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 0.001358/0.001358, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001687/0.001687, allocations: 214.3 kB / 22.24 MB, free: 5.262 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 1.522/1.522, allocations: 230.6 MB / 256 MB, free: 7.785 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 0.92/0.92, allocations: 145 MB / 457.4 MB, free: 15.29 MB / 366.1 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 0.002415/0.002415, allocations: 66.7 kB / 0.6332 GB, free: 6.621 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1884/0.1908, allocations: 87.88 MB / 0.719 GB, free: 14.77 MB / 0.545 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 0.7924/0.9832, allocations: 329.2 MB / 1.04 GB, free: 2.266 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.6037/1.587, allocations: 71.05 MB / 1.11 GB, free: 50.8 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01721/1.604, allocations: 0.5781 MB / 1.11 GB, free: 50.8 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.02513/1.629, allocations: 6.435 MB / 1.117 GB, free: 50.68 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.04969/1.679, allocations: 15.09 MB / 1.131 GB, free: 50.1 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02605/1.705, allocations: 10.5 MB / 1.142 GB, free: 49.81 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.1054/1.81, allocations: 76.34 MB / 1.216 GB, free: 27.71 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03351/1.844, allocations: 15.79 MB / 1.232 GB, free: 12.61 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04128/1.885, allocations: 18.11 MB / 1.249 GB, free: 11.47 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03654/1.922, allocations: 16.94 MB / 1.266 GB, free: 11.71 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.008765/1.93, allocations: 1.84 MB / 1.268 GB, free: 9.867 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02277/1.953, allocations: 5.244 MB / 1.273 GB, free: 4.836 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01443/1.968, allocations: 6.53 MB / 1.279 GB, free: 14.54 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.02902/1.997, allocations: 9.138 MB / 1.288 GB, free: 5.605 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05685/2.054, allocations: 32.51 MB / 1.32 GB, free: 6.238 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 7.304e-06/2.054, allocations: 0 / 1.32 GB, free: 6.238 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.973e-06/2.054, allocations: 0 / 1.32 GB, free: 6.238 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.001151/2.055, allocations: 0 / 1.32 GB, free: 6.238 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 0.07321/2.128, allocations: 21.78 MB / 1.341 GB, free: 0.5469 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 5.672e-05/2.128, allocations: 8.031 kB / 1.341 GB, free: 0.5391 MB / 0.9356 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.007143/2.135, allocations: 1.052 MB / 1.342 GB, free: 15.49 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0206/2.156, allocations: 3.309 MB / 1.345 GB, free: 12.16 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0571/2.213, allocations: 22.11 MB / 1.367 GB, free: 6.328 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001079/2.214, allocations: 0.6714 MB / 1.368 GB, free: 5.664 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006686/2.221, allocations: 0.9409 MB / 1.369 GB, free: 4.73 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0492/2.27, allocations: 18.17 MB / 1.386 GB, free: 2.133 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004711/2.27, allocations: 7.938 kB / 1.386 GB, free: 2.125 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004443/2.275, allocations: 335.7 kB / 1.387 GB, free: 1.805 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005816/2.275, allocations: 367.3 kB / 1.387 GB, free: 1.445 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05366/2.329, allocations: 21.85 MB / 1.408 GB, free: 11.59 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 0.5534/2.882, allocations: 64.32 MB / 1.471 GB, free: 482.5 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02346/2.906, allocations: 11.68 MB / 1.483 GB, free: 481 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0158/2.922, allocations: 8.964 MB / 1.491 GB, free: 477.6 MB / 1.061 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 0.0672/2.989, allocations: 29.89 MB / 1.521 GB, free: 463.5 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01783/3.007, allocations: 11.22 MB / 1.531 GB, free: 456.9 MB / 1.061 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02998/3.037, allocations: 8.259 MB / 1.54 GB, free: 454.7 MB / 1.061 GB Notification: Performance of pre-optimization done (n=567): time 4.933e-05/3.037, allocations: 0 / 1.54 GB, free: 454.7 MB / 1.061 GB Notification: Performance of matching and sorting (n=838): time 0.8935/3.93, allocations: 217.5 MB / 1.752 GB, free: 241.9 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1309/4.061, allocations: 54.4 MB / 1.805 GB, free: 186.6 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03263/4.094, allocations: 20.44 MB / 1.825 GB, free: 166.3 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.004018/4.098, allocations: 221.7 kB / 1.825 GB, free: 166.1 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.008108/4.106, allocations: 7.913 MB / 1.833 GB, free: 158.2 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.007886/4.114, allocations: 3.146 MB / 1.836 GB, free: 155.1 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01408/4.128, allocations: 3.977 MB / 1.84 GB, free: 151.1 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 4.621e-05/4.128, allocations: 309.1 kB / 1.84 GB, free: 150.8 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02862/4.156, allocations: 20.32 MB / 1.86 GB, free: 130.4 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03125/4.188, allocations: 25.34 MB / 1.885 GB, free: 103.5 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05669/4.244, allocations: 38.66 MB / 1.923 GB, free: 64.05 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001015/4.245, allocations: 16 kB / 1.923 GB, free: 64.03 MB / 1.061 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 1/5.245, allocations: 134.3 MB / 2.054 GB, free: 425.4 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001306/5.245, allocations: 57.72 kB / 2.054 GB, free: 425.4 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001282/5.245, allocations: 52.66 kB / 2.054 GB, free: 425.4 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5914/5.837, allocations: 117.9 MB / 2.169 GB, free: 330.4 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01734/5.854, allocations: 3.558 MB / 2.172 GB, free: 327 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1311/5.985, allocations: 80.98 MB / 2.252 GB, free: 245.9 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09443/6.079, allocations: 6.435 MB / 2.258 GB, free: 239.5 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005493/6.085, allocations: 1.31 MB / 2.259 GB, free: 238.2 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03622/6.121, allocations: 23.74 MB / 2.282 GB, free: 214.4 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02949/6.151, allocations: 24.8 MB / 2.307 GB, free: 188.1 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0549/6.205, allocations: 37.63 MB / 2.343 GB, free: 149.6 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.77e-05/6.206, allocations: 23.98 kB / 2.343 GB, free: 149.6 MB / 1.061 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.5877/6.793, allocations: 132.7 MB / 2.473 GB, free: 17.84 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 0.000104/6.793, allocations: 55.27 kB / 2.473 GB, free: 17.78 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.951e-05/6.793, allocations: 56.44 kB / 2.473 GB, free: 17.72 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9974/7.791, allocations: 117.5 MB / 2.588 GB, free: 404 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01685/7.808, allocations: 3.528 MB / 2.591 GB, free: 401.2 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1404/7.948, allocations: 84.25 MB / 2.674 GB, free: 319.5 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09132/8.039, allocations: 6.483 MB / 2.68 GB, free: 313 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005688/8.045, allocations: 1.279 MB / 2.681 GB, free: 311.8 MB / 1.061 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 0.007131/8.052, allocations: 0.7613 MB / 2.682 GB, free: 311 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006949/8.059, allocations: 1.709 MB / 2.684 GB, free: 310.3 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2104/8.27, allocations: 60.32 MB / 2.742 GB, free: 250.3 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2168/8.486, allocations: 66.12 MB / 2.807 GB, free: 184.2 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001084/8.487, allocations: 28 kB / 2.807 GB, free: 184.2 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2111/8.698, allocations: 65.43 MB / 2.871 GB, free: 118.8 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.694/9.392, allocations: 111.2 MB / 2.979 GB, free: 401.2 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.766e-05/9.392, allocations: 2.172 kB / 2.979 GB, free: 401.2 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01257/9.404, allocations: 1.984 MB / 2.981 GB, free: 401.2 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3359/9.74, allocations: 81.29 MB / 3.061 GB, free: 397.6 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0035/9.744, allocations: 0.5679 MB / 3.061 GB, free: 397.3 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1028/9.846, allocations: 57.92 MB / 3.118 GB, free: 366.2 MB / 1.061 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1081/9.955, allocations: 52.01 MB / 3.169 GB, free: 313.6 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2504/10.2, allocations: 95.37 MB / 3.262 GB, free: 219.4 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02278/10.23, allocations: 6.223 MB / 3.268 GB, free: 214.1 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007948/10.24, allocations: 215.8 kB / 3.268 GB, free: 213.9 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05316/10.29, allocations: 3.318 MB / 3.271 GB, free: 210.6 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005377/10.29, allocations: 0.8963 MB / 3.272 GB, free: 209.7 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004026/10.3, allocations: 0.6237 MB / 3.273 GB, free: 209 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.02578/10.32, allocations: 14.19 MB / 3.287 GB, free: 194.9 MB / 1.061 GB Notification: Performance of sort global known variables: time 3.4e-07/10.32, allocations: 0 / 3.287 GB, free: 194.9 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.08421/10.41, allocations: 38.7 MB / 3.324 GB, free: 156.2 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.2621/10.67, allocations: 96.82 MB / 3.419 GB, free: 59.83 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.5377/11.21, allocations: 74.06 MB / 3.491 GB, free: 445.5 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.461e-05/11.21, allocations: 3.031 kB / 3.491 GB, free: 445.5 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.06095/11.27, allocations: 23.18 MB / 3.514 GB, free: 444.9 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0558/11.32, allocations: 8.051 MB / 3.522 GB, free: 443.4 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.524/12.85, allocations: 443.9 MB / 3.955 GB, free: 36.98 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01398/12.86, allocations: 10.23 MB / 3.965 GB, free: 26.71 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.02688/12.89, allocations: 7.995 MB / 3.973 GB, free: 18.7 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.7266/13.62, allocations: 10.38 MB / 3.983 GB, free: 418 MB / 1.061 GB Notification: Performance of SimCode: time 1.022e-06/13.62, allocations: 0 / 3.983 GB, free: 418 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.402/15.02, allocations: 0.8439 GB / 4.827 GB, free: 124.1 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 101.2/116.2, allocations: 16.41 kB / 4.827 GB, free: 124 MB / 1.061 GB " [Timeout remaining time 543] (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: 120.63623311230913] Failed to read output from testmodel.py, exit status != 0: 116.70289253303781 116.719057012 114.661857801 Calling exit ...