Notification: Performance of loadModel(Modelica): time 1.143/1.143, allocations: 111.2 MB / 118.4 MB, free: 15.58 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.355e-05/2.368e-05, allocations: 0 / 145.9 MB, free: 4.055 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1294/0.1295, allocations: 25.16 MB / 171.1 MB, free: 1.703 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.06725/0.1968, allocations: 37.86 MB / 208.9 MB, free: 15.63 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002534/0.1971, allocations: 63.97 kB / 209 MB, free: 15.57 MB / 186.7 MB Notification: Performance of FrontEnd: time 0.04299/0.2401, allocations: 10.01 MB / 219 MB, free: 5.512 MB / 186.7 MB Notification: Performance of Transformations before backend: time 4.372e-05/0.2402, allocations: 12 kB / 219 MB, free: 5.5 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: 88 * Number of variables: 88 Notification: Performance of Generate backend data structure: time 0.001911/0.2422, allocations: 0.7531 MB / 219.8 MB, free: 4.695 MB / 186.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.188e-05/0.2422, allocations: 8.031 kB / 219.8 MB, free: 4.688 MB / 186.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002011/0.2425, allocations: 67.25 kB / 219.9 MB, free: 4.621 MB / 186.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008691/0.2433, allocations: 385.8 kB / 220.2 MB, free: 4.203 MB / 186.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000141/0.2435, allocations: 54.48 kB / 220.3 MB, free: 4.141 MB / 186.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.191e-05/0.2436, allocations: 27.94 kB / 220.3 MB, free: 4.113 MB / 186.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0008277/0.2444, allocations: 269.5 kB / 220.6 MB, free: 3.852 MB / 186.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009133/0.2454, allocations: 413.7 kB / 221 MB, free: 3.391 MB / 186.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.281e-05/0.2454, allocations: 0 / 221 MB, free: 3.391 MB / 186.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.06e-05/0.2455, allocations: 3.953 kB / 221 MB, free: 3.387 MB / 186.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.842e-05/0.2455, allocations: 8 kB / 221 MB, free: 3.379 MB / 186.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003674/0.2492, allocations: 1.384 MB / 222.4 MB, free: 1.91 MB / 186.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001381/0.2506, allocations: 423.8 kB / 222.8 MB, free: 1.473 MB / 186.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004627/0.2512, allocations: 145.6 kB / 222.9 MB, free: 1.328 MB / 186.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.58e-05/0.2512, allocations: 11.98 kB / 222.9 MB, free: 1.316 MB / 186.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.418e-05/0.2513, allocations: 42.56 kB / 223 MB, free: 1.266 MB / 186.7 MB Notification: Performance of pre-optimization done (n=38): time 2.916e-06/0.2513, allocations: 0 / 223 MB, free: 1.266 MB / 186.7 MB Notification: Performance of matching and sorting (n=38): time 0.001257/0.2526, allocations: 356.4 kB / 223.3 MB, free: 0.9062 MB / 186.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002483/0.2528, allocations: 448.9 kB / 223.8 MB, free: 372 kB / 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:1119:9-1120:45:writable] Warning: Parameter volumeFlow.height_2 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: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:1114:9-1115:45:writable] Warning: Parameter volumeFlow.height_1 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: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:1109:9-1109:57:writable] Warning: Parameter volumeFlow.offset 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 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 0.0009534/0.2538, allocations: 387.8 kB / 224.1 MB, free: 15.98 MB / 202.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001363/0.254, allocations: 29.7 kB / 224.2 MB, free: 15.95 MB / 202.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002497/0.2542, allocations: 240.5 kB / 224.4 MB, free: 15.7 MB / 202.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002633/0.2545, allocations: 126.1 kB / 224.5 MB, free: 15.58 MB / 202.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.699e-05/0.2546, allocations: 0 / 224.5 MB, free: 15.58 MB / 202.7 MB Notification: Performance of setup shared object (initialization): time 0.0002287/0.2548, allocations: 358.8 kB / 224.9 MB, free: 15.22 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003148/0.2552, allocations: 101.1 kB / 225 MB, free: 15.12 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004465/0.2556, allocations: 242.5 kB / 225.2 MB, free: 14.83 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003637/0.256, allocations: 131.5 kB / 225.3 MB, free: 14.71 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.928e-06/0.256, allocations: 0 / 225.3 MB, free: 14.71 MB / 202.7 MB Notification: Performance of matching and sorting (n=44) (initialization): time 0.001268/0.2573, allocations: 398.9 kB / 225.7 MB, free: 14.3 MB / 202.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.393e-05/0.2574, allocations: 29.7 kB / 225.8 MB, free: 14.27 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.978e-06/0.2574, allocations: 0 / 225.8 MB, free: 14.27 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004265/0.2578, allocations: 57.72 kB / 225.8 MB, free: 14.21 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008927/0.2588, allocations: 95.88 kB / 225.9 MB, free: 14.11 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003119/0.2619, allocations: 2.637 MB / 228.6 MB, free: 11.25 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008282/0.2628, allocations: 55.7 kB / 228.6 MB, free: 11.2 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.235e-05/0.2629, allocations: 15.94 kB / 228.6 MB, free: 11.18 MB / 202.7 MB Warning: Assuming fixed start value for the following 2 variables: heatCapacitor.T:VARIABLE(min = max(1.0, max(1.0, max(1.0, 1.0))) max = min(6000.0, min(6000.0, min(6000.0, 6000.0))) start = TAmb 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 (40): * Single equations (assignments): 37 * 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 0.0003506/0.2632, allocations: 146 kB / 228.8 MB, free: 11.04 MB / 202.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.001121/0.2644, allocations: 378.2 kB / 229.1 MB, free: 10.65 MB / 202.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001268/0.2645, allocations: 55.44 kB / 229.2 MB, free: 10.6 MB / 202.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001661/0.2647, allocations: 48.61 kB / 229.2 MB, free: 10.54 MB / 202.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.929e-06/0.2647, allocations: 4 kB / 229.2 MB, free: 10.54 MB / 202.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.857e-06/0.2647, allocations: 0 / 229.2 MB, free: 10.54 MB / 202.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008816/0.2656, allocations: 0.6568 MB / 229.9 MB, free: 9.777 MB / 202.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002094/0.2677, allocations: 0.9578 MB / 230.9 MB, free: 8.758 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.39e-06/0.2678, allocations: 3.938 kB / 230.9 MB, free: 8.754 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009386/0.2687, allocations: 107.8 kB / 231 MB, free: 8.648 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 9.898e-06/0.2688, allocations: 0 / 231 MB, free: 8.648 MB / 202.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.236e-05/0.2688, allocations: 4 kB / 231 MB, free: 8.645 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.09e-06/0.2688, allocations: 4 kB / 231 MB, free: 8.641 MB / 202.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.348e-06/0.2688, allocations: 0 / 231 MB, free: 8.641 MB / 202.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001334/0.2702, allocations: 0.5577 MB / 231.5 MB, free: 8.062 MB / 202.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000226/0.2704, allocations: 128.6 kB / 231.7 MB, free: 7.918 MB / 202.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001388/0.2706, allocations: 7.953 kB / 231.7 MB, free: 7.91 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006244/0.2712, allocations: 36.02 kB / 231.7 MB, free: 7.875 MB / 202.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001016/0.2714, allocations: 19.97 kB / 231.7 MB, free: 7.855 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.902e-05/0.2714, allocations: 8 kB / 231.7 MB, free: 7.848 MB / 202.7 MB Notification: Performance of sorting global known variables: time 0.000497/0.2719, allocations: 275.2 kB / 232 MB, free: 7.582 MB / 202.7 MB Notification: Performance of sort global known variables: time 2.464e-06/0.2719, allocations: 0 / 232 MB, free: 7.582 MB / 202.7 MB Notification: Performance of remove unused functions: time 0.0007754/0.2727, allocations: 143.6 kB / 232.1 MB, free: 7.441 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 (38): * Single equations (assignments): 38 * 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 0.001699/0.2744, allocations: 1.114 MB / 233.2 MB, free: 6.297 MB / 202.7 MB Notification: Performance of simCode: created initialization part: time 0.001293/0.2758, allocations: 0.5494 MB / 233.8 MB, free: 5.715 MB / 202.7 MB Notification: Performance of simCode: created event and clocks part: time 6.392e-06/0.2758, allocations: 8.062 kB / 233.8 MB, free: 5.707 MB / 202.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0003677/0.2762, allocations: 147.9 kB / 233.9 MB, free: 5.562 MB / 202.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002152/0.2784, allocations: 217.7 kB / 234.2 MB, free: 5.348 MB / 202.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003183/0.2816, allocations: 0.8009 MB / 235 MB, free: 4.516 MB / 202.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004777/0.2821, allocations: 0.8391 MB / 235.8 MB, free: 3.645 MB / 202.7 MB Notification: Performance of simCode: alias equations: time 0.0005405/0.2826, allocations: 64.23 kB / 235.9 MB, free: 3.578 MB / 202.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003758/0.283, allocations: 171.4 kB / 236 MB, free: 3.414 MB / 202.7 MB Notification: Performance of SimCode: time 1.422e-06/0.283, allocations: 0 / 236 MB, free: 3.414 MB / 202.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06506/0.3481, allocations: 11.88 MB / 247.9 MB, free: 7.633 MB / 218.7 MB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004854/0.3531, allocations: 146 kB / 248.1 MB, free: 7.434 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate platform dynamic: time 3.235/3.588, allocations: 0 / 248.1 MB, free: 7.434 MB / 218.7 MB