Notification: Performance of loadModel(Modelica): time 1.228/1.228, allocations: 111.2 MB / 118.4 MB, free: 15.59 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.67e-05/2.676e-05, allocations: 4 kB / 145.9 MB, free: 4.062 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1435/0.1435, allocations: 25.16 MB / 171.1 MB, free: 1.762 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 3.189/3.332, allocations: 1.434 GB / 1.601 GB, free: 21.96 MB / 234.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002416/3.333, allocations: 70.59 kB / 1.601 GB, free: 21.93 MB / 234.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Fluid/Interfaces.mo:725:9-730:39:writable] Notification: From here: [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Fluid/Interfaces.mo:335:3-337:69:writable] Warning: Inherited elements are not identical: bug: https://trac.modelica.org/Modelica/ticket/627 first: Medium.MassFlowRate m_flow(min = if allowFlowReversal then -Modelica.Constants.inf else 0, start = m_flow_start, stateSelect = if momentumDynamics == Modelica.Fluid.Types.Dynamics.SteadyState then StateSelect.default else StateSelect.prefer) "mass flow rates between states" second: Medium.MassFlowRate m_flow(min = if allowFlowReversal then -Modelica.Constants.inf else 0, start = m_flow_start) "Mass flow rate in design flow direction" Continue .... Notification: Performance of FrontEnd: time 3.353/6.686, allocations: 0.6561 GB / 2.258 GB, free: 16.28 MB / 282.7 MB Notification: Performance of Transformations before backend: time 0.0001919/6.686, allocations: 34.91 kB / 2.258 GB, free: 16.27 MB / 282.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 272 * Number of variables: 272 Notification: Performance of Generate backend data structure: time 0.01518/6.701, allocations: 2.509 MB / 2.26 GB, free: 15.09 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.312e-05/6.702, allocations: 8.938 kB / 2.26 GB, free: 15.09 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009133/6.702, allocations: 154.2 kB / 2.26 GB, free: 15.01 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003361/6.706, allocations: 1.009 MB / 2.261 GB, free: 14.69 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001323/6.706, allocations: 52.8 kB / 2.261 GB, free: 14.68 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004083/6.706, allocations: 58.38 kB / 2.261 GB, free: 14.68 MB / 282.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.004339/6.711, allocations: 1.984 MB / 2.263 GB, free: 14.67 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003663/6.715, allocations: 1.637 MB / 2.265 GB, free: 14.37 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.514e-05/6.715, allocations: 7.844 kB / 2.265 GB, free: 14.37 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002133/6.715, allocations: 3.656 kB / 2.265 GB, free: 14.37 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001158/6.715, allocations: 84 kB / 2.265 GB, free: 14.37 MB / 282.7 MB Warning: The model contains alias variables with conflicting start and/or 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 0.01727/6.732, allocations: 8.875 MB / 2.274 GB, free: 9.332 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002927/6.735, allocations: 1.109 MB / 2.275 GB, free: 9.305 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001445/6.737, allocations: 0.6343 MB / 2.275 GB, free: 9.297 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.6348/7.372, allocations: 135.9 MB / 2.408 GB, free: 19.89 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.434e-05/7.372, allocations: 45.11 kB / 2.408 GB, free: 19.84 MB / 330.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001263/7.373, allocations: 132.2 kB / 2.408 GB, free: 19.84 MB / 330.7 MB Notification: Performance of pre-optimization done (n=99): time 8.296e-06/7.373, allocations: 1.031 kB / 2.408 GB, free: 19.84 MB / 330.7 MB Notification: Performance of matching and sorting (n=147): time 0.09559/7.469, allocations: 8.989 MB / 2.417 GB, free: 19.29 MB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001558/7.469, allocations: 223.2 kB / 2.417 GB, free: 19.04 MB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001326/7.47, allocations: 0.6451 MB / 2.418 GB, free: 18.89 MB / 330.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000656/7.471, allocations: 25.7 kB / 2.418 GB, free: 18.86 MB / 330.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005721/7.471, allocations: 0.5924 MB / 2.418 GB, free: 18.62 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001023/7.472, allocations: 482.8 kB / 2.419 GB, free: 18.34 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003138/7.473, allocations: 4.688 kB / 2.419 GB, free: 18.34 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 0.0002533/7.473, allocations: 376.2 kB / 2.419 GB, free: 18.04 MB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002914/7.476, allocations: 1.119 MB / 2.42 GB, free: 18.04 MB / 330.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003372/7.479, allocations: 1.554 MB / 2.422 GB, free: 17.53 MB / 330.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01076/7.49, allocations: 1.845 MB / 2.424 GB, free: 17.5 MB / 330.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.582e-05/7.49, allocations: 6.125 kB / 2.424 GB, free: 17.5 MB / 330.7 MB Notification: Performance of matching and sorting (n=211) (initialization): time 0.05433/7.545, allocations: 6.179 MB / 2.43 GB, free: 17.2 MB / 330.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.162e-05/7.545, allocations: 11.38 kB / 2.43 GB, free: 17.2 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.768e-05/7.545, allocations: 16.23 kB / 2.43 GB, free: 17.2 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.02448/7.569, allocations: 3.198 MB / 2.433 GB, free: 17.07 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002958/7.572, allocations: 347.2 kB / 2.433 GB, free: 17.07 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02023/7.593, allocations: 9.796 MB / 2.443 GB, free: 10.97 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005028/7.598, allocations: 171.1 kB / 2.443 GB, free: 10.95 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007974/7.599, allocations: 120.4 kB / 2.443 GB, free: 10.95 MB / 330.7 MB Warning: Iteration variables with default zero start attribute in equation system w/o analytic Jacobian: $DER.sink2.ports[1].h_outflow:DUMMY_DER(fixed = false ) "Specific thermodynamic enthalpy close to the connection point if m_flow < 0" type: Real [1] Warning: Iteration variables with default zero start attribute in equation system w/o analytic Jacobian: $DER.sink1.ports[1].h_outflow:DUMMY_DER(fixed = false ) "Specific thermodynamic enthalpy close to the connection point if m_flow < 0" type: Real [1] Warning: Iteration variables with default zero start attribute in equation system w/o analytic Jacobian: $DER.sink.ports[1].h_outflow:DUMMY_DER(fixed = false ) "Specific thermodynamic enthalpy close to the connection point if m_flow < 0" type: Real [1] Warning: Iteration variables with default zero start attribute in equation system w/o analytic Jacobian: $DER.source.ports[1].h_outflow:DUMMY_DER(fixed = false ) "Specific thermodynamic enthalpy close to the connection point if m_flow < 0" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.pipe2.flowModel.m_flows[1]:DUMMY_DER(fixed = false ) "mass flow rates between states" type: Real [1] $DER.pipe1.flowModel.rhos_act[1]:DUMMY_DER(fixed = false ) "Actual density per segment" type: Real [1] $DER.pump.m_flow:DUMMY_DER(fixed = false ) "Mass flow rate (total)" type: Real $DER.pump.medium.h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real $DER.orifice.zeta_nominal:DUMMY_DER(fixed = false ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 55 * Number of states: 0 () * Number of discrete variables: 11 (pipe2.flowModel.states[2].phase,pipe2.flowModel.states[1].phase,pipe1.flowModel.states[2].phase,pipe1.flowModel.states[1].phase,orifice.state_b.phase,orifice.state_a.phase,source.medium.phase,pump.heatTransfer.states[1].phase,sink.medium.phase,sink1.medium.phase,sink2.medium.phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (149): * Single equations (assignments): 138 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 5 {1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 6 {5 19,5 31,1 1,1 1,1 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.001051/7.6, allocations: 177.9 kB / 2.443 GB, free: 10.82 MB / 330.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.02849/7.628, allocations: 4.457 MB / 2.448 GB, free: 10.61 MB / 330.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001016/7.629, allocations: 130.2 kB / 2.448 GB, free: 10.55 MB / 330.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03837/7.668, allocations: 7.973 MB / 2.455 GB, free: 8.629 MB / 330.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001107/7.668, allocations: 50.7 kB / 2.455 GB, free: 8.605 MB / 330.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.418e-05/7.668, allocations: 0 / 2.455 GB, free: 8.605 MB / 330.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.263e-05/7.668, allocations: 13.56 kB / 2.455 GB, free: 8.602 MB / 330.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03305/7.701, allocations: 10.78 MB / 2.466 GB, free: 3.305 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.552e-05/7.701, allocations: 4 kB / 2.466 GB, free: 3.301 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002342/7.703, allocations: 236.2 kB / 2.466 GB, free: 3.125 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.02078/7.724, allocations: 4.434 MB / 2.471 GB, free: 384 kB / 330.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007027/7.725, allocations: 43.12 kB / 2.471 GB, free: 364 kB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1893/7.914, allocations: 10.87 MB / 2.481 GB, free: 56.27 MB / 330.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.375e-06/7.914, allocations: 0 / 2.481 GB, free: 56.27 MB / 330.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01842/7.933, allocations: 6.032 MB / 2.487 GB, free: 55.93 MB / 330.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002313/7.935, allocations: 0.6079 MB / 2.488 GB, free: 55.75 MB / 330.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009372/7.936, allocations: 4 kB / 2.488 GB, free: 55.75 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004449/7.941, allocations: 153.8 kB / 2.488 GB, free: 55.75 MB / 330.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000685/7.941, allocations: 122.5 kB / 2.488 GB, free: 55.75 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003882/7.942, allocations: 78.5 kB / 2.488 GB, free: 55.75 MB / 330.7 MB Notification: Performance of sorting global known variables: time 0.001039/7.943, allocations: 493.1 kB / 2.489 GB, free: 55.64 MB / 330.7 MB Notification: Performance of sort global known variables: time 5.21e-07/7.943, allocations: 2.875 kB / 2.489 GB, free: 55.64 MB / 330.7 MB Notification: Performance of remove unused functions: time 0.009651/7.953, allocations: 1.807 MB / 2.49 GB, free: 55.63 MB / 330.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 29 ($cse1.phase,$cse1.region,$cse6.phase,$cse6.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse17.phase,$cse17.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,$cse23.phase,$cse23.region,$cse24.phase,$cse24.region,$cse28.phase,$cse31.phase,$cse36.phase,$cse36.region,$cse39.phase,$cse39.region,source.medium.phase,pump.heatTransfer.states[1].phase,sink.medium.phase,sink1.medium.phase,sink2.medium.phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (113): * Single equations (assignments): 92 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 4 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 4 {1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 7 {5 17,1 1,6 42,1 1,1 1,1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.03238/7.985, allocations: 8.598 MB / 2.499 GB, free: 54.57 MB / 330.7 MB Notification: Performance of simCode: created initialization part: time 0.01338/7.998, allocations: 3.735 MB / 2.502 GB, free: 54.54 MB / 330.7 MB Notification: Performance of simCode: created event and clocks part: time 7.644e-06/7.998, allocations: 2.938 kB / 2.502 GB, free: 54.54 MB / 330.7 MB Notification: Performance of simCode: created simulation system equations: time 0.01245/8.011, allocations: 2.697 MB / 2.505 GB, free: 54.5 MB / 330.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005942/8.017, allocations: 0.5574 MB / 2.506 GB, free: 54.49 MB / 330.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01628/8.033, allocations: 4.687 MB / 2.51 GB, free: 53.72 MB / 330.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001338/8.035, allocations: 1.497 MB / 2.512 GB, free: 53 MB / 330.7 MB Notification: Performance of simCode: alias equations: time 0.002753/8.037, allocations: 444.1 kB / 2.512 GB, free: 52.97 MB / 330.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001764/8.039, allocations: 0.6756 MB / 2.513 GB, free: 52.97 MB / 330.7 MB Notification: Performance of SimCode: time 1.383e-06/8.039, allocations: 2.438 kB / 2.513 GB, free: 52.97 MB / 330.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4151/8.454, allocations: 97.4 MB / 2.608 GB, free: 60.62 MB / 330.7 MB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004155/8.459, allocations: 168 kB / 2.608 GB, free: 60.43 MB / 330.7 MB Notification: Performance of buildModelFMU: Generate platform dynamic: time 7.228/15.69, allocations: 4.844 kB / 2.608 GB, free: 60.43 MB / 330.7 MB