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 0.001374/0.001374, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001428/0.001428, allocations: 214.2 kB / 22.24 MB, free: 5.262 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 1.403/1.403, allocations: 230.6 MB / 256 MB, free: 7.789 MB / 206.1 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 0.002508/0.002508, allocations: 288.1 kB / 312.7 MB, free: 2.582 MB / 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 1.188/1.188, allocations: 180.6 MB / 0.5369 GB, free: 14.53 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 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: "" <> buildModelFMU(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: NcDataReader2 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: BuildingSystems 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 0.0029/0.0029, allocations: 104.9 kB / 0.7395 GB, free: 27.88 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1658/0.1687, allocations: 95.39 MB / 0.8327 GB, free: 8.262 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.7148/0.8835, allocations: 328.8 MB / 1.154 GB, free: 3.586 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.1132/0.9967, allocations: 70.82 MB / 1.223 GB, free: 12.62 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01765/1.014, allocations: 0.5771 MB / 1.223 GB, free: 12.04 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.01907/1.033, allocations: 6.401 MB / 1.23 GB, free: 5.609 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.04031/1.074, allocations: 15.04 MB / 1.244 GB, free: 6.527 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.02539/1.099, allocations: 10.52 MB / 1.255 GB, free: 12.07 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.1099/1.209, allocations: 76.33 MB / 1.329 GB, free: 15.6 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02601/1.235, allocations: 15.81 MB / 1.345 GB, free: 15.64 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.9678/2.203, allocations: 18.11 MB / 1.362 GB, free: 72.46 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03482/2.238, allocations: 16.93 MB / 1.379 GB, free: 72.46 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.009496/2.247, allocations: 1.851 MB / 1.381 GB, free: 72.46 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0224/2.27, allocations: 5.255 MB / 1.386 GB, free: 72.46 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.01241/2.282, allocations: 6.527 MB / 1.392 GB, free: 72.09 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.02338/2.305, allocations: 9.137 MB / 1.401 GB, free: 69.89 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.04074/2.346, allocations: 31.1 MB / 1.431 GB, free: 65.84 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 6.653e-06/2.346, allocations: 1.969 kB / 1.431 GB, free: 65.84 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.863e-06/2.346, allocations: 0 / 1.431 GB, free: 65.84 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0009513/2.347, allocations: 0 / 1.431 GB, free: 65.84 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 0.06549/2.412, allocations: 21.72 MB / 1.453 GB, free: 56.8 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.157e-05/2.413, allocations: 14.47 kB / 1.453 GB, free: 56.8 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006509/2.419, allocations: 1.051 MB / 1.454 GB, free: 56.71 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01804/2.437, allocations: 3.302 MB / 1.457 GB, free: 55.57 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04514/2.482, allocations: 22.02 MB / 1.478 GB, free: 52.25 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008128/2.483, allocations: 0.6723 MB / 1.479 GB, free: 52.23 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007749/2.491, allocations: 0.9407 MB / 1.48 GB, free: 52.21 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03841/2.529, allocations: 18.23 MB / 1.498 GB, free: 49.22 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002389/2.529, allocations: 12 kB / 1.498 GB, free: 49.22 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002445/2.532, allocations: 324 kB / 1.498 GB, free: 49.22 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002807/2.532, allocations: 370.2 kB / 1.498 GB, free: 49.18 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03884/2.571, allocations: 21.88 MB / 1.52 GB, free: 45.91 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 0.1237/2.695, allocations: 63.97 MB / 1.582 GB, free: 6.949 MB / 0.9982 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02394/2.719, allocations: 11.96 MB / 1.594 GB, free: 11.29 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01689/2.736, allocations: 8.671 MB / 1.602 GB, free: 2.602 MB / 1.014 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.08087/2.816, allocations: 30.05 MB / 1.632 GB, free: 4.66 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02075/2.837, allocations: 11.34 MB / 1.643 GB, free: 9.02 MB / 1.061 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03118/2.868, allocations: 8.27 MB / 1.651 GB, free: 0.957 MB / 1.061 GB Notification: Performance of pre-optimization done (n=588): time 2.74e-05/2.868, allocations: 4 kB / 1.651 GB, free: 0.9531 MB / 1.061 GB Notification: Performance of matching and sorting (n=880): time 1.38/4.249, allocations: 239.6 MB / 1.885 GB, free: 0.5128 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 0.1202/4.369, allocations: 52.91 MB / 1.937 GB, free: 471.8 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03505/4.404, allocations: 20.32 MB / 1.956 GB, free: 451.8 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 0.004531/4.408, allocations: 232 kB / 1.957 GB, free: 451.6 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.009687/4.418, allocations: 7.844 MB / 1.964 GB, free: 445.2 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.01176/4.43, allocations: 3.346 MB / 1.968 GB, free: 443.4 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01798/4.448, allocations: 4.535 MB / 1.972 GB, free: 438.8 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 4.053e-05/4.448, allocations: 305.1 kB / 1.972 GB, free: 438.5 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03377/4.482, allocations: 25.7 MB / 1.997 GB, free: 412.8 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03725/4.519, allocations: 30.97 MB / 2.028 GB, free: 380.2 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0667/4.586, allocations: 46.9 MB / 2.074 GB, free: 332.5 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.438e-05/4.586, allocations: 18.95 kB / 2.074 GB, free: 332.5 MB / 1.201 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5969/5.183, allocations: 145.8 MB / 2.216 GB, free: 186.6 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 8.747e-05/5.183, allocations: 57.64 kB / 2.216 GB, free: 186.5 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.243e-05/5.183, allocations: 48 kB / 2.216 GB, free: 186.4 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5709/5.754, allocations: 119.7 MB / 2.333 GB, free: 66.79 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0195/5.773, allocations: 3.794 MB / 2.337 GB, free: 62.98 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5187/6.292, allocations: 83.37 MB / 2.418 GB, free: 0.5022 GB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2122/6.504, allocations: 10.61 MB / 2.428 GB, free: 0.5022 GB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007077/6.511, allocations: 1.661 MB / 2.43 GB, free: 0.5022 GB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04377/6.555, allocations: 29.08 MB / 2.458 GB, free: 0.4971 GB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03564/6.59, allocations: 30.43 MB / 2.488 GB, free: 496 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.062/6.652, allocations: 45.83 MB / 2.533 GB, free: 467.1 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.093e-05/6.652, allocations: 13.64 kB / 2.533 GB, free: 467.1 MB / 1.201 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5842/7.237, allocations: 144.1 MB / 2.674 GB, free: 326.5 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 8.923e-05/7.237, allocations: 57.64 kB / 2.674 GB, free: 326.4 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.084e-05/7.237, allocations: 49.2 kB / 2.674 GB, free: 326.4 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.565/7.802, allocations: 118.7 MB / 2.79 GB, free: 208.1 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01814/7.82, allocations: 3.755 MB / 2.793 GB, free: 204.3 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1625/7.982, allocations: 86.28 MB / 2.878 GB, free: 118.2 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2115/8.194, allocations: 10.65 MB / 2.888 GB, free: 107.5 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006315/8.2, allocations: 1.629 MB / 2.89 GB, free: 105.9 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 0.00919/8.209, allocations: 0.7706 MB / 2.89 GB, free: 105.1 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008202/8.218, allocations: 1.718 MB / 2.892 GB, free: 104.4 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2207/8.438, allocations: 68.19 MB / 2.959 GB, free: 36.47 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6377/9.076, allocations: 81.76 MB / 3.038 GB, free: 0.4975 GB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002046/9.076, allocations: 25.81 kB / 3.038 GB, free: 0.4975 GB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.23/9.306, allocations: 80.64 MB / 3.117 GB, free: 470.1 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3801/9.686, allocations: 169.5 MB / 3.283 GB, free: 300.8 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.326e-05/9.686, allocations: 0 / 3.283 GB, free: 300.8 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0131/9.699, allocations: 2.238 MB / 3.285 GB, free: 298.6 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5489/10.25, allocations: 144.5 MB / 3.426 GB, free: 154.4 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004706/10.25, allocations: 0.8064 MB / 3.427 GB, free: 153.6 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1246/10.38, allocations: 71.49 MB / 3.497 GB, free: 82.09 MB / 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:4734:9-4734:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:823:5-823:146: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: 15.9124751300551] Failed to read output from testmodel.py, exit status != 0: 12.06143221957609 12.071019017 9.722479845 Calling exit ...