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 0.0008286/0.0008286, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0008694/0.0008694, allocations: 170.3 kB / 22.46 MB, free: 2.105 MB / 18.57 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 0.9015/0.9015, allocations: 177.1 MB / 202.8 MB, free: 5.754 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.668/1.668, allocations: 359 MB / 0.6037 GB, free: 11.11 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="Buildings_11_Buildings_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.736e-06/2.736e-06, allocations: 4 kB / 0.9505 GB, free: 3.461 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.735e-05/2.009e-05, allocations: 2.281 kB / 0.9505 GB, free: 3.457 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.8347/0.8348, allocations: 326 MB / 1.269 GB, free: 10.25 MB / 1.073 GB Notification: Performance of NFInst.instExpressions: time 0.08963/0.9244, allocations: 70.84 MB / 1.338 GB, free: 3.258 MB / 1.135 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02013/0.9445, allocations: 0.5966 MB / 1.339 GB, free: 2.656 MB / 1.135 GB Notification: Performance of NFTyping.typeComponents: time 0.01653/0.961, allocations: 6.465 MB / 1.345 GB, free: 12.15 MB / 1.151 GB Notification: Performance of NFTyping.typeBindings: time 0.03724/0.9983, allocations: 15.48 MB / 1.36 GB, free: 12.61 MB / 1.167 GB Notification: Performance of NFTyping.typeClassSections: time 0.02002/1.018, allocations: 10.89 MB / 1.371 GB, free: 1.793 MB / 1.167 GB Notification: Performance of NFFlatten.flatten: time 0.08207/1.1, allocations: 87.15 MB / 1.456 GB, free: 10.46 MB / 1.26 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02311/1.123, allocations: 15.92 MB / 1.471 GB, free: 10.38 MB / 1.276 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05774/1.181, allocations: 23.54 MB / 1.494 GB, free: 2.816 MB / 1.292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02658/1.208, allocations: 15.69 MB / 1.51 GB, free: 3.09 MB / 1.307 GB Notification: Performance of NFPackage.collectConstants: time 0.006706/1.215, allocations: 1.848 MB / 1.512 GB, free: 1.242 MB / 1.307 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01496/1.229, allocations: 5.077 MB / 1.516 GB, free: 12.16 MB / 1.323 GB Notification: Performance of NFScalarize.scalarize: time 0.007607/1.237, allocations: 6.677 MB / 1.523 GB, free: 5.457 MB / 1.323 GB Notification: Performance of NFVerifyModel.verify: time 0.01425/1.251, allocations: 7.778 MB / 1.531 GB, free: 13.66 MB / 1.339 GB Notification: Performance of NFConvertDAE.convert: time 1.285/2.536, allocations: 31.98 MB / 1.562 GB, free: 156.9 MB / 1.354 GB Notification: Performance of FrontEnd - DAE generated: time 7.313e-06/2.536, allocations: 4.875 kB / 1.562 GB, free: 156.9 MB / 1.354 GB Notification: Performance of FrontEnd: time 1.843e-06/2.536, allocations: 0 / 1.562 GB, free: 156.9 MB / 1.354 GB Notification: Performance of Transformations before backend: time 0.0009966/2.537, allocations: 0 / 1.562 GB, free: 156.9 MB / 1.354 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 0.04764/2.585, allocations: 21.74 MB / 1.583 GB, free: 148.8 MB / 1.354 GB Notification: Performance of prepare preOptimizeDAE: time 5.18e-05/2.585, allocations: 13.95 kB / 1.583 GB, free: 148.7 MB / 1.354 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003081/2.588, allocations: 1.047 MB / 1.584 GB, free: 148.7 MB / 1.354 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01278/2.601, allocations: 3.351 MB / 1.587 GB, free: 147.5 MB / 1.354 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0477/2.649, allocations: 22.98 MB / 1.61 GB, free: 144 MB / 1.354 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008453/2.649, allocations: 0.6688 MB / 1.61 GB, free: 144 MB / 1.354 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005177/2.655, allocations: 0.9377 MB / 1.611 GB, free: 144 MB / 1.354 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03433/2.689, allocations: 18.21 MB / 1.629 GB, free: 142.1 MB / 1.354 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002193/2.689, allocations: 17.22 kB / 1.629 GB, free: 142.1 MB / 1.354 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001294/2.69, allocations: 333 kB / 1.629 GB, free: 142.1 MB / 1.354 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004124/2.691, allocations: 363.5 kB / 1.63 GB, free: 142.1 MB / 1.354 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03213/2.723, allocations: 21.88 MB / 1.651 GB, free: 142 MB / 1.354 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 0.1008/2.824, allocations: 63.69 MB / 1.713 GB, free: 125.6 MB / 1.354 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01432/2.838, allocations: 11.96 MB / 1.725 GB, free: 125.4 MB / 1.354 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00835/2.846, allocations: 8.679 MB / 1.734 GB, free: 122.8 MB / 1.354 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 0.03949/2.886, allocations: 29.81 MB / 1.763 GB, free: 99.64 MB / 1.354 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008935/2.895, allocations: 11.33 MB / 1.774 GB, free: 88.03 MB / 1.354 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01763/2.913, allocations: 8.222 MB / 1.782 GB, free: 80.05 MB / 1.354 GB Notification: Performance of pre-optimization done (n=588): time 4.549e-05/2.913, allocations: 2.906 kB / 1.782 GB, free: 80.05 MB / 1.354 GB Notification: Performance of matching and sorting (n=880): time 0.5347/3.447, allocations: 239.7 MB / 2.016 GB, free: 15.85 MB / 1.526 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 0.0716/3.519, allocations: 52.86 MB / 2.067 GB, free: 9.863 MB / 1.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02296/3.542, allocations: 20.08 MB / 2.087 GB, free: 5.902 MB / 1.589 GB Notification: Performance of collectPreVariables (initialization): time 0.00415/3.546, allocations: 235.1 kB / 2.087 GB, free: 5.668 MB / 1.589 GB Notification: Performance of collectInitialEqns (initialization): time 0.006246/3.552, allocations: 8.195 MB / 2.095 GB, free: 13.57 MB / 1.604 GB Notification: Performance of collectInitialBindings (initialization): time 0.009416/3.562, allocations: 3.279 MB / 2.098 GB, free: 10.34 MB / 1.604 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006483/3.568, allocations: 4.074 MB / 2.102 GB, free: 6.25 MB / 1.604 GB Notification: Performance of setup shared object (initialization): time 6.544e-05/3.568, allocations: 301.1 kB / 2.103 GB, free: 5.953 MB / 1.604 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02647/3.595, allocations: 24.79 MB / 2.127 GB, free: 13.14 MB / 1.636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.6018/4.196, allocations: 29.93 MB / 2.156 GB, free: 0.7039 GB / 1.651 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06056/4.257, allocations: 45.23 MB / 2.2 GB, free: 0.6947 GB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001336/4.257, allocations: 17.23 kB / 2.2 GB, free: 0.6947 GB / 1.651 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.3482/4.605, allocations: 143.7 MB / 2.341 GB, free: 0.6104 GB / 1.651 GB Notification: Performance of prepare postOptimizeDAE: time 7.758e-05/4.605, allocations: 49.7 kB / 2.341 GB, free: 0.6104 GB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.55e-05/4.606, allocations: 56.12 kB / 2.341 GB, free: 0.6103 GB / 1.651 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3011/4.907, allocations: 119.7 MB / 2.458 GB, free: 0.4938 GB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01098/4.918, allocations: 3.608 MB / 2.461 GB, free: 0.4903 GB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08764/5.005, allocations: 83.36 MB / 2.543 GB, free: 418.6 MB / 1.651 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.101/5.106, allocations: 10.6 MB / 2.553 GB, free: 408.1 MB / 1.651 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003825/5.11, allocations: 1.613 MB / 2.555 GB, free: 406.4 MB / 1.651 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02641/5.136, allocations: 28.19 MB / 2.582 GB, free: 378.2 MB / 1.651 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0223/5.159, allocations: 29.39 MB / 2.611 GB, free: 347.2 MB / 1.651 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04059/5.199, allocations: 44.16 MB / 2.654 GB, free: 302.3 MB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.017e-05/5.199, allocations: 12 kB / 2.654 GB, free: 302.3 MB / 1.651 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.3202/5.52, allocations: 142 MB / 2.793 GB, free: 161.3 MB / 1.651 GB Notification: Performance of prepare postOptimizeDAE: time 5.471e-05/5.52, allocations: 53.7 kB / 2.793 GB, free: 161.2 MB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.877e-05/5.52, allocations: 51.98 kB / 2.793 GB, free: 161.2 MB / 1.651 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2973/5.817, allocations: 118.7 MB / 2.909 GB, free: 42.84 MB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00978/5.827, allocations: 3.556 MB / 2.912 GB, free: 39.28 MB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6075/6.434, allocations: 86.26 MB / 2.996 GB, free: 0.6656 GB / 1.651 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09941/6.534, allocations: 10.64 MB / 3.007 GB, free: 0.6654 GB / 1.651 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003593/6.537, allocations: 1.589 MB / 3.008 GB, free: 0.6654 GB / 1.651 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 223 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1028): * Single equations (assignments): 1010 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.003738/6.541, allocations: 0.7354 MB / 3.009 GB, free: 0.6649 GB / 1.651 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005072/6.546, allocations: 1.755 MB / 3.011 GB, free: 0.6649 GB / 1.651 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1159/6.662, allocations: 68.29 MB / 3.077 GB, free: 0.6461 GB / 1.651 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1262/6.788, allocations: 81.76 MB / 3.157 GB, free: 0.5692 GB / 1.651 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.506e-05/6.788, allocations: 28.56 kB / 3.157 GB, free: 0.5692 GB / 1.651 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.12/6.908, allocations: 80.63 MB / 3.236 GB, free: 0.4905 GB / 1.651 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2125/7.121, allocations: 169.5 MB / 3.402 GB, free: 333.1 MB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.119e-05/7.121, allocations: 4 kB / 3.402 GB, free: 333 MB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007024/7.128, allocations: 2.245 MB / 3.404 GB, free: 330.8 MB / 1.651 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3/7.428, allocations: 144.5 MB / 3.545 GB, free: 186.6 MB / 1.651 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003514/7.431, allocations: 0.8138 MB / 3.546 GB, free: 185.8 MB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07536/7.507, allocations: 71.47 MB / 3.615 GB, free: 114.3 MB / 1.651 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2260:10-2260:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2178:9-2178:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4676:9-4676:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:836:5-836:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 291] [Calling sys.exit(0), Time elapsed: 12.872264389880002] Failed to read output from testmodel.py, exit status != 0: 8.860447441227734 8.870985823 6.332432324 Calling exit ...