: 154.5 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006881/6.119, allocations: 1.302 MB / 2.128 GB, free: 153.2 MB / 0.9044 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04043/6.159, allocations: 22.54 MB / 2.15 GB, free: 130.6 MB / 0.9044 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03287/6.192, allocations: 21.7 MB / 2.171 GB, free: 107.9 MB / 0.9044 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05668/6.249, allocations: 36.32 MB / 2.206 GB, free: 70.79 MB / 0.9044 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.974e-05/6.249, allocations: 15.72 kB / 2.207 GB, free: 70.78 MB / 0.9044 GB
Notification: Performance of matching and sorting (n=1495) (initialization_lambda0): time 0.8827/7.132, allocations: 131 MB / 2.334 GB, free: 376.2 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 7.929e-05/7.132, allocations: 60.34 kB / 2.334 GB, free: 376.2 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.19e-05/7.132, allocations: 52.47 kB / 2.335 GB, free: 376.2 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5415/7.673, allocations: 117.7 MB / 2.449 GB, free: 281.6 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01531/7.689, allocations: 3.162 MB / 2.453 GB, free: 278.5 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1487/7.837, allocations: 86.16 MB / 2.537 GB, free: 192.3 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08167/7.919, allocations: 7.026 MB / 2.544 GB, free: 185.3 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00631/7.926, allocations: 1.267 MB / 2.545 GB, free: 184 MB / 0.9044 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 (1047):
 * Single equations (assignments): 1027
 * 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 0.00901/7.935, allocations: 0.7248 MB / 2.545 GB, free: 183.3 MB / 0.9044 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008608/7.943, allocations: 1.51 MB / 2.547 GB, free: 182.6 MB / 0.9044 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2024/8.146, allocations: 60.44 MB / 2.606 GB, free: 122.2 MB / 0.9044 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1959/8.342, allocations: 64.59 MB / 2.669 GB, free: 57.7 MB / 0.9044 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001563/8.342, allocations: 32 kB / 2.669 GB, free: 57.67 MB / 0.9044 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5947/8.936, allocations: 63.9 MB / 2.731 GB, free: 372.8 MB / 0.9044 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2807/9.217, allocations: 128 MB / 2.856 GB, free: 320.1 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.64e-05/9.217, allocations: 2.656 kB / 2.856 GB, free: 320.1 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01167/9.229, allocations: 2.137 MB / 2.859 GB, free: 319.3 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2946/9.524, allocations: 78.45 MB / 2.935 GB, free: 242.1 MB / 0.9044 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003838/9.528, allocations: 0.5375 MB / 2.936 GB, free: 241.5 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09271/9.62, allocations: 55.7 MB / 2.99 GB, free: 185.8 MB / 0.9044 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 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
3 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].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 + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09576/9.716, allocations: 48.72 MB / 3.038 GB, free: 135.9 MB / 0.9044 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.232/9.948, allocations: 91.52 MB / 3.127 GB, free: 45.26 MB / 0.9044 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0164/9.965, allocations: 5.325 MB / 3.132 GB, free: 40.73 MB / 0.9044 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009793/9.975, allocations: 164 kB / 3.132 GB, free: 40.57 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05053/10.03, allocations: 3.861 MB / 3.136 GB, free: 36.73 MB / 0.9044 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006115/10.03, allocations: 0.8296 MB / 3.137 GB, free: 35.9 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004376/10.04, allocations: 0.6158 MB / 3.138 GB, free: 35.28 MB / 0.9044 GB
Notification: Performance of sorting global known variables: time 0.02083/10.06, allocations: 11.08 MB / 3.148 GB, free: 24.26 MB / 0.9044 GB
Notification: Performance of sort global known variables: time 4.7e-07/10.06, allocations: 0 / 3.148 GB, free: 24.26 MB / 0.9044 GB
Notification: Performance of remove unused functions: time 0.4847/10.54, allocations: 35.23 MB / 3.183 GB, free: 378.6 MB / 0.9044 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($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 (561):
 * Single equations (assignments): 540
 * 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), (37,167)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.007361/10.55, allocations: 1.789 MB / 3.185 GB, free: 378.5 MB / 0.9044 GB
Notification: Performance of simCode: created initialization part: time 0.1787/10.73, allocations: 87.85 MB / 3.27 GB, free: 353.2 MB / 0.9044 GB
Notification: Performance of simCode: created event and clocks part: time 1.534e-05/10.73, allocations: 4 kB / 3.27 GB, free: 353.2 MB / 0.9044 GB
Notification: Performance of simCode: created simulation system equations: time 0.05232/10.78, allocations: 24.44 MB / 3.294 GB, free: 333.4 MB / 0.9044 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05971/10.84, allocations: 8.103 MB / 3.302 GB, free: 327.6 MB / 0.9044 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09737/10.94, allocations: 55.07 MB / 3.356 GB, free: 279.4 MB / 0.9044 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01544/10.95, allocations: 9.647 MB / 3.365 GB, free: 271.3 MB / 0.9044 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01375/10.97, allocations: 2.098 MB / 3.367 GB, free: 269.3 MB / 0.9044 GB
Notification: Performance of SimCode: time 1.122e-06/10.97, allocations: 0 / 3.367 GB, free: 269.3 MB / 0.9044 GB
Notification: Performance of Templates: time 3.076/14.04, allocations: 1.289 GB / 4.657 GB, free: 205.4 MB / 0.9044 GB
make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile
(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 & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)