Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.04307/0.04307, allocations: 9.123 MB / 18.9 MB, free: 0.7344 MB / 18.57 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. Notification: Performance of NFInstanceAPI.mkTop(): time 0.005839/0.04891, allocations: 3.425 MB / 22.33 MB, free: 3.805 MB / 24.77 MB " [Timeout remaining time 180] 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 0.0006881/0.0006881, allocations: 87.56 kB / 23.16 MB, free: 2.98 MB / 24.77 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.001055/0.001743, allocations: 442.9 kB / 23.59 MB, free: 2.547 MB / 24.77 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 0.000739/0.000739, allocations: 160.9 kB / 24.48 MB, free: 1.668 MB / 24.77 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.001552/0.002291, allocations: 470.8 kB / 24.94 MB, free: 1.207 MB / 24.77 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9064/0.9064, allocations: 177.1 MB / 202.8 MB, free: 8.379 MB / 202.7 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.1508/1.057, allocations: 53.66 MB / 256.5 MB, free: 5.398 MB / 250.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.003747/0.003747, allocations: 0.8252 MB / 258 MB, free: 3.953 MB / 250.7 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.001426/0.005172, allocations: 0.6462 MB / 258.7 MB, free: 3.305 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.656/1.656, allocations: 274.9 MB / 0.5218 GB, free: 1.148 MB / 0.4949 GB Notification: Performance of NFInstanceAPI.mkTop(): time 0.1762/1.832, allocations: 78.91 MB / 0.5989 GB, free: 2.266 MB / 0.573 GB " [Timeout remaining time 178] Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo) Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo) Running command: setCommandLineOptions("--fmiFlags=s:cvode") Running command: "" <> buildModelFMU(AixLib.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) "" <> buildModelFMU(AixLib.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.6001 GB, free: 0.9805 MB / 0.573 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.195e-05/2.352e-05, allocations: 2.312 kB / 0.6001 GB, free: 0.9766 MB / 0.573 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified1): time 0.0484/0.04843, allocations: 74.2 MB / 0.6726 GB, free: 6.512 MB / 0.6512 GB Notification: Performance of NFInst.instExpressions: time 0.05016/0.09859, allocations: 31.23 MB / 0.7031 GB, free: 7.223 MB / 0.6824 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01229/0.1109, allocations: 0.5965 MB / 0.7037 GB, free: 6.621 MB / 0.6824 GB Notification: Performance of NFTyping.typeComponents: time 0.0108/0.1217, allocations: 4.267 MB / 0.7079 GB, free: 2.328 MB / 0.6824 GB Notification: Performance of NFTyping.typeBindings: time 0.02666/0.1483, allocations: 10.24 MB / 0.7179 GB, free: 8.031 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.01612/0.1644, allocations: 9.433 MB / 0.7271 GB, free: 14.58 MB / 0.7137 GB Notification: Performance of NFFlatten.flatten: time 0.3678/0.5323, allocations: 63.37 MB / 0.789 GB, free: 49.37 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02298/0.5553, allocations: 16.22 MB / 0.8048 GB, free: 48.16 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04379/0.5991, allocations: 22.54 MB / 0.8268 GB, free: 47.51 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02309/0.6221, allocations: 14.29 MB / 0.8408 GB, free: 47.5 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.006525/0.6287, allocations: 1.736 MB / 0.8425 GB, free: 47.5 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01093/0.6396, allocations: 2.726 MB / 0.8451 GB, free: 47.48 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.007758/0.6474, allocations: 4.75 MB / 0.8498 GB, free: 47.48 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.01754/0.6649, allocations: 5.706 MB / 0.8553 GB, free: 47.48 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.02765/0.6926, allocations: 16.78 MB / 0.8717 GB, free: 45.46 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 1.642e-05/0.6926, allocations: 3.25 kB / 0.8717 GB, free: 45.46 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.172e-06/0.6926, allocations: 0 / 0.8717 GB, free: 45.46 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0008638/0.6934, allocations: 0 / 0.8717 GB, free: 45.46 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1949 * Number of variables: 1949 Notification: Performance of Generate backend data structure: time 0.03453/0.728, allocations: 18.64 MB / 0.8899 GB, free: 30.91 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.938e-05/0.728, allocations: 8.031 kB / 0.8899 GB, free: 30.9 MB / 0.7605 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003182/0.7312, allocations: 1.032 MB / 0.8909 GB, free: 30.39 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009834/0.741, allocations: 2.832 MB / 0.8937 GB, free: 27.85 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02293/0.7639, allocations: 13.12 MB / 0.9065 GB, free: 17.14 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004883/0.7644, allocations: 0.6401 MB / 0.9071 GB, free: 16.78 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003316/0.7678, allocations: 0.9003 MB / 0.908 GB, free: 15.92 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01287/0.7806, allocations: 10.16 MB / 0.9179 GB, free: 5.645 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000116/0.7807, allocations: 18.89 kB / 0.9179 GB, free: 5.633 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008101/0.7815, allocations: 312 kB / 0.9182 GB, free: 5.328 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.86e-05/0.7816, allocations: 208 kB / 0.9184 GB, free: 5.125 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006266/0.7879, allocations: 5.233 MB / 0.9236 GB, free: 15.94 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 0.05739/0.8453, allocations: 33.5 MB / 0.9563 GB, free: 240 kB / 0.7918 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007023/0.8523, allocations: 4.813 MB / 0.961 GB, free: 11.53 MB / 0.8074 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003956/0.8563, allocations: 3.07 MB / 0.964 GB, free: 8.484 MB / 0.8074 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 0.02607/0.8823, allocations: 12.15 MB / 0.9758 GB, free: 12.46 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004834/0.8872, allocations: 5.248 MB / 0.981 GB, free: 6.988 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01536/0.9025, allocations: 8.136 MB / 0.9889 GB, free: 15.1 MB / 0.8387 GB Notification: Performance of pre-optimization done (n=524): time 2.806e-05/0.9026, allocations: 8 kB / 0.9889 GB, free: 15.09 MB / 0.8387 GB Notification: Performance of matching and sorting (n=784): time 0.3914/1.294, allocations: 135.9 MB / 1.122 GB, free: 7.621 MB / 0.9637 GB Warning: The linear system: 1 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[8].dp) - pipSouth2.dp 2 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[7].dp) - pipSouth2.dp [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ valSouth1[1].dp ; pipSouth1.dp ] = [ (-pipSouth2.dp) - valSouth2[8].dp ; (-pipSouth2.dp) - valSouth2[7].dp ] might be structurally or numerically singular for variable pipSouth1.dp 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[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 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[8].dp) - pipSouth2.dp 2 : 0.0 = pipSouth1.dp + valSouth1[1].dp + (-valSouth2[7].dp) - pipSouth2.dp [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ pipSouth1.dp ; valSouth1[1].dp ] = [ (-pipSouth2.dp) - valSouth2[8].dp ; (-pipSouth2.dp) - valSouth2[7].dp ] might be structurally or numerically singular for variable valSouth1[1].dp 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[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 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 2 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$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. Warning: The linear system: 1 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 2 : 0.0 = pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 + (-valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0 [ -1.0 , -1.0 ; -1.0 , -1.0 ] * [ valSouth1.1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; (-pipSouth2.dp.$pDERStateSetJac0.dummyVarStateSetJac0) - valSouth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable pipSouth1.dp.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.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.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.3676/1.662, allocations: 23.73 MB / 1.145 GB, free: 242.1 MB / 0.9793 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02236/1.684, allocations: 12.4 MB / 1.157 GB, free: 241.2 MB / 0.9793 GB Notification: Performance of collectPreVariables (initialization): time 0.003546/1.688, allocations: 207 kB / 1.157 GB, free: 241.2 MB / 0.9793 GB Notification: Performance of collectInitialEqns (initialization): time 0.00556/1.693, allocations: 4.145 MB / 1.161 GB, free: 241 MB / 0.9793 GB Notification: Performance of collectInitialBindings (initialization): time 0.008877/1.702, allocations: 2.904 MB / 1.164 GB, free: 240.6 MB / 0.9793 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01084/1.713, allocations: 2.787 MB / 1.167 GB, free: 240.5 MB / 0.9793 GB Notification: Performance of setup shared object (initialization): time 3.261e-05/1.713, allocations: 305.8 kB / 1.167 GB, free: 240.2 MB / 0.9793 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01198/1.725, allocations: 3.707 MB / 1.171 GB, free: 240 MB / 0.9793 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01333/1.738, allocations: 8.488 MB / 1.179 GB, free: 234.3 MB / 0.9793 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02487/1.763, allocations: 10.93 MB / 1.19 GB, free: 232.3 MB / 0.9793 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.041e-05/1.763, allocations: 14.75 kB / 1.19 GB, free: 232.3 MB / 0.9793 GB Notification: Performance of matching and sorting (n=1260) (initialization): time 0.2302/1.993, allocations: 63.5 MB / 1.252 GB, free: 220.5 MB / 0.9793 GB Notification: Performance of prepare postOptimizeDAE: time 8.751e-05/1.993, allocations: 52.58 kB / 1.252 GB, free: 220.4 MB / 0.9793 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.206e-05/1.993, allocations: 50.31 kB / 1.252 GB, free: 220.4 MB / 0.9793 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3435/2.337, allocations: 141.8 MB / 1.39 GB, free: 90.51 MB / 0.9793 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01076/2.348, allocations: 3.788 MB / 1.394 GB, free: 86.88 MB / 0.9793 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04922/2.397, allocations: 27.37 MB / 1.421 GB, free: 62.8 MB / 0.9793 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0534/2.45, allocations: 4.918 MB / 1.425 GB, free: 58.03 MB / 0.9793 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004153/2.454, allocations: 1.399 MB / 1.427 GB, free: 56.71 MB / 0.9793 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01313/2.468, allocations: 3.866 MB / 1.431 GB, free: 53.23 MB / 0.9793 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01068/2.478, allocations: 8.402 MB / 1.439 GB, free: 43.48 MB / 0.9793 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02056/2.499, allocations: 11.51 MB / 1.45 GB, free: 31.61 MB / 0.9793 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.469e-05/2.499, allocations: 12 kB / 1.45 GB, free: 31.6 MB / 0.9793 GB Notification: Performance of matching and sorting (n=1260) (initialization_lambda0): time 0.5486/3.047, allocations: 63.02 MB / 1.512 GB, free: 248.3 MB / 1.011 GB Notification: Performance of prepare postOptimizeDAE: time 8.279e-05/3.048, allocations: 57.2 kB / 1.512 GB, free: 248.2 MB / 1.011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.192e-05/3.048, allocations: 50.72 kB / 1.512 GB, free: 248.2 MB / 1.011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3369/3.384, allocations: 140.3 MB / 1.649 GB, free: 208.3 MB / 1.011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01117/3.396, allocations: 3.793 MB / 1.652 GB, free: 204.7 MB / 1.011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05196/3.448, allocations: 27.54 MB / 1.679 GB, free: 181.6 MB / 1.011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03898/3.487, allocations: 4.956 MB / 1.684 GB, free: 176.8 MB / 1.011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004348/3.491, allocations: 1.365 MB / 1.685 GB, free: 175.5 MB / 1.011 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 (904): * Single equations (assignments): 886 * 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 {(39,63), (39,63)} Notification: Performance of prepare postOptimizeDAE: time 0.003879/3.495, allocations: 0.6917 MB / 1.686 GB, free: 175.1 MB / 1.011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004534/3.499, allocations: 1.073 MB / 1.687 GB, free: 174.2 MB / 1.011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09056/3.59, allocations: 37.43 MB / 1.724 GB, free: 139.2 MB / 1.011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.08699/3.677, allocations: 38.11 MB / 1.761 GB, free: 101.7 MB / 1.011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.641e-05/3.677, allocations: 29.22 kB / 1.761 GB, free: 101.6 MB / 1.011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08517/3.762, allocations: 37.17 MB / 1.797 GB, free: 65.02 MB / 1.011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1302/3.892, allocations: 67.99 MB / 1.864 GB, free: 2.301 MB / 1.011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.481e-05/3.892, allocations: 3.984 kB / 1.864 GB, free: 2.297 MB / 1.011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008443/3.901, allocations: 2.918 MB / 1.866 GB, free: 15.43 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.7009/4.602, allocations: 168 MB / 2.031 GB, free: 201.8 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003268/4.605, allocations: 0.7434 MB / 2.031 GB, free: 201.2 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04536/4.65, allocations: 26.55 MB / 2.057 GB, free: 177.7 MB / 1.026 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 : 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. 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac30 + tabsSouth1[3].m_flow.SeedStateSetJac30 + tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - pipSouth1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + valNorth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + valSouth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + (-tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30) - tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsSouth1[3].m_flow.SeedStateSetJac30 - tabsSouth1[4].m_flow.SeedStateSetJac30 - tabsSouth2[1].m_flow.SeedStateSetJac30 - tabsSouth2[2].m_flow.SeedStateSetJac30 - tabsSouth2[3].m_flow.SeedStateSetJac30 - tabsSouth2[4].m_flow.SeedStateSetJac30 - tabsSouth2[5].m_flow.SeedStateSetJac30 - tabsSouth2[6].m_flow.SeedStateSetJac30 - tabsSouth2[7].m_flow.SeedStateSetJac30 - tabsSouth2[8].m_flow.SeedStateSetJac30 - tabsNorth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsNorth1[2].m_flow.SeedStateSetJac30 - tabsNorth1[3].m_flow.SeedStateSetJac30 - tabsNorth1[4].m_flow.SeedStateSetJac30 - tabsNorth2[1].m_flow.SeedStateSetJac30 - tabsNorth2[2].m_flow.SeedStateSetJac30 - tabsNorth2[3].m_flow.SeedStateSetJac30 - tabsNorth2[4].m_flow.SeedStateSetJac30 - tabsNorth2[5].m_flow.SeedStateSetJac30 - tabsNorth2[6].m_flow.SeedStateSetJac30 - tabsNorth2[8].m_flow.SeedStateSetJac30 - $cse374.$pDERStateSetJac30.dummyVarStateSetJac30 - tabsNorth2[7].m_flow.SeedStateSetJac30 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 ; tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 ] = [ pipSouth1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + (-tabsSouth1[3].m_flow.SeedStateSetJac30) - tabsSouth1[4].m_flow.SeedStateSetJac30 ; tabsSouth1[3].m_flow.SeedStateSetJac30 + $cse374.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsNorth2[7].m_flow.SeedStateSetJac30 + tabsNorth2[8].m_flow.SeedStateSetJac30 + tabsNorth2[6].m_flow.SeedStateSetJac30 + tabsNorth2[5].m_flow.SeedStateSetJac30 + tabsNorth2[4].m_flow.SeedStateSetJac30 + tabsNorth2[3].m_flow.SeedStateSetJac30 + tabsNorth2[2].m_flow.SeedStateSetJac30 + tabsNorth2[1].m_flow.SeedStateSetJac30 + tabsNorth1[4].m_flow.SeedStateSetJac30 + tabsNorth1[3].m_flow.SeedStateSetJac30 + tabsNorth1[2].m_flow.SeedStateSetJac30 + tabsNorth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 + tabsSouth2[8].m_flow.SeedStateSetJac30 + tabsSouth2[7].m_flow.SeedStateSetJac30 + tabsSouth2[6].m_flow.SeedStateSetJac30 + tabsSouth2[5].m_flow.SeedStateSetJac30 + tabsSouth2[4].m_flow.SeedStateSetJac30 + tabsSouth2[3].m_flow.SeedStateSetJac30 + tabsSouth2[2].m_flow.SeedStateSetJac30 + tabsSouth2[1].m_flow.SeedStateSetJac30 + tabsSouth1[4].m_flow.SeedStateSetJac30 + (-valNorth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30) - spl1.res1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 - valSouth.res3.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac30.dummyVarStateSetJac30 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02099/4.671, allocations: 19.89 MB / 2.077 GB, free: 160.4 MB / 1.026 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.09443/4.766, allocations: 46.19 MB / 2.122 GB, free: 116 MB / 1.026 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01087/4.777, allocations: 3.008 MB / 2.125 GB, free: 114.3 MB / 1.026 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004166/4.781, allocations: 175.3 kB / 2.125 GB, free: 114.3 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02014/4.801, allocations: 2.303 MB / 2.127 GB, free: 112.1 MB / 1.026 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00227/4.803, allocations: 1.084 MB / 2.128 GB, free: 111.1 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001568/4.805, allocations: 0.76 MB / 2.129 GB, free: 110.4 MB / 1.026 GB Notification: Performance of sorting global known variables: time 0.006039/4.811, allocations: 5.924 MB / 2.135 GB, free: 105.5 MB / 1.026 GB Notification: Performance of sort global known variables: time 5.21e-07/4.811, allocations: 0 / 2.135 GB, free: 105.5 MB / 1.026 GB Notification: Performance of remove unused functions: time 0.04417/4.855, allocations: 32.26 MB / 2.166 GB, free: 73.78 MB / 1.026 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U) * Number of discrete variables: 7 ($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 (581): * Single equations (assignments): 558 * 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 {(36,73), (1,1), (63,153)} Notification: Performance of Backend phase and start with SimCode phase: time 0.09692/4.952, allocations: 46.54 MB / 2.212 GB, free: 29.17 MB / 1.026 GB Notification: Performance of simCode: created initialization part: time 0.05194/5.004, allocations: 31.54 MB / 2.242 GB, free: 100 kB / 1.026 GB Notification: Performance of simCode: created event and clocks part: time 0.0002402/5.004, allocations: 172 kB / 2.243 GB, free: 15.92 MB / 1.042 GB Notification: Performance of simCode: created simulation system equations: time 0.3173/5.321, allocations: 15.57 MB / 2.258 GB, free: 293.1 MB / 1.042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03768/5.359, allocations: 11.4 MB / 2.269 GB, free: 292.3 MB / 1.042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3397/5.699, allocations: 150.5 MB / 2.416 GB, free: 230.6 MB / 1.042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002711/5.701, allocations: 4.08 MB / 2.42 GB, free: 226.7 MB / 1.042 GB Notification: Performance of simCode: alias equations: time 0.01764/5.719, allocations: 3.299 MB / 2.423 GB, free: 223.4 MB / 1.042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02569/5.745, allocations: 15.99 MB / 2.439 GB, free: 212.8 MB / 1.042 GB Notification: Performance of SimCode: time 2.144e-06/5.745, allocations: 0 / 2.439 GB, free: 212.8 MB / 1.042 GB Notification: Performance of FMU documentation: time 2.311/8.056, allocations: 1.077 GB / 3.516 GB, free: 254.7 MB / 1.073 GB Notification: FMU-only work: backend 0.09426, simCode 0.2746, templates 0 Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06882/8.125, allocations: 1.358 MB / 3.517 GB, free: 253.3 MB / 1.073 GB Notification: Building FMU for platform 'static' (1/1). Notification: Finished FMU for platform 'static' (1/1). Notification: Performance of buildModelFMU: Generate platform static: time 13.11/21.24, allocations: 16.83 kB / 3.517 GB, free: 253.3 MB / 1.073 GB " [Timeout remaining time 639] (rm -f AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.pipe >> ../files/AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1.fmu) > AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.pipe 2>&1) [Timeout 252.0] OMSimulator failed or timed out simulating it; the others still get to run it (rm -f AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-cvode.fmu) > AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-cvode.pipe 2>&1) [Timeout 252.0] OMSimulator-cs-cvode timed out simulating the FMU (rm -f AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1_OMSimulator-cs-euler.fmu) > AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_OMSimulator-cs-euler.pipe 2>&1) [Timeout 252.0] OMSimulator-cs-euler timed out simulating the FMU (rm -f AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1.fmu) > AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy.pipe 2>&1) [Timeout 252.0] fmpy timed out simulating the FMU (rm -f AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.sim & (cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 0.4 ../AixLib_AixLib_Fluid_Examples_FlowSystem_Simplified1_fmpy-fmi3-cs-cvode.fmu) > AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1_fmpy-fmi3-cs-cvode.pipe 2>&1) [Timeout 252.0] fmpy-fmi3-cs-cvode timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 30.5228940108791]