Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009944/0.0009944, allocations: 83.59 kB / 20.45 MB, free: 4.121 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001041/0.001041, allocations: 165 kB / 23.82 MB, free: 0.75 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9161/0.9161, allocations: 177.1 MB / 204.2 MB, free: 5.59 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.72/1.72, allocations: 359 MB / 0.6052 GB, free: 10.99 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 0.7871 GB, free: 12.45 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.088e-05/3.252e-05, allocations: 9.766 kB / 0.7871 GB, free: 12.44 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.05678/0.05681, allocations: 75.76 MB / 0.8611 GB, free: 448 kB / 0.8073 GB
Notification: Performance of NFInst.instExpressions: time 0.05702/0.1138, allocations: 30.79 MB / 0.8912 GB, free: 1.648 MB / 0.8386 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0148/0.1286, allocations: 0.5927 MB / 0.8918 GB, free: 1.051 MB / 0.8386 GB
Notification: Performance of NFTyping.typeComponents: time 0.01323/0.1419, allocations: 4.255 MB / 0.8959 GB, free: 12.77 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.02626/0.1681, allocations: 10.43 MB / 0.9061 GB, free: 2.277 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0184/0.1865, allocations: 9.721 MB / 0.9156 GB, free: 8.539 MB / 0.8698 GB
Notification: Performance of NFFlatten.flatten: time 0.09693/0.2835, allocations: 86.68 MB / 1 GB, free: 1.672 MB / 0.948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02667/0.3101, allocations: 17.3 MB / 1.017 GB, free: 228 kB / 0.9636 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04698/0.3571, allocations: 22.36 MB / 1.039 GB, free: 9.902 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.7468/1.104, allocations: 15.24 MB / 1.054 GB, free: 142.2 MB / 0.9949 GB
Notification: Performance of NFPackage.collectConstants: time 0.006361/1.11, allocations: 1.755 MB / 1.056 GB, free: 142.2 MB / 0.9949 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01254/1.123, allocations: 2.698 MB / 1.058 GB, free: 142.2 MB / 0.9949 GB
Notification: Performance of NFScalarize.scalarize: time 0.01017/1.133, allocations: 6.536 MB / 1.065 GB, free: 142.2 MB / 0.9949 GB
Notification: Performance of NFVerifyModel.verify: time 0.01875/1.152, allocations: 7.482 MB / 1.072 GB, free: 142.2 MB / 0.9949 GB
Notification: Performance of NFConvertDAE.convert: time 0.04382/1.196, allocations: 19.51 MB / 1.091 GB, free: 141.1 MB / 0.9949 GB
Notification: Performance of FrontEnd - DAE generated: time 1.018e-05/1.196, allocations: 1.125 kB / 1.091 GB, free: 141.1 MB / 0.9949 GB
Notification: Performance of FrontEnd: time 2.405e-06/1.196, allocations: 0 / 1.091 GB, free: 141.1 MB / 0.9949 GB
Notification: Performance of Transformations before backend: time 0.001471/1.197, allocations: 0 / 1.091 GB, free: 141.1 MB / 0.9949 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 0.06636/1.263, allocations: 21.48 MB / 1.112 GB, free: 132 MB / 0.9949 GB
Notification: Performance of prepare preOptimizeDAE: time 4.25e-05/1.263, allocations: 11.11 kB / 1.112 GB, free: 132 MB / 0.9949 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01188/1.275, allocations: 3.747 MB / 1.116 GB, free: 130.7 MB / 0.9949 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0291/1.304, allocations: 17.03 MB / 1.132 GB, free: 127.4 MB / 0.9949 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006811/1.305, allocations: 0.6753 MB / 1.133 GB, free: 127.3 MB / 0.9949 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005393/1.31, allocations: 0.9386 MB / 1.134 GB, free: 127.3 MB / 0.9949 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02911/1.34, allocations: 11.34 MB / 1.145 GB, free: 125.1 MB / 0.9949 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002428/1.34, allocations: 19.19 kB / 1.145 GB, free: 125.1 MB / 0.9949 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003311/1.343, allocations: 335.5 kB / 1.145 GB, free: 125.1 MB / 0.9949 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003161/1.343, allocations: 365.7 kB / 1.146 GB, free: 125.1 MB / 0.9949 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02253/1.366, allocations: 7.855 MB / 1.153 GB, free: 125 MB / 0.9949 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 0.08696/1.453, allocations: 54.7 MB / 1.207 GB, free: 92.77 MB / 0.9949 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01158/1.465, allocations: 6.318 MB / 1.213 GB, free: 90.63 MB / 0.9949 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007026/1.472, allocations: 4.443 MB / 1.217 GB, free: 88.7 MB / 0.9949 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 0.04608/1.518, allocations: 21.87 MB / 1.239 GB, free: 66.94 MB / 0.9949 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008793/1.526, allocations: 6.169 MB / 1.245 GB, free: 60.48 MB / 0.9949 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01823/1.545, allocations: 8.117 MB / 1.252 GB, free: 52.58 MB / 0.9949 GB
Notification: Performance of pre-optimization done (n=588): time 3.517e-05/1.545, allocations: 4 kB / 1.252 GB, free: 52.57 MB / 0.9949 GB
Notification: Performance of matching and sorting (n=880): time 0.4458/1.991, allocations: 158.7 MB / 1.407 GB, free: 5.484 MB / 1.104 GB
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : 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 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[2].m_flow ;
  tabsSouth1[1].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsSouth1[3].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 + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : 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 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsSouth1[3].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 + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ;
  tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
  =
[
  pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ;
  tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0
]
 might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of inlineWhenForInitialization (initialization): time 0.05313/2.044, allocations: 35.76 MB / 1.442 GB, free: 0.5391 MB / 1.136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02354/2.067, allocations: 14.5 MB / 1.457 GB, free: 2.141 MB / 1.151 GB
Notification: Performance of collectPreVariables (initialization): time 0.004138/2.071, allocations: 233.1 kB / 1.457 GB, free: 1.91 MB / 1.151 GB
Notification: Performance of collectInitialEqns (initialization): time 0.009079/2.08, allocations: 8.84 MB / 1.465 GB, free: 9.078 MB / 1.167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.008993/2.089, allocations: 3.42 MB / 1.469 GB, free: 5.699 MB / 1.167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01259/2.102, allocations: 3.714 MB / 1.472 GB, free: 1.977 MB / 1.167 GB
Notification: Performance of setup shared object (initialization): time 0.0001021/2.102, allocations: 480.7 kB / 1.473 GB, free: 1.504 MB / 1.167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.4529/2.555, allocations: 4.588 MB / 1.477 GB, free: 310.1 MB / 1.167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01627/2.571, allocations: 10.61 MB / 1.488 GB, free: 303.1 MB / 1.167 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02657/2.598, allocations: 13.83 MB / 1.501 GB, free: 300.2 MB / 1.167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.136e-05/2.598, allocations: 17.25 kB / 1.501 GB, free: 300.2 MB / 1.167 GB
Notification: Performance of matching and sorting (n=1388) (initialization): time 0.2595/2.857, allocations: 70.33 MB / 1.57 GB, free: 295.9 MB / 1.167 GB
Notification: Performance of prepare postOptimizeDAE: time 8.436e-05/2.858, allocations: 51.3 kB / 1.57 GB, free: 295.9 MB / 1.167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.466e-05/2.858, allocations: 50.66 kB / 1.57 GB, free: 295.9 MB / 1.167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3448/3.202, allocations: 145.4 MB / 1.712 GB, free: 167.4 MB / 1.167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01704/3.219, allocations: 8.862 MB / 1.721 GB, free: 158.7 MB / 1.167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06781/3.287, allocations: 37.07 MB / 1.757 GB, free: 126.4 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08974/3.377, allocations: 60.91 MB / 1.816 GB, free: 65.54 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006343/3.383, allocations: 1.627 MB / 1.818 GB, free: 64 MB / 1.167 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02303/3.406, allocations: 4.761 MB / 1.823 GB, free: 59.76 MB / 1.167 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01526/3.422, allocations: 10.5 MB / 1.833 GB, free: 48.04 MB / 1.167 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02725/3.449, allocations: 14.3 MB / 1.847 GB, free: 33.14 MB / 1.167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.894e-05/3.449, allocations: 16 kB / 1.847 GB, free: 33.12 MB / 1.167 GB
Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.7377/4.187, allocations: 69.53 MB / 1.915 GB, free: 317.2 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 8.658e-05/4.187, allocations: 53.27 kB / 1.915 GB, free: 317.2 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.882e-05/4.187, allocations: 48.88 kB / 1.915 GB, free: 317.2 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3408/4.528, allocations: 144 MB / 2.055 GB, free: 272.8 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01598/4.544, allocations: 8.824 MB / 2.064 GB, free: 264.2 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06772/4.611, allocations: 36.11 MB / 2.099 GB, free: 234.4 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08855/4.7, allocations: 60.94 MB / 2.159 GB, free: 173.6 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005951/4.706, allocations: 1.584 MB / 2.16 GB, free: 172.1 MB / 1.198 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 223
 * 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 (1028):
 * Single equations (assignments): 1010
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 8
 * 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): 8 systems
   {1, 1, 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
   {(39,65), (39,65)}
Notification: Performance of prepare postOptimizeDAE: time 0.00816/4.714, allocations: 0.8243 MB / 2.161 GB, free: 171.7 MB / 1.198 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009273/4.723, allocations: 1.981 MB / 2.163 GB, free: 170.8 MB / 1.198 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1101/4.833, allocations: 41.98 MB / 2.204 GB, free: 133 MB / 1.198 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1169/4.95, allocations: 44.82 MB / 2.248 GB, free: 90.66 MB / 1.198 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001466/4.95, allocations: 28.88 kB / 2.248 GB, free: 90.63 MB / 1.198 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1095/5.06, allocations: 43.69 MB / 2.291 GB, free: 47.1 MB / 1.198 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6695/5.729, allocations: 86.7 MB / 2.375 GB, free: 325.7 MB / 1.214 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.302e-05/5.73, allocations: 0 / 2.375 GB, free: 325.7 MB / 1.214 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007609/5.737, allocations: 2.037 MB / 2.377 GB, free: 325.7 MB / 1.214 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3565/6.094, allocations: 171.2 MB / 2.544 GB, free: 227.1 MB / 1.214 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004088/6.098, allocations: 0.8076 MB / 2.545 GB, free: 226.4 MB / 1.214 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07411/6.172, allocations: 49.62 MB / 2.594 GB, free: 180.8 MB / 1.214 GB
Warning: The linear system: 
1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[4].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth1[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth1[2].dp ;
  -valNorth1[4].dp
]
 might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].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 - tabsSouth1[2].m_flow = 0.0
[
  1.0 , 1.0 ;
  -1.0 , -1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ;
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valNorth1[4].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p
[
  -1.0 , 1.0 ;
  -1.0 , 1.0
]
  *
[
  valNorth1[2].port_a.p ;
  valSouth1[1].port_b.p
]
  =
[
  -valNorth1[4].dp ;
  -valNorth1[2].dp
]
 might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].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 - tabsSouth1[2].m_flow = 0.0
2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0
[
  -1.0 , -1.0 ;
  1.0 , 1.0
]
  *
[
  tabsSouth1[1].m_flow ;
  tabsSouth1[2].m_flow
]
  =
[
  tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ;
  pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow
]
 might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2296:10-2296:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2214:9-2214:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1])
 * Number of discrete variables: 7 ($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 (631):
 * Single equations (assignments): 608
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 6
 * 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): 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): 3 systems
   {(36,81), (1,1), (63,191)}
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4759:9-4759:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:856:5-856:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]
"
[Timeout remaining time 293]
[Calling sys.exit(0), Time elapsed: 10.913658520206809]