Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001275/0.001275, allocations: 113.8 kB / 17.61 MB, free: 4.703 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001579/0.001579, allocations: 186 kB / 20.78 MB, free: 1.547 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.509/1.509, allocations: 225.6 MB / 249.4 MB, free: 3.152 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo): time 0.9304/0.9304, allocations: 145.2 MB / 449.7 MB, free: 13.17 MB / 350.1 MB " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: 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 0.00193/0.00193, allocations: 68.42 kB / 0.6233 GB, free: 34.87 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1793/0.1812, allocations: 86.64 MB / 0.7079 GB, free: 1.75 MB / 0.5137 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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 4.0.0+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 4.0.0+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 4.0.0+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 0.8927/1.074, allocations: 364.4 MB / 1.064 GB, free: 0.6094 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.1408/1.215, allocations: 76.55 MB / 1.138 GB, free: 3.891 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01905/1.234, allocations: 433.5 kB / 1.139 GB, free: 3.465 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0228/1.257, allocations: 6.654 MB / 1.145 GB, free: 12.77 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.05349/1.31, allocations: 14.81 MB / 1.16 GB, free: 13.91 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.02833/1.338, allocations: 10.31 MB / 1.17 GB, free: 3.676 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.682/2.02, allocations: 75.08 MB / 1.243 GB, free: 51.46 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0258/2.046, allocations: 15.83 MB / 1.259 GB, free: 50.75 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03539/2.082, allocations: 17.51 MB / 1.276 GB, free: 49.83 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03059/2.112, allocations: 17.27 MB / 1.293 GB, free: 47.63 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.009578/2.122, allocations: 1.979 MB / 1.295 GB, free: 47.63 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02342/2.145, allocations: 6.165 MB / 1.301 GB, free: 47.54 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.01216/2.157, allocations: 6.695 MB / 1.307 GB, free: 46.68 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.02669/2.184, allocations: 11.26 MB / 1.318 GB, free: 43.75 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05234/2.236, allocations: 32.88 MB / 1.35 GB, free: 20.52 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/2.236, allocations: 0 / 1.35 GB, free: 20.52 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.724e-06/2.236, allocations: 1.781 kB / 1.35 GB, free: 20.52 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.001145/2.238, allocations: 0 / 1.35 GB, free: 20.52 MB / 0.8887 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 0.06854/2.306, allocations: 22.29 MB / 1.372 GB, free: 1.145 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.655e-05/2.306, allocations: 12.03 kB / 1.372 GB, free: 1.133 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02013/2.326, allocations: 3.309 MB / 1.375 GB, free: 13.82 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05081/2.377, allocations: 21.11 MB / 1.396 GB, free: 14.21 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008836/2.378, allocations: 0.6691 MB / 1.397 GB, free: 13.55 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005328/2.383, allocations: 0.9359 MB / 1.397 GB, free: 12.62 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04325/2.427, allocations: 17.23 MB / 1.414 GB, free: 11.22 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002613/2.427, allocations: 14.98 kB / 1.414 GB, free: 11.21 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002846/2.43, allocations: 327.4 kB / 1.415 GB, free: 10.9 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003988/2.43, allocations: 374.4 kB / 1.415 GB, free: 10.54 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04593/2.476, allocations: 21.86 MB / 1.436 GB, free: 4.719 MB / 0.9512 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 0.1631/2.639, allocations: 81.81 MB / 1.516 GB, free: 484 kB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02594/2.665, allocations: 11.86 MB / 1.528 GB, free: 4.859 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01872/2.684, allocations: 8.951 MB / 1.537 GB, free: 11.89 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 0.08618/2.77, allocations: 34.12 MB / 1.57 GB, free: 9.383 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02211/2.792, allocations: 10.27 MB / 1.58 GB, free: 15.04 MB / 1.107 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03137/2.823, allocations: 8.257 MB / 1.588 GB, free: 6.957 MB / 1.107 GB Notification: Performance of pre-optimization done (n=567): time 3.515e-05/2.823, allocations: 0 / 1.588 GB, free: 6.957 MB / 1.107 GB Notification: Performance of matching and sorting (n=838): time 1.696/4.52, allocations: 217.7 MB / 1.8 GB, free: 369.3 MB / 1.108 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1422/4.662, allocations: 55.95 MB / 1.855 GB, free: 312.3 MB / 1.108 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03526/4.697, allocations: 17.91 MB / 1.873 GB, free: 294.6 MB / 1.108 GB Notification: Performance of collectPreVariables (initialization): time 0.004515/4.702, allocations: 228.5 kB / 1.873 GB, free: 294.4 MB / 1.108 GB Notification: Performance of collectInitialEqns (initialization): time 0.01078/4.713, allocations: 7.86 MB / 1.881 GB, free: 287 MB / 1.108 GB Notification: Performance of collectInitialBindings (initialization): time 0.00956/4.722, allocations: 3.152 MB / 1.884 GB, free: 284.2 MB / 1.108 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0186/4.741, allocations: 4 MB / 1.887 GB, free: 280.2 MB / 1.108 GB Notification: Performance of setup shared object (initialization): time 4.403e-05/4.741, allocations: 309.1 kB / 1.888 GB, free: 279.9 MB / 1.108 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03088/4.772, allocations: 20.28 MB / 1.908 GB, free: 259.6 MB / 1.108 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03485/4.807, allocations: 23.09 MB / 1.93 GB, free: 235.5 MB / 1.108 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06128/4.868, allocations: 38.6 MB / 1.968 GB, free: 196.1 MB / 1.108 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.595e-05/4.868, allocations: 16 kB / 1.968 GB, free: 196.1 MB / 1.108 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 0.5705/5.438, allocations: 134.2 MB / 2.099 GB, free: 61.87 MB / 1.108 GB Notification: Performance of prepare postOptimizeDAE: time 8.122e-05/5.438, allocations: 62.78 kB / 2.099 GB, free: 61.8 MB / 1.108 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.153e-05/5.439, allocations: 55.94 kB / 2.099 GB, free: 61.75 MB / 1.108 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.414/6.853, allocations: 118 MB / 2.214 GB, free: 474.5 MB / 1.108 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01888/6.871, allocations: 3.559 MB / 2.218 GB, free: 473.5 MB / 1.108 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1393/7.011, allocations: 81.91 MB / 2.298 GB, free: 408.3 MB / 1.108 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07719/7.088, allocations: 6.446 MB / 2.304 GB, free: 401.8 MB / 1.108 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006191/7.094, allocations: 1.314 MB / 2.305 GB, free: 400.5 MB / 1.108 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03657/7.131, allocations: 23.67 MB / 2.328 GB, free: 376.8 MB / 1.108 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03161/7.162, allocations: 22.58 MB / 2.35 GB, free: 353.2 MB / 1.108 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05829/7.221, allocations: 37.57 MB / 2.387 GB, free: 314.8 MB / 1.108 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001122/7.221, allocations: 12 kB / 2.387 GB, free: 314.8 MB / 1.108 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.5548/7.776, allocations: 132.6 MB / 2.517 GB, free: 183.2 MB / 1.108 GB Notification: Performance of prepare postOptimizeDAE: time 6.941e-05/7.776, allocations: 61.69 kB / 2.517 GB, free: 183.1 MB / 1.108 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.481e-05/7.776, allocations: 56.16 kB / 2.517 GB, free: 183 MB / 1.108 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5361/8.312, allocations: 117.6 MB / 2.632 GB, free: 65.78 MB / 1.108 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01786/8.33, allocations: 3.537 MB / 2.635 GB, free: 62.24 MB / 1.108 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6859/9.016, allocations: 86.16 MB / 2.719 GB, free: 456 MB / 1.108 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08445/9.1, allocations: 6.495 MB / 2.726 GB, free: 455.8 MB / 1.108 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006083/9.106, allocations: 1.281 MB / 2.727 GB, free: 455.7 MB / 1.108 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 0.008171/9.114, allocations: 0.7658 MB / 2.728 GB, free: 455.2 MB / 1.108 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008287/9.123, allocations: 1.702 MB / 2.729 GB, free: 455.2 MB / 1.108 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2091/9.332, allocations: 60.28 MB / 2.788 GB, free: 441.6 MB / 1.108 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2053/9.537, allocations: 66.07 MB / 2.853 GB, free: 381.5 MB / 1.108 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001947/9.537, allocations: 32 kB / 2.853 GB, free: 381.5 MB / 1.108 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1918/9.729, allocations: 65.41 MB / 2.917 GB, free: 316.2 MB / 1.108 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2792/10.01, allocations: 129.6 MB / 3.043 GB, free: 187 MB / 1.108 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001193/10.01, allocations: 5.094 kB / 3.043 GB, free: 187 MB / 1.108 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01205/10.02, allocations: 1.981 MB / 3.045 GB, free: 185 MB / 1.108 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2969/10.32, allocations: 81.4 MB / 3.124 GB, free: 104 MB / 1.108 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004237/10.32, allocations: 0.569 MB / 3.125 GB, free: 103.5 MB / 1.108 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09528/10.42, allocations: 58.57 MB / 3.182 GB, free: 44.89 MB / 1.108 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.6774/11.09, allocations: 54.14 MB / 3.235 GB, free: 461.3 MB / 1.108 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2458/11.34, allocations: 95.33 MB / 3.328 GB, free: 438.8 MB / 1.108 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01923/11.36, allocations: 6.054 MB / 3.334 GB, free: 433.7 MB / 1.108 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008629/11.37, allocations: 219.2 kB / 3.334 GB, free: 433.5 MB / 1.108 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04764/11.42, allocations: 3.309 MB / 3.338 GB, free: 430.6 MB / 1.108 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006459/11.42, allocations: 0.8655 MB / 3.338 GB, free: 429.8 MB / 1.108 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004203/11.43, allocations: 0.6282 MB / 3.339 GB, free: 429.1 MB / 1.108 GB Notification: Performance of sorting global known variables: time 0.02882/11.45, allocations: 12.24 MB / 3.351 GB, free: 417 MB / 1.108 GB Notification: Performance of sort global known variables: time 2.91e-07/11.45, allocations: 0 / 3.351 GB, free: 417 MB / 1.108 GB Notification: Performance of remove unused functions: time 0.09306/11.55, allocations: 38.73 MB / 3.389 GB, free: 378.4 MB / 1.108 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.007602/11.56, allocations: 2.007 MB / 3.391 GB, free: 376.9 MB / 1.108 GB Notification: Performance of simCode: created initialization part: time 0.1337/11.69, allocations: 74.02 MB / 3.463 GB, free: 303.3 MB / 1.108 GB Notification: Performance of simCode: created event and clocks part: time 1.649e-05/11.69, allocations: 4.062 kB / 3.463 GB, free: 303.3 MB / 1.108 GB Notification: Performance of simCode: created simulation system equations: time 0.05476/11.74, allocations: 23.16 MB / 3.486 GB, free: 280.1 MB / 1.108 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06366/11.81, allocations: 8.012 MB / 3.493 GB, free: 272.6 MB / 1.108 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09962/11.91, allocations: 54.74 MB / 3.547 GB, free: 217.9 MB / 1.108 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01789/11.93, allocations: 10.48 MB / 3.557 GB, free: 207.4 MB / 1.108 GB Notification: Performance of simCode: alias equations: time 0.03634/11.96, allocations: 7.956 MB / 3.565 GB, free: 199.4 MB / 1.108 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01393/11.98, allocations: 2.062 MB / 3.567 GB, free: 197.4 MB / 1.108 GB Notification: Performance of SimCode: time 3.376e-06/11.98, allocations: 0 / 3.567 GB, free: 197.4 MB / 1.108 GB Notification: Performance of Templates: time 1.425/13.4, allocations: 0.659 GB / 4.226 GB, free: 47.5 MB / 1.108 GB " [Timeout remaining time 647] 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=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 36.0719304215163]