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 0.001443/0.001443, allocations: 101.3 kB / 19.73 MB, free: 2.133 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 0.001496/0.001496, allocations: 218.8 kB / 23.03 MB, free: 4.949 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 1.641/1.641, allocations: 230.6 MB / 256.8 MB, free: 7.773 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 3.277/3.277, allocations: 476.8 MB / 0.7715 GB, free: 3.898 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002029/0.002029, allocations: 65.67 kB / 1.118 GB, free: 39.67 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3671/0.3691, allocations: 170 MB / 1.284 GB, free: 10.68 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.3951/0.7642, allocations: 328.5 MB / 1.605 GB, free: 1.109 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 1.091/1.856, allocations: 70.66 MB / 1.674 GB, free: 56.66 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01749/1.873, allocations: 0.5779 MB / 1.674 GB, free: 56.65 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.01886/1.892, allocations: 6.404 MB / 1.681 GB, free: 56.53 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.04504/1.937, allocations: 15.08 MB / 1.695 GB, free: 55.95 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02797/1.965, allocations: 10.55 MB / 1.706 GB, free: 55.66 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.1011/2.066, allocations: 76.56 MB / 1.781 GB, free: 18.55 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02826/2.094, allocations: 15.85 MB / 1.796 GB, free: 3.328 MB / 1.295 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04354/2.138, allocations: 17.93 MB / 1.814 GB, free: 2.355 MB / 1.311 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0442/2.182, allocations: 17.27 MB / 1.83 GB, free: 2.266 MB / 1.326 GB Notification: Performance of NFPackage.collectConstants: time 0.01129/2.193, allocations: 1.988 MB / 1.832 GB, free: 284 kB / 1.326 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02699/2.22, allocations: 5.527 MB / 1.838 GB, free: 10.96 MB / 1.342 GB Notification: Performance of NFScalarize.scalarize: time 0.01316/2.234, allocations: 6.72 MB / 1.844 GB, free: 4.484 MB / 1.342 GB Notification: Performance of NFVerifyModel.verify: time 0.03418/2.268, allocations: 9.327 MB / 1.853 GB, free: 11.36 MB / 1.357 GB Notification: Performance of NFConvertDAE.convert: time 0.07195/2.34, allocations: 31.93 MB / 1.885 GB, free: 12.58 MB / 1.389 GB Notification: Performance of FrontEnd - DAE generated: time 9.007e-06/2.34, allocations: 3.938 kB / 1.885 GB, free: 12.58 MB / 1.389 GB Notification: Performance of FrontEnd: time 1.733e-06/2.34, allocations: 0 / 1.885 GB, free: 12.58 MB / 1.389 GB Notification: Performance of Transformations before backend: time 0.001204/2.341, allocations: 0 / 1.885 GB, free: 12.58 MB / 1.389 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 0.08303/2.424, allocations: 22.33 MB / 1.906 GB, free: 6.359 MB / 1.404 GB Notification: Performance of prepare preOptimizeDAE: time 6.32e-05/2.424, allocations: 15.98 kB / 1.906 GB, free: 6.344 MB / 1.404 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0003148/2.424, allocations: 207.8 kB / 1.907 GB, free: 6.141 MB / 1.404 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005893/2.43, allocations: 1.047 MB / 1.908 GB, free: 5.09 MB / 1.404 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02073/2.451, allocations: 3.309 MB / 1.911 GB, free: 1.766 MB / 1.404 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06055/2.512, allocations: 23.22 MB / 1.934 GB, free: 10.82 MB / 1.436 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000971/2.513, allocations: 0.669 MB / 1.934 GB, free: 10.16 MB / 1.436 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005561/2.518, allocations: 0.9489 MB / 1.935 GB, free: 9.219 MB / 1.436 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05147/2.57, allocations: 18.21 MB / 1.953 GB, free: 6.59 MB / 1.451 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004593/2.57, allocations: 11.88 kB / 1.953 GB, free: 6.578 MB / 1.451 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004788/2.575, allocations: 328.4 kB / 1.953 GB, free: 6.266 MB / 1.451 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005465/2.575, allocations: 371.4 kB / 1.954 GB, free: 5.902 MB / 1.451 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05212/2.627, allocations: 21.91 MB / 1.975 GB, free: 15.97 MB / 1.482 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 0.1655/2.793, allocations: 64.07 MB / 2.038 GB, free: 0.7891 MB / 1.529 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0276/2.821, allocations: 11.96 MB / 2.049 GB, free: 5.117 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01809/2.839, allocations: 8.666 MB / 2.058 GB, free: 12.44 MB / 1.561 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 0.08152/2.92, allocations: 30.1 MB / 2.087 GB, free: 14.44 MB / 1.592 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02773/2.948, allocations: 11.32 MB / 2.098 GB, free: 2.816 MB / 1.592 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03255/2.98, allocations: 8.272 MB / 2.106 GB, free: 10.75 MB / 1.607 GB Notification: Performance of pre-optimization done (n=588): time 3.169e-05/2.981, allocations: 0 / 2.106 GB, free: 10.75 MB / 1.607 GB Notification: Performance of matching and sorting (n=880): time 2.292/5.272, allocations: 239.6 MB / 2.34 GB, free: 0.6574 GB / 1.748 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 0.1169/5.389, allocations: 52.87 MB / 2.392 GB, free: 0.6054 GB / 1.748 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03014/5.419, allocations: 20.54 MB / 2.412 GB, free: 0.5856 GB / 1.748 GB Notification: Performance of collectPreVariables (initialization): time 0.006151/5.425, allocations: 237.5 kB / 2.412 GB, free: 0.5854 GB / 1.748 GB Notification: Performance of collectInitialEqns (initialization): time 0.01307/5.438, allocations: 7.832 MB / 2.42 GB, free: 0.5792 GB / 1.748 GB Notification: Performance of collectInitialBindings (initialization): time 0.0159/5.454, allocations: 3.352 MB / 2.423 GB, free: 0.5776 GB / 1.748 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.02117/5.475, allocations: 4.555 MB / 2.427 GB, free: 0.5731 GB / 1.748 GB Notification: Performance of setup shared object (initialization): time 5.192e-05/5.475, allocations: 305.1 kB / 2.428 GB, free: 0.5728 GB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03751/5.513, allocations: 25.69 MB / 2.453 GB, free: 0.5477 GB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03842/5.551, allocations: 31.23 MB / 2.483 GB, free: 0.5156 GB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06943/5.621, allocations: 46.89 MB / 2.529 GB, free: 480.3 MB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.412e-05/5.621, allocations: 12 kB / 2.529 GB, free: 480.2 MB / 1.748 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5743/6.195, allocations: 145.7 MB / 2.671 GB, free: 334.5 MB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 7.509e-05/6.195, allocations: 53.7 kB / 2.672 GB, free: 334.5 MB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.297e-05/6.195, allocations: 48 kB / 2.672 GB, free: 334.4 MB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5647/6.76, allocations: 119.7 MB / 2.788 GB, free: 215.1 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02035/6.78, allocations: 3.805 MB / 2.792 GB, free: 211.2 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1455/6.926, allocations: 83.38 MB / 2.874 GB, free: 127.5 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1749/7.101, allocations: 10.62 MB / 2.884 GB, free: 116.9 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007247/7.108, allocations: 1.664 MB / 2.886 GB, free: 115.2 MB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04301/7.151, allocations: 29.07 MB / 2.914 GB, free: 86.12 MB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03492/7.186, allocations: 30.69 MB / 2.944 GB, free: 53.73 MB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06349/7.249, allocations: 45.81 MB / 2.989 GB, free: 7.125 MB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.212e-05/7.25, allocations: 12 kB / 2.989 GB, free: 7.113 MB / 1.748 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 1.867/9.117, allocations: 144.1 MB / 3.129 GB, free: 0.5975 GB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 7.976e-05/9.117, allocations: 61.73 kB / 3.129 GB, free: 0.5974 GB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.325e-05/9.117, allocations: 52.56 kB / 3.13 GB, free: 0.5973 GB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6751/9.792, allocations: 118.7 MB / 3.245 GB, free: 493.4 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01889/9.811, allocations: 3.751 MB / 3.249 GB, free: 489.6 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1511/9.962, allocations: 86.31 MB / 3.333 GB, free: 403.5 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.176/10.14, allocations: 10.66 MB / 3.344 GB, free: 392.8 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007153/10.15, allocations: 1.633 MB / 3.345 GB, free: 391.2 MB / 1.748 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 0.00964/10.16, allocations: 0.7733 MB / 3.346 GB, free: 390.4 MB / 1.748 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008019/10.16, allocations: 1.718 MB / 3.348 GB, free: 389.7 MB / 1.748 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2121/10.38, allocations: 68.18 MB / 3.414 GB, free: 321.7 MB / 1.748 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2269/10.6, allocations: 81.77 MB / 3.494 GB, free: 240.1 MB / 1.748 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001298/10.6, allocations: 28 kB / 3.494 GB, free: 240 MB / 1.748 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2195/10.82, allocations: 80.64 MB / 3.573 GB, free: 159.5 MB / 1.748 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.14/11.96, allocations: 169.5 MB / 3.739 GB, free: 0.639 GB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001237/11.96, allocations: 3.188 kB / 3.739 GB, free: 0.639 GB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0136/11.97, allocations: 2.24 MB / 3.741 GB, free: 0.639 GB / 1.748 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.551/12.53, allocations: 144.5 MB / 3.882 GB, free: 0.5535 GB / 1.748 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005089/12.53, allocations: 0.8065 MB / 3.883 GB, free: 0.5529 GB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1301/12.66, allocations: 71.46 MB / 3.952 GB, free: 496.4 MB / 1.748 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:4733:9-4733:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:822:5-822:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 285] [Calling sys.exit(0), Time elapsed: 22.131589037948288] Failed to read output from testmodel.py, exit status != 0: 15.392297676065937 14.754726552 12.41222278 Calling exit ...