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 0.001405/0.001405, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 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 0.001578/0.001578, allocations: 157.7 kB / 22.75 MB, free: 1.684 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 1.483/1.483, allocations: 177.1 MB / 203.1 MB, free: 5.586 MB / 186.7 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 0.002759/0.002759, allocations: 230.5 kB / 259.8 MB, free: 12.83 MB / 250.7 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 1.074/1.074, allocations: 138.4 MB / 454.7 MB, free: 1.473 MB / 362.7 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: 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 1.663e-06/1.663e-06, allocations: 0 / 0.5544 GB, free: 0.8359 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.599e-05/2.765e-05, allocations: 2.312 kB / 0.5544 GB, free: 0.832 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified1): time 0.8366/0.8366, allocations: 325.8 MB / 0.8725 GB, free: 46.01 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.09746/0.9341, allocations: 70.95 MB / 0.9418 GB, free: 40.54 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0148/0.9489, allocations: 0.5768 MB / 0.9424 GB, free: 40.54 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.0178/0.9667, allocations: 6.46 MB / 0.9487 GB, free: 38.91 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.03862/1.005, allocations: 15.43 MB / 0.9638 GB, free: 30.2 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.02308/1.028, allocations: 10.79 MB / 0.9743 GB, free: 23.69 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.125/1.153, allocations: 87.19 MB / 1.059 GB, free: 10.86 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03212/1.186, allocations: 17.18 MB / 1.076 GB, free: 10.55 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05877/1.244, allocations: 23.49 MB / 1.099 GB, free: 4.281 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03489/1.279, allocations: 15.67 MB / 1.114 GB, free: 5.922 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.007881/1.287, allocations: 1.852 MB / 1.116 GB, free: 4.07 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01953/1.307, allocations: 5.081 MB / 1.121 GB, free: 15.23 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.01217/1.319, allocations: 6.678 MB / 1.128 GB, free: 8.938 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.02219/1.341, allocations: 7.706 MB / 1.135 GB, free: 1.605 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.6657/2.007, allocations: 31.71 MB / 1.166 GB, free: 87.41 MB / 0.7762 GB Notification: Performance of FrontEnd - DAE generated: time 6.853e-06/2.007, allocations: 0 / 1.166 GB, free: 87.41 MB / 0.7762 GB Notification: Performance of FrontEnd: time 1.693e-06/2.007, allocations: 0 / 1.166 GB, free: 87.41 MB / 0.7762 GB Notification: Performance of Transformations before backend: time 0.00103/2.008, allocations: 0.875 kB / 1.166 GB, free: 87.41 MB / 0.7762 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 0.07501/2.083, allocations: 21.4 MB / 1.187 GB, free: 78.45 MB / 0.7762 GB Notification: Performance of prepare preOptimizeDAE: time 3.826e-05/2.083, allocations: 7.531 kB / 1.187 GB, free: 78.45 MB / 0.7762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02597/2.109, allocations: 4.01 MB / 1.191 GB, free: 77.25 MB / 0.7762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04943/2.158, allocations: 21.47 MB / 1.212 GB, free: 73.84 MB / 0.7762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001039/2.159, allocations: 0.6747 MB / 1.213 GB, free: 73.82 MB / 0.7762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007802/2.167, allocations: 0.9541 MB / 1.214 GB, free: 73.8 MB / 0.7762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04594/2.213, allocations: 18.23 MB / 1.231 GB, free: 70.98 MB / 0.7762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004224/2.213, allocations: 12.62 kB / 1.231 GB, free: 70.98 MB / 0.7762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004461/2.218, allocations: 333.6 kB / 1.232 GB, free: 70.98 MB / 0.7762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003525/2.218, allocations: 367.5 kB / 1.232 GB, free: 70.94 MB / 0.7762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04031/2.259, allocations: 21.9 MB / 1.253 GB, free: 67.66 MB / 0.7762 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 0.1297/2.388, allocations: 62.32 MB / 1.314 GB, free: 14.32 MB / 0.7762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02157/2.41, allocations: 11.99 MB / 1.326 GB, free: 2.648 MB / 0.7762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01763/2.427, allocations: 8.659 MB / 1.335 GB, free: 9.969 MB / 0.7918 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 0.0868/2.514, allocations: 29.7 MB / 1.364 GB, free: 12.39 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02584/2.54, allocations: 11.34 MB / 1.375 GB, free: 0.7617 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03587/2.576, allocations: 8.245 MB / 1.383 GB, free: 8.746 MB / 0.8387 GB Notification: Performance of pre-optimization done (n=588): time 3.452e-05/2.576, allocations: 0 / 1.383 GB, free: 8.746 MB / 0.8387 GB Notification: Performance of matching and sorting (n=880): time 1.263/3.839, allocations: 240.1 MB / 1.617 GB, free: 355.2 MB / 0.9168 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 0.133/3.972, allocations: 53.04 MB / 1.669 GB, free: 301.3 MB / 0.9168 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03765/4.01, allocations: 17.03 MB / 1.686 GB, free: 284.5 MB / 0.9168 GB Notification: Performance of collectPreVariables (initialization): time 0.005163/4.015, allocations: 228 kB / 1.686 GB, free: 284.3 MB / 0.9168 GB Notification: Performance of collectInitialEqns (initialization): time 0.01081/4.026, allocations: 8.052 MB / 1.694 GB, free: 276.7 MB / 0.9168 GB Notification: Performance of collectInitialBindings (initialization): time 0.01304/4.039, allocations: 3.288 MB / 1.697 GB, free: 273.5 MB / 0.9168 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0182/4.057, allocations: 4.074 MB / 1.701 GB, free: 269.4 MB / 0.9168 GB Notification: Performance of setup shared object (initialization): time 3.493e-05/4.057, allocations: 301.1 kB / 1.701 GB, free: 269.1 MB / 0.9168 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03572/4.093, allocations: 24.79 MB / 1.725 GB, free: 244.3 MB / 0.9168 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03868/4.132, allocations: 29.93 MB / 1.755 GB, free: 212.8 MB / 0.9168 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07175/4.203, allocations: 45.25 MB / 1.799 GB, free: 166.8 MB / 0.9168 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.455e-05/4.204, allocations: 12 kB / 1.799 GB, free: 166.8 MB / 0.9168 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.6046/4.808, allocations: 144.1 MB / 1.939 GB, free: 22.61 MB / 0.9168 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001095/4.808, allocations: 53.7 kB / 1.939 GB, free: 22.55 MB / 0.9168 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.975e-05/4.808, allocations: 48 kB / 1.94 GB, free: 22.5 MB / 0.9168 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.047/5.855, allocations: 188.7 MB / 2.124 GB, free: 325.9 MB / 0.9168 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02051/5.876, allocations: 3.614 MB / 2.127 GB, free: 322.4 MB / 0.9168 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1674/6.043, allocations: 83.47 MB / 2.209 GB, free: 238.9 MB / 0.9168 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1882/6.231, allocations: 10.59 MB / 2.219 GB, free: 228.4 MB / 0.9168 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008403/6.24, allocations: 1.618 MB / 2.221 GB, free: 226.7 MB / 0.9168 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04892/6.289, allocations: 28.16 MB / 2.248 GB, free: 198.5 MB / 0.9168 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03697/6.325, allocations: 29.39 MB / 2.277 GB, free: 167.6 MB / 0.9168 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06748/6.393, allocations: 44.17 MB / 2.32 GB, free: 122.8 MB / 0.9168 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.073e-05/6.393, allocations: 16 kB / 2.32 GB, free: 122.8 MB / 0.9168 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.8878/7.281, allocations: 142.3 MB / 2.459 GB, free: 385.8 MB / 0.9168 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001278/7.281, allocations: 56.11 kB / 2.459 GB, free: 385.7 MB / 0.9168 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001165/7.281, allocations: 49.31 kB / 2.459 GB, free: 385.7 MB / 0.9168 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7557/8.037, allocations: 187.1 MB / 2.642 GB, free: 278.3 MB / 0.9168 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01884/8.056, allocations: 3.566 MB / 2.645 GB, free: 274.9 MB / 0.9168 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1724/8.228, allocations: 86.36 MB / 2.73 GB, free: 188.8 MB / 0.9168 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1875/8.416, allocations: 10.64 MB / 2.74 GB, free: 178.2 MB / 0.9168 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007351/8.423, allocations: 1.582 MB / 2.742 GB, free: 176.6 MB / 0.9168 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 0.01043/8.433, allocations: 0.7409 MB / 2.742 GB, free: 176 MB / 0.9168 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01335/8.447, allocations: 1.962 MB / 2.744 GB, free: 175 MB / 0.9168 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2227/8.669, allocations: 68.29 MB / 2.811 GB, free: 106.9 MB / 0.9168 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2414/8.911, allocations: 81.74 MB / 2.891 GB, free: 25.12 MB / 0.9168 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001606/8.911, allocations: 28 kB / 2.891 GB, free: 25.09 MB / 0.9168 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.5235/9.434, allocations: 80.59 MB / 2.97 GB, free: 378.7 MB / 0.9168 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3724/9.807, allocations: 164.4 MB / 3.13 GB, free: 257.4 MB / 0.9168 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.296e-05/9.807, allocations: 3.938 kB / 3.13 GB, free: 257.4 MB / 0.9168 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01408/9.821, allocations: 2.242 MB / 3.132 GB, free: 255.1 MB / 0.9168 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.6631/10.48, allocations: 180.2 MB / 3.308 GB, free: 75.79 MB / 0.9168 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005157/10.49, allocations: 0.8103 MB / 3.309 GB, free: 74.98 MB / 0.9168 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4343/10.92, allocations: 71.69 MB / 3.379 GB, free: 390 MB / 0.9168 GB Warning: The linear system: 1 : valSouth2[2].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth2[2].dp ; -valSouth2[1].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. Warning: The linear system: 1 : valSouth2[2].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth2[1].dp = valSouth2[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valSouth2[2].port_a.p ] = [ -valSouth2[2].dp ; -valSouth2[1].dp ] might be structurally or numerically singular for variable valSouth2[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[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:10-2264:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2182:9-2182:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4696:9-4696:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:846:5-846:146: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: 15.527089707087725]