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 0.002495/0.002495, allocations: 83.69 kB / 20.23 MB, free: 4.195 MB / 18.57 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 0.002872/0.002872, allocations: 165.3 kB / 23.55 MB, free: 0.875 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.855/1.855, allocations: 177.1 MB / 203.9 MB, free: 5.59 MB / 186.7 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 1.123/1.123, allocations: 110.3 MB / 370.6 MB, free: 12.45 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 178] 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: translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3") translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.354e-06/2.354e-06, allocations: 0 / 474.5 MB, free: 15.22 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 4.301e-05/4.536e-05, allocations: 3.734 kB / 474.5 MB, free: 15.22 MB / 410.7 MB [/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 0.9549/0.955, allocations: 374.1 MB / 0.8287 GB, free: 2.211 MB / 0.5886 GB Notification: Performance of NFInst.instExpressions: time 0.529/1.484, allocations: 78.71 MB / 0.9056 GB, free: 9.641 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01719/1.501, allocations: 0.5824 MB / 0.9062 GB, free: 9.641 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.02031/1.521, allocations: 6.495 MB / 0.9125 GB, free: 9.621 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.04564/1.567, allocations: 15.49 MB / 0.9276 GB, free: 6.984 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.02955/1.597, allocations: 10.78 MB / 0.9382 GB, free: 6.578 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.1342/1.731, allocations: 87.17 MB / 1.023 GB, free: 12.43 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03618/1.767, allocations: 17.24 MB / 1.04 GB, free: 12.07 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.07308/1.84, allocations: 23.5 MB / 1.063 GB, free: 6.078 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04107/1.881, allocations: 15.8 MB / 1.079 GB, free: 7.664 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.01528/1.896, allocations: 1.84 MB / 1.08 GB, free: 5.824 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02972/1.926, allocations: 5.076 MB / 1.085 GB, free: 1.043 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.01689/1.943, allocations: 6.695 MB / 1.092 GB, free: 10.73 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.03268/1.976, allocations: 7.704 MB / 1.099 GB, free: 3.402 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.07264/2.048, allocations: 33.12 MB / 1.132 GB, free: 3.887 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 7.173e-06/2.048, allocations: 0 / 1.132 GB, free: 3.887 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.644e-06/2.048, allocations: 0 / 1.132 GB, free: 3.887 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.001119/2.05, allocations: 0 / 1.132 GB, free: 3.887 MB / 0.7761 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 0.08234/2.132, allocations: 23.43 MB / 1.155 GB, free: 12.61 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.292e-05/2.132, allocations: 8.031 kB / 1.155 GB, free: 12.6 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02425/2.156, allocations: 3.724 MB / 1.158 GB, free: 8.863 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0588/2.215, allocations: 18.1 MB / 1.176 GB, free: 7.25 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001185/2.216, allocations: 0.6663 MB / 1.177 GB, free: 6.594 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006891/2.223, allocations: 0.9424 MB / 1.177 GB, free: 5.66 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4909/2.714, allocations: 16.7 MB / 1.194 GB, free: 397.2 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002552/2.714, allocations: 19.94 kB / 1.194 GB, free: 397.2 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002639/2.717, allocations: 324.7 kB / 1.194 GB, free: 397.1 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003275/2.717, allocations: 368.5 kB / 1.194 GB, free: 397.1 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03887/2.756, allocations: 19.59 MB / 1.214 GB, free: 393 MB / 0.823 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 0.1337/2.89, allocations: 69.14 MB / 1.281 GB, free: 343 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01844/2.908, allocations: 10.14 MB / 1.291 GB, free: 333.2 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01272/2.921, allocations: 7.874 MB / 1.299 GB, free: 325.4 MB / 0.823 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 0.06378/2.985, allocations: 26.83 MB / 1.325 GB, free: 298.7 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01547/3, allocations: 9.412 MB / 1.334 GB, free: 289 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02808/3.028, allocations: 8.072 MB / 1.342 GB, free: 281.7 MB / 0.823 GB Notification: Performance of pre-optimization done (n=567): time 3.194e-05/3.028, allocations: 0 / 1.342 GB, free: 281.7 MB / 0.823 GB Notification: Performance of matching and sorting (n=838): time 0.7839/3.812, allocations: 176.7 MB / 1.515 GB, free: 104.3 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.135/3.947, allocations: 51.99 MB / 1.565 GB, free: 51.25 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03965/3.987, allocations: 19.2 MB / 1.584 GB, free: 32.13 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.004278/3.991, allocations: 221.7 kB / 1.584 GB, free: 31.91 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.01105/4.002, allocations: 9.602 MB / 1.594 GB, free: 22.31 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.009288/4.012, allocations: 3.408 MB / 1.597 GB, free: 18.94 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01462/4.026, allocations: 3.663 MB / 1.601 GB, free: 15.27 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 5.838e-05/4.026, allocations: 484.8 kB / 1.601 GB, free: 14.79 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02049/4.047, allocations: 9.188 MB / 1.61 GB, free: 5.574 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.361/4.408, allocations: 15.26 MB / 1.625 GB, free: 340.6 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05126/4.459, allocations: 26.77 MB / 1.651 GB, free: 337.6 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001467/4.459, allocations: 15.19 kB / 1.651 GB, free: 337.6 MB / 0.823 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.4974/4.956, allocations: 90.35 MB / 1.739 GB, free: 300.3 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001342/4.957, allocations: 54.47 kB / 1.739 GB, free: 300.2 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001051/4.957, allocations: 52 kB / 1.739 GB, free: 300.2 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6691/5.626, allocations: 164 MB / 1.9 GB, free: 137.1 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02256/5.648, allocations: 6.286 MB / 1.906 GB, free: 130.8 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1655/5.814, allocations: 77.72 MB / 1.982 GB, free: 52.94 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09518/5.909, allocations: 34.99 MB / 2.016 GB, free: 17.9 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007015/5.916, allocations: 1.27 MB / 2.017 GB, free: 16.63 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.3715/6.287, allocations: 11.48 MB / 2.028 GB, free: 336.9 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02607/6.313, allocations: 15.07 MB / 2.043 GB, free: 330.2 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05351/6.367, allocations: 24.17 MB / 2.067 GB, free: 327.2 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002236/6.367, allocations: 19.34 kB / 2.067 GB, free: 327.2 MB / 0.823 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.4927/6.86, allocations: 89.41 MB / 2.154 GB, free: 285 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 8.877e-05/6.86, allocations: 54.56 kB / 2.154 GB, free: 284.9 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001037/6.86, allocations: 52 kB / 2.154 GB, free: 284.9 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6697/7.53, allocations: 163.2 MB / 2.313 GB, free: 122.6 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02051/7.55, allocations: 6.263 MB / 2.319 GB, free: 116.3 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1683/7.719, allocations: 80.34 MB / 2.398 GB, free: 36.01 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.4174/8.136, allocations: 35.02 MB / 2.432 GB, free: 316.5 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006584/8.143, allocations: 1.238 MB / 2.433 GB, free: 316.5 MB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 233 * 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 (1035): * Single equations (assignments): 1019 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.006755/8.149, allocations: 0.8144 MB / 2.434 GB, free: 316.2 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007739/8.157, allocations: 1.945 MB / 2.436 GB, free: 316.2 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2191/8.376, allocations: 49.71 MB / 2.485 GB, free: 314 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2149/8.591, allocations: 48.81 MB / 2.532 GB, free: 297.6 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001882/8.591, allocations: 28 kB / 2.532 GB, free: 297.6 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2052/8.796, allocations: 48.13 MB / 2.579 GB, free: 252.7 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2713/9.068, allocations: 83.41 MB / 2.661 GB, free: 169.6 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001319/9.068, allocations: 7.984 kB / 2.661 GB, free: 169.6 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01124/9.079, allocations: 1.786 MB / 2.662 GB, free: 167.8 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.428/9.507, allocations: 115.3 MB / 2.775 GB, free: 53.04 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003751/9.511, allocations: 0.5705 MB / 2.776 GB, free: 52.47 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3616/9.872, allocations: 55.69 MB / 2.83 GB, free: 326.6 MB / 0.823 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09949/9.972, allocations: 51.14 MB / 2.88 GB, free: 307 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2532/10.23, allocations: 64.42 MB / 2.943 GB, free: 282.7 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02532/10.25, allocations: 5.266 MB / 2.948 GB, free: 277.8 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008619/10.26, allocations: 207.9 kB / 2.948 GB, free: 277.6 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05146/10.31, allocations: 15.93 MB / 2.964 GB, free: 262.1 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006252/10.32, allocations: 0.9035 MB / 2.965 GB, free: 261.2 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004761/10.32, allocations: 0.6289 MB / 2.965 GB, free: 260.6 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.02724/10.35, allocations: 10.88 MB / 2.976 GB, free: 249.8 MB / 0.823 GB Notification: Performance of sort global known variables: time 3.6e-07/10.35, allocations: 0 / 2.976 GB, free: 249.8 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.06925/10.42, allocations: 23.45 MB / 2.999 GB, free: 226.5 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.007511/10.43, allocations: 1.828 MB / 3.001 GB, free: 225.1 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.1102/10.54, allocations: 43.29 MB / 3.043 GB, free: 181.8 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 9.348e-06/10.54, allocations: 4 kB / 3.043 GB, free: 181.8 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0587/10.59, allocations: 25.75 MB / 3.068 GB, free: 156.1 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05942/10.65, allocations: 10.09 MB / 3.078 GB, free: 146.3 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08597/10.74, allocations: 43.59 MB / 3.12 GB, free: 102.4 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01761/10.76, allocations: 9.547 MB / 3.13 GB, free: 92.79 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.03772/10.8, allocations: 4.714 MB / 3.134 GB, free: 88.07 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01444/10.81, allocations: 2.087 MB / 3.136 GB, free: 85.98 MB / 0.823 GB Notification: Performance of SimCode: time 1.793e-06/10.81, allocations: 0 / 3.136 GB, free: 85.98 MB / 0.823 GB Notification: Performance of Templates: time 1.496/12.31, allocations: 0.6661 GB / 3.802 GB, free: 165.2 MB / 0.823 GB " [Timeout remaining time 648] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (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 & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 36.72745169408154]