Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.004717/0.004721, allocations: 95.3 kB / 15.73 MB, free: 6.484 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001292/0.001292, allocations: 191.4 kB / 16.67 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.412/1.412, allocations: 222.9 MB / 240.4 MB, free: 4.348 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9502/0.9502, allocations: 135.6 MB / 426.1 MB, free: 11.88 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001888/0.001888, allocations: 75.88 kB / 0.5858 GB, free: 3.148 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3483/0.3502, allocations: 81.01 MB / 0.665 GB, free: 6.859 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 0.6459/0.9961, allocations: 355.5 MB / 1.012 GB, free: 5.465 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.1014/1.098, allocations: 72.84 MB / 1.083 GB, free: 12.45 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01413/1.112, allocations: 429.5 kB / 1.084 GB, free: 12.03 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.01519/1.127, allocations: 5.307 MB / 1.089 GB, free: 6.691 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.03628/1.163, allocations: 13.51 MB / 1.102 GB, free: 9.137 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.0226/1.186, allocations: 9.739 MB / 1.112 GB, free: 15.47 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.04814/1.234, allocations: 37.52 MB / 1.148 GB, free: 9.844 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02962/1.264, allocations: 19.79 MB / 1.168 GB, free: 5.891 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03315/1.297, allocations: 16.7 MB / 1.184 GB, free: 5.164 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02885/1.326, allocations: 15.84 MB / 1.199 GB, free: 5.27 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.00706/1.333, allocations: 1.855 MB / 1.201 GB, free: 3.414 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.7394/2.072, allocations: 5.695 MB / 1.207 GB, free: 52.94 MB / 0.8732 GB Notification: Performance of NFScalarize.scalarize: time 0.008656/2.081, allocations: 5.774 MB / 1.212 GB, free: 52.94 MB / 0.8732 GB Notification: Performance of NFVerifyModel.verify: time 0.02325/2.104, allocations: 10.37 MB / 1.222 GB, free: 52.14 MB / 0.8732 GB Notification: Performance of NFConvertDAE.convert: time 0.03629/2.141, allocations: 29.11 MB / 1.251 GB, free: 48.43 MB / 0.8732 GB Notification: Performance of FrontEnd - DAE generated: time 5.27e-06/2.141, allocations: 2.375 kB / 1.251 GB, free: 48.43 MB / 0.8732 GB Notification: Performance of FrontEnd: time 1.393e-06/2.141, allocations: 0 / 1.251 GB, free: 48.43 MB / 0.8732 GB Notification: Performance of Transformations before backend: time 0.0006851/2.141, allocations: 0 / 1.251 GB, free: 48.43 MB / 0.8732 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.05231/2.194, allocations: 22.83 MB / 1.273 GB, free: 40.14 MB / 0.8732 GB Notification: Performance of prepare preOptimizeDAE: time 3.987e-05/2.194, allocations: 15.78 kB / 1.273 GB, free: 40.14 MB / 0.8732 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002798/2.196, allocations: 1.038 MB / 1.274 GB, free: 40.05 MB / 0.8732 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009892/2.206, allocations: 2.333 MB / 1.277 GB, free: 38.98 MB / 0.8732 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03345/2.24, allocations: 18.13 MB / 1.294 GB, free: 36.05 MB / 0.8732 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005688/2.24, allocations: 0.6624 MB / 1.295 GB, free: 36.04 MB / 0.8732 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004767/2.245, allocations: 0.9271 MB / 1.296 GB, free: 36.02 MB / 0.8732 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02679/2.272, allocations: 16.41 MB / 1.312 GB, free: 35.21 MB / 0.8732 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001528/2.272, allocations: 11.84 kB / 1.312 GB, free: 35.21 MB / 0.8732 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001179/2.273, allocations: 329.9 kB / 1.312 GB, free: 35.21 MB / 0.8732 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002286/2.274, allocations: 372.2 kB / 1.312 GB, free: 35.19 MB / 0.8732 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02486/2.298, allocations: 20.86 MB / 1.333 GB, free: 32.86 MB / 0.8732 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 0.1062/2.405, allocations: 81.93 MB / 1.413 GB, free: 12.48 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01979/2.425, allocations: 12.36 MB / 1.425 GB, free: 356 kB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01469/2.439, allocations: 9.778 MB / 1.434 GB, free: 6.562 MB / 0.9357 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 0.06861/2.508, allocations: 34.43 MB / 1.468 GB, free: 3.758 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01633/2.524, allocations: 9.589 MB / 1.477 GB, free: 10.09 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0198/2.544, allocations: 5.772 MB / 1.483 GB, free: 4.48 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=551): time 2.3e-05/2.544, allocations: 4 kB / 1.483 GB, free: 4.477 MB / 0.9825 GB Notification: Performance of matching and sorting (n=822): time 1.216/3.76, allocations: 217 MB / 1.695 GB, free: 463 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1173/3.878, allocations: 55.98 MB / 1.75 GB, free: 406.2 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02506/3.903, allocations: 17.64 MB / 1.767 GB, free: 388.8 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 0.003388/3.906, allocations: 219.9 kB / 1.767 GB, free: 388.5 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.005469/3.912, allocations: 7.274 MB / 1.774 GB, free: 381.7 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.006049/3.918, allocations: 3.075 MB / 1.777 GB, free: 378.8 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00606/3.924, allocations: 3.535 MB / 1.781 GB, free: 375.2 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 3.314e-05/3.924, allocations: 309.1 kB / 1.781 GB, free: 374.9 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02199/3.946, allocations: 18.87 MB / 1.799 GB, free: 356 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02498/3.971, allocations: 21.46 MB / 1.82 GB, free: 333.6 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04652/4.017, allocations: 36.04 MB / 1.856 GB, free: 296.7 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.911e-05/4.017, allocations: 16 kB / 1.856 GB, free: 296.7 MB / 1.076 GB Notification: Performance of matching and sorting (n=1347) (initialization): time 0.5597/4.577, allocations: 131.4 MB / 1.984 GB, free: 165.1 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 8.857e-05/4.577, allocations: 57.69 kB / 1.984 GB, free: 165.1 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.333e-05/4.577, allocations: 56.84 kB / 1.984 GB, free: 165 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5479/5.125, allocations: 118 MB / 2.099 GB, free: 47.14 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0152/5.14, allocations: 3.264 MB / 2.102 GB, free: 43.88 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4215/5.562, allocations: 81.57 MB / 2.182 GB, free: 463.9 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08454/5.646, allocations: 6.319 MB / 2.188 GB, free: 463.7 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005/5.652, allocations: 1.281 MB / 2.189 GB, free: 463.6 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0324/5.684, allocations: 21.91 MB / 2.211 GB, free: 456.9 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02575/5.71, allocations: 21 MB / 2.231 GB, free: 448.6 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04549/5.755, allocations: 35.15 MB / 2.266 GB, free: 424.8 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.627e-05/5.755, allocations: 16 kB / 2.266 GB, free: 424.8 MB / 1.076 GB Notification: Performance of matching and sorting (n=1347) (initialization_lambda0): time 0.5395/6.295, allocations: 130 MB / 2.393 GB, free: 295.8 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 5.62e-05/6.295, allocations: 57.69 kB / 2.393 GB, free: 295.7 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.382e-05/6.295, allocations: 52 kB / 2.393 GB, free: 295.7 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5449/6.84, allocations: 117.6 MB / 2.508 GB, free: 178.4 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01388/6.854, allocations: 3.252 MB / 2.511 GB, free: 175.1 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1275/6.981, allocations: 86.14 MB / 2.595 GB, free: 88.8 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08194/7.063, allocations: 6.346 MB / 2.601 GB, free: 82.45 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002951/7.066, allocations: 1.251 MB / 2.602 GB, free: 81.2 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 241 * 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 (1027): * Single equations (assignments): 1011 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * 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): 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): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.003809/7.07, allocations: 0.723 MB / 2.603 GB, free: 80.5 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005131/7.075, allocations: 1.548 MB / 2.605 GB, free: 78.94 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4827/7.558, allocations: 60.04 MB / 2.663 GB, free: 466.9 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.202/7.76, allocations: 66.56 MB / 2.728 GB, free: 458.9 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000114/7.76, allocations: 31.09 kB / 2.728 GB, free: 458.9 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1902/7.95, allocations: 65.87 MB / 2.793 GB, free: 427.5 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2485/8.199, allocations: 128.8 MB / 2.918 GB, free: 299 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.493e-05/8.199, allocations: 0 / 2.918 GB, free: 299 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00962/8.209, allocations: 1.872 MB / 2.92 GB, free: 297.1 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3027/8.511, allocations: 81.37 MB / 3 GB, free: 216 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002922/8.514, allocations: 0.5651 MB / 3 GB, free: 215.5 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08988/8.604, allocations: 58.32 MB / 3.057 GB, free: 157.1 MB / 1.076 GB Warning: The linear system: 1 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 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 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , -1.0 ; 0.0 , 1.0 , 1.0 ; -1.0 , -1.0 , 0.0 ] * [ valHea.m_flow ; valCoo.m_flow ; spl1.res1.m_flow ] = [ -bou.ports[1].m_flow ; tabsSouth1[2].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 + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. 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 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].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 + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09398/8.698, allocations: 54.04 MB / 3.11 GB, free: 102 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.5308/9.229, allocations: 94.96 MB / 3.203 GB, free: 454 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0163/9.245, allocations: 5.804 MB / 3.208 GB, free: 453.9 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005921/9.251, allocations: 211.2 kB / 3.209 GB, free: 453.9 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04958/9.301, allocations: 3.228 MB / 3.212 GB, free: 453.9 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005036/9.306, allocations: 0.8579 MB / 3.213 GB, free: 453.9 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002933/9.309, allocations: 0.6172 MB / 3.213 GB, free: 453.9 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.02163/9.33, allocations: 12.35 MB / 3.225 GB, free: 453.4 MB / 1.076 GB Notification: Performance of sort global known variables: time 4.31e-07/9.331, allocations: 0 / 3.225 GB, free: 453.4 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.08767/9.418, allocations: 38.12 MB / 3.262 GB, free: 453.4 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],vol.p) * 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 (605): * Single equations (assignments): 584 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {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 {(7,83), (1,1), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.2868/9.705, allocations: 96.36 MB / 3.357 GB, free: 393.8 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.1156/9.821, allocations: 74.16 MB / 3.429 GB, free: 325.9 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 8.977e-06/9.821, allocations: 6.078 kB / 3.429 GB, free: 325.9 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.05082/9.872, allocations: 25.25 MB / 3.454 GB, free: 301 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04815/9.92, allocations: 7.171 MB / 3.461 GB, free: 294.1 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.797/11.72, allocations: 426.2 MB / 3.877 GB, free: 403.5 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009968/11.73, allocations: 9.726 MB / 3.886 GB, free: 393.7 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.02266/11.75, allocations: 7.443 MB / 3.894 GB, free: 386.5 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01656/11.77, allocations: 9.615 MB / 3.903 GB, free: 376.8 MB / 1.076 GB Notification: Performance of SimCode: time 6.21e-07/11.77, allocations: 4 kB / 3.903 GB, free: 376.8 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.761/13.53, allocations: 0.7645 GB / 4.667 GB, free: 118.7 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate platform static: time 89.54/103.1, allocations: 4 kB / 4.667 GB, free: 118.7 MB / 1.076 GB (rm -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3.fmu > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)