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 4.1.0+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 0.001624/0.001624, allocations: 106.3 kB / 16.45 MB, free: 6.488 MB / 14.72 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 0.002109/0.002109, allocations: 216.2 kB / 19.43 MB, free: 3.66 MB / 14.72 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 1.448/1.448, allocations: 230.6 MB / 252.8 MB, free: 8.969 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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 3.7.0/package.mo): time 0.9205/0.9205, allocations: 145 MB / 453.8 MB, free: 0.7188 MB / 350.1 MB " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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(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"}) [Timeout 660] "Notification: BuildSysPro requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001964/0.001964, allocations: 68.91 kB / 0.6281 GB, free: 10.59 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1627/0.1647, allocations: 87.81 MB / 0.7139 GB, free: 2.773 MB / 0.5294 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7451/0.9098, allocations: 362.2 MB / 1.068 GB, free: 5.68 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.5949/1.505, allocations: 76.34 MB / 1.142 GB, free: 55.28 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01838/1.523, allocations: 0.5752 MB / 1.143 GB, free: 55.28 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.02316/1.546, allocations: 6.663 MB / 1.149 GB, free: 55.15 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.04233/1.589, allocations: 14.81 MB / 1.164 GB, free: 54.57 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02464/1.613, allocations: 10.4 MB / 1.174 GB, free: 53.2 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.0836/1.697, allocations: 74.53 MB / 1.247 GB, free: 0.8438 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03371/1.73, allocations: 17.42 MB / 1.264 GB, free: 36 kB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04277/1.773, allocations: 17.71 MB / 1.281 GB, free: 15.29 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03681/1.81, allocations: 17.26 MB / 1.298 GB, free: 15.21 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.009214/1.819, allocations: 1.973 MB / 1.3 GB, free: 13.23 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02349/1.843, allocations: 6.328 MB / 1.306 GB, free: 7.18 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.01226/1.855, allocations: 6.699 MB / 1.312 GB, free: 0.7148 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.02508/1.88, allocations: 11.32 MB / 1.323 GB, free: 5.582 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.05589/1.936, allocations: 33.39 MB / 1.356 GB, free: 5.367 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 6.212e-06/1.936, allocations: 4 kB / 1.356 GB, free: 5.363 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.904e-06/1.936, allocations: 0 / 1.356 GB, free: 5.363 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.0009638/1.937, allocations: 3.984 kB / 1.356 GB, free: 5.359 MB / 0.9512 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 0.0693/2.006, allocations: 22.47 MB / 1.378 GB, free: 14.96 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.536e-05/2.006, allocations: 8.031 kB / 1.378 GB, free: 14.96 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004114/2.01, allocations: 1.054 MB / 1.379 GB, free: 13.9 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01867/2.029, allocations: 3.313 MB / 1.382 GB, free: 10.57 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05067/2.08, allocations: 23.27 MB / 1.405 GB, free: 3.625 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008051/2.081, allocations: 0.6756 MB / 1.406 GB, free: 2.957 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004975/2.086, allocations: 0.9403 MB / 1.407 GB, free: 2.023 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04962/2.135, allocations: 17.22 MB / 1.423 GB, free: 0.5977 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004626/2.136, allocations: 15.94 kB / 1.423 GB, free: 0.582 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004134/2.14, allocations: 330.8 kB / 1.424 GB, free: 272 kB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004901/2.14, allocations: 367.3 kB / 1.424 GB, free: 15.91 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05338/2.194, allocations: 21.86 MB / 1.445 GB, free: 10.04 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 removeSimpleEquations (simulation): time 0.6236/2.817, allocations: 82.5 MB / 1.526 GB, free: 425.2 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02553/2.843, allocations: 11.85 MB / 1.538 GB, free: 418.8 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01702/2.86, allocations: 8.963 MB / 1.546 GB, free: 414 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 0.0763/2.936, allocations: 34.37 MB / 1.58 GB, free: 387.1 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01988/2.956, allocations: 10.27 MB / 1.59 GB, free: 376.8 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03177/2.988, allocations: 8.261 MB / 1.598 GB, free: 369.6 MB / 1.045 GB Notification: Performance of pre-optimization done (n=567): time 4.519e-05/2.988, allocations: 3.406 kB / 1.598 GB, free: 369.6 MB / 1.045 GB Notification: Performance of matching and sorting (n=838): time 0.9599/3.948, allocations: 217.7 MB / 1.811 GB, free: 152.3 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1311/4.079, allocations: 55.95 MB / 1.865 GB, free: 95.17 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04063/4.119, allocations: 20.63 MB / 1.885 GB, free: 74.64 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.004871/4.124, allocations: 221.7 kB / 1.886 GB, free: 74.42 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.009969/4.134, allocations: 7.895 MB / 1.893 GB, free: 66.55 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.01066/4.145, allocations: 3.146 MB / 1.896 GB, free: 63.45 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01724/4.162, allocations: 4 MB / 1.9 GB, free: 59.43 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 4.012e-05/4.162, allocations: 301.1 kB / 1.901 GB, free: 59.13 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03068/4.193, allocations: 20.28 MB / 1.92 GB, free: 38.83 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0361/4.229, allocations: 23.1 MB / 1.943 GB, free: 14.69 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.5171/4.746, allocations: 38.61 MB / 1.981 GB, free: 427.5 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001039/4.746, allocations: 17.75 kB / 1.981 GB, free: 427.5 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 0.6177/5.364, allocations: 134.2 MB / 2.112 GB, free: 346.5 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 8.165e-05/5.364, allocations: 53.7 kB / 2.112 GB, free: 346.4 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.577e-05/5.364, allocations: 63.67 kB / 2.112 GB, free: 346.3 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5829/5.947, allocations: 118 MB / 2.227 GB, free: 228.8 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.018/5.965, allocations: 3.553 MB / 2.23 GB, free: 225.2 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1353/6.1, allocations: 81.91 MB / 2.31 GB, free: 143.2 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09024/6.19, allocations: 6.448 MB / 2.317 GB, free: 136.8 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006648/6.197, allocations: 1.318 MB / 2.318 GB, free: 135.5 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04513/6.242, allocations: 23.68 MB / 2.341 GB, free: 111.8 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03379/6.276, allocations: 22.59 MB / 2.363 GB, free: 88.15 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06085/6.337, allocations: 37.57 MB / 2.4 GB, free: 49.76 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.268e-05/6.337, allocations: 16 kB / 2.4 GB, free: 49.75 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 1.102/7.439, allocations: 132.6 MB / 2.529 GB, free: 386.4 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 7.412e-05/7.439, allocations: 53.7 kB / 2.53 GB, free: 386.3 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.167e-05/7.439, allocations: 52 kB / 2.53 GB, free: 386.3 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5729/8.012, allocations: 117.7 MB / 2.644 GB, free: 269 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01684/8.029, allocations: 3.529 MB / 2.648 GB, free: 265.5 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1412/8.17, allocations: 86.15 MB / 2.732 GB, free: 179.3 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0888/8.259, allocations: 6.501 MB / 2.738 GB, free: 172.8 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006111/8.265, allocations: 1.282 MB / 2.74 GB, free: 171.5 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 0.008472/8.273, allocations: 0.7707 MB / 2.74 GB, free: 170.7 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008891/8.282, allocations: 1.714 MB / 2.742 GB, free: 170 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.224/8.506, allocations: 60.29 MB / 2.801 GB, free: 109.9 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2235/8.73, allocations: 66.07 MB / 2.865 GB, free: 43.84 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000164/8.73, allocations: 28 kB / 2.865 GB, free: 43.81 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.6655/9.395, allocations: 65.42 MB / 2.929 GB, free: 400.1 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3018/9.697, allocations: 129.8 MB / 3.056 GB, free: 314.7 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.038e-05/9.697, allocations: 0 / 3.056 GB, free: 314.7 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01149/9.709, allocations: 1.975 MB / 3.058 GB, free: 312.7 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.329/10.04, allocations: 81.39 MB / 3.138 GB, free: 231.9 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003697/10.04, allocations: 0.569 MB / 3.138 GB, free: 231.3 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1017/10.14, allocations: 58.57 MB / 3.195 GB, free: 172.7 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1078/10.25, allocations: 54.15 MB / 3.248 GB, free: 117.5 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2551/10.51, allocations: 95.34 MB / 3.341 GB, free: 23.16 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.4393/10.95, allocations: 6.14 MB / 3.347 GB, free: 403.6 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01128/10.96, allocations: 216.2 kB / 3.347 GB, free: 403.6 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05453/11.01, allocations: 3.324 MB / 3.351 GB, free: 403.6 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006385/11.02, allocations: 0.8582 MB / 3.352 GB, free: 403.6 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00463/11.02, allocations: 0.6346 MB / 3.352 GB, free: 403.6 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.03221/11.05, allocations: 14.38 MB / 3.366 GB, free: 403.1 MB / 1.045 GB Notification: Performance of sort global known variables: time 3.71e-07/11.05, allocations: 0 / 3.366 GB, free: 403.1 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.1066/11.16, allocations: 38.75 MB / 3.404 GB, free: 403.1 MB / 1.045 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.2769/11.44, allocations: 96.83 MB / 3.499 GB, free: 339.1 MB / 1.045 GB Notification: Performance of simCode: created initialization part: time 0.1412/11.58, allocations: 74.03 MB / 3.571 GB, free: 266.7 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.924e-05/11.58, allocations: 7.906 kB / 3.571 GB, free: 266.7 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.05897/11.64, allocations: 23.17 MB / 3.594 GB, free: 244 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06657/11.7, allocations: 8.033 MB / 3.601 GB, free: 236.5 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.346/14.05, allocations: 444.2 MB / 4.035 GB, free: 254.4 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01757/14.07, allocations: 10.49 MB / 4.045 GB, free: 243.9 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.03069/14.1, allocations: 8.014 MB / 4.053 GB, free: 236.1 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02444/14.12, allocations: 10.39 MB / 4.063 GB, free: 225.7 MB / 1.045 GB Notification: Performance of SimCode: time 1.954e-06/14.12, allocations: 4 kB / 4.063 GB, free: 225.7 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.806/15.93, allocations: 0.8178 GB / 4.881 GB, free: 289.2 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate platform static: time 99.61/115.5, allocations: 6.062 kB / 4.881 GB, free: 289.2 MB / 1.045 GB " [Timeout remaining time 544] (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 & python3 -m fmpy simulate --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 119.68445781400078] Failed to read output from testmodel.py, exit status != 0: 115.99739382599364 116.012915214 114.073411893 Calling exit ...