Notification: Performance of loadModel(Modelica): time 1.022/1.022, allocations: 111.2 MB / 118.4 MB, free: 15.59 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.132e-05/2.152e-05, allocations: 4 kB / 145.9 MB, free: 4.07 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1251/0.1251, allocations: 25.17 MB / 171.1 MB, free: 1.758 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.06631/0.1915, allocations: 37.61 MB / 208.7 MB, free: 15.89 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002189/0.1918, allocations: 63.97 kB / 208.7 MB, free: 15.83 MB / 186.7 MB Notification: Performance of FrontEnd: time 0.04203/0.2338, allocations: 9.755 MB / 218.5 MB, free: 6.031 MB / 186.7 MB Notification: Performance of Transformations before backend: time 4.459e-05/0.2339, allocations: 8 kB / 218.5 MB, free: 6.023 MB / 186.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 82 * Number of variables: 82 Notification: Performance of Generate backend data structure: time 0.001864/0.2358, allocations: 0.7334 MB / 219.2 MB, free: 5.242 MB / 186.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.484e-05/0.2359, allocations: 16.03 kB / 219.3 MB, free: 5.227 MB / 186.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002356/0.2361, allocations: 59.34 kB / 219.3 MB, free: 5.168 MB / 186.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009908/0.2371, allocations: 385.8 kB / 219.7 MB, free: 4.75 MB / 186.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001648/0.2373, allocations: 46.48 kB / 219.7 MB, free: 4.699 MB / 186.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.875e-05/0.2374, allocations: 20 kB / 219.8 MB, free: 4.68 MB / 186.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0008115/0.2382, allocations: 261.4 kB / 220 MB, free: 4.422 MB / 186.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008823/0.2391, allocations: 403.4 kB / 220.4 MB, free: 3.977 MB / 186.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.698e-05/0.2392, allocations: 7.906 kB / 220.4 MB, free: 3.969 MB / 186.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.719e-05/0.2393, allocations: 7.953 kB / 220.4 MB, free: 3.961 MB / 186.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.429e-05/0.2393, allocations: 8 kB / 220.4 MB, free: 3.953 MB / 186.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003509/0.2428, allocations: 1.31 MB / 221.7 MB, free: 2.555 MB / 186.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007506/0.2436, allocations: 356.5 kB / 222.1 MB, free: 2.18 MB / 186.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003492/0.244, allocations: 148.7 kB / 222.2 MB, free: 2.031 MB / 186.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.865e-05/0.2441, allocations: 8.578 kB / 222.2 MB, free: 2.023 MB / 186.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.879e-05/0.2441, allocations: 42.5 kB / 222.3 MB, free: 1.973 MB / 186.7 MB Notification: Performance of pre-optimization done (n=36): time 3.076e-06/0.2441, allocations: 0 / 222.3 MB, free: 1.973 MB / 186.7 MB Notification: Performance of matching and sorting (n=36): time 0.001186/0.2453, allocations: 354.2 kB / 222.6 MB, free: 1.613 MB / 186.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002521/0.2456, allocations: 448.9 kB / 223.1 MB, free: 1.07 MB / 186.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1121:9-1123:45:writable] Warning: Parameter volumeFlow.duration_2 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1116:9-1118:45:writable] Warning: Parameter volumeFlow.duration_1 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1112:9-1113:66:writable] Warning: Parameter volumeFlow.interval has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1110:9-1111:34:writable] Warning: Parameter volumeFlow.startTime has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1600:7-1602:56:writable] Warning: Parameter ambient2.constantAmbientPressure has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1309:7-1310:76:writable] Warning: Parameter pipe.h_g has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2262:9-2264:54:writable] Warning: Parameter pipe.dpNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2259:9-2261:54:writable] Warning: Parameter pipe.V_flowNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2256:9-2258:54:writable] Warning: Parameter pipe.dpLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2253:9-2255:54:writable] Warning: Parameter pipe.V_flowLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1702:7-1704:58:writable] Warning: Parameter pump.constantVolumeFlow has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1600:7-1602:56:writable] Warning: Parameter ambient1.constantAmbientPressure has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008469/0.2465, allocations: 365 kB / 223.4 MB, free: 0.707 MB / 186.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001316/0.2466, allocations: 29.7 kB / 223.5 MB, free: 0.6719 MB / 186.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000248/0.2469, allocations: 240.2 kB / 223.7 MB, free: 444 kB / 186.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001566/0.247, allocations: 118.2 kB / 223.8 MB, free: 324 kB / 186.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.86e-05/0.2471, allocations: 0 / 223.8 MB, free: 324 kB / 186.7 MB Notification: Performance of setup shared object (initialization): time 0.0002163/0.2473, allocations: 358.7 kB / 224.2 MB, free: 15.96 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002871/0.2476, allocations: 96.33 kB / 224.3 MB, free: 15.86 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004401/0.2481, allocations: 235.2 kB / 224.5 MB, free: 15.58 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003488/0.2484, allocations: 133.1 kB / 224.6 MB, free: 15.45 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.198e-06/0.2484, allocations: 0 / 224.6 MB, free: 15.45 MB / 202.7 MB Notification: Performance of matching and sorting (n=42) (initialization): time 0.001195/0.2496, allocations: 378.3 kB / 225 MB, free: 15.07 MB / 202.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.19e-05/0.2497, allocations: 33.64 kB / 225 MB, free: 15.03 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.618e-05/0.2497, allocations: 15.89 kB / 225 MB, free: 15.02 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004063/0.2502, allocations: 61.7 kB / 225.1 MB, free: 14.95 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008287/0.251, allocations: 91.88 kB / 225.2 MB, free: 14.86 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003457/0.2545, allocations: 2.621 MB / 227.8 MB, free: 12 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007872/0.2553, allocations: 51.7 kB / 227.9 MB, free: 11.95 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.719e-05/0.2554, allocations: 19.98 kB / 227.9 MB, free: 11.93 MB / 202.7 MB Warning: Assuming fixed start value for the following 2 variables: heatCapacitor.T:VARIABLE(min = max(1.0, max(1.0, 1.0)) max = min(6000.0, min(6000.0, 6000.0)) start = TMass unit = "K" nominal = 300.0 ) "Temperature of element" type: Real pipe.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: ambient2.flowPort.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: ambient1.flowPort.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) type: Real pump.h:VARIABLE(unit = "J/kg" nominal = 1000000.0 protected = true ) "Medium's specific enthalpy" type: Real pipe.flowPort_a.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {3 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.0003458/0.2558, allocations: 135.8 kB / 228 MB, free: 11.8 MB / 202.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.001106/0.2569, allocations: 346.6 kB / 228.3 MB, free: 11.45 MB / 202.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001368/0.257, allocations: 51.44 kB / 228.4 MB, free: 11.39 MB / 202.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001678/0.2572, allocations: 40.59 kB / 228.4 MB, free: 11.36 MB / 202.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.829e-06/0.2572, allocations: 4 kB / 228.4 MB, free: 11.35 MB / 202.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.962e-06/0.2573, allocations: 4 kB / 228.4 MB, free: 11.35 MB / 202.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00102/0.2583, allocations: 0.6534 MB / 229.1 MB, free: 10.59 MB / 202.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002177/0.2605, allocations: 0.9388 MB / 230 MB, free: 9.59 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.586e-06/0.2605, allocations: 0 / 230 MB, free: 9.59 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009792/0.2615, allocations: 99.81 kB / 230.1 MB, free: 9.492 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.568e-05/0.2616, allocations: 4 kB / 230.1 MB, free: 9.488 MB / 202.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.483e-05/0.2616, allocations: 7.984 kB / 230.1 MB, free: 9.48 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.793e-06/0.2617, allocations: 4 kB / 230.1 MB, free: 9.477 MB / 202.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.161e-06/0.2617, allocations: 3.953 kB / 230.1 MB, free: 9.473 MB / 202.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001308/0.263, allocations: 0.5381 MB / 230.7 MB, free: 8.918 MB / 202.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002177/0.2632, allocations: 124.5 kB / 230.8 MB, free: 8.777 MB / 202.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001304/0.2634, allocations: 0 / 230.8 MB, free: 8.777 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006067/0.264, allocations: 32.03 kB / 230.8 MB, free: 8.746 MB / 202.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001164/0.2641, allocations: 27.92 kB / 230.9 MB, free: 8.719 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.533e-05/0.2642, allocations: 8 kB / 230.9 MB, free: 8.711 MB / 202.7 MB Notification: Performance of sorting global known variables: time 0.0005059/0.2647, allocations: 275.2 kB / 231.1 MB, free: 8.441 MB / 202.7 MB Notification: Performance of sort global known variables: time 4.1e-07/0.2647, allocations: 0 / 231.1 MB, free: 8.441 MB / 202.7 MB Notification: Performance of remove unused functions: time 0.0008001/0.2655, allocations: 139.7 kB / 231.3 MB, free: 8.305 MB / 202.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (pipe.T,heatCapacitor.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (36): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001691/0.2672, allocations: 1.086 MB / 232.4 MB, free: 7.191 MB / 202.7 MB Notification: Performance of simCode: created initialization part: time 0.00129/0.2686, allocations: 0.5378 MB / 232.9 MB, free: 6.621 MB / 202.7 MB Notification: Performance of simCode: created event and clocks part: time 4.618e-06/0.2686, allocations: 8.062 kB / 232.9 MB, free: 6.613 MB / 202.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0003518/0.269, allocations: 135.9 kB / 233 MB, free: 6.48 MB / 202.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002234/0.2712, allocations: 224 kB / 233.3 MB, free: 6.266 MB / 202.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003386/0.2746, allocations: 0.7747 MB / 234 MB, free: 5.453 MB / 202.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005454/0.2752, allocations: 0.8352 MB / 234.9 MB, free: 4.59 MB / 202.7 MB Notification: Performance of simCode: alias equations: time 0.0005116/0.2757, allocations: 60.25 kB / 234.9 MB, free: 4.527 MB / 202.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003897/0.2761, allocations: 167.4 kB / 235.1 MB, free: 4.363 MB / 202.7 MB Notification: Performance of SimCode: time 9.42e-07/0.2762, allocations: 0 / 235.1 MB, free: 4.363 MB / 202.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06591/0.3421, allocations: 11.7 MB / 246.8 MB, free: 8.754 MB / 218.7 MB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004477/0.3466, allocations: 133.2 kB / 246.9 MB, free: 8.562 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate platform dynamic: time 3.112/3.459, allocations: 0 / 246.9 MB, free: 8.562 MB / 218.7 MB