Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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 0.001343/0.001343, allocations: 113.9 kB / 17.61 MB, free: 4.684 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 0.001483/0.001483, allocations: 185.9 kB / 20.78 MB, free: 1.52 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 1.459/1.459, allocations: 225.6 MB / 249.4 MB, free: 3.129 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8669/0.8669, allocations: 134 MB / 438.5 MB, free: 13.73 MB / 350.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified1") translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002135/0.002135, allocations: 71.88 kB / 0.6084 GB, free: 6.035 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4782/0.4803, allocations: 84.67 MB / 0.6911 GB, free: 2.121 MB / 0.4981 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified1): time 0.8542/1.335, allocations: 361.7 MB / 1.044 GB, free: 2.559 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.1221/1.457, allocations: 73.21 MB / 1.116 GB, free: 9.172 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0169/1.474, allocations: 429.5 kB / 1.116 GB, free: 8.75 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.01801/1.492, allocations: 5.498 MB / 1.122 GB, free: 3.223 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.0411/1.533, allocations: 14.15 MB / 1.135 GB, free: 5.023 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.02432/1.557, allocations: 9.879 MB / 1.145 GB, free: 11.24 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.05287/1.61, allocations: 37.63 MB / 1.182 GB, free: 5.496 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02543/1.635, allocations: 15.68 MB / 1.197 GB, free: 5.656 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.5338/2.169, allocations: 17.2 MB / 1.214 GB, free: 33.6 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0309/2.2, allocations: 16.69 MB / 1.23 GB, free: 32.77 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.009257/2.209, allocations: 1.884 MB / 1.232 GB, free: 32.77 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.021/2.23, allocations: 5.811 MB / 1.238 GB, free: 32.77 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.0172/2.247, allocations: 5.976 MB / 1.244 GB, free: 31.98 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02874/2.276, allocations: 10.36 MB / 1.254 GB, free: 29.32 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.04969/2.326, allocations: 29.09 MB / 1.282 GB, free: 25.62 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.464e-06/2.326, allocations: 2.281 kB / 1.282 GB, free: 25.62 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.633e-06/2.326, allocations: 0 / 1.282 GB, free: 25.62 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.001067/2.327, allocations: 0 / 1.282 GB, free: 25.62 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.07259/2.399, allocations: 20.36 MB / 1.302 GB, free: 17.38 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 6.245e-05/2.4, allocations: 10.62 kB / 1.302 GB, free: 17.38 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01683/2.416, allocations: 2.323 MB / 1.304 GB, free: 16.32 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04375/2.46, allocations: 16.01 MB / 1.32 GB, free: 13.4 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007851/2.461, allocations: 0.6617 MB / 1.32 GB, free: 13.38 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006521/2.467, allocations: 0.9313 MB / 1.321 GB, free: 13.37 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04421/2.512, allocations: 16.61 MB / 1.338 GB, free: 9.207 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005691/2.512, allocations: 12.97 kB / 1.338 GB, free: 9.207 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005471/2.518, allocations: 325.2 kB / 1.338 GB, free: 9.207 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003634/2.518, allocations: 365.4 kB / 1.338 GB, free: 9.168 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03892/2.557, allocations: 21.26 MB / 1.359 GB, free: 15.28 MB / 0.8887 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 0.1643/2.721, allocations: 79.18 MB / 1.436 GB, free: 2.809 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02499/2.746, allocations: 11.48 MB / 1.448 GB, free: 7.582 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01753/2.764, allocations: 8.381 MB / 1.456 GB, free: 15.19 MB / 0.9825 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.08365/2.847, allocations: 33.12 MB / 1.488 GB, free: 13.72 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02159/2.869, allocations: 9.818 MB / 1.498 GB, free: 3.836 MB / 1.014 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03176/2.901, allocations: 8.211 MB / 1.506 GB, free: 11.8 MB / 1.029 GB Notification: Performance of pre-optimization done (n=572): time 3.823e-05/2.901, allocations: 0 / 1.506 GB, free: 11.8 MB / 1.029 GB Notification: Performance of matching and sorting (n=864): time 1.414/4.315, allocations: 238.5 MB / 1.739 GB, free: 454.8 MB / 1.107 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 0.1438/4.459, allocations: 55.29 MB / 1.793 GB, free: 398.1 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03249/4.491, allocations: 14.92 MB / 1.807 GB, free: 383.3 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 0.005667/4.497, allocations: 225.7 kB / 1.807 GB, free: 383.1 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.00864/4.505, allocations: 7.201 MB / 1.814 GB, free: 376.3 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.01347/4.519, allocations: 3.263 MB / 1.818 GB, free: 373.1 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.02696/4.546, allocations: 4.09 MB / 1.822 GB, free: 369 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 5.476e-05/4.546, allocations: 301.1 kB / 1.822 GB, free: 368.7 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03547/4.581, allocations: 24.25 MB / 1.846 GB, free: 344.4 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03901/4.62, allocations: 26.85 MB / 1.872 GB, free: 316.6 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07472/4.695, allocations: 44.27 MB / 1.915 GB, free: 271.5 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.734e-05/4.695, allocations: 16 kB / 1.915 GB, free: 271.5 MB / 1.107 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 0.5865/5.282, allocations: 142.4 MB / 2.054 GB, free: 129 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 8.012e-05/5.282, allocations: 58.31 kB / 2.054 GB, free: 128.9 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.24e-05/5.282, allocations: 48 kB / 2.054 GB, free: 128.9 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.013/6.295, allocations: 119.8 MB / 2.171 GB, free: 498.7 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02016/6.315, allocations: 3.504 MB / 2.175 GB, free: 498.7 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1576/6.472, allocations: 84.05 MB / 2.257 GB, free: 476.6 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1752/6.648, allocations: 10.49 MB / 2.267 GB, free: 475.6 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01026/6.658, allocations: 1.641 MB / 2.269 GB, free: 474.7 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.05132/6.709, allocations: 27.26 MB / 2.295 GB, free: 453.2 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.04054/6.75, allocations: 26.38 MB / 2.321 GB, free: 425.8 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06903/6.819, allocations: 43.34 MB / 2.363 GB, free: 381.7 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001241/6.819, allocations: 12 kB / 2.363 GB, free: 381.7 MB / 1.107 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.5762/7.395, allocations: 140.8 MB / 2.501 GB, free: 241.7 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 7.191e-05/7.395, allocations: 49.7 kB / 2.501 GB, free: 241.7 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.653e-05/7.395, allocations: 52 kB / 2.501 GB, free: 241.6 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5315/7.927, allocations: 118.8 MB / 2.617 GB, free: 123.1 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01846/7.945, allocations: 3.462 MB / 2.62 GB, free: 119.7 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1471/8.092, allocations: 88.28 MB / 2.707 GB, free: 31.2 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1703/8.263, allocations: 10.51 MB / 2.717 GB, free: 20.68 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009356/8.272, allocations: 1.601 MB / 2.718 GB, free: 19.07 MB / 1.107 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * 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 (1020): * Single equations (assignments): 1002 * 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 0.4494/8.721, allocations: 0.7255 MB / 2.719 GB, free: 0.4887 GB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01082/8.732, allocations: 1.549 MB / 2.721 GB, free: 0.4887 GB / 1.107 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2182/8.95, allocations: 67.42 MB / 2.786 GB, free: 496.7 MB / 1.107 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2256/9.176, allocations: 81.17 MB / 2.866 GB, free: 434.3 MB / 1.107 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002485/9.176, allocations: 28 kB / 2.866 GB, free: 434.2 MB / 1.107 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2105/9.387, allocations: 80.04 MB / 2.944 GB, free: 354.3 MB / 1.107 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3304/9.717, allocations: 204.6 MB / 3.144 GB, free: 149.8 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.682e-05/9.717, allocations: 0 / 3.144 GB, free: 149.8 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01264/9.73, allocations: 2.129 MB / 3.146 GB, free: 147.6 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.085/10.81, allocations: 144.7 MB / 3.287 GB, free: 488.6 MB / 1.107 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005442/10.82, allocations: 0.806 MB / 3.288 GB, free: 488.6 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1234/10.94, allocations: 71.84 MB / 3.358 GB, free: 473 MB / 1.107 GB Warning: The linear system: 1 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth2[3].dp ; -valNorth2[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 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth2[2].port_a.p ] = [ -valNorth2[1].dp ; -valNorth2[3].dp ] might be structurally or numerically singular for variable valNorth2[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (615): * Single equations (assignments): 592 * 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), (62,192)} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4731:9-4731:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146: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: 15.265029069967568]