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 4.0.0+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 0.001274/0.001274, allocations: 101.7 kB / 19.59 MB, free: 2.324 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 0.00141/0.00141, allocations: 194.9 kB / 22.85 MB, free: 5.652 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 1.396/1.396, allocations: 225.6 MB / 251.5 MB, free: 13.05 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002564/0.002564, allocations: 295.8 kB / 307 MB, free: 8.363 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.203/1.203, allocations: 180.8 MB / 0.5304 GB, free: 14.54 MB / 382.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(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 0.00287/0.00287, allocations: 108.3 kB / 0.7311 GB, free: 38.71 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.147/0.1499, allocations: 94.19 MB / 0.8231 GB, free: 2.027 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.7498/0.8997, allocations: 360.2 MB / 1.175 GB, free: 12.99 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.1171/1.017, allocations: 75.66 MB / 1.249 GB, free: 1.152 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01466/1.031, allocations: 0.5771 MB / 1.249 GB, free: 0.5703 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.02104/1.053, allocations: 6.726 MB / 1.256 GB, free: 9.812 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.04131/1.094, allocations: 15 MB / 1.27 GB, free: 10.76 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.02653/1.12, allocations: 10.68 MB / 1.281 GB, free: 164 kB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.1115/1.232, allocations: 76.62 MB / 1.356 GB, free: 3.395 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02547/1.257, allocations: 15.84 MB / 1.371 GB, free: 3.398 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04039/1.298, allocations: 17.75 MB / 1.389 GB, free: 1.625 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.9826/2.28, allocations: 17.28 MB / 1.405 GB, free: 76.67 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.01196/2.292, allocations: 1.983 MB / 1.407 GB, free: 76.67 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02112/2.313, allocations: 5.486 MB / 1.413 GB, free: 76.67 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.01271/2.326, allocations: 6.711 MB / 1.419 GB, free: 76.39 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.03209/2.358, allocations: 11.25 MB / 1.43 GB, free: 73.48 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.04569/2.404, allocations: 31.3 MB / 1.461 GB, free: 69.45 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 6.121e-06/2.404, allocations: 0 / 1.461 GB, free: 69.45 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.803e-06/2.404, allocations: 0 / 1.461 GB, free: 69.45 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0009656/2.405, allocations: 0 / 1.461 GB, free: 69.45 MB / 0.9825 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 0.06518/2.47, allocations: 22.17 MB / 1.482 GB, free: 60.42 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 3.966e-05/2.47, allocations: 11.91 kB / 1.482 GB, free: 60.42 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01743/2.487, allocations: 3.294 MB / 1.486 GB, free: 59.28 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04561/2.533, allocations: 21.04 MB / 1.506 GB, free: 55.93 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006843/2.534, allocations: 0.672 MB / 1.507 GB, free: 55.92 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006001/2.54, allocations: 0.9467 MB / 1.508 GB, free: 55.9 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0446/2.584, allocations: 17.27 MB / 1.525 GB, free: 52.69 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003403/2.585, allocations: 13.59 kB / 1.525 GB, free: 52.68 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004593/2.589, allocations: 326.6 kB / 1.525 GB, free: 52.68 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003172/2.59, allocations: 371.9 kB / 1.525 GB, free: 52.64 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03984/2.629, allocations: 21.91 MB / 1.547 GB, free: 47.59 MB / 0.9825 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 0.1306/2.76, allocations: 81.26 MB / 1.626 GB, free: 128 kB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02438/2.784, allocations: 11.97 MB / 1.638 GB, free: 4.457 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01652/2.801, allocations: 8.666 MB / 1.646 GB, free: 11.78 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 0.07742/2.878, allocations: 32.83 MB / 1.678 GB, free: 11.07 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01727/2.896, allocations: 10.38 MB / 1.688 GB, free: 0.625 MB / 1.076 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0319/2.927, allocations: 8.276 MB / 1.697 GB, free: 8.551 MB / 1.092 GB Notification: Performance of pre-optimization done (n=588): time 3.734e-05/2.928, allocations: 0 / 1.697 GB, free: 8.551 MB / 1.092 GB Notification: Performance of matching and sorting (n=880): time 1.408/4.336, allocations: 239.5 MB / 1.93 GB, free: 0.5002 GB / 1.201 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 0.1167/4.452, allocations: 54.34 MB / 1.984 GB, free: 456.8 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03692/4.489, allocations: 17.83 MB / 2.001 GB, free: 439.2 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 0.004811/4.494, allocations: 229.6 kB / 2.001 GB, free: 438.9 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.009539/4.504, allocations: 7.808 MB / 2.009 GB, free: 431.6 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.01143/4.515, allocations: 3.343 MB / 2.012 GB, free: 428.4 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01768/4.533, allocations: 4.553 MB / 2.017 GB, free: 423.9 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 4.945e-05/4.533, allocations: 301.1 kB / 2.017 GB, free: 423.6 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03478/4.568, allocations: 25.66 MB / 2.042 GB, free: 397.9 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03598/4.604, allocations: 28.52 MB / 2.07 GB, free: 368.3 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06755/4.671, allocations: 46.88 MB / 2.115 GB, free: 320.7 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001325/4.671, allocations: 19.94 kB / 2.116 GB, free: 320.6 MB / 1.201 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6108/5.282, allocations: 145.7 MB / 2.258 GB, free: 174.8 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 7.535e-05/5.282, allocations: 61.62 kB / 2.258 GB, free: 174.7 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.183e-05/5.282, allocations: 52 kB / 2.258 GB, free: 174.7 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5713/5.853, allocations: 119.8 MB / 2.375 GB, free: 55 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02007/5.874, allocations: 3.806 MB / 2.379 GB, free: 51.19 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6372/6.511, allocations: 84.18 MB / 2.461 GB, free: 0.5051 GB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2116/6.722, allocations: 10.62 MB / 2.471 GB, free: 0.5049 GB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007835/6.73, allocations: 1.67 MB / 2.473 GB, free: 0.5048 GB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04684/6.777, allocations: 29.04 MB / 2.501 GB, free: 0.4965 GB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03529/6.812, allocations: 27.98 MB / 2.528 GB, free: 498.3 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06633/6.879, allocations: 45.81 MB / 2.573 GB, free: 457.6 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.627e-05/6.879, allocations: 16 kB / 2.573 GB, free: 457.6 MB / 1.201 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.588/7.467, allocations: 144 MB / 2.714 GB, free: 314.7 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 9.511e-05/7.467, allocations: 61.91 kB / 2.714 GB, free: 314.6 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.104e-05/7.467, allocations: 48 kB / 2.714 GB, free: 314.5 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5699/8.037, allocations: 118.7 MB / 2.83 GB, free: 196.2 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01835/8.055, allocations: 3.747 MB / 2.834 GB, free: 192.5 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1482/8.203, allocations: 87.98 MB / 2.919 GB, free: 104.3 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2064/8.41, allocations: 10.66 MB / 2.93 GB, free: 93.59 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006902/8.417, allocations: 1.637 MB / 2.931 GB, free: 91.95 MB / 1.201 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * 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 (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.009286/8.426, allocations: 0.7792 MB / 2.932 GB, free: 91.21 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009071/8.435, allocations: 1.703 MB / 2.934 GB, free: 89.49 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2217/8.657, allocations: 68.19 MB / 3 GB, free: 21.53 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6331/9.29, allocations: 81.75 MB / 3.08 GB, free: 0.4971 GB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001211/9.29, allocations: 31.56 kB / 3.08 GB, free: 0.4971 GB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2213/9.511, allocations: 80.63 MB / 3.159 GB, free: 453.2 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3961/9.907, allocations: 214.7 MB / 3.369 GB, free: 238.6 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001027/9.907, allocations: 4.125 kB / 3.369 GB, free: 238.6 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01339/9.921, allocations: 2.238 MB / 3.371 GB, free: 236.3 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5529/10.47, allocations: 144.5 MB / 3.512 GB, free: 92.05 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005422/10.48, allocations: 0.8064 MB / 3.513 GB, free: 91.25 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5683/11.05, allocations: 72.03 MB / 3.583 GB, free: 0.5103 GB / 1.201 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2355:10-2355:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2272:9-2272:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4732:9-4732:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 648] [Calling sys.exit(0), Time elapsed: 15.883849197998643] Failed to read output from testmodel.py, exit status != 0: 12.087967724000919 12.097141232 9.690814264 Calling exit ...