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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00129/0.00129, allocations: 113.4 kB / 19.69 MB, free: 2.199 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001239/0.001239, allocations: 182.7 kB / 22.98 MB, free: 5.062 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.295/1.295, allocations: 225.6 MB / 251.8 MB, free: 13 MB / 206.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8899/0.8899, allocations: 149.6 MB / 456.6 MB, free: 1.25 MB / 350.1 MB
"
[Timeout remaining time 179]
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=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3")
translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001993/0.001993, allocations: 66.62 kB / 0.6329 GB, free: 8.961 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.146/0.148, allocations: 87.88 MB / 0.7187 GB, free: 1 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.6568/0.8048, allocations: 363.9 MB / 1.074 GB, free: 2.41 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.5193/1.324, allocations: 76.11 MB / 1.148 GB, free: 56.11 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01568/1.34, allocations: 0.5823 MB / 1.149 GB, free: 56.11 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.01737/1.357, allocations: 6.709 MB / 1.156 GB, free: 55.99 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.04202/1.399, allocations: 14.9 MB / 1.17 GB, free: 55.44 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02417/1.423, allocations: 10.62 MB / 1.18 GB, free: 53.49 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.06365/1.487, allocations: 56.21 MB / 1.235 GB, free: 17.85 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02162/1.509, allocations: 15.4 MB / 1.25 GB, free: 3.059 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03813/1.547, allocations: 17.6 MB / 1.268 GB, free: 2.414 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03008/1.577, allocations: 16.27 MB / 1.283 GB, free: 3.246 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.007225/1.584, allocations: 1.867 MB / 1.285 GB, free: 1.379 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01991/1.604, allocations: 6.106 MB / 1.291 GB, free: 11.56 MB / 0.8887 GB
Notification: Performance of NFScalarize.scalarize: time 0.009872/1.614, allocations: 6.263 MB / 1.297 GB, free: 5.527 MB / 0.8887 GB
Notification: Performance of NFVerifyModel.verify: time 0.0221/1.636, allocations: 10.76 MB / 1.308 GB, free: 10.96 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.04745/1.683, allocations: 29.89 MB / 1.337 GB, free: 14.19 MB / 0.9356 GB
Notification: Performance of FrontEnd - DAE generated: time 5.751e-06/1.683, allocations: 0 / 1.337 GB, free: 14.19 MB / 0.9356 GB
Notification: Performance of FrontEnd: time 1.763e-06/1.683, allocations: 0 / 1.337 GB, free: 14.19 MB / 0.9356 GB
Notification: Performance of Transformations before backend: time 0.000718/1.684, allocations: 4 kB / 1.337 GB, free: 14.19 MB / 0.9356 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 0.05315/1.737, allocations: 20.77 MB / 1.357 GB, free: 9.5 MB / 0.9512 GB
Notification: Performance of prepare preOptimizeDAE: time 4.331e-05/1.737, allocations: 12.62 kB / 1.357 GB, free: 9.488 MB / 0.9512 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01624/1.754, allocations: 3.193 MB / 1.361 GB, free: 6.281 MB / 0.9512 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04288/1.796, allocations: 20.19 MB / 1.38 GB, free: 2.352 MB / 0.9669 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007709/1.797, allocations: 0.6492 MB / 1.381 GB, free: 1.707 MB / 0.9669 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004069/1.801, allocations: 0.8826 MB / 1.382 GB, free: 0.8242 MB / 0.9669 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03839/1.84, allocations: 17.13 MB / 1.398 GB, free: 15.48 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001883/1.84, allocations: 11.88 kB / 1.398 GB, free: 15.46 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001916/1.842, allocations: 319.8 kB / 1.399 GB, free: 15.16 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001851/1.842, allocations: 211.9 kB / 1.399 GB, free: 14.95 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03978/1.882, allocations: 21.39 MB / 1.42 GB, free: 9.543 MB / 1.014 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 0.748/2.63, allocations: 80.98 MB / 1.499 GB, free: 445.5 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02396/2.654, allocations: 12.33 MB / 1.511 GB, free: 440.5 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01574/2.669, allocations: 9.206 MB / 1.52 GB, free: 435.6 MB / 1.045 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 0.07053/2.74, allocations: 31.64 MB / 1.551 GB, free: 414 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01918/2.759, allocations: 10.49 MB / 1.561 GB, free: 407.7 MB / 1.045 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02608/2.785, allocations: 8.226 MB / 1.569 GB, free: 400.9 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=503): time 4.134e-05/2.785, allocations: 0 / 1.569 GB, free: 400.9 MB / 1.045 GB
Notification: Performance of matching and sorting (n=742): time 0.8002/3.585, allocations: 217.9 MB / 1.782 GB, free: 184.4 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1081/3.694, allocations: 48.73 MB / 1.83 GB, free: 134.7 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02459/3.718, allocations: 16.92 MB / 1.846 GB, free: 118 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 0.003534/3.722, allocations: 205.7 kB / 1.846 GB, free: 117.7 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006175/3.728, allocations: 7.561 MB / 1.854 GB, free: 110.6 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006288/3.734, allocations: 2.762 MB / 1.856 GB, free: 108.3 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.007339/3.741, allocations: 3.789 MB / 1.86 GB, free: 104.4 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 3.803e-05/3.742, allocations: 305.2 kB / 1.86 GB, free: 104.1 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02372/3.765, allocations: 19.45 MB / 1.879 GB, free: 84.67 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02622/3.791, allocations: 22.21 MB / 1.901 GB, free: 61.43 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05092/3.842, allocations: 37.34 MB / 1.937 GB, free: 23.32 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.402e-05/3.842, allocations: 16 kB / 1.937 GB, free: 23.31 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1491) (initialization): time 1.2/5.042, allocations: 132.2 MB / 2.067 GB, free: 394.7 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 7.263e-05/5.042, allocations: 53.7 kB / 2.067 GB, free: 394.7 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.828e-05/5.042, allocations: 52 kB / 2.067 GB, free: 394.6 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.4953/5.538, allocations: 118 MB / 2.182 GB, free: 277 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0153/5.553, allocations: 3.162 MB / 2.185 GB, free: 273.9 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1236/5.677, allocations: 81.75 MB / 2.265 GB, free: 192.1 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0707/5.747, allocations: 6.575 MB / 2.271 GB, free: 185.5 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005206/5.753, allocations: 1.298 MB / 2.273 GB, free: 184.2 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03372/5.786, allocations: 22.53 MB / 2.295 GB, free: 161.7 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02716/5.813, allocations: 21.69 MB / 2.316 GB, free: 138.9 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04966/5.863, allocations: 36.31 MB / 2.351 GB, free: 101.9 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6e-05/5.863, allocations: 16 kB / 2.351 GB, free: 101.8 MB / 1.045 GB
Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.8725/6.736, allocations: 130.6 MB / 2.479 GB, free: 406.4 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 7.388e-05/6.736, allocations: 54.33 kB / 2.479 GB, free: 406.4 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.621e-05/6.736, allocations: 54.72 kB / 2.479 GB, free: 406.4 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.4988/7.235, allocations: 117.6 MB / 2.594 GB, free: 338.5 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0146/7.249, allocations: 3.149 MB / 2.597 GB, free: 335.5 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1284/7.378, allocations: 85.89 MB / 2.681 GB, free: 249.7 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0712/7.449, allocations: 6.615 MB / 2.687 GB, free: 243.1 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005447/7.454, allocations: 1.275 MB / 2.688 GB, free: 241.8 MB / 1.045 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1043):
 * Single equations (assignments): 1023
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 6 systems
   {1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(5,80), (5,80)}
Notification: Performance of prepare postOptimizeDAE: time 0.005782/7.46, allocations: 0.7136 MB / 2.689 GB, free: 241.1 MB / 1.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005483/7.466, allocations: 1.591 MB / 2.691 GB, free: 240.4 MB / 1.045 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1783/7.644, allocations: 59.96 MB / 2.749 GB, free: 180.8 MB / 1.045 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1806/7.824, allocations: 63.66 MB / 2.811 GB, free: 117.3 MB / 1.045 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.262e-05/7.824, allocations: 32 kB / 2.811 GB, free: 117.2 MB / 1.045 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1776/8.002, allocations: 63.01 MB / 2.873 GB, free: 54.36 MB / 1.045 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6323/8.634, allocations: 127 MB / 2.997 GB, free: 387.5 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.304e-05/8.635, allocations: 5.344 kB / 2.997 GB, free: 387.5 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01098/8.646, allocations: 2.129 MB / 2.999 GB, free: 387.4 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2827/8.928, allocations: 78.43 MB / 3.076 GB, free: 330.9 MB / 1.045 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004103/8.932, allocations: 0.5299 MB / 3.076 GB, free: 330.4 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08804/9.02, allocations: 55.56 MB / 3.13 GB, free: 274.9 MB / 1.045 GB
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow ;
  valHea.m_flow ;
  valCoo.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].m_flow
]
 might be structurally or numerically singular for variable valCoo.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08936/9.11, allocations: 47.6 MB / 3.177 GB, free: 226.5 MB / 1.045 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2184/9.328, allocations: 90.67 MB / 3.265 GB, free: 136.9 MB / 1.045 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01625/9.344, allocations: 5.491 MB / 3.271 GB, free: 132.4 MB / 1.045 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006843/9.351, allocations: 172 kB / 3.271 GB, free: 132.2 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0409/9.392, allocations: 3.476 MB / 3.274 GB, free: 128.7 MB / 1.045 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004228/9.396, allocations: 0.841 MB / 3.275 GB, free: 127.9 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003026/9.399, allocations: 0.6236 MB / 3.276 GB, free: 127.3 MB / 1.045 GB
Notification: Performance of sorting global known variables: time 0.01883/9.418, allocations: 11.54 MB / 3.287 GB, free: 115.8 MB / 1.045 GB
Notification: Performance of sort global known variables: time 1.8e-07/9.418, allocations: 0 / 3.287 GB, free: 115.8 MB / 1.045 GB
Notification: Performance of remove unused functions: time 0.0664/9.485, allocations: 34.88 MB / 3.321 GB, free: 81.05 MB / 1.045 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 42 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,vol.p)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (556):
 * Single equations (assignments): 535
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 4
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 4 systems
   {1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(7,83), (1,1), (38,166)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005066/9.49, allocations: 1.889 MB / 3.323 GB, free: 79.47 MB / 1.045 GB
Notification: Performance of simCode: created initialization part: time 0.1072/9.597, allocations: 69.46 MB / 3.391 GB, free: 10.03 MB / 1.045 GB
Notification: Performance of simCode: created event and clocks part: time 1.001e-05/9.597, allocations: 0 / 3.391 GB, free: 10.03 MB / 1.045 GB
Notification: Performance of simCode: created simulation system equations: time 0.3883/9.985, allocations: 22.12 MB / 3.412 GB, free: 420.5 MB / 1.045 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05254/10.04, allocations: 8.06 MB / 3.42 GB, free: 419.7 MB / 1.045 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07998/10.12, allocations: 49.34 MB / 3.469 GB, free: 405 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.012/10.13, allocations: 9.871 MB / 3.478 GB, free: 402.8 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.02586/10.16, allocations: 6.754 MB / 3.485 GB, free: 402.3 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01018/10.17, allocations: 2.026 MB / 3.487 GB, free: 402.2 MB / 1.045 GB
Notification: Performance of SimCode: time 8.12e-07/10.17, allocations: 0 / 3.487 GB, free: 402.2 MB / 1.045 GB
Notification: Performance of Templates: time 1.083/11.25, allocations: 0.6371 GB / 4.124 GB, free: 220.5 MB / 1.045 GB
"
[Timeout remaining time 649]
make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660]
(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) [Timeout 480]
[Calling os._exit(0), Time elapsed: 30.901654676534235]
Failed to read output from testmodel.py, exit status != 0:
11.258511542342603 11.266178639 9.580352943
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb21fcc17b0>