Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.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/BuildSysPro 3.6.0/package.mo", uses=false)
Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3")
translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.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 0.001466/0.001466, allocations: 105.6 kB / 16.35 MB, free: 6.34 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001575/0.001575, allocations: 198.2 kB / 17.3 MB, free: 5.879 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.339/1.339, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8547/0.8547, allocations: 143 MB / 434.2 MB, free: 12.04 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001235/0.001235, allocations: 59.91 kB / 0.5156 GB, free: 14.47 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3167/0.3179, allocations: 82.03 MB / 0.5957 GB, free: 16.15 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.6349/0.9529, allocations: 358.2 MB / 0.9455 GB, free: 13.27 MB / 0.67 GB
Notification: Performance of NFInst.instExpressions: time 0.1148/1.068, allocations: 76.15 MB / 1.02 GB, free: 0.9375 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01917/1.087, allocations: 433.5 kB / 1.02 GB, free: 0.5117 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.48/1.567, allocations: 23.51 MB / 1.043 GB, free: 32.05 MB / 0.7481 GB
Notification: Performance of NFTyping.typeBindings: time 0.03733/1.604, allocations: 14.08 MB / 1.057 GB, free: 31.97 MB / 0.7481 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02321/1.628, allocations: 10.16 MB / 1.067 GB, free: 31.71 MB / 0.7481 GB
Notification: Performance of NFFlatten.flatten: time 0.09181/1.719, allocations: 74.14 MB / 1.139 GB, free: 18.28 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02928/1.749, allocations: 19.99 MB / 1.159 GB, free: 4.012 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03692/1.786, allocations: 17.02 MB / 1.175 GB, free: 8.789 MB / 0.7637 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03163/1.817, allocations: 16.39 MB / 1.191 GB, free: 9.883 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.008356/1.826, allocations: 1.961 MB / 1.193 GB, free: 7.922 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02106/1.847, allocations: 6.037 MB / 1.199 GB, free: 2.156 MB / 0.7794 GB
Notification: Performance of NFScalarize.scalarize: time 0.01047/1.857, allocations: 6.503 MB / 1.206 GB, free: 11.89 MB / 0.795 GB
Notification: Performance of NFVerifyModel.verify: time 0.02385/1.881, allocations: 11.21 MB / 1.217 GB, free: 0.8594 MB / 0.795 GB
Notification: Performance of NFConvertDAE.convert: time 0.04609/1.927, allocations: 32.53 MB / 1.248 GB, free: 1.414 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 7.114e-06/1.927, allocations: 0 / 1.248 GB, free: 1.414 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.924e-06/1.927, allocations: 0 / 1.248 GB, free: 1.414 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0009474/1.928, allocations: 0 / 1.248 GB, free: 1.414 MB / 0.8262 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.06369/1.992, allocations: 23.96 MB / 1.272 GB, free: 9.5 MB / 0.8575 GB
Notification: Performance of prepare preOptimizeDAE: time 3.664e-05/1.992, allocations: 12.03 kB / 1.272 GB, free: 9.488 MB / 0.8575 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01824/2.01, allocations: 3.193 MB / 1.275 GB, free: 6.27 MB / 0.8575 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0453/2.056, allocations: 20.45 MB / 1.295 GB, free: 2.129 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006916/2.056, allocations: 0.6753 MB / 1.295 GB, free: 1.461 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004534/2.061, allocations: 0.9314 MB / 1.296 GB, free: 0.5352 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04548/2.106, allocations: 17.06 MB / 1.313 GB, free: 15.27 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003429/2.107, allocations: 19.72 kB / 1.313 GB, free: 15.25 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003976/2.111, allocations: 333.8 kB / 1.313 GB, free: 14.93 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003905/2.111, allocations: 367.4 kB / 1.314 GB, free: 14.57 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04267/2.154, allocations: 21.5 MB / 1.335 GB, free: 9.059 MB / 0.92 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 0.4603/2.614, allocations: 83.34 MB / 1.416 GB, free: 449.2 MB / 0.9512 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02123/2.636, allocations: 13.03 MB / 1.429 GB, free: 441.9 MB / 0.9512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0153/2.651, allocations: 10.03 MB / 1.439 GB, free: 436.3 MB / 0.9512 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt evalFunc (simulation): time 0.06921/2.72, allocations: 35.36 MB / 1.473 GB, free: 408.9 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01703/2.737, allocations: 10.14 MB / 1.483 GB, free: 398.7 MB / 0.9512 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02027/2.757, allocations: 5.812 MB / 1.489 GB, free: 393.7 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=567): time 4.674e-05/2.758, allocations: 0 / 1.489 GB, free: 393.7 MB / 0.9512 GB
Notification: Performance of matching and sorting (n=838): time 0.8392/3.597, allocations: 217.8 MB / 1.701 GB, free: 177.2 MB / 0.9512 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1286/3.725, allocations: 55.99 MB / 1.756 GB, free: 120.2 MB / 0.9512 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02905/3.755, allocations: 17.45 MB / 1.773 GB, free: 102.8 MB / 0.9512 GB
Notification: Performance of collectPreVariables (initialization): time 0.004145/3.759, allocations: 228.4 kB / 1.773 GB, free: 102.6 MB / 0.9512 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00762/3.766, allocations: 7.769 MB / 1.781 GB, free: 94.82 MB / 0.9512 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007638/3.774, allocations: 3.008 MB / 1.784 GB, free: 91.84 MB / 0.9512 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01588/3.79, allocations: 3.986 MB / 1.788 GB, free: 87.84 MB / 0.9512 GB
Notification: Performance of setup shared object (initialization): time 3.982e-05/3.79, allocations: 305.1 kB / 1.788 GB, free: 87.54 MB / 0.9512 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02851/3.818, allocations: 20.27 MB / 1.808 GB, free: 67.24 MB / 0.9512 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02998/3.849, allocations: 23.11 MB / 1.83 GB, free: 43.1 MB / 0.9512 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05687/3.905, allocations: 38.6 MB / 1.868 GB, free: 3.684 MB / 0.9512 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.442e-05/3.906, allocations: 16 kB / 1.868 GB, free: 3.668 MB / 0.9512 GB
Notification: Performance of matching and sorting (n=1619) (initialization): time 0.8894/4.795, allocations: 134.6 MB / 2 GB, free: 371.6 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000111/4.795, allocations: 53.7 kB / 2 GB, free: 371.6 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001145/4.795, allocations: 52 kB / 2 GB, free: 371.5 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5466/5.342, allocations: 118 MB / 2.115 GB, free: 254 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01755/5.359, allocations: 3.549 MB / 2.118 GB, free: 250.4 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1334/5.493, allocations: 81.89 MB / 2.198 GB, free: 168.4 MB / 0.9512 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09096/5.584, allocations: 6.439 MB / 2.205 GB, free: 162 MB / 0.9512 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009225/5.593, allocations: 1.312 MB / 2.206 GB, free: 160.7 MB / 0.9512 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.06896/5.662, allocations: 23.67 MB / 2.229 GB, free: 137 MB / 0.9512 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03339/5.696, allocations: 22.59 MB / 2.251 GB, free: 113.3 MB / 0.9512 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05454/5.75, allocations: 37.57 MB / 2.288 GB, free: 74.96 MB / 0.9512 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.882e-05/5.75, allocations: 20 kB / 2.288 GB, free: 74.95 MB / 0.9512 GB
Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.8816/6.632, allocations: 133 MB / 2.418 GB, free: 401.3 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 8.119e-05/6.632, allocations: 64.19 kB / 2.418 GB, free: 401.2 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.991e-05/6.632, allocations: 53.31 kB / 2.418 GB, free: 401.2 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5333/7.165, allocations: 117.6 MB / 2.533 GB, free: 304.6 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01666/7.182, allocations: 3.533 MB / 2.536 GB, free: 301.1 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1378/7.32, allocations: 86.13 MB / 2.62 GB, free: 214.9 MB / 0.9512 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07638/7.396, allocations: 6.484 MB / 2.626 GB, free: 208.4 MB / 0.9512 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00523/7.402, allocations: 1.282 MB / 2.628 GB, free: 207.1 MB / 0.9512 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 (1171):
 * Single equations (assignments): 1151
 * 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 0.006138/7.408, allocations: 0.7711 MB / 2.628 GB, free: 206.4 MB / 0.9512 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00643/7.414, allocations: 1.619 MB / 2.63 GB, free: 205.6 MB / 0.9512 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1951/7.609, allocations: 60.75 MB / 2.689 GB, free: 145 MB / 0.9512 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1913/7.801, allocations: 67.06 MB / 2.755 GB, free: 78.01 MB / 0.9512 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001068/7.801, allocations: 28 kB / 2.755 GB, free: 77.98 MB / 0.9512 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5679/8.369, allocations: 66.35 MB / 2.82 GB, free: 392.2 MB / 0.9512 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3121/8.681, allocations: 130.5 MB / 2.947 GB, free: 346.3 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001172/8.681, allocations: 4.594 kB / 2.947 GB, free: 346.3 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01176/8.693, allocations: 1.976 MB / 2.949 GB, free: 345.6 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.294/8.987, allocations: 81.4 MB / 3.029 GB, free: 274.4 MB / 0.9512 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003836/8.991, allocations: 0.5729 MB / 3.029 GB, free: 273.8 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09668/9.087, allocations: 58.54 MB / 3.086 GB, free: 215.2 MB / 0.9512 GB
Warning: The linear system: 
1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow
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
]
  *
[
  valCoo.m_flow ;
  spl1.res1.m_flow ;
  valHea.m_flow
]
  =
[
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1032/9.191, allocations: 54.13 MB / 3.139 GB, free: 160.1 MB / 0.9512 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2234/9.414, allocations: 96.19 MB / 3.233 GB, free: 64.82 MB / 0.9512 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01679/9.431, allocations: 5.96 MB / 3.239 GB, free: 59.71 MB / 0.9512 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006673/9.438, allocations: 211.9 kB / 3.239 GB, free: 59.5 MB / 0.9512 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04458/9.482, allocations: 3.305 MB / 3.242 GB, free: 56.19 MB / 0.9512 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00519/9.487, allocations: 0.8694 MB / 3.243 GB, free: 55.32 MB / 0.9512 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003538/9.491, allocations: 0.6275 MB / 3.244 GB, free: 54.69 MB / 0.9512 GB
Notification: Performance of sorting global known variables: time 0.02269/9.514, allocations: 11.88 MB / 3.255 GB, free: 42.9 MB / 0.9512 GB
Notification: Performance of sort global known variables: time 5.82e-07/9.514, allocations: 0 / 3.255 GB, free: 42.9 MB / 0.9512 GB
Notification: Performance of remove unused functions: time 0.08751/9.601, allocations: 38.7 MB / 3.293 GB, free: 4.258 MB / 0.9512 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($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 (621):
 * Single equations (assignments): 600
 * 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 0.346/9.947, allocations: 1.977 MB / 3.295 GB, free: 429.6 MB / 0.9512 GB
Notification: Performance of simCode: created initialization part: time 0.1289/10.08, allocations: 77.45 MB / 3.371 GB, free: 412.1 MB / 0.9512 GB
Notification: Performance of simCode: created event and clocks part: time 1.026e-05/10.08, allocations: 3.844 kB / 3.371 GB, free: 412.1 MB / 0.9512 GB
Notification: Performance of simCode: created simulation system equations: time 0.05067/10.13, allocations: 25.5 MB / 3.396 GB, free: 394.1 MB / 0.9512 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05349/10.18, allocations: 8.022 MB / 3.403 GB, free: 386.9 MB / 0.9512 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09244/10.27, allocations: 54.16 MB / 3.456 GB, free: 333.4 MB / 0.9512 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01692/10.29, allocations: 10.48 MB / 3.467 GB, free: 323 MB / 0.9512 GB
Notification: Performance of simCode: alias equations: time 0.03025/10.32, allocations: 7.965 MB / 3.474 GB, free: 315.7 MB / 0.9512 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01331/10.33, allocations: 2.062 MB / 3.476 GB, free: 313.6 MB / 0.9512 GB
Notification: Performance of SimCode: time 2.855e-06/10.33, allocations: 0 / 3.476 GB, free: 313.6 MB / 0.9512 GB
Notification: Performance of Templates: time 1.502/11.84, allocations: 0.6391 GB / 4.116 GB, free: 114.8 MB / 0.9513 GB
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)