Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.Examples.FlowSystem.Basic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009387/0.0009387, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001049/0.001049, allocations: 169.9 kB / 22.46 MB, free: 2.105 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9209/0.9209, allocations: 177.1 MB / 202.8 MB, free: 5.738 MB / 186.7 MB " [Timeout remaining time 179] 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 0.0354/0.0354, allocations: 9.114 MB / 268.3 MB, free: 4.484 MB / 250.7 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. " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005049/0.0005049, allocations: 31.89 kB / 327.8 MB, free: 5.82 MB / 298.7 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. " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo): time 1.552/1.552, allocations: 275 MB / 0.6467 GB, free: 2.855 MB / 0.4949 GB [/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. " [Timeout remaining time 178] Using package AixLib with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/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) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(AixLib.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="AixLib_AixLib_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AixLib.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="AixLib_AixLib_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.144e-06/2.144e-06, allocations: 0.875 kB / 0.928 GB, free: 21.19 MB / 0.7293 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.303e-05/2.518e-05, allocations: 5.016 kB / 0.928 GB, free: 21.18 MB / 0.7293 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Basic): time 0.2299/0.2299, allocations: 326 MB / 1.246 GB, free: 8.953 MB / 1.011 GB Notification: Performance of NFInst.instExpressions: time 0.5738/0.8037, allocations: 70.65 MB / 1.315 GB, free: 56.36 MB / 1.026 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01688/0.8206, allocations: 0.5973 MB / 1.316 GB, free: 56.36 MB / 1.026 GB Notification: Performance of NFTyping.typeComponents: time 0.01986/0.8405, allocations: 6.435 MB / 1.322 GB, free: 56.23 MB / 1.026 GB Notification: Performance of NFTyping.typeBindings: time 0.03819/0.8786, allocations: 15.35 MB / 1.337 GB, free: 53.69 MB / 1.026 GB Notification: Performance of NFTyping.typeClassSections: time 0.02113/0.8998, allocations: 10.83 MB / 1.348 GB, free: 53.28 MB / 1.026 GB Notification: Performance of NFFlatten.flatten: time 0.06278/0.9626, allocations: 67.15 MB / 1.413 GB, free: 31.77 MB / 1.026 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02405/0.9866, allocations: 15.53 MB / 1.428 GB, free: 21.48 MB / 1.026 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05317/1.04, allocations: 23.77 MB / 1.452 GB, free: 232 kB / 1.026 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02783/1.068, allocations: 14.83 MB / 1.466 GB, free: 2.672 MB / 1.042 GB Notification: Performance of NFPackage.collectConstants: time 0.007618/1.075, allocations: 1.785 MB / 1.468 GB, free: 0.8867 MB / 1.042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01742/1.093, allocations: 4.979 MB / 1.473 GB, free: 12.19 MB / 1.057 GB Notification: Performance of NFScalarize.scalarize: time 0.01046/1.103, allocations: 6.326 MB / 1.479 GB, free: 6.238 MB / 1.057 GB Notification: Performance of NFVerifyModel.verify: time 0.01946/1.123, allocations: 7.516 MB / 1.486 GB, free: 15.09 MB / 1.073 GB Notification: Performance of NFConvertDAE.convert: time 0.04498/1.168, allocations: 30.73 MB / 1.516 GB, free: 1.93 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 7.885e-06/1.168, allocations: 0 / 1.516 GB, free: 1.93 MB / 1.089 GB Notification: Performance of FrontEnd: time 2.265e-06/1.168, allocations: 0 / 1.516 GB, free: 1.93 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.001062/1.169, allocations: 0 / 1.516 GB, free: 1.93 MB / 1.089 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 0.04868/1.217, allocations: 20.73 MB / 1.537 GB, free: 13.5 MB / 1.12 GB Notification: Performance of prepare preOptimizeDAE: time 4.993e-05/1.217, allocations: 12.03 kB / 1.537 GB, free: 13.49 MB / 1.12 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003904/1.221, allocations: 1 MB / 1.538 GB, free: 12.48 MB / 1.12 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0118/1.233, allocations: 3.236 MB / 1.541 GB, free: 9.227 MB / 1.12 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03566/1.269, allocations: 22.25 MB / 1.562 GB, free: 3.461 MB / 1.136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006576/1.269, allocations: 0.6504 MB / 1.563 GB, free: 2.812 MB / 1.136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004358/1.274, allocations: 0.8929 MB / 1.564 GB, free: 1.922 MB / 1.136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03496/1.309, allocations: 18.23 MB / 1.582 GB, free: 15.26 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002615/1.309, allocations: 21.77 kB / 1.582 GB, free: 15.25 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003403/1.312, allocations: 322.8 kB / 1.582 GB, free: 14.93 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001347/1.312, allocations: 198.6 kB / 1.582 GB, free: 14.74 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03314/1.346, allocations: 21.51 MB / 1.603 GB, free: 9.266 MB / 1.182 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 0.1043/1.45, allocations: 61.9 MB / 1.664 GB, free: 12.85 MB / 1.245 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01783/1.468, allocations: 12.78 MB / 1.676 GB, free: 108 kB / 1.245 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01272/1.48, allocations: 9.377 MB / 1.685 GB, free: 6.699 MB / 1.261 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 0.05906/1.539, allocations: 29.58 MB / 1.714 GB, free: 9.242 MB / 1.292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01697/1.556, allocations: 11.77 MB / 1.726 GB, free: 13.17 MB / 1.307 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02115/1.578, allocations: 8.187 MB / 1.734 GB, free: 5.223 MB / 1.307 GB Notification: Performance of pre-optimization done (n=548): time 5.099e-05/1.578, allocations: 0 / 1.734 GB, free: 5.223 MB / 1.307 GB Notification: Performance of matching and sorting (n=832): time 0.958/2.536, allocations: 248.8 MB / 1.977 GB, free: 404.6 MB / 1.323 GB Warning: The linear system: 1 : 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 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[1].m_flow ; tabsSouth1[2].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 ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].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 + 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 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ 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.$pDERStateSetJac0.dummyVarStateSetJac0 ; pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] 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 0.06647/2.602, allocations: 50.96 MB / 2.026 GB, free: 352.6 MB / 1.323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02722/2.629, allocations: 18.98 MB / 2.045 GB, free: 333.8 MB / 1.323 GB Notification: Performance of collectPreVariables (initialization): time 0.003934/2.633, allocations: 221.7 kB / 2.045 GB, free: 333.5 MB / 1.323 GB Notification: Performance of collectInitialEqns (initialization): time 0.006758/2.64, allocations: 7.747 MB / 2.053 GB, free: 325.9 MB / 1.323 GB Notification: Performance of collectInitialBindings (initialization): time 0.008417/2.648, allocations: 3.065 MB / 2.056 GB, free: 322.9 MB / 1.323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01305/2.662, allocations: 3.924 MB / 2.06 GB, free: 319 MB / 1.323 GB Notification: Performance of setup shared object (initialization): time 2.684e-05/2.662, allocations: 301.1 kB / 2.06 GB, free: 318.7 MB / 1.323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02459/2.686, allocations: 24.21 MB / 2.084 GB, free: 294.4 MB / 1.323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02589/2.712, allocations: 29.94 MB / 2.113 GB, free: 262.7 MB / 1.323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0481/2.76, allocations: 44.36 MB / 2.156 GB, free: 217.7 MB / 1.323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.731e-05/2.76, allocations: 16 kB / 2.156 GB, free: 217.7 MB / 1.323 GB Notification: Performance of matching and sorting (n=1284) (initialization): time 0.3365/3.097, allocations: 143.7 MB / 2.296 GB, free: 73.82 MB / 1.323 GB Notification: Performance of prepare postOptimizeDAE: time 7.66e-05/3.097, allocations: 51.92 kB / 2.296 GB, free: 73.76 MB / 1.323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.863e-05/3.097, allocations: 44 kB / 2.297 GB, free: 73.72 MB / 1.323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7658/3.863, allocations: 125.3 MB / 2.419 GB, free: 0.5077 GB / 1.323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00967/3.872, allocations: 3.034 MB / 2.422 GB, free: 0.5076 GB / 1.323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1053/3.978, allocations: 85.96 MB / 2.506 GB, free: 475.9 MB / 1.323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09569/4.073, allocations: 10.71 MB / 2.516 GB, free: 465.2 MB / 1.323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005663/4.079, allocations: 1.601 MB / 2.518 GB, free: 463.6 MB / 1.323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03207/4.111, allocations: 27.22 MB / 2.544 GB, free: 436.4 MB / 1.323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02574/4.137, allocations: 29.3 MB / 2.573 GB, free: 405.3 MB / 1.323 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04753/4.184, allocations: 43.11 MB / 2.615 GB, free: 361.5 MB / 1.323 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.96e-05/4.184, allocations: 12 kB / 2.615 GB, free: 361.5 MB / 1.323 GB Notification: Performance of matching and sorting (n=1284) (initialization_lambda0): time 0.332/4.516, allocations: 141.5 MB / 2.753 GB, free: 221 MB / 1.323 GB Notification: Performance of prepare postOptimizeDAE: time 8.081e-05/4.516, allocations: 53.7 kB / 2.753 GB, free: 220.9 MB / 1.323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.744e-05/4.516, allocations: 47.94 kB / 2.753 GB, free: 220.9 MB / 1.323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3024/4.819, allocations: 124 MB / 2.875 GB, free: 97.27 MB / 1.323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00922/4.828, allocations: 2.982 MB / 2.877 GB, free: 94.28 MB / 1.323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5976/5.426, allocations: 92.49 MB / 2.968 GB, free: 0.4897 GB / 1.323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1019/5.528, allocations: 10.75 MB / 2.978 GB, free: 0.4897 GB / 1.323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01085/5.538, allocations: 1.571 MB / 2.98 GB, free: 0.4897 GB / 1.323 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 199 * 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 (828): * Single equations (assignments): 810 * 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 {(33,119), (33,119)} Notification: Performance of prepare postOptimizeDAE: time 0.009268/5.548, allocations: 0.6878 MB / 2.98 GB, free: 0.4895 GB / 1.323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009417/5.557, allocations: 1.65 MB / 2.982 GB, free: 0.4895 GB / 1.323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1559/5.713, allocations: 69.81 MB / 3.05 GB, free: 494.4 MB / 1.323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.143/5.856, allocations: 80.89 MB / 3.129 GB, free: 443.6 MB / 1.323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001725/5.856, allocations: 28 kB / 3.129 GB, free: 443.5 MB / 1.323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1394/5.996, allocations: 79.77 MB / 3.207 GB, free: 363.8 MB / 1.323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2332/6.229, allocations: 162.4 MB / 3.366 GB, free: 201.5 MB / 1.323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.803e-05/6.229, allocations: 0 / 3.366 GB, free: 201.5 MB / 1.323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007344/6.236, allocations: 2.292 MB / 3.368 GB, free: 199.2 MB / 1.323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2859/6.522, allocations: 142 MB / 3.507 GB, free: 57.18 MB / 1.323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003808/6.526, allocations: 0.783 MB / 3.507 GB, free: 56.39 MB / 1.323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5094/7.035, allocations: 71.08 MB / 3.577 GB, free: 0.5032 GB / 1.323 GB Warning: The linear system: 1 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p 2 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p 3 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p 4 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ valSouth2[4].port_b.p ; valSouth2[2].port_a.p ; valSouth2[8].port_b.p ; tabsSouth1[1].port_b.p ] = [ -tabsSouth2[4].dp ; -tabsSouth2[8].dp ; -valSouth2[8].dp ; -valSouth2[4].dp ] might be structurally or numerically singular for variable tabsSouth1[1].port_b.p since U(4,4) = 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) - $cse422 - 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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p 2 : valSouth2[4].dp = valSouth2[2].port_a.p - valSouth2[4].port_b.p 3 : tabsSouth2[4].dp = valSouth2[4].port_b.p - tabsSouth1[1].port_b.p 4 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valSouth2[8].port_b.p ; tabsSouth1[1].port_b.p ; valSouth2[4].port_b.p ; valSouth2[2].port_a.p ] = [ -valSouth2[8].dp ; -valSouth2[4].dp ; -tabsSouth2[4].dp ; -tabsSouth2[8].dp ] might be structurally or numerically singular for variable valSouth2[2].port_a.p since U(4,4) = 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) - $cse422 - 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[1].m_flow ; tabsSouth1[2].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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ; tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 2 : valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 3 : valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 4 : tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 = valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.8.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.2.port_a.p.$pDERStateSetJac29.dummyVarStateSetJac29 ; valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ -tabsSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.4.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -valSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ; -tabsSouth2.8.dp.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable valSouth2.4.port_b.p.$pDERStateSetJac29.dummyVarStateSetJac29 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ; tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.06399/7.099, allocations: 47.55 MB / 3.623 GB, free: 493.1 MB / 1.323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1916/7.291, allocations: 117.9 MB / 3.738 GB, free: 419.7 MB / 1.323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02068/7.312, allocations: 7.325 MB / 3.746 GB, free: 413.4 MB / 1.323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007218/7.319, allocations: 188 kB / 3.746 GB, free: 413.2 MB / 1.323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05255/7.372, allocations: 5.331 MB / 3.751 GB, free: 408.1 MB / 1.323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004975/7.376, allocations: 1.134 MB / 3.752 GB, free: 407 MB / 1.323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003589/7.38, allocations: 0.8767 MB / 3.753 GB, free: 406.1 MB / 1.323 GB Notification: Performance of sorting global known variables: time 0.01671/7.397, allocations: 13.33 MB / 3.766 GB, free: 392.9 MB / 1.323 GB Notification: Performance of sort global known variables: time 2.1e-07/7.397, allocations: 0 / 3.766 GB, free: 392.9 MB / 1.323 GB Notification: Performance of remove unused functions: time 0.1248/7.522, allocations: 79.9 MB / 3.844 GB, free: 313.1 MB / 1.323 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 (541): * Single equations (assignments): 518 * 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 {(33,156), (1,1), (62,186)} Notification: Performance of Backend phase and start with SimCode phase: time 0.1794/7.701, allocations: 118.7 MB / 3.96 GB, free: 194.8 MB / 1.323 GB Notification: Performance of simCode: created initialization part: time 0.1171/7.818, allocations: 91.55 MB / 4.049 GB, free: 103.1 MB / 1.323 GB Notification: Performance of simCode: created event and clocks part: time 1.188e-05/7.818, allocations: 4 kB / 4.049 GB, free: 103.1 MB / 1.323 GB Notification: Performance of simCode: created simulation system equations: time 0.04578/7.864, allocations: 31.75 MB / 4.08 GB, free: 71.28 MB / 1.323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06027/7.924, allocations: 8.656 MB / 4.089 GB, free: 62.89 MB / 1.323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.469/9.393, allocations: 466.3 MB / 4.544 GB, free: 202.3 MB / 1.323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0186/9.411, allocations: 10.58 MB / 4.554 GB, free: 191.6 MB / 1.323 GB Notification: Performance of simCode: alias equations: time 0.03368/9.445, allocations: 7.653 MB / 4.562 GB, free: 184.2 MB / 1.323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02389/9.469, allocations: 11.66 MB / 4.573 GB, free: 172.5 MB / 1.323 GB Notification: Performance of SimCode: time 1.773e-06/9.469, allocations: 0 / 4.573 GB, free: 172.5 MB / 1.323 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.846/11.31, allocations: 0.9519 GB / 5.525 GB, free: 357.2 MB / 1.323 GB Notification: Performance of buildModelFMU: Generate platform static: time 58.1/69.41, allocations: 7.625 kB / 5.525 GB, free: 357.2 MB / 1.323 GB " [Timeout remaining time 590] (rm -f AixLib_AixLib.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/AixLib_AixLib.Fluid.Examples.FlowSystem.Basic.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_AixLib_AixLib_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=50 --tolerance=1e-06 AixLib_AixLib_Fluid_Examples_FlowSystem_Basic.fmu > AixLib_AixLib.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 76.25762683246285] Failed to read output from testmodel.py, exit status != 0: 69.80796908866614 69.818543181 68.648396559 Calling exit ...