Notification: Performance of loadModel(Modelica): time 1.038/1.038, allocations: 111.2 MB / 118.4 MB, free: 15.58 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.885e-05/2.87e-05, allocations: 3.125 kB / 145.9 MB, free: 4.043 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1428/0.1429, allocations: 25.16 MB / 171.1 MB, free: 1.77 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.06781/0.2108, allocations: 37.84 MB / 208.9 MB, free: 15.66 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002681/0.2111, allocations: 63.97 kB / 209 MB, free: 15.6 MB / 186.7 MB Notification: Performance of FrontEnd: time 0.06653/0.2776, allocations: 15.65 MB / 224.6 MB, free: 15.88 MB / 202.7 MB Notification: Performance of Transformations before backend: time 5.899e-05/0.2777, allocations: 16 kB / 224.6 MB, free: 15.86 MB / 202.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 145 * Number of variables: 145 Notification: Performance of Generate backend data structure: time 0.002833/0.2806, allocations: 1.033 MB / 225.7 MB, free: 14.76 MB / 202.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.03e-05/0.2807, allocations: 8.031 kB / 225.7 MB, free: 14.75 MB / 202.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003117/0.281, allocations: 98.97 kB / 225.8 MB, free: 14.66 MB / 202.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001217/0.2822, allocations: 0.5076 MB / 226.3 MB, free: 14.11 MB / 202.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003041/0.2825, allocations: 130.4 kB / 226.4 MB, free: 13.96 MB / 202.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001357/0.2827, allocations: 32 kB / 226.4 MB, free: 13.93 MB / 202.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001399/0.2841, allocations: 474.5 kB / 226.9 MB, free: 13.47 MB / 202.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00165/0.2858, allocations: 0.7043 MB / 227.6 MB, free: 12.66 MB / 202.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.375e-05/0.2858, allocations: 3.984 kB / 227.6 MB, free: 12.66 MB / 202.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.906e-05/0.2859, allocations: 4 kB / 227.6 MB, free: 12.65 MB / 202.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.294e-05/0.286, allocations: 15.98 kB / 227.6 MB, free: 12.64 MB / 202.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005573/0.2915, allocations: 2.224 MB / 229.9 MB, free: 10.27 MB / 202.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002534/0.2941, allocations: 0.8746 MB / 230.7 MB, free: 9.328 MB / 202.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008911/0.2951, allocations: 319.1 kB / 231.1 MB, free: 9.016 MB / 202.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001087/0.2952, allocations: 16.83 kB / 231.1 MB, free: 9 MB / 202.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.985e-05/0.2953, allocations: 51.28 kB / 231.1 MB, free: 8.941 MB / 202.7 MB Notification: Performance of pre-optimization done (n=74): time 4.308e-06/0.2953, allocations: 0 / 231.1 MB, free: 8.941 MB / 202.7 MB Notification: Performance of matching and sorting (n=74): time 0.003725/0.299, allocations: 0.8188 MB / 231.9 MB, free: 8.102 MB / 202.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004278/0.2995, allocations: 0.8245 MB / 232.8 MB, free: 7.082 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:1280:7-1281:76:writable] Warning: Parameter pipe3.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 pipe3.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 pipe3.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 pipe3.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 pipe3.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:1309:7-1310:76:writable] Warning: Parameter pipe2.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 pipe2.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 pipe2.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 pipe2.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 pipe2.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:1309:7-1310:76:writable] Warning: Parameter pipe1.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 pipe1.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 pipe1.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 pipe1.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 pipe1.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 0.001232/0.3007, allocations: 489.5 kB / 233.2 MB, free: 6.602 MB / 202.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002351/0.301, allocations: 33.7 kB / 233.3 MB, free: 6.562 MB / 202.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003428/0.3013, allocations: 316.7 kB / 233.6 MB, free: 6.25 MB / 202.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003169/0.3017, allocations: 253.9 kB / 233.8 MB, free: 6 MB / 202.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.369e-05/0.3017, allocations: 0 / 233.8 MB, free: 6 MB / 202.7 MB Notification: Performance of setup shared object (initialization): time 0.0002065/0.302, allocations: 378.8 kB / 234.2 MB, free: 5.621 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005908/0.3026, allocations: 197.5 kB / 234.4 MB, free: 5.43 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009173/0.3035, allocations: 455.1 kB / 234.8 MB, free: 4.887 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006907/0.3042, allocations: 254.9 kB / 235.1 MB, free: 4.641 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.7e-06/0.3042, allocations: 0 / 235.1 MB, free: 4.641 MB / 202.7 MB Notification: Performance of matching and sorting (n=86) (initialization): time 0.003796/0.308, allocations: 0.8851 MB / 236 MB, free: 3.734 MB / 202.7 MB Notification: Performance of prepare postOptimizeDAE: time 8.988e-05/0.3082, allocations: 85.11 kB / 236.1 MB, free: 3.633 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.011e-05/0.3082, allocations: 0 / 236.1 MB, free: 3.633 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001128/0.3093, allocations: 219.2 kB / 236.3 MB, free: 3.406 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001188/0.3105, allocations: 131.8 kB / 236.4 MB, free: 3.277 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01011/0.3206, allocations: 6.12 MB / 242.5 MB, free: 12.67 MB / 218.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001302/0.322, allocations: 91.39 kB / 242.6 MB, free: 12.58 MB / 218.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.889e-05/0.3221, allocations: 20 kB / 242.6 MB, free: 12.56 MB / 218.7 MB Warning: Assuming fixed start value for the following 5 variables: heatCapacitor2.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 heatCapacitor1.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 pipe3.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe3.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real pipe2.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe2.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real pipe1.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe1.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: pipe2.volumeFlow:VARIABLE(unit = "m3/s" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: pipe1.flowPort_b.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: pipe1.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 (70): * Single equations (assignments): 63 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 5,1 3,1 7,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.0004842/0.3226, allocations: 177.8 kB / 242.8 MB, free: 12.38 MB / 218.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.003388/0.326, allocations: 0.8226 MB / 243.6 MB, free: 11.54 MB / 218.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003014/0.3263, allocations: 79.11 kB / 243.7 MB, free: 11.46 MB / 218.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002659/0.3266, allocations: 71.02 kB / 243.8 MB, free: 11.39 MB / 218.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.341e-05/0.3267, allocations: 12 kB / 243.8 MB, free: 11.38 MB / 218.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.54e-06/0.3267, allocations: 0 / 243.8 MB, free: 11.38 MB / 218.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003347/0.33, allocations: 1.115 MB / 244.9 MB, free: 10.15 MB / 218.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005569/0.3356, allocations: 1.866 MB / 246.8 MB, free: 8.184 MB / 218.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.454e-06/0.3357, allocations: 0 / 246.8 MB, free: 8.184 MB / 218.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00133/0.337, allocations: 127.9 kB / 246.9 MB, free: 8.059 MB / 218.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007323/0.3378, allocations: 174.5 kB / 247.1 MB, free: 7.879 MB / 218.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.274e-05/0.3379, allocations: 7.984 kB / 247.1 MB, free: 7.871 MB / 218.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00834/0.3462, allocations: 4.706 MB / 251.8 MB, free: 2.801 MB / 218.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.294e-06/0.3463, allocations: 4.031 kB / 251.8 MB, free: 2.797 MB / 218.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004221/0.3505, allocations: 1.233 MB / 253 MB, free: 1.52 MB / 218.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003598/0.3509, allocations: 156.1 kB / 253.2 MB, free: 1.348 MB / 218.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002344/0.3512, allocations: 4 kB / 253.2 MB, free: 1.344 MB / 218.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009147/0.3521, allocations: 40.11 kB / 253.2 MB, free: 1.305 MB / 218.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001539/0.3523, allocations: 40.72 kB / 253.2 MB, free: 1.266 MB / 218.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.73e-05/0.3524, allocations: 23.98 kB / 253.3 MB, free: 1.242 MB / 218.7 MB Notification: Performance of sorting global known variables: time 0.0006946/0.3531, allocations: 351 kB / 253.6 MB, free: 0.9023 MB / 218.7 MB Notification: Performance of sort global known variables: time 4.41e-07/0.3531, allocations: 0 / 253.6 MB, free: 0.9023 MB / 218.7 MB Notification: Performance of remove unused functions: time 0.001391/0.3545, allocations: 275.5 kB / 253.9 MB, free: 0.6328 MB / 218.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 5 (pipe1.T,pipe2.T,pipe3.T,heatCapacitor1.T,heatCapacitor2.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (62): * Single equations (assignments): 59 * 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: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {1 3,1 3,1 6} Notification: Performance of Backend phase and start with SimCode phase: time 0.143/0.4975, allocations: 1.944 MB / 255.8 MB, free: 61.54 MB / 218.7 MB Notification: Performance of simCode: created initialization part: time 0.002383/0.4999, allocations: 1.155 MB / 257 MB, free: 60.95 MB / 218.7 MB Notification: Performance of simCode: created event and clocks part: time 6.271e-06/0.5, allocations: 0 / 257 MB, free: 60.95 MB / 218.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001615/0.5016, allocations: 0.6757 MB / 257.7 MB, free: 60.64 MB / 218.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003548/0.5052, allocations: 372.9 kB / 258 MB, free: 60.63 MB / 218.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005603/0.5108, allocations: 1.426 MB / 259.4 MB, free: 60.26 MB / 218.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004203/0.5113, allocations: 0.9471 MB / 260.4 MB, free: 59.56 MB / 218.7 MB Notification: Performance of simCode: alias equations: time 0.000774/0.5121, allocations: 93.11 kB / 260.5 MB, free: 59.55 MB / 218.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000532/0.5127, allocations: 275.6 kB / 260.8 MB, free: 59.54 MB / 218.7 MB Notification: Performance of SimCode: time 1.082e-06/0.5127, allocations: 7.625 kB / 260.8 MB, free: 59.54 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08669/0.5994, allocations: 22.34 MB / 283.1 MB, free: 49.27 MB / 218.7 MB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004581/0.604, allocations: 142.3 kB / 283.2 MB, free: 49.08 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate platform dynamic: time 3.868/4.472, allocations: 7.891 kB / 283.2 MB, free: 49.07 MB / 218.7 MB