Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package IBPSA with version 3.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 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(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008754/0.0008755, allocations: 181.3 kB / 16.08 MB, free: 5.523 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.4311/0.4311, allocations: 89.07 MB / 105.9 MB, free: 12.47 MB / 90.72 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.22/1.22, allocations: 225.7 MB / 353.2 MB, free: 1.082 MB / 282.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007672/0.0007671, allocations: 98.95 kB / 425.4 MB, free: 6.645 MB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0002932/0.0002932, allocations: 12 kB / 0.4955 GB, free: 4.539 MB / 394.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2589/0.2592, allocations: 71.33 MB / 0.5652 GB, free: 42.37 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.5242/0.7834, allocations: 355.6 MB / 0.9124 GB, free: 10.48 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.4019/1.185, allocations: 94.52 MB / 1.005 GB, free: 32.57 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01246/1.198, allocations: 344.8 kB / 1.005 GB, free: 32.57 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.01205/1.21, allocations: 4.405 MB / 1.009 GB, free: 32.5 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.03348/1.243, allocations: 12.49 MB / 1.022 GB, free: 31.92 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02156/1.265, allocations: 8.926 MB / 1.03 GB, free: 31.59 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.04323/1.308, allocations: 48.11 MB / 1.077 GB, free: 15.61 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02061/1.329, allocations: 17.17 MB / 1.094 GB, free: 2.379 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02991/1.359, allocations: 14.38 MB / 1.108 GB, free: 7.086 MB / 0.6511 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02581/1.385, allocations: 15.24 MB / 1.123 GB, free: 11.18 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.00669/1.391, allocations: 1.074 MB / 1.124 GB, free: 10.1 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01824/1.41, allocations: 4.521 MB / 1.128 GB, free: 6.477 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.008808/1.419, allocations: 4.799 MB / 1.133 GB, free: 3.18 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.0195/1.438, allocations: 9.231 MB / 1.142 GB, free: 12.47 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.03947/1.478, allocations: 27.34 MB / 1.169 GB, free: 3.914 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 6.763e-06/1.478, allocations: 0 / 1.169 GB, free: 3.914 MB / 0.698 GB
Notification: Performance of FrontEnd: time 4.218e-06/1.478, allocations: 0 / 1.169 GB, free: 3.914 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0008687/1.478, allocations: 3.938 kB / 1.169 GB, free: 3.91 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2029
 * Number of variables: 2029
Notification: Performance of Generate backend data structure: time 0.04795/1.526, allocations: 20.01 MB / 1.188 GB, free: 15.91 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.24e-05/1.527, allocations: 12.03 kB / 1.188 GB, free: 15.9 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009981/1.537, allocations: 2.266 MB / 1.191 GB, free: 13.61 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0347/1.571, allocations: 15.44 MB / 1.206 GB, free: 14.46 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007382/1.572, allocations: 0.6862 MB / 1.206 GB, free: 13.79 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004069/1.576, allocations: 0.9328 MB / 1.207 GB, free: 12.86 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.499/2.075, allocations: 16.37 MB / 1.223 GB, free: 336.7 MB / 0.7449 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000199/2.075, allocations: 14.41 kB / 1.223 GB, free: 336.7 MB / 0.7449 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001683/2.077, allocations: 326.7 kB / 1.224 GB, free: 336.7 MB / 0.7449 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004329/2.077, allocations: 371.1 kB / 1.224 GB, free: 336.7 MB / 0.7449 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0312/2.109, allocations: 20.89 MB / 1.244 GB, free: 328.3 MB / 0.7449 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 0.1101/2.219, allocations: 82.49 MB / 1.325 GB, free: 252.4 MB / 0.7449 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01613/2.235, allocations: 12.48 MB / 1.337 GB, free: 240.2 MB / 0.7449 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01205/2.247, allocations: 9.779 MB / 1.347 GB, free: 230.4 MB / 0.7449 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 0.06186/2.309, allocations: 35.53 MB / 1.381 GB, free: 194.9 MB / 0.7449 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0139/2.323, allocations: 9.616 MB / 1.391 GB, free: 185.2 MB / 0.7449 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02494/2.348, allocations: 9.923 MB / 1.4 GB, free: 176.1 MB / 0.7449 GB
Notification: Performance of pre-optimization done (n=555): time 3.294e-05/2.348, allocations: 0 / 1.4 GB, free: 176.1 MB / 0.7449 GB
Notification: Performance of matching and sorting (n=826): time 1.333/3.681, allocations: 247.1 MB / 1.642 GB, free: 282.8 MB / 0.745 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1212/3.803, allocations: 55.57 MB / 1.696 GB, free: 229.5 MB / 0.745 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01893/3.822, allocations: 14.67 MB / 1.71 GB, free: 215 MB / 0.745 GB
Notification: Performance of collectPreVariables (initialization): time 0.003295/3.825, allocations: 218.8 kB / 1.71 GB, free: 214.8 MB / 0.745 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005343/3.83, allocations: 7.21 MB / 1.718 GB, free: 208.9 MB / 0.745 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006926/3.837, allocations: 2.942 MB / 1.72 GB, free: 206.5 MB / 0.745 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002957/3.84, allocations: 200 kB / 1.721 GB, free: 206.3 MB / 0.745 GB
Notification: Performance of setup shared object (initialization): time 0.0005261/3.841, allocations: 0.7207 MB / 1.721 GB, free: 205.6 MB / 0.745 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02553/3.866, allocations: 18.82 MB / 1.74 GB, free: 186.8 MB / 0.745 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0278/3.894, allocations: 21.52 MB / 1.761 GB, free: 164.2 MB / 0.745 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0536/3.948, allocations: 36.06 MB / 1.796 GB, free: 127.3 MB / 0.745 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.698e-05/3.948, allocations: 19.94 kB / 1.796 GB, free: 127.3 MB / 0.745 GB
Notification: Performance of matching and sorting (n=1351) (initialization): time 0.8222/4.77, allocations: 144.1 MB / 1.937 GB, free: 280.8 MB / 0.745 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008959/4.771, allocations: 1.788 MB / 1.938 GB, free: 278.7 MB / 0.745 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.985e-05/4.771, allocations: 56.12 kB / 1.938 GB, free: 278.7 MB / 0.745 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5424/5.314, allocations: 143.6 MB / 2.079 GB, free: 164 MB / 0.745 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01586/5.329, allocations: 3.299 MB / 2.082 GB, free: 160.8 MB / 0.745 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1242/5.454, allocations: 78.71 MB / 2.159 GB, free: 81.99 MB / 0.745 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07464/5.528, allocations: 6.75 MB / 2.165 GB, free: 75.29 MB / 0.745 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006179/5.535, allocations: 1.286 MB / 2.167 GB, free: 74 MB / 0.745 GB
Notification: Performance of prepare postOptimizeDAE: time 1.194e-05/5.535, allocations: 4 kB / 2.167 GB, free: 74 MB / 0.745 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.8345/6.369, allocations: 141.3 MB / 2.305 GB, free: 251.2 MB / 0.745 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001633/6.369, allocations: 57.91 kB / 2.305 GB, free: 251.2 MB / 0.745 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.543/6.912, allocations: 143.3 MB / 2.445 GB, free: 110.3 MB / 0.745 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01506/6.927, allocations: 3.279 MB / 2.448 GB, free: 107.1 MB / 0.745 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4089/7.336, allocations: 82.72 MB / 2.529 GB, free: 265.6 MB / 0.745 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07569/7.412, allocations: 6.735 MB / 2.535 GB, free: 265.6 MB / 0.745 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006023/7.418, allocations: 1.255 MB / 2.536 GB, free: 265.6 MB / 0.745 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 241
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1031):
 * Single equations (assignments): 1015
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 6 systems
   {1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(5,80), (5,80)}
Notification: Performance of prepare postOptimizeDAE: time 0.01308/7.431, allocations: 3.955 MB / 2.54 GB, free: 265.3 MB / 0.745 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006292/7.438, allocations: 1.453 MB / 2.542 GB, free: 265.3 MB / 0.745 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1944/7.632, allocations: 61.05 MB / 2.601 GB, free: 257.7 MB / 0.745 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1928/7.825, allocations: 67.44 MB / 2.667 GB, free: 202.2 MB / 0.745 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001618/7.825, allocations: 28 kB / 2.667 GB, free: 202.1 MB / 0.745 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1895/8.015, allocations: 66.74 MB / 2.732 GB, free: 135.5 MB / 0.745 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 postOpt removeSimpleEquations (simulation): time 0.5687/8.583, allocations: 129.9 MB / 2.859 GB, free: 258.3 MB / 0.745 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.017e-05/8.583, allocations: 3.969 kB / 2.859 GB, free: 258.3 MB / 0.745 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0104/8.594, allocations: 1.896 MB / 2.861 GB, free: 258.3 MB / 0.745 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2959/8.89, allocations: 83.37 MB / 2.943 GB, free: 232.6 MB / 0.745 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003332/8.893, allocations: 0.5652 MB / 2.943 GB, free: 232.1 MB / 0.745 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1136/9.007, allocations: 70.96 MB / 3.012 GB, free: 165.1 MB / 0.745 GB
Warning: The linear system: 
1 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow
2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
3 : 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
[
  -1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow ;
  valCoo.m_flow ;
  valHea.m_flow
]
  =
[
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.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
]
 might be structurally or numerically singular for variable valHea.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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1044/9.111, allocations: 53.67 MB / 3.065 GB, free: 110.4 MB / 0.745 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2193/9.331, allocations: 95.85 MB / 3.158 GB, free: 15.28 MB / 0.745 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.2887/9.619, allocations: 5.867 MB / 3.164 GB, free: 267.6 MB / 0.745 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005727/9.625, allocations: 211.7 kB / 3.164 GB, free: 267.6 MB / 0.745 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04228/9.667, allocations: 3.652 MB / 3.168 GB, free: 267.6 MB / 0.745 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004306/9.672, allocations: 0.8693 MB / 3.169 GB, free: 267.6 MB / 0.745 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001915/9.674, allocations: 0.6237 MB / 3.169 GB, free: 267.6 MB / 0.745 GB
Notification: Performance of sorting global known variables: time 0.01598/9.69, allocations: 9.992 MB / 3.179 GB, free: 267.2 MB / 0.745 GB
Notification: Performance of sort global known variables: time 1.012e-06/9.69, allocations: 0 / 3.179 GB, free: 267.2 MB / 0.745 GB
Notification: Performance of remove unused functions: time 0.08888/9.779, allocations: 38.49 MB / 3.217 GB, free: 261.3 MB / 0.745 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],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 (609):
 * Single equations (assignments): 588
 * 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), (38,197)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005043/9.784, allocations: 1.755 MB / 3.218 GB, free: 260.3 MB / 0.745 GB
Notification: Performance of simCode: created initialization part: time 0.1126/9.896, allocations: 74.32 MB / 3.291 GB, free: 204.1 MB / 0.745 GB
Notification: Performance of simCode: created event and clocks part: time 8.306e-06/9.896, allocations: 4 kB / 3.291 GB, free: 204 MB / 0.745 GB
Notification: Performance of simCode: created simulation system equations: time 0.06887/9.965, allocations: 40.49 MB / 3.331 GB, free: 169.5 MB / 0.745 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05064/10.02, allocations: 7.371 MB / 3.338 GB, free: 162.4 MB / 0.745 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0714/10.09, allocations: 57.3 MB / 3.394 GB, free: 105.1 MB / 0.745 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009607/10.1, allocations: 9.724 MB / 3.403 GB, free: 95.34 MB / 0.745 GB
Notification: Performance of simCode: alias equations: time 0.02697/10.12, allocations: 7.406 MB / 3.41 GB, free: 87.92 MB / 0.745 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01049/10.13, allocations: 1.934 MB / 3.412 GB, free: 85.98 MB / 0.745 GB
Notification: Performance of SimCode: time 8.91e-07/10.13, allocations: 0 / 3.412 GB, free: 85.98 MB / 0.745 GB
Notification: Performance of Templates: time 1.239/11.37, allocations: 0.5722 GB / 3.984 GB, free: 96.65 MB / 0.745 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)