Notification: Performance of loadModel(Modelica): time 1.026/1.026, allocations: 111.2 MB / 118.4 MB, free: 15.6 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.099e-05/2.103e-05, allocations: 0 / 145.9 MB, free: 4.059 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1268/0.1268, allocations: 25.15 MB / 171.1 MB, free: 1.746 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.08559/0.2125, allocations: 39.19 MB / 210.3 MB, free: 14.32 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003005/0.2129, allocations: 63.97 kB / 210.3 MB, free: 14.26 MB / 186.7 MB Notification: Performance of FrontEnd: time 0.0891/0.302, allocations: 14.02 MB / 224.4 MB, free: 180 kB / 186.7 MB Notification: Performance of Transformations before backend: time 6.83e-05/0.3021, allocations: 12 kB / 224.4 MB, free: 168 kB / 186.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 114 * Number of variables: 114 Notification: Performance of Generate backend data structure: time 0.00351/0.3056, allocations: 0.896 MB / 225.3 MB, free: 15.21 MB / 202.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.205e-05/0.3057, allocations: 8.031 kB / 225.3 MB, free: 15.2 MB / 202.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003651/0.3061, allocations: 87.06 kB / 225.4 MB, free: 15.12 MB / 202.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001506/0.3076, allocations: 451.9 kB / 225.8 MB, free: 14.63 MB / 202.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002669/0.3079, allocations: 84.39 kB / 225.9 MB, free: 14.54 MB / 202.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001751/0.3081, allocations: 31.91 kB / 225.9 MB, free: 14.51 MB / 202.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001558/0.3097, allocations: 365.8 kB / 226.3 MB, free: 14.15 MB / 202.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0018/0.3115, allocations: 0.5536 MB / 226.8 MB, free: 13.53 MB / 202.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.615e-05/0.3116, allocations: 0 / 226.8 MB, free: 13.53 MB / 202.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001014/0.3117, allocations: 0 / 226.8 MB, free: 13.53 MB / 202.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.525e-05/0.3118, allocations: 12 kB / 226.8 MB, free: 13.52 MB / 202.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007273/0.3191, allocations: 1.958 MB / 228.8 MB, free: 11.43 MB / 202.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004362/0.3235, allocations: 0.6465 MB / 229.4 MB, free: 10.76 MB / 202.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009548/0.3245, allocations: 217.3 kB / 229.6 MB, free: 10.55 MB / 202.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001173/0.3246, allocations: 12.53 kB / 229.7 MB, free: 10.54 MB / 202.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.957e-05/0.3247, allocations: 47.78 kB / 229.7 MB, free: 10.48 MB / 202.7 MB Notification: Performance of pre-optimization done (n=56): time 5.199e-06/0.3247, allocations: 3.938 kB / 229.7 MB, free: 10.48 MB / 202.7 MB Notification: Performance of matching and sorting (n=56): time 0.004835/0.3296, allocations: 0.6645 MB / 230.4 MB, free: 9.793 MB / 202.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003911/0.33, allocations: 0.5645 MB / 230.9 MB, free: 9.094 MB / 202.7 MB [/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:1366:7-1367:48:writable] Warning: Parameter valve.frictionLoss 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:1363:7-1365:60:writable] Warning: Parameter valve.rho0 has no value, and is fixed during initialization (fixed=true), using available start value (start=10.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1361:7-1362:60:writable] Warning: Parameter valve.dp0 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:1358:7-1360:60:writable] Warning: Parameter valve.kv0 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.01) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1355:7-1357:60:writable] Warning: Parameter valve.Kv1 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:1353:7-1354:60:writable] Warning: Parameter valve.y1 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:2340:9-2340:68:writable] Warning: Parameter valve.m 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:1843:7-1845:58:writable] Warning: Parameter idealPump.V_flow0 has no value, and is fixed during initialization (fixed=true), using available start value (start=2.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1840:7-1842:58:writable] Warning: Parameter idealPump.dp0 has no value, and is fixed during initialization (fixed=true), using available start value (start=2.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1837:7-1839:58:writable] Warning: Parameter idealPump.wNominal 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 0.001385/0.3315, allocations: 429.2 kB / 231.4 MB, free: 8.668 MB / 202.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002025/0.3317, allocations: 33.64 kB / 231.4 MB, free: 8.629 MB / 202.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004074/0.3321, allocations: 289.1 kB / 231.7 MB, free: 8.34 MB / 202.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003385/0.3325, allocations: 185.2 kB / 231.9 MB, free: 8.156 MB / 202.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.798e-05/0.3325, allocations: 0 / 231.9 MB, free: 8.156 MB / 202.7 MB Notification: Performance of setup shared object (initialization): time 0.0002633/0.3328, allocations: 370.7 kB / 232.2 MB, free: 7.785 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006135/0.3334, allocations: 149.1 kB / 232.4 MB, free: 7.641 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009239/0.3344, allocations: 359.5 kB / 232.7 MB, free: 7.211 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007491/0.3352, allocations: 186 kB / 232.9 MB, free: 7.031 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.001e-06/0.3352, allocations: 4 kB / 232.9 MB, free: 7.027 MB / 202.7 MB Notification: Performance of matching and sorting (n=65) (initialization): time 0.004523/0.3397, allocations: 0.6998 MB / 233.6 MB, free: 6.312 MB / 202.7 MB Notification: Performance of prepare postOptimizeDAE: time 8.032e-05/0.3399, allocations: 31.73 kB / 233.6 MB, free: 6.277 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.795e-05/0.3399, allocations: 8.031 kB / 233.6 MB, free: 6.27 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002282/0.3422, allocations: 206.4 kB / 233.8 MB, free: 6.059 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002312/0.3446, allocations: 131.8 kB / 234 MB, free: 5.93 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01384/0.3585, allocations: 4.998 MB / 239 MB, free: 0.5547 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001612/0.3601, allocations: 75.77 kB / 239 MB, free: 492 kB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001085/0.3603, allocations: 16 kB / 239.1 MB, free: 476 kB / 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: pipe.flowPort_b.m_flow:VARIABLE(flow=true unit = "kg/s" ) 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 idealPump.h:VARIABLE(unit = "J/kg" nominal = 1000000.0 protected = true ) "Medium's specific enthalpy" type: Real valve.h:VARIABLE(unit = "J/kg" nominal = 1000000.0 protected = true ) "Medium's specific enthalpy" type: Real idealPump.flowPort_b.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) 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: 5 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 45 * 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: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {5 2,1 1,1 9} Notification: Performance of prepare postOptimizeDAE: time 0.0005692/0.3609, allocations: 156 kB / 239.2 MB, free: 320 kB / 202.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.004554/0.3654, allocations: 0.6646 MB / 239.9 MB, free: 15.63 MB / 218.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000356/0.3658, allocations: 63.25 kB / 239.9 MB, free: 15.57 MB / 218.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004709/0.3706, allocations: 0.6867 MB / 240.6 MB, free: 14.87 MB / 218.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.568e-05/0.3706, allocations: 8 kB / 240.6 MB, free: 14.86 MB / 218.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.99e-06/0.3707, allocations: 0 / 240.6 MB, free: 14.86 MB / 218.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00423/0.3749, allocations: 0.9567 MB / 241.6 MB, free: 13.79 MB / 218.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006252/0.3812, allocations: 1.405 MB / 243 MB, free: 12.32 MB / 218.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.261e-05/0.3813, allocations: 4 kB / 243 MB, free: 12.31 MB / 218.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002231/0.3835, allocations: 151.8 kB / 243.1 MB, free: 12.16 MB / 218.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001664/0.3852, allocations: 153.5 kB / 243.3 MB, free: 12.01 MB / 218.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.837e-05/0.3853, allocations: 4 kB / 243.3 MB, free: 12 MB / 218.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01005/0.3954, allocations: 3.433 MB / 246.7 MB, free: 8.305 MB / 218.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.222e-06/0.3954, allocations: 0 / 246.7 MB, free: 8.305 MB / 218.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005068/0.4005, allocations: 0.9374 MB / 247.7 MB, free: 7.344 MB / 218.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0007004/0.4013, allocations: 196.2 kB / 247.9 MB, free: 7.133 MB / 218.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002616/0.4016, allocations: 7.984 kB / 247.9 MB, free: 7.125 MB / 218.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001312/0.4029, allocations: 39.88 kB / 247.9 MB, free: 7.086 MB / 218.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001719/0.4031, allocations: 28.7 kB / 247.9 MB, free: 7.059 MB / 218.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.21e-05/0.4032, allocations: 19.98 kB / 248 MB, free: 7.039 MB / 218.7 MB Notification: Performance of sorting global known variables: time 0.0008049/0.404, allocations: 318.9 kB / 248.3 MB, free: 6.73 MB / 218.7 MB Notification: Performance of sort global known variables: time 5.61e-07/0.404, allocations: 0 / 248.3 MB, free: 6.73 MB / 218.7 MB Notification: Performance of remove unused functions: time 0.001772/0.4058, allocations: 219.7 kB / 248.5 MB, free: 6.516 MB / 218.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (pipe.T,heatCapacitor.T,speed.phi) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (46): * Single equations (assignments): 44 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 2,1 9} Notification: Performance of Backend phase and start with SimCode phase: time 0.005633/0.4115, allocations: 1.506 MB / 250 MB, free: 4.977 MB / 218.7 MB Notification: Performance of simCode: created initialization part: time 0.00356/0.4151, allocations: 0.8574 MB / 250.8 MB, free: 4.074 MB / 218.7 MB Notification: Performance of simCode: created event and clocks part: time 7.233e-06/0.4151, allocations: 256 / 250.8 MB, free: 4.074 MB / 218.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001866/0.417, allocations: 485.5 kB / 251.3 MB, free: 3.582 MB / 218.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003789/0.4208, allocations: 296.8 kB / 251.6 MB, free: 3.293 MB / 218.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01006/0.4309, allocations: 1.143 MB / 252.7 MB, free: 2.113 MB / 218.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008318/0.4318, allocations: 0.9035 MB / 253.7 MB, free: 1.184 MB / 218.7 MB Notification: Performance of simCode: alias equations: time 0.0009938/0.4328, allocations: 80.97 kB / 253.7 MB, free: 1.102 MB / 218.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000695/0.4336, allocations: 219.4 kB / 253.9 MB, free: 0.8867 MB / 218.7 MB Notification: Performance of SimCode: time 1.713e-06/0.4336, allocations: 0 / 253.9 MB, free: 0.8867 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2007/0.6343, allocations: 17.83 MB / 271.8 MB, free: 59.02 MB / 218.7 MB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.003654/0.638, allocations: 134.6 kB / 271.9 MB, free: 58.83 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate platform dynamic: time 3.658/4.296, allocations: 1.188 kB / 271.9 MB, free: 58.83 MB / 218.7 MB