Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_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 0.005024/0.005024, allocations: 102.7 kB / 15.73 MB, free: 6.035 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001165/0.001165, allocations: 190.1 kB / 16.67 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.333/1.333, allocations: 222.9 MB / 240.4 MB, free: 15.13 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.816/0.816, allocations: 143.1 MB / 433.6 MB, free: 11.93 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001194/0.001195, allocations: 68.8 kB / 0.5951 GB, free: 12.68 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1611/0.1623, allocations: 82.04 MB / 0.6752 GB, free: 10.73 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7101/0.8724, allocations: 358.2 MB / 1.025 GB, free: 7.738 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.5927/1.465, allocations: 76.14 MB / 1.099 GB, free: 40.52 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01758/1.483, allocations: 435 kB / 1.1 GB, free: 40.52 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01979/1.503, allocations: 6.467 MB / 1.106 GB, free: 40.42 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04121/1.544, allocations: 14.15 MB / 1.12 GB, free: 39.83 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02485/1.569, allocations: 10.18 MB / 1.13 GB, free: 39.55 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.08983/1.659, allocations: 74.3 MB / 1.202 GB, free: 14.25 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0255/1.684, allocations: 20.02 MB / 1.222 GB, free: 10.84 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03951/1.724, allocations: 17.45 MB / 1.239 GB, free: 10.34 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03337/1.757, allocations: 16.45 MB / 1.255 GB, free: 11.06 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.009065/1.766, allocations: 1.961 MB / 1.257 GB, free: 9.102 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0254/1.792, allocations: 6.048 MB / 1.263 GB, free: 3.324 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01232/1.804, allocations: 6.519 MB / 1.269 GB, free: 13.04 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.02551/1.83, allocations: 11.3 MB / 1.28 GB, free: 1.93 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05225/1.882, allocations: 32.89 MB / 1.312 GB, free: 2.133 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 6.643e-06/1.882, allocations: 0 / 1.312 GB, free: 2.133 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.683e-06/1.882, allocations: 0 / 1.312 GB, free: 2.133 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.001003/1.883, allocations: 0 / 1.312 GB, free: 2.133 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.07261/1.956, allocations: 24.17 MB / 1.336 GB, free: 10.01 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 5.093e-05/1.956, allocations: 8.031 kB / 1.336 GB, free: 10 MB / 0.9512 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005248/1.961, allocations: 1.058 MB / 1.337 GB, free: 8.941 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01886/1.98, allocations: 3.204 MB / 1.34 GB, free: 5.711 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0514/2.031, allocations: 23.08 MB / 1.363 GB, free: 14.93 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000775/2.032, allocations: 0.6806 MB / 1.363 GB, free: 14.26 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00481/2.037, allocations: 0.9385 MB / 1.364 GB, free: 13.33 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0399/2.077, allocations: 17.07 MB / 1.381 GB, free: 12.06 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003445/2.077, allocations: 15.94 kB / 1.381 GB, free: 12.05 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003486/2.081, allocations: 325.2 kB / 1.381 GB, free: 11.73 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003834/2.081, allocations: 379.3 kB / 1.382 GB, free: 11.36 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04165/2.123, allocations: 21.5 MB / 1.403 GB, free: 5.848 MB / 1.014 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 0.5472/2.67, allocations: 84.11 MB / 1.485 GB, free: 464.5 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02199/2.692, allocations: 13.01 MB / 1.498 GB, free: 458.2 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01589/2.708, allocations: 10.08 MB / 1.507 GB, free: 452.6 MB / 1.045 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.07465/2.783, allocations: 35.64 MB / 1.542 GB, free: 428 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01801/2.801, allocations: 10.15 MB / 1.552 GB, free: 418.9 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02058/2.821, allocations: 5.81 MB / 1.558 GB, free: 413.9 MB / 1.045 GB Notification: Performance of pre-optimization done (n=567): time 4.544e-05/2.821, allocations: 0 / 1.558 GB, free: 413.9 MB / 1.045 GB Notification: Performance of matching and sorting (n=838): time 0.8706/3.692, allocations: 217.8 MB / 1.77 GB, free: 197.2 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1305/3.822, allocations: 55.99 MB / 1.825 GB, free: 140.1 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03097/3.853, allocations: 20.62 MB / 1.845 GB, free: 119.6 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.004474/3.858, allocations: 221.7 kB / 1.846 GB, free: 119.4 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.008005/3.866, allocations: 7.808 MB / 1.853 GB, free: 111.6 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.008196/3.874, allocations: 3.004 MB / 1.856 GB, free: 108.6 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01233/3.887, allocations: 3.987 MB / 1.86 GB, free: 104.6 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 4.259e-05/3.887, allocations: 305.1 kB / 1.86 GB, free: 104.3 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0279/3.915, allocations: 20.27 MB / 1.88 GB, free: 84.02 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02972/3.944, allocations: 23.11 MB / 1.903 GB, free: 59.88 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05735/4.002, allocations: 38.6 MB / 1.94 GB, free: 20.46 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.104e-05/4.002, allocations: 16 kB / 1.94 GB, free: 20.45 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 0.9985/5, allocations: 134.6 MB / 2.072 GB, free: 412.4 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001127/5, allocations: 53.7 kB / 2.072 GB, free: 412.3 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001267/5.001, allocations: 52 kB / 2.072 GB, free: 412.2 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5432/5.544, allocations: 118 MB / 2.187 GB, free: 294.7 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01873/5.563, allocations: 3.558 MB / 2.191 GB, free: 291.1 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1465/5.709, allocations: 81.89 MB / 2.271 GB, free: 209.1 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08335/5.793, allocations: 6.449 MB / 2.277 GB, free: 202.7 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006558/5.799, allocations: 1.318 MB / 2.278 GB, free: 201.3 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03934/5.839, allocations: 23.67 MB / 2.301 GB, free: 177.6 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03255/5.871, allocations: 22.59 MB / 2.323 GB, free: 154 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05848/5.93, allocations: 37.58 MB / 2.36 GB, free: 115.6 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.602e-05/5.93, allocations: 19.94 kB / 2.36 GB, free: 115.6 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.9447/6.874, allocations: 133 MB / 2.49 GB, free: 424.7 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 7.548e-05/6.875, allocations: 57.58 kB / 2.49 GB, free: 424.6 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.773e-05/6.875, allocations: 51.44 kB / 2.49 GB, free: 424.6 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5412/7.416, allocations: 117.6 MB / 2.605 GB, free: 366.3 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01709/7.433, allocations: 3.539 MB / 2.608 GB, free: 362.9 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1435/7.577, allocations: 86.13 MB / 2.692 GB, free: 276.7 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07816/7.655, allocations: 6.491 MB / 2.699 GB, free: 270.3 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006149/7.661, allocations: 1.282 MB / 2.7 GB, free: 269 MB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * 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 (1171): * Single equations (assignments): 1151 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.006954/7.668, allocations: 0.7666 MB / 2.701 GB, free: 268.2 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007401/7.675, allocations: 1.629 MB / 2.702 GB, free: 267.5 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1954/7.871, allocations: 60.78 MB / 2.762 GB, free: 206.9 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.202/8.073, allocations: 67.04 MB / 2.827 GB, free: 139.9 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001998/8.073, allocations: 32 kB / 2.827 GB, free: 139.8 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1995/8.273, allocations: 66.36 MB / 2.892 GB, free: 73.48 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.72/8.993, allocations: 130.7 MB / 3.02 GB, free: 411 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.969e-05/8.993, allocations: 11.38 kB / 3.02 GB, free: 411 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01101/9.004, allocations: 1.975 MB / 3.022 GB, free: 410.9 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3122/9.316, allocations: 81.4 MB / 3.101 GB, free: 360.2 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00405/9.32, allocations: 0.5729 MB / 3.102 GB, free: 359.6 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.104/9.424, allocations: 58.53 MB / 3.159 GB, free: 301 MB / 1.045 GB Warning: The linear system: 1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : 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 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; 1.0 , 1.0 , 0.0 ] * [ valCoo.m_flow ; spl1.res1.m_flow ; valHea.m_flow ] = [ (-valNorth.res1.m_flow) - valSouth.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 ] might be structurally or numerically singular for variable valHea.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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1126/9.537, allocations: 54.13 MB / 3.212 GB, free: 245.9 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2348/9.772, allocations: 96.2 MB / 3.306 GB, free: 150.6 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01756/9.789, allocations: 6.054 MB / 3.312 GB, free: 145.4 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007803/9.797, allocations: 219.9 kB / 3.312 GB, free: 145.2 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04719/9.844, allocations: 3.311 MB / 3.315 GB, free: 141.9 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005451/9.85, allocations: 0.8733 MB / 3.316 GB, free: 141 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003754/9.854, allocations: 0.6276 MB / 3.316 GB, free: 140.4 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.02763/9.881, allocations: 14.37 MB / 3.33 GB, free: 126.1 MB / 1.045 GB Notification: Performance of sort global known variables: time 3.71e-07/9.881, allocations: 10.45 kB / 3.33 GB, free: 126.1 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.09063/9.972, allocations: 38.73 MB / 3.368 GB, free: 87.45 MB / 1.045 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (621): * Single equations (assignments): 600 * 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 0.7007/10.67, allocations: 97.73 MB / 3.464 GB, free: 427.8 MB / 1.045 GB Notification: Performance of simCode: created initialization part: time 0.1328/10.81, allocations: 77.44 MB / 3.539 GB, free: 406 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.102e-05/10.81, allocations: 3.625 kB / 3.539 GB, free: 406 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.04928/10.85, allocations: 25.49 MB / 3.564 GB, free: 395.3 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05175/10.91, allocations: 8.028 MB / 3.572 GB, free: 389.7 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.201/13.11, allocations: 444.3 MB / 4.006 GB, free: 406.3 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01854/13.13, allocations: 10.48 MB / 4.016 GB, free: 401.9 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.03583/13.16, allocations: 8.01 MB / 4.024 GB, free: 399.6 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02721/13.19, allocations: 10.39 MB / 4.034 GB, free: 397.2 MB / 1.045 GB Notification: Performance of SimCode: time 1.092e-06/13.19, allocations: 0 / 4.034 GB, free: 397.2 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.434/14.62, allocations: 0.8305 GB / 4.865 GB, free: 59.26 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate platform static: time 114.4/129, allocations: 11.98 kB / 4.865 GB, free: 59.25 MB / 1.045 GB (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)