Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001487/0.001487, allocations: 80.28 kB / 19.18 MB, free: 2.527 MB / 14.72 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 0.001768/0.001768, allocations: 163.6 kB / 22.46 MB, free: 5.355 MB / 14.72 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 1.475/1.475, allocations: 177.1 MB / 202.8 MB, free: 9.184 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002637/0.002637, allocations: 241.8 kB / 259.4 MB, free: 480 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.092/1.092, allocations: 138.4 MB / 454.3 MB, free: 2.004 MB / 366.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 3.357e-06/3.357e-06, allocations: 0 / 0.6468 GB, free: 5.023 MB / 0.5606 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.119e-05/3.455e-05, allocations: 2.281 kB / 0.6468 GB, free: 5.02 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 1.099/1.099, allocations: 325.8 MB / 0.965 GB, free: 50.61 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.1017/1.201, allocations: 70.8 MB / 1.034 GB, free: 49.04 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01873/1.219, allocations: 0.5771 MB / 1.035 GB, free: 49.04 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.01959/1.239, allocations: 6.462 MB / 1.041 GB, free: 47.54 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.04229/1.281, allocations: 15.44 MB / 1.056 GB, free: 40.4 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.02384/1.305, allocations: 10.9 MB / 1.067 GB, free: 33.87 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.1261/1.431, allocations: 86.98 MB / 1.152 GB, free: 13.11 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0382/1.469, allocations: 15.86 MB / 1.167 GB, free: 14.13 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06759/1.537, allocations: 23.42 MB / 1.19 GB, free: 8.148 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03543/1.572, allocations: 15.66 MB / 1.205 GB, free: 9.855 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.00887/1.581, allocations: 1.848 MB / 1.207 GB, free: 8.008 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02485/1.606, allocations: 5.073 MB / 1.212 GB, free: 3.223 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.01291/1.619, allocations: 6.655 MB / 1.219 GB, free: 12.96 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02232/1.641, allocations: 7.697 MB / 1.226 GB, free: 5.641 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.06149/1.703, allocations: 31.65 MB / 1.257 GB, free: 7.559 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 9.728e-06/1.703, allocations: 8 kB / 1.257 GB, free: 7.551 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.803e-06/1.703, allocations: 0 / 1.257 GB, free: 7.551 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.001011/1.704, allocations: 0 / 1.257 GB, free: 7.551 MB / 0.9044 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 0.06935/1.773, allocations: 21.38 MB / 1.278 GB, free: 2.355 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.731e-05/1.773, allocations: 8.625 kB / 1.278 GB, free: 2.348 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01938/1.793, allocations: 3.317 MB / 1.281 GB, free: 15.02 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.5675/2.36, allocations: 20.61 MB / 1.301 GB, free: 394.2 MB / 0.9357 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007142/2.361, allocations: 0.6717 MB / 1.302 GB, free: 393.9 MB / 0.9357 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004617/2.366, allocations: 0.943 MB / 1.303 GB, free: 393.6 MB / 0.9357 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03937/2.405, allocations: 18.21 MB / 1.321 GB, free: 386.2 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002799/2.405, allocations: 16.44 kB / 1.321 GB, free: 386.2 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002732/2.408, allocations: 329 kB / 1.321 GB, free: 386 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000367/2.408, allocations: 367.6 kB / 1.321 GB, free: 385.9 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04326/2.452, allocations: 21.89 MB / 1.343 GB, free: 379.1 MB / 0.9357 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 0.1224/2.574, allocations: 61.93 MB / 1.403 GB, free: 335.8 MB / 0.9357 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01976/2.594, allocations: 11.95 MB / 1.415 GB, free: 324.2 MB / 0.9357 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01292/2.607, allocations: 8.682 MB / 1.423 GB, free: 315.5 MB / 0.9357 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 0.06594/2.673, allocations: 29.64 MB / 1.452 GB, free: 286.2 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01667/2.689, allocations: 11.33 MB / 1.463 GB, free: 274.6 MB / 0.9357 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0285/2.718, allocations: 8.202 MB / 1.471 GB, free: 267.2 MB / 0.9357 GB Notification: Performance of pre-optimization done (n=588): time 3.892e-05/2.718, allocations: 0 / 1.471 GB, free: 267.2 MB / 0.9357 GB Notification: Performance of matching and sorting (n=880): time 1.114/3.832, allocations: 239.6 MB / 1.705 GB, free: 26.82 MB / 0.9357 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 0.4753/4.307, allocations: 52.72 MB / 1.757 GB, free: 349.3 MB / 0.9357 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03727/4.344, allocations: 17.01 MB / 1.773 GB, free: 344 MB / 0.9357 GB Notification: Performance of collectPreVariables (initialization): time 0.004293/4.349, allocations: 232.1 kB / 1.774 GB, free: 343.8 MB / 0.9357 GB Notification: Performance of collectInitialEqns (initialization): time 0.009531/4.358, allocations: 8.046 MB / 1.782 GB, free: 338.9 MB / 0.9357 GB Notification: Performance of collectInitialBindings (initialization): time 0.01224/4.371, allocations: 3.289 MB / 1.785 GB, free: 337.4 MB / 0.9357 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01576/4.386, allocations: 4.073 MB / 1.789 GB, free: 336.5 MB / 0.9357 GB Notification: Performance of setup shared object (initialization): time 3.808e-05/4.386, allocations: 302.4 kB / 1.789 GB, free: 336.2 MB / 0.9357 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03793/4.424, allocations: 24.79 MB / 1.813 GB, free: 329.4 MB / 0.9357 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04079/4.465, allocations: 29.93 MB / 1.842 GB, free: 316.6 MB / 0.9357 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07032/4.535, allocations: 45.23 MB / 1.887 GB, free: 275.1 MB / 0.9357 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.848e-05/4.535, allocations: 12 kB / 1.887 GB, free: 275.1 MB / 0.9357 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.6611/5.197, allocations: 143.6 MB / 2.027 GB, free: 132.6 MB / 0.9357 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001436/5.197, allocations: 58.45 kB / 2.027 GB, free: 132.5 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.898e-05/5.197, allocations: 48.84 kB / 2.027 GB, free: 132.5 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6259/5.823, allocations: 119.7 MB / 2.144 GB, free: 12.86 MB / 0.9357 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02006/5.843, allocations: 3.599 MB / 2.147 GB, free: 9.258 MB / 0.9357 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5351/6.378, allocations: 83.33 MB / 2.229 GB, free: 317.9 MB / 0.9357 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2389/6.617, allocations: 10.58 MB / 2.239 GB, free: 317.4 MB / 0.9357 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008511/6.625, allocations: 1.619 MB / 2.241 GB, free: 317.3 MB / 0.9357 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.05247/6.678, allocations: 28.14 MB / 2.268 GB, free: 303.9 MB / 0.9357 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03732/6.715, allocations: 29.39 MB / 2.297 GB, free: 278.1 MB / 0.9357 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06744/6.782, allocations: 44.16 MB / 2.34 GB, free: 233.3 MB / 0.9357 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.045e-05/6.783, allocations: 16 kB / 2.34 GB, free: 233.3 MB / 0.9357 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.6479/7.43, allocations: 141.9 MB / 2.479 GB, free: 92.36 MB / 0.9357 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001382/7.431, allocations: 57.7 kB / 2.479 GB, free: 92.3 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001197/7.431, allocations: 52.97 kB / 2.479 GB, free: 92.25 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.026/8.457, allocations: 118.7 MB / 2.595 GB, free: 327.8 MB / 0.9357 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02066/8.478, allocations: 3.556 MB / 2.598 GB, free: 327.8 MB / 0.9357 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1772/8.655, allocations: 86.18 MB / 2.682 GB, free: 298.3 MB / 0.9357 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2369/8.892, allocations: 10.64 MB / 2.693 GB, free: 289 MB / 0.9357 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006124/8.898, allocations: 1.586 MB / 2.694 GB, free: 287.4 MB / 0.9357 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 0.008068/8.906, allocations: 0.7357 MB / 2.695 GB, free: 286.7 MB / 0.9357 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00751/8.914, allocations: 1.708 MB / 2.697 GB, free: 285.9 MB / 0.9357 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2279/9.142, allocations: 68.25 MB / 2.763 GB, free: 218 MB / 0.9357 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2511/9.393, allocations: 81.76 MB / 2.843 GB, free: 136.3 MB / 0.9357 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001857/9.393, allocations: 31.94 kB / 2.843 GB, free: 136.3 MB / 0.9357 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2356/9.628, allocations: 80.64 MB / 2.922 GB, free: 55.74 MB / 0.9357 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.7833/10.41, allocations: 168.2 MB / 3.086 GB, free: 295.5 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.902e-05/10.41, allocations: 0 / 3.086 GB, free: 295.5 MB / 0.9357 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01431/10.43, allocations: 2.242 MB / 3.088 GB, free: 294.5 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.6223/11.05, allocations: 144.5 MB / 3.229 GB, free: 152.8 MB / 0.9357 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004298/11.05, allocations: 0.8064 MB / 3.23 GB, free: 152 MB / 0.9357 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1358/11.19, allocations: 71.44 MB / 3.3 GB, free: 80.56 MB / 0.9357 GB Warning: The linear system: 1 : valNorth1[3].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 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.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[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].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[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2260:10-2260:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2178:9-2178:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4676:9-4676:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:836:5-836:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 647] [Calling sys.exit(0), Time elapsed: 16.299630619585514] Failed to read output from testmodel.py, exit status != 0: 12.638880379498005 12.648085482 10.942625108 Calling exit ...