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 0.001334/0.001334, allocations: 106.4 kB / 16.45 MB, free: 6.035 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 0.00134/0.00134, allocations: 192.5 kB / 19.41 MB, free: 3.539 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 1.356/1.356, allocations: 225.6 MB / 247.8 MB, free: 13.93 MB / 206.1 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 0.8034/0.8034, allocations: 134 MB / 436.7 MB, free: 1.258 MB / 334.1 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: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001988/0.001988, allocations: 72.25 kB / 0.6051 GB, free: 15.62 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1521/0.1541, allocations: 84.66 MB / 0.6878 GB, free: 11.04 MB / 0.5137 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 0.6699/0.824, allocations: 358.2 MB / 1.038 GB, free: 8.484 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.5742/1.398, allocations: 72.96 MB / 1.109 GB, free: 40.54 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01738/1.416, allocations: 427.9 kB / 1.109 GB, free: 40.54 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01722/1.433, allocations: 5.495 MB / 1.115 GB, free: 40.52 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0401/1.473, allocations: 14.15 MB / 1.128 GB, free: 39.96 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02386/1.497, allocations: 9.762 MB / 1.138 GB, free: 39.71 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.04743/1.544, allocations: 37.67 MB / 1.175 GB, free: 38.48 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02822/1.572, allocations: 17.26 MB / 1.192 GB, free: 32.35 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03822/1.611, allocations: 17.22 MB / 1.208 GB, free: 21.5 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02836/1.639, allocations: 16.68 MB / 1.225 GB, free: 5.977 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.008117/1.647, allocations: 1.883 MB / 1.227 GB, free: 4.094 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02176/1.669, allocations: 5.816 MB / 1.232 GB, free: 14.54 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.01282/1.682, allocations: 5.979 MB / 1.238 GB, free: 8.793 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.0317/1.713, allocations: 10.43 MB / 1.248 GB, free: 14.55 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.05598/1.769, allocations: 29.31 MB / 1.277 GB, free: 2.348 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.634e-06/1.769, allocations: 4 kB / 1.277 GB, free: 2.344 MB / 0.8731 GB Notification: Performance of FrontEnd: time 2.144e-06/1.769, allocations: 0 / 1.277 GB, free: 2.344 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.001041/1.77, allocations: 4 kB / 1.277 GB, free: 2.34 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 0.06747/1.838, allocations: 20.51 MB / 1.297 GB, free: 13.93 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 5.222e-05/1.838, allocations: 8.031 kB / 1.297 GB, free: 13.93 MB / 0.9044 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004781/1.843, allocations: 1.044 MB / 1.298 GB, free: 12.88 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0125/1.855, allocations: 2.331 MB / 1.3 GB, free: 10.54 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04922/1.904, allocations: 18.18 MB / 1.318 GB, free: 8.641 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008823/1.905, allocations: 0.6579 MB / 1.319 GB, free: 7.988 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005096/1.91, allocations: 0.9389 MB / 1.32 GB, free: 7.059 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0427/1.953, allocations: 16.61 MB / 1.336 GB, free: 6.246 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004059/1.953, allocations: 11.89 kB / 1.336 GB, free: 6.234 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003967/1.957, allocations: 325.8 kB / 1.336 GB, free: 5.922 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005084/1.958, allocations: 367.3 kB / 1.336 GB, free: 5.562 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04448/2.002, allocations: 21.26 MB / 1.357 GB, free: 296 kB / 0.9512 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 0.1587/2.161, allocations: 79.87 MB / 1.435 GB, free: 13.79 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02306/2.184, allocations: 11.46 MB / 1.446 GB, free: 2.574 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.6706/2.855, allocations: 8.368 MB / 1.455 GB, free: 494.2 MB / 1.045 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 0.07904/2.934, allocations: 33.38 MB / 1.487 GB, free: 477.2 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01787/2.952, allocations: 9.818 MB / 1.497 GB, free: 472 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02594/2.978, allocations: 8.222 MB / 1.505 GB, free: 469.9 MB / 1.045 GB Notification: Performance of pre-optimization done (n=572): time 3.555e-05/2.978, allocations: 0 / 1.505 GB, free: 469.9 MB / 1.045 GB Notification: Performance of matching and sorting (n=864): time 0.8516/3.829, allocations: 238.5 MB / 1.738 GB, free: 243.2 MB / 1.045 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 0.1168/3.946, allocations: 55.29 MB / 1.792 GB, free: 186.4 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02789/3.974, allocations: 17.63 MB / 1.809 GB, free: 168.9 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.004359/3.978, allocations: 229.6 kB / 1.809 GB, free: 168.7 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.008521/3.987, allocations: 7.238 MB / 1.816 GB, free: 161.9 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.01125/3.998, allocations: 3.27 MB / 1.819 GB, free: 159.1 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01494/4.013, allocations: 4.088 MB / 1.823 GB, free: 155 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 3.915e-05/4.013, allocations: 305.2 kB / 1.824 GB, free: 154.7 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03196/4.045, allocations: 24.24 MB / 1.847 GB, free: 130.4 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03415/4.079, allocations: 26.85 MB / 1.874 GB, free: 102.5 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06241/4.142, allocations: 44.27 MB / 1.917 GB, free: 57.45 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.9e-05/4.142, allocations: 12 kB / 1.917 GB, free: 57.43 MB / 1.045 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 1.266/5.408, allocations: 142.4 MB / 2.056 GB, free: 425.2 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001027/5.408, allocations: 53.98 kB / 2.056 GB, free: 425.2 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.081e-05/5.408, allocations: 52.22 kB / 2.056 GB, free: 425.2 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5131/5.921, allocations: 119.8 MB / 2.173 GB, free: 314 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01792/5.939, allocations: 3.513 MB / 2.176 GB, free: 310.5 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1427/6.082, allocations: 84.05 MB / 2.259 GB, free: 226.4 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1658/6.247, allocations: 10.49 MB / 2.269 GB, free: 215.9 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006659/6.254, allocations: 1.629 MB / 2.27 GB, free: 214.2 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04046/6.295, allocations: 27.27 MB / 2.297 GB, free: 186.9 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03117/6.326, allocations: 26.38 MB / 2.323 GB, free: 159.5 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05863/6.384, allocations: 43.35 MB / 2.365 GB, free: 115.4 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.96e-05/6.384, allocations: 12 kB / 2.365 GB, free: 115.4 MB / 1.045 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.9777/7.362, allocations: 140.8 MB / 2.503 GB, free: 427.5 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 6.624e-05/7.362, allocations: 52.36 kB / 2.503 GB, free: 427.4 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.539e-05/7.362, allocations: 54.62 kB / 2.503 GB, free: 427.4 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5069/7.869, allocations: 118.8 MB / 2.619 GB, free: 357.4 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01586/7.885, allocations: 3.464 MB / 2.622 GB, free: 354 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1357/8.021, allocations: 88.27 MB / 2.708 GB, free: 265.8 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1631/8.184, allocations: 10.51 MB / 2.719 GB, free: 255.3 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006574/8.19, allocations: 1.601 MB / 2.72 GB, free: 253.7 MB / 1.045 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 0.008205/8.199, allocations: 0.7309 MB / 2.721 GB, free: 253 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007427/8.206, allocations: 1.566 MB / 2.722 GB, free: 252.3 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1946/8.401, allocations: 67.42 MB / 2.788 GB, free: 185.1 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2094/8.61, allocations: 81.18 MB / 2.868 GB, free: 104 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001221/8.61, allocations: 28 kB / 2.868 GB, free: 104 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1955/8.806, allocations: 80.04 MB / 2.946 GB, free: 23.99 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6879/9.493, allocations: 204.8 MB / 3.146 GB, free: 316.7 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001028/9.494, allocations: 0 / 3.146 GB, free: 316.7 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01156/9.505, allocations: 2.132 MB / 3.148 GB, free: 314.6 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.4872/9.992, allocations: 144.7 MB / 3.289 GB, free: 171.2 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004014/9.996, allocations: 0.8063 MB / 3.29 GB, free: 170.4 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1117/10.11, allocations: 71.83 MB / 3.36 GB, free: 98.54 MB / 1.045 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (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/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4705:9-4705:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:818:5-818:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 648] [Calling sys.exit(0), Time elapsed: 14.94054810795933] Failed to read output from testmodel.py, exit status != 0: 11.682226711884141 11.694012038 9.92181908 Calling exit ...