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 0.001538/0.001538, allocations: 120.3 kB / 17.13 MB, free: 5.918 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 0.0015/0.0015, allocations: 193.2 kB / 20.08 MB, free: 2.988 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 1.348/1.348, allocations: 225.6 MB / 248.5 MB, free: 3.629 MB / 190.1 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 0.002299/0.002299, allocations: 278.2 kB / 303.6 MB, free: 3.73 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 1.024/1.024, allocations: 180.9 MB / 0.5268 GB, free: 2.684 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 0.002699/0.002699, allocations: 95.84 kB / 0.7259 GB, free: 8.816 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5266/0.5293, allocations: 94.15 MB / 0.8179 GB, free: 7.445 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.8218/1.351, allocations: 360.3 MB / 1.17 GB, free: 59.58 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.09377/1.445, allocations: 76.01 MB / 1.244 GB, free: 58.46 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01859/1.464, allocations: 437.8 kB / 1.244 GB, free: 58.46 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.01831/1.482, allocations: 6.619 MB / 1.251 GB, free: 58.34 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.03993/1.522, allocations: 14.76 MB / 1.265 GB, free: 55.48 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.02414/1.546, allocations: 10.21 MB / 1.275 GB, free: 49.27 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.08794/1.634, allocations: 74.57 MB / 1.348 GB, free: 3.699 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02975/1.664, allocations: 17.43 MB / 1.365 GB, free: 2.871 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03825/1.702, allocations: 17.54 MB / 1.382 GB, free: 2.289 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0325/1.734, allocations: 17.27 MB / 1.399 GB, free: 2.191 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.008583/1.743, allocations: 1.984 MB / 1.401 GB, free: 212 kB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02318/1.766, allocations: 6.17 MB / 1.407 GB, free: 10.32 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.01299/1.779, allocations: 6.695 MB / 1.414 GB, free: 3.859 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.0262/1.805, allocations: 11.25 MB / 1.425 GB, free: 8.801 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.05554/1.861, allocations: 31.4 MB / 1.455 GB, free: 10.54 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 7.725e-06/1.861, allocations: 0 / 1.455 GB, free: 10.54 MB / 0.9981 GB Notification: Performance of FrontEnd: time 2.004e-06/1.861, allocations: 0 / 1.455 GB, free: 10.54 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.001081/1.862, allocations: 0 / 1.455 GB, free: 10.54 MB / 0.9981 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 0.0677/1.93, allocations: 22.23 MB / 1.477 GB, free: 4.375 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 5.025e-05/1.93, allocations: 12.03 kB / 1.477 GB, free: 4.363 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01871/1.948, allocations: 3.294 MB / 1.48 GB, free: 1.055 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04932/1.998, allocations: 21.04 MB / 1.501 GB, free: 12.33 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008907/1.999, allocations: 0.6759 MB / 1.501 GB, free: 11.66 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005457/2.004, allocations: 0.9374 MB / 1.502 GB, free: 10.73 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04416/2.048, allocations: 17.25 MB / 1.519 GB, free: 9.281 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003066/2.049, allocations: 23.81 kB / 1.519 GB, free: 9.258 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003429/2.052, allocations: 326 kB / 1.519 GB, free: 8.945 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004434/2.052, allocations: 375.3 kB / 1.52 GB, free: 8.578 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04453/2.097, allocations: 21.89 MB / 1.541 GB, free: 2.672 MB / 1.076 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 0.5651/2.662, allocations: 81.31 MB / 1.621 GB, free: 409.3 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02065/2.683, allocations: 12.13 MB / 1.632 GB, free: 402.7 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01375/2.696, allocations: 8.662 MB / 1.641 GB, free: 397.9 MB / 1.076 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 0.06675/2.763, allocations: 34.26 MB / 1.674 GB, free: 373.4 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01672/2.78, allocations: 10.38 MB / 1.685 GB, free: 364.4 MB / 1.076 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0277/2.808, allocations: 8.264 MB / 1.693 GB, free: 357.2 MB / 1.076 GB Notification: Performance of pre-optimization done (n=588): time 3.978e-05/2.808, allocations: 0 / 1.693 GB, free: 357.2 MB / 1.076 GB Notification: Performance of matching and sorting (n=880): time 0.9314/3.739, allocations: 239.8 MB / 1.927 GB, free: 117.6 MB / 1.076 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 0.1159/3.855, allocations: 55.34 MB / 1.981 GB, free: 60.66 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02959/3.885, allocations: 17.79 MB / 1.998 GB, free: 42.96 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 0.004391/3.889, allocations: 233.5 kB / 1.998 GB, free: 42.73 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.007833/3.897, allocations: 7.805 MB / 2.006 GB, free: 34.96 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.01168/3.908, allocations: 3.347 MB / 2.009 GB, free: 31.65 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01683/3.925, allocations: 4.551 MB / 2.014 GB, free: 27.09 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 4.422e-05/3.925, allocations: 301.1 kB / 2.014 GB, free: 26.79 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0342/3.96, allocations: 25.63 MB / 2.039 GB, free: 1.125 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.4815/4.441, allocations: 28.5 MB / 2.067 GB, free: 415.9 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07163/4.513, allocations: 46.83 MB / 2.113 GB, free: 400.1 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001398/4.513, allocations: 15.75 kB / 2.113 GB, free: 400.1 MB / 1.076 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6065/5.119, allocations: 145.6 MB / 2.255 GB, free: 278.7 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 8.153e-05/5.119, allocations: 54.7 kB / 2.255 GB, free: 278.6 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.908e-05/5.12, allocations: 48 kB / 2.255 GB, free: 278.6 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5713/5.691, allocations: 119.8 MB / 2.372 GB, free: 159.1 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02064/5.711, allocations: 3.794 MB / 2.376 GB, free: 155.3 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1425/5.854, allocations: 84.31 MB / 2.458 GB, free: 70.98 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2185/6.072, allocations: 10.61 MB / 2.468 GB, free: 60.36 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007136/6.08, allocations: 1.671 MB / 2.47 GB, free: 58.7 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.4867/6.566, allocations: 29.02 MB / 2.498 GB, free: 406.6 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.04546/6.612, allocations: 27.96 MB / 2.526 GB, free: 401.4 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06909/6.681, allocations: 45.78 MB / 2.57 GB, free: 386 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001078/6.681, allocations: 15.28 kB / 2.57 GB, free: 386 MB / 1.076 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.6036/7.285, allocations: 143.9 MB / 2.711 GB, free: 270.2 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 7.741e-05/7.285, allocations: 57.69 kB / 2.711 GB, free: 270.1 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.531e-05/7.285, allocations: 51.94 kB / 2.711 GB, free: 270.1 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.571/7.856, allocations: 118.8 MB / 2.827 GB, free: 151.7 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01809/7.874, allocations: 3.755 MB / 2.831 GB, free: 147.9 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1474/8.021, allocations: 88.2 MB / 2.917 GB, free: 59.68 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2166/8.238, allocations: 10.67 MB / 2.927 GB, free: 49.01 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007289/8.245, allocations: 1.633 MB / 2.929 GB, free: 47.37 MB / 1.076 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 0.009627/8.255, allocations: 0.7659 MB / 2.93 GB, free: 46.63 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008801/8.263, allocations: 1.71 MB / 2.931 GB, free: 45.88 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.7154/8.979, allocations: 68.16 MB / 2.998 GB, free: 397.3 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2462/9.225, allocations: 81.73 MB / 3.078 GB, free: 351.3 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002527/9.225, allocations: 28 kB / 3.078 GB, free: 351.3 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.224/9.449, allocations: 80.61 MB / 3.156 GB, free: 270.7 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3815/9.831, allocations: 214.6 MB / 3.366 GB, free: 56.21 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001078/9.831, allocations: 0 / 3.366 GB, free: 56.21 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01321/9.844, allocations: 2.238 MB / 3.368 GB, free: 53.97 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.054/10.9, allocations: 144.7 MB / 3.51 GB, free: 342.1 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004565/10.9, allocations: 0.814 MB / 3.51 GB, free: 341.6 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1284/11.03, allocations: 72.13 MB / 3.581 GB, free: 284.7 MB / 1.076 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4704:9-4704:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:818:5-818:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 647] [Calling sys.exit(0), Time elapsed: 16.05033547221683] Failed to read output from testmodel.py, exit status != 0: 12.523411272093654 12.530780099 10.667584979 Calling exit ...